Electronic apparatus and method for correcting moving distance thereof
By determining the user's grip and adjusting for body center, the electronic device corrects distance measurements during rotational and curved movements, improving accuracy in location-based services.
Patent Information
- Application Number
- PCT/KR2025/099258
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-08
- Filing Date
- 2025-02-05
- Publication Date
- 2025-09-04
AI Technical Summary
Electronic devices, such as smartwatches and smartphones, experience errors in distance measurement due to variations in user grip or placement, particularly during rotational or curved movements, leading to inaccurate tracking of movement distances.
The electronic device determines whether it is worn on the left or right side of the user's body and accounts for the user's physical condition and turning direction to correct distance measurements, especially on curved sections, using inertial sensors and GPS data.
This approach provides more accurate movement distance measurements by compensating for rotational and curved motion errors, enhancing the precision of location-based services in sports and other activities.
Smart Images

Figure KR2025099258_04092025_PF_FP_ABST
Abstract
Description
Electronic device and method for compensating its travel distance
[0001] Various embodiments disclosed in this document relate to an electronic device and a method for compensating a movement distance thereof.
[0002] Electronic devices can run various types of applications, and among them, applications that provide location-based services (LBS) such as maps, navigation, social network services (SNS), health, and exercise can obtain location information of electronic devices and provide various services to users based on this.
[0003] The method by which an electronic device obtains location information may, for example, use a method of determining a location based on signals received from GNSS satellites using a GNSS (global navigation satellite system) sensor.
[0004] If the position of the electronic device changes as the user of the electronic device moves, for example, the distance the electronic device has moved can be calculated using inertial sensors, and the user's stride can also be determined (or estimated).
[0005] Electronic devices may exhibit errors in distance measurement depending on the user's wearing position or placement. For example, if the user rotates clockwise around a track, the measured distance may differ when the electronic device (e.g., a watch) is worn on the right wrist versus the left wrist. While the electronic device is described herein as being worn on the wrist in the form of a watch, the form of the electronic device is not limited to this.
[0006] For example, an electronic device may be held in the user's hand and moved in the form of a smartphone, or may be worn on the user's finger and moved in the form of a smart ring.
[0007] As the distance of the curve moving in this rotating object increases, the distance error due to the grip position of the electronic device can become larger.
[0008] An electronic device may include a memory storing instructions and at least one processor. The instructions, when executed by the at least one processor, may control the electronic device to obtain first information related to whether the electronic device is worn on the left or right side of the user's body, obtain second information related to the user's physical condition, determine a first moving distance and a turning direction for moving around the track based on GPS coordinate information when the user wearing the electronic device moves around a track, determine a correction distance based on the first information, the second information, and the turning direction, and determine a second moving distance based on the first moving distance and the correction distance.
[0009] An electronic device including a wearable device, comprising a memory storing instructions, and at least one processor, wherein the instructions, when executed by the at least one processor, cause the electronic device to detect an activity of a user moving along at least one curved section, identify whether a position of the electronic device is relatively to the left or right with respect to a center of the user's body during at least a part of the activity, perform a correction related to the at least one curved section for the activity based on the identified position, and provide information on a movement distance related to the activity through a user interface according to the correction.
[0010] In a non-transitory storage medium storing instructions, the instructions, when executed by at least one processor, are configured to cause at least one processor to perform at least one operation, wherein the at least one operation may include an operation of detecting a user's movement path using an electronic device, an operation of confirming at least one curved section included in the movement path and a movement direction in the at least one curved section, an operation of obtaining information related to a location where the user carries the electronic device in the at least one curved section, and an operation of displaying a movement distance for the movement path based on the information related to the location and the movement direction.
[0011] Electronic devices according to various embodiments can compensate for rotational movement by taking into account, for example, the body size of a user, and measure a relatively more accurate movement distance.
[0012] For example, in sports that use a track, an electronic device can compensate for the distance along a curved section by taking into account the user's body size, thereby providing relatively more accurate information about the distance traveled.
[0013] FIG. 1 is a block diagram of an electronic device within a network environment according to various embodiments.
[0014] FIGS. 2A and 2B are perspective views of an electronic device according to one embodiment.
[0015] Figure 3 is an exploded perspective view of an electronic device according to one embodiment.
[0016] Figure 4 illustrates an example in which a user's activity distance can be measured differently depending on the wearing position of the electronic device.
[0017] FIG. 5 is a block diagram of an electronic device according to various embodiments.
[0018] Figure 6 illustrates an example of obtaining a user's body information.
[0019] FIG. 7A illustrates an interface for selecting a track and a sport in an electronic device according to one embodiment.
[0020] FIG. 7b illustrates a situation in which an electronic device according to one embodiment tracks a user's movement path.
[0021] FIGS. 8A and 8B illustrate examples of interfaces that display a user's exercise history and the user's physical condition on an electronic device.
[0022] FIGS. 9A and 9B illustrate a situation in which an electronic device according to one embodiment compensates for a user's movement distance in a curved section.
[0023] Fig. 10 is a flowchart illustrating a method for compensating a movement distance of an electronic device according to one embodiment.
[0024] Fig. 11 is a flowchart illustrating a method for compensating a movement distance of an electronic device according to one embodiment.
[0025] FIG. 12 is a diagram illustrating a sensor arrangement structure of a wearable device according to one embodiment.
[0026] FIG. 1 is a block diagram of an electronic device (101) within a network environment (100) according to various embodiments. Referring to FIG. 1, in the network environment (100), the electronic device (101) may communicate with the electronic device (102) via a first network (198) (e.g., a short-range wireless communication network), or may communicate with at least one of the electronic device (104) or the server (108) via a second network (199) (e.g., a long-range wireless communication network). In one embodiment, the electronic device (101) may communicate with the electronic device (104) via the server (108). According to one embodiment, the electronic device (101) may include a processor (120), a memory (130), an input module (150), an audio output module (155), a display module (160), an audio module (170), a sensor module (176), an interface (177), a connection terminal (178), a haptic module (179), a camera module (180), a power management module (188), a battery (189), a communication module (190), a subscriber identification module (196), or an antenna module (197). In some embodiments, the electronic device (101) may omit at least one of these components (e.g., the connection terminal (178)), or may have one or more other components added. In some embodiments, some of these components (e.g., the sensor module (176), the camera module (180), or the antenna module (197)) may be integrated into one component (e.g., the display module (160)).
[0027] The processor (120) may, for example, execute software (e.g., a program (140)) to control at least one other component (e.g., a hardware or software component) of the electronic device (101) connected to the processor (120) and perform various data processing or operations. According to one embodiment, as at least a part of the data processing or operations, the processor (120) may store commands or data received from other components (e.g., a sensor module (176) or a communication module (190)) in a volatile memory (132), process the commands or data stored in the volatile memory (132), and store result data in a non-volatile memory (134). According to one embodiment, the processor (120) may include a main processor (121) (e.g., a central processing unit or an application processor) or an auxiliary processor (123) (e.g., a graphics processing unit, a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor) that can operate independently or together with the main processor (121). For example, when the electronic device (101) includes the main processor (121) and the auxiliary processor (123), the auxiliary processor (123) may be configured to use less power than the main processor (121) or to be specialized for a given function. The auxiliary processor (123) may be implemented separately from the main processor (121) or as a part thereof.
[0028] The auxiliary processor (123) may control at least a portion of functions or states associated with at least one component (e.g., a display module (160), a sensor module (176), or a communication module (190)) of the electronic device (101), for example, on behalf of the main processor (121) while the main processor (121) is in an inactive (e.g., sleep) state, or together with the main processor (121) while the main processor (121) is in an active (e.g., application execution) state. In one embodiment, the auxiliary processor (123) (e.g., an image signal processor or a communication processor) may be implemented as a part of another functionally related component (e.g., a camera module (180) or a communication module (190)). In one embodiment, the auxiliary processor (123) (e.g., a neural network processing unit) may include a hardware structure specialized for processing artificial intelligence models. The artificial intelligence models may be generated through machine learning. This learning can be performed, for example, on the electronic device (101) itself where the artificial intelligence model is executed, or can be performed through a separate server (e.g., server (108)). The learning algorithm can include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but is not limited to the examples described above. The artificial intelligence model can include multiple artificial neural network layers.The artificial neural network may be one of a deep neural network (DNN), a convolutional neural network (CNN), a recurrent neural network (RNN), a restricted Boltzmann machine (RBM), a deep belief network (DBN), a bidirectional recurrent deep neural network (BRDNN), a deep Q-network, or a combination of two or more of the above, but is not limited to the examples described above. In addition to, or alternatively to, a hardware structure, an artificial intelligence model may include a software structure.
[0029] The memory (130) can store various data used by at least one component (e.g., processor (120) or sensor module (176)) of the electronic device (101). The data can include, for example, software (e.g., program (140)) and input data or output data for commands related thereto. The memory (130) can include volatile memory (132) or non-volatile memory (134).
[0030] The program (140) may be stored as software in the memory (130) and may include, for example, an operating system (142), middleware (144), or an application (146).
[0031] The input module (150) can receive commands or data to be used in a component of the electronic device (101) (e.g., a processor (120)) from an external source (e.g., a user) of the electronic device (101). The input module (150) can include, for example, a microphone, a mouse, a keyboard, a key (e.g., a button), or a digital pen (e.g., a stylus pen).
[0032] The audio output module (155) can output audio signals to the outside of the electronic device (101). The audio output module (155) can include, for example, a speaker or a receiver. The speaker can be used for general purposes, such as multimedia playback or recording playback. The receiver can be used to receive incoming calls. In one embodiment, the receiver can be implemented separately from the speaker or as part of the speaker.
[0033] The display module (160) can visually provide information to an external party (e.g., a user) of the electronic device (101). The display module (160) may include, for example, a display, a holographic device, or a projector and a control circuit for controlling the device. According to one embodiment, the display module (160) may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of a force generated by the touch.
[0034] The audio module (170) can convert sound into an electrical signal, or vice versa, convert an electrical signal into sound. According to one embodiment, the audio module (170) can acquire sound through the input module (150), output sound through the sound output module (155), or an external electronic device (e.g., electronic device (102)) (e.g., speaker or headphone) directly or wirelessly connected to the electronic device (101).
[0035] The sensor module (176) can detect the operating status (e.g., power or temperature) of the electronic device (101) or the external environmental status (e.g., user status) and generate an electrical signal or data value corresponding to the detected status. According to one embodiment, the sensor module (176) can include, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, a temperature sensor, a humidity sensor, or an illuminance sensor.
[0036] The interface (177) may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device (101) with an external electronic device (e.g., the electronic device (102)). In one embodiment, the interface (177) may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
[0037] The connection terminal (178) may include a connector through which the electronic device (101) may be physically connected to an external electronic device (e.g., electronic device (102)). According to one embodiment, the connection terminal (178) may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (e.g., a headphone connector).
[0038] The haptic module (179) can convert electrical signals into mechanical stimuli (e.g., vibration or movement) or electrical stimuli that a user can perceive through tactile or kinesthetic sensations. According to one embodiment, the haptic module (179) can include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
[0039] The camera module (180) can capture still images and videos. According to one embodiment, the camera module (180) may include one or more lenses, image sensors, image signal processors, or flashes.
