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WO2021115245A1 - Appareil d'exploitation de dispositif à porter sur soi - Google Patents

Appareil d'exploitation de dispositif à porter sur soi Download PDF

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Publication number
WO2021115245A1
WO2021115245A1 PCT/CN2020/134447 CN2020134447W WO2021115245A1 WO 2021115245 A1 WO2021115245 A1 WO 2021115245A1 CN 2020134447 W CN2020134447 W CN 2020134447W WO 2021115245 A1 WO2021115245 A1 WO 2021115245A1
Authority
WO
WIPO (PCT)
Prior art keywords
crown
smart watch
wearable device
tof sensor
processor
Prior art date
Application number
PCT/CN2020/134447
Other languages
English (en)
Chinese (zh)
Inventor
刘雪莲
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2021115245A1 publication Critical patent/WO2021115245A1/fr

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    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/08—Touch switches specially adapted for time-pieces
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer

Definitions

  • This application relates to the field of terminals, and in particular to a device for operating a wearable device.
  • all wearable devices are equipped with rotatable buttons, such as the crown of a smart watch, and corresponding operations on the user interface of the smart watch can be realized according to the user's rotation or pressing of the crown.
  • the design of the rotatable crown mainly adopts a mechanical scheme, a magnetic sensitive scheme and a light-sensitive scheme.
  • the above solutions have many problems, such as the high cost of the crown made of magnetic material; the grating device is required in the light sensing solution, and the processing technology of the grating device is difficult; in the light sensing solution, the integrated circuit (IC) is large in size. , Can not be miniaturized; the crown module assembly control accuracy is high, so the assembly consistency is not high.
  • the purpose of this application is to provide a method and device for operating a wearable device, which can save costs and improve the consistency and high accuracy of the device in the production process.
  • a device for operating a wearable device including: a display screen; a crown main body; characterized by a TOF sensor; a processor; a detection disk provided with a hole; the crown main body receives a rotation operation; The detection disk provided with a hole can rotate with the crown body; the TOF sensor receives data generated by the rotation of the detection disk provided with a hole; the processor processes the data received by the TOF sensor The data generated by the rotation of the detection disk of the hole obtains the angular velocity of the rotation of the crown main body; the image output of the display screen responds to the angular velocity.
  • the detection disk provided with holes is characterized in that: the detection disk provided with holes is uniformly provided with holes of different depths; the detection disk provided with holes is sleeved At the end of the main body of the crown.
  • the TOF sensor is characterized in that: the TOF sensor includes a transmitter and a receiver; the transmitter can emit light pulses, and the receiver can receive reflected light pulses; the TOF sensor The optical signal can be converted into a digital signal and sent to the processor.
  • the data generated by the rotation of the detection disk provided with the hole is the data generated by the change of the depth information received by the TOF sensor due to the rotation of the crown body .
  • angular velocity is the rotational angular velocity of the crown main body.
  • the output response of the display screen includes zooming of pictures or files, changes in volume, changes in brightness, and page flipping.
  • a method for operating a wearable device which includes: performing a rotation operation on a rotatable input mechanism; acquiring different depth information; calculating first data according to the different depth information; and image output in response to the The first data.
  • the TOF sensor further includes acquiring the different depth information through a TOF sensor;
  • the TOF sensor includes a transmitter and a receiver; the transmitter can emit light pulses, and the receiver can receive the reflected light Pulse; the TOF sensor can convert the light signal into a digital signal and send it to the processor.
  • the detection disk provided with holes has different depths of the holes and is evenly arranged on the detection disk; the detection disk is sleeved on the rotatable input mechanism The end.
  • the first data is the angular velocity of the rotation of the crown body calculated by the processor according to the different depth information.
  • the image output response includes zooming of pictures or files, changes in volume, changes in brightness, and page flipping.
  • the smart watch is characterized in that the crown assembly further includes a spring, a waterproof pad, a circlip, a tube, a pressure sensor, and a gasket.
  • the smart watch is characterized in that the spring is sleeved with the crown main body; the waterproof pad is sleeved with the crown main body; between the spring and the waterproof pad There is the gasket between; the tube is sleeved with the main body of the crown, and is mechanically connected with the detection plate through the circlip.
  • the smart watch is characterized in that the pressure sensor is used to detect the force acting on the main body of the crown.
  • the smart watch is characterized in that the pressure sensor is located in a position parallel to the side surface of the detection plate.
  • the smart watch is characterized in that 24 holes are evenly arranged on the side of the detection plate.
  • the smart watch is characterized in that the hole depths of the holes are different, and the depth variation of the two adjacent holes is 28 ⁇ m.
  • the smart watch is characterized in that smooth ramps with different depths are provided on the side of the detection disc.
  • FIG. 1A is a schematic structural diagram of a wearable device 101 provided by an embodiment of this application.
