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476 results about "Rainy weather" patented technology
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Multi-mode rainy day area road flatness detection method by means of Carla training
InactiveCN120747897ASubsonic/sonic/ultrasonic wave measurementCharacter and pattern recognitionData setSynthetic data
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
ActiveCN222868339UClimate change adaptationSubstation/switching arrangement cooling/ventilationEnvironmental engineeringRainy weather
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
InactiveCN120279684AWeather condition predictionIndication of weather conditions using multiple variablesThe InternetSpatial cluster analysis
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
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
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
ActiveCN119944475ASwitchgear arrangementsSubstation/switching arrangement cooling/ventilationRatchetFixed frame
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
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
PendingCN121261240ASwitchgear arrangementsSubstation/switching arrangement cooling/ventilationRing networkElectrical devices
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
Specialized irrigation and fertilization device for plants accompanied by thunderstorm simulation
PCT designated stage expiredWO2025120363A1Self-acting watering devicesPressurised distribution of liquid fertiliserSoil typeThunderstorm
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
ActiveCN119944475BSwitchgear arrangementsSubstation/switching arrangement cooling/ventilationRatchetFixed frame
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
PendingCN121110512ASewerage structuresWater contaminantsEnvironmental resource managementHighway system
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
ActiveCN222735595UClimate change adaptationSubstation/switching arrangement cooling/ventilationThermodynamicsWater vapor
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
ActiveCN223166404UWithdrawing sample devicesWeighing auxillary devicesRainwater harvestingMoisture sensor
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
Ecological slope protection mechanism for water conservancy project
ActiveCN223766768UDamsFatty/oily/floating substances removal devicesWater useEnvironmental engineering
The utility model relates to the technical field of ecological slope protection, and discloses a hydraulic engineering ecological slope protection mechanism which comprises a slope protection body and a collecting water channel arranged on one side of the slope protection body, a fence structure is arranged on the surface of the slope protection body, a filter screen is arranged in the collecting water channel, and a lifting structure is arranged in the collecting water channel. A water using structure is arranged on the outer side of the slope protection body, in rainy days, rainwater can be collected through a collecting water channel and filtered through a filter screen, so that clean rainwater is contained in the collecting water channel, then a pump body is started, water in the collecting water channel can be pumped out, and the water is discharged through a guide pipe, a flow dividing pipe and a spray head; collected rainwater can be recycled, after a period of time, a rotating handle is rotated, a threaded rod can be rotated, a threaded block drives a filter screen to move until the filter screen moves to the position above a collecting water channel, the surface of the filter screen is in an inclined shape, a worker can push out impurities on the filter screen, and manual cleaning can be conducted.
Owner:SHANDONG SHENGDA WATER CONSERVANCY INSTALLATION ENG CO LTD
An intelligent building control device based on blockchain
This application relates to the field of building control equipment, in particular to an intelligent building control equipment based on blockchain, including a control execution module. The control execution module is respectively connected to a blockchain module, a sensor network module and a data processing module. The control execution module includes a chassis, and a heat dissipation mechanism is installed on the surface of the chassis. The heat dissipation mechanism includes a motor, the bottom of the motor shaft is connected to an electric push rod, and the bottom of the electric push rod is connected to a first inclined plate through a rotating shaft. This application can drive the fan blade plate to rotate. In hot weather, it can perform air-cooled heat dissipation on the inside of the chassis, facilitating the rapid dissipation of heat inside the chassis and extending the service life of the control equipment. In rainy weather, it can separate the two semi-circular tubes, drive the fan blade plate to separate, and make the fan blade plate contact the housing after separation to shield and seal the net plate, preventing external rainwater from entering the inside of the chassis through the net plate and providing waterproof protection for the inside of the chassis.
