Solar energy sound-light warning lamp

By combining solar-powered audible and visual warning lights with microwave sensing and ultrasonic driving, the problem of existing warning products relying on external light sources and power grids is solved. This achieves efficient, self-powered, multi-sensory warnings that are adaptable to different environments and improve safety and reliability.

CN224581931UActive Publication Date: 2026-07-31FUJIAN HAILIAN HEXIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN HAILIAN HEXIN TECH CO LTD
Filing Date
2025-09-16
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing warning products rely on external light sources, resulting in poor nighttime visibility, high maintenance costs, and inability to be deployed in environments without electricity, as the equipment is dependent on the power grid.

Method used

The solar-powered audible and visual warning light, combined with a microwave sensor and an ultrasonic speaker, provides proactive, dynamic, and multi-sensory warnings. It combines light and sound, is equipped with photovoltaic panels and batteries for self-powering, and supports IoT and remote control.

Benefits of technology

It improves the warning effect, reduces dependence on the power grid, enhances the ability to be used in environments without electricity, improves safety response efficiency, and adapts to different climatic conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model proposes a solar-powered sound and light warning light. The warning light has a built-in power supply, which includes a photovoltaic panel (1) on the top of the warning light. A microwave sensor (7) is provided on the side of the warning light. The microwave sensor is connected to the light fixture, audio speaker, and ultrasonic speaker of the warning light. When the microwave sensor is triggered by a human or animal approaching the warning light, the warning light emits a warning message in the form of light and sound, and emits ultrasonic waves to drive away animals approaching the warning light. This utility model adopts sound + light, which integrates active, dynamic, and multi-sensory warning, and can greatly improve the safety response efficiency of the warning object.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, and in particular to solar-powered sound and light warning lights. Background Technology

[0002] In power systems, to ensure the safe operation of personnel, equipment, and the power grid, reflective warning signs, ordinary signs, and hanging colored strips are generally used to warn personnel or equipment in high-risk areas such as the periphery of high-voltage areas of substations, the periphery of high-voltage areas of transmission / distribution lines, high-voltage towers, and power construction operations; or traditional flashing lights are installed, but these require power grid wiring, which is troublesome to construct and highly dependent on the power grid.

[0003] The existing technology has the following drawbacks:

[0004] (1) Existing warning products, such as warning signs, signs, and colored strips, mainly rely on external light sources (such as reflective signs illuminated by vehicle lights), which have poor nighttime effects, are passive warnings, are easily overlooked, and rely on visual or single sensory perception.

[0005] (2) Traditional sound and light warning products require wiring (depending on the power grid) or frequent battery replacements, and require long-term maintenance (battery replacement, circuit repair), resulting in high maintenance costs. They cannot be deployed in environments without electricity, and the equipment depends on the power grid.

[0006] The solar-powered sound and light warning light proposed in this utility model application adopts sound + light, integrating active, dynamic, and multi-sensory warning, which greatly improves the efficiency of safety response. Utility Model Content

[0007] This utility model proposes a solar-powered sound and light warning light, which combines sound and light to provide active, dynamic, and multi-sensory warnings, significantly improving the safety response efficiency of the warning recipient.

[0008] The present invention adopts the following technical solution.

[0009] A solar-powered sound and light warning light, wherein the warning light has a built-in power supply, the power supply includes a photovoltaic panel (1) on the top of the warning light, and a microwave sensor (7) is provided on the side of the warning light. The microwave sensor is connected to the light fixture, audio speaker and ultrasonic speaker of the warning light. When the microwave sensor is triggered by a human or animal approaching the warning light, the warning light emits a warning message in the form of light and sound, and emits ultrasonic waves to drive away animals approaching the warning light.

[0010] The warning message in the form of an audio file is based on an audio file recorded by the user, which can be replaced by the user.

[0011] The audio range of the ultrasound is 10-30kHz.

[0012] The ultrasonic waves are used to repel pets brought by people who approach the warning light.

[0013] The microwave sensor has a sensing distance of 5-10 meters, and the warning light's brightness can achieve a warning distance of more than 300 meters.

[0014] The photovoltaic panel of the warning light is supported by the mounting bracket (2) at the lamp bracket (3), and the lamp bracket is fixed above the magnetic base (9) at the bottom of the warning light;

[0015] A lamp (4) is installed on the top of the lamp bracket, a wind-powered bird deterrent bowl (5) is installed on the bottom of the lamp bracket, and a switch (6), a microwave sensor (7), and a data port (8) are installed on the side of the lamp bracket; the data port can be used as a charging port for the warning light battery.

[0016] The warning light's operating conditions include low-frequency flashing when the microwave sensor is not triggered, and high-frequency flashing when the microwave sensor is triggered.

[0017] When the warning light is in low-frequency flashing mode, the warning information emitted by the light is a flashing frequency of once every 2 seconds;

[0018] When the warning light is in high-frequency flashing mode, the flashing frequency is once every 0.5 seconds, which warns pedestrians / vehicles in the distance to avoid the work site, thereby improving the safety of construction operations.