  • FIG. 1B is a schematic diagram of the hardware structure of the wearable device 101 provided by an embodiment of the application.
  • FIG. 1C is a schematic diagram of the working principle of the TOF sensor provided by an embodiment of the application.
  • FIG. 2 is a schematic cross-sectional view along the Y direction of the crown of the wearable device according to an embodiment of the application;
  • FIG. 3 is an exploded schematic diagram of the structural composition of the crown in the wearable device provided by an embodiment of the application;
  • 4B is a schematic cross-sectional view along the diameter direction of the detection disc of the crown in the wearable device according to an embodiment of the application;
  • FIG. 5 is a schematic diagram of a user interface operation of a wearable device provided by an embodiment of this application.
  • FIG. 6 is a schematic diagram of a method for operating a wearable device according to an embodiment of the application.
  • the time of flight (TOF) involved in the following embodiments of the present application is a measure of the time it takes for an object, particle or wave (both sound waves and electromagnetic waves) to propagate a certain distance in a medium.
  • the light pulse emitting device can continuously send light pulses to the target, and then use the sensor to receive the light returned from the object.
  • the distance between the light pulse emitting device and the target can be obtained by detecting the flight round-trip time of the light pulse, and this information is used to measure Speed or path length.
  • TOF can also be used to understand the properties of particles or media, and can directly or indirectly detect moving objects.
  • TOF technology adopts active light detection method, which uses the change of incident light signal and reflected light signal to measure distance. TOF technology is mostly used in the camera field. TOF cameras are small in size, and their TOF chips can quickly calculate depth information in real time and are not affected by the grayscale and features of the surface of the object.
  • At least one of the embodiments of the present application includes one or more; wherein, multiple refers to greater than or equal to two.
  • words such as “first” and “second” are only used for the purpose of distinguishing description, and cannot be understood as indicating or implying relative importance, nor can it be understood as indicating Or imply the order.
  • references described in this specification to "one embodiment” or “some embodiments”, etc. mean that one or more embodiments of the present application include a specific feature, structure, or characteristic described in conjunction with the embodiment. Therefore, the words “in one embodiment”, “in some embodiments”, “in some other embodiments”, “in some other embodiments”, etc. appearing in different places in this specification are not necessarily All refer to the same embodiment, but mean “one or more but not all embodiments” unless it is specifically emphasized otherwise.
  • the terms “including”, “including”, “having” and their variations all mean “including but not limited to”, unless otherwise specifically emphasized.
  • the current wearable devices have crowns that can realize functions such as adjustment and switching.
  • the crown was originally a winding device of the watch. Because early watches placed the crown on the top of the case, it was named "Crown". Later, due to the continuous development of watches, the crown was placed on the side of the watch. .
  • the current adjustment devices of wearable devices can all be called crowns.
  • the modules have problems with the consistency and reliability of management and control during the assembly process. These problems are the key factors that ultimately affect the user experience.
  • the crown modules adopt a mechanical solution or a magneto-sensitive solution or a light-sensitive solution: in the light-sensitive solution, a rotating shaft with a certain roughness is used to form a crown module with a structured optical device or a grating device; In the scheme, the shaft cooperates with a magnet or magnetic ring to form a crown module with a magnetic induction IC; in the mechanical scheme, the shaft cooperates with an encoder to form a crown module.
  • the crown module is difficult to process, the process of processing the grating device is difficult, and the light-sensing IC is large and cannot be miniaturized.
  • the crown module in these schemes requires high control accuracy during the assembly process. If there is a problem with the assembly tolerance control, the final consistency of the wearable device will be poor and the operation may be stuck, which greatly affects the user's use Experience.
  • An embodiment of the present application provides an electronic device that has a TOF sensor, a TOF detection disk, a processor that can convert the value detected by the TOF sensor into angular velocity, and other components, because the TOF sensor and the TOF detection disk have The advantages of low cost, easy control of assembly tolerances, and good production consistency have solved the above technical problems.
  • the electronic device can be a wearable electronic device (also called a wearable device), such as a watch, a bracelet, a headset, a helmet (such as a virtual reality helmet), etc., or a non-wearable device, such as a portable electronic device with a TOF module , Such as mobile phones, tablets, laptops, etc.
  • Exemplary embodiments of portable electronic devices include, but are not limited to, carrying Or portable electronic devices with other operating systems. It should be understood that the above-mentioned electronic device may not be a portable electronic device, but a desktop computer that can use a TOF module, etc., which is not limited in the embodiment of the present application. In the following embodiments of the present application, the electronic device is a wearable device as an example.
  • the wearable device 101 is a smart watch.
  • the wearable device 101 has a touch screen 105, a crown 103, a connecting part 107, and a bottom 109.
  • the crown 103 has a cylindrical shape, and its material can be ceramic, metal, or plastic.
  • the cylindrical material of the crown 103 may also be touch-sensitive, for example, using capacitive touch technology, which can detect whether the user is touching the crown of the watch.
