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773 results about "Rainy weather" patented technology

Addition-type bi-component heat-conducting pouring sealant and preparation method thereof

The invention discloses an addition-type bi-component heat-conducting pouring sealant and a preparation method thereof and belongs to the technical field of polymer materials. The pouring sealant is composed of a component A and a component B, wherein the component A contains 100 parts by weight of vinyl silicone oil, 0-2 parts by weight of hydrogen-contained silicon oil, 200-400 parts by weight of filler, 0.1-0.5 part by weight of inhibitor and 4-6 parts by weight of thickening agent; the component B contains 10-40 parts by weight of plasticizer and 0.3-0.8 part by weight of platinum catalyst; and the mass ratio of the component A to the component B is (8-12):(0.8-1.2). The pouring sealant disclosed by the invention has excellent heat conductivity, flowability and adhesive property. The thickening agent can be used as a main crosslinking agent for addition reaction and can be compounded with the hydrogen-contained silicon oil to realize curing reaction, so that the adhesive property of the pouring sealant to a base material can be improved, the steam is effectively prevented from permeating into electronic devices, a power source of a street lamp, a transformer and the like cannot be influenced by snowy and rainy weathers when working outdoors, and the reliability of equipment is improved.
Owner:ZHENGZHOU ZHONGYUAN SILANDE HIGH TECH CO LTD

All-weather speed-measuring sky screen target

The invention discloses an all-weather speed-measuring sky screen target which is characterized in that horizontal straight line structured light lasers are arranged at both sides of a detection target body of a box type sky screen target of the traditional lens group; and a generated fan-shaped shiny surface and a sky screen generated by the lens group are on a same plane. In the invention, the horizontal straight line structured light lasers as auxiliary light sources are fixedly arranged on the detection target body so as to be used as a light source; the light screen position of the sky screen target is also indicated; the reflected light of a reflecting film body on lasers is enabled to enter a detection lens by utilizing the reflecting film body positioned right above the detection target body of the sky screen target; light flux generated when a pill passes through the light screen of the sky screen target and a light screen of the lasers is sent to a calculagraph or a data acquisition device through photoelectric conversion and signal processing; and corresponding circuits are designed for different reflecting film bodies. The invention realizes the all-weather testing without being influenced by the change of sky brightness, day and night alternation and the transformation of sunny and rainy weathers, has the advantages of simple cloth target, higher position fault tolerance and low manufacturing cost and realizes the all-weather testing of pill speed.
Owner:XIAN TECHNOLOGICAL UNIV

Wind-energy and luminous energy complementation water surface robot

InactiveCN105129063AUnaffected by rainy weatherImprove scientific researchPropulsion power plantsPropulsive elementsWind drivenLight energy
The invention discloses a wind-energy and luminous energy complementation water surface robot. The robot comprises an electric boat, solar cell panels used for collecting solar energy and converting the solar energy into electric energy are laid flatly on the upper surface of the electric boat, and a propeller used for driving the electric boat to advance is fixedly arranged at each outer side of the electric boat; a semi-annular support frame is fixedly arranged in the middle of the electric boat, and a wind driven generator is hung on the semi-annular support frame; the solar cell panels and the output end of the wind driven generator are connected with a lithium battery through a wind-energy and luminous energy complementation controller and charge the lithium battery, and the output end of the lithium battery is connected with the propellers through a multiway-switch power source and supplies power to the propellers; the electric boat is provided with a detection obstacle-avoidance device and an anchoring device, and an autonomous navigation control system and a water quality testing meter used for testing the water quality are arranged inside the electric boat. According to the water surface robot, the wind energy and luminous energy complementation is adopted for providing energy for the water surface robot, so that the robot can be subjected to all weather operations without being affected by the overcast and rainy weather, the automatic obstacle avoidance and autonomous navigation can be achieved, the detection efficiency is improved, and the cost is lowered.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Traffic information detecting system

