Connecting structure and remote heart rate measurement bearing device

By designing a connection structure between the rotating component and the sliding stage, and combining a modular acquisition station and a camera projector for remote heart rate measurement, the problem of the device being large and difficult to disassemble was solved, enabling convenient disassembly and separation and improving portability.

CN223746374UActive Publication Date: 2026-01-02SUZHOU UNIV
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Patent Information

Application Number
CN202422947029.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-01-02
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing remote heart rate measurement devices based on rPPG technology are large in size, difficult to disassemble, and thus difficult to move, limiting their application areas.

Method used

A connection structure was designed, including a rotating component, a sliding stage, and a receiving component. The rotating rod, rotating hole, and sliding groove cooperate to achieve quick disassembly and separation. Combined with the modular design of the acquisition station, camera, projector, and display screen, it is easy to carry.

Benefits of technology

It enables convenient disassembly and separation of the remote heart rate measurement device, improving portability and expanding its application areas.

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Abstract

The utility model relates to the technical field of mounting and fixing, in particular to a connecting structure. Comprising a first rotating piece, a rotating rod arranged on the outer wall of the first rotating piece, a first sliding table rotationally connected with the first rotating piece, a rotating hole formed in the outer wall of the first sliding table, a first containing piece slidably connected with the first sliding table and a second containing piece arranged on the outer wall of the first containing piece, the number of the first bosses is two, a first sliding groove is formed between the two first bosses, and the first sliding groove is in sliding connection with the first sliding table in a matched mode. The connecting structure and the remote heart rate measurement bearing device have the advantages of being convenient to disassemble and easy to carry, and a more convenient health monitoring means is provided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to installation fixed technical field, especially a connecting structure and remote heart rate measurement bearing device. BACKGROUND

[0002] Remote heart rate measurement technology plays an important role in medical health monitoring. The existing technology mainly relies on contact sensors, such as electrocardiogram (ECG) electrodes and photoplethysmogram (PPG) sensors, but these sensors are inconvenient for remote monitoring. In recent years, remote photoplethysmography (rPPG) technology has attracted widespread attention, which measures heart rate by capturing the subtle color changes of the skin through a camera. However, most heart rate measurement devices using rPPG technology are large in size and not easy to move, and the multiple disassembly steps during movement lead to difficulty in moving, resulting in limited application fields. SUMMARY

[0003] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above or existing problems in the prior art, the utility model is proposed.

[0005] Therefore, the utility model provides a connecting structure, which aims to solve the problem of limited application field caused by the difficulty in disassembling the heart rate measurement device using rPPG technology.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a connecting structure, comprising a first rotating part, a rotating rod arranged on the outer wall of the first rotating part, a first sliding table arranged in rotating connection with the first rotating part, a rotating hole arranged on the outer wall of the first sliding table, the rotating rod and the rotating hole cooperating to rotate, a first containing part arranged in sliding connection with the first sliding table, the outer wall of the first containing part being provided with a first boss, the number of the first boss being two, there being a first sliding groove between the two first bosses, and the first sliding groove being in sliding connection with the first sliding table.

[0007] As a preferred scheme of the connecting structure of the utility model, the outer wall of the first rotating part is provided with a first through groove, the rotating rod is arranged on the inner wall of the first through groove, and the rotating rod is provided with two on the inner wall of the first through groove.

[0008] As a preferred scheme of the connecting structure of the utility model, the number of the rotating hole is consistent with the number of the rotating rod, and the outer wall of the first sliding table is in contact with the first containing part.

[0009] As a preferred scheme of the utility model connection structure, wherein: the contact surface of first sliding platform and first boss is wave type, the contact surface of first boss and first sliding platform is wave type.

[0010] As a preferred scheme of the utility model connection structure, wherein: the height of first sliding platform is greater than the height of first boss.

[0011] The utility model connection structure beneficial effect is: can realize the quick disassembly and separation of keeping component rotation ability.

[0012] Another object of the utility model is to provide a remote heart rate measurement bearing device, which aims to solve the problem that heart rate measurement devices using rPPG technology are mostly large in size, not easy to move, and limited in application field.