  • the material of the cylindrical top of the crown 103 can be made smooth.
  • the material of the cylindrical side of the crown 103 can be made smooth or threaded.
  • the crown 103 can rotate in both clockwise and counterclockwise directions. As shown in FIG.
  • the direction perpendicular to the cylindrical top of the crown 103 is the Y direction
  • the direction parallel to the cylindrical top of the crown 103 at an angle of 90° to the Y direction is the X direction.
  • the crown 103 can be pushed in the Y direction or pulled in the opposite direction of the Y direction.
  • the bottom of the crown 103 is connected to a rotating shaft, and the connection can be mechanically connected. By rotating the crown 103, the rotating shaft can be rotated together.
  • the crown 103 can also be shaken in one or more directions or translated along a trajectory along the edge of the main body of the smart watch 101 or at least partially around the periphery of the main body of the smart watch 101.
  • the wearable device 101 may have two crowns, both of which may be arranged on one side of the wearable device 101, or may be arranged on different sides of the wearable device 101. In some embodiments, the number of crowns of the wearable device 101 may not be limited to two, and the position of the crowns may be arranged on one side of the smart watch or on different sides of the smart watch.
  • the touch screen 105 may include a display device such as a liquid crystal display (LCD), a light emitting diode (LED) display, an organic light emitting diode (OLED) display, etc., some or all of which are positioned on the touch screen.
  • LCD liquid crystal display
  • LED light emitting diode
  • OLED organic light emitting diode
  • the touch sensor panel is implemented using any desired touch sensing technology, such as mutual capacitance touch sensing, self-capacitance touch sensing, resistive touch sensing, projection scanning sensing, etc. .
  • a touch sensor may be provided in the display to form a touch screen, which is not limited in the embodiment of the present application.
  • the touch sensor is used to detect touch operations acting on or near it.
  • the touch sensor may pass the detected touch operation to the processor 106 to determine the type of touch event.
  • the visual output related to the touch operation can be provided through the display.
  • the touch screen 105 may allow the user to use one or more fingers or other objects to touch or hover near the touch sensor panel to perform various functions.
  • the touch screen 105 can be adhered to the frame 108 of the wearable device 101 using an adhesive, or can be mechanically connected to the frame 108 of the smart watch 101.
  • the connecting portion 107 is a part of the wearable device 101 that is connected to a chain device, and the chain device may be a watchband.
  • the connecting portion 107 may be integrally formed with the frame 108 of the wearable device 101, or may be mechanically connected with the frame 108 of the wearable device 101, and may also be adhered to the frame 108 of the smart watch 101 by using an adhesive.
  • the connecting portion 107 has a buckle or a hole capable of connecting the chain device.
  • the bottom 109 is located directly under the wearable device 101, and its material can be plastic, metal, or other materials with waterproof effect.
  • the bottom 109 can be mechanically connected to the frame 108 of the wearable device 101, can also be adhered to the frame 108 of the wearable device 101 using an adhesive, or can be integrally formed with the frame 108 of the wearable device
  • the wearable device 101 may include one or more input devices 102, one or more output devices 104 and one or more processors 106.
  • the input device 102 can detect various types of input signals (may be abbreviated as input), and the output device 104 can provide various types of output information (may be abbreviated as: output).
  • the processor 106 may receive input signals from one or more input devices 102, generate output information in response to the input signals, and output through one or more output devices 104.
  • one or more input devices 102 can detect various types of inputs and provide signals (for example, input signals) corresponding to the detected inputs, and then one or more input devices 102 can input The signal is provided to one or more processors 106.
  • the one or more input devices 102 may include any components or components capable of detecting input signals.
  • the input device 102 may include an audio sensor (such as a microphone), an optical or visual sensor (such as a camera, a visible light sensor or an invisible light sensor), a proximity light sensor, a touch sensor, a pressure sensor, and a mechanical device (such as a crown, Switches, buttons, crowns or buttons, etc.), vibration sensors, motion sensors (also called inertial sensors, such as gyroscopes, accelerometers or speed sensors, etc.), position sensors (such as global positioning system (GPS)), A temperature sensor, a communication device (for example, a wired or wireless communication device), an electrode, etc., or the input device 102 may also be some combination of the above-mentioned various components.
  • an audio sensor such as a microphone
  • an optical or visual sensor such as a camera, a visible light sensor or an invisible light sensor
  • a proximity light sensor such as a touch sensor
  • a pressure sensor such as a pressure sensor
  • a mechanical device such as a crown, Switches, buttons, crown
  • one or more output devices 104 may provide various types of output.
  • one or more output devices 104 may receive one or more signals (for example, an output signal provided by one or more processors 106), and provide an output corresponding to the signal.
  • the output device 104 may include any suitable components or components for providing output.
