Infrared acousto-optic warning device

By using infrared acoustic and light warning devices at the construction site, the activities within the warning range are monitored and recorded in real time, the problems of incomplete coverage of safety supervision on the construction site and difficulty in tracing accident responsibility are solved, and the safety of the construction site and the comprehensiveness of accident handling are improved.

CN119888942APending Publication Date: 2025-04-25DAQING PETROLEUM ADMINISTRATION +2
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Patent Information

Application Number
CN202311380321.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-24
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

Due to the complex environment and indifferent personnel safety awareness, it is difficult to achieve comprehensive coverage of safety supervision, and it is difficult to collect evidence on site after the accident, resulting in difficulty in dividing responsibility and traceability.

Method used

Design an infrared acoustic and light warning device, including an infrared diffuse reflection photoelectric switch, an audio player, an infrared sensor, a camera and a memory, monitor and record activities within the alert range in real time through infrared sensors and cameras. The audio player plays a warning sound and the sound and light buzzer emits a warning sound and light.

Benefits of technology

All-round monitoring and alerting of dangerous areas on the construction site has been achieved, and personnel are reminded and warned as soon as possible, and accident videos are recorded as the basis for subsequent responsibility traceability, improving the safety of the construction site and the comprehensiveness of accident handling.

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Abstract

The invention relates to the technical field of infrastructure construction equipment, in particular to an infrared acousto-optic warning device. The infrared acousto-optic warning device comprises a device body, an infrared diffuse reflection optoelectronic switch and an audio player are arranged on the front face of the device body, an infrared sensor, a camera and a displayer are arranged on the side face of the device body, and an audio module, an expansion relay set and a battery are arranged in the device body. The expansion relay set is connected with the battery, the infrared diffuse reflection optoelectronic switch, the audio player, the camera, the infrared sensor, the battery and the audio module, the audio module is connected with the audio player, the infrared sensor and the camera are located on the same plane, and a warning guardrail is arranged below the device body. According to the infrared acousto-optic warning device provided by the invention, the infrared diffuse reflection photoelectric switch is used for monitoring a warning range, so that the working comprehensiveness is improved; the infrared sensor, the camera and the memory are used for shooting within a warning range, and the shooting is used as a basis for post-event responsibility division and accident analysis.
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Description

Technical Field

[0001] The invention relates to the technical field of infrastructure construction equipment, and in particular to an infrared sound and light warning device. Background Art

[0002] In ground infrastructure construction work, due to the complex environment of the construction site, personnel often cross-operate. Therefore, in some local high-risk operation areas, in order not to affect the construction progress, they are usually warned and separated. In the prior art, warning tapes are usually used to fence the areas that need to be separated, and safety personnel conduct on-site monitoring. However, in terms of the current construction situation on site, due to the complex construction environment and the lack of safety awareness of some construction personnel, on-site safety supervisors and operation supervisors will focus more on the monitoring of dangerous operations themselves, making it difficult to achieve full coverage of safety supervision. Moreover, when safety violations or accidents occur, it is difficult to collect evidence on site due to the complex on-site environment, resulting in difficulty in dividing and tracing responsibilities after the accident. Therefore, in response to the above shortcomings, an infrared sound and light warning device is proposed. Summary of the invention

[0003] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides an infrared sound and light warning device, which solves the problem that it is difficult to achieve all-round coverage of safety supervision at the construction site, and when a safety violation or accident occurs, it is difficult to collect evidence on site due to the complex on-site environment, resulting in difficulty in dividing and tracing responsibilities after the accident.

[0004] (II) Technical solution In order to solve the above problems, the present invention provides an infrared sound and light warning device, comprising: The device body has an audio player and an infrared diffuse reflection switch on the front; a display, a camera and an infrared sensor on the side; a warning fence is provided under the device body; a battery, an audio module, a memory and an expansion relay group are provided inside the device body; the expansion relay group is connected to the battery, the audio module, the display, the camera, the infrared sensor, the infrared diffuse reflection photoelectric switch and the audio player at the same time; the audio player is connected to the audio module, the memory is connected to the camera and the display at the same time, and the camera and the infrared sensor are installed on the same plane.

[0005] Preferably, a charging port, a power switch and a power indicator are provided on the device body, the charging port and the power indicator are connected to the battery respectively, and the power switch is connected to the expansion relay group.

