CN104866013A - Electronic equipment - Google Patents
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- CN104866013A CN104866013A CN201410062793.XA CN201410062793A CN104866013A CN 104866013 A CN104866013 A CN 104866013A CN 201410062793 A CN201410062793 A CN 201410062793A CN 104866013 A CN104866013 A CN 104866013A
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Abstract
The invention discloses electronic equipment. The electronic equipment comprises a main body, a rotating unit and a projector, wherein the rotating unit is arranged on the main body; the projector is arranged on the rotating unit; the rotating unit can rotate around a rotating shaft parallel with a first edge of the main body within a preset angle range, and when the rotating unit rotates to a first angle within the preset angle range, the projector can project to-be-projected content at the first angle. With the adoption of the technical scheme, technical problems that electronic equipment is single in projection angle and cannot meet use requirements of users in the prior art are solved, the technical effect that multiple projection angles are provided is realized, and the use requirements of the users can be met.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of electronic equipment.
Background technology
Along with the development of science and technology, electronic technology have also been obtained development at full speed, and the kind of electronic product also gets more and more, and people have also enjoyed the various facilities that development in science and technology brings.Present people can pass through various types of electronic equipment, enjoy the comfortable life along with development in science and technology brings.Such as, the electronic equipment such as smart mobile phone, panel computer has become an important ingredient in people's life, user can use the electronic equipment such as smart mobile phone, panel computer to listen to the music, play games etc., to live the pressure brought to alleviate modern fast pace.
At present, the electronic equipment such as smart mobile phone, panel computer comprises projecting function, it is projected by a built-in projection arrangement, thus user can be projected specific content, such as lantern slide, video etc., and not needing to use projector, very convenient, the electronic equipment of this type of band projecting function is more and more subject to liking of user.
But the present inventor is in the process realizing the technical scheme in the embodiment of the present invention, find that above-mentioned technology at least exists following technical matters:
The electronic equipment such as smart mobile phone, panel computer with projection arrangement only has a projection angle, projection angle is single, thus the user demand of user cannot be met, specifically, please refer to Fig. 1, Fig. 1 is that in prior art, the electronic equipment such as smart mobile phone, panel computer carries out the schematic diagram projected.As shown in Figure 1, this electronic equipment can only project from this angle, if user needs to operate this electronic equipment, because this electronic equipment is in flat condition, operation is extremely inconvenient, if this electronic equipment is set to standing state with user-friendly, then can affect again the ongoing projection of electronic equipment.
Therefore, there is the technical matters that projection angle is single, cannot meet the user demand of user in electronic equipment of the prior art.
Summary of the invention
The embodiment of the present invention, by providing a kind of electronic equipment, solves the technical matters that the projection angle that in prior art, electronic equipment exists is single, cannot meet the user demand of user.
Embodiments provide a kind of electronic equipment, comprising: main body; Rotary unit, is arranged in described main body; Projection arrangement, is arranged on described rotary unit; Wherein, described rotary unit can rotate within the scope of a predetermined angle with the turning axle that the first limit of described main body is parallel, when described rotary unit rotates the first angle to described predetermined angle, described projection arrangement can with described first angles content to be projected.
Alternatively, described electronic equipment also comprises a rotary knob, and described rotary knob is arranged in described main body, is connected with described rotary unit, when described rotary knob rotates under an External Force Acting, described rotary unit is driven to rotate within the scope of described predetermined angle.
Alternatively, described electronic equipment also comprises a control module, and described control module is arranged on the body, is connected, for according to a rotate instruction, controls described rotary unit and rotate within the scope of described predetermined angle with described rotary unit.
Alternatively, described electronic equipment also comprises a support, described Bracket setting in described main body, for described electronic equipment is supported and fixed on a preset plane.
Alternatively, described electronic equipment also comprises hand gesture detecting device, for when described projection arrangement projects described content to be projected, obtain the first operating gesture, and generate first control command corresponding with described first operating gesture according to described first operating gesture, complete the action corresponding with described first control command to control described electronic equipment.