  • the output device 104 may include an audio output device (such as a speaker), a visual output device (such as a lamp or a display), a tactile output device, a communication device (such as a wired or wireless communication device), etc., or the output device 104 It can also be some combination of the above-mentioned various components.
  • one or more processors 106 may be coupled to the input device 102 and the output device 104.
  • the processor 106 can communicate with the input device 102 and the output device 104.
  • one or more processors 106 may receive input signals from the input device 102 (eg, input signals corresponding to the input detected by the input device 102).
  • the one or more processors 103 may parse the received input signal to determine whether to provide one or more corresponding outputs in response to the input signal. If so, one or more processors 106 may send output signals to output device 104 to provide output.
  • the processor 106 may include one or more processing units.
  • the processor 106 may include an application processor (AP), a modem processor, a graphics processing unit (GPU), and an image signal processor. (image signal processor, ISP), controller, memory, video codec, digital signal processor (digital signal processor, DSP), baseband processor, and/or neural-network processing unit (NPU) Wait.
  • the different processing units may be independent devices or integrated in one or more processors.
  • the controller may be the nerve center and command center of the wearable device 101. The controller can generate operation control signals according to the instruction operation code and timing signals to complete the control of fetching instructions and executing instructions.
  • a memory may be provided in the processor 106 to store instructions and data.
  • the memory in the processor 106 is a cache memory.
  • the memory can store instructions or data that have just been used or recycled by the processor 106. If the processor 106 needs to use the instruction or data again, it can be directly called from the memory, avoiding repeated access, reducing the waiting time of the processor 106, and improving the efficiency of the system.
  • the processor 106 can run the software code/module of the method for calculating the rotation speed of the crown provided by some embodiments of the present application to calculate the rotation speed and direction of the crown 103.
  • the wearable device 101 may also include a TOF sensor.
  • the TOF sensor is composed of a projector and a receiving module.
  • the projector of the TOF sensor sends modulated light pulses, and the receiving module receives the reflected light pulses, and
  • the received result is transmitted to the processor 106, and the processor 106 calculates the time difference or the phase difference between the transmitted light pulse and the received light pulse, and converts it into a distance to obtain depth information.
  • the processor 106 calculates the rotation speed and direction of the crown 103 according to the changing speed of the depth information, and changes the user interface of the wearable device 101 through the rotation speed and direction of the crown.
  • the sensor module 106 may include a photoplethysmography (PPG) sensor 106A, a pressure sensor 106B, a bioimpedance zinvasion (Bio-z) sensor 106C, a capacitance sensor 106D, an acceleration sensor 106F, and the like.
  • PPG photoplethysmography
  • Bio-z bioimpedance zinvasion
  • FIG. 1B only lists several examples of sensors.
  • the wearable device 100 may also include more or fewer sensors, or use other sensors with the same or similar functions to replace the above-listed sensors, etc. Etc., the embodiment of the present application does not limit it.
  • the pressure sensor 208 may be used to detect the pressure value between the human body and the wearable device 100.
  • the pressure sensor 208 is used to sense a pressure signal, and can convert the pressure signal into an electrical signal.
  • the pressure sensor 208 is arranged at the end of the rod 213, the greater the pressure signal detected by the pressure sensor 208, the stronger the electrical signal.
  • pressure sensors 208 such as resistive pressure sensors, inductive pressure sensors, capacitive pressure sensors, etc., which are not limited in the embodiment of the present application.
  • the wearable device 101 may or may not have a communication function.
  • the wearable device 101 can send the collected crown rotation signal to the network side or other devices connected to the wearable device 101, such as a mobile phone, through a communication module, and a corresponding change is generated on the user interface of the mobile phone.
  • the wearable device 101 may include a wireless communication module and/or a mobile communication module, and one or more antennas.
  • the wearable device 101 may implement a communication function through one or more antennas, a wireless communication module, or a mobile communication module.
  • the mobile communication module may provide a wireless communication solution including 2G/3G/4G/5G and the like applied to the wearable device 101.
  • the wireless communication module can provide applications on the wearable device 101, including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) networks), Bluetooth (BT), and global navigation satellite systems. (global navigation satellite system, GNSS), frequency modulation (FM), near field communication (NFC), infrared technology (infrared, IR) and other wireless communication solutions.
  • WLAN wireless local area networks
  • BT Bluetooth
  • GNSS global navigation satellite system
  • FM frequency modulation
  • NFC near field communication
  • IR infrared technology
  • One or more antennas can be used to transmit and receive electromagnetic wave signals.
  • the mobile communication module may be coupled with one or more antennas.
  • the mobile communication module can receive electromagnetic waves by one or more antennas, filter and amplify the received electromagnetic waves to obtain electrical signals, and transmit them to the processor 106 for processing (for example, the processor 106 determines whether to respond to the electrical signal Corresponding output).
  • the mobile communication module can also amplify the signal processed by the processor 106, and convert it into electromagnetic waves for radiation via one or more antennas.