[0040] The power management module (188) can manage power supplied to the electronic device (101). According to one embodiment, the power management module (188) can be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
[0041] A battery (189) may power at least one component of the electronic device (101). In one embodiment, the battery (189) may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
[0042] The communication module (190) may support the establishment of a direct (e.g., wired) communication channel or a wireless communication channel between the electronic device (101) and an external electronic device (e.g., electronic device (102), electronic device (104), or server (108)), and the performance of communication through the established communication channel. The communication module (190) may operate independently from the processor (120) (e.g., application processor) and may include one or more communication processors that support direct (e.g., wired) communication or wireless communication. According to one embodiment, the communication module (190) may include a wireless communication module (192) (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module (194) (e.g., a local area network (LAN) communication module, or a power line communication module). Among these communication modules, the corresponding communication module can communicate with an external electronic device (104) via a first network (198) (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network (199) (e.g., a long-range communication network such as a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., a LAN or WAN)). These various types of communication modules can be integrated into a single component (e.g., a single chip) or implemented as multiple separate components (e.g., multiple chips). The wireless communication module (192) can verify or authenticate the electronic device (101) within a communication network such as the first network (198) or the second network (199) by using subscriber information (e.g., an international mobile subscriber identity (IMSI)) stored in the subscriber identification module (196).
[0043] The wireless communication module (192) can support 5G networks and next-generation communication technologies following the 4G network, such as NR access technology (new radio access technology). The NR access technology can support high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and connection of multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency communications)). The wireless communication module (192) can support, for example, a high-frequency band (e.g., mmWave band) to achieve a high data transmission rate. The wireless communication module (192) can support various technologies for securing performance in a high-frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), full dimensional MIMO (FD-MIMO), array antenna, analog beam-forming, or large scale antenna. The wireless communication module (192) can support various requirements specified in the electronic device (101), an external electronic device (e.g., the electronic device (104)), or a network system (e.g., the second network (199)). According to one embodiment, the wireless communication module (192) can support a peak data rate (e.g., 20 Gbps or more) for eMBB realization, a loss coverage (e.g., 164 dB or less) for mMTC realization, or a U-plane latency (e.g., 0.5 ms or less for downlink (DL) and uplink (UL), or 1 ms or less for round trip) for URLLC realization.
[0044] The antenna module (197) can transmit or receive signals or power to or from an external device (e.g., an external electronic device). In one embodiment, the antenna module (197) may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (e.g., a PCB). In one embodiment, the antenna module (197) may include a plurality of antennas (e.g., an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network, such as the first network (198) or the second network (199), may be selected from the plurality of antennas, for example, by the communication module (190). A signal or power may be transmitted or received between the communication module (190) and an external electronic device via the at least one selected antenna. In some embodiments, in addition to the radiator, another component (e.g., a radio frequency integrated circuit (RFIC)) may be additionally formed as a part of the antenna module (197).
[0045] According to various embodiments, the antenna module (197) may form a mmWave antenna module. In one embodiment, the mmWave antenna module may include a printed circuit board, an RFIC disposed on or adjacent a first side (e.g., a bottom side) of the printed circuit board and capable of supporting a designated high-frequency band (e.g., a mmWave band), and a plurality of antennas (e.g., an array antenna) disposed on or adjacent a second side (e.g., a top side or a side side) of the printed circuit board and capable of transmitting or receiving signals in the designated high-frequency band.
[0046] At least some of the above components can be interconnected and exchange signals (e.g., commands or data) with each other via a communication method between peripheral devices (e.g., a bus, GPIO (general purpose input and output), SPI (serial peripheral interface), or MIPI (mobile industry processor interface)).
[0047] According to one embodiment, commands or data may be transmitted or received between the electronic device (101) and an external electronic device (104) via a server (108) connected to a second network (199). Each of the external electronic devices (102 or 104) may be the same or a different type of device as the electronic device (101). According to one embodiment, all or part of the operations executed in the electronic device (101) may be executed in one or more of the external electronic devices (102, 104, or 108). For example, when the electronic device (101) is to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device (101) may, instead of or in addition to executing the function or service itself, request one or more external electronic devices to perform the function or at least a part of the service. One or more external electronic devices that receive the request may execute at least a portion of the requested function or service, or an additional function or service related to the request, and transmit the result of the execution to the electronic device (101). The electronic device (101) may process the result as is or additionally and provide it as at least a portion of a response to the request. For this purpose, cloud computing, distributed computing, mobile edge computing (MEC), or client-server computing technology may be used, for example. The electronic device (101) may provide an ultra-low latency service by using distributed computing or mobile edge computing, for example. In another embodiment, the external electronic device (104) may include an Internet of Things (IoT) device. The server (108) may be an intelligent server utilizing machine learning and / or a neural network. According to one embodiment, the external electronic device (104) or the server (108) may be included in the second network (199).The electronic device (101) can be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.
[0048] Electronic devices according to the various embodiments disclosed in this document may take various forms. Electronic devices may include, for example, portable communication devices (e.g., smartphones), computer devices, portable multimedia devices, portable medical devices, cameras, wearable devices, or home appliances. Electronic devices according to the embodiments of this document are not limited to the aforementioned devices.
[0049] The various embodiments of this document and the terminology used therein are not intended to limit the technical features described in this document to specific embodiments, but should be understood to include various modifications, equivalents, or substitutes of the embodiments. In connection with the description of the drawings, similar reference numerals may be used for similar or related components. The singular form of a noun corresponding to an item may include one or more of the items, unless the context clearly indicates otherwise. In this document, each of the phrases "A or B", "at least one of A and B", "at least one of A or B", "A, B, or C", "at least one of A, B, and C", and "at least one of A, B, or C" can include any one of the items listed together in the corresponding phrase among those phrases, or all possible combinations thereof. Terms such as "first," "second," or "first" or "second" may be used merely to distinguish one component from another, and do not limit the components in any other respect (e.g., importance or order). When a component (e.g., a first component) is referred to as "coupled" or "connected" to another (e.g., a second component), with or without the terms "functionally" or "communicatively," it means that the component can be connected to the other component directly (e.g., wired), wirelessly, or through a third component.
[0050] The term "module" used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic block, component, or circuit. A module may be an integral component, or a minimum unit or part of such a component that performs one or more functions. For example, according to one embodiment, a module may be implemented in the form of an application-specific integrated circuit (ASIC).
[0051] Various embodiments of the present document may be implemented as software (e.g., a program (140)) including one or more instructions stored in a storage medium (e.g., an internal memory (136) or an external memory (138)) readable by a machine (e.g., an electronic device (101)). For example, a processor (e.g., a processor (120)) of the machine (e.g., an electronic device (101)) may call at least one instruction among the one or more instructions stored from the storage medium and execute it. This enables the machine to operate to perform at least one function according to the at least one called instruction. The one or more instructions may include code generated by a compiler or code executable by an interpreter. The machine-readable storage medium may be provided in the form of a non-transitory storage medium. Here, 'non-transitory' simply means that the storage medium is a tangible device and does not contain signals (e.g., electromagnetic waves), and the term does not distinguish between cases where data is stored semi-permanently or temporarily on the storage medium.
[0052] According to one embodiment, the method according to various embodiments disclosed in this document may be provided as included in a computer program product. The computer program product may be traded as a product between a seller and a buyer. The computer program product may be distributed in the form of a machine-readable storage medium (e.g., compact disc read-only memory (CD-ROM)), or may be distributed online (e.g., downloaded or uploaded) through an application store (e.g., Play Store™) or directly between two user devices (e.g., smart phones). In the case of online distribution, at least a portion of the computer program product may be temporarily stored or temporarily generated in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or an intermediary server.
[0053] According to various embodiments, each component (e.g., a module or a program) of the above-described components may include one or more entities, and some of the entities may be separated and placed in other components. According to various embodiments, one or more components or operations of the aforementioned components may be omitted, or one or more other components or operations may be added. Alternatively or additionally, a plurality of components (e.g., a module or a program) may be integrated into a single component. In such a case, the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. According to various embodiments, the operations performed by a module, program, or other component may be executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations may be executed in a different order, omitted, or one or more other operations may be added.
[0054] Referring to FIGS. 2A and 2B, an electronic device (200) according to one embodiment (e.g., the electronic device (101) of FIG. 1) may include a housing (210) including a first side (or front side) (210A), a second side (or back side) (210B), and a side surface (210C) surrounding a space between the first side (210A) and the second side (210B), and a fastening member (250, 260) connected to at least a portion of the housing (210) and configured to releasably fasten the electronic device (200) to a part of a user's body (e.g., a wrist, an ankle, etc.). In another embodiment (not shown), the housing may also refer to a structure forming a portion of the first side (210A), the second side (210B), and the side surface (210C) of FIG. 2A. In one embodiment, the first side (210A) may be formed by a front plate (201) that is at least partially substantially transparent (e.g., a glass plate or a polymer plate comprising various coating layers). The second side (210B) may be formed by a substantially opaque back plate (207). The back plate (207) may be formed of, for example, coated or colored glass, ceramic, polymer, metal (e.g., aluminum, stainless steel (STS), or magnesium), or a combination of at least two of the foregoing materials. The side surface (210C) may be formed by a side bezel structure (or “side member”) (206) that is coupled to the front plate (201) and the back plate (207) and comprises a metal and / or a polymer. In some embodiments, the back plate (207) and the side bezel structure (206) may be formed integrally and comprise the same material (e.g., a metal material such as aluminum). The above-mentioned fastening member (250, 260) may be formed of various materials and shapes. The integral and multiple unit links may be formed to be mutually movable by a combination of at least two of the above-mentioned materials, such as woven fabric, leather, rubber, urethane, metal, ceramic, or a combination of the above-mentioned materials.
[0055] According to one embodiment, the electronic device (200) may include at least one of a display (220, see FIG. 3), an audio module (205, 208), a sensor module (211), a key input device (202, 203, 204), and a connector hole (209). In some embodiments, the electronic device (200) may omit at least one of the components (e.g., the key input device (202, 203, 204), the connector hole (209), or the sensor module (211)) or may additionally include other components.
[0056] The display (220) may be exposed, for example, through a significant portion of the front plate (201). The shape of the display (220) may correspond to the shape of the front plate (201), and may be in various shapes such as circular, oval, or polygonal. The display (220) may be combined with or disposed adjacent to a touch detection circuit, a pressure sensor capable of measuring the intensity (pressure) of a touch, and / or a fingerprint sensor.
[0057] The audio module (205, 208) may include a microphone hole (205) and a speaker hole (208). The microphone hole (205) may have a microphone positioned therein for acquiring external sounds, and in some embodiments, multiple microphones may be positioned therein to detect the direction of sounds. The speaker hole (208) may be used as an external speaker and a receiver for calls. In some embodiments, the speaker hole (208) and the microphone hole (205) may be implemented as a single hole, or a speaker may be included without the speaker hole (208) (e.g., a piezo speaker).
[0058] The sensor module (211) can generate an electric signal or data value corresponding to an internal operating state of the electronic device (200) or an external environmental state. The sensor module (211) can include, for example, a biometric sensor module (211) (e.g., an HRM sensor) disposed on the second surface (210B) of the housing (210). The electronic device (200) can further include at least one of a sensor module not shown, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, a temperature sensor, a humidity sensor, or an illuminance sensor.
[0059] The sensor module (211) may include electrode areas (213, 214) forming a portion of the surface of the electronic device (200) and a biosignal detection circuit (not shown) electrically connected to the electrode areas (213, 214). For example, the electrode areas (213, 214) may include a first electrode area (213) and a second electrode area (214) arranged on a second surface (210B) of the housing (210). The sensor module (211) may be configured such that the electrode areas (213, 214) obtain an electrical signal from a portion of the user's body, and the biosignal detection circuit detects the user's bioinformation based on the electrical signal.
