Alarm for forklift worker not wearing safety helmet

Abstract

The utility model belongs to the technical field of intelligent wearing, and particularly discloses an alarm used when a forklift worker does not wear a safety helmet, which comprises a safety helmet main body, a remote controller, and a circuit board, a pressure sensor, a storage battery and an alarm device which are arranged on the safety helmet main body, the alarm device is arranged at the position, close to the wiring groove, of the outer side of the safety helmet body, the pressure sensor is located at the position, close to the middle, of the inner side wall of the safety helmet body, the storage battery is located between the alarm device and the pressure sensor, and a flat cable is clamped in the middle of the wiring groove and connected with the alarm device. The alarm device comprises a sounding horn and an OLED lamp, the sounding horn is arranged on the front face of the alarm device, the OLED lamp is arranged on the upper surface of the alarm device, an infrared emission lamp is arranged at one end of the remote controller, and in the using process, if the helmet is not worn and the pressure sensor does not detect the pressure, the alarm device is started through the circuit board to remind workers.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent wearable technology, in particular to an alarm device used for forklift workers who do not wear safety helmets. Background Art

[0002] Electric pallet trucks are also called electric pallet trucks or electric transport trucks. They are suitable for heavy-load and long-term cargo transfer conditions, can greatly improve cargo handling efficiency, reduce labor intensity, and are widely used at home and abroad. They are light and small storage industrial vehicles with huge market potential.

[0003] At present, forklifts are one of the most commonly used transport vehicles. They are various wheeled transport vehicles for loading and unloading, stacking, short-distance transportation, and heavy-duty transport of palletized goods. They have the characteristics of wide application scenarios and complex working conditions. Therefore, safety helmets are important equipment to ensure the head safety of workers when operating forklifts. However, the forklifts on the market currently lack alarm devices to monitor whether workers are wearing safety helmets, and lack a certain warning function. Often, there are certain safety hazards due to the driver's behavior of not wearing a safety helmet. Utility Model Content

[0004] The utility model aims to provide an alarm device for forklift workers not wearing safety helmets, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an alarm device for a forklift worker not wearing a safety helmet, comprising a safety helmet body, a remote controller, and a circuit board, a pressure sensor, a battery, and an alarm device arranged on the safety helmet body;

[0006] Preferably, the circuit board is located on one side of the helmet body, a wiring slot is provided on the other side of the helmet body, the alarm device is provided on the outside of the helmet body near the wiring slot, the pressure sensor is located near the middle of the inner wall of the helmet body, the battery is located between the alarm device and the pressure sensor, a flat cable is clamped in the middle of the wiring slot and the flat cable is connected to the alarm device, the pressure sensor detects pressure, and the alarm device is used to alarm and remind the worker;

[0007] The pressure sensor is fitted to the inner wall of the helmet body to fit the worker's scalp, and the wiring is routed in the internal cavity of the helmet body to connect with other electrical components.

[0008] Preferably, the alarm device includes a horn and an OLED lamp. The horn is arranged on the front of the alarm device, and the OLED lamp is arranged on the upper surface of the alarm device. The circuit board is electrically connected to the remote control and the alarm device respectively. An infrared transmitting lamp is arranged at one end of the remote control. The remote control adopts an infrared wireless connection, and the circuit board can be controlled by the remote control.

[0009] Preferably, an encoding / decoding dedicated integrated circuit chip is used between the remote control and the circuit board to perform control operations, and the infrared receiving integrated circuit uses an integrated infrared receiving head HS0038, and the whole adopts the NEC standard coding signal transmission method.

[0010] During use, if the helmet is not worn and the pressure sensor does not detect pressure, the alarm device will be activated through the circuit board to remind the worker.

[0011] Preferably, a warning light control module, a horn control module and a pressure limiting module are provided on the circuit board, the pressure sensor is electrically connected to the pressure limiting module, the warning light control module is electrically connected to the alarm device and the OLED light, and the horn control module is electrically connected to the sounding horn.

