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Last Updated: Apr 25, 2025 | Study Period:
One type of switching device used to detect rainfall is a rain sensor. The functioning mechanism of this sensor is similar to that of a switch; if it rains, the switch is typically closed.
The complete internal reflection theory underlies the operation of the rain sensor. A sensor inside the automobile detects the reflection of an infrared light beam that is directed at a 45-degree angle onto a clear portion of the windscreen.
Rain causes the light to scatter and less light is reflected back to the sensor because of the wet glass. In order to stop any valves from opening when rain has been detected, they are specifically put in series with the solenoid valve common circuit or connected to the irrigation controller's sensor terminals.
In addition to a rain sensor, some irrigation rain sensors additionally have a freeze sensor to prevent the system from running in sub freezing conditions, especially when irrigation systems are being used in the winter.
This sensor is a resistive dipole, and it only displays resistance when there is moisture present. As an illustration, it exhibits greater resistance when it is dry and lesser resistance when it is wet. Both wireless and hard-wired rain sensors for irrigation systems are available.
The majority of these sensors use hygroscopic disks, which swell in the presence of rain and contract again as they dry out. The hygroscopic disk stack in turn presses or releases an electrical switch, and the rate of drying is typically adjusted by adjusting the ventilation reaching the stack.
However, various electrical type sensors are also sold that monitor rainfall using tipping bucket or conductance type probes. Similar techniques are used by both the wired and wireless versions of the irrigation controller to pause watering momentarily.
The Global rain sensor market accountedfor $XX Billion in 2022 and is anticipated to reach $XX Billion by 2030, registering a CAGR of XX% from 2023 to 2030.
The industry pioneer in time, temperature, and weather sensors, AcuRite, has announced the release of a line of rain monitoring systems that expands on the features of its AcuLink platform for remote monitoring.
AcuLink is redefining how people keep in touch with the places and things they care about by allowing users to monitor both interior and outdoor conditions, including temperature, humidity, wind, rain, atmospheric pressure, the weather forecast, and more.
Each Rain Monitoring System comes with a rain gauge sensor that wirelessly communicates rainfall measurements to the system's AcuLink Internet Bridge. From there, users can examine the data on a desktop computer, laptop, smartphone, tablet, or tabletop display.
The information from the rain sensor can be seen in private, communicated to friends and family, or submitted to online weather forums. The customized dashboard and user-friendly interface of the AcuLink web portal and app are made for simple trend monitoring, graphic graphing, and historical data archiving.
For determining how much water your lawn or garden needs, personal precipitation information is helpful. Utilize AcuLink's configurable alerts to receive email or text message notifications of changing conditions when conditions like flood conditions or approaching storms occur. AcuLink is available online at aculink.com and as a free mobile app for Apple iOS and Android devices.
The adoption of automotive rain sensors in budget and mid-range vehicles is anticipated to boost market growth due to the lower cost of these sensors.During the forecast period, it is predicted that primary driving forces will be the increased usage of electrical systems in automobiles, the growing demand for driver comfort and safety in vehicles, and the enormous expansion of the automotive industry.
The market for automotive rain sensors is predicted to continue expanding at a phenomenal rate thanks to the advancements in electric mobility and autonomous vehicle technology.
Furthermore, the market's growth is supported by improving economic conditions, rising customer demand and interest, technological innovation, and tighter governmental regulations.
Leading luxury vehicle producers are also releasing electric versions of their models in response to growing environmental concerns and rising gasoline costs. Additionally, the sector's growth will benefit from it.
In general, due to excessive rain, several nations suggest installing a rain sensor on autos. There are some locations, though, where it might not even be essential.There is extremely little rainfall in the Middle East and North Africa.
Automatic rain sensors are not as necessary in other countries because of the extremely low levels of precipitation in Kuwait, Qatar, Saudi Arabia, the United Arab Emirates, and Egypt. For instance, because the Middle East is largely desert, there is very little rainfall there throughout the year.
The only true winters in the Middle East take place in Saudi Arabia's mountainous interior, where temperatures can drop below zero. Key OEMs are discouraged from releasing their models with automatic rain-sensing technology features because of these typical climatic conditions.
Rain on the windscreen is detected by the rain sensor system in an automobile. Using a control module with an LED, the sensor detects water on the windscreen. Less light reaches the sensor when the glass is moist.
The software in a rain-sensing system turns on the wipers when the amount of light reflected onto the sensor rises to a specific threshold. Additionally, these sensor modules regulate the windscreen wetness ratio-dependent wiper activation speed and duration.
The rain sensor is a driver assistance technology that relieves the load on the driver by automatically turning on the windscreen wiper system when it starts to rain, greatly enhancing in-vehicle security and comfort.
The Chinese government recently announced three new guidelines that explicitly address advanced driver assistance systems in response to the growing availability of ADAS on contemporary vehicles.GB/T 39263-2020, which covers the terminology and definitions for ADAS, is the first of these new standards. The definitions provided by the standard are broken down into two categories: information assistance systems and control assistance systems.
Sl no | Topic |
1 | Market Segmentation |
2 | Scope of the report |
3 | Abbreviations |
4 | Research Methodology |
5 | Executive Summary |
6 | Introduction |
7 | Insights from Industry stakeholders |
8 | Cost breakdown of Product by sub-components and average profit margin |
9 | Disruptive innovation in the Industry |
10 | Technology trends in the Industry |
11 | Consumer trends in the industry |
12 | Recent Production Milestones |
13 | Component Manufacturing in US, EU and China |
14 | COVID-19 impact on overall market |
15 | COVID-19 impact on Production of components |
16 | COVID-19 impact on Point of sale |
17 | Market Segmentation, Dynamics and Forecast by Geography, 2023-2030 |
18 | Market Segmentation, Dynamics and Forecast by Product Type, 2023-2030 |
19 | Market Segmentation, Dynamics and Forecast by Application, 2023-2030 |
20 | Market Segmentation, Dynamics and Forecast by End use, 2023-2030 |
21 | Product installation rate by OEM, 2023 |
22 | Incline/Decline in Average B-2-B selling price in past 5 years |
23 | Competition from substitute products |
24 | Gross margin and average profitability of suppliers |
25 | New product development in past 12 months |
26 | M&A in past 12 months |
27 | Growth strategy of leading players |
28 | Market share of vendors, 2023 |
29 | Company Profiles |
30 | Unmet needs and opportunity for new suppliers |
31 | Conclusion |
32 | Appendix |