CN114079807A - Projection method, projection device, mobile equipment and storage medium - Google Patents
Projection method, projection device, mobile equipment and storage medium Download PDFInfo
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- CN114079807A CN114079807A CN202010802699.9A CN202010802699A CN114079807A CN 114079807 A CN114079807 A CN 114079807A CN 202010802699 A CN202010802699 A CN 202010802699A CN 114079807 A CN114079807 A CN 114079807A
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000005265 energy consumption Methods 0.000 claims description 36
- 238000013507 mapping Methods 0.000 claims description 35
- 238000004590 computer program Methods 0.000 claims description 25
- 230000007613 environmental effect Effects 0.000 claims description 18
- 230000001960 triggered effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 2
- 230000010365 information processing Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 12
- 230000003993 interaction Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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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
Abstract
The application relates to a projection method, a projection device, a mobile device and a storage medium. The mobile device includes: an apparatus body; the projector is arranged on the side of the equipment body; the processor is arranged in the equipment body and connected with the projector, and the processor projects the local key information of the screen of the mobile equipment to the surface of a bearing object on which the mobile equipment is placed through the projector. The adoption of the mobile equipment can improve the information processing efficiency.
Description
Technical Field
The present application relates to the field of projection technologies, and in particular, to a projection method, an apparatus, a mobile device, and a storage medium.
Background
Along with the continuous improvement of the intelligent, high-efficiency and convenient degrees of the mobile terminal, the functional requirements of people on intelligent equipment such as mobile phones are higher and higher. With the advent of technologies represented by pico (pico) projectors, radar gesture sensors, and high capacity battery life, original equipment manufacturers are now integrating projection capabilities into mobile phones to project the display content of smart phone screens onto other large screen display devices.
However, the existing technical solutions usually perform projection display on large information of the mobile terminal in a manual manner (for example, projection display on information of a full screen of the mobile terminal), which results in low information processing efficiency of the mobile terminal.
Disclosure of Invention
In view of the above, it is necessary to provide a projection method, an apparatus, a mobile device, and a storage medium capable of improving information processing efficiency.
A mobile device, comprising:
an apparatus body; the projector is arranged on the side of the equipment body; the processor is arranged in the equipment body and connected with the projector, and the processor projects the local key information of the screen of the mobile equipment to the surface of a bearing object on which the mobile equipment is placed through the projector.
In one embodiment, the method further comprises the following steps:
the first sensor is connected with the processor and is used for acquiring environmental data of a region to be projected;
and when detecting that the environment data meet the projection requirement, the processor projects the local key information to the surface of a bearing object on which the mobile equipment is placed through the projector.
In one embodiment, the method further comprises the following steps:
the second sensor is connected with the processor and used for acquiring the screen orientation state of the screen of the mobile equipment;
and when detecting that the environment data meet the projection requirement, the processor projects the local key information to a projection area of the surface of the carrying object on which the mobile equipment is placed through the projector based on the orientation state of the screen.
In one embodiment, the method further comprises the following steps:
a third sensor connected to the processor for acquiring a trigger action triggered at the projection region;
and the processor determines the mapping coordinate corresponding to the trigger operation in the mobile equipment screen, and executes the operation instruction corresponding to the mapping coordinate at the corresponding position of the mobile equipment screen.
A projection method is applied to a mobile device, and comprises the following steps:
acquiring local key information of the screen of the mobile equipment;
and projecting the local key information to the surface of a bearing object on which the mobile equipment is placed by a projector of the mobile equipment.
In one embodiment, the projecting, by a projector of the mobile device, the local critical information to a surface of a carrier on which the mobile device is placed includes:
acquiring environmental data of a to-be-projected area acquired by a first sensor of the mobile equipment;
and when the environment data is detected to meet the projection requirement, projecting the local key information to the surface of a bearing object on which the mobile equipment is placed through the projector.
In one embodiment, the projecting, by the projector, the local critical information to a surface of a carrier on which the mobile device is placed when it is detected that the environment data meets a projection requirement includes:
when the environment data are detected to meet the projection requirements, acquiring the screen orientation state of the screen of the mobile equipment, acquired by a second sensor of the mobile equipment;
and according to the orientation state of the screen, projecting the local key information to a projection area of the surface of a bearing object on which the mobile equipment is placed through the projector.
In one embodiment, the projecting, by the projector, the local key information to the projection area of the surface of the carrier on which the mobile device is placed based on the orientation state includes:
when the screen orientation state is screen up, acquiring an energy consumption value of the mobile equipment;
and when the energy consumption value is larger than an energy consumption threshold value, projecting the local key information to a projection area of the surface of the carrying object on which the mobile equipment is placed through the projector.