Alternatively, described hand gesture detecting device is specially infrared light detection device.
Alternatively, described hand gesture detecting device is specially image capturing device.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
1, owing to have employed, rotary unit is set in main body, and technical scheme projection arrangement is arranged on this rotary unit, and rotary unit can rotate within the scope of a predetermined angle with the turning axle that the first limit of main body is parallel, when rotary unit rotates to the first angle within the scope of predetermined angle, projection arrangement can with the first angles content to be projected, that is, when rotary unit rotates within the scope of predetermined angle, the crevice projection angle of projection arrangement also can change thereupon, so it is single to solve the projection angle of electronic equipment in prior art, the technical matters of the user demand of user cannot be met, achieve the technique effect that multiple projection angle is provided, thus the user demand of user can be met.
2, owing to have employed by hand gesture detecting device when projection arrangement projects content to be projected, obtain the first operating gesture, and generate first control command corresponding with the first operating gesture according to the first operating gesture, thus control the technical scheme that electronic equipment completes the action corresponding with the first control command, achieve and the gesture of electronic equipment is controlled, avoid user to need again to get back to and to carry out operating electronic equipment near electronic equipment to change the content projected, the technique effect of Consumer's Experience of saving time, provide is provided.
Accompanying drawing explanation
Fig. 1 is that in prior art, electronic equipment carries out the schematic diagram projected;
The functional block diagram of the electronic equipment that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the electronic equipment that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 A carries out the schematic diagram that projects for electronic equipment that the embodiment of the present invention provides with the first projection mode;
Fig. 4 B is the schematic diagram of the first situation when electronic equipment that the embodiment of the present invention provides projects with the second projection mode;
Fig. 4 C is the schematic diagram of second case when electronic equipment that the embodiment of the present invention provides projects with the second projection mode.
Embodiment
The embodiment of the present invention, by providing a kind of electronic equipment, solves the technical matters that the projection angle that in prior art, electronic equipment exists is single, cannot meet the user demand of user.
Technical scheme in the embodiment of the present invention is solve the technical matters that above-mentioned projection angle is single, cannot meet the user demand of user, and general thought is as follows:
The embodiment of the present invention provides a kind of electronic equipment, and this electronic equipment comprises: main body; Rotary unit, is arranged in main body; Projection arrangement, is arranged on rotary unit; Wherein, rotary unit can rotate within the scope of a predetermined angle with the turning axle that the first limit of main body is parallel, and when rotary unit rotates to the first angle within the scope of predetermined angle, projection arrangement can with the first angles content to be projected.
Can be found out by above-mentioned part, owing to have employed, rotary unit is set in main body, and technical scheme projection arrangement is arranged on this rotary unit, and rotary unit can rotate within the scope of a predetermined angle with the turning axle that the first limit of main body is parallel, when rotary unit rotates to the first angle within the scope of predetermined angle, projection arrangement can with the first angles content to be projected, that is, when rotary unit rotates within the scope of predetermined angle, the crevice projection angle of projection arrangement also can change thereupon, so it is single to solve the projection angle of electronic equipment in prior art, the technical matters of the user demand of user cannot be met, achieve the technique effect that multiple projection angle is provided, thus the user demand of user can be met.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
The embodiment of the present invention provides a kind of electronic equipment to please refer to Fig. 2, and Fig. 2 is the functional block diagram of the electronic equipment that the embodiment of the present invention provides, and in actual applications, this electronic equipment can be smart mobile phone, can be also panel computer, not limit at this.
As shown in Figure 2, this electronic equipment comprises: main body 101; Rotary unit 102, is arranged in main body; Projection arrangement 103, is arranged on rotary unit 102; Wherein, rotary unit 102 can rotate within the scope of a predetermined angle, and when rotary unit rotates to the first angle within the scope of predetermined angle, projection arrangement 103 can with the first angles content to be projected.
