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76 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.

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

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

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

Method for calibrating a rain sensor, computer program product, rain sensor system and vehicle

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).
Owner:VALEO SCHALTER & SENSOREN GMBH

Window pane system and motor vehicle with a window pane system

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.
Owner:DR ING H C F PORSCHE AG

A bench based on solar power supply

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.
Owner:SHANXI AGRI UNIV

Electrical moisture-proof sealing device

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.
Owner:NORTH CHINA INSTITUTE OF SCIENCE & TECHNOLOGY (NATIONAL SAFETY TRAINING CENTER OF COAL MINES)

Control system and control method for automatic ventilation of vehicle

PendingCN121989635ARealize automatic linkage controlexchangeAir-treating devicesVehicle heating/cooling devicesControl systemAir conditioning
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.
Owner:HYUNDAI MOTOR CO LTD +1

Improved structure of fence structure

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.
Owner:郭晶耀

Intelligent monitoring system based on rainfall sensor

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.
Owner:NANHUA ELECTROMECHANICAL (TAICANG) CO LTD

An early warning device for slope stability in open-pit mines

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.
Owner:XINJIANG BAIYIN MINING IND DEV CO LTD

Rainy day simulation control method and system for vehicle expected function safety test

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.
Owner:CHINA AUTOMOTIVE INST INTELLIGENT NETWORK AUTOMOBILE TESTING CENT (HUNAN) CO LTD +2

Method and rain sensor arrangement for detecting rain on a vehicle's windshield

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).
Owner:VALEO SCHALTER & SENSOREN GMBH

Vehicle wiper abnormality handling method and related apparatus

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.
Owner:GAC HONDA AUTOMOBILE CO LTD +1

Anti-clogging tipping bucket rain gauge

The utility model is suitable for rainfall measurement technical field provides a kind of anti-blocking tipping bucket rain gauge, including tipping bucket rain sensor body, the inner wall of tipping bucket rain sensor body is fixedly installed with support rod, support plate is welded on the support rod, the top of support plate is fixedly installed with electric telescopic rod, the output rod of electric telescopic rod is fixedly installed with box body;Filter screen for blocking blockage is fixedly installed on the box body, the filter screen is contacted with the inner wall of tipping bucket rain sensor body;Cleaning mechanism for cleaning blockage is assembled on the box body.The anti-blocking tipping bucket rain gauge provided in the scheme solves the problem that the impurities intercepted by the filter screen in the existing tipping bucket rain sensor need to be manually cleaned by staff, which causes time-consuming and laborious cleaning, and the problem of easy delay in cleaning.
Owner:INNER MONGOLIA AUTONOMOUS REGION METEOROLOGICAL INFORMATION CENT (INNER MONGOLIA AUTONOMOUS REGION AGRI & ANIMAL HUSBANDRY ECONOMIC INFORMATION CENT) (INNER MONGOLIA AUTONOMOUS REGION METEOROLOGICAL ARCHIVES)

Tipping bucket rain sensor

1. The name of the design product: tipping bucket rain sensor. 2. The use of the design product: for measuring rainfall in nature, while converting rainfall into digital information in the form of switch value, which can meet the transmission, processing, recording and display of information. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
Owner:WUXI TENGYANG PRECISION MACHINERY CO LTD

Intelligent weighing type rainfall gauge

The utility model provides an intelligent weighing type rainfall gauge, and belongs to the technical field of precipitation measurement. The problem that the rainfall intensity and the rainfall time period cannot be measured at the same time by a traditional rainfall meter is solved; according to the technical scheme, the weighing type rainfall sensor comprises a weighing type rainfall sensor body, the weighing type rainfall sensor body comprises a shell, the top of the shell is provided with a water bearing device, the shell is internally provided with a water measuring device, the water measuring device is communicated with the water bearing device through a water inlet pipe, the water inlet pipe is provided with a water stopping valve, and the bottom of the water measuring device is communicated with the outside through a water outlet pipe. A water stop valve is installed on the water outlet pipe, a water drain valve is installed on the water outlet pipe, a high-precision pressure sensor is installed at the bottom of the water meter, a control circuit board is further installed in the shell, the control circuit board is connected with the control ends of the water stop valve and the water drain valve through wires, and the control circuit board is further connected with the high-precision pressure sensor through a wire. The precipitation measuring device is applied to precipitation measurement.
Owner:TAIYUAN NO1 RADIO FACTORY

A control method of a vehicle automatic induction control system and a vehicle

The present application relates to the field of vehicle control, in particular to a control method of a vehicle automatic induction control system and a vehicle. When the vehicle is in a charging state, the function running state of the automatic induction control system is first detected, breaking through the limitation that the prior art cannot carry out targeted processing for the charging stationary scene. Based on the detected function running state, the corresponding energy consumption optimization strategy is obtained, which can realize differentiated energy saving management and control in the charging scene, and avoid the problem of unreasonable management and control caused by unified control. According to the matched energy consumption optimization strategy, the corresponding control action is executed, which can reduce unnecessary operation of the automatic induction control system under the charging stationary working condition, effectively reduce the power consumption. At the same time, it can slow down the wear and tear of the automatic induction control system and improve the problem of component life consumption. At the same time, reasonable control of the operation of the automatic induction control system can reduce the noise interference caused by the operation of the rain sensor, and improve the experience of the people waiting for charging in the vehicle.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Non-contact smart footpath motion acquisition device and system thereof