In one embodiment, the projecting, by the projector, the local key information to the projection area of the surface of the carrier on which the mobile device is placed includes:
acquiring the projection area of the projection area;
determining the projection size of the local key information according to the projection area;
based on the projection size, projecting the local key information to a projection area of the surface of the carrier on which the mobile device is placed by the projector.
In one embodiment, the method further comprises:
acquiring a trigger operation acquired by a third sensor of the mobile equipment; the trigger operation is generated in the projection area in a trigger mode;
and acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile equipment, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile equipment.
In one embodiment, the method further comprises:
reading and acquiring a device identification of the mobile device from the projector memory;
projecting, by the projector, the device identification to a carrying surface of the mobile device.
A projection device, the device comprising:
the acquisition module is used for acquiring local key information of a screen of the mobile equipment;
and the projection module is used for projecting the local key information to the surface of a bearing object on which the mobile equipment is placed through a projector of the mobile equipment.
A computer device comprising a memory and a processor, the memory storing a computer program, the processor implementing the following steps when executing the computer program:
acquiring local key information of the screen of the mobile equipment;
and projecting the local key information to the surface of a bearing object on which the mobile equipment is placed by a projector of the mobile equipment.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
acquiring local key information of the screen of the mobile equipment;
and projecting the local key information to the surface of a bearing object on which the mobile equipment is placed by a projector of the mobile equipment.
In the above projection method, apparatus, mobile device, and storage medium, the mobile device includes: the equipment body, set up at the projecting apparatus of equipment body side and set up inside the equipment body, the treater of being connected with the projecting apparatus, the treater is with the local key information of mobile device screen, the local key information of mobile device screen that mobile device will acquire promptly, the projecting apparatus through mobile device projects local key information to the bearing object surface of placing mobile device, screen the demonstration on the mobile device screen, reduce the acquisition time to the information, improve the processing efficiency of mobile terminal to the information.
Drawings
FIG. 1 is a block diagram of a mobile device in one embodiment;
FIG. 2 is a block diagram of a mobile device in another embodiment;
FIG. 3 is a flow diagram illustrating a projection method in one embodiment;
FIG. 4 is a flow diagram illustrating a method for determining a projection based on screen orientation in one embodiment;
FIG. 5 is a flow chart illustrating a projection method according to another embodiment;
FIG. 6 is a diagram illustrating an embodiment of a mobile device placed on a surface of a carrier and a projection area;
FIG. 7 is a schematic diagram illustrating the operation of the IR sensor acquisition trigger operation in one embodiment;
FIG. 8 is an interaction diagram of a projection region in one embodiment;
FIG. 9 is a schematic flow chart of the projection step in one embodiment;
FIG. 10 is a block diagram showing a configuration of a projection apparatus according to an embodiment;
FIG. 11 is a block diagram of a projection apparatus according to an embodiment;
FIG. 12 is a diagram illustrating an internal structure of a computer device according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, as shown in fig. 1, there is provided a mobile device comprising: the device comprises a device body 102, a projector 104 arranged on the side of the device body, and a processor 106 arranged inside the device body and connected with the projector; the processor projects the local key information of the mobile equipment screen to the surface of a bearing object on which the mobile equipment is placed through the projector.
The mobile device may be, but is not limited to, a mobile phone. The local key information is determined according to the information identifier of the display information in the screen of the mobile terminal, and when the information identifier of the display information is the preset information identifier, the display information is represented as the local key information. The carrier surface is a horizontal surface for placing a carrier of the mobile device, for example, the carrier surface may be a table top. The projector 104 may be a low power LED projector, and the projection brightness of the projector may be adaptively adjusted according to the brightness value in the environment data collected by the mobile device.
According to the mobile equipment, the local key information is projected to the surface of a bearing object on which the mobile equipment is placed through the projector 104 through the acquired local key information of the screen of the equipment body 102 and the processor 104 of the mobile equipment, namely, the local key information is screened and displayed on the screen of the mobile equipment, so that the information acquisition time is shortened, and the information processing efficiency of the mobile terminal is improved.
In another embodiment, as shown in fig. 2, there is provided a mobile device, which includes, in addition to a device body 102, a projector 104 disposed at a side of the device body, and a processor 106 disposed inside the device body and connected to the projector: a first sensor 108 connected to the processor, a second sensor 110 connected to the processor, and a third sensor 112 connected to the processor, wherein:
the first sensor 108 is used for acquiring environmental data of the region to be projected. The first sensor is one of an array of sensors in the mobile device; the first sensor may be a light sensor (e.g., a photodiode). The environment data can comprise the light intensity of the mobile equipment within a preset distance range, the physical property of a bearing object for placing the mobile equipment and the like; the area to be projected is the area of the surface of the support which is available for projection. Optionally, the processor 106 projects the local critical information to the surface of the carrier on which the mobile device is placed through the projector 104 when detecting that the environmental data meets the projection requirement. The projection requirement may be, but is not limited to, that the light intensity in the environment data is within a preset light intensity range.
