CN110069136B - Wearing state identification method and equipment and computer readable storage medium - Google Patents
Wearing state identification method and equipment and computer readable storage medium Download PDFInfo
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- CN110069136B CN110069136B CN201910357618.6A CN201910357618A CN110069136B CN 110069136 B CN110069136 B CN 110069136B CN 201910357618 A CN201910357618 A CN 201910357618A CN 110069136 B CN110069136 B CN 110069136B
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/163—Wearable computers, e.g. on a belt
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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Abstract
The application discloses a wearing state identification method, wearing state identification equipment and a computer-readable storage medium, wherein the wearing state identification method comprises the following steps: acquiring image information in a current wearing state through a camera assembly in the wearing equipment, and acquiring motion information in the current wearing state through a sensing assembly of the wearing equipment; then, analyzing the image information to obtain a first contour feature of a first reference object and simultaneously obtain a second contour feature of a second reference object; and finally, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information. The method and the device realize a humanized wearing state identification scheme, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
Description
Technical Field
The present application relates to the field of mobile communications, and in particular, to a wearing state identification method, a device, and a computer-readable storage medium.
Background
Among the prior art, along with the rapid development of intelligent terminal equipment, wearable equipment different from conventional smart phones appears, for example, wearable equipment such as smart watches or smart bracelets. Because wearable device is compared with traditional smart mobile phone, and its particularity such as software, hardware environment, operation methods and operating environment, if transfer traditional smart mobile phone's the scheme of controlling to wearable device, then probably bring inconvenience, user experience for user's operation.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a wearing state identification method, which comprises the following steps:
acquiring image information in a current wearing state through a camera assembly in the wearing equipment, and acquiring motion information in the current wearing state through a sensing assembly of the wearing equipment;
analyzing the image information, acquiring a first contour feature of a first reference object, and acquiring a second contour feature of a second reference object;
identifying a first orientation feature of the first contour feature and identifying a second orientation feature of the second contour feature;
and if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information.
Optionally, the acquiring, by a camera assembly in the wearable device, image information in a current wearing state, and acquiring, by a sensing assembly of the wearable device, motion information in the current wearing state include:
determining an information look-up orientation or a default shooting orientation of the wearable device;
and determining the imaging direction of the camera shooting assembly according to the information consulting direction or the default shooting direction.
Optionally, the image information under the current wearing state is obtained through the camera module in the wearing device, and the motion information under the current wearing state is obtained through the sensing module of the wearing device, which further includes:
acquiring the image information through the camera shooting assembly in the imaging direction;
acquiring the motion information in the current wearing state through a sensing assembly of the wearing device, wherein the motion information comprises acceleration information.
Optionally, the analyzing the image information to obtain a first contour feature of the first reference object and obtain a second contour feature of the second reference object includes:
acquiring and analyzing the image information according to a preset frequency;
at least two reference objects having unique orientation characteristics and belonging to different categories are determined as the first reference object and the second reference object.
Optionally, the analyzing the image information to obtain a first contour feature of the first reference object and obtain a second contour feature of the second reference object further includes:
identifying an outer contour or a body contour corresponding to the first reference object and the second reference object;
obtaining a first contour feature of the first reference object outer contour or the body contour by image analysis, and obtaining a second contour feature of the second reference object outer contour or the body contour by image analysis.
Optionally, the identifying a first orientation feature of the first contour feature and identifying a second orientation feature of the second contour feature includes:
identifying an orientation of an outer contour or a body contour of the first reference object and the second reference object;
and respectively obtaining the first orientation feature and the second orientation feature according to the orientation.
Optionally, if the first orientation feature and the second orientation feature are in a rotation orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information includes:
detecting the first orientation feature and the second orientation feature;
and acquiring a first rotation angle according to the first orientation characteristic, and acquiring a second rotation angle according to the second orientation characteristic.
Optionally, if the first orientation feature and the second orientation feature are in a rotation orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information, further includes:
if the first rotation angle and the second rotation angle are in the same rotation direction and at the same rotation angle value, determining that the wearable device is in a rotation state;
and determining the wearing position and the motion state of the wearing equipment by combining the rotation state and the motion information.
The invention also provides a wearing state identification device, which comprises:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
The present invention also proposes a computer-readable storage medium having a wearing state identification program stored thereon, which when executed by a processor implements the steps of the wearing state identification method according to any one of the above.
