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695 results about "Rainy weather" patented technology

Method and system for controlling tobacco leaf baking temperature and humidity in rainy weather

The invention relates to the technical field of tobacco leaf curing modulation, and discloses a rainy weather tobacco leaf curing temperature and humidity control method and system.The rainy weather tobacco leaf curing temperature and humidity control method comprises the following steps that temperature and humidity data of multiple positions in a tobacco loading chamber of a bulk curing barn are collected and analyzed in real time based on a temperature and humidity sensor; the influence of rainy weather on humiture fluctuation in a tobacco loading chamber of the bulk curing barn is evaluated, the change trend of humiture is identified, and humiture monitoring data is generated; by collecting and analyzing temperature and humidity data of multiple positions in the tobacco loading chamber of the bulk curing barn in real time, the actual influence of air temperature and humidity in rainy weather on the curing environment is evaluated, power input and response of curing heat supply equipment are analyzed and adjusted, the stability and reliability of the curing process under the severe weather condition are ensured, and the curing efficiency is improved. The infrared spectrum sensor is used for monitoring changes of various compounds in the tobacco leaf curing process in real time, curing parameters are adjusted, and the tobacco leaf bulk curing quality is improved.
Owner:QINGZHOU HUALONG MACHINERY TECH +2

Multi-mode rainy day area road flatness detection method by means of Carla training

The invention discloses a multi-mode rainy day area road flatness detection method by means of Carla training, and relates to the technical field of road flatness detection, and the method comprises the steps: collecting real rainy day road surface images and vehicle parameters, and constructing a real data set; a rainy day scene is simulated in Carla, and terrain, wet and slippery materials and weather are configured; the method comprises the following steps: acquiring multi-modal data such as simulation point cloud and acceleration through a laser radar and a vibration sensor, and constructing a simulation data set; fusing real and simulation data to train a multi-modal neural network; extracting and fusing point cloud and acceleration features; road height variances and ranges are predicted to assess flatness. According to the method, the problem of scarcity of real data in a rainy day environment is solved by using Carla to generate synthetic data, the real acquisition cost is reduced, the detection precision is remarkably improved, various rainfall intensities and terrains can be covered, data complementation of the laser radar and the vibration sensor is realized, and the robustness in a rainy day is improved through dynamic weighting of an attention mechanism.
Owner:陈德霖

Distribution network power failure risk assessment method considering emergency resource dynamic scheduling in strong windy and rainy weather

The invention provides a distribution network power failure risk assessment method considering emergency resource dynamic scheduling in strong wind and rain weather. The method comprises the following steps: in extreme weather of strong wind and rain, firstly, predicting tower and lead element fault probabilities of a distribution line according to forecast data of wind speed and rainfall intensity, and combining to obtain the fault probability of the whole line; generating an original fault scene set of the power distribution network by adopting Latin hypercube sampling, clustering original scenes by adopting a k-medoids method, and constructing a representative fault scene set by using a final clustering center to realize scene screening; further, aiming at each scene, constructing a power distribution network recovery optimization model considering mobile energy storage and maintenance resource dynamic collaborative scheduling, solving to obtain an optimal recovery decision, and calculating a power failure risk index of each node; and after all scenes are traversed, performing statistics to obtain a final power failure risk index of the power distribution network. According to the method, the technical problem that the real risk level of the power distribution network is difficult to accurately and objectively reflect in the prior art is solved.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +1

Self-heat-dissipation protective box-type substation

The utility model relates to the technical field of box-type transformer substations, in particular to a self-heat-dissipation protective box-type transformer substation, which comprises a box-type transformer substation body, and a heat dissipation opening is formed in one side of the box-type transformer substation body; the protection mechanism is used for preventing rainwater from entering the box-type substation body; in rainy days, under the action of a guide frame and a connecting pipe, rainwater is guided into a cylinder, a piston plate is pushed to move downwards, a protection mechanism operates, under the action of the piston plate, a fixed rod and a movable rod, a movable plate is pushed to drive the bottom end of a telescopic protection cover to move downwards, and the telescopic protection cover is unfolded to block the fixed frame; the fixing frame is in a closed state in rainy days, so that rainwater is prevented from entering the box-type substation body through the fixing frame and the heat dissipation opening, the protection effect on electrical equipment in the box-type substation body in rainy days is improved, and the risk of damage to the electrical equipment is reduced.
Owner:STATE GRID LIAONING ECONOMIC TECHN INST