In specific implementation process, the mode that specifically can manually adjust is to adjust the anglec of rotation of rotary unit 102, please refer to Fig. 3, Fig. 3 is the structural representation of the electronic equipment that the embodiment of the present invention provides, the electronic equipment that the embodiment of the present invention provides can also comprise a rotary knob, this select button is arranged in main body 101, be connected with rotary unit 102, such as gear can be passed through, the devices such as driving chain are connected, when rotary knob rotates under external force, such as that user is when twisting this rotary knob with hand, then rotary knob passes through gear, the devices such as driving chain can rotate by driven rotary unit within the scope of predetermined angle, user can by controlling the anglec of rotation of rotary knob, control the anglec of rotation of rotary unit, and then make the projection arrangement 103 on selection unit 102 can have different projection angles.
The mode that can manually adjust except above-mentioned introduction adjusts except the anglec of rotation of rotary unit 102, the anglec of rotation of rotary unit 102 can also be adjusted by self-adjusting mode, specifically, electronic equipment also comprises a control module, this control module is arranged in main body 101, and be connected with rotary unit 102, control module can be such as a motor, the rotate instruction that this motor can send according to user rotates, and rotated within the scope of predetermined angle by the device such as gear or driving chain control rotary unit 102, and then make the projection arrangement 103 on rotary unit 102 can have different projection angles.
Of course, in actual applications, the mode of the anglec of rotation of above-mentioned two kinds of adjustment rotary units 102 also can combine, user-friendly.By the introduction of the present embodiment, the technician belonging to this area can according to actual conditions, and the mode selecting other suitable is to adjust the anglec of rotation of rotary unit 102, and succinct in order to instructions, has just repeated no more at this.
User is by controlling the anglec of rotation of rotary unit 102, projection arrangement 103 can be made to have multiple projection angle, so solve the technical matters that the projection angle of electronic equipment in prior art is single, cannot meet the user demand of user, achieve the technique effect that multiple projection angle is provided, thus the user demand of user can be met.
When there is certain angle between rotary unit 102 and main body 101, electronic equipment projects under standing state, please continue to refer to Fig. 3, for ensureing the stable use of electronic equipment, electronic equipment also comprises a support 104, in the present embodiment, support 104 is arranged in main body 101, for electronic equipment is supported and fixed on a preset plane, such as fix on the table, thus when electronic equipment being placed on this preset plane projects, can keep stable, support 104 can be opened in use, be recoverable in main body 101 when not using, to keep the aesthetic property of electronic equipment outward appearance.Certainly, by the introduction of the present embodiment, the technician belonging to this area can according to actual conditions, support 104 is set to other suitable situations, to be supported and fixed on a workbench by electronic equipment, thus meet the needs of actual conditions, just repeated no more at this.
Certainly, in specific implementation process, electronic equipment can also comprise a display screen, display screen can be arranged in another main body of electronic equipment, this another main body is connected with main body 101 by devices such as rotating shafts, and display screen also can be set directly in main body 101, does not limit at this.
In actual applications, after content to be projected projects on a metope or curtain by electronic equipment, user usually needs to explain near metope or curtain away from electronic equipment, saying in solution preocess, may need to control electronic equipment and adjust the project content shown on metope or curtain, such as content to be projected for lantern slide, possible user is in the process of explanation, need to play lower one page lantern slide, or need to turn back to page up lantern slide to explain, if user now returns operating electronic equipment near electronic equipment and changes projected content, extremely lose time, Consumer's Experience is also poor.
Therefore, for solving the above-mentioned technical matters poor with Consumer's Experience of losing time, the electronic equipment that the embodiment of the present invention provides also comprises a hand gesture detecting device, hand gesture detecting device is arranged in main body 101, for when projection arrangement 103 projects content to be projected, obtain the first operating gesture, and generate first control command corresponding with the first operating gesture according to the first operation, thus control electronic equipment completes the action corresponding with the first control command.