  • the wireless communication module may also be coupled with one or more antennas.
  • the wireless communication module may receive electromagnetic waves by one or more antennas, filter and amplify the received electromagnetic waves, and transmit them to the processor 106 for processing.
  • the wireless communication module can also amplify the signal processed by the processor 106, and convert it into electromagnetic waves for radiation through one or more antennas.
  • the wearable device 101 may further include a power supply module, such as a battery, to supply power to various components in the wearable device 101 such as the processor 106, the input device 102, and the output device 104.
  • a power supply module such as a battery
  • the wearable device 101 may also be connected to a charging device (for example, through a wireless or wired connection), and the power supply module may receive electric energy input by the charging device to store electricity for the battery.
  • the smart watch may be communicatively connected with other electronic devices such as a mobile phone.
  • other electronic devices are, for example, portable electronic devices such as smart phones, tablet computers, notebook computers, various wearable devices, vehicle-mounted devices, and computers, or non-convenient electronic devices, such as desktop computers.
  • applications application, app for short
  • a specific application may be installed in the mobile phone, and the specific application may be used to control the connection of the smart watch with the mobile phone, or to control the watch to activate certain functions, etc.
  • the specific application may be a specialized application or the above-mentioned application.
  • One or more of the above applications, for example, the function for controlling the watch in the specific application is integrated in one or more of the above applications.
  • the cross-sectional view includes a touch screen 201.
  • the housing 205 may be wrapped Around the edge and back side of the touch screen 201.
  • the internal components of the wearable device 101 may be contained between the housing 205 and the touch screen 201.
  • the housing 205 may be constructed of various materials, including but not limited to plastics, metals, alloys, and the like.
  • the housing 205 may include a sleeve 212 lined with.
  • the sleeve 212 can be used to help seal the housing 205 and the cavity 311 and to help fix one or more other components to the housing 205.
  • the sleeve 212 may be an insulating material, and may insulate the head or coupling from the housing 205.
  • the housing 205 may further include a touch screen 201 defined on the top surface, and the touch screen 201 may be connected to the housing 205 by an adhesive or other fastening mechanism.
  • the touch screen 201 is located in a recessed part or groove of the casing 205, and the casing is wrapped around the edge of the touch screen.
  • the touch screen 201 and the housing 205 may be connected together in other ways.
  • the touch screen 201 can be basically any type of display screen, and the wearable device 101 does not provide visual output. In addition, the touch screen 201 can also receive user input. The touch screen 201 can also be dynamically changed. In other embodiments, the touch screen 201 may be a touch screen that cannot be dynamically changed. It also includes a button 209, which is a user interface for the crown 103 and extends outward from the subject 205. For example, the button 209 can translate or rotate relative to the housing 205, which may enable the user to provide the crown 103 with a rotational force or a translational force. In some embodiments, the button 209 may be referred to as an input button or switch of the electronic device.
  • the button 209 may generally be a flange-shaped member, which may have a cylindrical body and a rounded or flat top.
  • the button 209 may be touch-sensitive, for example using capacitive touch technology, which can detect whether the user is touching the button 209 or not.
  • the button 209 also has a rod 213 extending toward the inner surface.
  • the rod 213 may extend longitudinally partially outward.
  • the rod 213 may be hollow or partially hollow.
  • the button 209 or the rod 213 may be made of point-to-point materials, or be bordered or doped with conductive materials.
  • the rod 213 may be a shaft structure, and the button 209 and the crown 213 are coupled together by mechanical or electrical means.
  • the lever 213 and the button 209 may be a coupling member formed in one body.
  • the waterproof ring 204 can prevent water vapor from entering the inside of the casing of the wearable device.
  • the material of the waterproof ring 204 may include, but is not limited to, waterproof materials such as neoprene, butyl rubber, and polyvinyl chloride.
  • the bracket 206 is at a ninety-degree angle with the housing 205 and is mechanically connected to the housing 205.
  • a flexible printed circuit (FPC) 207 On the opposite surface of the bracket 206 in the Y direction, there is a flexible printed circuit (FPC) 207, and the flexible circuit board 207 is adhered to the opposite surface of the bracket 206 in the Y direction using an adhesive.
  • the flexible circuit board 207 and the pressure sensor 208 are electrically coupled together.
  • the flexible circuit board 207 and the TOF sensor 210 are electrically coupled together.
  • the TOF sensor 210 is located directly below the side of the rod 213, and is adhered to the bracket 206 by an adhesive.
  • the pressure sensor 208 is located at the bottom of the rod 213, and the protrusion of the pressure sensor faces the bottom of the rod 213.
  • the pressure sensor 208 may include a protrusion 214 and a retractable elastic piece 215, and the protrusion 214 interacts with a contact element on the retractable elastic piece 215 to indicate when the pressure sensor is activated.
