155 results about "Rain sensor" patented technology

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.

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.

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.

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.

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.

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.

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).

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.

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.

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.

A method for calibrating a rain sensor (3), the rain sensor (3) being configured to measure a quantity of rain on a window (101) of a vehicle (100), the rain sensor (3) including a transmitter (4) and a receiver (5), the transmitter (4) being configured to emit or transmit light to the window (101) and the receiver (5) being configured to receive measurement light that is emitted or transmitted by the transmitter (4) and guided to the receiver (5) by the window (101); the method comprising:varying (S1) an incidence angle (α) of the light emitted or transmitted by the transmitter (4) to the window (101).

The invention relates to a rain sensor for motor vehicles that precisely detects rain intensity and dirt accumulation on the windshield. The sensor uses modulated light beams emitted by LEDs or laser diodes and guided through the windshield. Changes caused by raindrops or dirt are detected by photodetectors and analyzed by a control unit consisting of a computer system with a CPU and memory. The control unit processes the signals and derives measured values ​​for the probability of rain and the windshield's attenuation. In addition, the sensor supports encrypted communication, software updates, and integration into modern connected vehicle systems. Its modular design allows for adaptation to various vehicle models and environmental conditions. The rain sensor is future-proof and ready for integration into intelligent and autonomous vehicle systems, ensuring high precision and reliability under diverse weather conditions.

The present invention discloses a vehicle-mounted detection device for measuring abnormal heating of contact network components without blind spots, and relates to the field of contact network detection technology. The device comprises an operating vehicle and a temperature measuring camera, wherein the temperature measuring camera is installed on the rear side of the working pantograph in the running direction of the operating vehicle, a fixed baffle is installed on the upper surface of the temperature measuring camera, a movable baffle is installed on the surface of the fixed baffle for limiting sliding, expansion plates are symmetrically installed on both sides of the movable baffle for sliding, a rotating shaft is rotatably installed at the center position of the movable baffle, an expansion component is provided on the outside of the rotating shaft, a rain collecting trough is fixed at the bottom end of the fixed baffle, a sliding plate is slidably installed in the cavity inside the rain collecting trough, and a cleaning component is provided inside the rain collecting trough. The present invention monitors the rainfall intensity in real time through the provided pressure rain sensor, fixed baffle, movable baffle, expansion component and expansion plate, adjusts the moving distance of the movable baffle in real time according to the amount of rainfall, blocks the lens of the temperature measuring camera, and prevents raindrops from affecting the temperature measurement work.

The utility model discloses a waterproof external sound box, and relates to the technical field of outdoor sound equipment, the waterproof external sound box comprises a sound equipment body, one side of the sound equipment body is fixedly connected with a support, the top end of the support is fixedly connected with a rain baffle, the rain baffle is located above the sound equipment body, and the bottom end of the rain baffle is fixedly connected with a rain cover. According to the above structure, the support is installed on the sound box body, the rain baffle is installed on the top of the support, the rain sensor is installed on the top of the rain baffle, the rain cover is installed at the bottom of the rain baffle, and when the rain sensor monitors rainwater, the rain cover can fall down to wrap the sound box body. Therefore, people do not need to worry about damage of sudden rainfall to sound equipment, people can enjoy outdoor activities and music more securely, rainwater is prevented from entering the sound equipment to cause erosion of internal elements, equipment failure and damage caused by water inflow are reduced, and the service life of the sound equipment is prolonged.

The invention relates to a window system (10) of a motor vehicle, comprising a window pane and a controllable darkening mechanism (20) integrated into the window pane, wherein the window system (10) is configured to control the darkening mechanism (20) depending on at least one light sensor (27), a position sensor (26), a time of day, a route taken, a rain sensor (30), and / or the position of the sun. This provides convenient options for adjusting the darkening of the windows in a motor vehicle as needed.