The invention provides a traffic information detecting system, wherein a vehicle detector has similar principle with a magnetic resistance vehicle detector and has better performance than the magnetic resistance vehicle detector; by using giant magneto-impedance variation of a magnetic sensitive material-amorphous wire, the variation of a disturbance geomagnetic field during the passing of a vehicle is detected; a single chip 542 program of an intelligent processing interface board 54 (including an A/D (Analog to Digital) converter 541, a single chip 542 and an RFID (Radio Frequency Identification Device) 543) has a dynamic threshold voltage used for filtering adverse effects of the ambient environment of an amorphous wire probe 532 on the amorphous wire probe 532. Through the vehicle detector and a wireless traffic flow dynamic parameter collecting, storage and receiving system, a traffic flow (including availability, speed, traffic flow, road occupancy, model and the like of the vehicle) can be detected in real time under the situation of wireless communication and can store data in an embedded memory and output the data to external equipment, so that a purpose of directing or improving the traffic is achieved by using a network. According to the invention, the amorphous wire probe 532 manufactured from the magnetic sensitive material has the advantages of low cost, small volume, high response speed, low power consumption and high sensitivity. By using a solar cell 3 to supply power, the usual problem of power consumption is solved; by using a super capacitor and a rechargeable battery 52, the problem of severe environments of rainy weathers as well as sandy and windy weathers is solved; by using a thumbtack structure, the contradict between the burying of the vehicle detector and the pavement protection is solved; and with no fear of rolling of the vehicle, the traffic information detecting system provided by the invention can be used for remote monitoring of traffic conditions, traffic management and traffic statistics and comprises road flow monitoring, vehicle speed monitoring, crossing traffic guidance and vehicle parking management.
Owner:BEIJING GUOHAO SENSOR TECH RES INST GENERAL PARTNERSHIP

Solar energy photovoltaic direct current air water fetching device

The present invention relates to a solar photovoltaic direct current air water intake device. The present invention comprises a solar power supply system, a box body assembly and a battery, and the box body assembly comprises a refrigeration system, an air water intake apparatus and a box body, the solar power supply system is respectively connected with the battery and the direct current compressor of a refrigeration system through a controller, the refrigeration system and the air water intake apparatus are arranged in the box body, and a master switch is arranged on the outer wall of the box body. When the solar radiation is sufficient, a solar battery board converts the received sunlight radiant energy into direct current power for outputting, and the direct current compressor drives the refrigeration system to operate, and the redundant power is stored to the battery; when the solar radiation intensity is not strong or in the rainy weather, the direct current power converted by the solar battery board is less than the consumption of the system, and the power in the battery is released for maintaining the normal system operation. The present invention applies the photovoltaic direct current compression refrigeration technology to the air water intake system, thereby, the refrigeration coefficient is high, the water intake rate is high, the continuous operation time is long without sunshine, and the present invention can be applied in the areas lacking of water and electricity but sufficient in sunshine.
Owner:SHANGHAI JIAO TONG UNIV

Rainfall intensity measuring method based on satellite-ground link attenuation effect

The invention discloses a rainfall intensity measuring method based on a satellite-ground link attenuation effect. Attenuation characteristics generated when satellite communication signals pass through a rain area are used, and the average rainfall intensity of a satellite-ground link in a propagation path in the rain area is measured; the rainfall intensity measuring method comprises the following steps that firstly, a satellite signal receiving antenna is set up on the ground, the frequency and a polarization method of the satellite signals are determined, and the signal intensity is recorded by a satellite receiver; then rain-caused signal attenuation quantity is extracted according to changes of the signal intensity in rainy weather and non-rainy weather; and finally a relationship between rain-caused attenuation and the rainfall intensity are used for inversion to obtain the average rainfall intensity in the propagation path. The rainfall intensity measuring method based on the satellite-ground link attenuation effect has the characteristics that measuring points are many, the covered range is wide, the temporal-spatial resolution is high, the erection and maintenance costs are low and the like, areas with erected satellite antennae can be used for measuring the rainfall intensity, and the deficiencies that the temporal-spatial resolution of a meteorological satellite islow, scanning of a weather radar has a blind area, rain gauge stations are sparse and the like can be overcome.
Owner:NAT UNIV OF DEFENSE TECH

