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424 results about "Rain sensor" patented technology

A rain sensor or rain switch is a switching device activated by rainfall. There are two main applications for rain sensors. The first is a water conservation device connected to an automatic irrigation system that causes the system to shut down in the event of rainfall. The second is a device used to protect the interior of an automobile from rain and to support the automatic mode of windscreen wipers. An additional application in professional satellite communications antennas is to trigger a rain blower on the aperture of the antenna feed, to remove water droplets from the mylar cover that keeps pressurized and dry air inside the wave-guides.

Vehicle control apparatus and method

A vehicle control apparatus and method are provided. The vehicle control apparatus may be configured to execute an automatic vehicle wash standby mode based on an identification that the vehicle enters a car wash, through a camera sensor, determine that it is necessary to execute the automatic vehicle wash mode, based on at least one of that a speed of the vehicle is a threshold speed or less, that a gear of the vehicle is set to gear “P” or gear “N”, that it is identified that a distance between a car wash brush and the vehicle is within a threshold distance, through a distance sensor, that moisture is sensed through a rain sensor, or that shaking of the vehicle is sensed through a sensor that senses the shaking of the vehicle, in the automatic vehicle wash standby mode, and execute the automatic vehicle wash mode.
Owner:HYUNDAI MOTOR CO LTD +1

Automatic ventilation and heat dissipation system and method in automobile cabin

The invention discloses an automatic ventilation and heat dissipation system and method in an automobile cabin, and relates to the technical field of new energy automobile cabin adjustment, the system comprises an air outlet adjusting module, an automatic air conditioner module, a hidden sunshade curtain module, an in-automobile temperature sensor module, a light and rain sensor module and a control system module; the invention further discloses an automatic ventilation and heat dissipation method in the automobile cabin. The method comprises the steps that the system detects the state of the automobile; the temperature in the vehicle is monitored in real time, and an automatic ventilation and heat dissipation function is triggered; the light and rain sensor detects the external illumination intensity; the hidden sunshade curtain is automatically lifted and lowered according to the external illumination intensity; starting an automatic air-conditioning module; and the control system continuously monitors the temperature in the vehicle. Environmental parameters such as temperature, humidity and illumination intensity inside and outside the automobile are monitored in real time, the air speed and the air direction of the air outlet and the temperature of the air conditioner are automatically adjusted, an automatic sunshade curtain and an automobile window opening mechanism are combined, sunlight is prevented from directly irradiating the interior of the automobile, and more pleasant driving and riding experience is brought.
Owner:CHERY NEW ENERGY AUTOMOBILE TECH CO LTD

Rain sensor

Provided herein is technology relating to measuring weather data and particularly, but not exclusively, to apparatuses, methods, and systems for sensing hydrometeors (e.g., rain) and measuring hydrometeor characteristics (e.g., volume, rate, size distribution, etc.).
Owner:UNDERSTORY INC

Vehicle control apparatus and method

The invention provides a vehicle control apparatus and method. The vehicle control apparatus may be configured to execute an automatic car wash standby mode based on recognition of entry of the vehicle into the car wash by the camera sensor, on the basis that the speed of the vehicle is a threshold speed or lower, the gear of the vehicle is set to be a P gear or an N gear, and the distance sensor recognizes that the distance between the vehicle washing brush and the vehicle is within a threshold distance. It is determined that it is necessary to execute the automatic car washing mode by at least one of sensing moisture by a rain sensor or sensing shake of the vehicle by a sensor sensing shake of the vehicle, and the automatic car washing mode is executed.
Owner:HYUNDAI MOTOR CO LTD +1

Charging station control box

The utility model relates to the technical field of charging stations, in particular to a charging station control box, which comprises a control box body, a protection mechanism is arranged on the outer wall of the control box body, a binding post is mounted on the outer wall of the control box body, and a rainwater sensor is mounted on the outer wall of the control box body and above the binding post. The charging station control box comprises a control box body, a protection mechanism is arranged on the top of the control box body, the protection mechanism comprises a fixed box fixedly connected to the top of the control box body, a winding shaft is rotationally connected to the interior of the fixed box, a rain shielding pad is wound around the outer wall of the winding shaft, and a fixed rod is fixedly connected to the end, away from the winding shaft, of the outer wall of the rain shielding pad. The protection mechanism in the device is used for preventing the control box body from being wetted by rainwater, and the problems that a rain shelter is installed on the top of an existing control box to block rainwater, but the rain shelter cannot be folded at ordinary times, and the large-size rain shelter can affect operation of the control box by workers are solved.
Owner:WUHAN SNAIL ZHIXIANG TECH CO LTD