The wearable device has the advantages that the image information in the current wearing state is obtained through the camera assembly in the wearable device, and the motion information in the current wearing state is obtained through the sensing assembly of the wearable device; then, analyzing the image information to obtain a first contour feature of a first reference object and simultaneously obtain a second contour feature of a second reference object; then, identifying a first orientation feature of the first contour feature, and identifying a second orientation feature of the second contour feature; and finally, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information. The method and the device realize a humanized wearing state identification scheme, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic hardware structure diagram of an implementation manner of a wearable device according to an embodiment of the present invention;
fig. 2 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application;
fig. 3 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 4 is a hardware schematic diagram of an implementation of a wearable device provided in an embodiment of the present application;
fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application;
fig. 6 is a flowchart of a wearing state identification method according to a first embodiment of the present invention;
fig. 7 is a flowchart of a wearing state identification method according to a second embodiment of the present invention;
fig. 8 is a flowchart of a wearing state identification method according to a third embodiment of the present invention;
fig. 9 is a flowchart of a wearing state identification method according to a fourth embodiment of the present invention;
fig. 10 is a flowchart of a wearing state identifying method of the present invention in a fifth embodiment;
fig. 11 is a flowchart of a wearing state identification method according to a sixth embodiment of the present invention;
fig. 12 is a flowchart of a wearing state identification method according to a seventh embodiment of the present invention;
fig. 13 is a flowchart of a wearing state identification method according to an eighth embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The wearable device provided by the embodiment of the invention comprises a mobile terminal such as an intelligent bracelet, an intelligent watch, an intelligent mobile phone and the like. With the continuous development of screen technologies, screen forms such as flexible screens and folding screens appear, and mobile terminals such as smart phones can also be used as wearable devices. The wearable device provided in the embodiment of the present invention may include: a Radio Frequency (RF) unit, a WiFi module, an audio output unit, an a/V (audio/video) input unit, a sensor, a display unit, a user input unit, an interface unit, a memory, a processor, and a power supply.
In the following description, a wearable device will be taken as an example, please refer to fig. 1, which is a schematic diagram of a hardware structure of a wearable device for implementing various embodiments of the present invention, where the wearable device 100 may include: RF (Radio Frequency) unit 101, wiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the wearable device structure shown in fig. 1 does not constitute a limitation of the wearable device, and that the wearable device may include more or fewer components than shown, or combine certain components, or a different arrangement of components.
The following describes the various components of the wearable device in detail with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit information or during a call, receive and transmit a signal, specifically, the radio frequency unit 101 may transmit uplink information to a base station, and may also receive downlink information transmitted by the base station, and then transmit the downlink information to the processor 110 of the wearable device for processing, where the downlink information transmitted by the base station to the radio frequency unit 101 may be generated according to the uplink information transmitted by the radio frequency unit 101, or may be actively pushed to the radio frequency unit 101 after detecting that information of the wearable device is updated, for example, after detecting that a geographic location of the wearable device changes, the base station may transmit a message notification of the change of the geographic location to the radio frequency unit 101 of the wearable device, and after receiving the message notification, the radio frequency unit 101 may transmit the message notification to the processor 110 of the wearable device for processing, and the processor 110 of the wearable device may control the message notification to be displayed on the display panel 1061 of the wearable device; typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 may also communicate with a network and other devices through wireless communication, which may specifically include: the server may push a message notification of resource update to the wearable device through wireless communication to remind a user of updating the application program if the file resource corresponding to the application program in the server is updated after the wearable device finishes downloading the application program. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000 ), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
In one embodiment, the wearable device 100 may access an existing communication network by inserting a SIM card.
In another embodiment, the wearable device 100 may be configured with an esim card (Embedded-SIM) to access an existing communication network, and by using the esim card, the internal space of the wearable device may be saved, and the thickness may be reduced.
It is understood that although fig. 1 shows the radio frequency unit 101, it is understood that the radio frequency unit 101 does not belong to the essential constituents of the wearable device, and can be omitted entirely as required within the scope not changing the essence of the invention. The wearable device 100 may implement a communication connection with other devices or a communication network through the wifi module 102 alone, which is not limited by the embodiments of the present invention.