[0019] The warning light includes a control component located on the main body, an Internet of Things (IoT) network-connected controlled module, and a remote control module. The remote control module has a remote control distance of less than 50 meters and is used to control the light to turn on or off, switch the warning light operating mode, adjust the light brightness, adjust the volume, and adjust the warning message voice content.

[0020] The power supply also includes batteries connected to the photovoltaic panels; the batteries are either standard batteries or low-temperature batteries for cold regions.

[0021] The standard battery-powered warning light has a usage time of more than 6 days, and the low-temperature battery-powered warning light has a usage time of more than 3 days.

[0022] This utility model integrates voice, light, and wind alarms, providing multi-dimensional warnings and effectively ensuring the safe operation of personnel, equipment, and the power grid. Its specific advantages are as follows:

[0023] (1) Using red and blue lights to create a sharp contrast and achieve the best warning effect, the warning distance is ≥300m and the flashing frequency is once every 2 seconds. When the sensor gets close, the flashing frequency is once every 0.5 seconds, warning pedestrians / vehicles in the distance to avoid the work site and improve the safety of construction operations.

[0024] (2) An intelligent microwave sensing module is used, with a sensing distance of 5-10 meters. When a person approaches, the light fixture automatically emits a warning sound. The warning sound can be automatically changed according to the user's recorded audio file. An ultrasonic speaker will cause animals to approach, and the light fixture will automatically emit ultrasonic waves to drive them away. The audio frequency is 10-30kHz.

[0025] (4) The lamp has both local control and Internet of Things control modes, and is also compatible with remote control. The remote control distance is 50 meters. It can control the lamp to turn on or off, switch modes, adjust brightness, adjust volume and adjust voice content.

[0026] (5) The solar-powered sound and light warning light adopts solar charging, and the dynamic warning + induction trigger enhances the security level. Through battery energy storage, it can be used for 3-6 days in continuous cloudy days. It has low dependence on the power grid. Specifically, the lamp is equipped with a solar charging panel, and the battery has two configurations: standard type and low temperature type. The standard type has a usage time of ≥6 days, and the low temperature type has a usage time of ≥3 days. The lamp has an extremely low energy consumption ratio and an extremely long usage time, ensuring that the lamp can withstand long-term cloudy and rainy weather when installed outdoors for a long time. The low temperature type can be used for cold northern regions, and it has strong adaptability to different regions. Attached Figure Description

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0028] Appendix Figure 1 This is a schematic diagram of the present invention;

[0029] Appendix Figure 2 This is a partial schematic diagram of the present invention;

[0030] Appendix Figure 3 This is a partial circuit diagram of this utility model;

[0031] In the picture: 1. Photovoltaic panel, 2. Mounting bracket, 3. Lamp bracket, 4. Lamp, 5. Wind-powered bird deterrent bowl, 6. Switch, microwave sensor, 8. Data port, 9. Magnetic base. Detailed Implementation

[0032] As shown in the figure, the solar-powered sound and light warning light has a built-in power supply, which includes a photovoltaic panel 1 on the top of the warning light. A microwave sensor 7 is installed on the side of the warning light. The microwave sensor is connected to the light fixture, audio speaker, and ultrasonic speaker of the warning light. When the microwave sensor is triggered by a human or animal approaching the warning light, the warning light emits a warning message in the form of light and sound, and emits ultrasonic waves to drive away animals that approach the warning light.

[0033] The warning message in the form of an audio file is based on an audio file recorded by the user, which can be replaced by the user.

[0034] The audio range of the ultrasound is 10-30kHz.

[0035] The ultrasonic waves are used to repel pets brought by people who approach the warning light.

[0036] The microwave sensor has a sensing distance of 5-10 meters, and the warning light's brightness can achieve a warning distance of more than 300 meters.

[0037] The photovoltaic panel of the warning light is supported by the mounting bracket 2 at the lamp bracket 3, and the lamp bracket is fixed above the magnetic base 9 at the bottom of the warning light;

[0038] A lamp 4 is installed on the top of the lamp bracket, a wind-powered bird deterrent bowl 5 is installed on the bottom of the lamp bracket, and a switch 6, a microwave sensor 7, and a data port 8 are installed on the side of the lamp bracket; the data port can be used as a charging port for the warning light battery.

[0039] The warning light's operating conditions include low-frequency flashing when the microwave sensor is not triggered, and high-frequency flashing when the microwave sensor is triggered.

[0040] When the warning light is in low-frequency flashing mode, the warning information emitted by the light is a flashing frequency of once every 2 seconds;

[0041] When the warning light is in high-frequency flashing mode, the flashing frequency is once every 0.5 seconds, which warns pedestrians / vehicles in the distance to avoid the work site, thereby improving the safety of construction operations.