Low-temperature cloudy and rainy weather monitoring and early warning method and system based on Internet of Things

The invention relates to the technical field of disaster prediction, in particular to a low-temperature cloudy and rainy weather monitoring and early warning method and system based on the Internet of Things. Comprising the following steps: S1, acquiring the number of sensors, the types of the sensors, the service life of the sensors and the historical temperature anomaly gradient of the whole monitoring area; based on the number of the sensors, the types of the sensors, the service life of the sensors and the historical temperature anomaly gradient, dynamic space clustering analysis is executed, and a dynamically partitioned monitoring area is obtained; s2, on the basis of the monitoring area, the sensor abnormal data in the monitoring area are divided according to the temperature phase change type, and the sensor abnormal data after division is obtained. According to the method, sensor errors and latent heat data are accurately distinguished through a multi-factor verification model, monitoring area division is dynamically optimized, risk conduction is rapidly responded in combination with a cascade early warning mechanism, self-adaptive threshold adjustment is performed to suppress false alarms, and the low-temperature cloudy and rainy disaster defense capability is improved.
Owner:贵州省气象台

A ventilation and heat dissipation type energy storage battery cabinet

The present invention discloses a ventilation and heat dissipation type energy storage battery cabinet, which relates to the technical field of power equipment and includes an energy storage cabinet. A first heat dissipation mechanism for air cooling and heat dissipation is provided inside the energy storage cabinet; a second heat dissipation mechanism for water cooling and heat dissipation is also provided inside the energy storage cabinet; an adjustment mechanism for controlling the direction of an air path is provided inside the first heat dissipation mechanism; the first heat dissipation mechanism and the second heat dissipation mechanism respectively perform adaptive air cooling and water cooling on the interior of the energy storage cabinet in normal and rainy weather. Meanwhile, on rainy days, the air path flow direction of the first heat dissipation mechanism will adaptively change with the operation of the adjustment mechanism, thereby protecting the battery elements inside the energy storage cabinet. The ventilation and heat dissipation type energy storage battery cabinet disclosed by the present invention has the effects of multiple heat dissipation modes and high heat dissipation efficiency.
Owner:JIUQUAN HUAJIE ELECTRIC

Low-temperature cloudy and rainy early warning method and system based on big data

The invention relates to the technical field of disaster early warning, and discloses a low-temperature cloudy and rainy early warning method and system based on big data, and the system comprises a collection module which collects the meteorological data of a current time period and the meteorological data of a previous time period in a meteorological-time series data set, obtaining a meteorological fluctuation value according to the meteorological data of the current time period and the meteorological data of the previous time period; the judgment module is used for screening out abnormal feature data in the current time period when it is determined that low-temperature cloudy and rainy early warning is carried out on the to-be-monitored area; comparing the abnormal feature data with historical feature data, and judging an initial early warning level according to a comparison result; the adjusting module is used for judging whether to adjust the initial early warning level or not according to the traffic data and the crop growth stage so as to obtain a final early warning level; the storage module is configured to store the abnormal feature data; and the early warning module is configured to perform early warning according to the final early warning level. According to the invention, effective early warning can be carried out on low-temperature cloudy and rainy weather, and loss caused by disasters is reduced.
Owner:贵州省气象台