Unmanned ship working through light wave complementation

The invention discloses an unmanned ship working through light wave complementation. The unmanned ship comprises a water surface mother ship and an underwater glider which are connected through a middle cable. The acting force between hydrofoils and the water mainly serves as the advance power of the underwater glider. Meanwhile, a wave energy-kinetic energy conversion mechanism coverts wave energy collected in the hydrofoil overturn process into kinetic energy, a propeller drives the underwater glider to advance, and then the water surface mother ship is driven to advance through the middle cable. Motors of propelling devices are arranged at the rear edges of the last group of hydrofoils, on the one hand, the underwater glider is propelled to advance when wind waves are small, on the other hand, the thrusts of the propelling devices are different by controlling the different powers of the motors of the two groups of propelling devices, and then steering of the propelling devices is controlled. The unmanned ship works by comprehensively utilizing complementation of solar energy and wave energy and can work for a long time under the situation that any energy is lacked, for example, the unmanned ship can work in a rainy weather lasting for a long time or in a sea area where waves are small, so that the light wave complementation purpose is truly achieved.
Owner:WUHAN UNIV OF TECH

System and method for detecting obstacle

A system for realizing support of safety driving or automatic driving is provided, in which a vehicle-mounted stereo camera is used to detect obstacles on a road surface such as vehicles going ahead and pedestrians with a high accuracy even in a situation in which a reflected image of an obstacle or a surrounding structure is appeared under a wet road condition in rainy weather. The system includes an image capture section 12 capturing images from two cameras, an image transforming section 14 transforming a first camera's image by image transform T that transforms any given pixel in a road surface region in the first camera's image to a corresponding pixel in a second camera's image, a lane detecting section 16 detecting a traffic lane on a road on the basis of characteristics of the image obtained from the second camera, a similarity calculating section 18 sequentially establishing processing regions, each having a base formed by one of image lines in a region within a lane, for carrying out inter-image arithmetic operations between the first camera's image and the second camera's image and between the second camera's image and the transformed image on the assumption that an obstacle stands from a contact line on a road surface as an image line, and obtaining respective degrees of similarity between the first camera's image and the second camera's image and between the second camera's image and the transformed image, and an obstacle judging section 20 detecting the object from a difference between the two kinds of degrees of similarity on the road region sequentially obtained by the similarity calculating section 18.
Owner:KK TOSHIBA

Water purifying plant based on complementary power supply by solar energy and wind energy

The invention provides a water purifying plant based on complementary power supply by solar energy and wind energy. The water purifying plant comprises a mounting base; the upper side of the mounting base is fixedly connected with a support bar; the top end of the support bar is fixedly connected with a solar power generation device; the sidewall of the support bar is fixedly connected with a wind power generation device; the right side of the support bar is provided with a sewage treating device; the sewage treating device comprises a treating tank; the upper part of the treating tank is opened; the outer side wall of the treating tank is fixedly connected with two symmetric first installation seats; and the first installation seats are fixedly connected with a device carrying out reciprocating motion up and down. The water purifying plant provided by the invention has the following beneficial effects: solar cell panels in the solar power generation device can be hidden in rainy weather, so erosion of rain and water to the solar cell panels is reduced, and thus, the service life of the solar cell panels is prolonged; and the solar power generation device and the wind power generation device are employed for providing electric power sources to sewage treatment, so energy is effectively saved, and environmental protection is implemented.
Owner:邢均利

Safe, reliable and intelligent solar mosquito killing lamp applicable to outdoor environment