Boat Safety System

A safety system for a boat, watercraft or other vehicle includes a kill switch connected to the motor for preventing the motor from running under dangerous circumstances. The system may include proximity sensors operatively connected to the kill switch, so that the motor only runs when the proximity sensor detects a person properly positioned at the captain's console. Other sensors may form an array to communicate with the kill switch, to automate certain features and systems, or to otherwise provide alarms upon detection of dangerous situations, including a carbon monoxide detection sensor system, gate sensors, anchor-down sensors, ladder sensors, ambient light sensors, optical rain sensors for operating an automated windshield wiper safety system, an array of cameras strategically positioned around the periphery of the watercraft for monitoring purposes, and an automated anchor / navigation light system.
Owner:SEA-SMART LLC

3D perimeter security system and operation method thereof

The invention discloses a 3D (three-dimensional) perimeter security system and an operation method thereof, the system comprises a server terminal, a front-end sensing system, a data transmission system and a central control system, the front-end sensing system is networked in multiple groups of partitions, and each group of partitions of the front-end sensing system is provided with a nine-axis sensor, an edge computing all-in-one machine and a switch; and lighting, wind and rain sensor, broadcasting, microwave radar and camera equipment. The data transmission system transmits data; the central control system comprises an application server and a data server. The system forms a first defense line for active detection of the microwave radar and the camera and a second defense line for vibration sensing of the nine-axis sensor, and a monitoring blind area is eliminated through three-dimensional data fusion. The operation method comprises four groups of subsystem modules. According to the method, 'sky-ground-fence 'dead-corner-free monitoring is realized, the false alarm rate is reduced by combining multi-modal data fusion with an intelligent algorithm, self-evolution is realized by edge-cloud federal learning, and threat disposal efficiency is improved by automatic linkage response.
Owner:SHENZHEN YIDIAN TECH CO LTD

Monitoring device for ecological environment management

The utility model discloses a monitoring device for ecological environment management, which belongs to the technical field of ecological environment monitoring and comprises a base, a vertical plate is arranged at the upper end of the base, a ceiling is arranged at the upper end of the vertical plate, a monitoring device lifting mechanism is arranged in the vertical plate, and a monitoring device automatic contraction mechanism is arranged on the side edge of the monitoring device lifting mechanism. According to the utility model, the automatic contraction mechanism of the monitoring device is arranged, and the mechanism can conveniently monitor rainfall through a rainwater sensor, so that a signal can be transmitted to the PLC at the first time in rainy and snowy weather, and the motor I is controlled to start, so as to drive the monitoring device to move to the lower end of the mounting plate; the monitoring device lifting mechanism is arranged, the height of the monitoring device can be conveniently adjusted through the monitoring device lifting mechanism, and therefore when the monitoring device is overhauled, the problem that a maintainer climbs to a high position for maintenance, and potential safety hazards are likely to be generated can be solved.
Owner:HUBEI YUANSHENTAI ENVIRONMENTAL TECHNOLOGY CO LTD

Windscreen wiper software vehicle speed downshift algorithm

The invention discloses a vehicle speed downshift algorithm for windscreen wiper software. The algorithm comprises the following steps of working condition classification, wherein a red light waiting scene and a low-speed vehicle following scene are divided through a vehicle speed signal v and an acceleration a; safety evaluation: judging the speed reduction feasibility by combining the rainfall sensor signal R and the motor current I; dynamic speed reduction: based on the working condition classification and the safety evaluation result, the wiping frequency of the windscreen wiper is adjusted according to the gradient; quit condition judgment: when a preset quit condition is met, the standard wiping frequency of the windscreen wiper is recovered immediately. By reasonably controlling the wiping frequency of the windscreen wiper, unnecessary high-frequency wiping is reduced, the abrasion of the windscreen wiper blade is reduced, and the service life is prolonged; a rainfall sensor and motor current detection are fused, the whole scene from light rain to heavy rain is covered, and the risk of fuzzy view is avoided.
Owner:SHANGHAI JIHAN ELECTRONIC TECHNOLOGY CO LTD