  • the stretchable elastic piece 215 may be an elastic or flexible material, will stretch or bend under a predetermined force level, and return to its original shape when the force is removed.
  • the stretchable elastic piece 215 may be a thin metal elastic piece, a plastic elastic piece, or other elastic pieces that may be constructed from other materials.
  • the retractable elastic piece 215 can generate audible sound and reverse force in response to the retractable force applied by the user. When the user presses the retractable shrapnel, a sound can be heard and a reverse force can be felt.
  • the protrusion 214 is connected to the retractable elastic piece, and when the rod 213 applies force to the protrusion 214, the protrusion 214 causes the retractable elastic piece 215 to expand and contract. It also includes a detection disc 211, which is sleeved on the bottom of the rod 213, and the detection disc 211 and the rod 213 are mechanically connected together, or the detection disc 211 and the rod 213 are glued together using an adhesive. There are holes 401 on the detection disk 211, and the holes 401 are holes of different depths on the detection disk, and the holes of different depths are used to indicate different depth information. The holes 401 can be set in different numbers and depths according to needs.
  • the material of the detection disk 211 may include, but is not limited to, plastic, metal, alloy and other structures.
  • the TOF sensor 210 emits a light pulse to the detection disk 211 and calculates the depth information from the bottom of the hole 401 to the TOF sensor 210 according to the time when the light pulse returns. If the button 209 drives the rod 213 to rotate, the depth information from the bottom of the hole 401 obtained by the TOF sensor 210 to the TOF sensor 210 changes.
  • the button 209 can be rotated in both clockwise and counterclockwise directions.
  • the TOF sensor 210 can perceive the rotation of the button 209 according to the change of the depth information.
  • the button 209 can also push the button 209 in the Y direction and/or pull the button 209 out from the opposite direction of the Y direction.
  • the pressure sensor 208 can sense the push and pull operation of the button 209 according to different pressure information, and convert the electrical signal generated by it into a digital signal.
  • FIG. 3 an exploded schematic diagram of the structural composition of the crown 103 of the wearable device 101 is shown.
  • the crown 103 of the wearable device 101 is composed of a pressure sensor 301, a TOF sensor 302, a detection plate 303, a circlip 304, a waterproof ring 305, a tube 306, a waterproof ring 307, a gasket 308, a spring 309, a button 310, and a rod 312.
  • the pressure sensor 301 is the same as the pressure sensor 208 shown in FIG. 2
  • the detection disk 303 is the same as the detection disk 211 shown in FIG. 2
  • the lever 312 is the same as the lever 213 shown in FIG.
  • the crown 103 may include a button 310, the button 310 and the rod 312 are mechanically coupled together, and the button 310 and the rod 312 may pass through the cavity 311.
  • the button 310 can rotate in two rotation directions clockwise and counterclockwise.
  • the spring 309 is nested on the rod 312, and the material of the spring 309 includes elastic material members such as metal and plastic.
  • the waterproof ring 307 may be made of waterproof materials such as neoprene, butyl rubber, and polyvinyl chloride.
  • the waterproof ring 307 is nested on the rod 312 and is sleeved with the bar tube 306.
  • a waterproof ring 305 is also sleeved at the rear end of the tubing 306, and its material and function are the same as the waterproof ring 307, which will not be repeated here.
  • the circlip 304 is used to connect the detection plate 303 and the ba tube 306.
  • the detection disk 303 is sleeved on the end of the tub 306 through a circlip 304.
  • the circlip 304 can prevent the detection disk 303 from slipping, and can be fixed on the tub 306 so that it can rotate with the button 310.
  • the TOF sensor 302 emits modulated light pulses and perceives the rotation of the button 310 according to changes in depth information.
  • the TOF sensor 302 emits modulated light pulses to the detection disk 303.
  • the sensor 302 can convert the depth change information into the rotation speed and direction of the button 310, so as to recognize the rotation of the button 310.
  • the pressure sensor 301 which is the pressure sensor 208 as described in FIG. 2, can sense the push and pull operation of the button 310 and convert the electrical signal generated by it into a digital signal.
  • the button 310 and the rod 312 connect the bar tube 306 with the waterproof ring 307, the gasket 308, and the spring 309 together.
  • the spring 309 provides cushioning and elastic force for pressing the button 310.
  • the detection disk 303 is also the detection disk 211, and a hole 401 is formed on it.
  • the number of holes and the depth of the holes can be determined according to the needs of the function.
  • a hole may be opened every 15°, and a total of 24 holes are uniformly arranged on the detection disk 303.
  • the distance from the outer surface of the detection disk 303 to the center radius of the detection disk may be 0.5 mm. According to the distance and the number of holes, the change in hole depth is determined to be 28um.
  • the number of holes and the depth of the holes can be determined according to the diameter of the detection disc and the size of the wearable device. In some other embodiments, as shown in FIG.