And a second sensor 110 for acquiring a screen orientation state of the mobile device screen. The second sensor is one of an array of sensors in the mobile device for detecting a screen orientation state of the mobile device screen, for example, the second sensor may be, but is not limited to, a gyroscope. The screen facing state may include screen facing down and screen facing up, etc.
Optionally, the processor 106 projects the local key information to a projection area of a surface of a carrier on which the mobile device is placed, based on the screen orientation state, by the projector 104 when detecting that the environment data meets the projection requirement. Projecting, by the projector 104, the local critical information to a projection area of a surface of a carrier on which the mobile device is placed based on the screen orientation state includes: when the screen of the mobile equipment faces downwards, the local key information is projected to a projection area of the surface of a bearing object on which the mobile equipment is placed through a projector, and the projection area can be determined by the projector according to the area of an area to be projected; when the screen orientation state of the screen of the mobile device is screen-up, acquiring an energy consumption value of the mobile device, wherein the energy consumption value can be but is not limited to real-time electric energy of the mobile device; when the real-time electric energy is larger than the energy consumption threshold, projecting the local key information to a projection area on the surface of a bearing object for placing the mobile equipment through a projector; when the real-time power is less than or equal to the energy consumption threshold, displaying local key information on a screen of the mobile device.
And a third sensor 112 for acquiring a trigger operation triggered in the projection region. The third sensor is a sensor in a sensor array in the mobile device for acquiring a trigger operation of the interaction region in the projection area. The trigger operation may be, but is not limited to, a click operation, a slide operation, and the like of the user. The third sensor may be an infrared sensor, a gesture sensor, and the like. Optionally, the processor 106 determines mapping coordinates corresponding to the triggering operation in the mobile device screen, and executes an operation instruction corresponding to the mapping coordinates at a corresponding position on the mobile device screen.
In the mobile device, by acquiring local key information of the screen of the device body 102, when the environment data of the to-be-projected area acquired by the first sensor 108 of the mobile device meets the projection requirement, the screen orientation state of the screen of the mobile device acquired by the second sensor 110 of the mobile device is acquired; projecting the local key information to a projection area of the surface of a bearing object on which the mobile equipment is placed through a projector 104 according to the orientation state of the screen; trigger operation acquired by the third sensor 112 of the mobile device is acquired; the trigger operation is generated in a triggering mode in the projection area; and acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile equipment, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile equipment. According to the environment data of the area to be projected and the screen orientation state of the screen of the mobile equipment, small-scale projection is carried out on local key information in the mobile equipment, screening display is carried out on the screen of the mobile equipment, the information acquisition time is shortened, the information processing efficiency of the mobile terminal is improved, and the cruising ability of the mobile equipment is prolonged.
In one embodiment, as shown in fig. 3, a projection method is provided, which is described by taking the mobile device in fig. 1 as an example, and includes the following steps:
The local key information is determined according to the information identifier of the display information in the screen of the mobile terminal, and when the information identifier of the display information is the preset information identifier, the display information is represented as the key information. For example, the pre-information identifier includes "001" and "002", when the information identifier of the display information a in the screen of the mobile device is detected to be "001", the information identifier of the display information B is "003", that is, the display information a is local key information of the screen of the mobile device; alternatively, the local key information may be, but is not limited to, an application icon, an unread text message, a chat application notification, sports record data, and the like.
Specifically, an information identifier of the screen display information of the mobile device is obtained, and local key information of the screen of the mobile device is determined from the screen display information of the mobile device according to the preset information identifier and the information identifier of the display information.
And step 304, projecting the local key information to the surface of the carrying object on which the mobile device is placed by the projector of the mobile device.
Wherein the carrier surface is a horizontal surface for placing a carrier of the mobile device, e.g. the carrier surface may be a table top. The projector can be a low-power LED projector, and the projection area of the projector is the surface of a bearing object for placing the mobile equipment. Optionally, the projection brightness of the projector may be adaptively adjusted according to the brightness value in the environment data acquired by the mobile device.
Specifically, when the mobile device acquires local key information of a screen of the mobile device, whether the mobile device is in a static state and whether a bearing surface of the mobile device is parallel to a reference horizontal ground surface are detected through a movement sensor (for example, an accelerometer) in the mobile device, and when the mobile device is in the static state and the bearing surface on which the mobile device is placed is parallel to the reference horizontal ground surface, the local key information is projected to the bearing surface on which the mobile device is placed through a projector of the mobile device.
In the projection method, local key information of the screen of the mobile equipment is determined by screening the information displayed by the screen of the mobile equipment; the local key information is projected to the surface of a bearing object for placing the mobile equipment through the projector of the mobile equipment, namely the local key information is projected and displayed on the bearing object of the mobile equipment, so that a user can conveniently obtain useful information, the information obtaining time is saved, and the information processing efficiency of the mobile equipment is improved.
