Human body motion target position tracking equipment

By designing an annular cavity and a sandwich cavity structure in the sports bracelet and using a sweat-absorbing core to absorb sweat, the problems of inaccurate detection and discomfort caused by sweating during wearing of the sports bracelet are solved, and accurate monitoring of the sensor patch and comfortable wearing are achieved.

CN223336110UActive Publication Date: 2025-09-16JILIN TEACHERS INST OF ENG & TECH
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Patent Information

Application Number
CN202422734911.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

When wearing existing sports bracelets, sweat on the arms may cause inaccurate sensor detection results, and over-tightening the strap may cause discomfort to the wearer and affect blood circulation.

Method used

A human motion target position tracking device was designed, which adopts an annular cavity and sandwich cavity structure. The sweat-absorbing core absorbs sweat to keep the local skin dry, ensuring that the sensor patch can accurately monitor body data.

Benefits of technology

It effectively reduces the contact area between the watch case and the skin, ensuring that the sensor patch can accurately monitor body data, avoiding inaccurate detection caused by sweating, and maintaining wearing comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of moving target tracking, and discloses a human body moving target position tracking device, which comprises a watchcase used for embedding and installing a watch head, two sides of the watchcase are connected with watchbands, the fitting part of the watch head and the skin is provided with an inner convex part, the inner convex part is provided with a sensing patch, and the sensing patch is arranged on the watchcase. An embedding part for limiting and mounting the meter head is integrally formed in the meter shell, and an annular cavity is formed between the embedding part and the inner convex part; a wrist strap part is arranged at the joint of the watchcase and the watchband, the wrist strap part is made of an elastic material, and an interlayer cavity communicated with the annular cavity is formed in the wrist strap part. According to the utility model, through the arrangement of the ventilation channel, sweat at the annular cavity is evaporated and brought out in time, so that the skin at the local position is kept dry, the sensing patch can accurately monitor the body data of a wearer, and the body state of the wearer can be accurately regulated and controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of motion target tracking, in particular to a human motion target position tracking device. Background Art

[0002] Motion target tracking technology tracks the human body's motion status in real time by capturing and analyzing human motion data. Commonly used devices include sports bracelets, which are worn directly on the wrist and use the built-in positioning system to locate the human body. They can also use built-in sensors to monitor and record the human body's motion status in real time.

[0003] At present, existing sports bracelets are generally worn directly on the wrist or arm through a strap, and then the sensor on the head of the watch contacts the skin on the wrist to collect the wearer's physical data, such as heart rate, electrocardiogram, blood pressure, blood oxygen saturation and other physiological data, so as to detect the wearer's physical condition during exercise and facilitate regulation.

[0004] However, when wearing a sports bracelet, sweating on the arm may affect the detection results of the sensor, resulting in inaccurate monitoring data. If the strap is adjusted too tight, the sensor will fit too high against the skin. Excessive pressure may cause discomfort to the wearer and may even affect blood circulation, thereby affecting the detection results of the sensor. Utility Model Content

[0005] The purpose of the present utility model is to provide a human motion target position tracking device to solve at least one technical problem existing in the above-mentioned prior art.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a device for tracking the position of a human motion target, comprising a watch case for embedding and mounting a watch head, a watch strap connected to both sides of the watch case, an inner convex portion for contacting the watch head with the skin, and a sensor patch mounted on the inner convex portion, an interlocking portion for limiting the position of the watch head formed integrally within the watch case, and an annular cavity formed between the interlocking portion and the inner convex portion;

[0007] The connection between the watch case and the watch strap is set as a wristband part, and the wristband part is made of elastic material. The interior of the wristband part is provided with an interlayer cavity connected to the annular cavity, and the annular cavity and the interlayer cavities on both sides form a ventilation channel. The interlayer cavity is equipped with a sweat-absorbing core that can absorb sweat at the point where the wristband part fits the wrist.