Outdoor waterproof electric meter box

The present invention provides an outdoor waterproof meter box, which belongs to the technical field of meter boxes, and solves the problem that the existing outdoor meter boxes have poor waterproof performance. The outdoor waterproof meter box includes a box body, a mounting plate is arranged inside the box body, a base is fixed to the bottom of the box body, mounting platforms are fixed to the left and right sides of the base, rain sensors and water level sensors are fixed to the upper and lower sides of the mounting platform, and a rain cover is fixed to the top of the box body. The present invention can automatically discharge rainwater accumulated on the top of the meter box when it rains, and when there is too much water on the ground, the meter box can be lifted to a high place to prevent the water on the ground from entering the meter box. The meter box is also convenient for staff to perform regular maintenance work on the meter box, and can protect the connection between the meter box and the bus to prevent the outdoor environment from damaging the connection of the bus, effectively improving the waterproof performance of the meter box and protecting various components inside it.
Owner:源洲电气有限公司

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

Field microclimate automatic collection and receiving system

The present invention provides a field microclimate automatic collection and receiving system, which relates to the field of climate collection and includes: a rain sensor; the rain sensor is installed at the top of a real-time collector, the bottom end of the rain sensor is connected to a bracket through a rotating shaft, the bracket is installed with a guide rod through a receiving plate, the bottom end of the guide rod of the external set is connected to a traction rope 1 by a spring, and the top end of the guide rod is fixedly connected to an insertion block of a U-shaped structure. When it rains frequently and repeatedly, in the interval when the rain stops, or after the data transmission is completed, the traction rope 1 is pulled to release the fixation of the rain sensor, the rain sensor flips forward, and the rainwater remaining inside is discharged, and the traction rope 2 is pulled to re-fix the rain sensor, which is convenient for the frequent and multiple use of the rain sensor and improves the accuracy during use, and solves the problem that when the field microclimate automatic collection and receiving system is used, when it rains frequently in a short period of time, rainwater will remain inside the rain sensor, which will lead to inaccurate rainfall recognition.
Owner:JINTIAN IND DEV (SHANDONG) GRP CO LTD

Intelligent initial rainwater diversion device

The utility model discloses an intelligent flow dividing device for initial rainwater. A large number of high-concentration pollutants are contained in the process that initial rainwater forms surface runoff and is collected to a rainwater pipe network. According to the utility model, a rainwater diversion mud well is connected with a sewage inspection well through a sewage diversion pipe; the rainwater inlet pipe and the sewage diversion pipe are located on the same side of the baffle overflow weir, and the rainwater outlet pipe is located on the other side of the baffle overflow weir. A sewage electromagnetic valve is arranged on the sewage diversion pipe, water quality on-line monitoring equipment is arranged on the rainwater inlet pipe, the water quality on-line monitoring equipment is connected with the equipment control cabinet, the water quality on-line monitoring equipment synchronously controls a rainfall sensor, and the rainfall sensor is connected with the sewage electromagnetic valve. According to the water function division executed by the receiving water body, the water quality index concentration can be determined according to the water function category finally discharged to the receiving water body by the rainwater pipe network, the part, with the water quality exceeding the standard, of initial rainwater is discharged into the sewage pipe network, and the part, with the water quality reaching the standard, of initial rainwater is discharged into the rainwater pipe network.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Prefabricated energy-saving transformer substation box body

The invention relates to the technical field of transformer substation box bodies, and discloses a preassembled energy-saving transformer substation box body which comprises a shell, a base connected to the bottom of the shell and split box doors connected to the two ends and the outer side of the shell. According to the preassembled energy-saving transformer substation box body, through the telescopic function of the first U-shaped flashing board and the second U-shaped flashing board and the cooperative work of the rainfall sensor, the touch switch, the second switch and the first switch, the two flashing boards can be automatically unfolded when the split box door is opened. In this way, a large U-shaped protection area can be formed at the two ends of the shell. When maintenance personnel stand in the U-shaped protection area to carry out maintenance operation, the maintenance personnel can be effectively prevented from being exposed to rain, and smooth work is ensured. The design greatly improves the convenience and efficiency of maintenance operation in rainy days. And through the rotationally arranged storage plate, the maintenance personnel can conveniently place and take the maintenance tools.
Owner:ZHEJIANG GUANGTIAN TRANSFORMER