The invention relates to a safe, reliable and intelligent solar mosquito killing lamp applicable to an outdoor environment. The solar mosquito killing lamp comprises two mosquito killing mechanisms, the mosquito killing mechanisms comprise lifting mechanisms and mosquito killing boxes, driving units are arranged at the two sides of each mosquito killing box, the mosquito killing boxes are providedwith cross plates, baffles, concave openings, cleaning mechanisms and collecting grooves, each concave opening is internally provided with a power grid and several lamp tubes, and each cleaning mechanism comprises a third motor, a third driving shaft, several brushes and two translation components. According to the safe, reliable and intelligent solar mosquito killing lamp applicable to the outdoor environment, the driving units drive the baffles to rotate downwards to cover the surface of the concave openings in rainy weather, rainwater is prevented from hitting the power grids, a short circuit is not caused, the lifting mechanisms make the mosquito killing boxes lift, children are prevented from touching the power grids, a safety accident is not caused, and the safety of equipment is improved; besides, the cleaning mechanisms automatically clean the power grids, so that mosquito dead bodies fall into the collecting grooves, people's time is saved, cleaning is facilitated, and therefore the practicability of the equipment is improved.
Owner:SHENZHEN ANSIKE ELECTRONICS TECH CO LTD

Flue-cured tobacco two-stage type transplanting method under large-scale planting condition

InactiveCN103858652AAlleviate various problems caused by centralized transplantingHorticultureRainy weatherFlue
The invention discloses a flue-cured tobacco two-stage type transplanting method under the large-scale planting condition. Flue-cured tobacco seedlings are transplanted in two batches, the transplanting time of the first batch of flue-cured tobacco seedlings is earlier than the transplanting time of the second batch of flue-cured tobacco seedlings, the two seedling growing modes including wet seedling growing and floating seedling growing are respectively adopted in a matched mode, and the transplanting method of the first batch of flue-cured tobacco seedlings includes the steps of conducting soil preparation and moisture management, conducting fertilizer applying and ridging, transplanting small seedlings under a film, watering the small seedlings with root fixing fertilizers, covering the small seedlings with a mulching film, puncturing holes to discharge air, and breaking the mulching film to draw out the seedlings; the transplanting method of the second batch of flue-cured tobacco seedlings includes the steps of conducting soil preparation and moisture management, conducting fertilizer applying and ridging, covering the land with a mulching film before moisture evaporates, puncturing holes to conduct deep planting on the mulching film, watering the seedlings with root fixing fertilizers, and breaking the mulching film to draw out the seedlings. The problems that labor is short in the ridging and transplanting season, and influences of the low temperature rainy weather are large are solved, the problem that curing barns are not enough in the harvesting and curing later period when tobacco leaves mature in a centralized mode is solved, the flue-cured tobacco transplanting quality is easily improved, influences of extreme disadvantage weather conditions on flue-cured tobaccos and large-scale planters are reduced, meanwhile, the using rate of the curing barns is improved, the building investment of the curing barns is reduced, and the flue-cured tobacco planting benefits of the large-scale planters are effectively improved and guaranteed.
Owner:ANHUI WANNAN TOBACCO LEAF

Planting method of juicy peach rich in nutrients

The invention discloses a planting method of juicy peach rich in nutrients. The planting method comprises the following steps: selecting a sandy soil field in which astragalus smicus is planted in a previous year and which is high in terrain and good in ventilation performance, turning over the astragalus smicus to be under the earth at a continuous cloudy rainy weather, applying farm manure and biological granulated organic-inorganic composite fertilizer, tilling and bleaching by sun; digging the soil from the field after the bleaching to form planting pits; uniformly mixing algae successive cropping agent, triple superphosphate, soil and water to obtain a root protection solution; soaking roots of peach trees in the root protection solution, then taking out the peach trees, and planting the peach trees in the planting pits; then backfilling the soil, compacting the soil, and watering and stabilizing the seedling; carrying out the field management measures after the planting, which includes: A, interplanting management, B, branch-leaves trimming, C, flower-fruit management, D, fertilizer management, and E, diseases and insects prevention; after the peach tree is blossomed for a period of time, picking and storing complete and nondestructive fruits with no disease and insect and no wound. The juicy peach is sweet and juicy in taste and rich in nutrition, belongs to nuisance free agricultural product and is suitable for being widely popularized and planted.
Owner:天长市翔净蔬菜种植发展有限公司