In specific implementation process, hand gesture detecting device can be infrared light detection device, this infrared light detection device comprises infrared light emission device and infrared light receiving trap, the field emission infrared light that infrared light emission device projects to projection arrangement 103, the infrared light that the regional reflex that the reception of infrared light receiving trap projects from projection arrangement 103 comes, after processor process, the signal that can receive generates corresponding steering order, then controls electronic equipment and completes the action corresponding with this control command.
Specifically, after a dosing slide is mapped to a metope by electronic equipment, user explains near this metope, under needs electronic equipment is play when one page lantern slide, user can brandish to the right or downwards with hand, electronic equipment now sends infrared light by infrared launcher, the infrared light of user's reflection is received again by infrared light receiving trap, by processing the infrared signal received in this time period, thus the first operating gesture that acquisition user waves to the right or downwards, pre-defined first operating gesture of waving to the right or is downwards the gesture controlling the downward page turning of lantern slide, therefore, now just can generate according to the first operating gesture the first steering order controlling the downward page turning of lantern slide, and perform this first steering order, just can control electronic equipment to perform the action of downward for lantern slide page turning, thus reach the object that gesture controls electronic equipment, avoiding that user needs to get back to can by downward for lantern slide page turning near electronic equipment, save the time, and improve Consumer's Experience.
In order to prevent the maloperation of other users, can the transmitting boundary of infrared light be fixed in the view field of projection arrangement 103, such electronic equipment only can receive the operating gesture from the user in view field, and controls electronic equipment according to the steering order that this gesture generates and complete the action corresponding with this steering order.
Specifically, can infrared light emission device and infrared light receiving trap be all arranged on rotary unit 102, can ensure that the direction of the infrared light that infrared light emission device is launched is identical with the direction of projection arrangement 103 like this, also the transmitting boundary by infrared light has been fixed in the view field of projection arrangement 103, signal in the infrared signal Ye Shi view field received, certainly, except this mode, by the introduction of the present embodiment, technician belonging to this area can be according to actual needs, select the mode that other are suitable, such as infrared light emission device and infrared light receiving trap are all arranged in main body 101, when rotary unit 102 rotates, infrared light dispensing device and infrared light receiving trap also rotate thereupon, infrared light emission device is adjusted to corresponding angle with infrared light receiving trap, the object that gesture controls electronic equipment can be realized too, succinct in order to instructions, just repeat no more at this.
Above-mentioned part describes hand gesture detecting device in detail when being specially infrared light detection device, and how controlled the process of electronic equipment by operating gesture, in actual applications, hand gesture detecting device can also be image capturing device.
Image capturing device can be such as a camera, and this image capturing device is by the image of continuous shooting view field, and the difference of image taken by analyzing, thus obtain the operating gesture of user.Certainly, for preventing the maloperation of other users, the reference picture of user can be set in the electronic device, electronic equipment is according to this reference picture, only analyze the image change of this user, thus the operating gesture obtained is all the operating gesture of this user, and then avoid the maloperation of other users to electronic equipment, in specific implementation process, image capturing device can be arranged on rotary unit 102, also can image capturing device be arranged in main body, image capturing device be rotated along with the rotation of rotary unit 102, does not limit at this.
After acquisition operating gesture, consistent with previous embodiment to the concrete control procedure of electronic equipment, be described in detail front, just repeated no more at this.
Of course, by the introduction of the present embodiment, the technician belonging to this area can according to actual conditions, and the mode suitable by other realizes gestures detection, and in this case instructions is succinct, has just repeated no more.
In specific implementation process, the electronic equipment that the embodiment of the present invention provides also comprises a display unit 105, display unit 105 is such as the display screen of the electronic equipment such as smart mobile phone, panel computer, and display unit 105 is arranged on the first surface of main body 101 of electronic equipment.
