CN113038100A - Projection control method, projection control apparatus, electronic device, and readable storage medium - Google Patents
Projection control method, projection control apparatus, electronic device, and readable storage medium Download PDFInfo
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- CN113038100A CN113038100A CN202110259666.9A CN202110259666A CN113038100A CN 113038100 A CN113038100 A CN 113038100A CN 202110259666 A CN202110259666 A CN 202110259666A CN 113038100 A CN113038100 A CN 113038100A
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- projection
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- wearer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3188—Scale or resolution adjustment
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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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
Abstract
The application discloses a projection control method, a projection control device, electronic equipment and a readable storage medium, and belongs to the field of wearable equipment. The projection control method comprises the following steps: receiving an induction signal of an induction device of the wearable equipment, wherein the induction signal is generated by the induction device through induction of a limb wearing surface of a wearer; determining the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal; and determining the size of the projection frame according to the contact size, and controlling a projection device of the wearable equipment to project according to the size of the projection frame. Through this application embodiment for projection device's projection picture size more adapts to the limbs face of wearing of person, improves the flexibility of control projection picture, promotes the projection effect on the limbs of the person of wearing, convenience of customers operation and use.
Description
Technical Field
The application belongs to the field of wearable equipment, and particularly relates to a projection control method, a projection control device, electronic equipment, a readable storage medium and wearable equipment.
Background
At present, the wearable equipment is integrated with the projection function, can carry out the projection to on the arm of the person of wearing, and convenience of customers uses. However, in the related art, the projection frame of the wearable device cannot be adjusted, the situation that the projection frame overflows the arm of the wearer, the projection frame is too small, and the like can occur, and the viewing experience of the user is affected.
Disclosure of Invention
An object of the embodiments of the present application is to provide a projection control method, a projection control apparatus, an electronic device, a readable storage medium, and a wearable device, which can solve a problem that a projection frame of the wearable device in the related art cannot be adjusted.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a projection control method, where the method includes:
receiving an induction signal of an induction device of the wearable equipment, wherein the induction signal is generated by the induction device through induction of a limb wearing surface of a wearer;
determining the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal;
and determining the size of the projection frame according to the contact size, and controlling a projection device of the wearable equipment to project according to the size of the projection frame.
In a second aspect, an embodiment of the present application provides a projection control apparatus, including:
the receiving unit is used for receiving a sensing signal of a sensing device of the wearable equipment, and the sensing signal is generated by the sensing device by sensing the limb wearing surface of a wearer;
the information determining unit is used for determining the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal;
and the control unit is used for determining the size of the projection frame according to the size of the contact state and controlling the projection device of the wearable equipment to project according to the size of the projection frame.
In a third aspect, embodiments of the present application provide an electronic device, which includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor, where the program or instructions, when executed by the processor, implement the method according to the first aspect.
In a fourth aspect, embodiments of the present application provide a readable storage medium on which a program or instructions are stored, which when executed by a processor, implement the method according to the first aspect.
In a fifth aspect, embodiments of the present application provide a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and the processor is configured to execute a program or instructions to implement the method according to the first aspect.
In a sixth aspect, an embodiment of the present application provides a wearable device, including:
an apparatus body;
at least one projection device arranged on the equipment body;
the sensing device is arranged on the equipment body and used for sensing the limb wearing surface of a wearer so as to generate a sensing signal;
and the processing device is arranged on the equipment body, determines the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal, determines the projection picture size according to the contact size, and controls the projection of the projection device according to the projection picture size.
In the embodiment of the application, when the wearable device is worn on the limb of the wearer, the sensing device of the wearable device senses the limb wearing surface of the wearer to generate a sensing signal, and the contact size between the sensing device and the limb wearing surface of the wearer is determined according to the sensing signal. Further, obtain projection frame size according to this contact size to control wearable equipment projection arrangement's projection frame size, so that projection arrangement's projection frame size more adapts to the limbs face of wearing of person, improve the flexibility of control projection frame, promote the projection effect on the person's of wearing limbs, convenience of customers operation and use.
Drawings
Fig. 1 is a schematic flowchart of a projection control method according to an embodiment of the present application;
FIG. 2 is a schematic projection diagram of an embodiment of the present application;
FIG. 3 is a schematic block diagram of a projection control apparatus according to an embodiment of the present application;
FIG. 4 is a block diagram schematically illustrating a structure of an electronic device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a wearable device according to an embodiment of the present application;
fig. 6 is a second schematic structural diagram of a wearable device according to an embodiment of the present application;
fig. 7 is a third schematic structural diagram of a wearable device according to an embodiment of the present application;
fig. 8 is a second flowchart illustrating a projection control method according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The projection control method, the projection control apparatus, the electronic device, the readable storage medium, and the wearable device provided in the embodiments of the present application are described in detail below with reference to the accompanying drawings.