[0006] Preferably, a level is provided on the device body.

[0007] Preferably, a raised bracket base is provided at the top of the warning guardrail, and the device body is installed on the raised bracket base.

[0008] Preferably, a magnet is provided on the back of the device body.

[0009] Preferably, an acousto-optic buzzer is provided below the device body, and the acousto-optic buzzer is connected to the expansion relay group.

[0010] Preferably, a retractable warning belt is provided on the warning guardrail.

[0011] Preferably, the camera is a wide-angle camera.

[0012] (III) Beneficial effects The infrared sound and light warning device provided by the present invention can monitor the warning range in real time by being provided with an infrared diffuse reflection photoelectric switch and an audio player, and can prompt and warn someone in the first time when someone approaches, thereby improving the comprehensiveness of the warning and monitoring work of the device; by being provided with an infrared sensor, a camera and a memory, it can take a video when a person enters the warning range in violation of the regulations, which can serve as a basis for subsequent responsibility division and accident analysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a main structure diagram of the infrared sound and light warning device of the present invention; Figure 2 It is a right view of the device body of the infrared sound and light warning device of the present invention; Figure 3 It is a rear view of the device body of the infrared sound and light warning device of the present invention; Figure 4 This is a diagram showing the internal structure of the infrared sound and light warning device of the present invention; Figure 5 The figure is a structural diagram of the warning guardrail of the infrared sound and light warning device of the present invention.

[0014] Among them, 1. Infrared diffuse reflection photoelectric switch; 2. Audio player; 3. Power switch; 4. Charging port; 5. Power indicator digital meter; 6. Sound and light buzzer; 7. Infrared sensor; 8. Camera; 9. Display; 10. Level; 11. Magnet; 12. Battery; 13. Audio module; 14. Memory; 15. Expansion relay group; 16. Warning guardrail; 17. Retractable warning belt; 18. Lifting bracket base. Implementation

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by “upper”, “lower”, “inside”, “outside”, “top”, “bottom”, etc. are all based on the orientations or positional relationships shown in the accompanying drawings. The purpose is only to facilitate the description of the present invention and simplify the description. It does not indicate or imply that the referred parts must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] like Figure 1-5 As shown, the present invention provides an infrared sound and light warning device, which specifically includes: a device body, the device body is used as a frame for carrying and installing various components, and an infrared diffuse reflection photoelectric switch 1 is provided on the front of the device body. The infrared diffuse reflection photoelectric switch 1 always emits infrared rays within a certain range around. When someone enters the warning range, the emitted infrared rays are partially blocked, and the infrared diffuse reflection photoelectric switch 1 is activated and sends an electrical signal alarm. All-round and full-time coverage of safety monitoring and supervision work is achieved, and on-site safety is improved.

[0018] The front of the device body is provided with an audio player 2, and the inside of the device body is provided with an expansion relay group 15. The expansion relay group 15 is connected to the audio player 2 and the infrared diffuse reflection photoelectric switch 1 respectively. When someone enters the warning range of the infrared diffuse reflection photoelectric switch 1, the infrared diffuse reflection photoelectric switch 1 outputs an alarm signal. After receiving the alarm signal, the expansion relay group 15 controls the audio player 2 to start and play the warning audio.

[0019] It should be noted that an audio module 13 is provided in the main body of the device, and the audio module 13 is respectively connected to the expansion relay group 15 and the audio player 2. When the expansion relay group 15 receives the alarm signal issued by the infrared diffuse reflection photoelectric switch 1, the expansion relay group 15 sends an action signal to the audio module 13, and the audio module 13 controls the audio player 2 to issue an alarm. By changing the alarm audio in the audio module 13, the alarm issued by the audio player 2 can be replaced, prompting the staff not to approach the warning area, preventing safety accidents caused by people approaching or mistakenly entering the warning area, ensuring the safety of the construction site, and improving the comprehensiveness of safety work.

[0020] In the present invention, a battery 12 is provided inside the device body, and the battery 12 supplies power to various components in the device. The battery 12 is connected to an expansion relay group 15, and the power supply status of various components is controlled by the expansion relay group 15.