As shown in Figure 4 A and 4 B shown in FIG., the electronic equipment that the embodiment of the present invention provides can support the first projection mode and the second projection mode, please refer to Fig. 4 A, Fig. 4 A is the schematic diagram that electronic equipment that the embodiment of the present invention provides carries out with the first projection mode projecting, as shown in Figure 4 A, the first surface at display unit 105 place is parallel with the supporting surface of support electronic equipment, content to be projected is projected to the first view field by projection arrangement 103, thus first display interface corresponding with content to be projected is formed on the first loading end of the first view field, watch for user.
Please continue to refer to Fig. 4 B, as shown in Figure 4 B, Fig. 4 B is the schematic diagram of electronic equipment that the embodiment of the present invention provides the first situation when projecting with the second projection mode, as shown in Figure 4 B, the first surface at display unit 105 place and the supporting surface of support electronic equipment are not parallel but crossing, content to be projected is projected to the second view field by projection arrangement 103, second view field and display unit 105 lay respectively at the different both sides of electronic equipment, thus second display interface corresponding with content to be projected is formed on the second loading end of the second view field, watch for user.It should be noted that, the first view field and the second view field can be identical regions, and also can be not identical region, the first display interface can be identical with the second display interface, also can not be identical, do not limit at this.
Further, when electronic equipment is projected by the second projection mode, in order to improve the stability of electronic equipment, support 104 can be opened, so that electronic equipment is fixed on this supporting surface, just having repeated no more at this.
Can find out, electronic equipment is when projecting with the first situation of the second projection mode, some meeting materials or speech data project by very convenient user, namely conference moderator or speaker can project meeting material or speech data in projected area, and other users at electronic equipment place also can operating electronic equipment easily.
Certainly, in actual applications, except can projecting with the first above-mentioned introduced situation, can also project with the second case different from the first situation, please refer to Fig. 4 C, Fig. 4 C is the schematic diagram of electronic equipment that the embodiment of the present invention provides second case when projecting with the second projection mode, as shown in Figure 4 C, the first surface at display unit 105 place and the supporting surface of support electronic equipment are not parallel but crossing, content to be projected is projected to the second view field by projection arrangement 103, second view field and display unit 105 are positioned at the same side of electronic equipment, thus second display interface corresponding with content to be projected is formed on the second loading end of the second view field, watch for user.
Can find out, electronic equipment is projecting with the second case of the second projection mode, the content that the display unit of very convenient user and electronic equipment shows is carried out alternately, such as, the display unit 105 of electronic equipment shows and treats down and out multiple bottle, and to have been projected bowls alley by projection arrangement 103, then detect user by the hand gesture detecting device such as infrared light detection device or image capturing device and throw bowls gesture in simulation, finally by the corresponding angle calculated as user's gesture, speed etc., namely can determine that the gesture of user can knock down the bottle number on display unit 105.Certainly, the interactive mode that the present embodiment is introduced is a citing, in actual applications, can also have other interactive modes many, just repeat no more at this.
Can be found out by above-mentioned part, because electronic equipment supports the first projection mode and the second projection mode, the crevice projection angle of projection arrangement can change according to the anglec of rotation of rotary unit simultaneously, so furthermore achieved that the technique effect providing multiple projection angle to user, thus the user demand of user can be met.
Technical scheme in the embodiment of the present invention, at least has following technique effect or advantage:
1, owing to have employed, rotary unit is set in main body, and technical scheme projection arrangement is arranged on this rotary unit, and rotary unit can rotate within the scope of a predetermined angle with the turning axle that the first limit of main body is parallel, when rotary unit rotates to the first angle within the scope of predetermined angle, projection arrangement can with the first angles content to be projected, that is, when rotary unit rotates within the scope of predetermined angle, the crevice projection angle of projection arrangement also can change thereupon, so it is single to solve the projection angle of electronic equipment in prior art, the technical matters of the user demand of user cannot be met, achieve the technique effect that multiple projection angle is provided, thus the user demand of user can be met.