An embodiment of the present application provides a projection control method, as shown in fig. 1, the method includes:
102, receiving a sensing signal of a sensing device of the wearable equipment, wherein the sensing signal is generated by the sensing device by sensing the limb wearing surface of a wearer;
104, determining the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal;
and 106, determining the size of the projection frame according to the contact size, and controlling a projection device of the wearable device to project according to the size of the projection frame.
In this embodiment, when the wearable device is worn on the limb of the wearer, the sensing device of the wearable device senses the limb wearing surface of the wearer to generate a sensing signal, and the contact size between the sensing device and the limb wearing surface of the wearer is determined according to the sensing signal. Further, obtain projection frame size according to this contact size to control wearable equipment projection arrangement's projection frame size, so that projection arrangement's projection frame size more adapts to the limbs face of wearing of person, improve the flexibility of control projection frame, promote the projection effect on the person's of wearing limbs, convenience of customers operation and use.
It should be noted that the main body performing the projection control method may be a wearable device or a terminal device communicating with the wearable device. If the execution main body is a wearable device, the wearable device receives the sensing signal, determines the contact size according to the sensing signal, and finally controls the projection frame size of the projection device; if the execution main body is the terminal equipment, the terminal equipment receives a sensing signal sent by a sensing device arranged on the wearable equipment, determines the contact size according to the sensing signal, further obtains the size of the projection frame, and sends the size of the projection frame to the wearable equipment, so that the projection device of the wearable equipment projects according to the size of the projection frame.
In one embodiment of the present application, determining a contact size of the sensing device with the limb wearing surface of the wearer according to the sensing signal comprises: determining the number of sensing pieces in the sensing device, which are in contact with the limb wearing surface of the wearer, according to the sensing signals; and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the number of the sensing pieces and the distance between two adjacent sensing pieces.
In this embodiment, a manner of determining the contact size is defined, the sensing device includes a plurality of sensing elements (e.g., electrode pairs), the plurality of sensing elements are disposed along a circumferential direction of an apparatus body (i.e., a bracelet) of the wearable apparatus, a fixed distance is disposed between two adjacent sensing elements, the fixed distance may be equal to or different from a fixed distance disposed between two adjacent other sensing elements, and when the sensing elements sense a wearing face of a limb of a wearer, a sensing signal is emitted.
Specifically, the number of the sensing pieces in contact with the limb wearing surface of the wearer is determined according to the sensing signals, and the contact size between the sensing device and the limb wearing surface of the wearer is calculated according to the number of the sensing pieces in contact with the limb of the wearer and the distance between two adjacent sensing pieces in the sensing device. For example, according to the sensing signal, the number of the sensing pieces contacting with the arm of the wearer is determined to be M, the fixed distances between two adjacent sensing pieces are equal to each other, and are d, and the width W of the arm of the wearer is [ M-1] × d.
In this way, can accurately determine the contact size of induction system and the limbs of the wearer to for the width adjustment projection arrangement's of the limbs face of wearing according to the wearer projection picture size provides the basis, improve the projection effect on the limbs of the wearer.
In one embodiment of the present application, determining a contact size of the sensing device with the limb wearing surface of the wearer according to the sensing signal comprises: determining the coordinates of a sensing piece in the sensing device, which is in contact with the limb wearing surface of the wearer, according to the sensing signals; and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the coordinates and the distance between two adjacent sensing pieces.
In this embodiment, a way of determining the contact size is defined, in which a plurality of sensing elements (e.g. electrode pairs) are included in the sensing device, the plurality of sensing elements are arranged along the circumference of the device body (i.e. the bracelet) of the wearable device, and a fixed distance is arranged between two adjacent sensing elements, and the fixed distance may be equal to or different from the fixed distance arranged between two other adjacent sensing elements. When the induction piece inducts the limb wearing face of the wearer, an induction signal is sent out, each induction piece is provided with a coordinate, and the induction pieces can be distinguished through the coordinates.
Specifically, according to the sensing signal, the coordinates of the sensing piece in contact with the limb wearing surface of the wearer are determined, and according to the coordinates of the sensing piece in contact with the limb wearing surface of the wearer and the distance between two adjacent sensing pieces in the sensing device, the contact size between the sensing device and the limb wearing surface of the wearer is calculated. For example, according to the sensing signals, the maximum coordinate of the sensing element contacting with the arm of the wearer is determined to be max (xn), the minimum coordinate of the sensing element contacting with the arm of the wearer is determined to be min (xn), the fixed distances between two adjacent sensing elements are equal to each other and are d, and the width W of the arm of the wearer is ═ max (xn) -min (xn) ] × d.