In one embodiment, as shown in fig. 4, a method for determining projection according to a screen orientation state is provided, which is exemplified by the application of the method to the mobile device in fig. 1, and includes the following steps:
In step 404, if the screen orientation state is screen-down, step 406 is performed, and if the screen orientation state is screen-up, step 408 is performed.
And 406, projecting the local key information to a projection area of the surface of the carrying object on which the mobile equipment is placed by the projector.
In step 408, an energy consumption value of the mobile device is obtained.
In step 410, it is determined whether the energy consumption value is greater than the energy consumption threshold, if so, step 406 is executed, otherwise, step 412 is executed.
And step 412, projecting and displaying the local key information on a screen of the mobile device.
In one embodiment, the method further comprises: acquiring the projection area of the projection area; determining the projection size of the local key information according to the projection area; based on the projection size, local critical information is projected by a projector to a projection area of a surface of a carrier on which the mobile device is placed.
Specifically, the area of a screen of the mobile device is obtained, and the projection size of the local key information in a projection area is determined according to the display area of the local key information on the screen of the mobile device, the area of the screen of the mobile device and the projection area; based on the projection size, the local key information is projected to the projection area of the surface of the bearing object for placing the mobile equipment through the projector, and the local key information is accurately projected to the projection area of the surface of the bearing object for placing the mobile equipment through adjusting the projection size, so that data loss is avoided.
In another embodiment, as shown in fig. 5, a projection method is provided, which is described by taking the mobile device in fig. 1 as an example, and includes the following steps:
And 505, acquiring environment data of a to-be-projected area acquired by a first sensor of the mobile device.
The environmental data may include the light intensity of the mobile device within a predetermined distance range, and physical properties of a carrier on which the mobile device is placed (e.g., the surface material of the carrier, and the emissivity of different materials to light are different). The area to be projected is a projection area which can be projected by a projector in the surface of a carrier on which the mobile device is placed. The first sensor may be a light sensor (e.g., a photodiode). Optionally, an image of the area to be projected is collected through a camera of the mobile device, color processing is performed on the collected image, a brightness value of the collected image is obtained, and the light intensity of the mobile device within a preset distance range is determined according to the brightness value.
The projection requirement may be, but is not limited to, that the light intensity in the environment data is within a preset light intensity range. The second sensor is used for detecting the screen orientation state of the screen of the mobile device, and the second sensor can be but is not limited to a gyroscope. The screen-facing state may include screen-down and screen-up.
Specifically, through the first sensor of mobile device, gather the light intensity of mobile device in placing the preset distance scope on the bearing object surface of mobile device, when light intensity was in the projected preset light intensity scope, trigger the screen orientation state that the second sensor gathered the mobile device screen.
And step 508, projecting the local key information to a projection area of the surface of the carrying object on which the mobile equipment is placed through the projector according to the orientation state of the screen.
Specifically, when the screen of the mobile device is in a screen-down orientation state, the local key information is projected to a projection area of the surface of a carrying object on which the mobile device is placed through the projector, and the projection area can be determined by the projector according to the area of the area to be projected; when the screen orientation state of the screen of the mobile device is screen-up, acquiring an energy consumption value of the mobile device, wherein the energy consumption value can be but is not limited to real-time electric energy of the mobile device; when the real-time electric energy is larger than the energy consumption threshold, projecting the local key information to a projection area on the surface of a bearing object for placing the mobile equipment through a projector; when the real-time power is less than or equal to the energy consumption threshold, displaying local key information on a screen of the mobile device. As shown in fig. 6, the mobile device is schematically disposed on the surface of the carrier and the projection area; the projection area includes local key information 1, local key information 2, and local key information 3.
The third sensor is used for acquiring triggering operation of an interaction area in the projection area; the trigger operation may be, but is not limited to, a click operation, a slide operation, and the like of the user. The third sensor may be an infrared sensor, a gesture sensor, and the like. Alternatively, as shown in fig. 7, the infrared sensor collects the working principle of the triggering operation, which includes the reflected light and the incident light, the projector is a dot matrix projector, and the interaction area forms a grid for the projector. Alternatively, the mobile device may acquire the trigger operation triggered by the user in the projection area through a wireless transmission system (e.g., a field disturbance detection system).
And step 512, acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile device, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile device.
The operation instruction can be but is not limited to a viewing instruction and an input instruction; the operation instruction is used for checking local key information and the like.
