Infrared induction alarm safety warning device
By installing infrared sensor alarm safety warning devices on excavators, the problem of excavator operators having difficulty identifying safe areas in noisy or nighttime environments has been solved, improving construction safety, equipment flexibility, and environmental friendliness.
Patent Information
- Application Number
- CN202520425223.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In noisy or nighttime environments, excavator operators may have difficulty identifying the safe zone of the work area, leading to potential personal injury risks.
An infrared sensor alarm safety warning device is installed on the excavator, including a detection device and an indicator device. The infrared sensor detects moving objects in the surrounding area, the light device indicates the safe range, and the image is displayed in the cab. The alarm device sounds an alarm and is powered by a solar charging panel.
It improves operators' ability to identify the construction area, reduces the risk of accidents, reduces dependence on external energy, achieves environmental protection and energy conservation, and adapts to different construction environments.
Smart Images

Figure CN223911316U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an infrared induction alarm safety warning device belongs to excavator technical field. BACKGROUND
[0002] The excavator is also called excavating machine, and is also called the excavator, which is a kind of earth-moving machine for excavating materials above or below the support surface into transport vehicles or unloading into a stockyard, the material excavated by the excavator is mainly soil, coal, sand and soil and rock after pre-loosening, from the development of engineering machinery in recent years, the development of the excavator is relatively fast, the excavator has become one of the most important engineering machinery in engineering construction, the three most important parameters of the excavator are operating weight (mass), engine power and bucket capacity.
[0003] At present, when the excavator is under construction, the working environment of some areas is relatively noisy, and the excavator operator in the cab cannot observe the personnel entering the excavating operation area. A certain danger is generated. In the night working environment, the excavator operator and other personnel cannot distinguish the safety range of the excavator, and other personnel may be injured if they do not find it in time. INVENTION CONTENTS
[0004] The technical problem to be solved by the utility model lies in: providing an infrared induction alarm safety warning device, which solves the problem that other personnel cannot easily distinguish the safety range of the excavator under the condition that the excavator is under construction in poor environment.
[0005] The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
[0006] An infrared induction alarm safety warning device, comprising
[0007] A detection device and an indication device,
[0008] The detection device and the indication device are arranged on the top of the excavator,
[0009] The detection device comprises an infrared induction device and an image detection device, and the indication device comprises a light device, an alarm device and a display device;
[0010] The infrared induction device is connected with the light device and the alarm device, the infrared induction device is used for detecting the area near the excavator, when the infrared induction device detects that there is a moving object in the detection area, the alarm device is controlled to issue an alarm, the light device comprises a laser indicating lamp, and the laser indicating lamp is used for indicating the detection range of the infrared induction device;
[0011] The image detecting device is connected with the display device, and the image detecting device can acquire images and transmit the images to the display device; and the display device is arranged in the cab.
[0012] Preferably, the image detecting device comprises a camera arranged at the tail of the excavator.
[0013] Preferably, the detecting device and the indicating device are connected with a battery of the excavator, and the battery can drive the detecting device and the indicating device to operate.
[0014] Preferably, a solar charging plate is arranged at the top of the excavator, and the solar charging plate is connected with the battery to provide energy for the battery.
[0015] Preferably, the infrared sensing device and the light device are arranged at the side and the tail of the excavator.
[0016] Preferably, the detection range of the infrared sensing device is adjustable, and the indication range of the light device changes with the adjustment of the detection range of the infrared sensing device.
[0017] The excavator has the advantages that:
[0018] (1) The detecting device and the indicating device are arranged on the excavator, the detecting device comprises an infrared sensing device, the infrared sensing device can monitor the working area of the excavator in real time, and the alarm device can be triggered rapidly when a person or an object enters a dangerous area, so as to remind the operator of the excavator and the nearby personnel and reduce the probability of accidents.
[0019] (2) The light device is arranged in the detecting device, the light device can provide an intuitive visual boundary for the working range of the excavator, even in the night construction environment with insufficient light, the operator and other personnel can clearly distinguish the safe working area of the excavator, and the image detecting device is arranged at the back of the excavator, the image detecting device can detect the angle of view at the back of the excavator, and the amount of information acquired by the operator of the excavator for identifying the area at the back of the excavator is improved.
[0020] (3) The solar charging plate is arranged at the top of the excavator, the solar charging plate can provide energy for the battery driving the detecting device and the indicating device, the dependence on external energy is reduced, the cost of equipment operation is reduced, the effect of environmental protection and energy saving is realized, the detection range of the infrared sensing device and the indication range of the light device are adjustable, different construction environment requirements can be met, and the flexibility and applicability of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The installation schematic view of the utility model.
[0022] In the figure: 1 - detection device, 2 - indicating device. DETAILED DESCRIPTION
[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] Embodiment 1
[0025] As shown in the figure. Figure 1
[0026] An infrared induction alarm safety warning device, comprising a detection device 1 and an indicating device 2, the detection device 1 and the indicating device 2 are both arranged on the top of the excavator.
[0027] The detection device comprises an infrared induction device and an image detection device. In this embodiment, the infrared induction device is arranged on the side and the tail of the top of the excavator, for monitoring the dynamic changes of different areas around the excavator. The image detection device is arranged on the tail of the top of the excavator, for monitoring the visual blind area of the excavator and providing real-time video pictures. In this embodiment, the infrared induction device arranged on the side of the excavator is fixed in the shell, and the area detected by the infrared induction device is arranged on the side of the excavator and extends outward from the top of the excavator. The infrared induction device and the image detection device arranged on the tail of the top of the excavator are both arranged in the shell, and the shell provided with the infrared induction device and the image detection device is arranged on the tail of the top of the excavator, for detecting the tail area of the excavator.
