Wearable heatstroke early warning monitoring equipment and monitoring method thereof

By improving the sealing structure and using sealing rings made of neoprene rubber and polyurethane, combined with elastic baffles and ball joint interference fit, the problem of easy corrosion of the sealing rings has been solved, enabling convenient replacement and improving sealing performance, thus ensuring the real-time monitoring and early warning functions of the wristband during outdoor operations.

CN120983004APending Publication Date: 2025-11-21NORTH CHINA ELECTRIC POWER UNIV
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Patent Information

Application Number
CN202511283392.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing health bracelets are prone to corrosion of their sealing rings in hot environments, leading to decreased sealing performance, inconvenience for users to replace them, and impact on waterproofing.

Method used

An improved sealing structure was designed, using sealing rings made of neoprene and polyurethane, combined with an elastic baffle and an interference fit of the ball head, to achieve convenient replacement and improved sealing performance.

Benefits of technology

It allows users to easily replace the sealing ring themselves, improves the waterproof sealing effect of the wristband, and ensures real-time monitoring of physiological indicators and timely warnings during outdoor operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wearable heatstroke early warning and monitoring device which comprises an outer shell, a wrist strap is connected to the outer shell, a heart rate sensor, a blood oxygen sensor, a body temperature sensor and a sweat sensor are arranged in the outer shell, a sweat collecting groove is formed in the wrist strap and communicated with the sweat sensor, and the wrist strap is connected with the wrist strap. A controller in communication connection with the heart rate sensor, the blood oxygen sensor, the body temperature sensor and the sweat sensor and an alarm in communication connection with the controller are further arranged in the outer shell. A detachable bottom shell is arranged at the bottom of the outer shell, a first groove is formed in the edge of the bottom of the outer shell, two elastic blocking pieces are fixed to the middle of the first groove, a first sealing ring is installed between the outer elastic blocking piece and the outer side edge of the first groove, and a second sealing ring is installed between the inner elastic blocking piece and the inner side edge of the first groove. The inner side face of the bottom shell is provided with a ball head matched with the elastic blocking piece in an inserted mode. The defects in the prior art can be overcome, the sealing ring is convenient to replace, and the sealing performance of the bracelet is improved.
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Description

Technical Field

[0001] This invention relates to the field of smart wearable technology, and in particular to a wearable heatstroke early warning and monitoring device and its monitoring method. Background Technology

[0002] With the rapid development of smart wearable devices, various health bracelets are becoming increasingly popular. For outdoor workers, especially during the summer months when they face risks such as heatstroke and heat exhaustion, using health bracelets for health monitoring is essential. However, due to the significant increase in perspiration in hot weather, and the corrosive nature of sweat on the bracelet's sealing ring, existing bracelets require replacement of the sealing ring every 2-3 months to maintain good waterproofing in hot environments. Furthermore, users often cause a decrease in sealing performance when replacing the sealing ring themselves due to improper operation. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a wearable heatstroke early warning and monitoring device and its monitoring method, which can overcome the shortcomings of the prior art, facilitate the replacement of the sealing ring, and improve the sealing performance of the wristband.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows.

[0005] A wearable heatstroke early warning and monitoring device includes an outer shell with a wristband attached to it. A heart rate sensor, a blood oxygen sensor, a body temperature sensor, and a sweat sensor are housed inside the outer shell. A sweat collection slot is provided on the wristband and communicates with the sweat sensor. The outer shell also houses a controller that communicates with the heart rate sensor, blood oxygen sensor, body temperature sensor, and sweat sensor, as well as an alarm that communicates with the controller. A display screen is located on the top of the outer shell, and a detachable bottom shell is located on the bottom edge. A first groove is provided on the bottom edge of the outer shell, with two parallel elastic baffles fixed in the middle of the groove, leaving a gap between them. A first sealing ring is installed between the outer elastic baffle and the outer edge of the first groove, and a second sealing ring is installed between the inner elastic baffle and the inner edge of the first groove. A ball head is provided on the inner side of the bottom shell, which is inserted into the gap between the two elastic baffles, with an interference fit between the ball head and the two elastic baffles.