In this way, can accurately determine induction system and the contact size of the limbs wearing surface of the wearer to for the width adjustment projection arrangement's of the limbs wearing surface of the wearer projection width of picture size provides the basis, improve the projection effect on the limbs of the wearer.
In one embodiment of the present application, determining a contact size of the sensing device with the limb wearing surface of the wearer according to the sensing signal comprises: and determining the contact size of the sensing device and the limb wearing surface of the wearer according to the strength of the sensing signal.
In this embodiment, a way of determining the contact size is defined, the sensing device includes a hall sensor and a magnet, the hall sensor and the magnet are disposed along the circumference of the device body (i.e. the bracelet) of the wearable device, and the hall sensor is located at a distance from the magnet. The Hall sensor can sense the corresponding magnet and generate a sensing signal, and the closer the Hall sensor is to the magnet, the stronger the sensing signal is, and the farther the Hall sensor is from the magnet, the weaker the sensing signal is. In the embodiment of the application, after a wearable device is worn by a wearer, the distance between the Hall sensor and the magnet is determined according to the strength of the induction signal generated by the Hall sensor, so that the contact size of the limb wearing surface of the wearer is determined.
In this way, can accurately determine induction system and the contact size of the limbs wearing surface of the wearer to for the width adjustment projection arrangement's of the limbs wearing surface of the wearer projection width of picture size provides the basis, improve the projection effect on the limbs of the wearer.
In some embodiments, after the width of the limb wearing surface of the wearer is obtained, the length of the wearable device can be automatically adjusted according to the width, so that the wearable device is more suitable for the limb of the wearer, and the wearing effect is improved.
In this embodiment, the contact dimension of the sensing device with the limb-worn surface of the wearer is the width of the limb-worn surface of the wearer. As shown in fig. 2, the size of the projection frame 204 of the projection device 206 is determined according to the width of the limb worn surface 202 of the wearer, and the projection device 206 is controlled to project onto the limb worn surface 202 of the wearer according to the size. By the mode, the function of automatically adjusting the projection picture according to the width of the limb wearing surface is realized, so that when different wearers wear the projection picture, the projection picture can be automatically adjusted according to the width of the limb wearing surface of the wearer, and the convenience of miniature projection use is greatly improved.
In one embodiment of the present application, controlling projection of a projection device of a wearable device according to a projection frame size includes: determining the contact position of the sensing device and the limb wearing surface of the wearer according to the coordinates of the sensing piece in contact with the limb wearing surface of the wearer; determining a target projection device corresponding to the contact position; controlling a target projection device to project according to the size of the projection frame; the projection device comprises a plurality of projection devices, and the target projection device is one of the plurality of projection devices.
In this embodiment, a way of determining the target projection device is defined, in which a plurality of sensors (e.g. electrode pairs, temperature sensors, etc.) are included in the sensor, the plurality of sensors are arranged along the circumference of the device body (i.e. the bracelet) of the wearable device, and each sensor is provided with coordinates, through which the sensors can be distinguished. In the embodiment of the application, the coordinates of the sensing piece in contact with the limb wearing surface of the wearer are determined according to the sensing signals, and then the contact position of the sensing device and the limb of the wearer is determined according to the coordinates of the sensing piece in contact with the limb wearing surface of the wearer.
For example, the person's of wearing hand back of the body is up, and wearable equipment is more with the back of the hand contact, and the person's of wearing arm can be sensed to the response piece that corresponds the back of the hand side, and the person's of wearing arm can not be sensed to the response piece that corresponds the palm of the hand side to can determine the person's of wearing hand back of the body up according to the response piece coordinate of sensing person's of wearing arm, induction system and the person's of wearing hand back of the body side contact promptly.
And after the contact position of the sensing device and the limb wearing surface of the wearer is determined, controlling a target projection device corresponding to the contact position to project. For example, when the back of the hand of the wearer faces upwards, the wearable device is in more contact with the back of the hand, so that the back of the hand of the wearer faces upwards, namely the sensing device is in contact with the back of the hand of the wearer according to the coordinates of the sensing piece sensing the arm of the wearer, and the projection device close to the back of the hand is controlled to work; up as the palm of the hand of the wearer, wearable equipment contacts more with the palm of the hand side to can determine the palm of the hand of the wearer up according to the response piece coordinate of sensing the arm of the wearer, induction system and the palm of the hand side contact of wearer promptly, and then the projection arrangement work of the position of control near the palm of the hand side.