Specifically, based on an interaction detection engine in the mobile device, when the third sensor detects a trigger operation triggered by a projection area, a grid is formed by the projector to determine a coordinate point of the trigger operation in the projection area, a mapping coordinate of the coordinate point on the mobile device screen is determined according to a mapping relation between the projection area and a mobile device screen coordinate, which is established in advance, and an operation instruction corresponding to the mapping coordinate is executed at a corresponding position on the mobile device screen. As shown in fig. 8, the local key information is a chat application icon (e.g., a whatsapp icon), the projector is a dot matrix projector, and the user feedback and the surface area condition are detected by the dot matrix projector; and detecting the click operation triggered by the user in the projection area through the third sensor, forming a grid based on the dot matrix projector to determine a coordinate point corresponding to the click operation triggered by the user, determining a mapping coordinate of the coordinate point on the screen of the mobile equipment according to a mapping relation between the pre-established projection area and the coordinate of the screen of the mobile equipment, opening a chatting application program at a corresponding position of the screen of the mobile equipment, and displaying a chatting interface.
In one embodiment, the method further comprises: reading and acquiring a device identification of the mobile device from a projector memory; and projecting the equipment identification to the surface of the bearing object of the mobile equipment through the projector. The projector stores the device identification of the mobile device in advance in a memory; for example, the mobile device is a mobile phone, and the device identifier of the mobile phone may be a category identifier.
Specifically, the mobile device reads and acquires a device identifier of the mobile device from a projector memory, and acquires the light intensity of a region to be projected, which is acquired by a first sensor of the mobile device; when the light intensity is within a preset light intensity range, acquiring a screen orientation state of a screen of the mobile device, acquired by a second sensor of the mobile device, and when the screen orientation state of the screen of the mobile device is screen-down, projecting the device identifier to a projection area on the surface of a bearing object on which the mobile device is placed through a projector; when the screen orientation state of the screen of the mobile equipment is that the screen faces upwards, acquiring real-time electric energy of the mobile equipment; when the real-time electric energy is larger than the energy consumption threshold, projecting the equipment identifier to a projection area on the surface of a bearing object for placing the mobile equipment through a projector; and when the real-time electric energy is less than or equal to the energy consumption threshold value, not displaying the equipment identification. The information quantity of the display information of the mobile equipment is increased by additionally carrying out projection display on the equipment identification.
Optionally, in an embodiment, when the mobile device acquires the to-be-local key information, the screen of the mobile device enters a screen-off state; acquiring the light intensity of a to-be-projected area acquired by a first sensor of the mobile equipment; when the light intensity is within a preset light intensity range, acquiring a screen orientation state of a screen of the mobile device, acquired by a second sensor of the mobile device, and when the screen orientation state of the screen of the mobile device is screen-down, projecting the device identifier to a projection area on the surface of a bearing object on which the mobile device is placed through a projector; when the screen orientation state of the screen of the mobile equipment is that the screen faces upwards, acquiring real-time electric energy of the mobile equipment; and when the real-time electric energy is larger than the energy consumption threshold, projecting the equipment identification to a projection area of the surface of a bearing object for placing the mobile equipment through the projector. Namely, when the mobile equipment is in a screen-off state, the acquired local key information is projected and displayed in time through the projector, and the information processing efficiency is improved.
In the projection method, by acquiring local key information of a screen of the mobile equipment, when environmental data of a to-be-projected area acquired by a first sensor of the mobile equipment meets projection requirements, a screen orientation state of the screen of the mobile equipment acquired by a second sensor of the mobile equipment is acquired; according to the orientation state of the screen, local key information is projected to a projection area of the surface of a bearing object on which the mobile equipment is placed through a projector; acquiring a trigger operation acquired by a third sensor of the mobile equipment; the trigger operation is generated in a triggering mode in the projection area; and acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile equipment, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile equipment. According to the environment data of the area to be projected and the screen orientation state of the screen of the mobile equipment, small-scale projection is carried out on local key information in the mobile equipment, screening display is carried out on the screen of the mobile equipment, the information acquisition time is shortened, the information processing efficiency of the mobile terminal is improved, and the cruising ability of the mobile equipment is prolonged.
In the method for determining the projection according to the screen orientation state, the screen orientation state of the screen of the mobile device acquired by the second sensor of the mobile device is acquired, the optimal projection mode of the local key information in the projection area of the surface of the carrying object on which the mobile device is placed is determined according to the screen orientation state, the local key information is accurately displayed, and the display duration of the mobile device is prolonged.
In one embodiment, as shown in fig. 9, a projection step is provided, which is described by taking the mobile device in fig. 1 as an example, and includes the following steps:
And step 904, acquiring environment data of the area to be projected, which is acquired by a first sensor of the mobile device.
Step 910, determining the screen orientation status, if the screen orientation status is screen-down, step 912 is executed, otherwise step 914 is executed.
And 912, projecting the local key information to a projection area of the surface of the bearing object on which the mobile device is placed through the projector.
The local key information is displayed on the screen of the mobile device, step 916.
And 920, acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile device, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile device.