[0013] To solve the above technical problems, the utility model also provides the following technical scheme: a remote heart rate measurement bearing device, which comprises a connection structure and a collection table, the collection table is connected with the outer wall of the first rotating part away from the first containing part, a first camera is arranged on the outer wall of the collection table, a second camera is arranged on the outer wall of the collection table, and a projector is arranged on the outer wall of the collection table; a bearing unit comprises a first containing part, a display screen is arranged on the outer wall of the first containing part, a first space is arranged in the first containing part, and a power supply is arranged on the inner wall of the first space.

[0014] As a preferred scheme of the utility model remote heart rate measurement bearing device, wherein: the first camera, the second camera and the projector are located on the same side of the outer wall of the collection table.

[0015] As a preferred scheme of the utility model remote heart rate measurement bearing device, wherein: the first containing part has an inclination angle with the ground.

[0016] As a preferred scheme of the utility model remote heart rate measurement bearing device, wherein: the first containing part is provided with a first mounting groove, and the display screen is connected with the first mounting groove.

[0017] As a preferred scheme of the utility model remote heart rate measurement bearing device, wherein: the first space is provided with a second through groove in the inner wall, and the first space is provided with a third through groove in the inner wall.

[0018] The remote heart rate measurement bearing device has the advantages that: after bearing the related modules, remote non-contact heart rate measurement can be realized, the remote heart rate measurement bearing device can be disassembled into multiple components, the quality of single carrying is dispersed, the portability of the overall device is greatly increased, and a more convenient health monitoring bearing device is provided. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0020] Figure 1 It is a whole three-dimensional schematic diagram of the connecting structure described in the present application;

[0021] Figure 2 It is an exploded three-dimensional schematic diagram of the first rotating member and the first sliding table described in the present application;

[0022] Figure 3 It is a three-dimensional schematic diagram of the first accommodating member described in the present application;

[0023] Figure 4 It is a three-dimensional schematic diagram of the connection between the first sliding table and the first accommodating member described in the present application;

[0024] Figure 5 It is an enlarged schematic diagram of the connection between the first sliding table and the first accommodating member described in the present application;

[0025] Figure 6 It is a three-dimensional schematic diagram of the remote heart rate measurement bearing device described in the present application;

[0026] Figure 7 It is a three-dimensional schematic diagram of the first accommodating member described in the present application;

[0027] Figure 8 It is a work flow chart of each module described in the present application. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0029] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0030] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive with other embodiments.

[0031] Embodiment 1

[0032] Reference Figures 1-4 For the first embodiment of the present application, the embodiment provides a connecting structure, comprising a first rotating member 101, a rotating rod 101a arranged on the outer wall of the first rotating member 101, a first sliding table 102 arranged in rotational connection with the first rotating member 101, a rotating hole 102a arranged on the outer wall of the first sliding table 102, the rotating rod 101a and the rotating hole 102a are matched with each other to rotate, a first containing member 103 arranged in sliding connection with the first sliding table 102, the outer wall of the first containing member 103 is provided with a first boss 103a, the number of the first boss 103a is two, there is a first sliding groove 103b between the two first bosses 103a, and the first sliding groove 103b is matched with the first sliding table 102 in sliding connection.

[0033] Wherein, the first rotating piece 101 is a cuboid with a circular rectangular cross section, a rectangular through slot is formed on the first rotating piece 101, when the first rotating piece 101 is provided with the rectangular through slot, the rotating rod 101a is arranged on the short edge inner wall of the rectangular through slot formed on the first rotating piece 101, and the rotating rod 101a is arranged on the two short edge inner walls of the rectangular through slot formed on the first rotating piece 101, the first sliding table 102 is a cuboid with two small cuboids cut off, it should be noted that the two small cuboids are smaller than the total volume of the cuboid, and the positions of the two small cuboids are symmetrical, when the two small cuboids are cut off, the rotating hole 102a is arranged on the vertical surface away from the outer wall of the cut cuboid, the rotating hole 102a has the same diameter as the rotating rod 101a, so that the rotating hole 102a and the rotating rod 101a are matched to rotate, the first rotating piece 101 rotates around the rotating hole 102a on the outer wall of the first sliding table 102 through the rotating rod 101a, and the outer shape of the first containing piece 103 meets the requirement that the surface where the first boss 103a is located is a plane, the first boss 103a is a cuboid, the two first bosses 103a are arranged in parallel, and the gap between the two first bosses 103a is a first sliding groove 103b which is a cuboid, so that the first sliding table 102 can tightly slide on the inner wall of the first sliding groove 103b.