[0021] The battery 12 is a rechargeable battery. When the battery 12 is low on power, the battery 12 can be recharged and reused, thereby improving the practicality of the device and reducing the cost of using the device. Usually, the battery 12 is a lithium battery. A charging port 4 is provided on the device body, and the charging port 4 is connected to the battery 12. The battery 12 is charged by connecting the power supply to the charging port 4.

[0022] It should be noted that a power indicator digital meter 5 is provided on the main body of the device, and the power indicator digital meter 5 is connected to the battery 12 and can display the remaining power of the battery 12, so as to facilitate the monitoring of the power in the battery 12 and timely charging, thereby preventing the battery 12 from running out of power during use and improving the practicality of the device.

[0023] like Figure 2 As shown, an infrared sensor 7 and a camera 8 are arranged on the side of the device body, and the infrared sensor 7 and the camera 8 are in the same direction. The infrared sensor 7 and the camera 8 are respectively connected to the expansion relay group 15. When someone enters the monitoring range of the infrared sensor 7, the infrared sensor 7 sends an alarm signal. After receiving the action signal, the expansion relay group 15 controls the camera 8 to turn on and take pictures within the range. The infrared sensor 7 and the camera 8 are on the same plane to ensure that the infrared sensor 7 and the camera 8 monitor and shoot the same area.

[0024] Among them, a memory 14 is provided in the main body of the device, and the memory 14 is connected to the camera 8. When the camera 8 is working, the content it captures will be stored in the memory 14. In subsequent work, by reading the content in the memory 14, it can be used as a basis for accident determination and accident analysis after a safety incident or accident occurs, and the responsibility for safety violations and accidents can be traced, thereby improving the comprehensiveness and rationality of safety work at the construction site.

[0025] It should be noted that a sound and light buzzer 6 is provided on the main body of the device, and the sound and light buzzer 6 is connected to the expansion relay group 15. When the infrared sensor 7 sends an alarm signal to the expansion relay group 15, the expansion relay group 15 simultaneously sends an action signal to the sound and light buzzer 6. At this time, the sound and light buzzer 6 is actuated to emit an alarm sound and an alarm light to remind and warn the personnel within the warning range, reminding the staff that they have entered the warning area and reminding the safety supervisor that someone has entered the warning area, thereby improving the comprehensiveness of the safety work at the construction site and improving the safety of the construction site.

[0026] like Figure 1-2As shown, a power switch 3 is provided on the device body, and the power switch 3 is connected to the battery 12. The power supply state of the battery 12 to the device is controlled by the power switch 3. When the device is finished working, the power switch 3 is turned off, and the battery 12 stops supplying power to the device, thereby avoiding the waste of electricity in the battery 12, making the device economical and environmentally friendly.

[0027] Among them, a horizontally arranged spirit level 10 is provided on the device body, and the state inside the spirit level 10 is related to the placement of the device body. During the installation of the device, the device body can be aligned and calibrated according to the state of the spirit level 10, thereby improving the stability of the device, reducing the difficulty of device installation, and reducing the workload during device installation.

[0028] In the present invention, a warning guardrail 16 is provided below the main body of the device. The warning guardrail 16 is columnar and can stably fix the main body of the device at the installation position in a complex construction environment. A telescopic warning belt 17 is provided on the warning guardrail 16. The telescopic warning belt 17 can be stretched freely. In actual work, a plurality of warning guardrails 16 can be used and the telescopic warning belt 1 on the warning guardrail 16 can be connected with the adjacent warning guardrail 16 to form a blockade belt, thereby realizing the warning and blockade of dangerous areas at the construction site.

[0029] Among them, a height-adjustable lifting bracket base 18 is provided on the top of the warning guardrail 16, and the device body is installed on the lifting bracket base 18. The installation height of the device body can be changed by adjusting the height of the lifting bracket base 18, which can adapt to complex on-site construction environments and improve the practicality and applicability of the safety working device. A magnet 11 is provided on the back of the device body, and the magnet 11 can fix the device body on the lifting bracket base 18. The installation and disassembly are simple, which reduces the work intensity of disassembly and installation of the device, reduces the workload, and improves the practicality of the device.

[0030] like Figure 2 As shown, a display 9 is provided on the side of the device body, and the display 9 is connected to the memory 14. After the safety work is completed, the data in the memory 14 can be directly read through the display 9, and no other external reading device is required. After a safety accident occurs, it is convenient to trace the accident process, improve the efficiency of accident analysis, enhance the comprehensiveness and fairness of safety accident handling, and ensure the personal safety of employees.