In the embodiment, by acquiring local key information of a screen of the mobile device, when environmental data of a to-be-projected area acquired by a first sensor of the mobile device meets a projection requirement, a screen orientation state of the screen of the mobile device acquired by a second sensor of the mobile device is acquired; according to the orientation state of the screen, local key information is projected to a projection area of the surface of a bearing object on which the mobile equipment is placed through a projector; acquiring a trigger operation acquired by a third sensor of the mobile equipment; the trigger operation is generated in a triggering mode in the projection area; the method comprises the steps of obtaining the corresponding mapping coordinates of the triggering operation on the screen of the mobile equipment, executing the operation instructions corresponding to the mapping coordinates on the corresponding positions of the screen of the mobile equipment, carrying out projection display on local key information through a projector according to environment data and the orientation state of the screen, and obtaining the triggering operation of a projection area, and can achieve the purpose of improving the information processing efficiency.
The following is an application scenario of the projection method, which is applied to a mobile phone.
The mobile phone is internally provided with a low-power-consumption projector, the mobile phone is placed on a horizontal plane of a desk, and when local key information of a screen of the mobile device is acquired, the local key information is unread short messages, new whatsapp notifications and other app messages; acquiring the light intensity of a light sensor in a sensor array of the mobile phone in a region to be projected of a desktop; when the light intensity is within the preset light intensity range, the area to be projected of the desktop can be used for projection; acquiring a screen orientation state of a mobile phone screen acquired by a gyroscope in a sensor array of a mobile phone, and projecting local key information to a projection area on the surface of a bearing object on which the mobile phone is placed through a projector when the screen orientation state of the mobile phone screen is screen-down, wherein the projection area can be determined by the projector according to the area of an area to be projected; when the screen orientation state of the mobile phone screen is screen-up, acquiring the energy consumption value of the mobile phone, wherein the energy consumption value can be but is not limited to the real-time electric energy of the mobile phone; when the real-time electric energy is larger than the energy consumption threshold, projecting the local key information to a projection area on the surface of a bearing object for placing the mobile phone through a projector; when the real-time electric energy is less than or equal to the energy consumption threshold, displaying local key information on a screen of the mobile phone; when the clicking operation of an infrared sensor in a sensor array of the mobile phone for acquiring the projection area of the desktop is acquired, acquiring a mapping coordinate corresponding to the triggering operation on a standby screen of the mobile phone, executing a clicking instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile phone, and opening a corresponding application program; the method comprises the steps of projecting local key information in the mobile equipment in a small scale according to environment data of a to-be-projected area and the screen orientation state of a screen of the mobile equipment, obtaining a trigger operation of a projection area to operate a mobile phone, improving the processing efficiency of the mobile terminal on the information, and prolonging the cruising ability of the mobile equipment.
It should be understood that although the various steps in the flow charts of fig. 2-9 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 2-9 may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed in turn or alternately with other steps or at least some of the other steps.
In one embodiment, as shown in fig. 10, there is provided a projection apparatus including: an acquisition module 1002 and a projection module 1004, wherein:
the obtaining module 1002 is configured to obtain local key information of a screen of a mobile device.
A projection module 1004, configured to project, by a projector of the mobile device, the local key information onto a surface of a carrier on which the mobile device is placed.
In the projection device, local key information of the screen of the mobile equipment is determined by screening the information displayed by the screen of the mobile equipment; the local key information is projected to the surface of a bearing object for placing the mobile equipment through the projector of the mobile equipment, namely the local key information is projected and displayed on the bearing object of the mobile equipment, so that a user can conveniently obtain useful information, the information obtaining time is saved, and the information processing efficiency of the mobile equipment is improved.
In another embodiment, as shown in fig. 11, there is provided a projection apparatus, which comprises, in addition to the acquisition module 1002 and the projection module 1004: a first acquisition module 1006, a second acquisition module 1008, a determination module 1010, a determination module 1012, a third acquisition module 1014, and an interaction module 1016, wherein:
a first acquisition module 1006, configured to acquire environment data of a region to be projected, acquired by a first sensor of the mobile device;
in one embodiment, the projection module 1004 is further configured to project, by the projector, the local critical information to a surface of a carrier on which the mobile device is placed when it is detected that the environment data meets a projection requirement.
A second acquisition module 1008, configured to acquire, when it is detected that the environment data meets the projection requirement, a screen orientation state of the mobile device screen acquired by a second sensor of the mobile device;
in one embodiment, the projection module 1004 is further configured to project, by the projector, the local key information to a projection area of a surface of a carrier on which the mobile device is placed according to the screen orientation state.
The determining module 1010 is configured to obtain an energy consumption value of the mobile device when the screen orientation state is a screen-up state.
In one embodiment, the projection module 1004 is further configured to project, by the projector, the local key information to a projection area of a surface of the carrier on which the mobile device is placed when the energy consumption value is greater than an energy consumption threshold.