WiFi belongs to short-distance wireless transmission technology, and the wearable device can help a user to send and receive e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband Internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the wearable device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the wearable device 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the wearable device 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 can receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and can process such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of the phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
In one embodiment, the wearable device 100 includes one or more cameras, and by turning on the cameras, capturing of images can be realized, functions such as photographing and recording can be realized, and the positions of the cameras can be set as required.
The wearable device 100 also includes at least one sensor 105, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or the backlight when the wearable device 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the gesture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer, tapping), and the like.
In one embodiment, the wearable device 100 further comprises a proximity sensor, and the wearable device can realize non-contact operation by adopting the proximity sensor, so that more operation modes are provided.
In one embodiment, the wearable device 100 further comprises a heart rate sensor, which, when worn, enables detection of the heart rate by being in close proximity to the user.
In one embodiment, the wearable device 100 may further include a fingerprint sensor, and by reading the fingerprint, functions such as security verification can be implemented.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
In one embodiment, the display panel 1061 is a flexible display screen, and when the wearable device using the flexible display screen is worn, the screen can be bent, so that the wearable device is more conformable. Optionally, the flexible display screen may adopt an OLED screen body and a graphene screen body, in other embodiments, the flexible display screen may also be made of other display materials, and this embodiment is not limited thereto.
In one embodiment, the display panel 1061 of the wearable device may take a rectangular shape to wrap around when worn. In other embodiments, other approaches may be taken.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the wearable device. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. The user input unit 107 may include other input devices 1072 in addition to the touch panel 1071. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
In one embodiment, the side of the wearable device 100 may be provided with one or more buttons. The button can realize various modes such as short-time pressing, long-time pressing, rotation and the like, thereby realizing various operation effects. The number of the buttons can be multiple, and different buttons can be combined for use to realize multiple operation functions.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although in fig. 1, the touch panel 1071 and the display panel 1061 are two independent components to implement the input and output functions of the wearable device, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the wearable device, and is not limited herein. For example, when receiving a message notification of an application program through the rf unit 101, the processor 110 may control the message notification to be displayed in a predetermined area of the display panel 1061, where the predetermined area corresponds to a certain area of the touch panel 1071, and perform a touch operation on the certain area of the touch panel 1071 to control the message notification displayed in the corresponding area on the display panel 1061.
The interface unit 108 serves as an interface through which at least one external device is connected to the wearable apparatus 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the wearable apparatus 100 or may be used to transmit data between the wearable apparatus 100 and the external device.
In one embodiment, the interface unit 108 of the wearable device 100 is configured as a contact, and is connected to another corresponding device through the contact to implement functions such as charging and connection. The contact can also be waterproof.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, etc. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the wearable device, and is connected to various parts of the entire wearable device through various interfaces and lines, and performs various functions and processes of the wearable device by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the wearable device. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
Although not shown in fig. 1, the wearable device 100 may further include a bluetooth module or the like, which is not described herein. The wearable device 100 can be connected with other terminal devices through Bluetooth, so that communication and information interaction are realized.
Fig. 2 to fig. 4 are schematic structural diagrams of a wearable device according to an embodiment of the present invention. The wearable device in the embodiment of the invention comprises a flexible screen. When the wearable device is unfolded, the flexible screen is in a strip shape; when the wearable device is in a wearing state, the flexible screen is bent to be annular. Fig. 2 and 3 show the structural schematic diagram of the wearable device screen when the wearable device screen is unfolded, and fig. 4 shows the structural schematic diagram of the wearable device screen when the wearable device screen is bent.
Based on the above embodiments, it can be seen that, if the device is a watch, a bracelet, or a wearable device, the screen of the device may not cover the watchband region of the device, and may also cover the watchband region of the device. Here, the present application provides an optional implementation manner, in which the device may be a watch, a bracelet, or a wearable device, and the device includes a screen and a connection portion. The screen can be a flexible screen, and the connecting part can be a watchband. Optionally, the screen of the device or the display area of the screen may partially or completely cover the wristband of the device. As shown in fig. 5, fig. 5 is a hardware schematic diagram of an implementation manner of a wearable device provided in an embodiment of the present application, where a screen of the device extends to two sides, and a part of the screen is covered on a watchband of the device. In other embodiments, the screen of the device may also be entirely covered on the watchband of the device, and this is not limited in this application.