[0060] The key input devices (202, 203, 204) may include a wheel key (202) disposed on a first side (210A) of the housing (210) and rotatable in at least one direction, and / or a side key button (203, 204) disposed on a side surface (210C) of the housing (210). The wheel key may have a shape corresponding to the shape of the front plate (202). In other embodiments, the electronic device (200) may not include some or all of the above-mentioned key input devices (202, 203, 204), and the key input devices (202, 203, 204) that are not included may be implemented in another form, such as a soft key, on the display (220). The connector hole (209) may include another connector hole (not shown) that may accommodate a connector (e.g., a USB connector) for transmitting and receiving power and / or data with an external electronic device, and may accommodate a connector for transmitting and receiving audio signals with the external electronic device. The electronic device (200) may further include, for example, a connector cover (not shown) that covers at least a portion of the connector hole (209) and blocks the inflow of external foreign substances into the connector hole.
[0061] The fastening member (250, 260) can be detachably fastened to at least a portion of the housing (210) using a locking member (251, 261). The fastening member (250, 260) can include one or more of a fixing member (252), a fixing member fastening hole (253), a band guide member (254), and a band fastening ring (255).
[0062] The fixing member (252) can be configured to fix the housing (210) and the fastening members (250, 260) to a part of the user's body (e.g., wrist, ankle, etc.). The fastening member fastening hole (253) can fix the housing (210) and the fastening members (250, 260) to a part of the user's body in response to the fastening member (252). The band guide member (254) is configured to limit the range of movement of the fastening member (252) when the fastening member (252) is fastened to the fastening member fastening hole (253), thereby allowing the fastening members (250, 260) to be fastened in close contact with a part of the user's body. The band fixing ring (255) can limit the range of movement of the fastening members (250, 260) when the fastening member (252) and the fastening member fastening hole (253) are fastened.
[0063] Referring to FIG. 3, an electronic device (300) (e.g., the electronic device (101) of FIG. 1 or the electronic device (200) of FIG. 2) may include a side bezel structure (310), a wheel key (320), a front plate (201), a display (220), a first antenna (350), a second antenna (355), a support member (360) (e.g., a bracket), a battery (370), a printed circuit board (380), a sealing member (390), a rear plate (393), and fastening members (395, 397). At least one of the components of the electronic device (300) may be the same as or similar to at least one of the components of the electronic device (200) of FIG. 1 or FIG. 2, and a redundant description thereof will be omitted below. The support member (360) may be disposed inside the electronic device (300) and connected to the side bezel structure (310), or may be formed integrally with the side bezel structure (310). The support member (360) may be formed of, for example, a metallic material and / or a non-metallic (e.g., polymer) material. The support member (360) may have a display (220) coupled to one surface and a printed circuit board (380) coupled to the other surface. A processor, a memory, and / or an interface may be mounted on the printed circuit board (380). The processor may include, for example, one or more of a central processing unit, an application processor, a graphic processing unit (GPU), an application processor sensor processor, or a communication processor.
[0064] The memory may include, for example, volatile memory or non-volatile memory. The interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, and / or an audio interface. The interface may electrically or physically connect the electronic device (300) to an external electronic device, for example, and may include a USB connector, an SD card / MMC connector, or an audio connector.
[0065] The battery (370) is a device for supplying power to at least one component of the electronic device (300), and may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell. At least a portion of the battery (370) may be disposed substantially on the same plane as, for example, the printed circuit board (380). The battery (370) may be disposed integrally within the electronic device (200), or may be disposed detachably from the electronic device (200).
[0066] The first antenna (350) may be positioned between the display (220) and the support member (360). The first antenna (350) may include, for example, a near field communication (NFC) antenna, a wireless charging antenna, and / or a magnetic secure transmission (MST) antenna. The first antenna (350) may, for example, perform short-range communication with an external device, wirelessly transmit and receive power required for charging, and transmit a magnetic-based signal including a short-range communication signal or payment data. In another embodiment, the antenna structure may be formed by a portion or a combination of the side bezel structure (310) and / or the support member (360).
[0067] The second antenna (355) may be disposed between the printed circuit board (380) and the back plate (393). The second antenna (355) may include, for example, a near field communication (NFC) antenna, a wireless charging antenna, and / or a magnetic secure transmission (MST) antenna. The second antenna (355) may, for example, perform short-range communication with an external device, wirelessly transmit and receive power required for charging, and transmit a magnetic-based signal including a short-range communication signal or payment data. In another embodiment, the antenna structure may be formed by a portion or a combination of the side bezel structure (310) and / or the back plate (393).
[0068] A sealing member (390) may be positioned between the side bezel structure (310) and the rear plate (393). The sealing member (390) may be configured to block moisture and foreign substances from entering the space surrounded by the side bezel structure (310) and the rear plate (393) from the outside.
[0069] Although FIGS. 2A, 2B, and 3 illustrate a watch-shaped device, the form of a wearable electronic device is not limited thereto. For example, the electronic device (101) may take the form of a typical smartphone, or may take the form of a smartphone including a rollable or flexible display. Alternatively, the electronic device (101) may take the form of glasses or a ring, worn on the user's body.
[0070] FIG. 4 illustrates an example in which a user's activity distance (e.g., moving distance) can be measured differently depending on the wearing position of the electronic device (e.g., electronic device (300) of FIG. 3).
[0071] Figure 410 shows the measurement records during the movement of rotating the track.
[0072] Figure 420 illustrates a situation where a user of an electronic device rotates (e.g., moves along a curved section of the track in Figure 410). The electronic device can measure the distance the user has moved. The electronic device may be positioned to the left (422) relative to the user's body center. The electronic device may also be positioned to the right (424) relative to the user's body center.
[0073] In one embodiment, the total travel distance when a user moves along the track of Figure 410 may correspond to the sum of the travel distances along the curved sections and the travel distances along the straight sections. For example, the electronic device may correct the total travel distance measured based on the position of the electronic device to the total travel distance based on the center of the user's body. The corrected total travel distance may correspond to a distance that compensates for the measurement distance error in the curved section that may occur depending on the position of the electronic device.
[0074] For example, an electronic device may measure that the user has traveled a greater distance when the user is positioned to the right (424) than when the user is positioned to the left (422) when the user rotates counterclockwise. For example, the width of the user's shoulders or the distance between their hands (or arms) may affect the difference in distance traveled.
[0075] In FIG. 4, A may refer to the distance from the central axis (415) to the user's left hand. The central axis (415) may refer to the center of a circle corresponding to the curved section of the track. B may refer to the distance between the user's left hand and right hand. A+B may refer to the distance from the central axis (415) to the user's right hand. The user may wear the electronic device on his left hand and move counterclockwise with respect to the central axis (415). For example, if the user moves around the track of FIG. 410 (e.g., a regular running track) once, there may be two curved sections close to a semicircle on the track. In this case, the sum of the two curved sections corresponds to the circumference of a circle with a radius of A, so the user's movement distance in the curved section may be approximately 2 x π x A. On the other hand, if the user wears the electronic device on his right hand, the movement distance in the curved section may be approximately 2 x ð x (A+B) if he moves around the track of FIG. 410 (e.g., a regular running track) once. That is, the measured movement distance may vary depending on where on the body the user wears the electronic device. Or, the measured movement distance may vary depending on the direction in which the user rotates around the central axis (415).
[0076] In other words, even if an actual user moves the same distance, the measured distance may vary depending on where the electronic device is worn, held, or gripped. Errors resulting from rotational or curved motions can be even greater in tracked motion. Furthermore, errors resulting from rotational or curved motions can increase as the distance traveled increases.
[0077] For example, assuming a wrist-to-wrist distance of 100cm, the distance error on a 10,000m track and field course could be approximately 150m, although this varies depending on the user's body size (e.g., shoulder width). For sports with more rotations and more curved movements, such as short track speed skating, the error can be even larger, reaching, for example, 5-6%.
[0078] In one embodiment, the actual distance traveled by a user on a 10,000-meter track may require a correction of ±75 meters depending on the rotational direction relative to the center of the body. ±75 meters is merely an example and may vary depending on the track's length and settings.
[0079] Users can use electronic devices (e.g., smartwatches, smart rings, smartphones) to track their exercise records. However, electronic devices can experience errors during rotational movements depending on the user's wearing or gripping position, making it difficult to accurately measure and record distance traveled. Furthermore, electronic devices do not provide a separate compensation method for distance traveled on curved sections.
[0080] The user's moving distance may be relatively more accurate if measured based on the user's body center. Here, the body center may mean at least one of the center between the user's two shoulders, the center between the left and right hands, or the center of gravity when actually moving. Based on the user's body center, as in the example described above, if the user moves one lap around the track in Figure 410 (e.g., a regular running track), the moving distance in the curved section may be 2 x ð x (A+(B / 2)). The straight section distance measured by the electronic device may not differ whether the electronic device is worn on the left or right hand. However, the curved section distance measured by the electronic device may require correction because there is a difference when the electronic device is worn on the left or right hand.
[0081] Electronic devices according to various embodiments may correct a movement distance measured during exercise by considering the direction of movement of the user (e.g., clockwise, counterclockwise) and the wearing position of the electronic device. According to one embodiment, the electronic device (101) may detect that the user is performing an exercise of rotating a track. In a situation where the user rotates counterclockwise around the central axis (415), if the user has moved one lap around the track (e.g., a regular running track) of Figure 410, the electronic device may correct the actual movement distance by adding 2 x ð x (B / 2) to the measured distance when worn on the user's left hand. Here, B may represent the distance between the user's left and right hands. Conversely, in a situation where the user rotates counterclockwise around the central axis (415), if the electronic device is worn on the right hand, the measured distance may be corrected by subtracting 2 x ð x (B / 2) from the measured distance.
[0082] According to one embodiment, the number of revolutions may be measured using GNSS (e.g., GPS) and / or inertial sensors. The number of revolutions may refer to the number of laps measured when the track is rotated. Alternatively, the electronic device (101) may determine the number of revolutions by considering the user's movement distance when information about the length of the track is input in a situation where it is determined that the track movement is taking place. The total correction distance may be determined by multiplying the number of revolutions by the correction distance per revolution. The correction distance per revolution on a track (e.g., a regular track for athletics) may be, for example, to consider two curved sections included in the track as one circle and calculate the circumference of the circle based on the actual center of movement (e.g., the center of the user's body) rather than the position of the electronic device. In the examples described above, two curved sections included in the movement path (e.g., the track) were considered as one circle and corrected, but the method or formula for correcting the movement distance may vary depending on the shape or number of curved sections present in the measured movement path.
[0083] For example, if a clockwise rotation is detected, the electronic device (101) may determine that the electronic device (101) is positioned on the left side of the user. In this case, the electronic device (101) may determine to subtract the total compensation distance from the measured movement distance. Conversely, if the electronic device (101) is positioned on the right side of the user, the electronic device (101) may determine to add the total compensation distance to the measured movement distance.
[0084] For example, if a counterclockwise rotation is detected, the electronic device (101) may determine that the electronic device (101) is positioned on the left side of the user. In this case, the electronic device (101) may determine to add the total compensation distance to the measured movement distance. Conversely, if the electronic device (101) is positioned on the right side of the user, the electronic device (101) may determine to subtract the total compensation distance from the measured movement distance.
[0085] An electronic device according to various embodiments of the present document may provide a correction method for relatively more accurate recording of moving distance based on the user's body size and the length of a curved section of the moving distance.
[0086] FIG. 5 is a block diagram of an electronic device according to various embodiments.
[0087] Referring to FIG. 5, the electronic device (500) may include a processor (510), a memory (520), a display (530), a communication module (540), a sensor (550), and a camera (560), and may implement various embodiments of the present document even if at least some of the illustrated configurations are omitted and / or replaced. The electronic device (500) may further include at least some of the configurations and / or functions of the electronic device (101) of FIG. 1.