[0034] Further, the outer wall of the first rotating piece 101 is provided with a first through slot 101b, the rotating rod 101a is arranged on the inner wall of the first through slot 101b, and the rotating rod 101a is arranged on the inner wall of the first through slot 101b.

[0035] Wherein, the first through slot 101b is a rectangular through slot, and the two rotating rods 101a are arranged on the short edge inner walls of the rectangle, and the stability of the two rotating rods 101a matched with the first sliding table 102 is better than that of a single rotating rod 101a matched with the first sliding table 102, and if the number of rotating rods 101a is increased to more than two, redundant structure will be generated in the rotation, therefore, the two rotating rods 101a are the most easily processed and produced structure under the condition of stable rotation.

[0036] Further, the number of rotating holes 102a is consistent with the number of rotating rods 101a, and the outer wall of the first sliding table 102 is in contact with the first containing piece 103.

[0037] Wherein, the number of rotating holes 102a is consistent with the number of rotating rods 101a, so as to correspond one by one, so that the actual rotation is more stable, the rotating rod 101a is limited during rotation, the first sliding table 102 slides in the first sliding groove 103b, and the first sliding table 102 is in contact with the surface of the first containing piece 103 where the first boss 103a is located in addition to the two surfaces in contact with the inner wall of the first sliding groove 103b.

[0038] In use, first, the rotating rod 101a is matched with the rotating hole 102a one by one, then the first rotating part 101 is tried to rotate to confirm that it can be connected with the first sliding table 102, then the first sliding table 102 is slid into the first sliding groove 103b, so that the first sliding table 102 can slide in the first sliding groove 103b, when the first sliding table 102 slides in the first sliding groove 103b, the first rotating part 101 is driven to realize the feeding movement along the sliding direction of the first sliding table 102; when disassembly is needed, first, the first sliding table 102 is driven to slide out of the first sliding groove 103b with the first rotating part 101, then the rotating rod 101a is matched with the rotating hole 102a, and the disassembly is completed.

[0039] In summary, the design realizes the quick disassembly and separation of the first sliding table 102 and the first accommodating part 103, and the quick disassembly and separation of the first rotating part 101 and the first sliding table 102, while the first rotating part 101 and the first sliding table 102 have the rotating function.

[0040] Embodiment 2

[0041] Reference Figures 1-5 For the second embodiment of the utility model, the contact surface of the first sliding table 102 and the first boss 103a is of a wave type, and the contact surface of the first boss 103a and the first sliding table 102 is of a wave type.

[0042] The wave type of the contact surface of the inner wall of the first sliding groove 103b, that is, the side of the two first bosses 103a close to each other, and the first sliding table 102 is mutually symmetrical, and the wave type of the contact surface of the outer wall of the first sliding table 102 and the inner wall of the first sliding groove 103b is mutually symmetrical, that is, when the first sliding table 102 slides in the inner wall of the first sliding groove 103b between the two first bosses 103a, because the contact surface of the first sliding table 102 and the first boss 103a is a wave type symmetrical on both sides, therefore, the first sliding table 102 slides in the first sliding groove 103b in sections, when the first sliding table 102 slides in the first sliding groove 103b, it will be limited and cannot shake itself to drive the sliding when entering each wave, the distance between each wave can be different sizes of the first sliding table 102 and the first boss 103a with waves according to the use requirement, it should be noted that the wave can be approximately a linear array of an arc line, and the distance between the waves is the distance from one arc line to the next arc line on the wave.

[0043] Further, the height of the first sliding table 102 is greater than the height of the first boss 103a.

[0044] When the first accommodating part 103 is placed in the use position, the highest surface of the first sliding table 102 is higher than the highest surface of the first boss 103a, and when the highest surface of the first sliding table 102 is higher than the highest surface of the first boss 103a, the rotating hole 102a of the outer wall of the first sliding table 102 is located on the outer wall of the first sliding table 102 which is higher than the highest surface of the first boss 103a.