[0031] Among them, the camera 8 uses a wide-angle camera, which can monitor a larger range. By adjusting the angle of each device when installing the device, it can achieve no-blind-angle monitoring and recording in the warning area, thereby improving the comprehensiveness and accuracy of security work.

[0032] Generally, the sound and light buzzer 6, charging port 4 and power digital indicator 5 in the present invention are usually arranged on the lower surface of the device body to prevent the device from being damaged by dust or being knocked by debris due to the complex construction environment during operation, thereby extending the service life of the device; at the same time, the level 10 is generally installed on the upper surface of the device body to facilitate leveling the device during installation.

[0033] The infrared sound and light warning device provided by the present invention can divide and warn the dangerous areas in the construction environment, and at the same time, comprehensively supervise the surrounding environment, remind workers not to enter the dangerous areas, and take pictures in the warning area to provide a basis for later accident handling and tracing. The specific working process of the device is as follows: Step 1: Develop a plan for the number and distribution of devices based on the areas that need to be guarded and divided.

[0034] Step 2: According to the established plan, the guardrails are installed at the designated location. The adjacent guardrails are connected by telescopic warning tapes, and the device body is installed on each guardrail. At this time, the guardrails and telescopic warning tapes work together to separate the construction area from the outside space according to the predetermined plan.

[0035] Step 3: Adjust the angle of the device body so that the infrared diffuse reflection photoelectric switch and the camera are at the appropriate angles. At this time, when someone approaches the warning area, the infrared diffuse reflection photoelectric switch senses the action, and the audio player plays a warning audio to remind the staff to prevent them from approaching or mistakenly entering the warning area; when someone crosses the warning tape and enters the warning area, the infrared sensor triggers and transmits the signal to the expansion relay group, the sound and light buzzer starts to warn the staff entering the warning area, and the camera starts to take pictures of the warning area and record the warning area.

[0036] Step 4: When the safety work is completed, the equipment is recovered and the images recorded in the storage are viewed through the display to supplement the safety supervisor's supervision work in the area.

[0037] During the work process, if a safety accident occurs because a worker mistakenly enters a warning area, the image recorded in the memory can be viewed through the display as a basis for safety work, and the accident can be analyzed, responsibilities can be divided, and the on-site situation can be restored, so as to avoid similar incidents in future work.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An infrared sound and light warning device, characterized in that: include: A device body, wherein an audio player (2) and an infrared diffuse reflection switch (1) are provided on the front of the device body; a display (9), a camera (8) and an infrared sensor (7) are provided on the side of the device body; a warning guardrail (16) is provided below the device body; a battery (12), an audio module (13), a memory (14) and an expansion relay group (15) are provided inside the device body; the expansion relay group (15) is simultaneously connected to the battery (12), the audio module (13), the display (9), the camera (8), the infrared sensor (7), the infrared diffuse reflection photoelectric switch (1) and the audio player (2); the audio player (2) is connected to the audio module (13), the memory (14) is simultaneously connected to the camera (8) and the display (9), and the camera (8) and the infrared sensor (7) are installed on the same plane.

2. The infrared sound and light warning device according to claim 1, characterized in that: The device body is provided with a charging port (4), a power switch (3) and a power indicator (5); the charging port (4) and the power indicator (5) are respectively connected to a battery (12); and the power switch (3) is connected to an expansion relay group (15).

3. The infrared sound and light warning device according to claim 1, characterized in that: A level (10) is provided on the device body.

4. The infrared sound and light warning device according to claim 1, characterized in that: A raised bracket base (18) is provided at the top of the warning guardrail (16), and the device body is mounted on the raised bracket base (18).

5. The infrared sound and light warning device according to claim 1, characterized in that: A magnet (11) is provided on the back of the device body.

6. The infrared sound and light warning device according to claim 1, characterized in that: An acousto-optic buzzer (6) is provided below the device body, and the acousto-optic buzzer (6) is connected to the expansion relay group (15).

7. The infrared sound and light warning device according to claim 1, characterized in that: The warning guardrail (16) is provided with a telescopic warning belt (17).

8. The infrared sound and light warning device according to claim 1, characterized in that: The camera (8) is a wide-angle camera.