[0028] The shell and the surface of the excavator are fixedly connected through bolts, and a shock-absorbing device is arranged in the shell to prevent the vibration generated by the operation of the excavator from damaging the infrared induction device or the image detection device. By removing the bolts connecting the shell and the excavator, the infrared induction device or the image detection device can be replaced.
[0029] The indicating device 2 comprises a light device, an alarm device and a display device. In this embodiment, the light device and the alarm device are both arranged on the top of the excavator, near the detection device 1; there are three light devices and alarm devices arranged on the top of the excavator; and the display device is arranged in the cab of the excavator. The light device and the alarm device arranged on the top of the excavator are both arranged on the top of the excavator, and in this embodiment, the light device and the alarm device are arranged in a protective shell, which is arranged near the shell, and the pointing direction of the light device is the detection direction of the infrared induction device.
[0030] The infrared sensing device is connected with the light device and the alarm device. The infrared sensing device detects the area near the excavator. When the infrared sensing device detects a moving object in the detection area, the alarm device is controlled to issue an alarm. The light device includes a laser indicator light, which is used to indicate the detection range of the infrared sensing device.
[0031] The image detection device is connected with the display device. The image detection device can obtain the image of the tail position of the excavator and transmit the image to the display device. The display device is arranged in the cab, and the operator of the excavator can obtain the field of view of the tail of the excavator through the display device.
[0032] In the embodiment, the image detection device adopts a camera, which is arranged at the tail of the excavator. The display device adopts a display screen, which can display the image obtained by the camera. In the embodiment, the camera and the display screen are connected by a wired mode. The image obtained by the camera is transmitted through a signal line, so as to avoid interference in the working environment due to poor signal.
[0033] In the embodiment, the infrared sensing device is connected with the light device and the alarm device by a wired mode. When the infrared sensing device detects a moving object, a signal is sent to the alarm device through a signal line. The alarm device adopts a buzzer. When the alarm signal is detected, the buzzer can issue an alarm prompt with a certain volume, so as to prompt the staff near the excavator to pay attention.
[0034] In the embodiment, the detection device 1 and the indication device 2 are connected with the battery inside the excavator. The battery can drive the detection device 1 and the indication device 2 to operate. A solar charging panel is arranged on the top of the excavator. The solar charging panel is connected with the battery inside the excavator. The solar charging panel can supplement the power of the battery, so as to ensure the continuous operation of the device.
[0035] In the embodiment, the indication direction of the light device changes with the adjustment of the detection range of the infrared sensing device. The light device adopts a laser indication device, which can provide red light. The emitted light is a long strip light path, which can indicate the detection range of the infrared sensing device and indicate the working area of the excavator for the staff. In the embodiment, the detection range of the infrared sensing device is 9-12 meters. By adjusting the infrared sensing device, the detection distance of the infrared sensing device can be changed, which is suitable for different working environments. The indication range of the light device connected with the infrared sensing device is adjusted with the detection range of the infrared sensing device. The detection range of the infrared sensing device is inconsistent with the indication range of the light device, which affects the operation of the equipment.
[0036] By installing infrared induction device, laser indicating device and camera on the side and tail of the top of the excavator, the working area of the excavator can be detected, and the operator of the excavator cannot find the dangerous factors existing in the working area in time. The infrared induction device transmits signals to the light device and the alarm device, and can give real-time warning. The image detection device can also obtain the rear view of the excavator, which is beneficial to the judgment of the rear blind area of the excavator. The solar charging plate is connected with the storage battery, and the continuous operation of the safety warning device can be ensured when working outdoors.
[0037] The storage battery connected with the detection device 1 and the indicating device 2 can be replaced, and when continuous rainy weather or continuous night construction is encountered, the continuous and stable operation of the safety warning device can be ensured by replacing the storage battery.
[0038] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and various changes and improvements can be made without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An infrared induction alarm safety warning device, comprising a detection device, an indication device, the detection device and the indication device are arranged on the top of the excavator, characterized in that: the detection device comprises an infrared induction device and an image detection device; the indication device comprises a light device, an alarm device and a display device; the infrared induction device is connected with the light device and the alarm device, the infrared induction device is used for detecting the area near the excavator, when the infrared induction device detects that there is a moving object in the detection area, the alarm device is controlled to issue an alarm; the light device comprises a laser indicating lamp, and the laser indicating lamp is used for indicating the detection range of the infrared induction device; the image detection device is connected with the display device, the image detection device can acquire images and transmit the images to the display device; the display device is arranged in the cab.
2. The infrared sensing alarm safety warning device according to claim 1, characterized in that: the image detection device comprises a camera, and the camera is arranged at the tail of the excavator.
3. The infrared sensing alarm safety warning device according to claim 1, characterized in that: the detection device and the indication device are connected with a storage battery, and the storage battery can drive the detection device and the indication device to operate.
4. The infrared sensing alarm safety warning device according to claim 3, characterized in that: A solar charging plate is arranged on the top of the excavator, the solar charging plate is connected with the storage battery, and is used for providing energy for the storage battery.
5. The infrared sensing alarm safety warning device of claim 1, wherein: the infrared induction device and the light device are arranged on the side and tail of the excavator.
6. The infrared sensing alarm safety warning device according to claim 5, wherein: The detection range of the infrared induction device is adjustable, and the indication range of the light device changes with the adjustment of the detection range of the infrared induction device.