Intelligent electric meter

The invention relates to the technical field of electric meters, and particularly discloses an intelligent electric meter which comprises an electric meter box body, a component assembly is arranged in an inner cavity of the electric meter box body, a connecting plate is fixedly installed on the outer surface of the electric meter box body, a fixing plate is tightly attached to the outer surface of the connecting plate, and a ventilation dustproof assembly is arranged in the inner cavity of the electric meter box body. According to the invention, dust can be prevented from being brought into the electric meter by rainwater under the action of wind power in rainy days through the ventilation dustproof assembly, electronic components in the electric meter are prevented from being damaged, and a perspective window on the outer surface of the electric meter box can be wiped in rainy days, so that a worker can read the electricity consumption conveniently; therefore, the efficiency of workers is improved, the damage to the electricity meter can be reduced through the flexible connecting assembly when the electricity meter collides, the electricity meter can be quickly disassembled during maintenance, the possibility that the electricity meter falls off during collision is greatly reduced through the buffer mechanism, and the service life of the electricity meter is prolonged.
Owner:ACADIA TECHNOLOGIES (SHENZHEN) CO LTD

New energy sanitation vehicle sweeping control method and system fusing vision and radar, electronic equipment and storage medium

The invention provides a new energy sanitation vehicle sweeping control method and system fusing vision and radar, electronic equipment and a storage medium, and relates to the technical field of new energy vehicle control. Generating road surface reflection characteristic data and ground distance correction data, recognizing a ponding area through a multi-characteristic fusion recognition model, and detecting actual ponding parameters of the area to generate a ponding area avoidance instruction and adjusted discharge parameters; and controlling the cleaning execution assembly to perform cleaning according to the ponding area avoidance instruction and the adjusted discharge parameters, collecting load data of the cleaning execution assembly, if the load data exceed a preset load range, optimizing the adjusted discharge parameters until the adjusted discharge parameters are within the preset load range, and completing autonomous cleaning of the urban secondary trunk road in a rainy day scene. And the autonomous operation safety, the energy efficiency utilization rate and the sweeping stability of the new energy sanitation vehicle in a rainy environment are improved.
Owner:LUXING AEROSPACE HEBEI SPECIAL VEHICLE CO LTD

Device capable of testing PMCW millimeter wave radar in multi-axis mode

The utility model relates to a testing device, belongs to the technical field of radar testing, and particularly relates to a device capable of testing a PMCW millimeter wave radar in a multi-axis mode, which comprises a bottom plate, a sliding rail is fixedly connected to the top of the bottom plate, a sliding frame is sleeved on the sliding rail in a sliding mode, and a U-shaped plate is fixedly connected to the top of the bottom plate. Through the arrangement of the testing mechanism, the driving motor is started to drive the driving shaft and the cam to rotate, the cam can shake under the action of centrifugal force, and the fixed plate, the sliding rod, the placing plate and the meter-wave radar vibrate under the action of the telescopic spring, so that the detection effect of the radar on the bumper when the vehicle is started can be simulated; a water pump pumps out water in a water tank, then the water is sprayed out through a connecting pipe due to a spray head, a cam rotates to drive a swing rod and the spray head to swing through a cylindrical rod, then the detection effect of a radar on a bumper in rainy days can be simulated, and the problems that the state of the radar is not adjusted, and the weather in rainy days is not simulated are solved.
Owner:XIAMEN PHASE POINT TECH CO LTD

Waveguide beam control high-sound-pressure-level sound wave expelling device and system

The invention discloses a waveguide beam control high-sound-pressure-level sound wave expelling device and system, and relates to the technical field of sound wave expelling devices.The waveguide beam control high-sound-pressure-level sound wave expelling device comprises a bottom fixing base, the left side and the right side of a concave supporting frame are fixedly connected with array protection shells correspondingly, and multiple sets of high-sound-pressure-level sound wave array units are installed in the array protection shells. According to the waveguide beam control high-sound-pressure-level sound wave expelling device and system, the air collecting cavity, the negative pressure fan, the air outlet flat pipe and the air spraying nozzle are arranged, when the device is used, in the working process of equipment, the negative pressure fan at the top of the air collecting cavity continuously blows air into the air collecting cavity, the air pressure in the air collecting cavity is increased, and air flow continuously blows air to the surface of a camera module along the air outlet flat pipe and the air spraying nozzle; an air curtain is formed on the surface of the lens cleaning device, dust covering is prevented, rainwater can be blown away in rainy days, the lens cleaning and dust prevention functions are achieved, and the problem that the device does not have the lens cleaning and dust prevention functions is solved.
Owner:BEIJING JIUJIUZHISHENG TECH CO LTD