  • the holes 401 are arranged counterclockwise from shallow to deep, and the holes are arranged separately. In other embodiments, the holes may not be provided separately, but may be a smooth ramp from shallow to deep.
  • the light pulses emitted by the TOF sensor are emitted into holes of different depths, or on ramps of different depths, and then reflected back to be received by the TOF sensor.
  • the TOF sensor can calculate the depth change information generated by the rotation of the crown, and transmit the depth change information to the processor 106 for further calculation.
  • the wearable device 101 uses the TOF sensor as shown in FIGS. 2 and 3 and the detection disk as shown in FIGS. 2, 3, and 4.
  • the light pulses emitted by the TOF sensor 302 illuminate the detection disk, and there are holes of different depths on the detection disk, so the time for the light pulse to reflect back to the TOF sensor 302 will be different, so the TOF sensor 302 can change the speed according to the depth information.
  • the speed of crown rotation The minimum speed required to cause a change in the user interface of the wearable device 101 directly corresponds to the instantaneous speed of the crown rotation, that is, the instantaneous speed of the crown rotation must reach a threshold value before the user interface responds.
  • the processor 106 calculates the time difference or phase difference between the light pulse emitted by the TOF sensor and the light pulse received by the TOF sensor as depth information, and the speed of the crown rotation is obtained by the speed of the depth information over time.
  • the processor 106 of the wearable device can calculate the rotation speed of the crown according to the following formula:
  • ⁇ d is the amount of change in the depth information
  • ⁇ t is the time when the depth information changes.
  • the wearable device 101 uses the TOF sensor as shown in FIGS. 2 and 3 and the detection disk 303 as shown in FIGS. 2, 3, and 4.
  • the light pulses emitted by the TOF sensor 302 illuminate the detection disk 303.
  • the speed measures the speed at which the crown rotates.
  • the TOF sensor 302 is composed of a projector 113 and a receiver 11. According to different light pulses emitted by the projector, different methods can be used for measurement. In some embodiments, a pulse modulation method can be used to measure depth information. As shown in FIG.
  • the TOF sensor 302 includes a projector (Emitter) 113, a receiver (Detector) 111, a timer (Timer) 112, and an object 110 to be detected.
  • the working process of the TOF sensor is that a light pulse 114 is emitted from the projector 113, and then when the light pulse 114 encounters the object 110 to be detected, a light pulse 115 is reflected, and the receiver 111 can receive the reflected light pulse 115.
  • the timer 112 will record the emission time
  • the receiver 111 receives the reflected light pulse 115
  • the timer 112 will record the reception time.
  • the illumination light source of the pulse modulation method generally adopts square wave pulse modulation, because it is relatively easy to implement with digital circuits.
  • FIG. 5 a variety of operating systems can be mounted on the wearable device 101, including but not limited to Or other operating systems.
  • the interface displayed on the touch screen of the wearable device 101 has a list of options as shown in FIG. 5(a), and different options are arranged vertically.
  • the current list will scroll down. If the user turns the crown in the counterclockwise direction opposite to the direction shown in Figure 5(a), the current list will scroll up. If the user scrolls the list down to the bottom or up to the top, and then continues to turn the crown in this direction, the different options of the user interface 501 will not continue to scroll.
  • the function of turning the list of options by turning the crown can be achieved by the upper crown of the two crowns of the wearable device 101, or by the lower crown of the two crowns of the wearable device 101, or Both crowns can realize the function of scrolling the list.
  • the options in the option list may include, but are not limited to, text messages, music, text, or other card information. As long as the controls displayed on the touch screen are in the form of a list, they can be flipped by turning the crown. .
  • the user interface displayed on the touch screen of the wearable device 101 is a brightness adjustment interface as shown in the interface 502.
  • Two different magnifying glasses indicate the progress bar Drag in different directions.
  • the crown that can be rotated and can realize the adjustment function can be the crown on the upper side of the wearable device 101, or the crown on the lower side of the wearable device 101, or both crowns can realize the adjustment function.
  • the interface 503 displayed on the touch screen of the wearable device 101 is a picture or file that is shrinking, and the larger picture or file is the original picture or file before shrinking. , The smaller picture or file is the reduced picture or file.
  • the crown that can rotate and can realize the zoom function can be the crown on the upper side of the wearable device 101, or the crown on the lower side of the wearable device 101, or both crowns can realize the zoom function.
  • the options that can be zoomed include but are not limited to photos, maps, texts, documents, etc. All of the above options can implement the zoom function by rotating the crown.
  • the interface displayed on the touch screen of the wearable device 101 is as shown in FIG. 5(d), which is a music playing interface.
  • the name of the music for example, the name of the current music is "Fairy Tale”.
  • the play controls that can be controlled, including but not limited to the switch song control composed of two arrows, the pause play control composed of two vertical lines set side by side, and the start play control set by a triangle.
  • the wearable device 101 will play the next music of the current music in the music list.