A flash flood disaster risk monitoring and early warning device

The utility model discloses a flash flood disaster risk monitoring and early warning device, including a monitoring component, wherein the monitoring component includes a support column, a mounting ring, a connecting rod, a monitoring probe, a first bracket, a rain sensor, a second bracket, a water level sensor, a displacement sensor and a controller. The utility model can comprehensively obtain data related to flash flood disasters by setting multiple monitoring sensors, including a rain sensor, a water level sensor and a displacement sensor, thereby improving the accuracy and comprehensiveness of monitoring. At the same time, the monitoring probe can take pictures at regular intervals or continuously, and can capture image information of the river and the surrounding environment in real time, providing a more intuitive basis for disaster assessment; by using an audible and visual alarm for early warning, it can attract the attention of surrounding personnel at the first time, thereby improving the effect and timeliness of the early warning. At the same time, it is equipped with a solar power generation panel and a backup power supply, thereby ensuring that the device can operate stably under various weather conditions, thereby improving the reliability of the system.
Owner:JIANGHE WATER CONSERVANCY DEV CENT CO LTD

Electric outdoor sun shield

The utility model belongs to the technical field of sun shading, and particularly relates to an electric outdoor sun shield which comprises two stand columns. The two stand columns are symmetrically arranged. A plurality of fixing shafts are arranged in the middle of the stand column. The multiple fixing shafts penetrate through the stand column. Blades are arranged in the middles of every two fixed shafts; end cover plates are arranged at the two ends of each blade, the blades can be controlled by being matched with an intelligent control system such as wind sensing equipment, rain sensing equipment and light sensing equipment, so that sunlight irradiation or blocking is achieved, meanwhile, the connecting rods are made of stainless steel materials, the strength is high, the surface is attractive, and the connecting rods are core components for transmission of the movable sun visor and are convenient to use. The movable sun shield is driven by a double-push-rod motor, torsion in the system is effectively balanced, the overall strength of the system is enhanced, reliable work of all the blades is guaranteed due to the excellent performance of the movable sun shield, and the safety of the system is guaranteed even in a severe climatic environment.
Owner:JIANG SU YALITE SUN SHADE TECH CO LTD

Air source heat pump unit

The utility model discloses an air source heat pump unit which comprises an air source heat pump unit body and exhaust fans, the number of the exhaust fans is two, the exhaust fans are symmetrically and fixedly installed at the top end of the air source heat pump unit body, the top ends of the exhaust fans are provided with rain shielding discs, one side of each rain shielding disc is provided with a straight cutting plate, and the other side of each rain shielding disc is provided with an air inlet. And two supporting clamping plates are symmetrically and fixedly connected to the top end of the side, close to the straight cutting plate, of the rain blocking disc, a first supporting inclined plate is fixedly connected to one side of the bottom end of the rain blocking disc, and a drainage pipe is fixedly connected to the bottom end of the side, close to the first supporting inclined plate, of the rain blocking disc. Through cooperation of the PLC and the rainwater sensor, automatic shielding and resetting operation of the rain shielding disc on the exhaust fan is achieved, and when it is detected that it rains, the electric push rod drives the rain shielding disc to accurately move to the top end of the exhaust fan to shield rainwater.
Owner:智水一派科技股份有限公司

Rainfall sensor control system and method based on acousto-optic fusion

The invention provides a rainfall sensor control system and method based on acousto-optic fusion, the control system comprises a sensor module and a signal processing system, the sensor module comprises a rainfall sensor and an acoustic sensor; wherein the rainfall sensor is used for detecting a rainfall signal in a current environment; the acoustic sensor is used for detecting an audio signal generated by knocking a front windshield of a vehicle by raindrops in the current environment; the signal processing system is used for processing the rainfall signal and the audio signal, generating weights corresponding to the rainfall signal and the audio signal respectively, and determining whether the current environment rains or not and the grade of rainfall according to the rainfall signal, the audio signal and the corresponding weights; the state of the vehicle is controlled according to whether it rains or not and the rainfall level. According to the invention, the defects of the rain sensor can be complemented through the acoustic sensor, and the monitoring accuracy of the automobile rain and light sensor is improved.
Owner:WEIFANG GOERTEK MICROELECTRONICS CO LTD

Rain sensor pasting device and use method thereof

The invention relates to the technical field of glass production, and discloses a rain sensor pasting device and a using method thereof. The supporting assembly is used for supporting glass, the supporting assembly can move relative to the base in the direction parallel to the first direction, and the glass is provided with a mounting area; and the attaching assembly is used for being arranged below the glass, and the attaching assembly is used for attaching the rain sensor to the attaching area. According to the rain sensor pasting device and the using method thereof, the problem that an existing rain sensor pasting device cannot conduct rain sensor pasting on glass of different specifications can be solved.
Owner:XINYI AUTOMOBILE GLASS (SHENZHEN) CO LTD

Solar rain sensor (external)