The invention discloses an air optimization shutter device which comprises an outer frame, a shutter inner frame, a turnover motor, a shutter motor, a telescopic motor, an anti-mosquito net, a wave shutter, an outdoor detection module and an indoor remote control mainboard, and the outdoor detection module is provided with a PM2.5 sensor, a wind speed sensor, a rainwater sensor, a temperature and humidity sensor and a photoelectric sensor; the indoor remote control main board is connected with an indoor environment sensor group, a power supply module and a user interaction interface, and is used for controlling and driving each motor actuating mechanism through intelligent induction and an integrated circuit, so that automatic adjustment of angles of door and window shutters, opening and closing control of a pivoted window and telescopic operation of an anti-mosquito net are realized. The intelligent control system integrates rain prevention, sun shading, ventilation, lighting, mosquito prevention, privacy prevention, PM2.5 prevention and sound insulation, the indoor air quality can be automatically optimized according to indoor and outdoor environment parameter changes, and the all-weather intelligent control effect is achieved.

The utility model discloses a bench based on solar power supply relates to the field of public facilities, to solve the inconvenient use of prior art under the severe weather condition. The bench board upper end face groove installs solar panel, and the bench board lower end one side installs the storage box, and the storage box installs the singlechip, inverter and battery, and solar panel, inverter and battery are electrically connected in proper order, the bench board upper end is close to the storage box one side and is equipped with the rainwater sensor, and the output of rainwater sensor is connected with the input of singlechip, the bench rear end is equipped with the rain -proof subassembly, and the rain -proof subassembly includes first side fixed plate, and the first side fixed plate between two installs the rolling up pole along the output shaft end of drive box, and the rain -proof canopy is rolled up outside the rolling up pole, and the other end of rain -proof canopy is fixed with fixed shaft.

The invention relates to the technical field of moisture prevention of electrical equipment, in particular to an electrical moisture-proof sealing device which comprises a cabinet body, a rainwater sensor is fixedly connected to the side wall of the cabinet body, a controller is fixedly installed on the top wall in the cabinet body, and moisture blocking mechanisms are arranged on the two side walls in the cabinet body. The moisture blocking mechanism comprises two supporting plates, two frames and a plurality of main powerful magnets, a collecting roller is jointly and rotationally connected between the supporting plates, a motor is fixedly installed at the top end of the supporting plate at the top end, and a conjoined layer is fixedly connected to the collecting roller; the beneficial effects of the invention are that the moisture absorption characteristic of the activated carbon composite sponge is utilized to adsorb moisture in the air, and the ventilation ports retain basic heat dissipation channels, thereby realizing the dual requirements of moisture prevention and heat dissipation, solving the problem of moisture condensation caused by cold and heat exchange in the cabinet, and ensuring the air flow passing efficiency and improving the heat dissipation efficiency due to the structural design that the ventilation ports are large in two ends and small in the middle. The contact time of moist air and the sponge is prolonged, and the moisture absorption efficiency is improved.

The invention relates to a control system and a control method for automatic ventilation of a vehicle. The system comprises a mode button, a rainfall sensor and / or a windscreen wiper detection module, a vehicle speed sensor, an air conditioner control system and an automatic ventilation controller. The automatic ventilation controller determines whether an automatic ventilation mode is started or not according to operation received by the mode button. Whether it rains outside the vehicle is determined according to the rainfall outside the vehicle detected by the rainfall sensor and / or the windscreen wiper operation state detected by the windscreen wiper detection module; determining whether the vehicle speed is within a preset range according to the vehicle speed detected by the vehicle speed sensor; according to the vehicle interior temperature detected by the air conditioner control system and the received set temperature, whether the vehicle interior temperature is close to the set temperature or not is determined; when it is determined that the automatic ventilation mode is started, no rain exists outside the vehicle, the vehicle speed is within the preset range, and the temperature inside the vehicle is close to the set temperature, the vehicle is controlled to conduct ventilation. Automatic ventilation of the vehicle can be achieved.

The present invention relates to a fire and rain prevention device and method for an engine exhaust system, belonging to the field of automobile protection technology. The device comprises a sleeve, a rain detection module, a rain cap, a fire detection module, a fire prevention module, a first drive module, a second drive module and a controller; the controller determines the opening direction of the rain cap according to a wind vane, and determines the opening size of the rain cap according to detection information of a rain sensor and a gas flow sensor, thereby preventing rainwater from entering the exhaust pipe while ensuring normal exhaust, improving the service life of the exhaust pipe and ensuring normal use of the vehicle; in addition, the controller in the present invention drives the second cylinder to operate according to information detected by the combustible gas detector and the temperature sensor, thereby driving the fire prevention handle to operate, thereby preventing sparks carried in the exhaust gas to be discharged from being accidentally discharged into the atmosphere with a high concentration of combustible gas, thereby avoiding causing fire accidents.