In this way, when the projection frame size of the projection device is more suitable for the limb wearing surface of the wearer, the function of automatically determining the target projection device according to the contact position of the sensing device and the limb wearing surface of the wearer is realized, the wearer is not required to rotate the wearable equipment, the projection is more suitable for the wearing surface of the wearer, and the convenience of using the miniature projection is greatly improved.
It should be noted that, in the projection control method provided in the embodiment of the present application, the execution main body may be a projection control apparatus, or a control module in the projection control apparatus for executing the loaded projection control method. In the embodiment of the present application, a projection control apparatus is taken as an example to execute a loaded projection control method, and the projection control apparatus provided in the embodiment of the present application is described.
As shown in fig. 3, the projection control apparatus 300 includes:
a receiving unit 302, configured to receive a sensing signal of a sensing device of the wearable apparatus, where the sensing signal is generated by the sensing device by sensing a wearing surface of a limb of a wearer;
an information determining unit 304, configured to determine, according to the sensing signal, a contact size between the sensing device and the limb wearing surface of the wearer;
and the control unit 306 is used for determining the size of the projection frame according to the contact size and controlling the projection device of the wearable device to project according to the size of the projection frame.
In this embodiment, when the wearable device is worn on the limb of the wearer, the sensing device of the wearable device senses the limb wearing surface of the wearer to generate a sensing signal, and the contact size between the sensing device and the limb wearing surface of the wearer is determined according to the sensing signal. Further, obtain projection frame size according to this contact size to control wearable equipment projection arrangement's projection frame size, so that projection arrangement's projection frame size more adapts to the limbs face of wearing of person, improve the flexibility of control projection frame, promote the projection effect on the person's of wearing limbs, convenience of customers operation and use.
In an embodiment of the present application, the information determining unit 304 is specifically configured to: determining the number of sensing pieces in the sensing device, which are in contact with the limb wearing surface of the wearer, according to the sensing signals; and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the number of the sensing pieces and the distance between two adjacent sensing pieces.
In an embodiment of the present application, the information determining unit 304 is specifically configured to: determining the coordinates of a sensing piece in the sensing device, which is in contact with the limb wearing surface of the wearer, according to the sensing signals; and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the coordinates and the distance between two adjacent sensing pieces.
In an embodiment of the present application, the information determining unit 304 is specifically configured to: determining the contact position of the sensing device and the limb wearing surface of the wearer according to the coordinates of the sensing piece in contact with the limb wearing surface of the wearer; the control unit 306 is specifically configured to: determining a target projection device corresponding to the contact position; controlling a target projection device to project according to the size of the projection frame; the projection device comprises a plurality of projection devices, and the target projection device is one of the plurality of projection devices.
The projection control device in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal. The device can be mobile electronic equipment or non-mobile electronic equipment. By way of example, the Mobile electronic device may be a Mobile phone, a tablet Computer, a notebook Computer, a palm top Computer, an in-vehicle electronic device, a wearable device, an Ultra-Mobile Personal Computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-Mobile electronic device may be a server, a Network Attached Storage (NAS), a Personal Computer (Personal Computer, PC), a Television (TV), a teller machine, a self-service machine, and the like, and the embodiments of the present application are not limited in particular.
The projection control device in the embodiment of the present application may be a device having an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, and embodiments of the present application are not limited specifically.
The projection control device provided in the embodiment of the present application can implement each process implemented in the method embodiments of fig. 1 and fig. 2, and is not described here again to avoid repetition.
Optionally, an electronic device is further provided in this embodiment of the present application, and includes a processor 420, a memory 418, and a program or an instruction stored in the memory 418 and executable on the processor 420, where the program or the instruction is executed by the processor 420 to implement each process of the foregoing projection control method embodiment, and can achieve the same technical effect, and details are not repeated here to avoid repetition.
It should be noted that the electronic devices in the embodiments of the present application include the mobile electronic devices and the non-mobile electronic devices described above.
Fig. 4 is a schematic diagram of a hardware structure of an electronic device implementing an embodiment of the present application.
The electronic device 400 includes, but is not limited to: radio frequency unit 402, network module 404, audio output unit 406, input unit 408, sensor 410, display unit 412, user input unit 414, interface unit 416, memory 418, and processor 420.
Those skilled in the art will appreciate that the electronic device 400 may further include a power source (e.g., a battery) for supplying power to various components, and the power source may be logically connected to the processor 420 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system. The electronic device structure shown in fig. 4 does not constitute a limitation of the electronic device, and the electronic device may include more or less components than those shown, or combine some components, or arrange different components, and thus, the description is omitted here.