[0008] Preferably, two filling holes are provided inside the wristband portion, the interlayer cavity connects the two filling holes, and a sweat-absorbing core is inserted into each of the two filling holes;

[0009] The sweat-absorbing core comprises a suit and a water-absorbing core inserted therein; a fitting groove is provided at the fitting position between the wristband part and the skin, and the fitting groove is filled with a capillary core connected to the water-absorbing core.

[0010] Preferably, the cross-sectional shape of the filling hole is set to be elliptical, and a gap is provided on the side of the sleeve facing the interlayer cavity to expose the internal water absorbent core.

[0011] Preferably, the inner wall of the case located in the annular cavity is connected with a water-absorbing membrane.

[0012] Preferably, the edge of the watch case is flush with the plane of the inner convex portion.

[0013] Preferably, along the air flow direction of the ventilation channel, the opening degree of one of the air inlets of the interlayer cavity gradually decreases from the outside to the inside.

[0014] Preferably, the wearing portion of the watch strap is made of nylon woven material.

[0015] Preferably, a through hole communicating with the interior of the annular cavity is further provided inside the wristband portion.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The present invention provides an annular cavity, which can reduce the contact area between the watch case and the skin and reduce the stuffiness of the local area. In addition, the interlayer cavity can form a ventilation channel at the location, so that air can pass through the watch head during the movement of the arm, thereby evaporating and removing sweat in the annular cavity in time, thereby keeping the skin at the local location dry, so that the sensor patch can accurately monitor the wearer's physical data and accurately regulate the wearer's physical condition.

[0018] Second, the utility model can automatically adjust the air flow rate of the ventilation channel by increasing and decreasing sweat, so that the wrist can be kept in a relatively dry state. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a top view;

[0020] Figure 2 This is a bottom-up three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of a semi-sectional three-dimensional structure of the present invention;

[0022] Figure 4 It is a front sectional view of the utility model;

[0023] Figure 5 For this utility model Figure 4 Cross-sectional view along AA;

[0024] Figure 6 This is an exploded schematic diagram of the watch head and watch case of the utility model.

[0025] In the figure: 1. watch case; 2. watch head; 3. watch strap; 4. filling hole; 5. interlayer cavity; 6. kit; 7. water-absorbing core; 8. fitting groove; 9. capillary core; 10. water-absorbing membrane; 11. inner convex part; 12. sensor patch; 13. annular cavity; 14. fitting part; 15. wristband part. DETAILED DESCRIPTION

[0026] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1 to 6 The utility model provides a technical solution: a human motion target position tracking device, comprising a watch case 1 for embedding and mounting a watch head 2, with watch straps 3 connected to both sides of the watch case 1, the part where the watch head 2 contacts the skin being an inner convex portion 11, and a sensor patch 12 mounted on the inner convex portion 11, an interlocking portion 14 for limiting the position of the watch head 2 is integrally formed in the watch case 1, and an annular cavity 13 is formed between the interlocking portion 14 and the inner convex portion 11;

[0028] The connection between the watch case 1 and the watch strap 3 is set as a wristband part 15, and the wristband part 15 is made of elastic material. The interior of the wristband part 15 is provided with an interlayer cavity 5 connected to the annular cavity 13, and the annular cavity 13 and the interlayer cavities 5 on both sides form a ventilation channel. The interlayer cavity 5 is equipped with a sweat-absorbing core that can absorb sweat at the contact point between the wristband part 15 and the wrist.

[0029] When the device is in use, the watch head 2 is worn on the wrist via the watch strap 3, so that the inner convex portion 11 and the sensor patch 12 are in contact with the skin. At the same time, the watch case 1 is also in contact with the skin, forming an annular cavity 13 between the skin, the interlocking portion 14, and the inner convex portion 11. This can reduce the contact area between the watch case 1 and the skin, reducing the stuffiness of the local area. In addition, in conjunction with the interlayer cavity 5, a ventilation channel can be formed at this location, so that air can pass through the watch head 2 during exercise and the swing of the arm, thereby evaporating and removing sweat in the annular cavity 13 in a timely manner, thereby keeping the skin at this local area dry, so that the sensor patch 12 can accurately monitor the wearer's physical data, thereby accurately regulating the wearer's physical condition.