Example one
Fig. 6 is a flowchart of a wearing state identification method according to a first embodiment of the present invention. A wearing state recognition method, the method comprising:
s1, acquiring image information in a current wearing state through a camera assembly in wearing equipment, and acquiring motion information in the current wearing state through a sensing assembly of the wearing equipment;
s2, analyzing the image information to obtain a first contour feature of a first reference object and obtain a second contour feature of a second reference object;
s3, identifying a first orientation feature of the first contour feature, and identifying a second orientation feature of the second contour feature;
and S4, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information.
In this embodiment, first, image information in a current wearing state is acquired through a camera component in the wearing device, and motion information in the current wearing state is acquired through a sensing component of the wearing device; then, analyzing the image information to obtain a first contour feature of a first reference object and simultaneously obtain a second contour feature of a second reference object; then, identifying a first orientation feature of the first contour feature, and identifying a second orientation feature of the second contour feature; and finally, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information.
Optionally, in this embodiment, a motion state of the wearable device is obtained, for example, it is determined that the wearable device is in a stationary state or a motion state according to the motion state, and when the wearable device is in the motion state, the motion is identified as a swinging motion worn on a wrist or a hand-lifting motion worn on a wrist, or the like;
optionally, in this embodiment, a camera module is set at one or more positions of the wearable device, and image information is acquired by the camera module according to a preset frequency;
optionally, when the motion state changes, the image information is acquired through the camera module, and the change of the motion state includes but is not limited to switching from a regular motion state to another motion state, or switching from a static state to a motion state;
optionally, the image information is analyzed to obtain a first contour feature of a first reference object, and at the same time, a second contour feature of a second reference object is obtained, where the first reference object and the second reference object are objects having fixed orientations in an external environment, such as trees, buildings, pets, clouds, seawater, and the like;
optionally, in this embodiment, two reference objects are taken as an illustration, and it is understood that this embodiment is also applicable to more than two reference objects;
optionally, in this embodiment, the two reference objects belong to different types of objects, so as to improve the accuracy of identification;
optionally, the first contour feature of the first reference object is obtained, and at the same time, the second contour feature of the second reference object is obtained, where the contour feature refers to a main body contour or an external contour of the object, for example, a trunk of a tree, an external wall of a building, a water-air boundary line of seawater, and the like;
optionally, a first orientation feature of the first contour feature is identified, and a second orientation feature of the second contour feature is identified, wherein the orientation feature is used to indicate the orientation of the reference object, for example, the orientation feature is determined to be vertically upward by the trunk of a tree, the orientation feature is determined to be horizontally parallel by the water-sky boundary of seawater, etc.;
optionally, if the first orientation feature and the second orientation feature are both in a rotation orientation, determining, by combining the motion information, a wearing orientation and a motion state of the wearable device, specifically, for example, if it is recognized that a trunk of a tree is horizontal and the trunk in the horizontal is in regular swing, determining that the wearing orientation of the wearable device is currently worn by the wrist or the arm and is in a walking or running state.
The method has the advantages that the image information in the current wearing state is obtained through the camera assembly in the wearing equipment, and the motion information in the current wearing state is obtained through the sensing assembly of the wearing equipment; then, analyzing the image information to obtain a first contour feature of a first reference object and simultaneously obtain a second contour feature of a second reference object; then, identifying a first orientation feature of the first contour feature, and identifying a second orientation feature of the second contour feature; and finally, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information. The method and the device realize a humanized wearing state identification scheme, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
Example two
Fig. 7 is a flowchart of a wearing state identification method according to a second embodiment of the present invention, and based on the above embodiment, optionally, the acquiring, by a camera component in a wearing device, image information in a current wearing state, and acquiring, by a sensing component of the wearing device, motion information in the current wearing state includes:
s11, determining an information lookup direction or a default shooting direction of the wearable device;
and S12, determining the imaging direction of the camera assembly according to the information consulting direction or the default shooting direction.
In this embodiment, first, an information reference orientation or a default shooting orientation of the wearable device is determined; then, an imaging orientation of the camera assembly is determined based on the information reference orientation or a default shooting orientation.
Optionally, the information display orientation in the information consulting process in the display area is used as a default display orientation;
optionally, after the wearing of the camera is started, a display orientation under the shot preview image is taken as the default display orientation;
optionally, an imaging orientation of the camera module, that is, an orientation of the light sensor is associated with the default display orientation, so that after the shooting preview image is obtained by the camera module, the shooting preview image is displayed in the display area in a forward direction.