[0042] The warning light includes a control component located on the main body, an Internet of Things (IoT) network-connected controlled module, and a remote control module. The remote control module has a remote control distance of less than 50 meters and is used to control the light to turn on or off, switch the warning light operating mode, adjust the light brightness, adjust the volume, and adjust the warning message voice content.

[0043] The power supply also includes batteries connected to the photovoltaic panels; the batteries are either standard batteries or low-temperature batteries for cold regions.

[0044] The standard battery-powered warning light has a usage time of more than 6 days, and the low-temperature battery-powered warning light has a usage time of more than 3 days.

[0045] Example:

[0046] In this example, preferably, the solar-powered audible and visual warning light has the following design:

[0047] (1) The warning light uses red and blue lights to form a sharp contrast and achieve the best warning effect. The warning distance is ≥300m and the flashing frequency is once every 2 seconds. When the sensor gets close, the flashing frequency is once every 0.5 seconds to warn pedestrians / vehicles in the distance to avoid the work site and improve the safety of construction operations.

[0048] (2) The warning light uses a microwave induction module with a sensing distance of 5-10 meters. When a person approaches, the light automatically emits a warning sound, which can be automatically changed according to the user's recorded audio file. The ultrasonic speaker will cause animals to approach, and the light will automatically emit ultrasonic waves to drive them away, with an audio frequency of 10-30kHz.

[0049] (4) The warning light fixture has both local control and Internet of Things control modes, and is also compatible with remote control. The remote control distance is 50 meters. The remote control device can control the light fixture to turn on or off, switch modes, adjust brightness, adjust volume and adjust voice content, etc.

[0050] (5) The lamp is equipped with a solar charging panel and the battery has two configurations: standard type and low temperature type. The standard type has a usage time of ≥6 days and the low temperature type has a usage time of ≥3 days. The lamp has an extremely low energy consumption ratio and an extremely long usage time, ensuring that the lamp is not afraid of long-term cloudy and rainy weather when installed outdoors for a long time. The low temperature type can be used for cold northern regions, and it has a strong adaptability to different regions.

[0051] When unauthorized persons with pets approach the solar-powered sound and light warning lights at the construction site, the lights will use an audio speaker to alert the unauthorized persons to leave, and will also use an ultrasonic speaker to play ultrasonic waves, making the pets unwilling to approach the construction site and making it easier for the unauthorized persons to take the pets away.

Claims

1. A solar powered audible and visual warning light, characterized by: The warning light has a built-in power supply, which includes a photovoltaic panel (1) on the top of the warning light. A microwave sensor (7) is provided on the side of the warning light. The microwave sensor is connected to the light fixture, audio speaker, and ultrasonic speaker of the warning light. When the microwave sensor is triggered by a human or animal approaching the warning light, the warning light emits a warning message in the form of light and sound, and emits ultrasonic waves to drive away animals approaching the warning light.

2. The solar powered audible and visual warning light of claim 1, wherein: The warning message in the form of an audio file is based on an audio file recorded by the user, which can be replaced by the user.

3. The solar powered audible and visual warning light of claim 1, wherein: The audio range of the ultrasound is 10-30kHz.

4. The solar powered audible and visual warning light of claim 3, wherein: The ultrasonic waves are used to repel pets brought by people who approach the warning light.

5. The solar powered audible and visual warning light of claim 1, wherein: The microwave sensor has a sensing distance of 5-10 meters, and the warning light's brightness can achieve a warning distance of more than 300 meters.

6. The solar powered audible and visual warning light of claim 1, wherein: The photovoltaic panel of the warning light is supported by the mounting bracket (2) at the lamp bracket (3), and the lamp bracket is fixed above the magnetic base (9) at the bottom of the warning light; A lamp (4) is installed on the top of the lamp bracket, a wind-powered bird deterrent bowl (5) is installed on the bottom of the lamp bracket, and a switch (6), a microwave sensor (7), and a data port (8) are installed on the side of the lamp bracket; the data port can be used as a charging port for the warning light battery.

7. The solar powered audible and visual warning light of claim 1, wherein: The warning light's operating conditions include low-frequency flashing when the microwave sensor is not triggered, and high-frequency flashing when the microwave sensor is triggered.

8. The solar powered audible and visual warning light of claim 7, wherein: When the warning light is in low-frequency flashing mode, the warning information emitted by the light is a flashing frequency of once every 2 seconds; When the warning light is in high-frequency flashing mode, the flashing frequency is once every 0.5 seconds, which warns pedestrians / vehicles in the distance to avoid the work site, thereby improving the safety of construction operations.

9. The solar powered audible and visual warning light of claim 1, wherein: The warning light includes a control component located on the main body, an Internet of Things (IoT) network-connected controlled module, and a remote control module. The remote control module has a remote control distance of less than 50 meters and is used to control the light to turn on or off, switch the warning light operating mode, adjust the light brightness, adjust the volume, and adjust the warning message voice content.

10. The solar powered audible and visual warning light of claim 1, wherein: The power supply also includes batteries connected to the photovoltaic panels; the batteries are either standard batteries or low-temperature batteries for cold regions.