CN104991414A - Projection device - Google Patents
Projection device Download PDFInfo
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- CN104991414A CN104991414A CN201510374872.9A CN201510374872A CN104991414A CN 104991414 A CN104991414 A CN 104991414A CN 201510374872 A CN201510374872 A CN 201510374872A CN 104991414 A CN104991414 A CN 104991414A
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- angle
- projection arrangement
- projection
- processing module
- sounding
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- Projection Apparatus (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a projection device, including a body and a sounding module. The body has a projection lens which is used for projecting an image. The projection lens has a second center axis. A second included angle is formed between the second center axis and a first plane. The sounding module is arranged on the body and used for providing a sound and a channel for spreading the sound out of the projection device. The sounding module has a first center axis. A first included angle is formed between the first center axis and the first plane. The first included angle is larger than 0 DEG and smaller than 90 DEG, so that the sound provided by the sounding module is enabled to be directed to ears of a film viewer, and the good sound effect is provided for the film viewer.
Description
Technical field
The present invention describes a kind of projection arrangement, espespecially a kind of projection arrangement with loudspeaker.
Background technology
Along with the evolution of science and technology; projector equipment miscellaneous; such as projection arrangement (Projector) has been widely used in family, school or various business situations, amplifies be shown in screen for signal of video signal image signal source provided.In order to reach good audiovisual experience, loudspeaker can be set in projection arrangement.And when the voice directions of loudspeaker points to people's ear of viewing person, viewing person can enjoy preferably audio.
Appearance part has the projection arrangement of loudspeaker on the market at present, such as shown in Fig. 1, but the central shaft c0 of the loudspeaker of projection arrangement is parallel to surface level on the market, to speak direction and plane-parallel, and viewing person watches the head of viewing person when this projection arrangement 10 is projeced into the image of imaging region 7 usually above projection arrangement, thus make the propagation of sound effectively cannot arrive people's ear 6 of viewing person, viewing person cannot obtain preferably audio.And, when the feet adjusting projection arrangement is to change the crevice projection angle of projection lens, the central shaft c0 of loudspeaker and the angle of surface level can be caused to change, namely the central shaft of loudspeaker can be made with respect to the horizontal plane to tilt obliquely, sound can be propagated obliquely, and the audio that viewing person obtains is poorer.
Therefore, be necessary to provide a kind of new projection arrangement, to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of projection arrangement, central shaft and the surface level of the sounding module of this projection arrangement have the first angle, and this first angle is greater than 0 degree and is less than 90 degree, to make direction sensing people ear of speaking, provide preferably audio to viewing person.
For reaching above-mentioned purpose, the invention provides a kind of projection arrangement, for being arranged to project image in the first plane, this projection arrangement comprises:
Body, has projection lens, and this projection lens is in order to project this image, and this projection lens has the second central shaft, and this second central shaft and this first plane have the second angle;
Sounding module, be arranged on this body, for providing sound and this sound to spread out of passage outside this projection arrangement, this sounding module has the first central shaft, this first central shaft and this first plane have the first angle, and wherein this first angle is greater than 0 degree and is less than 90 degree.
Preferably, this first angle is more than or equal to 5 degree and is less than or equal to 45 degree.
Preferably, this body is as a whole with this sounding module.
Preferably, this sounding module can be flexibly connected by this body relatively, when adjusting this body and changing this second angle to adjust the crevice projection angle of this projection lens, this first angle can change, and also adjusts back thus make this first angle equal the first preset value or remain in the first preset range by this flexible connection after making this first variable angle.
Preferably, this body also has detecting unit and processing module, when this second angle is adjusted the crevice projection angle changing this projection lens, this detecting unit obtains should the detecting value of the second angle, and send this detecting value to this processing module, this processing module makes this sounding module rotate according to this detecting value, and to make this first angle equal this first preset value or be positioned at this first preset range, this processing module performs trapezoid correction function according to this detecting value simultaneously.
Preferably, this body also has detecting unit and processing module, this detecting unit is for detecting this first angle, and detecting result is sent to this processing module, numerical value in this first angle detected and the first preset value or this first preset range compares by this processing module, to determine whether that needing to perform this sounding module of adjustment equals this first preset value to make this first angle or be positioned at this first preset range, and perform.
Preferably, this projection arrangement also comprises the first adjustment switch, and this first adjustment switch is coupled to this processing module; When this first adjustment switch is triggered, this processing module controls this detecting unit and detects, and send detecting result to this processing module, this processing module performs corresponding operation according to this detecting result, equals this first preset value to make this first angle or is positioned at this first preset range.
Preferably, this detecting unit is gyroscope.
Preferably, this sounding module also comprises operating portion, and this operating portion equals this first preset value or is positioned at this first preset range to adjust this sounding module to make this first angle in order to operation.
Preferably, this body has the first side, the second side, the 3rd side and the 4th side, and this first side is relative with the 4th side, and this second side and the 3rd side are relatively and between this first side and this second side; This projection lens is arranged at this first side, and this sounding module installation is in the 4th side or this second side.
Preferably, this projection arrangement comprises two these sounding modules, and one of them this sounding module installation is in the 4th side, and wherein another this sounding module installation is in this second side.