The method has the advantages that the information searching direction or the default shooting direction of the wearable device is determined; then, an imaging orientation of the camera assembly is determined based on the information reference orientation or a default shooting orientation. The method and the device have the advantages that a more humanized wearing state identification scheme is realized, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
EXAMPLE III
Fig. 8 is a flowchart of a wearing state identification method according to a third embodiment of the present invention, and based on the above embodiment, optionally, the acquiring, by a camera component in the wearing device, image information in a current wearing state, and acquiring, by a sensing component of the wearing device, motion information in the current wearing state further includes:
s13, acquiring the image information through the camera shooting assembly in the imaging direction;
s14, acquiring the motion information in the current wearing state through a sensing assembly of the wearing device, wherein the motion information comprises acceleration information.
In this embodiment, first, in the imaging orientation, the image information is acquired by the camera assembly; then, acquiring the motion information in the current wearing state through a sensing assembly of the wearing device, wherein the motion information comprises acceleration information.
Optionally, in order to reasonably utilize processing resources of the wearable device, when motion information with preset characteristics is identified, the image information is acquired through the camera shooting assembly;
optionally, in order to reasonably utilize processing resources of the wearable device, when the change of the light of the wearable device is identified, the image information is acquired through the camera module;
optionally, in order to reasonably utilize processing resources of the wearable device, when it is recognized that the contact temperature of the human body surface of the wearable device changes, the image information is acquired through the camera module.
The embodiment has the advantages that the image information is acquired through the camera component in the imaging direction; then, acquiring the motion information in the current wearing state through a sensing assembly of the wearing device, wherein the motion information comprises acceleration information. The method and the device have the advantages that a more humanized wearing state identification scheme is realized, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
Example four
Fig. 9 is a flowchart of a fourth embodiment of the wearing state identification method according to the present invention, and based on the above embodiment, optionally, the analyzing the image information to obtain a first contour feature of a first reference object and obtain a second contour feature of a second reference object, including:
s21, acquiring and analyzing the image information according to a preset frequency;
and S22, determining at least two reference objects which have unique orientation characteristics and belong to different categories as the first reference object and the second reference object.
In this embodiment, first, the image information is obtained and analyzed according to a preset frequency; then, at least two reference objects having unique orientation features and belonging to different categories are determined as the first reference object and the second reference object.
Optionally, when the trigger condition is identified, for example, motion information of a preset feature, or light change of the wearable device, or change of a contact temperature of a human body surface of the wearable device, the image information is acquired and analyzed at a preset frequency;
alternatively, the reference object may be an object that is stationary, e.g., a tree, a building, etc.;
alternatively, the reference object may be an object in motion, such as a car during driving, a changing signal indicator light, or the like;
optionally, in this embodiment, the unique azimuth feature means that the orientation of the reference object is only one direction, for example, the traffic signal lamp is in a horizontal state no matter how inclined the road surface is, and similarly, the water-sky boundary line of the sea level is in a horizontal state no matter where and when.
The method has the advantages that the image information is obtained and analyzed through the preset frequency; then, at least two reference objects having unique orientation features and belonging to different categories are determined as the first reference object and the second reference object. The wearable state recognition scheme is more humanized, the wearable device can determine the current wearable state in a self-adaptive manner without being set by a user in advance, the recognition accuracy is higher, and the system resource occupancy rate is lower.
EXAMPLE five
Fig. 10 is a flowchart of a wearing state identification method according to a fifth embodiment of the present invention, and based on the above embodiment, optionally, the analyzing the image information to obtain a first contour feature of a first reference object and, at the same time, obtain a second contour feature of a second reference object, further includes:
s23, identifying an outer contour or a main body contour corresponding to the first reference object and the second reference object;
s24, obtaining a first contour feature of the first reference object outer contour or the main body contour through image analysis, and obtaining a second contour feature of the second reference object outer contour or the main body contour through image analysis.
In this embodiment, first, the outer contour or the body contour corresponding to the first reference object and the second reference object is identified; then, a first contour feature of the first reference object outer contour or the body contour is obtained by image analysis, and a second contour feature of the second reference object outer contour or the body contour is obtained by image analysis.
