Wearable attitude sensor

Abstract

The wearable attitude sensor comprises an attitude sensor module and a wearable assembly for fixing the attitude sensor module, the wearable assembly comprises a front half sheath and a rear half sheath, and one side of the front half sheath is connected with one side of the rear half sheath through a plurality of connecting belts. The other side of the front half sheath and the other side of the rear half sheath are connected and fixed through a buckling mechanism. And the attitude sensor module comprises an attitude sensor main body fixed on the connecting belt and a power supply module fixed on the front half sheath or the rear half sheath, and the power supply module supplies power to the attitude sensor main body. The attitude sensor is compact in structure, small in size, light in weight, low in power consumption and stable in performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor technical field, concretely relates to a wearable attitude sensor. BACKGROUND

[0002] Attitude sensor is the high performance three -dimensional motion attitude measuring system based on MEMS technology, including electronic components and shell, electronic components contain three -axis gyroscope, three -axis accelerometer, three -axis electronic compass etc.

[0003] In the prior art, the shell of the attitude sensor is disclosed in the Chinese utility model patent with publication number CN222188360U, which belongs to the field of sensors. The shell of the attitude sensor includes a bottom shell, a top shell, and a joint hole formed in the side wall of the top shell. The bottom shell and the top shell are provided with a plug-in part for fixing them. The shell also includes mounting ears on both sides of the top shell, first mounting holes formed in the mounting ears, second mounting holes formed in both sides of the bottom shell, and a damping part for positioning and damping the attitude sensor. The bottom shell and the top shell are locked and fixed from the vertical and horizontal directions, which effectively improves the fixing effect and ensures the stability of the installation between the bottom shell and the top shell. The installation is more convenient, and the fixed holes are automatically aligned after being plugged in, which improves the convenience of installation.

[0004] However, this structure of the attitude sensor is not suitable for wearing on the human body. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a wearable attitude sensor to solve the technical problem that the attitude sensor in the prior art is not suitable for wearing on the human body.

[0006] The utility model provides a wearable attitude sensor, which includes an attitude sensor module and a wearable assembly for fixing the attitude sensor module,

[0007] The wearable assembly includes a front half sheath and a rear half sheath, and the front half sheath and the rear half sheath are connected by a plurality of connecting bands on one side. The other side of the front half sheath and the rear half sheath is connected and fixed by a buckling mechanism.

[0008] The attitude sensor module includes an attitude sensor main body fixed on the connecting band and a power supply module fixed on the front half sheath or the rear half sheath, which supplies power to the attitude sensor main body.

[0009] In one possible design, the power supply module supplies power to the posture sensor body through a wire pair.

[0010] In one possible design, the connecting band is an elastic band.

[0011] In one possible design, the buckling mechanism is a Velcro, a button eyelet or a rivet.

[0012] In one possible design, the front half sheath and the rear half sheath are each provided with a plurality of air holes.

[0013] In one possible design, the connecting band is detachably connected with an elastic protective band covering the posture sensor body.

[0014] In one possible design, the two ends of the elastic protective band are detachably connected with the connecting band, the middle part of the elastic protective band is provided with a buffer air bag, and the buffer air bag is provided with a vent hole for exhausting air when being pressed.

[0015] In one possible design, the vent hole is provided with a gas plug, and the gas plug can emit a sound when the buffer air bag is pressed.

[0016] In one possible design, the front half sheath and the rear half sheath are each made of a fabric material.

[0017] The utility model has the following beneficial effects:

[0018] The utility model can detect the acceleration and angular velocity of the chip itself at high speed, and send the originally collected data to an external processing unit through a slave SPI / IIC bus transceiver in the chip, the external processing unit performs algorithm processing, and finally accurate attitude data is obtained.

[0019] The power supply module of the utility model reduces the input power supply, provides a stable low-voltage power supply for the posture sensor module, and finally improves the stability of the detection of the sensor module. The posture sensor module and the power supply module form a posture sensor control circuit with small volume, light weight, low power consumption and stable performance.

[0020] We first propose a wearable intelligent device, set a threshold value by using mechanical theory and referring to the latest human health data, propose to count the joint static time, measure the angle, and feedback the pressure based on the research results of biological science, and realize the intelligence and feedback mechanism of the invention by using visual technology. BRIEF DESCRIPTION OF DRAWINGS

[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0023] Figure 2 This is a structural schematic diagram of one side of the connecting strip according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of the front half of the sheath fastening part according to an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the structure of an elastic protective strip according to an embodiment of the present invention. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Front half sheath, 2. Power supply module, 3. Attitude sensor module, 4. Wire, 5. Connecting strap, 6. Elastic protective strap fixing block, 7. Front half sheath fastening point, 8. Rear half sheath fastening point, 9. Elastic protective strap, 10. Buffer air bag, 11. Elastic protective strap connecting block, 12. Sound-emitting air plug, 13. Ventilation hole.