1. Name of the design product: solar rain sensor (external type). 2. Use of the design product: for intelligent door and window control. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view. 5. The right view is symmetrical with the left view, and the right view is omitted.
Owner:RAINBOW ANT (HANGZHOU) TECH CO LTD

Tower inclination monitoring system based on double-antenna mode

The invention relates to the technical field of towers, in particular to a tower inclination monitoring system based on a double-antenna mode, which comprises a group of two RTK antennas, a monitoring module, a monitoring center, a base station, a detection module and a solar power supply system, the RTK antenna, namely a GNSS-RTK antenna, is used for receiving a satellite signal; the monitoring module comprises an arithmetic unit, a wind power / rainfall sensor, an environment sensor, an equipment working state acquisition unit, a data storage unit and a 4G module; according to the invention, through the arrangement of mechanisms such as the RTK antennas, the monitoring module, the monitoring center, the base station, the detection module and the solar power supply system, the tower inclination monitoring system based on the double RTK antenna mode can automatically carry out inclination detection and multi-stage early warning on the tower.
Owner:STATE GRID SHAANXI ELECTRIC POWER CO LTD ECONOMIC & TECHNICAL RESEARCH INSTITUTE

A control method and system of intelligent wiper and a car

The application discloses a kind of intelligent wiper control method and system, car, wherein method includes obtaining wiper switch signal and vehicle information on vehicle CAN bus;Based on wiper switch signal, it is judged whether to start the automatic control of wiper;After judging to start the automatic control of wiper, the theoretical wiping speed of wiper is calculated based on the vehicle information read on vehicle CAN bus, and the wiper motor is controlled according to the theoretical wiping speed of wiper.The application has the advantages that the rain sensor is cancelled, the purpose of low-cost wiper control is realized, the control of wiper is realized through logic control, and the cost of wiper control is saved.
Owner:CHERY COMMERCIAL VEHICLE (ANHUI) CO LTD

Packaged sensor pad

A method of mounting, at a desired location, a vehicle sensor pad for a sensor system of a vehicle wherein the sensor pad is initially packaged in a product that includes a foldable clamshell-type housing folded to a closed position to contain the pre-formed sensor pad that was formed in situ therein when the housing was in an open position, prior to closing. The housing has an enclosed volume bounded by relatively thin and flexible walls, and outwardly extending tabs which facilitate opening. This structure enables the user to easily open the housing to remove the sensor pad, a cured silicone composition, by pushing inward on an outer surface of the outer wall of a base section of the housing. This product reduces the amount of manipulation needed to mount the sensor pad in a desired position, for example, during installation of a rain sensor system for a vehicle windshield.
Owner:MARCY ENTERPRISES INC

Linkage type emergency ventilation intelligent door and window

The invention discloses a linkage type emergency ventilation intelligent door and window, and relates to the technical field of intelligent doors and windows, the linkage type emergency ventilation intelligent door and window comprises a window frame and a wind and rain sensor, a second window is slidably mounted in the window frame, a lock body is arranged on one side of the bottom of the second window, and a gas sensor is fixedly mounted on the outer surface of the lock body through screws; a lock block is arranged below the lock body, and a collection plate is installed at the bottom of the lock block. According to the linkage type emergency ventilation intelligent door and window, when the second window is opened in place, a numerical value detected by the pressure sensor is within a normal range, and when data detected by the pressure sensor exceeds the normal range, a user can conveniently overhaul and maintain the whole door and window in time, aged parts can be replaced in time, and it is guaranteed that the second window is opened and closed normally; meanwhile, the pressure sensor can be protected from one side of the auxiliary frame through the design of an auxiliary spring and a pressing plate, external foreign matter is prevented from entering the auxiliary frame, and a certain protection effect is achieved.
Owner:KUNSHAN CHUNYANG DOOR & WINDOW DECORATION ENG

Sliding control mechanism of starry sky skylight

The utility model relates to the technical field of mobile houses, in particular to a sliding control mechanism of a starry sky skylight, which comprises a mobile bin, a skylight arranged on the top of the mobile bin, a movable baffle mounted on the inner side of the skylight, mobile components mounted on two sides of the movable baffle on the inner wall of the top of the mobile bin, and a rainwater sensor mounted on the top of the mobile bin. In the sliding control mechanism of the starry sky skylight, the mechanism is provided with the rainwater sensor, so that the weather change, especially the rainfall condition, can be automatically sensed. Once rainwater is detected, the sensor can immediately send a signal to the control panel, the trigger motor drives the lead screw to rotate, then the lead screw sliding block and the limiting sliding block drive the movable baffle to be automatically closed, the rainwater is effectively prevented from invading the movable bin, and the safety of internal facilities and residents is protected. The user does not need to manually close the skylight, and the skylight can be timely closed even at night or under the condition that the user is absent, so that the operation convenience is greatly improved.
Owner:HENAN TIANDIJIAN CULTURAL TOURISM TECHNOLOGY CO LTD