[0006] Preferably, the inner side of the bottom shell is provided with two second grooves that respectively contact the first sealing ring and the second sealing ring, and the surface of the second groove is provided with a rubber layer.

[0007] Preferably, the first sealing ring is made of neoprene rubber with a hardness of 65 Shore A, and the second sealing ring is made of polyurethane with a hardness of 80 Shore A.

[0008] Preferably, an elastic metal ring is provided inside the second sealing ring.

[0009] Preferably, the housing also includes a Bluetooth module and a GPS module.

[0010] A monitoring method for the aforementioned wearable heatstroke early warning and monitoring device includes the following steps: a heart rate sensor, a blood oxygen sensor, a body temperature sensor, and a sweat sensor collect the wearer's corresponding physiological data in real time and send it to a controller. The controller displays the received data on a display screen. The controller sets a weighting coefficient for each type of data, multiplies the deviation of data exceeding a preset threshold from its corresponding threshold by the corresponding weighting coefficient, and then sums the results. If the summation result exceeds the preset threshold, an alarm is triggered.

[0011] The beneficial effects of adopting the above technical solution are as follows: the heatstroke warning device provided by this invention is small in size, easy to wear, and does not affect normal outdoor work. It can monitor the physiological indicators of outdoor workers in real time and provide immediate warnings of potential heatstroke conditions. Specifically designed for outdoor wear, this invention improves the sealing structure, enhances waterproof sealing, and allows users to easily replace the sealing ring themselves. Attached Figure Description

[0012] Figure 1 This is a structural diagram of a specific embodiment of the present invention.

[0013] Figure 2 This is a partially enlarged view of the sealing portion between the outer shell and the bottom shell in a specific embodiment of the present invention. Detailed Implementation

[0014] Reference Figure 1-2 The wearable heatstroke early warning and monitoring device disclosed in this invention includes an outer shell 1, a wristband 2 connected to the outer shell 2, a heart rate sensor 3, a blood oxygen sensor 4, a body temperature sensor 5, and a sweat sensor 6 disposed inside the outer shell 1, a sweat collection groove 7 disposed on the wristband 2, the sweat collection groove 7 being connected to the sweat sensor 6, a controller 8 communicating with the heart rate sensor 3, blood oxygen sensor 4, body temperature sensor 5, and sweat sensor 6, and an alarm 9 communicating with the controller 8 are also disposed inside the outer shell 1, a display screen 10 is disposed on the top of the outer shell 1, and a detachable bottom shell 11 is disposed on the bottom of the outer shell 1.

[0015] Heart rate sensor 3, blood oxygen sensor 4, body temperature sensor 5, and sweat sensor 6 collect the wearer's corresponding physiological data in real time and send it to controller 8. Controller 8 displays the received data on display screen 10. Controller 8 sets a weighting coefficient for each type of data, multiplies the deviation of data exceeding the preset threshold from its corresponding threshold by the corresponding weighting coefficient, and then sums them. If the summation result exceeds the preset threshold, alarm 9 will sound an alarm.

[0016] The outer casing 1 also houses a Bluetooth module 21 and a GPS module 22. The controller 8 can connect to the user's mobile phone via the Bluetooth module 21, and simultaneously locate the user's position in real time via the GPS module 22, facilitating immediate rescue in case of an accident.

[0017] To address the problems of inconvenient installation of sealing rings and poor resistance to sweat corrosion in existing health bracelets, this invention improves the sealing structure of the outer shell 1. A first groove 12 is provided on the bottom edge of the outer shell 1. Two parallel elastic baffles 13 are fixed in the middle of the first groove 12, with a gap between the two elastic baffles 13. A first sealing ring 14 is installed between the outer elastic baffle 13 and the outer edge of the first groove 12, and a second sealing ring 15 is installed between the inner elastic baffle 13 and the inner edge of the first groove 12. A ball head 16 is provided on the inner surface of the bottom shell 11, which is inserted into the gap between the two elastic baffles 13, and the ball head 16 is press-fitted with the two elastic baffles 13. Two second grooves 18 are provided on the inner surface of the bottom shell 11, respectively contacting the first sealing ring 14 and the second sealing ring 15. A rubber layer 19 is provided on the surface of the second grooves 18. After the bottom shell 11 is engaged with the outer shell 1, the ball head 16 presses the two elastic baffles 13 to both sides, causing deformation. This, in turn, deforms the sidewalls of the two sealing rings, thereby generating more support force in both the upward and downward directions and improving the sealing effect. By designing the second groove 18, the force at the contact point between the sealing ring and the bottom shell 11 can be made more uniform. This pressure sealing design does not require special installation tools and can be achieved by hand, making it convenient for users to operate themselves.