[0029] like Figures 1-4 As shown, this utility model proposes a wearable posture sensor, including a posture sensor module 3 and a wearable component for fixing the posture sensor module 3. This utility model is mainly used to be worn on the human arm or leg.

[0030] The wearable component includes a front half cover 1 and a rear half cover. The front half cover 1 and the rear half cover are connected on one side by several connecting straps 5. The other side of the front half cover 1 and the rear half cover are connected and fixed by a fastening mechanism, which can be Velcro, buttonholes, or rivets. In this specific embodiment, the fastening part 7 of the front half cover is provided with several buttonholes, and the fastening part 8 of the rear half cover is provided with several buttons. The buttons can match the buttonholes.

[0031] The posture sensor module 3 comprises a posture sensor body fixed on the connecting band 5 and a power supply module 2 fixed on the rear half sleeve, the power supply module 2 supplies power for the posture sensor body, wherein the posture sensor body is hung or buckled on the connecting band 5 in the middle part through the buckle in the back, and the height of the posture sensor body is substantially flush with the human arm or leg bend.

[0032] The power supply module 2 supplies power for the posture sensor body through the wire 4, and the wire 4 can pass through the inside of the rear half sleeve for the purpose of beauty and safety, and is avoided from being exposed.

[0033] The connecting band 5 is an elastic band, and can adjust the accommodating space formed by the front half sleeve 1 and the rear half sleeve.

[0034] The front half sleeve 1 and the rear half sleeve are both provided with a plurality of air holes 13, so as to reduce sweat and improve comfort.

[0035] The elastic protection band 9 covering and protecting the posture sensor body is detachably connected to the connecting band 5.

[0036] The two ends of the elastic protection band 9 are detachably connected to the connecting band 5, specifically, the two ends of the elastic protection band 9 are provided with elastic protection band connecting blocks 11, the uppermost end and the lowermost end of the connecting band 5 are correspondingly provided with elastic protection band fixing blocks 6, the elastic protection band connecting blocks 11 and the elastic protection band fixing blocks 6 are detachably connected through magic tapes, the middle part of the elastic protection band 9 is provided with a buffer air bag 10, the buffer air bag 10 is provided with air holes for exhausting air when being pressed, the air holes can exhaust air when the buffer air bag 10 is impacted, so as to buffer the impact and avoid damage to the posture sensor, and the buffer air bag 10 is slowly reset when the impact disappears.

[0037] The air holes are provided with air plugs, and the air plugs can emit sound when the buffer air bag 10 is pressed.

[0038] The front half sleeve 1 and the rear half sleeve are both made of fabric material.

[0039] The utility model can detect the acceleration and angular velocity of the chip itself at high speed, and send the original collected data to an external processing unit through a slave SPI / IIC bus transceiver in the chip, the external processing unit carries out algorithm processing, and finally accurate attitude data is obtained.

[0040] The power supply module reduces the input power supply, provides a stable low-voltage power supply for the attitude sensor module, and finally improves the stability of the detection of the sensor module.

[0041] We first propose a wearable smart device, which uses mechanical theory, references the latest human health data to set thresholds, and based on biological scientific research results, proposes to count the joint static time, measure the angle, and feedback the pressure, and uses visualization technology to realize the intelligence and feedback mechanism of the invention.

[0042] The attitude sensor electronic component part is the same as the Chinese utility model patent CN217238120U, and the attitude sensor specifically includes an attitude sensor module, a power supply module for supplying power to the attitude sensor module, and an external processing unit for processing collected attitude data.

[0043] In this embodiment, the attitude sensor module is an ICM-20602 high-performance six-axis MEMS motion attitude sensor of Invensense, which detects the acceleration and angular velocity of the chip itself, and sends the collected acceleration and angular velocity of the chip to the external processing unit through the slave SPI / IIC bus transceiver inside the chip. The external processing unit can perform algorithm processing according to the ICM-20602 own coordinate system. The first pin of the attitude sensor is connected to the 5th pin of the power supply module.

[0044] The 2nd, 3rd, 4th and 4th pins of the attitude sensor are respectively connected with resistors R1, R2, R3 and R4; the four resistors R1, R2, R3 and R4 are connected in parallel to the power supply module. The 9th, 10th, 11th, 12th and 13th pins of the attitude sensor are grounded. The 16th pin of the attitude sensor is connected to the power supply module.