[0088] According to various embodiments, the display (530) may display content provided from the processor (510). For example, the display (530) may display main content (or first content) generated from an application executed through the processor (510) and / or shared content (or second content) acquired from an external device (e.g., the electronic device (104) or server (108) of FIG. 1) through the communication module (540).
[0089] According to various embodiments, the display (530) may be configured as a touch screen that detects touch and / or proximity touch (or hovering) input using a part of the user's body (e.g., a finger) or an input device (e.g., a stylus pen).
[0090] According to various embodiments, the electronic device (500) may include at least one sensor (550) that detects contact or proximity. For example, the electronic device (500) may include various types of proximity sensors that detect proximity or contact of an object, such as near field communication (NFC), radio frequency identification (RFID), Bluetooth (or Bluetooth low energy), or a touch sensor. Alternatively, the sensor (550) may include at least one of an inertial sensor that can be used for distance measurement, such as a geomagnetic sensor, an acceleration sensor, or a gyro sensor.
[0091] According to various embodiments, the camera (560) may be positioned on a bezel area surrounding the display (530) or a notch area inside the display (530) to capture images of surrounding objects. Image data captured by the camera (560) is provided to the processor (510), and the processor (510) may analyze the image to determine the user's interaction location.
[0092] According to various embodiments, the communication module (540) may provide a wired or wireless communication interface with an external device. For example, the communication module (540) may include a high definition multimedia interface (HDMI) and a universal serial bus (USB) interface as examples of a wired communication interface (e.g., the interface (177) of FIG. 1). In addition, the communication module (540) may include a wireless communication module (e.g., the wireless communication module (192) of FIG. 1) that supports a short-range communication module with an external device (e.g., the electronic device (102) of FIG. 1). The wireless communication module may support various short-range wireless communication methods (e.g., Wi-Fi, Bluetooth, BLE (Bluetooth low energy)) and may include independent hardware and / or software configurations for supporting each wireless communication method.
[0093] According to various embodiments, the memory (520) may temporarily or permanently store various data, including volatile memory and non-volatile memory. The memory (520) may include at least some of the configuration and / or functions of the memory (130) of FIG. 1 and may store the program (140) of FIG. 1.
[0094] The memory (520) can store various instructions that can be performed by the processor (510). Such instructions can include control commands such as arithmetic and logical operations, data movement, and input / output that can be recognized by the processor (510).
[0095] According to various embodiments, the processor (510) may be configured to perform calculations or data processing related to control and / or communication of each component of the electronic device (500), and may be configured with one or more processors (510). For example, the processor (510) of the electronic device (500) may correspond to a plurality of processors that collectively perform a plurality of operations by dividing them among the processors. The processor (510) may include at least some of the configurations and / or functions of the processor (120) of FIG. 1. The processor (510) may be operatively, functionally, and / or electrically connected to each component of the electronic device (500), such as the display (530), the memory (520), the sensor (550), and the camera (560). The operations performed by the electronic device (500) may all be executed by one processor, or each operation may be executed by a plurality of processors.
[0096] According to various embodiments, there will be no limitation to the computational and data processing functions that the processor (510) can implement on the electronic device (500), but embodiments that measure the user's movement distance using a sensor (550) and correct the user's rotational movement distance based on the user's body length will be described below. The operations of the processor (510) described below can be performed by loading instructions stored in the memory (520).
[0097] Figure 6 illustrates an example of obtaining a user's body information.
[0098] In FIG. 6, an electronic device (e.g., the electronic device (101) of FIG. 1) may display a picture (610) for inputting a user's body information. In one embodiment, the picture (610) may include items (612) for gender, height, weight, and / or shoulder width of the user.
[0099] According to one embodiment, the electronic device (101) can estimate the shoulder width using other previously entered body information of the user if the user does not input an item (612) for shoulder width.
[0100] According to one embodiment, the electronic device (101) may display a screen (620) through which a user may input a wearing position or a grip position of the electronic device (101). Based on the user input on the screen (620), the electronic device (101) may determine whether the user is wearing the electronic device (101) on the right wrist or the left wrist. Although this has been described assuming that the electronic device (101) is a smartwatch, the form of the electronic device (101) is not limited to a smartwatch. The method for determining whether the electronic device (101) is worn on the left or right wrist is not limited to the above-described embodiment. For example, the electronic device (101) may analyze a movement pattern of the wrist or the shape of the wrist by the sensor (550). Alternatively, the electronic device (101) may determine whether the electronic device (101) is worn on the left or right wrist by using the measured direction of the user's fingerprint.
[0101] In one embodiment, the electronic device (101) may take the form of a smartphone. In this case, the electronic device (101) may receive information on whether the user is holding the smartphone on their right or left hand. Alternatively, the electronic device (101) may take the form of a smart ring. In this case, it may be determined whether the electronic device (101) is worn on the right or left hand. The following description will assume that the electronic device (101) is a smartwatch.
[0102] According to one embodiment, the electronic device (101) can determine where the electronic device (101) is worn based on the orientation of the displayed user interface or whether a specific function (e.g., turning on the screen when the wrist is raised) is performed.
[0103] According to one embodiment, the electronic device (101) can determine the position (e.g., left hand or right hand) where the electronic device (101) is worn using a plurality of sensors (e.g., acceleration, geomagnetism, gyro, barometric pressure, electromyography (EMG) sensors).
[0104] According to one embodiment, the electronic device (101) can determine the position where the electronic device (101) is worn based on the shaking pattern of the user's body. For example, when the electronic device (101) is worn on the user's right hand (or right wrist) and the user walks, the arm may swing from right to left. The electronic device (101) can detect the arm swing pattern while moving and determine that the electronic device (101) is worn on the user's right hand (or right wrist) based on the pattern. Conversely, the electronic device can also determine that the electronic device (101) is worn on the user's left hand (or left wrist) based on the arm swing pattern being formed from left to right.
[0105] According to one embodiment, the electronic device (101) can identify the position where the electronic device (101) is worn by utilizing statistical patterns of the movements of the user's left hand (or left arm) or right hand (or right arm). For example, when the user performs a generally known type of motion, the wearing direction can be primarily estimated (e.g., sensing hand movements when opening a car door or movements when operating a mouse or smartphone), and when the user additionally performs a specific type of motion in a subsequent motion (e.g., sensing movements when operating a car steering wheel or gear or movements when operating a keyboard), the wearing direction can be secondarily estimated. Additionally or alternatively, when the electronic device (101) is connected to a specific external device (e.g., connecting to a Bluetooth device of a car or connecting to a Bluetooth device of a computer), the first or second estimation result can be confirmed, and it can be determined that the electronic device (101) is worn on the left or right hand.
[0106] According to one embodiment, the electronic device (101) may utilize an artificial intelligence model (e.g., a machine learning model) to determine the user's movement patterns. The artificial intelligence model may be embedded within the electronic device (101) in the form of an on-device system. Alternatively, the artificial intelligence model may be operatively connected to an external server to perform learning. The electronic device (101) may use the artificial intelligence model to learn the user's movement patterns and, based on the user's movement patterns, determine the location where the user is wearing the electronic device (101).
[0107] According to one embodiment, the electronic device (101) may provide, as input, a photograph of the user's body (e.g., wrist, fingers) among images taken by the user to an artificial intelligence model (e.g., machine learning model). The electronic device (101) may distinguish a part of the user's body (e.g., wrist, fingers) using the machine learning model and determine whether the electronic device (101) is worn on the left or right side with respect to the user's center. The electronic device (101) may determine the position at which the electronic device (101) is worn based on the analysis result of the user image output from the machine learning model.
[0108] According to one embodiment, the electronic device (101) can estimate the distance between the user's two arms using other body information of the user that has been previously input.
[0109] According to one embodiment, in a motion where the arms move back and forth, such as walking or running, the distance between the two arms can be estimated to be 1.5 times the distance between the shoulder blades (acromions) of the body. In other words, if the distance between the shoulder blades (acromions) of the user's body is 1 m, the distance between the two moving arms of the user can be estimated to be approximately 1.5 m. In this case, the electronic device (101) can determine 0.75 m, which is half of 1.5 m, as the distance between the center of the body and the electronic device (101). When the electronic device (101) moves along a curved section, the distance of the electronic device (101) can be corrected using the distance of 0.75 m as a radius. Here, the distance of 0.75 m is only an example and may vary depending on the body structure of the user. For example, if a user wears an electronic device (101) on his / her wrist and moves along a curved section on a track (e.g., a regular running track), the electronic device (101) can correct the movement distance of the electronic device (101) by using the distance obtained by multiplying pi (pi) by 0.75 m, which is the difference in radius between a circle corresponding to the measured curved section and a circle corresponding to the actual movement section. As the number of curved sections moved increases, the movement distance of the electronic device (101) can be corrected by adding a value obtained by multiplying pi by the distance of 0.75 m in proportion to the number of curved sections. This will be described with reference to FIGS. 9A and 9B. The electronic device (101) can determine the distance between the two arms when the user moves based on the distance between the shoulder blades (acromions) of the user's body. The electronic device (101) can estimate the distance between the shoulder blades (acromions) based on the user's body information.
[0110] In one embodiment, the electronic device (101) may calculate the arm-to-arm distance differently depending on the type of exercise. For example, the electronic device (101) may calculate the arm-to-arm distance as 1.5 times larger when the user is walking, and as 1.2 times larger when the user is running. This is merely an example, and the method for calculating the arm-to-arm distance based on shoulder width may vary depending on the settings.
[0111] According to one embodiment, the electronic device (101) can determine the weight and height of a typical Korean based on Korean body standard information data measured by an official agency (e.g., the National Institute of Standards and Technology). Alternatively, the electronic device (101) can be connected to a server that collects and processes body data of multiple users, so that it can receive and use data on shoulder width corresponding to the conditions (gender, age, country, race, etc.) of the user of the electronic device (101), or receive and use data related to weight or height to calculate shoulder width. Here, the multiple users may refer to users who have permitted the collection of body data. The following description is based on the body of a Korean person, but race or nationality may vary depending on the user's environment.
[0112] According to one embodiment, the electronic device (101) can download human body data (e.g., Korean standard human body information data) collected for various users from an external server. Based on the Korean standard human body information data, the electronic device (101) can estimate the distance between the arms (or the distance between the hands) according to the user's height and weight. [Table 1] shows the shoulder width and the distance between the arms according to the height range of a male user. [Table 2] shows the shoulder width and the distance between the arms according to the weight range of a male user.
[0113] Height range (cm) Shoulder width (min) Shoulder width (max) Shoulder width (average) Arm span (cm) 160 or more, less than 165 34.24 14 38.0 57.0 165 or more, less than 170 33.9 47.9 39.0 58.4 170 or more, less than 175 31.9 44.1 39.7 59.5 175 or more, less than 180 32.2 45.8 40.6 60.9
[0114] For example, if the user's body height is 168 cm, the electronic device (101) can obtain information that the user's shoulder width is 39.0 cm on average based on standard information. The electronic device (101) can determine the distance between the two arms (or the distance between the two hands) based on the obtained shoulder width of the user. The electronic device (101) can determine that the distance between the two arms (or the distance between the two hands) is 58.5 cm, which is 1.5 times the shoulder width.
[0115] In this case, the electronic device (101) can be determined to be 58.5 cm apart from the user's arms, and 29.25 cm apart from the center of the user's body, which is half of that distance. Here, the description is made assuming that the user's body is 168 cm, but this may vary depending on the user.