Fabricated ecological house

The utility model discloses an assembly type ecological house, which comprises a frame assembly and a wallboard assembly assembled in the frame assembly, the frame assembly comprises a base, a skeleton frame is fixedly installed at the top of the base, a protective roof is installed at the top of the skeleton frame in a butt joint mode, and the wallboard assembly comprises a front wall installed at the front end of the skeleton frame in an inserted mode. The side walls are installed on the two sides of the framework frame in an inserted connection mode, the rear wall is installed at the rear end of the framework frame in an inserted connection mode, a split window is installed on the side walls in a hinged mode, and a movable frame is installed on the top of the split window in a sliding mode. According to the assembly type ecological house, when the split windows are opened, the movable frames can be driven to move outwards to stretch the folding curtains, the folding curtains cover the upper portions of the split windows for shielding, rain shielding in rainy days is facilitated, and the situation that air in the house is not circulated due to the fact that the windows cannot be opened in the rainy days is avoided.
Owner:HABAHE TAIAN CONSTR & INSTALLATION CO LTD

Car following control method, device and equipment based on rainy day environment and medium

The invention relates to the field of vehicle control, in particular to a vehicle following control method, device and equipment based on a rainy environment and a medium. The method comprises the following steps: firstly, detecting whether the self-adaptive cruise function of the vehicle is started at present, and if so, further obtaining the driving state of the current following vehicle of the vehicle; when the following vehicle is in a static state, the vehicle is controlled to enter a static activation state, and a rain sensing control signal of the vehicle in a rainy environment and corresponding signal duration time are obtained; then, the state holding time of the vehicle in the stationary activated state is updated according to the rain sensing control signal and the signal duration. After the state holding time is reached, the vehicle enters a stationary waiting state from a stationary active state. Under the condition, even if the camera perceives and recognizes inaccurately or jumps due to the influence of rainstorm, the vehicle cannot be started immediately, but is in a static waiting state to wait for further confirmation and operation of a driver. Therefore, the risk that the vehicle collides with the front vehicle when the vehicle is started after being parked is reduced.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Optical cable cross-connecting box integrated with environmental monitoring

The invention discloses an optical cable cross-connecting box integrated with environmental monitoring, which is applied to the technical field of optical cable cross-connecting boxes, the environment of the optical cable cross-connecting box is monitored through an environmental monitoring module, opening and closing adjustment of a cold air hole is carried out according to an environmental monitoring result, and the cold air hole is opened and closed in sunny weather. Cold air moving from bottom to top in the cold air chamber blows to the optical cable connection module from the cold air holes to cool the optical cable connection module, the lifting support drives the closing plate to ascend to close the cold air holes in cloudy and rainy days, rainwater is utilized to infiltrate the inner wall of the cold air chamber, and volatilization of the rainwater is accelerated in cooperation with the cold air moving upwards in the cold air chamber. Therefore, water-cooling heat dissipation of the cold air chamber to the optical cable connection module in the box body is realized, high-humidity cold air is effectively prevented from contacting the optical cable connection module, and short circuit of the optical cable connection module due to moisture is effectively prevented.
Owner:SICHUAN JIAWANG OPTICAL COMM CO LTD