[0045] In this embodiment, the model of the power supply module is MIC5205, and the first pin and the third pin of the power supply module are both connected with a VCC direct current power supply; the 2nd pin of the power supply module is grounded.

[0046] In this embodiment, the power supply module is connected with a power supply indication circuit for indicating normal power supply, and when the 5th pin of the power supply module normally outputs voltage to the attitude sensor module, the power supply indication circuit can be turned on, so that the indicator light of the power supply indication circuit is turned on.

[0047] In this embodiment, the attitude sensor module is also connected with a resistor.

[0048] In this embodiment, the resistance values of the resistors R1, R2, R3 and R4 are all 10K ohms.

[0049] The application also provides a wearable posture sensor comprising the aforementioned posture sensor control circuit.

[0050] Although the methods are illustrated and described above as a series of actions, it will be appreciated that the methods are not limited by the order of actions, as some actions can occur in different orders or concurrently with other actions from those illustrated and described herein or in other actions not specifically mentioned herein, depending on the implementation. Those skilled in the art will further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein can be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality, without reference to a particular logical arrangement of hardware or software. Such functionality can be implemented with up to an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), discrete components, or any combination(s) thereof. Such functionality can also be implemented with a general purpose processor, a digital signal processor (DSP), a microprocessor, or other processing component that can be programmed to perform the functions described herein. The various illustrative logical blocks, modules, and circuits described in connection with the embodiments disclosed herein can be implemented or performed with a general purpose processor, a DSP, an ASIC, an FPGA or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof designed to perform the functions described herein. A general purpose processor can be a microprocessor, but in the alternative, the processor can be any conventional processor, controller, microcontroller, or state machine. A processor can also be implemented as a combination of computing devices, e.g., a combination of a general purpose processor and a DSP, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration. The steps of a method or algorithm described in connection with the embodiments disclosed herein can be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module can reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such that the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium can be integral to the processor. The processor and the storage medium can reside in an ASIC. The ASIC can reside in a user terminal. In the alternative, the processor and the storage medium can reside as discrete components in a user terminal. In one or more exemplary embodiments, the functions described can be implemented in hardware, software, firmware, or any combination thereof. If implemented in software, the functions can be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media include both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another.Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media can be any available media that can be accessed by a computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Also, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, digital subscriber line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk and disc, as used herein, include compact disc (CD), laser disc, optical disc, digital versatile disc (DVD), floppy disk and Blu-ray® disc where disks usually reproduce data magnetically, while discs reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.

[0051] Although the above methods have been described and illustrated with reference to the accompanying drawings as a series of acts, it is to be understood that the methodology is not limited by the order of the acts as some acts can occur in different orders and / or concurrently with each other. For instance, certain acts can be performed in parallel. In addition, the separation of various acts in the methodologies described is for clarity only and not meant to limit the methodology to the separation.

[0052] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed as above with reference to the preferred embodiment, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above disclosed technical content to make equivalent embodiments with equivalent changes, as long as the changes do not depart from the technical solution of the present application. Any modification, change, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A wearable posture sensor, characterized by The wearable component comprises a posture sensor module and a fixed posture sensor module, The wearable component comprises a front half sleeve and a back half sleeve, wherein the front half sleeve and the back half sleeve are connected by a plurality of connecting bands on one side, and the other side is connected and fixed by a buckling mechanism. The posture sensor module comprises a posture sensor main body fixed on the connecting band and a power supply module fixed on the front half sleeve or the back half sleeve, which supplies power to the posture sensor main body.

2. The wearable posture sensor of claim 1, wherein, The power supply module supplies power to the posture sensor main body through a wire.

3. The wearable posture sensor of claim 1, wherein, The connecting band is an elastic band.

4. A wearable posture sensor according to any one of claims 1-3, characterized in that, The buckling mechanism is a magic tape, a button eyelet or a rivet.

5. The wearable posture sensor of claim 4, wherein, The front half sleeve and the back half sleeve are both provided with a plurality of air holes.

6. The wearable posture sensor of any one of claims 1-3 or 5, wherein, The connecting band is detachably connected with an elastic protective band covering the posture sensor main body.

7. The wearable posture sensor of claim 6, wherein, The two ends of the elastic protective band are detachably connected with the connecting band, the middle part of the elastic protective band is provided with a buffer air bag, and the buffer air bag is provided with a vent hole for exhausting air when being pressed.

8. The wearable posture sensor of claim 7, wherein, A gas plug is arranged at the vent hole, and the gas plug can emit a sound when the buffer air bag is pressed.

9. The wearable posture sensor of any of claims 1-3 or 5, 7, 8, wherein, The front half sleeve and the back half sleeve are both made of fabric material.

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