The invention relates to the technical field of exercise data acquisition, in particular to a non-contact type smart footpath exercise acquisition device and system, and the device comprises an exercise data acquisition mechanism which comprises a data acquisition station, a mounting groove is formed in the top of the right side of the data acquisition station, and a data shooting device is arranged in the mounting groove; the anti-exposure mechanism comprises two connecting plates, the left sides of the connecting plates are fixedly connected with the tops of the two sides of the right side of the data acquisition station, the back face of the connecting plate on the rear side is fixedly connected with a stepping motor, and the angle of the solar panel is intelligently controlled through a photosensitive sensor. The sun-shading and anti-exposure effects can be achieved, sunlight can be converted into electric energy to be utilized, then the rainwater sensor is adopted to start the solar panel to cover and protect the data shooting device in rainy days, rainwater attachment can be prevented, and the service life of the data shooting device can be prolonged.
Owner:SUQIAN HANBANG INTELLIGENT TECH CO LTD

Windshield wiper control methods, windshield wiper systems and vehicles

This application provides a windshield wiper control method, a windshield wiper system, and a vehicle, relating to the field of electronic control technology. The method includes: acquiring data detected by a rain sensor and a perception sensor, the perception sensor including at least one of radar and a vision sensor; determining a target scene based on the data detected by the rain sensor and the perception sensor, the target scene being at least one of a heavy rain scene, a light rain scene, a foreign object attachment scene, and a no-rain scene; and issuing a control command to instruct the wiper blades to execute the wiping mode corresponding to the target scene. This application, by combining and processing the detection data from the rain sensor and the perception sensor, can improve detection accuracy, thereby solving the problems of difficult and false wiping, and improving the user experience.
Owner:YINWANG INTELLIGENT TECHNOLOGIES CO LTD

Device and method for cleaning at least one vehicle part

Device (1) for cleaning at least one vehicle part (5), wherein at least one active aerodynamic element (3) is provided, and the active aerodynamic element (3) is designed to redirect the airflow such that the at least one vehicle part (5) can be cleaned, characterized in that a rain sensor is provided for controlling the aerodynamic element, by which rain can be detected, wherein the rainwater can be used for cleaning by being redirected by the active aerodynamic element (3), wherein it can be deduced from the vehicle speed whether cleaning is possible, and wherein it can be determined with the help of the sensors in the vehicle whether this rain was caused by spray and is therefore unsuitable for cleaning, or whether this rain was caused by natural rain and is therefore suitable for cleaning.
Owner:MERCEDES BENZ GROUP AG

Total reflection rainfall sensor

The utility model relates to a total reflection rainfall sensor which is installed on the inner side of glass, the outer surface of the glass serves as a glass total reflection surface, the rainfall sensor comprises a transparent plate and a protective shell which are connected with each other, an installation cavity is formed between the transparent plate and the protective shell, and an emission source and a receiving element are arranged in the installation cavity. The transparent plate is connected with a transmitting end lens and a receiving end lens which are used for reflecting infrared light emitted by the transmitting source, a mounting base and a connecting platform are arranged in the mounting cavity, the top of the mounting base is provided with a circumferential face, the bottom of the connecting platform is attached to the circumferential face, a PCB is fixed to the top of the connecting platform, and the transmitting source is fixed to the PCB. And a driving device is arranged between the connecting platform and the mounting base and is used for enabling the connecting platform to move along the circumferential surface so as to realize rapid adjustment of the irradiation angle of the emission source. The utility model has the following advantages and effects: the irradiation angle of the emission source can be conveniently and quickly adjusted so as to ensure the utilization efficiency of infrared light emitted by the emission source.
Owner:JIAXING LANGSI OPTICAL TECH CO LTD

Rain sensor

1. Name of the product in this design: Rain Sensor. 2. Application of this design: This design is intended for installation on the body of a garden robot to provide rain sensing functionality. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
Owner:SHENZHEN HANYANG TECHNOLOGY CO LTD

Swing type rainfall sensor testing device

The utility model discloses a swing type rainfall sensor testing device. The swing type rainfall sensor testing device comprises a rack, a windshield, a positioning device and a rainfall simulation device, the windshield is fixed on the rack; the positioning device is matched with the rack and is used for driving the rainfall sensor to abut against the lower side of the windshield; the rainfall simulation device is arranged on the rack in a matched mode, the rainfall simulation device comprises a swing arm, a swing driving device for driving the swing arm to swing and a porous body which is matched with the swing arm and can absorb water and drain water, and the porous body abuts against the upper side of the windshield and moves on the upper side of the windshield. The rainfall sensor testing device can provide testing environments for simulating different rainfall so as to test the rainfall sensor, and is low in water consumption.
Owner:XIAMEN DINGLITE ELECTRONIC TECH CO LTD