[0116] Weight range (kg) Shoulder width (min) Shoulder width (max) Shoulder width (average) Arm span (cm) 55 or more, less than 60 34.2 44.1 38.9 58.3 60 or more, less than 65 32.2 43.6 39.0 58.5 65 or more, less than 70 33.9 44.6 39.3 59.0 70 or more, less than 75 33.7 47.9 40.1 60.2
[0117] For example, if the user's weight is 62 kg, the electronic device (101) can obtain information that the user's shoulder width is 39.0 cm on average. The user's shoulder width corresponding to the user's weight can be included in the standard information data. The electronic device (101) can determine that the distance between the two arms (or the distance between the two hands) is 58.5 cm, which is 1.5 times the shoulder width.
[0118] In this case, the electronic device (101) can be determined to be 58.5 cm apart from the user's two arms, and 29.25 cm apart from the center of the user's body, which is half of that distance. Here, the description is made assuming that the user's body weight is 62 kg, but this may vary depending on the user.
[0119] According to one embodiment, the electronic device (101) may use either the user's two-arm distance calculated in [Table 1] or the user's two-arm distance calculated in [Table 2]. Alternatively, the electronic device (101) may use an average value of the user's two-arm distance calculated in [Table 1] and the user's two-arm distance calculated in [Table 2].
[0120] According to one embodiment, the electronic device (101) may use the shoulder width of [Table 2] based on body weight if the user's body weight is higher than the standard body weight based on human body standard information data measured by the National Institute of Technology and Standards. If the user's body weight is lower than the standard body weight, the electronic device (101) may use the shoulder width of [Table 1] based on height.
[0121] In one embodiment, the human body standard information data may vary depending on, for example, one of country, race, gender, or time period.
[0122] According to one embodiment, the electronic device (101) can determine shoulder width based on the difference between the user's weight and a standard weight, and determine the hand-to-hand distance (or arm-to-arm distance) based on the shoulder width. [Table 3] summarizes records of the difference between the user's weight and a standard weight and the hand-to-hand distance.
[0123] Height (cm) Weight (kg) Age Standard Weight (kg) Difference (kg) Difference (%) Arm Distance (cm) 1174714966.94.16.160.221791153571.943.159.961.83156632550.812.224.058.54169603363.9-3.9-6.158.4
[0124] According to one embodiment, the electronic device (101) can determine that the user's height is 174 cm and his / her weight is 71 kg, and can determine the standard weight based on the user's age and gender. The standard weight can be determined based on Korean body standard information data measured by an official organization (e.g., the National Institute of Standards and Technology), or can be determined based on body data collected from multiple users' terminals or through an external server. If the user's weight is 71 kg and the standard weight is 66.9 kg, the electronic device (101) can determine that the difference from the standard is 4.1 kg and the user's weight is relatively higher by 6.1%.
[0125] According to one embodiment, when the user's weight is relatively higher than the standard weight, the electronic device (101) may determine the arm distance by giving priority to the weight over the height. For example, in the first item of [Table 3], the electronic device (101) may apply the arm distance of 59.5 in [Table 1] based on a height of 174 cm, but since the weight is 71 kg, which is greater than the standard weight of 66.9 kg, the electronic device (101) may apply the arm distance of 60.2 in [Table 2] for movement distance correction based on the weight. Alternatively, the electronic device (101) may determine the arm distance based on the weight described in [Table 2] when the user's weight is higher than the standard weight by a specified level (e.g., 5%). The specified level is merely an example and may vary depending on the setting.
[0126] According to one embodiment, the electronic device (101) may determine the arm distance by giving priority to height over weight when the user's weight is relatively lower than the standard weight. For example, for the fourth item in [Table 3], where the height is 169 cm and the weight is 60 kg, the electronic device (101) may apply a value of 58.4 for the arm distance based on the height in [Table 1], since the user's weight is lower than the standard weight.
[0127] According to one embodiment, the electronic device (101) may receive shoulder width input from a user and transmit the information to an external server. The external server may receive body information of multiple users and provide it as input to an artificial intelligence model (e.g., a machine learning model). The external server may use the artificial intelligence model (e.g., a machine learning model) to output a relationship between the user's height or weight and shoulder width and update body standard information data. The electronic device (101) may periodically receive updated body standard information data from the external server. Alternatively, the artificial intelligence model may be included within the electronic device (101) in the form of an on-device. Alternatively, the artificial intelligence model may be operatively connected to the external server to perform learning.
[0128] FIG. 7A illustrates an interface for selecting a track and a sport in an electronic device according to one embodiment.
[0129] According to one embodiment, an electronic device (e.g., the electronic device (101) of FIG. 1) may display a guide screen for selecting an item in FIG. 720 based on a user selection in FIG. 710. The electronic device (101) may display a guide screen for selecting a target movement distance in FIG. 730 based on a user selection in FIG. 720. The electronic device (101) may determine a type of exercise and a movement distance based on the user selection in FIG. 710, FIG. 720, and FIG. 730, and may start measuring the exercise when the user's movement is detected.
[0130] In Figure 710, an electronic device (e.g., electronic device (101) of Figure 1) may display an interface that allows the user to select whether the exercise involves rotating a track. The electronic device (101) may also display information about the user's current heart rate.
[0131] In Figure 720, the electronic device (101) may display an interface for selecting a sport. The sport may include, for example, track and field, ice skating, horse racing, cycling, or short track racing. This is merely an example, and the sport is not limited to this.
[0132] In Figure 730, the electronic device (101) may display an interface for selecting a workout distance or course. The workout distance may include, for example, 800 m, 1500 m, or 5000 m. This is merely an example, and the workout distance may vary depending on the settings. Alternatively, the electronic device (101) may determine the workout distance based on user input.
[0133] According to one embodiment, the electronic device (101) can detect a movement path using GPS and automatically determine that it is a track movement in the absence of user input to the interfaces of figures 710, 720 and 730.
[0134] According to one embodiment, the electronic device (101) can analyze the movement patterns of the electronic device (101) in the absence of user input to the interfaces of Figures 710, 720 and 730, and automatically determine the type of movement if the movement patterns are mapped to the motion of a specific movement.
[0135] In one embodiment, the electronic device (101) may determine that the user is exercising on a track if the user's location is detected as a track on a map. Alternatively, the electronic device (101) may display a notification asking whether the user is exercising on a track if the user's location is detected as a track on a map.
[0136] In one embodiment, the electronic device (101) may determine that the user is exercising on a 400 m track if the user repeatedly exercises on a curved section with a radius of curvature approaching approximately 36.5 m. Alternatively, the electronic device (101) may display a notification asking whether the user is exercising on a track if the user repeatedly exercises on a curved section with a radius of curvature approaching 36.5 m.
[0137] In one embodiment, the electronic device (101) may determine that distance compensation for a curved section is necessary if a curved section in the same direction along the exercise path is repeated more than a specified number of times (e.g., twice within 5 minutes or three times within 10 minutes). Alternatively, the electronic device (101) may display a notification asking whether the user is exercising on a track if a curved section in the same direction along the exercise path is repeated more than a specified number of times (e.g., twice within 5 minutes or three times within 10 minutes).
[0138] FIG. 7b illustrates a situation in which an electronic device according to one embodiment tracks a user's movement path.
[0139] The shaded portion in FIG. 7B may represent the user's movement path measured by the electronic device (101). The electronic device (101) may determine that a straight-line movement was observed for the first section (742). The electronic device (101) may also determine that a straight-line movement was observed for the second section (744). The electronic device (101) may determine that a combination of straight-line and curved movements was observed for the third section (746). In this case, the electronic device (101) may separate the straight-line and curved sections for the third section (746) and perform a correction for the movement distance by taking the curved section into consideration.
[0140] According to one embodiment, the electronic device (101) may perform correction for curved sections existing in the user's movement path, regardless of whether the user is on a track. For example, the electronic device (101) may identify a curved section and determine that the corresponding curved section requires correction for the travel distance based on the size of the radius of curvature corresponding to the curved section, the length of the curved section, and / or the time taken to move the curved section. The standard for the radius of curvature requiring correction may include, for example, 36.5 m, and may vary depending on the setting. For example, the electronic device (101) may determine that correction for the travel distance is required if there is a curved section that exceeds a specified curvature and moves more than a specified distance.
[0141] According to one embodiment, if a path identified by combining one curved section or multiple curved sections in a user's movement path is close to a semicircle or a circle, the movement distance may be corrected using the pi and the distance from the center of the user's body to the wearing position of the electronic device (101) as described in FIG. 4. According to one embodiment, if a path identified by combining one curved section or multiple curved sections in a user's movement path is shorter than a semicircle considering the radius of curvature, the movement distance may also be corrected by calculating the length of the arc. For example, the electronic device (101) may obtain the angle between both endpoints of the curved section to obtain the length of the arc from the shape of the identified movement path.
[0142] According to one embodiment, even within the third section (746) determined to be a curved section, there may be a section in which the user runs in a straight line rather than a rotational movement. According to one embodiment, the electronic device (101) may start correction at a point in time when a rotational movement is detected within the third section (746) determined to be a curved section. Additionally, the electronic device (101) may end correction at a point in time when it is determined that no rotation has occurred and that the user is moving in a straight line at a constant rate. The electronic device (101) may determine whether a rotation has occurred by using a sensor including a GPS and / or an inertial sensor. According to one embodiment, the electronic device (101) may detect the current exercise path and determine whether it is a course on which the user has previously moved. If the exercise path detected at the current point in time overlaps with a course on which the user has previously moved by a certain portion or more, the electronic device (101) may load the record of the course on which the user has previously moved from a memory (e.g., the memory (130) of FIG. 1). The records for the course stored in the memory (130) may include information about the user's travel distance, straight-line distance, and curved section distance.
[0143] According to one embodiment, the electronic device (101) may provide information on the current movement distance and speed. Furthermore, the electronic device (101) may also provide information on the movement distance and speed from records of previously traveled courses. The electronic device (101) may enhance usability by providing both the current exercise record and past exercise records for the same course. The electronic device (101) may compare the current exercise record with past exercise records for the same course, providing information on the difference between the two exercise records and / or whether the pace of the current exercise record is relatively good or bad.
[0144] According to one embodiment, the electronic device (101) may determine that the first section (742) and the second section (744) are straight sections. The electronic device (101) may determine that the third section (746) is a curved section. Although the description herein assumes that there are three sections, the number of sections is not limited to this and may vary depending on the settings.
[0145] For example, the user's movement segments may include one or more curved movement segments moving in a clockwise direction and one or more curved movement segments moving in a counterclockwise direction. For example, if there are two clockwise curved movement segments and one counterclockwise curved movement segment that have moved a similar distance, the electronic device (101) may cancel out one clockwise curved movement segment and one counterclockwise curved movement segment and then apply distance compensation only to the remaining one clockwise curved movement segment.
[0146] FIGS. 8A and 8B illustrate examples of interfaces that display a user's exercise history and the user's physical condition on an electronic device.
[0147] In FIG. 8a, an electronic device (e.g., electronic device (101) of FIG. 1) can display exercise time, number of rotations, distance traveled, exercise pace, and heart rate.
[0148] In Figure 810, the electronic device (101) may display a first movement distance (812) measured by at least one of a GPS and an inertial sensor. In Figure 820, the electronic device (101) may display a second movement distance (822) considering a correction distance that varies depending on the user's body in a curved section. According to one embodiment, the electronic device (101) may display a user interface corresponding to Figure 810 immediately after the user's activity ends, perform a correction considering the track movement or the curved section movement, and then change to a user interface corresponding to Figure 820 and display it. For example, the electronic device (101) may display a display (e.g., text, icon) (not shown) notifying that track movement has been detected and the distance has been corrected.