[0045] When in use, because the contact surface of the outer wall of the first boss 103a and the first sliding table 102 and the contact surface of the outer wall of the first sliding table 102 and the first boss 103a are both wave-shaped, when the first sliding table 102 is embedded into the first sliding groove 103b, because of the wave-shaped outer wall, the movement of the first sliding table 102 before being completely embedded into the first sliding groove 103b will be divided into multiple sections, the user can choose to embed the first sliding table 102 by a distance between waves at one time or embed the first sliding table 102 by a distance between multiple waves at one time; the rotating rod 101a is matched with the rotating hole 102a which is located on the outer wall of the first sliding table 102 which is higher than the highest surface of the first boss 103a, so that the rotation of the first rotating part 101 does not affect the back-and-forth movement of the first sliding table 102 in the first sliding groove 103b; at this time, the first sliding table 102 can drive the first rotating part 101 to realize segmented displacement in the first sliding groove 103b, that is, when the user uses, the user can adjust the distance between the first rotating part 101 and the user and the height of the first rotating part 101 according to the actual use.

[0046] In summary, the embodiment can realize that when the first rotating part 101 is driven by the first sliding table 102 to move in the first sliding groove 103b, the first rotating part 101 can realize segmented fixed-distance displacement, and this design can adjust the distance between the first rotating part 101 and the user and the height of the first rotating part 101 according to the needs of the user.

[0047] Embodiment 3

[0048] Reference Figures 1-8 For the third embodiment of the utility model, compared with the previous embodiment, the embodiment further provides a remote heart rate measurement bearing device, which comprises a collection unit 200, a collection table 201, the collection table 201 is connected with the outer wall of the first rotating part 101 away from the first accommodating part 103, a first camera 201a arranged on the outer wall of the collection table 201, a second camera 201b arranged on the outer wall of the collection table 201, a projector 201c arranged on the outer wall of the collection table 201; a bearing unit 300, comprising a first accommodating part 103, a display screen 301 arranged on the outer wall of the first accommodating part 103, a first space 302 arranged in the first accommodating part 103, a power supply 303 arranged on the inner wall of the first space 302.

[0049] The collecting table 201 can adopt a shape of a cube, a cylinder or the like, and in the present solution, a cuboid with arc-shaped two ends is adopted. The first camera 201a, the second camera 201b and the projector 201c are all arranged on the same side of the non-arc surface of the collecting table 201. It should be noted that the first camera 201a and the second camera 201b work cooperatively to improve the quality of collection, and the projector 201c emits a specific image to illuminate the target area, which helps to improve the target detection and tracking accuracy of the camera. The collecting table 201 is fixedly connected to the outer wall of the first rotating member 101 away from the first containing member 103. The first camera 201a is an RGB camera, the second camera 201b is an IR camera, and the projector 201c is an infrared projector. The RGB camera refers to a camera that captures images of three color channels of red R, green G and blue B through three independent sensors, and then superimposes these images together to form a colorful video stream or image. The IR camera refers to a camera that uses infrared rays for imaging. The RGB camera and the IR camera work cooperatively to improve the signal quality. The projector 201c selects an infrared projector to illuminate the target area by emitting a series of orderly arranged infrared light points. These light points can form a uniform infrared dot array, which helps to improve the depth perception ability, target detection and tracking accuracy of the infrared camera system. The first space 302 is a containing space inside the first containing member 103. The power supply 303 is connected to all electrical components including the first camera 201a, the second camera 201b and the projector 201c.

[0050] Further, the first camera 201a, the second camera 201b and the projector 201c are located on the same side of the outer wall of the collecting table 201.

[0051] Further, the first camera 201a, the second camera 201b and the projector 201c are located on the same side of the outer wall of the collecting table 201.

[0052] Further, the first containing member 103 on which the display screen 301 is located has an inclination angle with the ground.

[0053] When the first accommodating part 103 is provided with a display screen 301 and the display screen 301 is inclined to the ground, compared with the case that the display screen 301 is perpendicular to the ground, the inclined display screen 301 is more suitable for the user to use.

[0054] Further, the outer wall of the first accommodating part 103 is provided with a first mounting groove 304, and the display screen 301 is connected with the first mounting groove 304.