The radio frequency unit 402 is configured to receive an induction signal of an induction device of the wearable device, where the induction signal is generated by the induction device by inducing a limb wearing surface of a wearer; and the processor 420 is used for determining the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal, determining the projection frame size according to the contact size, and controlling the projection device of the wearable device to project according to the projection frame size.
In this embodiment, when the wearable device is worn on the limb of the wearer, the sensing device of the wearable device senses the limb wearing surface of the wearer to generate a sensing signal, and the contact size between the sensing device and the limb wearing surface of the wearer is determined according to the sensing signal. Further, obtain projection frame size according to this contact size to control wearable equipment projection arrangement's projection frame size, so that projection arrangement's projection frame size more adapts to the limbs face of wearing of person, improve the flexibility of control projection frame, promote the projection effect on the person's of wearing limbs, convenience of customers operation and use.
In an embodiment of the present application, the processor 420 is specifically configured to: determining the number of sensing pieces in the sensing device, which are in contact with the limb wearing surface of the wearer, according to the sensing signals; and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the number of the sensing pieces and the distance between two adjacent sensing pieces.
In an embodiment of the present application, the processor 420 is specifically configured to: determining the coordinates of a sensing piece in the sensing device, which is in contact with the limb wearing surface of the wearer, according to the sensing signals; and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the coordinates and the distance between two adjacent sensing pieces.
In an embodiment of the present application, the processor 420 is specifically configured to: determining the contact position of the sensing device and the limb wearing surface of the wearer according to the coordinates of the sensing piece in contact with the limb wearing surface of the wearer, determining a target projection device corresponding to the contact position, and controlling the target projection device to project according to the projection picture size; the projection device comprises a plurality of projection devices, and the target projection device is one of the plurality of projection devices.
It should be understood that, in the embodiment of the present application, the radio frequency unit 402 may be used for transceiving information or transceiving signals during a call, and in particular, receiving downlink data of a base station or sending uplink data to the base station. Radio frequency unit 402 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.
The network module 404 provides wireless broadband internet access to the user, such as assisting the user in emailing, browsing web pages, and accessing streaming media.
The audio output unit 406 may convert audio data received by the radio frequency unit 402 or the network module 404 or stored in the memory 418 into an audio signal and output as sound. Also, the audio output unit 406 may also provide audio output related to a specific function performed by the electronic apparatus 400 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 406 includes a speaker, a buzzer, a receiver, and the like.
The input unit 408 is used to receive audio or video signals. The input Unit 408 may include a Graphics Processing Unit (GPU) 4082 and a microphone 4084, and the Graphics processor 4082 processes image data of a still picture or video obtained by an image capturing device (e.g., a camera) in a video capture mode or an image capture mode. The processed image frames may be displayed on the display unit 412 or stored in the memory 418 (or other storage medium) or transmitted via the radio unit 402 or the network module 404. The microphone 4084 may receive sound and may be capable of processing the sound into audio data, and the processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 402 in the case of a phone call mode.
The electronic device 400 also includes at least one sensor 410, such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, a light sensor, a motion sensor, and others.
The display unit 412 is used to display information input by the user or information provided to the user. The display unit 412 may include a display panel 4122, and the display panel 4122 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
The user input unit 414 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic device. Specifically, the user input unit 414 includes a touch panel 4142 and other input devices 4144. The touch panel 4142 is also referred to as a touch screen and may collect touch operations by a user thereon or nearby. The touch panel 4142 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 420, and receives and executes commands sent by the processor 420. Other input devices 4144 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein.
Further, the touch panel 4142 may be overlaid on the display panel 4122, and when the touch panel 4142 detects a touch operation thereon or nearby, the touch panel 4142 may be transmitted to the processor 420 to determine the type of the touch event, and then the processor 420 may provide a corresponding visual output on the display panel 4122 according to the type of the touch event. The touch panel 4142 and the display panel 4122 may be provided as two separate components or may be integrated into one component.
The interface unit 416 is an interface for connecting an external device to the electronic apparatus 400. 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 416 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the electronic apparatus 400 or may be used to transmit data between the electronic apparatus 400 and external devices.
The memory 418 may be used to store software programs as well as various data. The memory 418 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 by 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 mobile terminal, and the like. Further, the memory 418 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 embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of the embodiment of the projection control method, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The processor is the processor in the electronic device in the above embodiment. Readable storage media, including computer-readable storage media, such as Read-Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, etc.
The embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to execute a program or an instruction to implement each process of the embodiment of the projection control method, and can achieve the same technical effect, and in order to avoid repetition, the details are not repeated here.
It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as system-on-chip, system-on-chip or system-on-chip, etc.
An embodiment of the present application further provides a wearable device, as shown in fig. 5, the wearable device includes: an apparatus body 502; at least one projection device 504 disposed on the apparatus body 502; the sensing device 506 is arranged on the equipment body 502, and the sensing device 506 is used for sensing the wearing surface of the limb 600 of the wearer to generate a sensing signal; and the processing device 508 is arranged on the equipment body 502, the processing device 508 determines the contact size between the sensing device 506 and the wearing surface of the limb 600 of the wearer according to the sensing signal, determines the projection frame size according to the contact size, and controls the projection device 504 of the wearable equipment to project to the wearing surface of the limb 600 of the wearer according to the projection frame size.
In this embodiment, when the wearable device is worn on the limb 600 of the wearer, the sensing device 506 senses the wearing surface of the limb 600 of the wearer to generate a sensing signal, and the processing device 508 determines the contact size between the sensing device 506 and the wearing surface of the limb 600 of the wearer according to the sensing signal. Further, the processing device 508 obtains the projection frame size according to the contact size, so as to control the projection frame size of the projection device 504 of the wearable device, so that the projection frame size of the projection device 504 is more suitable for the wearing surface of the limb 600 of the wearer, the flexibility of controlling the projection frame is improved, the projection effect on the limb of the wearer is improved, and the operation and the use of the user are facilitated.
Note that, as shown in fig. 6, the apparatus body 502 includes a flexible Printed Circuit Board (PCB) 5022 and an outer layer 5024.
As shown in fig. 7, the wearable device further includes modules such as a power management device 510, a charging device 512, a wireless transceiver 514, and a frame adjustment motor 516, so as to implement functions such as power management, charging, signal transceiving, and frame adjustment of the projection device 504.
In one embodiment of the present application, the number of the at least one projection device 504 is plural, and the plural projection devices 504 are arranged along the circumferential direction of the apparatus body 502.
In this embodiment, a plurality of projection devices 504 are arranged along the circumferential direction of the apparatus body 502, and when the contact position of the sensing device 506 with the wearing surface of the limb 600 of the wearer is determined, the target projection device 504 corresponding to the contact position is controlled to perform projection. For example, when the back of the hand of the wearer faces upward, the wearable device is in more contact with the back of the hand, so that the back of the hand of the wearer can be determined to face upward according to the coordinates of the sensing piece 5062 sensing the arm of the wearer, that is, the sensing device 506 is in contact with the back of the hand of the wearer, and the projection device 504 near the back of the hand is controlled to work; when the palm of the hand of the wearer up, wearable equipment contacts more with the palm of the hand side to can confirm that the palm of the hand of the wearer is up according to the response piece 5062 coordinate of sensing the arm of the wearer, induction system 506 contacts with the palm of the hand side of the wearer promptly, and then the projection arrangement 504 work of the position that is close to the palm of the hand side of control.
Through the mode, the projection frame size of the projection device 504 is more suitable for the wearing surface of the limb 600 of the wearer, the function of automatically determining the target projection device according to the contact position of the sensing device 506 and the wearing surface of the limb 600 of the wearer is realized, the wearer does not need to rotate wearable equipment, the projection is more suitable for the wearing surface of the wearer, and the use convenience of micro projection is greatly improved.
In one embodiment of the present application, the sensing device 506 includes a plurality of sensing members 5062, the plurality of sensing members 5062 being disposed along a circumference of the apparatus body 502.
In this embodiment, the sensing device 506 includes a plurality of sensing elements 5062 therein, the plurality of sensing elements 5062 are disposed along a circumference of the device body 502 of the wearable device, a fixed distance is disposed between two adjacent sensing elements 5062, the fixed distance may be equal to or different from a fixed distance disposed between two adjacent sensing elements 5062, each sensing element 5062 is provided with a coordinate, and the sensing elements 5062 can be distinguished by the coordinates.
The sensing member 5062 may be a pair of electrodes, a hall sensor and magnet, a temperature sensor, etc. When the sensing member 5062 is a hall sensor and a magnet, the sensing device 506 includes a hall sensor and a magnet, the hall sensor and the magnet are disposed along the circumference of the device body 502 of the wearable device, and the hall sensor and the magnet are spaced apart from each other by a certain distance. The Hall sensor can sense the corresponding magnet and generate a sensing signal, and the closer the Hall sensor is to the magnet, the stronger the sensing signal is, and the farther the Hall sensor is from the magnet, the weaker the sensing signal is. In the embodiment of the application, after the wearable device is worn by a wearer, the distance between the hall sensor and the magnet is determined according to the strength of the sensing signal generated by the hall sensor, so that the contact size or the contact position of the limb 600 of the wearer is determined.