Pressure relief and heat dissipation structure for switch cabinet

The invention discloses a pressure relief and heat dissipation structure for a switch cabinet, and relates to the technical field of switch cabinets, the pressure relief and heat dissipation structure comprises a fixed frame and a shell, a plurality of sealing windows used for covering pressure relief channels are slidably mounted on the fixed frame, and reset assemblies used for pushing the sealing windows to reset are mounted on the top surfaces of the sealing windows; the bottom face of the sealing window is connected with a first connecting frame through a first connecting shaft, and a limiting assembly capable of locking the vertical moving position of the sealing window is installed on the first connecting frame. The flow adjusting mechanism is arranged on the first connecting frame and used for automatically adjusting the flow of the flowing cooling liquid. According to the switch cabinet, the sealing window can be automatically closed or opened from the fixing frame through the automatic pressure relief mechanism, it is guaranteed that high-pressure airflow in the switch cabinet body is discharged in time, supporting can be provided for the sealing window through arrangement of a ratchet wheel and a pawl, supporting force can be provided for the switch cabinet in a rainy weather environment, and the safety of the switch cabinet is improved. Rainwater is prevented from being poured into the switch cabinet.
Owner:INNER MONGOLIA SANXIA MENGNENG ENERGY CO LTD

Auxiliary surveying and mapping device for surveying and mapping engineering

The utility model discloses an auxiliary surveying and mapping device for surveying and mapping engineering, which comprises an RTK surveying and mapping instrument, a fixed rod is in contact with the top end of the outer side of the RTK surveying and mapping instrument, and a first spring is fixedly connected to the inner side of the fixed rod. The umbrella handle of the automatic sunshade is spirally connected to one end of the rotating rod in advance, when hot weather or cloudy and rainy weather is encountered in the surveying and mapping process, the positioning rod is pushed through the push rod to compress the first spring, meanwhile, the positioning rod is disengaged from the rotating rod, then the rotating rod is rotated upwards, and meanwhile the automatic sunshade is driven to rotate upwards; and after the automatic sunshade is controlled to be opened, auxiliary sun shading and rain shielding can be carried out on surveying and mapping personnel in the engineering surveying and mapping process, so that the phenomenon that the surveying and mapping personnel suffer from heatstroke or raining can be avoided to the greatest extent when the surveying and mapping personnel carry out surveying and mapping operation in the environment for a long time.
Owner:LIAONING GUOTU SURVEYING & MAPPING ENG CO LTD

Multifunctional new energy box-type substation

The invention belongs to the technical field of transformer substation equipment, and particularly relates to a multifunctional new energy box-type transformer substation which comprises a shell, a storage groove is fixed to the top of the shell and is of an inwards-concave structure, and first flow guide cover plates are rotationally connected to the two sides of the storage groove correspondingly; a rainwater sensor is further assembled at the upper end of the storage groove, the multiple driving parts are assembled at the four end corners of the top of the storage groove correspondingly, and the first flow guide cover plate is connected with the driving parts; and the limiting part is assembled at the upper end of the storage groove, and the rainwater sensor is connected with the limiting part. When it rains, the driving motor drives the device to be converted into a collection state from an initial state, rainwater is collected through the storage tank, efficient absorption and transfer of heat in the shell are achieved through the heat capacity of water, and temperature rise of the whole machine caused by illumination heat radiation can be effectively reduced.
Owner:JIANGSU HUACHEN TRANSFORMER

Extensible ring main unit

The invention discloses an extensible ring main unit which comprises a cabinet body, an electric device located in the cabinet body, a top plate and a bottom plate arranged above and below the cabinet body respectively, the top plate and the bottom plate are connected through stand columns, and the extensible ring main unit further comprises an extension mechanism used for extending the electric device by adjusting the installation space in the cabinet body to be matched with the size of the electric device. The stability of the electric device after installation is improved; and the active rain sheltering mechanism is used for preventing rainwater from entering the cabinet body from the air inlet grille and the air outlet grille in a manner of increasing the height of the cabinet body. The two electric telescopic rods control the two side vertical plates to clamp an electric device, the working stability of the electric device is guaranteed, meanwhile, in rainy days, the cabinet body drives the electric device to ascend, so that the cabinet body does not make contact with accumulated water on the ground, the situation that the lower end of the cabinet body is soaked in the accumulated water for a long time is avoided, and the service life of the cabinet body is prolonged. Therefore, the service life of the cabinet body is prolonged.
Owner:NANJING YONGHENG ELECTRIC CO LTD