  • Below the playback controls there is a speaker icon to indicate the volume of the currently playing music.
  • the controls representing the volume include, but are not limited to, dots, progress bars, texts with different shades of color, and so on.
  • the rotatable crown that can realize the volume adjustment function can be the crown on the upper side of the wearable device 101, or the crown on the lower side of the wearable device 101, or both crowns can realize the volume adjustment function.
  • turning the crown on the wearable device 101 can also switch the user interface on the wearable device 101. In some embodiments, rotating the crown on the wearable device 101 can also be used to unlock the wearable device. In other embodiments, rotating the crown on the wearable device 101 can also be used to play some simple games. The above games are installed on the wearable device, and the user can complete certain operations in the game by rotating the crown, for example, Move the block in Tetris or select the color block in the elimination music.
  • the embodiments of the present application also provide a method for operating a wearable device.
  • the method can be used in any of the wearable devices (such as bracelets, watches, etc.) shown in FIGS. 1A to 5.
  • the method may include the following steps:
  • the wearable device is a wearable device with a crown module, such as a smart watch, or a wristband with a knob, where the knob of the wristband has the same shape and function as the crown of the smart watch, or it can be Other wearable portable electronic devices with similar structures or devices.
  • a crown module such as a smart watch
  • a wristband with a knob where the knob of the wristband has the same shape and function as the crown of the smart watch, or it can be Other wearable portable electronic devices with similar structures or devices.
  • the TOF sensor obtains different depth information according to the rotation of the crown.
  • the wearable device is an electronic device with a TOF sensor, and a crown module as shown in FIG. 3 is used.
  • the above-mentioned crown module is equipped with a detection disk with holes of different depths.
  • the projector of the TOF sensor emits modulated light pulses on the detection disk. Since the detection disk has holes of different depths, when the detection disk comes with the crown When rotating, the light pulses reflected back to the TOF sensor will be different, and the depth information obtained by the TOF sensor will be different.
  • S603 The processor calculates the rotation speed and direction of the crown.
  • the wearable device has a processor, the TOF sensor and the crown module described in the above steps.
  • the processor of the wearable device transmits the different depth information obtained by the TOF sensor to the processor, and the processor calculates the different depth information.
  • the positive number of the calculated ratio can be used to indicate clockwise rotation
  • the negative number of the calculated ratio can be used to indicate counterclockwise rotation
  • the negative number of the calculated ratio can also be used To indicate clockwise rotation, and calculate the positive number of the ratio to indicate counterclockwise rotation.
  • S604 The processor changes the user interface of the wearable device or the function of the wearable device according to the calculated rotation speed and direction.
  • the processor changes the position and shape of the controls on the user interface of the wearable device according to the rotation speed and direction of the crown calculated in step S603, and changes some functions of the wearable device.
  • the option list can be flipped up and down, left and right, or back and forth, and the brightness can be adjusted, the volume can be increased or decreased, and the value can be increased or decreased.
  • the user interface of the wearable device can also be adjusted. Switch, you can also achieve zooming of pictures or maps, you can also unlock wearable devices, and you can also play some simple games by rotating the crown.
  • the method provided in the embodiments of the present application is introduced from the perspective of the wearable device as the execution subject.
  • the electronic device may include a hardware structure and/or a software module, and realize the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module. Whether a certain function among the above-mentioned functions is executed by a hardware structure, a software module, or a hardware structure plus a software module depends on the specific application and design constraint conditions of the technical solution.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be transmitted from a website, computer, server, or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, and a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

L'invention concerne un appareil permettant d'exploiter un dispositif à porter sur soi. L'appareil comprend un écran d'affichage (105, 201), un corps principal de remontoir de montre, un capteur TOF (210, 302), un processeur (106), et un disque de mesure (211, 303) pourvu d'un trou (401), le corps principal de remontoir de montre recevant une opération de rotation ; le disque de mesure (211, 303) pourvu du trou (401) pouvant tourner conjointement avec le corps principal de remontoir de montre ; le capteur TOF (210, 302) recevant des données générées par la rotation du disque de mesure (211, 303) pourvu du trou (401) ; le processeur (106) traitant les données qui sont générées par la rotation du disque de mesure (211, 303) pourvu du trou (401) et reçues par le capteur TOF (210, 302), de façon à obtenir la vitesse angulaire de la rotation du corps principal de remontoir de montre ; et une sortie d'image de l'écran d'affichage (105, 201) répondant à la vitesse angulaire.
PCT/CN2020/134447 2019-12-12 2020-12-08 Appareil d'exploitation de dispositif à porter sur soi WO2021115245A1 (fr)

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CN113485086A (zh) * 2021-06-30 2021-10-08 歌尔科技有限公司 一种可穿戴设备
CN114509930B (zh) * 2021-12-23 2023-10-31 歌尔股份有限公司 一种电子表冠模组及电子设备
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