Optionally, as described in the above example, for different types of reference objects, the corresponding external profile or body profile is selected, for example, the trunk of a tree, a column of a building, etc.;
optionally, a first contour feature of the outer contour or the body contour of the first reference object is obtained by image analysis, and a second contour feature of the outer contour or the body contour of the second reference object is obtained by image analysis, and the same, for example, a trunk of a tree, whose corresponding contour feature is a linear feature, and a pillar of a building is also a linear feature. The purpose of this embodiment is to abstract the reference object appropriately to facilitate determination of orientation or direction.
The embodiment has the advantages that the first reference object and the second reference object correspond to the outer contour or the main body contour by identifying; then, a first contour feature of the first reference object outer contour or the body contour is obtained by image analysis, and a second contour feature of the second reference object outer contour or the body contour is obtained by image analysis. The method and the device have the advantages that a more humanized wearing state identification scheme is realized, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
EXAMPLE six
Fig. 11 is a flowchart of a sixth embodiment of the wearing state identification method of the present invention, and based on the above embodiments, optionally, the identifying a first orientation feature of the first contour feature and identifying a second orientation feature of the second contour feature includes:
s31, identifying the orientation of the outer contour or the body contour of the first reference object and the second reference object;
and S32, respectively obtaining the first orientation feature and the second orientation feature according to the orientation.
In this embodiment, first, the orientation of the outer contour or body contour of the first reference object and the second reference object is identified; then, the first orientation feature and the second orientation feature are respectively obtained according to the orientation.
Optionally, if the body of the reference object is not clear, another reference object belonging to the same type is determined again, for example, when the leaves of the selected tree are relatively dense, it is not convenient to distinguish the trunk, so that another tree is selected as the reference object of the embodiment;
optionally, a reference object of a preset category is set, and the reference object is identified in the category.
The method has the advantages that the orientation of the outer contour or the main body contour of the first reference object and the second reference object is identified; then, the first orientation feature and the second orientation feature are respectively obtained according to the orientation. The method and the device have the advantages that a more humanized wearing state identification scheme is realized, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
EXAMPLE seven
Fig. 12 is a flowchart of a wearing state identification method according to a seventh embodiment of the present invention, and based on the above embodiment, optionally, if the first orientation feature and the second orientation feature are both in a rotation orientation, determining a wearing orientation and a motion state of the wearing device by combining the motion information includes:
s41, detecting the first orientation feature and the second orientation feature;
and S42, acquiring a first rotation angle according to the first orientation characteristic, and acquiring a second rotation angle according to the second orientation characteristic.
In this embodiment, first, the first orientation feature and the second orientation feature are detected; then, a first rotation angle is obtained according to the first orientation feature, and a second rotation angle is obtained according to the second orientation feature.
Optionally, when the wearable device is worn on the wrist, and the display area is vertically displayed when the user lifts the wrist to view, then when the wearable device is worn on the wrist and the user drops the arm, the identified vertically upward objects such as trees and buildings are in a vertical relationship with the previously vertically displayed direction, that is, the corresponding rotation angle is determined to be ninety degrees.
The embodiment has the advantages that the first orientation feature and the second orientation feature are detected; then, a first rotation angle is obtained according to the first orientation feature, and a second rotation angle is obtained according to the second orientation feature. The wearable state recognition scheme is more humanized, the wearable device can determine the current wearable state in a self-adaptive manner without being set by a user in advance, the recognition accuracy is higher, and the system resource occupancy rate is lower.
Example eight
Fig. 13 is a flowchart of an eighth embodiment of the wearing state identification method of the present invention, based on the above embodiments, optionally, if the first orientation feature and the second orientation feature are simultaneously in a rotation orientation, determining the wearing orientation and the motion state of the wearing device by combining the motion information, further includes:
s43, if the first rotation angle and the second rotation angle are in the same rotation direction and are in the same rotation angle value, determining that the wearable device is in a rotation state;
and S44, determining the wearing position and the motion state of the wearable device by combining the rotation state and the motion information.
In this embodiment, first, if the first rotation angle and the second rotation angle are in the same rotation direction and at the same rotation angle value, it is determined that the wearable device is in a rotation state; then, the wearing position and the motion state of the wearable device are determined by combining the rotation state and the motion information.