The application belongs to the technical field of automobile accessories, and provides an automatic rainproof system for automobile door. The automatic rainproof system comprises a door, an in-vehicle door switch, a controller, a rain sensor, an outside temperature sensor, a door switch sensor, an electric magnetic attraction device, a raincoat storage device, a magnetic attraction device, a raincoat and an electric magnetic attraction component. The raincoat is arranged in the raincoat storage device. The electric magnetic attraction component is arranged at the edge of the raincoat and is used for unfolding the raincoat. The raincoat storage device is arranged at the upper plate of the door. The outer edge of the raincoat stored in the raincoat storage device is connected with the electric magnetic attraction component. The magnetic attraction device is arranged above the door frame. The automatic rainproof system is convenient for passengers to hold an umbrella when getting off the vehicle and prevents rainwater from entering the door and protecting the environment in the vehicle.

The utility model discloses an improved structure of a fence structure. The fence structure comprises two stand columns and a fence body, the group of cross beams comprises an upper cross beam and a lower cross beam, and two ends of the upper cross beam and the lower cross beam are respectively connected with the two stand columns through an upper cross beam fixing piece and a lower cross beam fixing piece; the handrail group is arranged among the upper cross beam, the lower cross beam and the two stand columns; a human body sensor and a buzzer are arranged on the fence structure; in addition, a controller connected with the human body sensor and the buzzer is arranged. The fence is composed of components made of composite materials of aluminum alloy or high-strength fibers and weather-resistant resin, all the components can be rapidly disassembled or combined in a clamping mode, a joggle joint mode and the like, a human body sensor, a wind and rain sensor, an LED lamp strip and a buzzer are arranged in a matched mode, and the fence can be used in various weathers or severe environments. And when an intruder is found or severe weather change is sensed, flashing and alarm sound can be given out in time, so that comprehensive safety protection is provided.

The invention relates to the technical field of intelligent meteorological early warning, and discloses an intelligent monitoring system based on a rainfall sensor, and the system comprises a sensing collection module which collects signals of the rainfall sensor and synchronizes environmental parameters; the data processing and modeling module is used for receiving the original data, performing preprocessing and feature extraction, and constructing a prediction model fusing rainfall and environmental factors; the model learning and self-adaptive updating module is used for optimizing model parameters according to actual rainfall and prediction errors to realize dynamic updating and continuous optimization; the output and communication module is used for judging the rainfall level and sending prediction and alarm information to a remote terminal through multi-channel communication; and the system control and energy supply module regulates the operation of the module and guarantees the stable and efficient operation of the system in combination with a multi-source power supply and scheduling strategy. According to the method, the moving average preprocessing, the multi-feature linear prediction model, the multi-channel communication and the multi-source energy supply technology are fused, and the prediction precision and the environment adaptive capacity of the rainfall monitoring system are improved.

This utility model belongs to the field of open-pit mine slope stability early warning technology, specifically relating to an open-pit mine slope stability early warning device, including a base, a fastening bolt movably connected to the inner wall of the base, a fixing rod fixedly connected to the upper middle part of the base, a rain sensor fixedly installed at the upper end of the fixing rod, a support rod fixedly connected to the middle part of the fixing rod, a GNSS displacement monitor fixedly installed on the lower left side of the support rod, and a support frame fixedly connected to the right end of the support rod, with an auxiliary mechanism provided on the support frame. This solution utilizes a photovoltaic panel for photoelectric conversion. Driven by a motor, the illumination angle of the photovoltaic panel can be adaptively adjusted. Through the action of a slot, a locking block, and a spring, the driven end can be limited, thereby positioning the deflection angle of the photovoltaic panel and improving its stability.