[0030] Moreover, it is worth noting that when the body's movement intensifies within a certain range, the sweat at the wrist will increase. At this time, the sweat that is difficult to evaporate in time will be absorbed by the sweat-absorbing core in the interlayer cavity 5 to reduce local sweat. At the same time, the sweat-absorbing core will expand due to the adsorption of sweat, and the wristband part 15 is made of elastic material (such as silicone or rubber, etc.), so the sweat-absorbing core can expand the interlayer cavity 5, thereby increasing the air circulation volume, thereby improving the air circulation effect, accelerating the evaporation of sweat, and further ensuring the dryness of the skin at the local position, providing good environmental conditions for the sensor patch 12 to accurately monitor the wearer's body data.

[0031] In one of the more preferred embodiments, two filling holes 4 are opened inside the wristband portion 15, the interlayer cavity 5 connects the two filling holes 4, and a sweat-absorbing core is inserted into the two filling holes 4;

[0032] The sweat-absorbing core comprises a sleeve 6 and a water-absorbing core 7 inserted therein. A fitting groove 8 is provided at the contact point between the wristband 15 and the skin, and the fitting groove 8 is filled with a capillary core 9 connected to the water-absorbing core 7 .

[0033] See Figure 1 and Figure 2 When the absorbent core 7 has not yet absorbed water and expanded, the interlayer cavity 5 is in a nearly closed state. Because there is not much sweat on the wrist at this time, the airflow passing through the interlayer cavity 5 is sufficient to evaporate the sweat and carry it out. In addition, the nearly closed state of the interlayer cavity 5 can also prevent external impurities from entering the annular cavity 13.

[0034] When the exercise intensifies, the sweat on the wrist increases, and the sweat that has not evaporated in time will be sucked into the water absorbent core 7 under the guidance of the capillary wick 9, causing it to absorb water and expand, supporting the sleeve 6 while enlarging the air inlet diameter of the interlayer cavity 5, thereby increasing the air flow in the ventilation channel and further accelerating the evaporation efficiency of sweat;

[0035] Moreover, as the intensity of exercise decreases, the capillary wick 9 no longer introduces sweat into the water absorbent core 7. At this time, the sweat in the water absorbent core 7 will gradually evaporate, allowing the water absorbent core 7 to recover and no longer support the interlayer cavity 5, so that it is completely restored. In this way, the increase and decrease of sweat can achieve the effect of automatically adjusting the air flow rate of the ventilation channel, so that the wrist can be kept in a relatively dry state.

[0036] It is worth mentioning that water-absorbing resin can also be added to the water-absorbing core 7 , and the expansion of the water-absorbing resin when absorbing water can make the water-absorbing core 7 expand more, so as to meet the function of opening the interlayer cavity 5 .

[0037] In one of the more preferred embodiments, the cross-sectional shape of the filling hole 4 is set to be elliptical, and a notch is provided on the side of the sleeve 6 facing the interlayer cavity 5 to expose the internal water absorbent core 7.

[0038] See Figure 1 By setting the sleeve 6 and the water absorbent core 7 to be elliptical, they can expand into a cylindrical shape after absorbing water, so that they can have a sufficient deformation stroke, and the notch on the sleeve 6 can make the water absorbent core 7 contact with the channel of the interlayer cavity 5, so that the sweat in the water absorbent core 7 can be evaporated and carried out during the flow of air, thereby accelerating the evaporation of sweat in the water absorbent core 7.

[0039] In one of the more preferred embodiments, a water-absorbing membrane 10 is connected to the inner wall of the watch case 1 located in the annular cavity 13 .