Automatic driving safety test system and method for intelligent networked automobile

The invention provides an automatic driving safety test system and method for an intelligent networked automobile, and relates to the field of automobile automatic driving safety test.The automatic driving safety test system for the intelligent networked automobile comprises a test automobile, a rainwater simulation device, a moving obstacle and a detection device; the rainwater simulation device comprises a rainwater outlet box, a water supply device, a mounting frame and a pore plate, the rainwater outlet box is mounted on the roof of the test vehicle through the mounting frame and is suspended on the front side of the vehicle head, the pore plate is arranged at the bottom of the rainwater outlet box, the output end of the water supply device is connected with a water inlet pipe of the rainwater outlet box, and the output end of the water supply device is connected with the water inlet pipe of the rainwater outlet box. And the water supply device is used for inputting test water into the rain outlet box. According to the automatic driving safety test system of the intelligent networked automobile, the rainwater simulation device is used for simulating a raining environment to detect the safety distance of the test automobile in rainy days, so that the safety driving performance of the test automobile in the rainy days can be detected and simulated.
Owner:安徽中科星驰自动驾驶技术有限公司

Method, device and terminal for regulating and controlling vehicle driving path in rainstorm weather

The invention relates to the field of path optimization, in particular to a vehicle driving path regulation and control method and device in rainstorm weather and a terminal. The method comprises the steps that multiple paths are generated by obtaining the vehicle position and the destination, the risk degree of the paths is assessed in combination with future periodic meteorological data, a dynamic road network topological graph is constructed, the optimal safety path is generated, road condition changes in rainstorm weather can be dynamically adapted, high-risk ponding road sections and congestion areas are avoided in advance, and the safety of the road conditions is improved. Risks of vehicle wading flameout, traffic accidents and the like are reduced; meanwhile, multi-dimensional data such as rainfall intensity, drainage capacity and traffic flow are integrated, quantitative evaluation and real-time updating of path risks are achieved, scientificity and safety of path planning are improved, a driving scheme considering efficiency and safety is provided for a driver, the influence of rainstorm weather on traffic is effectively reduced, and vehicle traffic safety and road traffic efficiency are guaranteed.
Owner:JINAN ZHANGQIU DISTRICT MUNICIPAL ENG OFFICE CO LTD

Sampling device of atmosphere sampling analysis equipment

The utility model discloses a sampling device of atmosphere sampling analysis equipment, and relates to the technical field of environmental protection. The sampling device of the atmosphere sampling analysis equipment comprises a device body, an air inlet is formed in the side face of the device body, a servo motor is arranged in the device body, and a protection assembly is arranged on the side face of the device body; the protection assembly comprises a first hydraulic bin and a second hydraulic bin, a piston at one end of the first hydraulic bin is in sliding connection with a first stress rod, and a piston at the other end of the first hydraulic bin is in sliding connection with a pressing rod. According to the sampling device of the atmosphere sampling analysis equipment, in rainy days, water is stored in a reservoir, and a first stress rod, a first hydraulic bin, a pressing rod, a motor switch, a servo motor, a first gear, a first toothed bar, a second hydraulic bin, a second toothed bar and a second gear are matched, so that a first rotating shaft drives a protection plate to rotate, an air inlet is blocked, and the influence on an air exhaust sampling head is reduced; and the accuracy of subsequent analysis is improved.
Owner:SHAANXI ZHILING ENVIRONMENTAL TESTING CO LTD

Hidden settlement observation point structure

The utility model relates to an observation point structure, belongs to the technical field of settlement observation, and particularly relates to a hidden settlement observation point structure which comprises a wall body, a sleeve is fixedly mounted on the inner side of the wall body, a clamping block is fixed on the inner side of the sleeve, and an observation rod is arranged at one end of the inner side of the sleeve; the sliding block is arranged on the inner side of the sleeve, the spring is fixed to one side of the sliding block, when one end of the connecting block abuts against the sliding block, the observation rod and the connecting block continue to be pushed, at the moment, the sliding block and the spring are extruded, the sliding block moves, and the spring is compressed; the observation rod and the connecting block are rotated, the spring rebounds, the clamping block resets, and clamping of the observation rod and the connecting block is completed; by arranging a baffle, rainwater can be blocked in cloudy and rainy days, and the observation rod is prevented from being damaged; the problem that the clamping effect between the observation rod and the sleeve cannot be ensured in the prior art is solved.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Specialized irrigation and fertilization device for plants accompanied by thunderstorm simulation