Optionally, the present embodiment further includes identifying information such as a height of the tree or a height of the desk, so as to determine a wearing height of the wearable device, and further accurately determine a current wearing orientation, for example, when worn on a wrist, the height of the wearable device is similar to the height of the desk, and when worn on an arm, the height of the wearable device is higher than the height of the desk.
The method has the advantages that the wearable device is determined to be in the rotating state by judging whether the first rotating angle and the second rotating angle are in the same rotating direction and the same rotating angle value; then, the wearing position and the motion state of the wearable device are determined by combining the rotation state and the motion information. The method and the device have the advantages that a more humanized wearing state identification scheme is realized, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
Example nine
Based on the above embodiment, the present invention further provides a wearing state identification device, including:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implements the steps of the method of any one of the above.
Specifically, in this embodiment, first, image information in a current wearing state is acquired through a camera component in the wearing device, and motion information in the current wearing state is acquired through a sensing component of the wearing device; then, analyzing the image information to obtain a first contour feature of a first reference object and simultaneously obtain a second contour feature of a second reference object; then, identifying a first orientation feature of the first contour feature, and identifying a second orientation feature of the second contour feature; and finally, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information.
Optionally, in this embodiment, a motion state of the wearable device is obtained, for example, it is determined that the wearable device is in a stationary state or a motion state according to the motion state, and when the wearable device is in the motion state, the motion is identified as a swinging motion worn on a wrist or a hand-lifting motion worn on a wrist, or the like;
optionally, in this embodiment, a camera module is set at one or more positions of the wearable device, and image information is acquired through the camera module according to a preset frequency;
optionally, when the motion state changes, the image information is acquired through the camera module, and the motion state changes, including but not limited to switching from a regular motion state to another motion state, or switching from a static state to a motion state;
optionally, the image information is analyzed to obtain a first contour feature of a first reference object, and at the same time, a second contour feature of a second reference object is obtained, where the first reference object and the second reference object are objects having fixed orientations in an external environment, such as trees, buildings, pets, clouds, seawater, and the like;
optionally, in this embodiment, two reference objects are taken as an illustration, and it is understood that this embodiment is also applicable to more than two reference objects;
optionally, in this embodiment, the two reference objects belong to different types of objects, so as to improve the accuracy of identification;
optionally, the first profile feature of the first reference object is obtained, and at the same time, the second profile feature of the second reference object is obtained, where the profile feature refers to a main body profile or an external profile of the object, for example, a trunk of a tree, an external wall of a building, a water-sky boundary line of seawater, and the like;
optionally, a first orientation feature of the first contour feature is identified, and a second orientation feature of the second contour feature is identified, wherein the orientation feature is used to indicate the orientation of the reference object, for example, the orientation feature is determined to be vertically upward by the trunk of a tree, the orientation feature is determined to be horizontally parallel by the water-sky boundary of seawater, etc.;
optionally, if the first orientation feature and the second orientation feature are both in a rotation orientation, determining, by combining the motion information, a wearing orientation and a motion state of the wearable device, specifically, for example, if it is recognized that a trunk of a tree is horizontal and the trunk in the horizontal is in regular swing, determining that the wearing orientation of the wearable device is currently worn by the wrist or the arm and is in a walking or running state.
The method has the advantages that the image information in the current wearing state is obtained through the camera assembly in the wearing equipment, and the motion information in the current wearing state is obtained through the sensing assembly of the wearing equipment; then, analyzing the image information to obtain a first contour feature of a first reference object and simultaneously obtain a second contour feature of a second reference object; then, identifying a first orientation feature of the first contour feature and identifying a second orientation feature of the second contour feature; and finally, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information. The method and the device realize a humanized wearing state identification scheme, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
Example ten
Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, on which a bitmap processing program is stored, and when the bitmap processing program is executed by a processor, the bitmap processing program implements the steps of the bitmap processing method according to any one of the above.