[0149] In FIG. 8B, the electronic device (101) can display the user's status based on the user's heart rate. In addition, the electronic device (101) can input or estimate the position (e.g., left hand or right hand) where the user wears the electronic device (101) and display it. The electronic device (101) can estimate the position where the user wears the electronic device (101) and display it, and then change the position where the user wears the electronic device (101) based on a user input. The electronic device (101) can also display the user's movement distance by adding or subtracting a correction distance when the position where the user wears the electronic device (101) changes. According to one embodiment, the electronic device (101) can modify the display position of the electronic device (101) based on a user input (e.g., a drag input) regarding the wearing position (832). In Figure 830, the electronic device (101) displays the wearing position (832) as the right wrist, and based on user input (e.g., drag input), in Figure 840, the display can be modified to show that the electronic device (101) is worn on the left wrist.
[0150] In Figure 830, the electronic device (101) can display the wearing position (832) of the electronic device (101), the user's heart rate (834), and the exercise record (836). The electronic device (101) can display the user's body color differently when the user's heart rate (834) exceeds a specified level (e.g., 150). For example, the electronic device (101) can display the user's body color in a darker color when the user's heart rate (834) exceeds a specified level (e.g., 150). On the other hand, as in Figure 840, the electronic device (101) can display the user's body color in a fainter color when the user's heart rate (834) is below a specified level (e.g., 150). The user's body color is merely an example and may vary depending on the settings. The specified level for the user's heart rate is merely an example and may vary depending on the settings.
[0151] In FIG. 8B, the electronic device (101) may display a track on the display and display the user's shape on the track based on the determination that the user is performing track exercise (e.g., running). The electronic device (101) may display at least one of exercise time, number of rotations, exercise distance, corrected distance, or current exercise pace (speed). The target number of rotations may be determined by the user's settings. Alternatively, if the target distance is input while the shape of the track is determined, the electronic device (101) may calculate and display the number of rotations required to run the target distance. The electronic device (101) may determine a correction distance per rotation based on the user's body information, and may correct the exercise distance based on the correction distance per rotation and the currently measured number of rotations. For example, one rotation means one revolution around a track that includes a curved section and a straight section, and in cases other than track exercise, the correction distance may be calculated for each curved section rather than per rotation.
[0152] According to one embodiment, the electronic device (101) can change and display the user's wearing position of the electronic device (101) on the interface based on a user input. For example, the electronic device (101) can display an image of the user wearing the electronic device (101) on the left hand on the interface based on a user input corresponding to the left hand. Conversely, the electronic device (101) can display an image of the user wearing the electronic device (101) on the right hand on the interface based on a user input corresponding to the right hand. The electronic device (101) can display an image of the user wearing the electronic device (101) to provide the user with information about the position in which the electronic device (101) is worn. In addition, the electronic device (101) can correct the incorrect wearing position of the electronic device (101) based on a user input. According to one embodiment, when a correction distance is provided based on a state in which the electronic device is worn on the left hand, if the user changes the wearing position on the interface to the right hand, the electronic device (101) can change and provide the correction distance based on a state in which the electronic device is worn on the right hand.
[0153] FIGS. 9A and 9B illustrate a situation in which an electronic device according to one embodiment compensates for a user's movement distance in a curved section.
[0154] In one embodiment, a straight section (902) may mean a section whose curvature is less than or equal to a specified value. A curved section (904) may mean a section whose curvature exceeds a specified value.
[0155] The first lane (910) may refer to a lane positioned relatively inside the track compared to the second lane (920). Conversely, the second lane (920) may refer to a lane positioned relatively outside the track compared to the first lane (910).
[0156] Considering the first lane (910) and the second lane (920), theoretically, there may be no difference in the travel distance in the straight section (902). On the other hand, in the curved section (904), the travel distance may differ by the difference in the radius. Here, the radius (r) may refer to the distance from the user with respect to the center (912). Alternatively, the radius may refer to the distance from the electronic device (101) with respect to the center (912). Therefore, the size of the radius may vary depending on the location of the user or the location of the electronic device (101). In addition, even when the location of the user is the same, the size of the radius may vary depending on the location of the body part (e.g., left hand or right hand) on which the electronic device (101) is worn.
[0157] In FIG. 9B, the curved section of the first lane (910) may be represented in the form of a circle (915) having a radius r. For example, the curved section of the second lane (920) may be represented in the form of a circle (925) having a radius r+1.22 (e.g., meter, m). Here, 1.22 (m) is a value representing the distance between lanes on a typical track, and this value may vary depending on the track.
[0158] According to one embodiment, the electronic device (101) may receive information about a track registered at a location of the user on the map. The information about the track may include any one of the size of the track, the length of a straight section, the length of a curved section, or the distance between lanes. The electronic device (101) may determine the lane in which the user is exercising based on the distance traveled per lap of the track. According to one embodiment, the electronic device (101) may determine a different correction distance for a curved section based on the lane in which the user is exercising. For example, if the user is determined to be exercising in the first lane (910), the length of the curved section may be relatively shorter compared to the second lane (920). In this case, the electronic device (101) may calculate that the total correction distance for the curved section is relatively small. The electronic device (101) may estimate the distance between two hands (or the distance between two arms) from the shoulder width. This is described in Table 3 of FIG. 6.
[0159] According to one embodiment, the electronic device (101) can calculate the compensation distance per rotation (e.g., per lap of the track) using the value of pi and half of the distance between the two hands (or the distance between the two arms) in the curved section. Although the description is made here assuming a situation where the number of rotations is measured by assuming track movement, the compensation distance can be calculated based on the curvature and radius of the curved section even in cases other than track movement. Alternatively, the electronic device (101) can calculate the compensation distance per one curved movement section or per rotation using the input shoulder width without calculating the distance between the two hands.
[0160] According to one embodiment, the electronic device (101) can identify that the user has moved around the track more than once. The user's movement path on the track can include a straight section (902) and a curved section (904). The electronic device (101) can determine the correction distance per one lap (one rotation) of the track as twice the value of the product of pi and the distance between the user's body center (e.g., the center on the actual movement path) and the wearing position (the path measurement position). For example, the electronic device (101) can obtain a second movement distance in which an error according to the carrying position of the electronic device (101) is corrected by adding or subtracting the correction distance per lap from the first movement distance measured by the electronic device (101) by considering the direction in which the user carries the electronic device (101) (e.g., the left or right hand) and the direction in which the user rotates the track.
[0161] In one embodiment, the number of rotations may be measured using GPS and / or inertial sensors. Alternatively, the electronic device (101) may determine the number of rotations by considering the user's travel distance when information regarding the length of the track is input in a situation where it is determined that the user is moving on a track. The total compensation distance may be determined by multiplying the compensation distance per rotation by the number of rotations.
[0162] For example, if a clockwise rotation is detected, the electronic device (101) may determine that the electronic device (101) is positioned on the left side of the user. In this case, the electronic device (101) may determine to subtract the total compensation distance from the measured movement distance. Conversely, if the electronic device (101) is positioned on the right side of the user, the electronic device (101) may determine to add the total compensation distance to the measured movement distance.
[0163] For example, if a counterclockwise rotation is detected, the electronic device (101) may determine that the electronic device (101) is positioned on the left side of the user. In this case, the electronic device (101) may determine to add the total compensation distance to the measured movement distance. Conversely, if the electronic device (101) is positioned on the right side of the user, the electronic device (101) may determine to subtract the total compensation distance from the measured movement distance.
[0164] Fig. 10 is a flowchart illustrating a method for compensating a movement distance of an electronic device according to one embodiment.
[0165] The operations described through FIG. 10 may be implemented based on instructions that may be stored in a computer recording medium or memory (e.g., memory (130) of FIG. 1). The illustrated method (1000) may be executed by an electronic device (e.g., electronic device (101) of FIG. 1) described above through FIGS. 1 to 9, and the technical features described above will be omitted below. The order of each operation of FIG. 10 may be changed, some operations may be omitted, and some operations may be performed simultaneously.
[0166] In operation 1010, the electronic device (101) may, under the control of a processor (e.g., processor (120) of FIG. 1), obtain first information related to whether the electronic device (101) is worn on the left or right side of the user's body. In addition, the electronic device (101) may obtain second information related to the user's physical condition.
[0167] In operation 1020, the electronic device (101) may determine at least one of the user's moving distance, rotation direction, or rotation number based on the GPS signal.
[0168] In operation 1030, the electronic device (101) can determine a correction distance per rotation based on the user's physical condition.
[0169] According to one embodiment, the electronic device (101) may check information about either the user's shoulder width or the distance between his / her hands, and determine a correction distance per rotation using the user's shoulder width or the distance between his / her hands and pi. The electronic device (101) may calculate the correction distance per rotation using half of the distance between his / her hands (or the distance between his / her wrists, or the distance between his / her arms) (e.g., half of B in FIG. 4, B / 2). The correction distance per rotation may be (2 x ð x (B / 2)) for a track that includes two curved sections corresponding to semicircular arcs. The distance between his / her hands may be determined based on the user's shoulder width. Alternatively, the electronic device (101) may determine the distance between his / her hands based on the distance between the electronic devices when the user carries each of the electronic devices on both his / her left (e.g., left hand) and right (e.g., right hand) sides. A user may wear different types of wearable electronic devices (e.g., a smartwatch and a smart ring) on each hand. These types of electronic devices are merely examples, and various types of electronic devices may be included.
[0170] In one embodiment, the electronic device (101) may determine a data set representing a shoulder width corresponding to the user's height and weight based on information about the user's country, race, and gender. The electronic device (101) may use the user's height and / or weight in the determined data set to determine the user's body length (e.g., the distance between the user's two hands or shoulder width for the corresponding exercise), and may determine a correction distance per rotation based on the user's body length.
[0171] In operation 1040, the electronic device (101) can perform a correction for the user's movement distance based on the first information, the second information, and the determined rotation direction.
[0172] In one embodiment, the number of rotations may be measured using at least one of GPS and / or an inertial sensor. Alternatively, the electronic device (101) may determine the number of rotations by considering the user's travel distance when information regarding the length of the track is input in a situation where it is determined that the user is moving on a track. The total correction distance may be determined by multiplying the number of rotations by the correction distance per rotation.
[0173] According to one embodiment, the electronic device (101) can determine whether the electronic device is worn on the left or right wrist based on user input. If the user's rotation direction is confirmed to be clockwise, the electronic device (101) can calculate the actual movement distance by adding the total compensation distance when the electronic device is worn on the right wrist. If the electronic device is worn on the left wrist, the electronic device (101) can calculate the actual movement distance by subtracting the total compensation distance.
[0174] According to one embodiment, the electronic device (101) can determine whether the electronic device is worn on the left wrist or the right wrist based on user input. In a situation where the user's rotation direction is confirmed to be counterclockwise, the electronic device (101) can calculate the actual movement distance by subtracting the total compensation distance if the electronic device is worn on the right wrist, and can calculate the actual movement distance by adding the total compensation distance if the electronic device is worn on the left wrist.
[0175] For example, if a clockwise rotation is detected, the electronic device (101) may determine that the electronic device (101) is positioned on the left side of the user. In this case, the electronic device (101) may determine to subtract the total compensation distance from the measured movement distance. Conversely, if the electronic device (101) is positioned on the right side of the user, the electronic device (101) may determine to add the total compensation distance to the measured movement distance.