The Specialized Irrigation and Fertilization Device for Plants Accompanied by Thunderstorm Simulation, is within the technical field of smart irrigation systems. Plants' nutritional requirements depend on their species, age, height, season, soil type, weather conditions, and other factors. Many people, however, use the same fertilizer for all of their plants and pots. The proposed solution is an automated irrigation system for houseplants equipped with sensors to indicate each plant's condition. It provides precise information about environmental conditions and the overall status of the device, allowing optimization of watering and fertilization for each individual plant. In the fertilization section, separate fertilizer cartridges contain agents for elements N, P, and K individually, and in another dedicated cartridge, a different specific fertilizer is stored, which is mixed for each plant in specific percentages. In addition, rainy weather with thunder and lightning conditions is simulated through the use of its operators.
Owner:RAZMAVAR MASOUMEH

Isolation guardrail structure for construction

The utility model relates to the technical field of constructional engineering, and discloses an isolation guardrail structure for construction, which comprises a stand column, a plurality of isolation columns, a plurality of isolation columns and a plurality of isolation columns, the barrier rod unit comprises a rod body movably installed in the fixing groove and a pin plate used for fixing the rod body; and the connecting assembly comprises a supporting seat and a plug pin, the supporting seat is arranged on the stand column, and the plug pin is detachably installed on the supporting seat. When the device is used, the multiple stand columns are arranged at intervals, the hinged rod bodies are rotated to be horizontally unfolded, the push buttons are pushed to enable the pin plates to be inserted into the supporting bases, and then the plug pins are inserted for fixing, when the device is not used, the plug pins are unlocked for locking, the rod bodies are rotated to be folded, the push buttons are pushed to enable the pin plates to be inserted into the positioning grooves for limiting and fixing, and the multiple guard bars are combined. The stability of the device is improved, and the guardrail is prevented from toppling over in windy and rainy days, so that the use flexibility of the device is improved, and the transfer convenience is improved while the device is convenient to disassemble and assemble.
Owner:SHAANXI ANTENGZHUJIE INSTALLATION CO LTD

A pressure relief and heat dissipation structure for switch cabinets

The application discloses a pressure relief and heat dissipation structure for a switch cabinet, and relates to the technical field of switch cabinets.The pressure relief and heat dissipation structure comprises a fixed frame and a shell, a plurality of sealing windows for covering pressure relief channels are slidably installed on the fixed frame, and a reset assembly for pushing the sealing windows to reset is installed on the top surface of the sealing window; the bottom surface of the sealing window is connected with a first connecting frame through a first connecting shaft, a limiting assembly capable of locking the up-and-down moving position of the sealing window is installed on the first connecting frame; and a flow adjusting mechanism is arranged on the first connecting frame and used for automatically adjusting the flow of flowing cooling liquid.In the application, the automatic pressure relief mechanism can automatically cover or open the sealing window from the fixed frame, thereby ensuring that high-pressure air flow in the switch cabinet body is timely discharged, and the setting of the ratchet wheel and the pawl can provide support for the sealing window, so that the switch cabinet can provide support force in a rainy weather environment, and rainwater can be prevented from flowing into the interior of the switch cabinet.
Owner:INNER MONGOLIA SANXIA MENGNENG ENERGY CO LTD

Road bridge deck runoff treatment and hazardous chemical substance collection combined method