The invention relates to the technical field of intelligent network connection automobile testing, in particular to a rainy day simulation control method and system for an expected function safety test of a vehicle, and the method comprises the following steps: S1, setting target rainfall intensity and a system control period; s2, acquiring a plurality of measured values in the k-th control period through a plurality of rainfall sensors arranged along the test tunnel, and acquiring a real-time water pressure value through a pressure sensor arranged in a rainfall unit; s3, determining the current average rainfall intensity based on the measured values of the plurality of rainfall sensors; s4, according to the difference between the target rainfall intensity and the current average rainfall intensity, the real-time water pressure value is fused, a composite control strategy formed by superposition of feedforward control and feedback control is adopted, and a drive control signal for a high-pressure water pump in the rainfall unit is generated; and S5, circularly executing the steps S2 to S4 until the rainy day simulation task is finished. According to the invention, accurate and stable environment conditions can be provided for SOTIF testing.

The utility model provides a moisture-proof partition plate of an air conditioner heat pump, belongs to the technical field of moisture-proof partition plates, mainly aims at solving the problem that an existing moisture-proof partition plate is poor in moisture-proof effect, and adopts the technical scheme that the moisture-proof partition plate comprises a first partition plate, a second partition plate and a third partition plate, a control module is arranged at the bottom of the rainwater sensor, a rain shielding assembly is arranged at one end of the first partition plate, multiple sets of water absorption strips are arranged in the second partition plate, a dehumidification chamber is arranged at the bottom of the third partition plate, two sets of communicated dehumidification cavities are formed in the dehumidification chamber, and a damp-proof assembly is arranged in the third partition plate. Through the arrangement of the rainwater sensor, when it rains, the control module can start the rain shielding assembly to shield rain and prevent rainwater from entering the moisture-proof partition plate, through the arrangement of the water absorption strip, moisture can be effectively prevented, and through the arrangement of the moisture-proof assembly, the moisture-proof effect is improved.

The present application relates to a kind of rain sensor, including base, electrode and protruding body;The base has upper end surface and lower end surface opposite to the upper end surface;The upper end of the electrode is at least partially exposed to the upper end surface of the base;The protruding body is at least partially configured in the upper end surface, and there is gap between at least part of the protruding body and the upper end surface, can improve the water collection performance, make timely and correct response to rainfall.The present application also relates to a kind of autonomous operation equipment, docking station and autonomous operation system comprising the above rain sensor.

To detect rain on the windshield (3) of a vehicle (1), light (5) is generated by at least one light source (4, 4') and coupled into the windshield (3). An optical detector (6) generates a time-dependent detector signal depending on a portion (5') of the light (5) reflected by the windshield (3). Depending on the time-dependent detector signal, a frequency-dependent signal (12) is generated. The rain on the windshield (3) is detected depending on the frequency-dependent signal (12).

The application discloses a vehicle wiper abnormality processing method and related equipment, which can be applied to the technical field of vehicles. After a rain sensor, an image generation component and an abnormality prompt component are pre-installed in a vehicle, after it is determined that a wiper in the vehicle is started, rain amount data collected by the rain sensor and including the rain amount on the windshield of the vehicle is acquired as real-time rain amount data, and an image collected by the image generation component and including the image of the wiper on the windshield of the vehicle after the wiper performs a wiper operation is acquired as a surface image, then the performance state of the wiper is analyzed according to the real-time rain amount data, or the performance state of the wiper is analyzed according to the surface image, or the performance state of the wiper is analyzed according to the real-time rain amount data and the surface image, and then the abnormality prompt state of the abnormality prompt component is controlled according to the performance state analysis result, so that the vehicle owner can complete the replacement or cleaning operation of the wiper in time without experience, and the driving safety of the vehicle is effectively improved.

The utility model discloses an electric vehicle intelligent awning, which relates to the technical field of electric vehicle awnings, and comprises two fixed support rods, the two fixed support rods are vertically fixed on the ground, a reinforcing rod is fixed between the two fixed support rods, the top end of each fixed support rod is fixedly provided with an inclined awning support arm, and the top end of each fixed support rod is fixedly provided with an inclined awning support arm. The awning supporting arms at the top ends of the two fixing supporting rods are arranged in parallel, and telescopic rain shielding cloth is arranged in the middles of the two awning supporting arms. The number of the fixing supporting rods is two, the pit of a conical hole structure is formed in the top end of one fixing supporting rod, when it rains in the sky, rainwater is gathered in the pit, the rainwater sensor is arranged at the bottom of the pit, and when the rainwater sensor detects the rainwater, the rainwater sensor can start the servo motor to rotate forwards, so that the rainwater is collected in the pit. And automatic extension of the rain-shielding cloth is realized.