2, owing to have employed by hand gesture detecting device when projection arrangement projects content to be projected, obtain the first operating gesture, and generate first control command corresponding with the first operating gesture according to the first operating gesture, thus control the technical scheme that electronic equipment completes the action corresponding with the first control command, achieve and the gesture of electronic equipment is controlled, avoid user to need again to get back to and to carry out operating electronic equipment near electronic equipment to change the content projected, the technique effect of Consumer's Experience of saving time, provide is provided.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. an electronic equipment, comprising:
Main body;
Rotary unit, is arranged in described main body;
Projection arrangement, is arranged on described rotary unit;
Wherein, described rotary unit can rotate within the scope of a predetermined angle with the turning axle that the first limit of described main body is parallel, when described rotary unit rotates the first angle to described predetermined angle, described projection arrangement can with described first angles content to be projected.
2. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprises a rotary knob, described rotary knob is arranged in described main body, be connected with described rotary unit, when described rotary knob rotates under an External Force Acting, described rotary unit is driven to rotate within the scope of described predetermined angle.
3. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprises a control module, described control module is arranged on the body, be connected with described rotary unit, for according to a rotate instruction, control described rotary unit and rotate within the scope of described predetermined angle.
4. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprises a support, described Bracket setting in described main body, for described electronic equipment is supported and fixed on a preset plane.
5. the electronic equipment as described in claim arbitrary in claim 1-4, it is characterized in that, described electronic equipment also comprises hand gesture detecting device, for when described projection arrangement projects described content to be projected, obtain the first operating gesture, and generate first control command corresponding with described first operating gesture according to described first operating gesture, complete the action corresponding with described first control command to control described electronic equipment.
6. electronic equipment as claimed in claim 5, it is characterized in that, described hand gesture detecting device is specially infrared light detection device.
7. electronic equipment as claimed in claim 5, it is characterized in that, described hand gesture detecting device is specially image capturing device.
8. the electronic equipment as described in claim arbitrary in claim 1-4, is characterized in that, described electronic equipment also comprises a display unit, and described display unit is arranged on the first surface of described main body;
Described electronic equipment supports the first projection mode and the second projection mode, wherein, when described electronic equipment is with described first projection mode projection, described first surface is parallel with the supporting surface supporting described electronic equipment, content to be projected is projected to the first view field by described projection arrangement, and the first loading end of described first view field forms first display interface corresponding with described content to be projected;
When described electronic equipment is with described second projection mode projection, described first surface is crossing with the supporting surface supporting described electronic equipment, described content to be projected is projected to the second view field by described projection arrangement, and the second loading end of described second view field forms second display interface corresponding with described content to be projected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062793.XA CN104866013B (en) | 2014-02-24 | 2014-02-24 | A kind of electronic equipment |
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|---|---|---|---|
| CN201410062793.XA CN104866013B (en) | 2014-02-24 | 2014-02-24 | A kind of electronic equipment |
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| CN104866013A true CN104866013A (en) | 2015-08-26 |
| CN104866013B CN104866013B (en) | 2018-08-10 |
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| CN201410062793.XA Active CN104866013B (en) | 2014-02-24 | 2014-02-24 | A kind of electronic equipment |
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| CN108650413A (en) * | 2018-04-24 | 2018-10-12 | Oppo广东移动通信有限公司 | Projecting method, device, mobile terminal and storage medium |
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| CN107742449A (en) * | 2017-11-16 | 2018-02-27 | 江门市星望教育科技有限公司 | A kind of FTP client FTP for remote teaching |
| CN108650413A (en) * | 2018-04-24 | 2018-10-12 | Oppo广东移动通信有限公司 | Projecting method, device, mobile terminal and storage medium |
| CN109089091A (en) * | 2018-08-01 | 2018-12-25 | 联想(北京)有限公司 | A kind of projection device and its control method |
| CN112711167A (en) * | 2020-12-31 | 2021-04-27 | 成都极米科技股份有限公司 | Projection equipment with angle-adjustable optical machine |
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