Device for scanning airport pavement foreign object

The invention relates to a device for scanning an airport pavement foreign object, which comprises an imaging device, near-infrared auxiliary lighting equipment, a protective cover, a rotating mechanism and a camera pitch adjusting mechanism. The protective cover is fixedly installed above the rotating mechanism; the protective cover is provided with a window; a base plate of the protective cover is provided with the camera pitch adjusting mechanism; the imaging device and the near-infrared auxiliary lighting equipment are arranged on the camera pitch adjusting mechanism, and installation positions of the imaging device and the near-infrared auxiliary lighting equipment correspond to a position of the window of the protective cover; and the imaging device and the near-infrared auxiliary lighting equipment are used for adjusting a scanning angle via the rotating mechanism and the camera pitch adjusting mechanism. By adopting the device for scanning the airport pavement foreign object, provided by the invention, the defects of the conventional airport pavement foreign object scanning equipment is used for detecting the minimum size of the foreign object to be detected slightly largely, is greatly affected by the rainy weather, the low illumination and the like, has a low detection function , is hard to operate at night and the like are solved; and the scanning device can operate day and night, and can be used for automatically detecting the small foreign object with size minimum to reach 5mm, and has high detection precision.
Owner:CHANGCHUN UP OPTOTECH

Locks down

My invention the Locks Down is a head covering consisting of: a hooded portion that sits on top of the wearers head, a back portion containing a pocket / passageway for the hair / braids to pass through, middle and bottom straps positioned on the back portion of the invention to hold the hair / braids in place. The method of application of this invention is as such: the wearer puts their hand through the passageway grabbing their hair and pulling it through the passageway. Then the hooded portion is pulled towards the top of the wearers head and positioned on top of head. Next the straps on the hooded portion are tied behind the wearers head securing the invention in place. Then the middle and bottom straps are snapped beneath the pocketed portion of the invention, between the back of the wearers neck and the invention keeping the hair / braids secure. The invention can be made from many different materials, such as cotton, leather, terry cloth and water resistant fabrics. These are just examples of materials that can be used, and this invention is not limited to these materials. With the many different materials used for this invention, come different uses for the invention. When terry cloth is used to make this invention, it can be used for drying hair. When leather is used it can be used as an extra secure way to hold hair in place while riding a motorcycle. When water resistant material is used with this invention it can be used to prevent hair from getting wet while showering or in rainy weather. These are examples of different uses, but the invention is not limited to theses examples.
Owner:LEFTENANT DEON D

Intelligent visibility detection equipment for traffic safety monitoring of tunnels

The invention relates to intelligent visibility detection equipment for traffic safety monitoring of tunnels. The intelligent visibility detection equipment comprises a telescopic mechanism, an emitter, a receiver and two movable mechanisms, wherein each movable mechanism comprises a movable platform, a lifting mechanism, a lifting platform and a drying mechanism, the lifting mechanism comprises afixed block, a movable block, a driving unit and a telescopic frame, and the drying mechanism comprises a direction adjusting mechanism, a spraying head, an air guide pipe and a drying box. Accordingto the intelligent visibility detection equipment for the traffic safety monitoring of the tunnels, the distance between the two movable platforms is changed by virtue of the telescopic mechanism, the height positions of the lifting platforms are changed by virtue of the lifting mechanisms, and the emitter and the receiver can be subjected to visibility detection at different positions, so that the detection range of the equipment is substantially increased; and furthermore, hot air is conveyed by virtue of the drying boxes, the angles of the spray heads are adjusted by virtue of the direction adjusting mechanisms, and water mist on mirror surfaces of the emitter and the receiver is evaporated, so that the visibility in the tunnels can be accurately detected by virtue of the equipment incloudy and rainy weather.
Owner:南京卓茨机电科技有限公司
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