By implementing the bitmap processing method, equipment and computer readable storage medium, image information in the current wearing state is obtained through a camera assembly in the wearing equipment, and motion information in the current wearing state is obtained through a sensing assembly of the wearing equipment; then, analyzing the image information to obtain a first contour feature of a first reference object and simultaneously obtain a second contour feature of a second reference object; then, identifying a first orientation feature of the first contour feature, and identifying a second orientation feature of the second contour feature; and finally, if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information. The method and the device realize a humanized wearing state identification scheme, so that the wearing device can adaptively determine the current wearing state without the advance setting of a user, the identification accuracy is higher, and the system resource occupancy rate is lower.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A wearing state recognition method, characterized by comprising:
when the change of the contact temperature of the wearable equipment and the surface of a human body is identified, acquiring image information in the current wearing state through a camera assembly in the wearable equipment, and acquiring motion information in the current wearing state through a sensing assembly of the wearable equipment;
analyzing the image information, acquiring a first contour feature of a first reference object, and acquiring a second contour feature of a second reference object, wherein the first reference object and the second reference object are objects with fixed orientations in the external environment, the first reference object and the second reference object have unique orientation features and belong to different categories of reference objects, the first reference object is a stationary object and comprises trees and buildings, the second reference object is a moving object and comprises a vehicle and a changed signal indicator light during driving, and the unique orientation features are that the orientations of the first reference object and the second reference object are only one direction;
identifying a first orientation feature of the first contour feature and identifying a second orientation feature of the second contour feature;
if the first orientation feature and the second orientation feature are in the rotating orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information;
the identifying a first orientation feature of the first contour feature and identifying a second orientation feature of the second contour feature, comprising: identifying an orientation of an outer contour or a body contour of the first reference object and the second reference object; respectively obtaining the first orientation feature and the second orientation feature according to the orientation;
if the first orientation feature and the second orientation feature are in a rotation orientation at the same time, determining the wearing orientation and the motion state of the wearable device by combining the motion information, including: detecting the first orientation feature and the second orientation feature; acquiring a first rotation angle according to the first orientation characteristic, and acquiring a second rotation angle according to the second orientation characteristic; if the first rotation angle and the second rotation angle are in the same rotation direction and at the same rotation angle value, determining that the wearable device is in a rotation state; and determining the wearing position and the motion state of the wearable device by combining the rotation state and the motion information.
2. The wearing state identification method according to claim 1, wherein the acquiring, by a camera component in the wearing device, image information in a current wearing state and acquiring, by a sensing component of the wearing device, motion information in the current wearing state includes:
determining an information look-up orientation or a default shooting orientation of the wearable device;
and determining the imaging direction of the camera shooting assembly according to the information consulting direction or the default shooting direction.
3. The wearing state identification method according to claim 2, wherein the acquiring, by a camera component in the wearing device, image information in a current wearing state and the acquiring, by a sensing component of the wearing device, motion information in the current wearing state further includes:
acquiring the image information through the camera assembly in the imaging direction;
acquiring the motion information in the current wearing state through a sensing assembly of the wearing device, wherein the motion information comprises acceleration information.
4. The wearing state recognition method according to claim 3, wherein the analyzing the image information to obtain a first contour feature of a first reference object and obtain a second contour feature of a second reference object includes:
acquiring and analyzing the image information according to a preset frequency;
at least two reference objects having unique orientation characteristics and belonging to different categories are determined as the first reference object and the second reference object.
5. The wearing state recognition method according to claim 4, wherein the analyzing the image information to obtain a first contour feature of a first reference object and obtain a second contour feature of a second reference object, further comprises:
identifying an outer contour or a body contour corresponding to the first reference object and the second reference object;
and obtaining a first contour feature of the outer contour or the main body contour of the first reference object through image analysis, and obtaining a second contour feature of the outer contour or the main body contour of the second reference object through image analysis.
6. A wearing state recognition device, characterized in that the device comprises:
a memory, a processor, and a computer program stored on the memory and executable on the processor;
the computer program, when executed by the processor, implementing the steps of the method of any one of claims 1 to 5.
7. A computer-readable storage medium, characterized in that a wearing-state identification program is stored thereon, which when executed by a processor implements the steps of the wearing-state identification method according to any one of claims 1 to 5.
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| WO2018134897A1 (en) * | 2017-01-17 | 2018-07-26 | マクセル株式会社 | Position and posture detection device, ar display device, position and posture detection method, and ar display method |
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| CN105302541A (en) * | 2014-07-23 | 2016-02-03 | 联想（新加坡）私人有限公司 | Configuring wearable devices |
| WO2018134897A1 (en) * | 2017-01-17 | 2018-07-26 | マクセル株式会社 | Position and posture detection device, ar display device, position and posture detection method, and ar display method |
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