The invention discloses a bridge deck runoff treatment and hazardous chemical substance collection combined method for a highway. The method comprises the following steps: step 1, bridge deck runoff collection; 2, hazardous chemical substance collection; according to the invention, an existing monitoring camera on a road is completely adopted for information acquisition, only data reading, analysis and communication equipment is additionally arranged in a monitoring center, one-time investment is greatly saved, and adopted technical supporting hardware is common equipment of a road system, so that the operation and maintenance difficulty is small, the service life is long, and the operation and maintenance cost is low; according to the method, only a bridge deck runoff collecting pipeline is slightly adjusted, the problem that the treatment cost of the dangerous chemical accident liquid of a user is greatly increased due to the fact that the dangerous chemical accident liquid pollutes a large amount of rainwater in the rainy weather can be solved, and the operation and maintenance cost and the operation and maintenance difficulty are extremely low; the purification efficiency is high; meanwhile, the bridge deck initial runoff treatment technology is high in weather resistance and resistant to hydraulic impact.
Owner:BEIJING HEZHONG DACHENG ENVIRONMENTAL PROTECTION TECH CO LTD

A water vapor erosion resistant power distribution cabinet that can be used in humid environments

The utility model discloses a water vapor erosion resistant power distribution cabinet that can be used in a humid environment, and relates to the technical field of power distribution cabinets, including a cabinet body, a first square groove is provided on the side wall of the cabinet body, the first square groove is provided in a plurality, and the plurality of first square grooves are distributed at equal distances, a square plate is provided inside the cabinet body, a second square groove is provided on the square plate, the second square groove is provided in a plurality, and the plurality of second square grooves are distributed in a one-to-one correspondence with the plurality of first square grooves, the second square groove is connected to the corresponding first square groove through a square sleeve, a first filter plate is fixedly connected inside the first square groove, and a second filter plate is fixedly connected inside the second square groove. The water vapor erosion resistant power distribution cabinet that can be used in a humid environment, by providing structures such as the first square groove, the second square groove, the square sleeve, and the control assembly, the gap in the square sleeve is reduced in rainy weather, and the drying strip absorbs water vapor, and with the cooperation of the second filter plate, water vapor is prevented from entering the interior of the cabinet body.
Owner:ZHENJIANG YOUFU INTELLIGENT ELECTRICAL CO LTD

Rainwater collecting device for agriculture and forestry meteorological detection

The utility model discloses a rainwater collecting device for agriculture and forestry meteorological detection, which relates to the technical field of rainwater collection and comprises a mounting block, a fixing block is mounted at the bottom end in the mounting block, eight electric telescopic rods are mounted on the outer side of the fixing block at equal angles, and a controller is mounted at the top end in the mounting block. And eight mounting grooves are formed in the outer side of the mounting block at equal angles, and sliding grooves are formed in the bottom ends of the interiors of the mounting grooves. The humidity sensor is used for monitoring the humidity in the air, so that the device can move the collecting barrel to the outside through the extension of the electric telescopic rod to collect rainwater in rainy days, and the collecting barrel can be moved to the outside through the extension of the electric telescopic rod when the rainfall stops or the rainwater is fully collected. And by means of signal transmission of a weight sensor and a humidity sensor, an electric telescopic rod is made to retract, and a collecting barrel is moved into a mounting groove to achieve a good protection effect.
Owner:SHENYANG AGRI UNIV

Canopy device of medical transfer flatcar

The utility model relates to a canopy device of a medical transfer flatcar, which comprises foldable supports used for being mounted at four corners of a bedstead of the transfer flatcar, a detachable waterproof and rain-shielding cover is covered in an area enclosed by the four foldable supports, and transparent curtains are arranged on the periphery of the waterproof and rain-shielding cover. The device can be conveniently used outdoors in rainy days, and patients can be prevented from being wetted by rainwater.
Owner:THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV +1

hat

A few years ago, wearing a helmet while cycling became a recommended practice. I created this hat because I thought there would be a need for a hat that could be worn over a helmet while cycling in hot summer or rainy weather. It can be used as a regular hat by closing the buttons and zipper. Waterproof fabric was used.
Owner:太田 幸子