[0055] The connection mode of the display screen 301 and the first mounting groove 304 can adopt bolt connection, non-structural type glue joint, etc., and in the present scheme, bolt connection is adopted. The first mounting groove 304 can accommodate the display screen 301, and provide frame support for the display screen 301, thereby further improving the stability of the display screen fixed on the first accommodating part 103.

[0056] Further, the inner wall of the first space 302 is provided with a second through groove 305, and the inner wall of the first space 302 is provided with a third through groove 306.

[0057] The second through groove 305 can realize external power supply for the power supply 303 in the first space 302, and the third through groove 306 can connect the connection lines of the first camera 201a, the second camera 201b and the projector 201c in the collecting unit 200 to the inside of the first accommodating part 103.

[0058] In use, the components of the acquisition module other than the existing acquisition unit need to be placed inside the first accommodating part 103, and the signal processing module and the data fusion module and the components of the display module other than the display screen 301 need to be placed inside the first accommodating part 103, then the first accommodating part 103 is placed at any convenient position for use, the acquisition table 201 is connected with the first rotating part 101, then the rotating rod 101a is matched with the rotating hole 102a one by one, the first sliding table 102 is slid into the first sliding groove 103b, so that the first sliding table 102 can slide in the first sliding groove 103b, when the first sliding table 102 slides in the first sliding groove 103b, the acquisition table 201 will be driven to move in the sliding direction of the first sliding table 102, at this time the position of the adjustable acquisition table 201, i.e. the first camera 201a, the second camera 201b and the projector 201c, relative to the user can be adjusted, at this time the first rotating part 101 is rotated to drive the acquisition table 201 to rotate around the rotating hole 102a on the outer wall of the first sliding table 102, so as to adjust the height of the acquisition table 201, i.e. the first camera 201a, the second camera 201b and the projector 201c, relative to the user, the power supply 303 is connected to the acquisition module, the signal processing module, the data fusion module and the display module to supply power to them, after the acquisition unit 200 acquires the image signal, the acquisition module transmits the image signal to the signal processing module for face detection and face key point detection and ROI region division, it should be noted that ROI refers to Region Of Interest, in face detection and ROI extraction, in order to balance delicate ROI selection and operation speed, 68-point positioning in Dlib library is selected to determine face key points, which divides face key points into internal and contour key points, among them, there are 51 internal key points, which mark eyebrows, eyes, nose, mouth and other four areas; there are 17 contour key points, which mainly mark the lower contour of the face, and the marking method meets the requirements of ROI region segmentation task. At the same time, in order to minimize the inter-frame offset of face ROI in video, an alignment algorithm is used to align the face region. The main method is to calculate the included angle between the left and right eye center coordinate line and the horizontal direction to perform affine transformation, and then adjust the rotation angle of the face region to achieve face alignment.The ROI region is obtained by using the SSD face detector in OpenCV, selecting a model trained based on the deep learning framework caffe for face detection and key point labeling, and further extracting the skin region in the ROI which can be effectively calculated by using the skin detection technology based on RGB. The signal processing module transmits the processed signal to the data fusion module. After receiving the processed signal, the data fusion module starts to process the signal by using the estimation method based on signal fusion. The estimation method combines the POS method and the CHROM method. It should be noted that the CHROM method establishes a skin illumination reflection model based on the RGB color channel, and uses the color space projection decomposition method to eliminate the influence of head movement under the assumption of white light, by using the complementarity of signals in different color spaces. The POS method uses the same skin reflection model as CHROM, and uses the orthogonal projection plane of the skin color vector to extract the heart rate signal, which weakens the requirement of CHROM method for the prior knowledge of standardized skin color. This method projects the original signal to a plane containing the most abundant heart rate signal. In view of the influence of light change on the accuracy of remote heart rate estimation, the POS and CHROM methods are used to extract the RPPG signal for each ROI region respectively; then the signal-to-noise ratio of each rPPG signal is calculated to obtain the fusion weight; finally, the heart rate obtained by the POS and CHROM methods is weighted and fused to obtain the final heart rate signal; the data fusion module outputs the fusion result to the display module, and the data fusion result and the data change of the fusion result will be displayed on the display screen 301; when the mobile device is needed, first slide the first sliding table 102 out of the first sliding groove 103b, then remove the rotating rod 101a from the rotating hole 102a, and remove the connection between the collecting table 201 and the first rotating piece 101. At this time, the overall device is divided into multiple parts, the mass of single carrying is greatly reduced, and the purpose of convenient movement is achieved.