When the sensing member 5062 is a temperature sensor, the temperature sensor is disposed along the circumference of the device body 502 of the wearable device, and the temperature sensor contacting the limb of the wearer is determined according to whether the temperature signal is generated, thereby determining the contact size or the contact position of the limb 600 of the wearer.
As shown in fig. 6, when sensing member 5062 is an electrode pair, sensing member 5062 includes a positive electrode 50622 and a negative electrode 50624.
As shown in fig. 8, the projection control method according to the embodiment of the present application includes:
In the embodiment of the present application, a touch lattice (i.e., a sensing device 506) is integrated on the device body 502, and the touch lattice is formed by a plurality of pairs of paired electrode pairs. When a wearer wears the wearable device, the flat part of the upper surface of the arm is in contact with the wearable device, and the positive electrode and the negative electrode of the touch lattice are conducted due to the contact of the skin. At this time, the touch dot matrix sends an interrupt signal to the processing device 508 to remind the processing device 508 of skin contact. The processing device 508 receives the interrupt, actively polls to determine all the electrode pairs in contact, and determines the farthest conducting electrode at the left end and the right end according to the coordinates of each electrode pair, so as to calculate the width of the arm of the wearer, further drive the frame adjusting motor 516, and automatically adjust the projection frame according to the maximum flat width of the upper surface of the arm of the human hand. When the wearer adjusts the position of the arm, the touch dot matrix will also interrupt the processing device 508 due to the change of the contact point of the touch dot matrix, so the processing device 508 will also poll the coordinates of the electrode pair contacting the skin, control the frame adjustment motor 516 to adjust the projection frame according to the arm width of the new wearer, and realize the function of automatically adjusting the frame.
According to the embodiment of the application, the arm width is judged by embedding the touch dot matrix in the wearable device and detecting the left and right maximum distances between the contact points of the arm and the touch dot matrix, so that the picture of the projection device 504 is automatically adjusted. When the wearing position of the wearable device changes due to the fact that the arm shakes, or different people wear the wearable device, the projection frame can be automatically adjusted, and the convenience of miniature projection use is greatly improved.
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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
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 application 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 application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A projection control method, comprising:
receiving an induction signal of an induction device of a wearable device, wherein the induction signal is generated by the induction device through induction of a limb wearing surface of a wearer;
determining the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal;
and determining the size of a projection picture according to the contact size, and controlling a projection device of the wearable equipment to project according to the size of the projection picture.
2. The projection control method according to claim 1, wherein the determining the contact size of the sensing device with the limb wearing surface of the wearer according to the sensing signal comprises:
determining the number of sensing pieces in the sensing device, which are in contact with the limb wearing surface of the wearer, according to the sensing signals;
and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the number of the sensing pieces and the distance between two adjacent sensing pieces.
3. The projection control method according to claim 1, wherein the determining the contact size of the sensing device with the limb wearing surface of the wearer according to the sensing signal comprises:
determining the coordinates of a sensing piece in the sensing device, which is in contact with the limb wearing surface of the wearer, according to the sensing signal;
and calculating the contact size of the sensing device and the limb wearing surface of the wearer according to the coordinates and the distance between two adjacent sensing pieces.
4. The projection control method of claim 3, wherein the controlling projection of the projection device of the wearable device according to the projection frame size comprises:
determining the contact position of the sensing device and the limb wearing surface of the wearer according to the coordinates of the sensing piece in contact with the limb wearing surface of the wearer;
determining a target projection device corresponding to the contact position;
controlling the target projection device to project according to the size of the projection picture;
wherein the projection device comprises a plurality of projection devices, and the target projection device is one of the plurality of projection devices.
5. A projection control apparatus, comprising:
the receiving unit is used for receiving a sensing signal of a sensing device of the wearable equipment, wherein the sensing signal is generated by the sensing device by sensing the limb wearing surface of a wearer;
the information determining unit is used for determining the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal;
and the control unit is used for determining the size of a projection frame according to the contact size and controlling the projection device of the wearable equipment to project according to the size of the projection frame.
6. An electronic device comprising a processor, a memory, and a program or instructions stored on the memory and executable on the processor, the program or instructions when executed by the processor implementing the projection control method of any of claims 1 to 4.
7. A readable storage medium on which a program or instructions are stored, the program or instructions, when executed by a processor, implementing the projection control method according to any one of claims 1 to 4.