[0012] Preferably, the helmet body is hemispherical.

[0013] Preferably, a lampshade is arranged outside the OLED lamp, and the lampshade is used to protect the OLED lamp.

[0014] Preferably, a cover plate is provided above the battery, and the cover plate is clamped on the helmet body, so that the cover plate can be disassembled to maintain the battery.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model has a reasonable design and is easy to use. It is very suitable for forklift alarm when a driver is not wearing a safety helmet. By providing a remote controller, it can be remotely controlled in a very portable manner. By providing an alarm device and using a circuit board in coordination, the alarm can be used to alarm the driver when he is not wearing a safety helmet through the sounding horn and the OLED light. It can be seen that the utility model is simple to operate, easy to use, and has practical functions, and is suitable for wide promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the safety helmet of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the remote controller of the utility model;

[0019] Figure 3 This is a schematic diagram of the circuit board structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the alarm device of the utility model.

[0021] In the figure: 1. Helmet body; 2. Circuit board; 3. Pressure sensor; 4. Battery; 5. Alarm device; 6. Lamp cover; 7. Cable arrangement; 8. Wiring slot; 9. Remote control; 10. Infrared emission lamp; 11. OLED lamp; 12. Sound horn; 13. Warning light control module; 14. Horn control module; 15. Pressure limiting module; 16. Cover plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to 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.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Embodiment 1

[0026] See also Figure 1-4 This embodiment provides an alarm device for forklift workers not wearing safety helmets, which is mainly used to automatically alarm for not wearing safety helmets, wherein:

[0027] It includes a helmet body 1, a remote controller 9, and a circuit board 2, a pressure sensor 3, a battery 4 and an alarm device 5 arranged on the helmet body 1;

[0028] The circuit board 2 is located on one side of the helmet body 1, and a wiring slot 8 is provided on the other side of the helmet body 1. The alarm device 5 is provided on the outer side of the helmet body 1 near the wiring slot 8. The pressure sensor 3 is located near the middle of the inner wall of the helmet body 1. The battery 4 is located between the alarm device 5 and the pressure sensor 3. The middle of the wiring slot 8 is clamped with a flat cable 7 and the flat cable 7 is connected to the alarm device 5. The pressure sensor 3 detects pressure, and the alarm device 5 is used to alarm and remind workers.

[0029] The pressure sensor 3 is fitted to the inner wall of the helmet body 1 to fit the worker's scalp, and the flat cable 7 is routed in the internal cavity of the helmet body 1 to connect with other electrical components.

[0030] The alarm device 5 includes a sound speaker 12 and an OLED lamp 11. The sound speaker 12 is arranged on the front surface of the alarm device 5, and the OLED lamp 11 is arranged on the upper surface of the alarm device 5. The circuit board 2 is electrically connected to the remote control 9 and the alarm device 5 respectively. An infrared emitting lamp 10 is arranged at one end of the remote control 9.

[0031] Furthermore, a warning light control module 13, a horn control module 14 and a pressure limiting module 15 are provided on the circuit board 2, the pressure sensor 3 is electrically connected to the pressure limiting module 15, the warning light control module 13 is electrically connected to the alarm device 5 and the OLED light 11, and the horn control module 14 is electrically connected to the sounding horn 12, supporting deep learning algorithms.

[0032] When in use, the staff sets the parameters through the remote control 9. Then when the forklift is working, if the worker does not wear a safety helmet, the pressure sensor 3 does not detect the pressure, and generates an electrical signal to stimulate the warning light control module 13 and the horn control module 14. At this time, the sounding horn 12 and the OLED light 11 on the alarm device 5 will react to remind the worker. Finally, the pressure limiting module 15 will stimulate an electrical signal to limit the forklift if the worker does not wear a safety helmet.

[0033] Furthermore, the helmet body 1 is hemispherical.