[0059] In summary, the first accommodating member 103 of the design can carry related modules, and when carrying related modules, remote contactless heart rate measurement can be realized. At the same time, the remote heart rate measurement carrying device can be disassembled into multiple parts, which disperses the mass of single carrying and greatly improves the portability of the overall device, providing a more convenient health monitoring carrying device.

[0060] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, locations, and the like). For example, the elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the subject matter described herein. Any "open / closed" claims are intended to encompass the structure described herein, and not just the structure equivalent, but also the equivalent structure. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to any inventive subject matter within the scope of the appended claims.

[0061] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those not pertinent to the best mode for carrying out the present inventive subject matter, or those that are self-explanatory).

[0062] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to modifications, which can be different from those suggested herein, and still fall within the scope of the present inventive subject matter. Those skilled in the art will appreciate that the development of an actual implementation is often a complex and time-consuming process that typically can encompass multiple iterative steps that need not be performed in a particular order, and that the present inventive subject matter is applicable regardless of the particular iteration or order of steps taken.

[0063] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, but not to limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered by the claims of the present application.

Claims

1. A connection structure (100), characterized by: Comprising The first rotating member (101) is provided with a rotating rod (101a) on the outer wall of the first rotating member (101), a first sliding table (102) is arranged in sliding connection with the first rotating member (102), a rotating hole (102a) is arranged on the outer wall of the first sliding table (102), the rotating rod (101a) is matched with the rotating hole (102a) for rotation, a first containing member (103) is arranged in sliding connection with the first sliding table (102), and the outer wall of the first containing member (103) is provided with a first boss (103a). The number of the first boss (103a) is two, and a first sliding groove (103b) is arranged between the two first bosses (103a). The first sliding groove (103b) is matched with the first sliding table (102) for sliding connection.

2. The connection structure according to claim 1, wherein: The outer wall of the first rotating member (101) is provided with a first through groove (101b), and the rotating rod (101a) is arranged on the inner wall of the first through groove (101b). The rotating rod (101a) is provided with two on the inner wall of the first through groove (101b).

3. The connection structure according to claim 2, wherein: The number of the rotating hole (102a) is consistent with the number of the rotating rod (101a), and the outer wall of the first sliding table (102) is in contact with the first containing member (103).

4. The connection structure according to claim 3, wherein: The contact surface of the first sliding table (102) and the first boss (103a) is of a wave type, and the contact surface of the first boss (103a) and the first sliding table (102) is of a wave type.

5. The connection structure according to claim 4, wherein: The height of the first sliding table (102) is greater than the height of the first boss (103a).

6. A remote heart rate measurement carrying device, characterized by: The connecting structure of any one of claims 1-5 is included, and The acquisition unit (200) comprises an acquisition table (201), the outer wall of the acquisition table (201) is connected to the side of the first rotating member (101) away from the first containing member (103), a first camera (201a) is arranged on the outer wall of the acquisition table (201), a second camera (201b) is arranged on the outer wall of the acquisition table (201), and a projector (201c) is arranged on the outer wall of the acquisition table (201). The bearing unit (300) comprises a first containing member (103), a display screen (301) is arranged on the outer wall of the first containing member (103), a first space (302) is arranged in the first containing member (103), and a power supply (303) is arranged on the inner wall of the first space (302).

7. The remote heart rate measurement carrier device of claim 6, wherein: The first camera (201a), the second camera (201b), and the projector (201c) are located on the same side of the outer wall of the acquisition table (201).

8. The remote heart rate measurement carrier device of claim 7, wherein: The first containing member (103) is provided with a first mounting groove (304), and the display screen (301) is matched with the first mounting groove (304) for connection.

9. The remote heart rate measurement carrier device of claim 8, wherein: The inner wall of the first space (302) is provided with a second through groove (305), and the inner wall of the first space (302) is provided with a third through groove (306).

10. The remote heart rate measurement carrier device of claim 9, wherein: ​