8. A wearable device, comprising:
an apparatus body;
at least one projection device arranged on the equipment body;
the sensing device is arranged on the equipment body and used for sensing the limb wearing surface of a wearer so as to generate a sensing signal;
and the processing device is arranged on the equipment body, determines the contact size of the sensing device and the limb wearing surface of the wearer according to the sensing signal, determines the projection picture size according to the contact size, and controls the projection of the projection device according to the projection picture size.
9. The wearable device of claim 8,
the induction device comprises a plurality of induction pieces, and the induction pieces are arranged along the circumferential direction of the equipment body.
10. Wearable device according to claim 8 or 9,
the number of the at least one projection device is multiple, and the multiple projection devices are arranged along the circumferential direction of the equipment body.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009251257A (en) * | 2008-04-07 | 2009-10-29 | Nikon Corp | Projector |
| US8228315B1 (en) * | 2011-07-12 | 2012-07-24 | Google Inc. | Methods and systems for a virtual input device |
| CN104423798A (en) * | 2013-08-23 | 2015-03-18 | 索尼公司 | Wristband type information processing apparatus and storage medium |
| CN104434053A (en) * | 2014-07-02 | 2015-03-25 | 许建平 | Electronic detector |
| CN104615328A (en) * | 2014-12-29 | 2015-05-13 | 联想(北京)有限公司 | Projection output method and electronic equipment |
| KR20160051384A (en) * | 2014-11-03 | 2016-05-11 | 삼성전자주식회사 | Wearable device and control method thereof |
| US20160209875A1 (en) * | 2015-01-15 | 2016-07-21 | Samsung Display Co., Ltd. | Wearable display device |
| US20170319134A1 (en) * | 2014-11-10 | 2017-11-09 | Lg Electronics Inc. | Wearable device |
| CN108829231A (en) * | 2018-04-10 | 2018-11-16 | 努比亚技术有限公司 | A kind of method of adjustment of wearable device, wearable device and storage medium |
| CN110353368A (en) * | 2019-07-25 | 2019-10-22 | 维沃移动通信有限公司 | A kind of wearable device and information display method |
| CN111813272A (en) * | 2020-05-29 | 2020-10-23 | 维沃移动通信有限公司 | Information input method and device and electronic equipment |
| US10849555B1 (en) * | 2015-09-29 | 2020-12-01 | Apple Inc. | Devices and systems for correcting errors in blood pressure measurements |
| CN112971747A (en) * | 2019-12-13 | 2021-06-18 | 华为技术有限公司 | Wrist-worn electronic device, method for measuring wrist size, and method for measuring blood pressure |
-
2021
- 2021-03-10 CN CN202110259666.9A patent/CN113038100B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009251257A (en) * | 2008-04-07 | 2009-10-29 | Nikon Corp | Projector |
| US8228315B1 (en) * | 2011-07-12 | 2012-07-24 | Google Inc. | Methods and systems for a virtual input device |
| CN104423798A (en) * | 2013-08-23 | 2015-03-18 | 索尼公司 | Wristband type information processing apparatus and storage medium |
| CN104434053A (en) * | 2014-07-02 | 2015-03-25 | 许建平 | Electronic detector |
| KR20160051384A (en) * | 2014-11-03 | 2016-05-11 | 삼성전자주식회사 | Wearable device and control method thereof |
| US20170319134A1 (en) * | 2014-11-10 | 2017-11-09 | Lg Electronics Inc. | Wearable device |
| CN104615328A (en) * | 2014-12-29 | 2015-05-13 | 联想(北京)有限公司 | Projection output method and electronic equipment |
| US20160209875A1 (en) * | 2015-01-15 | 2016-07-21 | Samsung Display Co., Ltd. | Wearable display device |
| US10849555B1 (en) * | 2015-09-29 | 2020-12-01 | Apple Inc. | Devices and systems for correcting errors in blood pressure measurements |
| CN108829231A (en) * | 2018-04-10 | 2018-11-16 | 努比亚技术有限公司 | A kind of method of adjustment of wearable device, wearable device and storage medium |
| CN110353368A (en) * | 2019-07-25 | 2019-10-22 | 维沃移动通信有限公司 | A kind of wearable device and information display method |
| CN112971747A (en) * | 2019-12-13 | 2021-06-18 | 华为技术有限公司 | Wrist-worn electronic device, method for measuring wrist size, and method for measuring blood pressure |
| CN111813272A (en) * | 2020-05-29 | 2020-10-23 | 维沃移动通信有限公司 | Information input method and device and electronic equipment |
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|---|---|
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