Owner:DECORATION ENG CO LTD GUIZHOU CONSTR ENG GRP
Anti-dust-deposition photovoltaic module and frame thereof
The invention relates to the technical field of photovoltaic modules, and discloses an anti-dust-deposition photovoltaic module and a frame thereof.The photovoltaic module comprises a photovoltaic module body, the photovoltaic module body comprises a breathable layer, a heat conduction layer, a battery piece layer, a light condensation layer, a protection layer and a hydrophobic layer, the heat conduction layer is fixed to the surface of the breathable layer through an adhesive film, and the heat conduction layer is fixed to the surface of the hydrophobic layer through the adhesive film; the battery piece layer is fixedly connected with the side, away from the breathable layer, of the heat conduction layer through an adhesive film. According to the invention, the vertical side of the connecting part of the photovoltaic module frame is provided with a plurality of inverted-splayed rainwater diversion trenches, and the diversion trenches can make full use of the special shapes of themselves to quickly and efficiently guide rainwater to flow down along a specific direction in rainy days, thereby greatly accelerating the drainage speed of the rainwater, preventing the rainwater from remaining on the short side of the photovoltaic module, and improving the service life of the photovoltaic module. Because the rainwater is rapidly discharged, the condition of dust residue after the rainwater is dried up is reduced, the influence of dust on the photovoltaic module is reduced from the source, the cleanliness of the photovoltaic module is guaranteed, and the good power generation performance of the photovoltaic module is maintained.
Owner:LINENGPAI (FENGSHUN) OPTOELECTRONICS CO LTD
Vehicle headlamp device
The present invention provides a vehicle headlight device (1) comprising: a first light irradiation section (4) irradiating light from a light source (11) with a first magnification m1 and a first irradiation pattern P1 alternating between bright and dark areas; and a second light irradiation section (low beam irradiation section (5) and / or high beam irradiation section (6)) irradiating light from a light source (11a) with a second irradiation pattern P2 with a second magnification m2 and the entire area being a bright area; the directionality of the irradiated light from the first light irradiation section (4) overlaps with the directionality of the irradiated light from the second light irradiation section (low beam irradiation section (5) and / or high beam irradiation section (6)), and the first magnification m1 is less than the second magnification m2. Therefore, even under adverse conditions such as nighttime and rainy weather, the driver's ability to miss pedestrians can be improved.
Owner:HONDA MOTOR CO LTD
Adjustable ear directing mechanism for a corn harvester
This utility model relates to the technical field of corn harvesters, and in particular to an adjustable corn harvester ear-picking guide mechanism. It adjusts the overall elevation angle of the ear-picking section of the machine via an adjustment device, allowing the machine to sink down entirely in soft soil or during rainy weather, while the main working area is raised at a certain angle, reducing collisions between the ground and the machine. A protective device provides protection for the front end of the machine, minimizing damage from ground impacts. A material guiding device collects and transports the separated corn ears, improving the device's practicality. The mechanism includes an adjustment device, a protective device, and a material guiding device, with the protective device mounted on the adjustment device and the material guiding device mounted on the adjustment device.
Owner:YANTAI FUJISEN MACHINERY TECHNOLOGY CO LTD
A vehicle-mounted laser radar system suitable for rainy days
ActiveCN115774270BRainfall/precipitation gaugesElectromagnetic wave reradiationRadar systemsEngineering
This invention discloses a vehicle-mounted lidar system suitable for rainy weather, comprising: a rain sensor, a laser emitting module, a receiving module, a signal processing module, and a ranging module. This invention detects rainfall in rainy conditions and adjusts the configuration parameters of the laser emitting module accordingly, enabling the periodic alternation of laser beam A and laser beam B. This allows laser beams A and B to better detect their respective useful targets under different rainfall levels, generating sufficient echo signals from the useful targets, thus enabling the system to obtain more accurate point cloud data. Next, the signal receiving and signal processing modules perform hierarchical processing on the clutter signals in the echo signals of laser beams A and B, ultimately obtaining a more accurate point cloud signal of the useful targets from the echo signal generated by laser beam B. Finally, the ranging and image generation modules achieve clear imaging and accurate ranging of the useful targets.
Owner:YANGZHOU UNIV