Fastening device for a rear-view mirror of a motor vehicle and rear-view mirror assembly

Mounting device (4) for a rearview mirror (3) of a motor vehicle (2), comprising a retaining element (6) by means of which the rearview mirror (3) can be received and held on a windshield (5) of the motor vehicle (2), a housing element (7) by means of which, together with a windshield (5) of the motor vehicle (2), a receiving space (8) can be defined in which the retaining element (6) can be received, and a rain sensor device (9) received in the receiving space (8) by means of which weather outside the motor vehicle (2) can be determined, wherein a camera device (10) is provided in the receiving space (8), the housing element (7) has at least one opening (13) through which air can flow into the receiving space (8), and the mounting device (4) has at least one air guide device (14).by means of which the air flowing into the recording chamber (8) via the opening (13) can be guided to the camera device (10) and the rain sensor device (9), characterized in that the air guide device (14) is arranged in the recording chamber (8), wherein the air guide device (14) comprises at least one first air guide element (15) by means of which air flowing into the recording chamber (8) via the at least one opening (13) can be guided to the camera device (10) and / or the rain sensor device (9), and wherein , • the retaining element (6) provides the air guide device (14) or • the first air guide element (15) is provided on a camera holder which is glued to the windshield (5).
Owner:BAYERISCHE MOTOREN WERKE AG

Autonomous working system

A rain sensor includes a base, where the base has an upper end face and a lower end face, which are opposite to each other. The rain sensor also includes a first electrode and a second electrodes disposed in the base and a protrusion body. The first electrode has an upper end that is exposed at least partially out of the upper end face of the base. The second electrode has an upper end that is exposed at least partially out of the upper end of the base. The protrusion body is at least partially disposed directly above the upper end face.
Owner:SHANGHAI SUNSEEKER ROBOTIC TECH CO LTD

A vehicle-mounted laser radar system suitable for rainy days

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

Rainwater sensing method and device, courtyard operation equipment and medium

The invention relates to the technical field of intelligent garden machinery, and discloses a rainwater sensing method and device, courtyard operation equipment and a medium, the shielding formed by raindrops on a glass cover is sensed through a laser radar, and the distribution characteristics of the shielding are analyzed to judge the rain, so that the high sensitivity and the quick response which are far better than those of a traditional rainwater sensor are realized; the detection reliability is not influenced by water quality; according to the method, the existing laser radar of courtyard operation equipment can be reused, extra hardware cost is avoided, maintenance requirements are reduced, and meanwhile, the method has excellent anti-interference capability and accuracy through multi-parameter fusion analysis.
Owner:YITUO OUTDOOR TECH LTD

High-voltage vacuum circuit breaker

The utility model relates to the technical field of vacuum circuit breakers, and discloses a high-voltage vacuum circuit breaker which comprises a base, a high-voltage vacuum circuit breaker body and a rainproof device. According to the high-voltage vacuum circuit breaker, the high-voltage vacuum circuit breaker body can be normally used outdoors through the arranged rainproof device, the influence of rainwater on the high-voltage vacuum circuit breaker body is reduced, meanwhile, through dynamic ventilation and rainproof protection, the heat dissipation and rainproof problems of the high-voltage vacuum circuit breaker body when the high-voltage vacuum circuit breaker body is used outdoors are solved, and the service life of the high-voltage vacuum circuit breaker body is prolonged. When it rains, a rainwater sensor makes contact with rainwater and controls a double-shaft motor to stop working at the same time, in this way, two cooling fans stop rotating, two baffles block the outsides of two first rainproof frames respectively, rainwater cannot enter the rainproof shell from the two sides, and due to the fact that the outdoor temperature is low when it rains, the rainwater cannot enter the rainproof shell from the two sides; the heat dissipation capacity of a second breathable net plate on the top of the rainproof shell can meet the requirement for heat dissipation in rainy days, and the rainwater sensor can control the double-shaft motor to work when it does not rain.
Owner:SHANGHAI WESTINGHOUSE WHOLE SET EQUIP