[0176] For example, if a counterclockwise rotation is detected, the electronic device (101) may determine that the electronic device (101) is positioned on the left side of the user. In this case, the electronic device (101) may determine to add the total compensation distance to the measured movement distance. Conversely, if the electronic device (101) is positioned on the right side of the user, the electronic device (101) may determine to subtract the total compensation distance from the measured movement distance.
[0177] According to one embodiment, the electronic device (101) may determine whether a location has previously performed the same activity based on GPS and exercise records stored in the memory, and may determine the location of a curved section of the location and the distance of the curved section based on the fact that the location has previously performed the same activity. The electronic device (101) may calculate the user's actual movement distance based on the number of at least one curved section and the user's movement direction. At least one curved section may include a curved section having a radius of curvature greater than a specified value among a plurality of curved sections included in the user's movement path.
[0178] According to one embodiment, the electronic device (101) may determine the width of the user's shoulders or the distance between the user's hands based on the distance to the external device. Alternatively, the electronic device (101) may determine the distance from the user's center to the electronic device (101) based on the distance to the external device. The external device may refer to, for example, a smart ring or a smart watch worn on the user's body (e.g., left or right hand). The type of the external device is merely an example and is not limited thereto. The electronic device (101) may be a first type of electronic device (e.g., a smart watch) worn on the user's left hand. The electronic device (101) may detect a second type of electronic device (e.g., a smart ring) worn on the user's right hand. The electronic device (101) may identify the distance between the two electronic devices by using the signal strength measured between the two electronic devices, and determine the distance between the user's hands based on the identified distance.
[0179] According to one embodiment, the electronic device (101) can use an inertial sensor to determine that the electronic device (101) (e.g., a smart ring) moves to the right and another wearable device (e.g., a smart watch) moves to the left when a plurality of external devices are in operation and come close to each other. For example, the electronic device (101) can estimate that the electronic device (101) is worn on the user's left hand and the other wearable device is worn on the user's right hand based on the information that the electronic device (101) has moved to the right and is close to the other wearable device. Here, the type and direction of movement of the external devices are merely examples and may vary depending on the settings.
[0180] According to one embodiment, the electronic device (101) can collect exercise records using multiple electronic devices worn on each hand. The electronic device (101) can correct the user's movement distance value by calculating an average of the user's movement distance measured by one external device (e.g., a smart ring) and the user's movement distance measured by another external device (e.g., a smart watch).
[0181] According to one embodiment, the electronic device (101) can detect a change in the user's position using a global navigation satellite system (GNSS) and / or an inertial sensor. The electronic device (101) can determine the user's movement distance and movement direction based on the change in the user's position. GNSS may refer to a satellite-based positioning system. GNSS can receive signals from multiple satellites in Earth's orbit and calculate the exact position (e.g., latitude, longitude, and altitude) of the receiver. An inertial sensor may refer to a sensor that detects the motion state of an object. The inertial sensor may include, for example, an acceleration sensor that measures linear acceleration and a gyroscope that measures rotational acceleration.
[0182] In one embodiment, the electronic device (101) may compare the measured exercise record with the exercise record measured by the external device (101) and calculate an average value. The exercise record may include, for example, any one of an exercise path, the length of a curved section, or a traveled distance. The electronic device (101) may determine a correction distance for the curved section based on the average value.
[0183] According to one embodiment, the electronic device (101) may determine a different compensation distance depending on the type of exercise. For example, if the electronic device (101) determines the compensation distance weight as 1 for track and field, it may determine the compensation distance as 0.5 for horse racing. In horse racing, the wrist position is relatively closer to the center of the body compared to track and field, so errors may be smaller when moving along a curved section. Therefore, the electronic device (101) may set the compensation distance weight to be relatively lower for horse racing compared to track and field. 0.5 is merely an example, and the specific value may vary depending on the setting.
[0184] According to one embodiment, the electronic device (101) may determine a different degree of correction based on the sport. The length of the lane and the number of turns may vary depending on the sport. The electronic device (101) may determine a different correction distance depending on the sport. For example, the length of the lane may be standardized for each sport, such as 400 m for track and field and 1400 m for horse racing. Furthermore, since the running length is determined for each sport, the number of turns in the lane may also be preset. The lengths of the lanes and the sport described are merely examples and are not limited thereto. The electronic device (101) may preset the length of the lane and the number of turns for each sport and then reflect these settings when determining the correction distance.
[0185] Additionally, in short track, the wrist may move in the opposite direction of the body during the rotation. For example, in short track, when rotating counterclockwise, the left arm may support the ground and the right arm may point behind the back. In this case, if the electronic device (101) is worn on the right wrist, the electronic device (101) may be positioned at the center of the body or, rather, to the left of the center of the body. In track and field, if the electronic device (101) is positioned on the right wrist during a counterclockwise rotation, the compensation distance may be deducted. On the other hand, in short track, the electronic device (101) may be positioned on the left even during a counterclockwise rotation, so deducting the compensation distance may actually result in inaccurate distance measurements. Therefore, the electronic device (101) may set the compensation distance weight to 0 for short track. In other words, the electronic device (101) may not apply the compensation distance for short track.
[0186] Fig. 11 is a flowchart illustrating a method for compensating a movement distance of an electronic device according to one embodiment.
[0187] The operations described through FIG. 11 can be implemented based on instructions that can be stored in a computer recording medium or memory (e.g., memory (130) of FIG. 1). The illustrated method (1100) can be executed by the electronic device (e.g., electronic device (101) of FIG. 1) described above through FIGS. 1 to 9, and the technical features described above will be omitted below. The order of each operation of FIG. 11 can be changed, some operations can be omitted, and some operations can be performed simultaneously. FIG. 11 is a flowchart reflecting the operation of the electronic device (101) of FIG. 7A. In FIG. 7A, an interface for selecting a track and a sport in an electronic device was described.
[0188] In operation 1102, the electronic device (101) may select a track under the control of a processor (e.g., processor (120) of FIG. 1). The electronic device (101) may display an interface that allows selection of whether the motion is a rotational motion of the track.
[0189] In operation 1104, the electronic device (101) can select a subject and a course.
[0190] In one embodiment, the electronic device (101) may display an interface for selecting a sport. The sport may include, for example, track and field, ice skating, horse racing, cycling, or short track racing. This is merely an example, and the sport is not limited thereto.
[0191] According to one embodiment, the electronic device (101) may display an interface for selecting an exercise distance or course.
[0192] In operation 1106, the electronic device (101) can detect the start of a user's exercise.
[0193] According to one embodiment, the electronic device (101) can detect a movement path using GPS without user input and automatically determine that it is a track movement.
[0194] In one embodiment, the electronic device (101) may determine that the user is exercising on a track if the user's location is detected as a track on a map. Alternatively, the electronic device (101) may display a notification asking whether the user is exercising on a track if the user's location is detected as a track on a map.
[0195] In operation 1108, the electronic device (101) may calculate the user's movement distance using real-time coordinates. According to one embodiment, the electronic device (101) may detect a change in the user's position using a global navigation satellite system (GNSS) and / or an inertial sensor. The electronic device (101) may determine the user's movement distance and movement direction based on the change in the user's position. GNSS may refer to a satellite-based positioning system. GNSS may receive signals from multiple satellites in Earth's orbit and calculate the exact position (e.g., latitude, longitude, and altitude) of the receiver. An inertial sensor may refer to a sensor that detects the motion state of an object. The inertial sensor may include, for example, an acceleration sensor that measures linear acceleration and a gyroscope that measures rotational acceleration.
[0196] According to one embodiment, the electronic device (101) can determine a correction distance based on data related to the user's body.
[0197] According to one embodiment, the electronic device (101) can use data related to the user's body to determine the distance between the center of the user's body and the location where the electronic device is worn.
[0198] In operation 1110, the electronic device (101) can determine whether a rotational movement of the user is detected.
[0199] According to one embodiment, the electronic device (101) can determine the user's body length using the user's height and / or weight, and determine the correction distance based on the user's body length.
[0200] According to one embodiment, the electronic device (101) can determine the correction distance based on the number of curved sections and the length of the curved sections.
[0201] In operation 1112, the electronic device (101) can correct the movement distance based on the rotation number, rotation direction, and position of the electronic device (101) based on the detection of the user's rotational movement. According to one embodiment, the electronic device (101) can detect the user's activity based on a user input and / or GPS, and determine the movement path and at least one curved section included in the movement path from the user's activity. The electronic device (101) can identify whether the electronic device is located relatively to the left or right with respect to the center of the user's body during the user's activity, perform correction for at least one curved section based on the position of the electronic device, and provide information on the corrected movement distance through a user interface.
[0202] In operation 1114, the electronic device (101) may display the measured distance without compensation for the movement distance based on the fact that no rotational movement of the user is detected.
[0203] In one embodiment, the user's body may include a wrist or fingers. The separation distance may correspond to half the distance between the user's left wrist and right wrist, or half the distance between the user's left finger and right finger.
[0204] In one embodiment, the electronic device (101) may determine the separation distance as half the distance between the user's left wrist and right wrist when the electronic device (101) is detected to be worn on the user's wrist. The electronic device (101) may determine the separation distance as half the distance between the user's left finger and right finger when the electronic device (101) is detected to be worn on the user's finger.
[0205] In one embodiment, the electronic device (101) can determine the rotation direction of the user based on GPS or the degree of inclination of the electronic device during the user's activity. The electronic device (101) can perform a correction for at least one curved section based on the position of the electronic device relative to the user's body and the rotation direction of the user, and determine whether to increase or decrease the movement distance by reflecting the corrected distance.
[0206] According to one embodiment, the electronic device (101) can adjust the size of the correction distance associated with at least one curved segment based on the type of activity of the user.
[0207] According to one embodiment, the electronic device (101) may determine the size of a preliminary correction distance to be applied to a curved section based on the user's body length, determine a weight for the correction distance based on the user's activity type, and multiply the size of the preliminary correction distance determined based on the user's body length by the weight determined based on the user's activity type to determine the size of a final correction distance. The activity type may include at least one of track and field, short track, horse racing, cycling, or speed skating.
[0208] According to one embodiment, the electronic device (101) may display information about the corrected movement distance, information about at least one curved section, and information about the user's wearing position of the electronic device on the user interface.
[0209] According to one embodiment, the electronic device (101) can determine whether a movement within a predefined range is performed, detect an event occurring before or after a specific time based on the detection of the movement within the predefined range, and identify the wearing position of the electronic device based on the event. Here, the event may include a communication connection with a predefined external electronic device.
[0210] FIG. 12 is a diagram illustrating a sensor arrangement structure of a wearable device according to one embodiment.
[0211] Figure 12 illustrates the sensor arrangement structure of a wearable device implemented as a smart ring. The illustrated arrangement structure corresponds to one embodiment, and the various embodiments of this document are not limited thereto.
[0212] Referring to FIG. 12, the wearable device (1200) may include a ring-type housing (not shown). For example, the housing may be of a type that surrounds an empty central hole so that it can be worn on a user's finger.
[0213] According to one embodiment, the wearable device (1200) may include an acceleration sensor (or inertial sensor). The acceleration sensor can detect acceleration generated when the wearable device (1200) moves and convert it into an electrical signal. The wearable device (1200) can monitor and analyze the user's movements using the acceleration sensor.
[0214] According to one embodiment, a wearable device (1200) can identify and count steps from a user's continuous movements using an acceleration sensor. The acceleration sensor can collect data along three axes: X, Y, and Z. The wearable device (1200) can calculate the number of steps by analyzing data from one or more of these axes. The wearable device (1200) can provide information on the number of steps or the amount of activity based on the data analyzed using the acceleration sensor.