[0018] A beveled portion 17 is provided at the edge where the bottom shell 11 and the outer shell 1 meet. The beveled portion 17 can optimize the radial force uniformity of the bottom shell 11 after the two sealing rings are tightly pressed with the sealing parts, making it easier for users to install the bottom shell 11.

[0019] The first sealing ring 14 is made of neoprene rubber with a hardness of 65 Shore A, and the second sealing ring 15 is made of polyurethane with a hardness of 80 Shore A. An elastic metal ring 20 is disposed inside the second sealing ring 15. The first sealing ring 14 is made of a softer material, while the second sealing ring 15 is made of a harder material. This is because the first sealing ring 14 comes into contact with more sweat on its outer side, making it easier to replace when wear occurs, while the second sealing ring 15 has a longer replacement cycle and is therefore more durable.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A wearable heatstroke early warning and monitoring device, characterized in that: The device includes an outer casing (1), a wristband (2) connected to the outer casing (2), a heart rate sensor (3), a blood oxygen sensor (4), a body temperature sensor (5), and a sweat sensor (6) installed inside the outer casing (1), a sweat collection groove (7) installed on the wristband (2), the sweat collection groove (7) being connected to the sweat sensor (6), a controller (8) communicating with the heart rate sensor (3), the blood oxygen sensor (4), the body temperature sensor (5), and the sweat sensor (6) and an alarm (9) communicating with the controller (8) are also installed inside the outer casing (1); a display screen (10) is installed on the top of the outer casing (1), and a detachable... The bottom shell (11) is removed. The bottom edge of the outer shell (1) is provided with a first groove (12). Two parallel elastic baffles (13) are fixed in the middle of the first groove (12). A gap is left between the two elastic baffles (13). A first sealing ring (14) is installed between the outer elastic baffle (13) and the outer side of the first groove (12). A second sealing ring (15) is installed between the inner elastic baffle (13) and the inner side of the first groove (12). A ball head (16) is provided on the inner side of the bottom shell (11) to be inserted into the gap between the two elastic baffles (13). The ball head (16) is interference-fitted with the two elastic baffles (13).

2. The wearable heatstroke early warning and monitoring device according to claim 1, characterized in that: The inner side of the bottom shell (11) is provided with two second grooves (18) that respectively contact the first sealing ring (14) and the second sealing ring (15), and the surface of the second groove (18) is provided with a rubber layer (19).

3. The wearable heatstroke early warning and monitoring device according to claim 2, characterized in that: The first sealing ring (14) is made of neoprene rubber with a hardness of 65 Shore A, and the second sealing ring (15) is made of polyurethane with a hardness of 80 Shore A.

4. The wearable heatstroke early warning and monitoring device according to claim 3, characterized in that: An elastic metal ring (20) is provided inside the second sealing ring (15).

5. The wearable heatstroke early warning and monitoring device according to claim 1, characterized in that: The outer casing (1) is also equipped with a Bluetooth module (21) and a GPS module (22).

6. A monitoring method for a wearable heatstroke early warning and monitoring device according to any one of claims 1-5, characterized in that... Includes the following steps: The heart rate sensor (3), blood oxygen sensor (4), body temperature sensor (5) and sweat sensor (6) collect the wearer's corresponding physiological data in real time and send it to the controller (8). The controller (8) displays the received data through the display screen (10). The controller (8) sets a weighting coefficient for each type of data, multiplies the deviation of the data exceeding the preset threshold from its corresponding threshold by the corresponding weighting coefficient, and then sums them. If the summation result exceeds the preset threshold, the alarm (9) will sound an alarm.