MOTOR VEHICLE FEATURING A GUIDANCE DEVICE TO GUIDE THE DRIVER IN THE USE OF A WINDSHIELD WIPER

The invention relates to a motor vehicle comprising a windshield, at least one windshield wiper and a rain sensor, said windshield wiper being capable of presenting a sweeping frequency, said vehicle comprising a control for the driver to control the sweeping frequency of the windshield wiper, characterized in that said vehicle comprises an interior camera configured to determine a windshield obstruction rate, the vehicle comprising a guidance device configured to indicate to the driver that he must increase the sweeping frequency of the windshield wiper via the control when the obstruction rate is greater than a first predetermined threshold value or that he must decrease the sweeping frequency of the windshield wiper via the control when the obstruction rate is less than a second predetermined threshold value.The invention also relates to a real-time guidance method for regulating the wiper sweep frequency of a motor vehicle. Figure from the abstract: Fig. 1.
Owner:STELLANTIS AUTO SAS

Energy utilization device for residential building and use method thereof

The invention discloses an energy utilization device for residential building, and belongs to the technical field of energy utilization for residential building, the energy utilization device comprises a fixing frame and rainfall sensors mounted at two ends of the top of the fixing frame, a photovoltaic panel is mounted on one side of the fixing frame, and a water collection tank is arranged at the bottom end of the fixing frame; when sunshine irradiates, light energy is absorbed to the maximum extent by adjusting the angle of the photovoltaic panel, and the light energy is converted into electric energy to be stored or utilized. When it rains, the rainfall sensors located at the two ends of the top of the fixing frame can receive signals and adjust the angle of the photovoltaic panel, more rainwater is introduced into the water collection tank located at the bottom end of the fixing frame, and rainwater collection is achieved.
Owner:CHINA MCC17 GRP CO LTD

Electric meter with rainproof protection function

The invention discloses an electricity meter with a rainproof protection function, and relates to the technical field of electricity meters, and the electricity meter with the rainproof protection function comprises an electricity meter; according to the electric meter with the rainproof protection function, by arranging the water wiping device, when heavy rain occurs, a rainwater sensor senses rainwater, so that a waterproof motor can be controlled to start, a reciprocating screw rod can be controlled to rotate, the reciprocating screw rod drives a threaded block to move, the threaded block extrudes a scraping piece, and rainwater on a rainproof top is wiped off through cooperation of a large sliding block and a long spring; the rain-proof roof is prevented from being accumulated, permeated and eroded, the problem that the rain-proof roof is eroded due to accumulation of rainwater after long-term use is solved, and the situation that the rainwater permeates into the electricity meter to damage the electricity meter due to excessive rainwater is avoided; when the reciprocating screw drives the threaded block to move upwards in an inclined mode, through cooperation of the extrusion spring and the limiting rod, the scraping piece moves upwards to be reset and does not make contact with the rainproof top, and the situation that rainwater and impurities are brought back again due to reset of the scraping piece is prevented.
Owner:DONGGUAN YUCHENG SILICONE TECHNOLOGY CO LTD

A vehicle driving control method, device, mine car, storage medium and product

The application discloses a kind of vehicle driving control method, device, mine car, storage medium and product, comprising: through image acquisition equipment and Internet of Things platform, the dust identification result and fog and haze identification result of environment where vehicle is located in driving process are acquired;Through rain sensor and Internet of Things platform, the rainfall identification result of environment where vehicle is located in driving process is acquired;According to dust identification result, fog and haze identification result and rainfall identification result, the weather information of environment where vehicle is located in driving process is determined, and control strategy matched with the weather information is used, the speed limit value of the vehicle and brake force are controlled.The technical scheme of the embodiment of the application can improve the safety factor of mine car under different weather conditions, and ensure the operation efficiency of mine car.
Owner:LINGONG GROUP (JINAN) HEAVY MACHINERY CO LTD

A vehicle-mounted rainfall sensor anti-laser radar interference test system and test method

PendingCN122307791AData acquisitionLidar
This invention discloses a comprehensive testing system and method for resisting lidar interference in vehicle-mounted rain sensors, relating to the field of automotive sensor testing technology. The system includes a control system, an electromagnetic compatibility anechoic chamber, a vehicle body glass angle simulation device, a wiper loading mechanism, a rain simulation system, a lidar interference simulation device, a multi-degree-of-freedom vibration table, an ambient light simulation device, a temperature and humidity control device, and a multi-channel data acquisition system. This invention can simultaneously replicate complex environments such as vehicle installation posture, wiper operation, continuous adjustable rainfall, multi-source lidar interference, road vibration, and light, temperature, and humidity within a highly shielded anechoic chamber. It completes dry-state benchmark, single / dual interference source dynamic and static, rain coupling, vibration coupling, and multi-factor orthogonal combination tests. Through high-precision synchronous acquisition and data processing, it generates calibration maps and outputs interference thresholds, safety boundaries, and environmental compensation parameters, achieving a comprehensive, accurate, and automated evaluation of the lidar interference resistance performance of rain sensors. This solves the problems of traditional tests being unable to reproduce complex vehicle operating conditions and lacking sufficient quantitative assessment.
Owner:CHERY AUTOMOBILE CO LTD