[0215] According to one embodiment, a wearable device (1200) may include a photoplethysmogram (PPG) sensor, as an example of a biosensor. The PPG sensor may include a plurality of emitters (1272a, 1272b, 1272c) that output optical signals and a plurality of receivers (1271a, 1271b) that receive optical signals output from the emitters (1272a, 1272b, 1272c). Each of the emitters (1272a, 1272b, 1272c) and the receivers (1271a, 1271b) of the PPG sensor may be spaced apart from each other.
[0216] According to one embodiment, the wearable device (1200) may include a temperature sensor (1260) that measures the temperature of the user's skin using an optical signal (e.g., an infrared signal). The temperature sensor (1260) may be positioned next to the first receiver (1271a) of the PPG sensor, but its location is not limited thereto.
[0217] In one embodiment, each sensor may be mounted on a flexible printed circuit board (FPCB) (1290). Referring to FIG. 12, the FPCB (1290) may include a bent portion for placement on a ring-shaped housing. In another embodiment, a plurality of FPCBs (1290) electrically connected to each other may be placed within the housing, or an FPCB (1290) formed in an overall curved shape along a curved surface of the housing may be placed.
[0218] According to one embodiment, a processor (1210), a wireless communication circuit (1220), and a memory (1230) may be mounted on the opposite side of the surface where the sensor is placed in the FPCB (1290). The placement locations of the processor (1210), the wireless communication circuit (1220), and the memory (1230) are not limited thereto.
[0219] In one embodiment, a battery (1282) may be placed opposite the location where the sensors are placed. The battery (1282) may be connected to a charging interface (1286), and the charging interface (1286) may be electrically connected to a PMIC (1284) mounted on the FPCB (1290) via the FPCB (1290). The PMIC may manage power delivered from the battery (1282) to each component of the wearable device (1200).
[0220] According to one embodiment, the antenna (1225) is connected to the FPCB (1290), and the wearable device (1200) can transmit and receive various data with an external device through the antenna (1225).
[0221] The layout structure of FIG. 12 corresponds to one embodiment, and various embodiments of this document are not limited thereto.
[0222] An electronic device may include a memory storing instructions and at least one processor. The instructions, when executed by the at least one processor, may control the electronic device to obtain first information related to whether the electronic device is worn on the left or right side of the user's body, obtain second information related to the user's physical condition, determine a first moving distance and a turning direction for moving around the track based on GPS coordinate information when the user wearing the electronic device moves around a track, determine a correction distance based on the first information, the second information, and the turning direction, and determine a second moving distance based on the first moving distance and the correction distance.
[0223] According to one embodiment, the instructions, when executed by the processor, may control the electronic device to determine a base correction distance for a case where the electronic device has made one rotation of the track based on information about at least one of the user's shoulder width or the distance between the two hands as at least a portion of the second information, and to determine the correction distance based on the number of rotations about the track and the base correction distance.
[0224] According to one embodiment, the instructions, when executed by the processor, may cause the electronic device to determine whether the electronic device is worn on the user's left wrist or right wrist as at least part of the first information, and, based on a clockwise rotation direction of the user, to determine a second movement distance by adding a correction distance to the first movement distance if the electronic device is worn on the right wrist, and to subtract the correction distance from the first movement distance if the electronic device is worn on the left wrist.
[0225] According to one embodiment, the instructions, when executed by the processor, may cause the electronic device to determine whether the electronic device is worn on the user's left wrist or right wrist as at least part of the first information, and, based on a counterclockwise rotation direction of the user, determine a second movement distance by subtracting a correction distance from the first movement distance if the electronic device is worn on the right wrist, and determine a second movement distance by adding a correction distance to the first movement distance if the electronic device is worn on the left wrist.
[0226] According to one embodiment, the instructions, when executed by the processor, cause the electronic device to compare a current exercise record including a second movement distance with a past exercise record stored in a memory, and display information about the current exercise record based on the past exercise record based on whether a similarity between the current exercise record and the past exercise record satisfies a specified criterion.
[0227] According to one embodiment, the instructions, when executed by the processor, cause the electronic device to receive a data set corresponding to heights and weights of a plurality of other users based on information about at least one of the users' country, race, or gender, and obtain second information based at least in part on the received data set.
[0228] An electronic device including a wearable device, comprising a memory storing instructions, and at least one processor, wherein the instructions, when executed by the at least one processor, cause the electronic device to detect an activity of a user moving along at least one curved section, identify whether a position of the electronic device is relatively to the left or right with respect to a center of the user's body during at least a part of the activity, perform a correction related to the at least one curved section for the activity based on the identified position, and provide information on a movement distance related to the activity through a user interface according to the correction.
[0229] According to one embodiment, the instructions, when executed by at least one processor, may cause the electronic device to determine a correction distance associated with at least one curve segment based on data relating to the user's body as at least part of the correction.
[0230] In one embodiment, the data relating to the user's body may relate to a distance between the center of the user's body and the location where the electronic device is worn.
[0231] In one embodiment, the body includes a hand, and the separation distance may be half the distance between the user's left and right hands.
[0232] In one embodiment, the body-related data includes the user's height and / or weight, and the separation distance can be determined using the user's height and / or weight.
[0233] According to one embodiment, the instructions, when executed by at least one processor, control the electronic device to determine a direction of movement of the user with respect to at least one curved segment, perform a correction to increase a distance with respect to the at least one curved segment if the direction of movement is a first direction, and perform a correction to decrease a distance with respect to the at least one curved segment if the direction of movement is a second direction different from the first direction.
[0234] According to one embodiment, the instructions, when executed by at least one processor, may control the electronic device to adjust the magnitude of a correction distance associated with at least one curve segment based on a type of activity.
[0235] According to one embodiment, the instructions, when executed by at least one processor, may cause the electronic device to display the distance traveled along with an indication of the position on a user interface.
[0236] According to one embodiment, the instructions, when executed by at least one processor, may cause the electronic device to change and display information about the distance traveled in response to input from a user related to the indication.
[0237] According to one embodiment, the instructions, when executed by at least one processor, may control an electronic device to determine whether the electronic device performs a motion within a predefined range and to identify a location based on the motion and an event occurring in association with the motion. The event may include a communication connection with a predefined external electronic device.
[0238] In a non-transitory storage medium storing instructions, the instructions, when executed by at least one processor, are configured to cause at least one processor to perform at least one operation, wherein the at least one operation may include an operation of detecting a user's movement path using an electronic device, an operation of confirming at least one curved section included in the movement path and a movement direction in the at least one curved section, an operation of obtaining information related to a location where the user carries the electronic device in the at least one curved section, and an operation of displaying a movement distance for the movement path based on the information related to the location and the movement direction.
[0239] The embodiments of this document disclosed in this specification and drawings are merely specific examples to easily explain the technical contents according to the embodiments of this document and to help understand the embodiments of this document, and are not intended to limit the scope of the embodiments of this document. Therefore, the scope of one embodiment of this document should be interpreted to include all changes or modified forms derived based on the technical idea of one embodiment of this document, in addition to the embodiments disclosed herein.
Claims
1. In electronic devices, Memory that stores instructions; and Contains at least one processor, The above instructions, when executed by the at least one processor, cause the electronic device to Obtain first information related to whether the electronic device is worn on the left or right side of the user's body; Obtain second information related to the physical condition of the user, When the user wearing the electronic device moves around the track, the first moving distance and the turning direction for moving around the track are determined based on the GPS coordinate information, A correction distance is determined based on the first information, the second information, and the rotation direction, An electronic device that controls to determine a second movement distance based on the first movement distance and the correction distance.
2. In paragraph 1, The above instructions, when executed by the processor, cause the electronic device to Based on information about at least one of the user's shoulder width or the distance between two hands as at least a part of the second information, a basic correction distance is determined for one rotation of the track, An electronic device controlling the rotation speed for the track and determining the correction distance based on the basic correction distance.
3. In paragraph 2, The above instructions, when executed by the processor, cause the electronic device to As at least part of the first information, determining whether the electronic device is worn on the user's left wrist or right wrist, Based on the above user's rotation direction being clockwise, When the electronic device is worn on the right wrist, the second movement distance is determined by adding the correction distance to the first movement distance, An electronic device that determines the second movement distance by subtracting the correction distance from the first movement distance when the electronic device is worn on the left wrist.
4. In paragraph 2, The above instructions, when executed by the processor, cause the electronic device to As at least part of the first information, determining whether the electronic device is worn on the user's left wrist or right wrist, Based on the above user's rotation direction being counterclockwise, When the electronic device is worn on the right wrist, the second movement distance is determined by subtracting the correction distance from the first movement distance, An electronic device that determines the second movement distance by adding the correction distance to the first movement distance when the electronic device is worn on the left wrist.
5. In paragraph 1, The above instructions, when executed by the processor, cause the electronic device to Compare the current exercise record including the second movement distance with the past exercise record stored in the memory, An electronic device that displays information about the current exercise record based on the past exercise record, based on whether the similarity between the current exercise record and the past exercise record satisfies a specified criterion.
6. In paragraph 1, The above instructions, when executed by the processor, cause the electronic device to Receiving a data set corresponding to the height and weight of a plurality of other users based on information about at least one of the country, race or gender of the user; An electronic device that obtains the second information based at least in part on the received data set.
7. In an electronic device including a wearable device, Memory that stores instructions; and Contains at least one processor, The above instructions, when executed by the at least one processor, cause the electronic device to: Detects the activity of a user moving along at least one curved section, Identifying whether the position of the electronic device is relative to the left or right of the user's body center during at least part of the above activity; Based on the identified location, performing a correction related to at least one curve section for the activity, An electronic device that controls, according to the above correction, to provide information on the movement distance related to the above activity through a user interface.
8. In paragraph 7, The above instructions, when executed by the at least one processor, cause the electronic device to An electronic device that controls, as at least part of said correction, to determine a correction distance associated with said at least one curved section based on data related to said user's body.
9. In paragraph 8, The data related to the user's body is an electronic device related to the distance between the center of the user's body and the location where the electronic device is worn.
10. In paragraph 9, The above body includes a hand, The above separation distance is An electronic device that is half the distance between the user's left and right hands.
11. In paragraph 9, The above body-related data includes the user's height and / or weight, An electronic device wherein the above separation distance is determined using the height and / or weight of the user.
12. In paragraph 8, The above instructions, when executed by the at least one processor, cause the electronic device to: An electronic device that controls to determine the correction distance based on at least one of the number or length of the at least one curved section.
13. In paragraph 7, The above instructions, when executed by the at least one processor, cause the electronic device to: Determine the user's movement direction for at least one curved section, An electronic device that controls to perform a correction to increase the distance for at least one curved section if the movement direction is a first direction, and to perform a correction to decrease the distance for at least one curved section if the movement direction is a second direction different from the first direction.
14. In paragraph 7, The above instructions, when executed by the at least one processor, cause the electronic device to: An electronic device that controls the size of a correction distance associated with at least one curved section based on the type of said activity.
15. In a method for correcting the movement distance of an electronic device, An act of obtaining first information related to whether the electronic device is worn on the left or right side of the user's body; An action of obtaining second information related to the physical condition of the user; When the user wearing the electronic device moves around the track, an action of determining a first moving distance and a rotation direction of moving around the track based on GPS coordinate information; An operation of determining a correction distance based on the first information, the second information, and the rotation direction; and A method comprising an operation of determining a second movement distance based on the first movement distance and the correction distance.
Citation Information
Patent Citations
GPS features and functionality in an athletic watch system
KR1020130095326A
Wearable electronic device and method for controlling thereof
KR1020160108051A
Wearable device and method of controlling wearable device
US10401504B2
KR20210009063A
KR20210078961A