A determining module 1012, configured to obtain a projection area of the projection region; and determining the projection size of the local key information according to the projection area.
In one embodiment, the projection module 1004 is further configured to project, by the projector, the local key information to a projection area of a surface of the carrier on which the mobile device is placed, based on the projection size.
A third acquisition module 1014, configured to acquire a trigger operation acquired by a third sensor of the mobile device; the trigger operation is generated in the projection area.
An interaction module 1016, configured to obtain mapping coordinates corresponding to the trigger operation on the mobile device screen, and execute an operation instruction corresponding to the mapping coordinates on a corresponding position of the mobile device screen.
In one embodiment, the projection module 1004 is further configured to read and retrieve a device identification of the mobile device from the projector memory; projecting, by the projector, the device identification to a carrying surface of the mobile device.
In one embodiment, by acquiring local key information of a screen of the mobile device, when environmental data of a to-be-projected area acquired by a first sensor of the mobile device meets a projection requirement, acquiring a screen orientation state of the screen of the mobile device acquired by a second sensor of the mobile device; according to the orientation state of the screen, local key information is projected to a projection area of the surface of a bearing object on which the mobile equipment is placed through a projector; acquiring a trigger operation acquired by a third sensor of the mobile equipment; the trigger operation is generated in a triggering mode in the projection area; and acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile equipment, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile equipment. According to the environment data of the area to be projected and the screen orientation state of the screen of the mobile equipment, small-scale projection is carried out on local key information in the mobile equipment, screening display is carried out on the screen of the mobile equipment, the information acquisition time is shortened, the information processing efficiency of the mobile terminal is improved, and the cruising ability of the mobile equipment is prolonged.
For the specific definition of the projection device, reference may be made to the above definition of the projection method, which is not described herein again. The modules in the projection device can be implemented in whole or in part by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as shown in fig. 12. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless communication can be realized through WIFI, an operator network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a projection method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 12 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having a computer program stored therein, the processor implementing the following steps when executing the computer program:
acquiring local key information of a screen of the mobile equipment;
and projecting the local key information to the surface of a bearing object on which the mobile equipment is placed by a projector of the mobile equipment.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
acquiring environmental data of a to-be-projected area acquired by a first sensor of the mobile equipment;
when detecting that the environmental data meets the projection requirements, projecting the local key information to the surface of a carrying object on which the mobile equipment is placed through the projector.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
when the environment data meeting the projection requirement is detected, acquiring the screen orientation state of a screen of the mobile equipment, which is acquired by a second sensor of the mobile equipment;
and according to the orientation state of the screen, projecting the local key information to a projection area of the surface of a bearing object on which the mobile equipment is placed by the projector.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
when the screen orientation state is that the screen faces upwards, acquiring an energy consumption value of the mobile equipment;
and when the energy consumption value is larger than the energy consumption threshold value, the local key information is projected to a projection area of the surface of a bearing object on which the mobile equipment is placed through the projector.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
acquiring the projection area of the projection area;
determining the projection size of the local key information according to the projection area;
based on the projection size, local critical information is projected by a projector to a projection area of a surface of a carrier on which the mobile device is placed.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
acquiring a trigger operation acquired by a third sensor of the mobile equipment; the trigger operation is generated in a triggering mode in the projection area;
and acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile equipment, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile equipment.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
reading and acquiring a device identification of the mobile device from a projector memory;
and projecting the equipment identification to the surface of the bearing object of the mobile equipment through the projector.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring local key information of a screen of the mobile equipment;
and projecting the local key information to the surface of a bearing object on which the mobile equipment is placed by a projector of the mobile equipment.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring environmental data of a to-be-projected area acquired by a first sensor of the mobile equipment;
when detecting that the environmental data meets the projection requirements, projecting the local key information to the surface of a carrying object on which the mobile equipment is placed through the projector.
In one embodiment, the computer program when executed by the processor further performs the steps of:
when the environment data meeting the projection requirement is detected, acquiring the screen orientation state of a screen of the mobile equipment, which is acquired by a second sensor of the mobile equipment;
and according to the orientation state of the screen, projecting the local key information to a projection area of the surface of a bearing object on which the mobile equipment is placed by the projector.
In one embodiment, the computer program when executed by the processor further performs the steps of:
when the screen orientation state is that the screen faces upwards, acquiring an energy consumption value of the mobile equipment;
and when the energy consumption value is larger than the energy consumption threshold value, the local key information is projected to a projection area of the surface of a bearing object on which the mobile equipment is placed through the projector.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring the projection area of the projection area;
determining the projection size of the local key information according to the projection area;
based on the projection size, local critical information is projected by a projector to a projection area of a surface of a carrier on which the mobile device is placed.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring a trigger operation acquired by a third sensor of the mobile equipment; the trigger operation is generated in a triggering mode in the projection area;
and acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile equipment, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile equipment.