[0040] See Figure 2 and Figure 6 The water-absorbing film 10 is arranged so that it can fit the skin at the position of the annular cavity 13, absorbing and collecting sweat at this position, which can not only prevent sweat from flowing on the skin surface, but also play the role of sweat guidance, leading sweat from the edge position of the sensor patch 12, and keeping the inner convex part 11 as dry as possible;

[0041] The absorbent film 10 is preferably made of cotton-like material and in a film shape, and may also be in a strip or rope shape, which can not only absorb sweat but also allow the sweat to evaporate and be carried away in the state of air flow.

[0042] In one of the more preferred embodiments, the edge of the watch case 1 is flush with the plane of the inner convex portion 11 .

[0043] In one of the more preferred embodiments, along the air flow direction of the ventilation channel, the opening degree of the air inlet of one of the interlayer cavities 5 gradually decreases from the outside to the inside.

[0044] The opening degree is set to decrease from the outside to the inside, so that after the interlayer cavity 5 is opened, the air flow rate can be increased and the air flow rate can be maintained at a faster speed to ensure the rapid evaporation of sweat.

[0045] In one of the more preferred embodiments, the wearing portion of the watch strap 3 is made of nylon woven material. The wearing portion of the watch strap 3, that is, the rest of the portion except the wristband portion 15, is made of nylon woven material, which can help absorb sweat on the wrist.

[0046] In one of the more preferred embodiments, a through hole communicating with the interior of the annular cavity 13 is further provided inside the wristband portion 15 .

[0047] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and drawings can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so no specific description will be given here.

[0048] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A human motion target position tracking device, comprising a watch case (1) for embedding and mounting a watch head (2), wherein both sides of the watch case (1) are connected to a watch strap (3), characterized in that: The contact portion between the watch head (2) and the skin is set as an inner convex portion (11), and a sensor patch (12) is installed on the inner convex portion (11); a fitting portion (14) for limiting the installation of the watch head (2) is integrally formed in the watch case (1), and an annular cavity (13) is formed between the fitting portion (14) and the inner convex portion (11); The connection between the watch case (1) and the watch strap (3) is set as a wristband part (15), and the wristband part (15) is made of elastic material. The interior of the wristband part (15) is provided with an interlayer cavity (5) communicating with the annular cavity (13), and the annular cavity (13) and the interlayer cavities (5) on both sides form a ventilation channel. The interlayer cavity (5) is equipped with a sweat-absorbing core capable of absorbing sweat at the contact point between the wristband part (15) and the wrist.

2. The human motion target position tracking device according to claim 1, characterized in that: Two filling holes (4) are provided inside the wristband portion (15), the interlayer cavity (5) connects the two filling holes (4), and a sweat-absorbing core is inserted into each of the two filling holes (4); The sweat-absorbing core comprises a set (6) and a water-absorbing core (7) inserted therein; a fitting groove (8) is provided at the contact portion between the wristband portion (15) and the skin, and the fitting groove (8) is filled with a capillary core (9) connected to the water-absorbing core (7).

3. The human motion target position tracking device according to claim 2, characterized in that: The cross-sectional shape of the filling hole (4) is set to be elliptical, and the side of the sleeve (6) facing the interlayer cavity (5) is provided with a notch for exposing the internal water absorbent core (7).

4. The human motion target position tracking device according to claim 1, wherein: The inner wall of the watch case (1) located in the annular cavity (13) is connected with a water-absorbing film (10).

5. The human motion target position tracking device according to any one of claims 1 to 4, characterized in that: The edge of the watch case (1) is flush with the plane of the inner convex portion (11).

6. The human motion target position tracking device according to any one of claims 1 to 4, characterized in that: Along the air flow direction of the ventilation channel, the opening degree of the air inlet of one of the interlayer cavities (5) gradually decreases from the outside to the inside.

7. The human motion target position tracking device according to any one of claims 1 to 4, characterized in that: The wearing portion of the watchband (3) is made of nylon braided material.

8. The human motion target position tracking device according to claim 1, characterized in that: The wristband portion (15) is further provided with a through hole in communication with the interior of the annular cavity (13).