[0034] Furthermore, a lampshade 6 is disposed outside the OLED lamp 11 , and the lampshade 6 is used to protect the OLED lamp 11 .

[0035] Furthermore, a cover plate 16 is provided above the battery 4 , and the cover plate 16 is clamped on the helmet body 1 , so that the cover plate 16 can be disassembled to maintain the battery 4 .

[0036] Embodiment 2

[0037] See also Figure 1-4 This embodiment provides an alarm for a forklift worker not wearing a helmet, which is mainly used for a remote control circuit board, wherein:

[0038] The remote controller 9 uses infrared wireless connection to control the circuit board 2. A coding / decoding dedicated integrated circuit chip is used between the remote controller 9 and the circuit board 2 for control operation, and the infrared receiving integrated circuit uses an integrated infrared receiving head HS0038, and the whole adopts the NEC standard coding signal transmission method.

[0039] Before use, the remote controller can be used to control the circuit board, and the circuit board 2 can then feedback information to set other electronic equipment parameters. The remote controller 9 includes increase and decrease buttons, a power button, a time button, and a pulse button.

[0040] Embodiment 3

[0041] Based on the safety helmet alarm of the first embodiment, since the construction on the construction site is highly dangerous, it is also necessary to wear a safety helmet. The safety helmet is used for workers on the construction site. When in use, if the workers on the construction site do not wear a safety helmet to perform construction, the pressure sensor 3 does not detect pressure, and the pressure sensor 3 will generate an electrical signal to stimulate the warning light control module 13 and the horn control module 14. At this time, the sound horn 12 and the OLED light 11 on the alarm device 5 will react, emitting sound and light to remind the workers to wear safety helmets.

[0042] It is worth noting that the entire device is controlled by a main control button. Since the control button and the infrared control matching equipment are commonly used equipment and belong to existing mature technologies, their electrical connection relationship and specific circuit structure will not be described in detail here.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An alarm for forklift workers not wearing helmets, characterized by: It comprises a helmet body (1), a remote controller (9), and a circuit board (2), a pressure sensor (3), a storage battery (4), and an alarm device (5) arranged on the helmet body (1); The circuit board (2) is located on one side of the helmet body (1), a wiring slot (8) is provided on the other side of the helmet body (1), the alarm device (5) is provided on the outside of the helmet body (1) near the wiring slot (8), the pressure sensor (3) is located on the inner wall of the helmet body (1) near the middle, the storage battery (4) is located between the alarm device (5) and the pressure sensor (3), a flat cable (7) is clamped in the middle of the wiring slot (8), and the flat cable (7) is connected to the alarm device (5); The alarm device (5) comprises a sounding speaker (12) and an OLED lamp (11), wherein the sounding speaker (12) is arranged on the front surface of the alarm device (5), and the OLED lamp (11) is arranged on the upper surface of the alarm device (5). The circuit board (2) is electrically connected to the remote controller (9) and the alarm device (5) respectively, and an infrared emitting lamp (10) is arranged at one end of the remote controller (9).

2. The alarm device for forklift workers not wearing helmets according to claim 1, characterized in that: The circuit board (2) is provided with a warning light control module (13), a horn control module (14) and a pressure limiting module (15); the pressure sensor (3) is electrically connected to the pressure limiting module (15); the warning light control module (13) is electrically connected to the OLED light (11); and the horn control module (14) is electrically connected to the sounding horn (12).

3. The alarm device for forklift workers not wearing helmets according to claim 1, characterized in that: The helmet body (1) is hemispherical.

4. The alarm device for forklift workers not wearing helmets according to claim 1, characterized in that: A lampshade (6) is arranged outside the OLED lamp (11).

5. The alarm device for forklift workers not wearing helmets according to claim 1, characterized in that: A cover plate (16) is arranged above the storage battery (4), and the cover plate (16) is clamped on the helmet body (1).

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