In one embodiment, the computer program when executed by the processor further performs the steps of:
reading and acquiring a device identification of the mobile device from a projector memory;
and projecting the equipment identification to the surface of the bearing object of the mobile equipment through the projector.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include at least one of non-volatile and volatile memory. Non-volatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical storage, or the like. Volatile Memory can include Random Access Memory (RAM) or external cache Memory. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (14)
1. A mobile device, characterized in that the mobile device comprises: an apparatus body; the projector is arranged on the side of the equipment body; the processor is arranged in the equipment body and connected with the projector, and the processor projects the local key information of the screen of the mobile equipment to the surface of a bearing object on which the mobile equipment is placed through the projector.
2. The mobile device of claim 1, wherein the mobile device further comprises:
the first sensor is connected with the processor and is used for acquiring environmental data of a region to be projected;
and when detecting that the environment data meet the projection requirement, the processor projects the local key information to the surface of a bearing object on which the mobile equipment is placed through the projector.
3. The mobile device of claim 2, wherein the mobile device further comprises:
the second sensor is connected with the processor and used for acquiring the screen orientation state of the screen of the mobile equipment;
and when detecting that the environment data meet the projection requirement, the processor projects the local key information to a projection area of the surface of the carrying object on which the mobile equipment is placed through the projector based on the orientation state of the screen.
4. The mobile device of claim 3, further comprising:
a third sensor connected to the processor for acquiring a trigger action triggered at the projection region;
and the processor determines the mapping coordinate corresponding to the trigger operation in the mobile equipment screen, and executes the operation instruction corresponding to the mapping coordinate at the corresponding position of the mobile equipment screen.
5. A projection method, applied to a mobile device, the method comprising:
acquiring local key information of the screen of the mobile equipment;
and projecting the local key information to the surface of a bearing object on which the mobile equipment is placed by a projector of the mobile equipment.
6. The method of claim 5, wherein the projecting the local critical information by a projector of the mobile device to a surface of a carrier on which the mobile device is placed comprises:
acquiring environmental data of a to-be-projected area acquired by a first sensor of the mobile equipment;
and when the environment data is detected to meet the projection requirement, projecting the local key information to the surface of a bearing object on which the mobile equipment is placed through the projector.
7. The method of claim 6, wherein the projecting, by the projector, the local key information to a surface of a carrier on which the mobile device is placed upon detecting that the environmental data meets a projection requirement comprises:
when the environment data are detected to meet the projection requirements, acquiring the screen orientation state of the screen of the mobile equipment, acquired by a second sensor of the mobile equipment;
and according to the orientation state of the screen, projecting the local key information to a projection area of the surface of a bearing object on which the mobile equipment is placed through the projector.
8. The method of claim 7, wherein the projecting, by the projector, the local key information to the projection area of the surface of the carrier on which the mobile device is placed based on the orientation state comprises:
when the screen orientation state is screen up, acquiring an energy consumption value of the mobile equipment;
and when the energy consumption value is larger than an energy consumption threshold value, projecting the local key information to a projection area of the surface of the carrying object on which the mobile equipment is placed through the projector.
9. The method according to any one of claims 7 or 8, wherein the projecting, by the projector, the local key information to the projection area of the surface of the carrier on which the mobile device is placed comprises:
acquiring the projection area of the projection area;
determining the projection size of the local key information according to the projection area;
based on the projection size, projecting the local key information to a projection area of the surface of the carrier on which the mobile device is placed by the projector.
10. The method of claim 7, further comprising:
acquiring a trigger operation acquired by a third sensor of the mobile equipment; the trigger operation is generated in the projection area in a trigger mode;
and acquiring a mapping coordinate corresponding to the trigger operation on the screen of the mobile equipment, and executing an operation instruction corresponding to the mapping coordinate on a corresponding position of the screen of the mobile equipment.
11. The method of claim 5, further comprising:
reading and acquiring a device identification of the mobile device from the projector memory;
projecting, by the projector, the device identification to a carrying surface of the mobile device.
12. A projection device, the device comprising:
the acquisition module is used for acquiring local key information of a screen of the mobile equipment;
and the projection module is used for projecting the local key information to the surface of a bearing object on which the mobile equipment is placed through a projector of the mobile equipment.
13. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor realizes the steps of the method of any one of claims 5 to 11 when executing the computer program.
14. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 5 to 11.
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| CN202010802699.9A CN114079807A (en) | 2020-08-11 | 2020-08-11 | Projection method, projection device, mobile equipment and storage medium |
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| CN202010802699.9A CN114079807A (en) | 2020-08-11 | 2020-08-11 | Projection method, projection device, mobile equipment and storage medium |
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Application publication date: 20220222 |