Compared with prior art, this projection arrangement provided by the invention comprises body and sounding module, this body has projection lens, this projection lens is in order to project this image, this projection lens has the second central shaft, this second central shaft and this first plane have the second angle, this sounding module installation is on this body, passage outside this projection arrangement is spread out of for providing sound and this sound, this sounding module has the first central shaft, this first central shaft and this first plane have the first angle, wherein, this first angle is greater than 0 degree and is less than 90 degree, the sound provided to make this sounding module points to people's ear of viewing person, for viewing person provides preferably audio.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing projection arrangement 10 when projecting.
Fig. 2 is that the projection arrangement 100 of the embodiment of the present invention is in the structural representation of first direction.
Fig. 3 is that the projection arrangement 100 of the embodiment of the present invention is in the structural representation of second direction.
Fig. 4 is that the projection arrangement 100 of the embodiment of the present invention is in the structural representation of third direction.
Fig. 5 is that the projection arrangement 100 of the embodiment of the present invention is in the structural representation of fourth direction.
Fig. 6 is the schematic diagram of the projection arrangement 100 of embodiment of the present invention when projecting.
Fig. 7 is the function block schematic diagram of the projection arrangement 100 of the embodiment of the present invention.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
With reference to shown in Fig. 2 to Fig. 6, disclose the structural representation of projection arrangement of the present invention.Fig. 2 is that the projection arrangement 100 of the embodiment of the present invention is in the structural representation of first direction, Fig. 3 is that the projection arrangement 100 of the embodiment of the present invention is in the structural representation of second direction, Fig. 4 is that the projection arrangement 100 of the embodiment of the present invention is in the structural representation of third direction, Fig. 5 be the projection arrangement 100 of the embodiment of the present invention in the structural representation of fourth direction, Fig. 6 is the schematic diagram of the projection arrangement 100 of embodiment of the present invention when projecting.Projection arrangement 100 of the present invention comprises body 1 and sounding module 2.In addition, for ease of illustrating, specific justice has the space of X-axis perpendicular to one another between two, Y-axis and Z axis, and wherein, the plane definition at X-axis and Y-axis place is the first plane.
This body 1 has projection lens 3, and this projection lens 3 is for projecting image to imaging region 7, and this projection lens 3 has the second central shaft c2, and this second central shaft c2 has the second included angle A 2.This sounding module 2 is arranged on this body 1, and for providing sound and this sound to spread out of passage outside this projection arrangement, this sounding module 2 has the first central shaft c1, and this first central shaft c1 and this first plane have the first included angle A 1.This sounding module 2 comprises loudspeaker or loudspeaker and accommodates the main body of this loudspeaker or loudspeaker.Wherein, this first included angle A 1 is greater than 0 degree and is less than 90 degree, and the sound that this sounding module 1 so can be made to provide points to people's ear 6 of viewing person, can enjoy preferably audio to make viewing person.Such as shown in Fig. 6, the sound that this sounding module 1 provides, for propagate obliquely, points to people's ear 6, for viewing person provides preferably audio (in Fig. 6, dotted line 8 represents the conduction of this sound) to make sound.Preferably, the adjustable extent of this first included angle A 1 is 5 Dus≤A1≤45 degree.
Further, this body 1 is as a whole with this sounding module 2, but not as limit.
In practical application, this sounding module 2 also can be designed to this body 1 relatively and be flexibly connected, when this body 1 of adjustment changes this second included angle A 2 to adjust the crevice projection angle of this projection lens 3 (such as, by adjusting the feet of this body or upper arm to adjust this second included angle A 2) time, this first included angle A 1 can synchronously change, namely the voice directions of this sounding module 2 there occurs change, this first included angle A 1 can be made to adjust back again by this flexible connection to equal the first preset value or remain in the first preset range, thus make viewing person still can enjoy preferably audio.
Further, Fig. 7 is the function block schematic diagram of projection arrangement of the present invention, shown in composition graphs 2 and Fig. 7, this body 1 also has detecting unit 4 and processing module 5, when this second included angle A 2 is adjusted to change the crevice projection angle of this projection lens 3, this detecting unit 4 obtains should the detecting value of the second included angle A 2, and send this detecting value to this processing module 5, this processing module 5 makes this sounding module 2 rotate according to this detecting value, equal this first preset value to make this first included angle A 1 or be positioned at this first preset range, thus make viewing person still can enjoy preferably audio, this processing module 5 performs trapezoid correction function according to this detecting value simultaneously.
In another embodiment of the present invention, as shown in Figure 7, this body 1 also has detecting unit 4 and processing module 5, this detecting unit 4 is for detecting the size of this first included angle A 1, and detecting result is sent to this processing module 5, numerical value in this first included angle A 1 detected and the first preset value or this first preset range compares by this processing module 5, to determine whether that needing to perform this sounding module 2 of adjustment equals this first preset value to make this first included angle A 1 or be positioned at this first preset range, and perform.Specifically, if this first included angle A 1 equals this first preset value or is positioned at this first preset range, then without the need to adjusting this sounding module 2; If the numerical value that this first included angle A 1 is greater than this first preset value or is greater than in this first preset range, then this processing module 5 adjusts this sounding module 2 to reduce this first included angle A 1, namely when the voice directions of this sounding module 2 is on the upper side, need to reduce this first included angle A 1 to make this voice directions downward, to provide viewing person preferably audio; If the numerical value that this first included angle A 1 is less than this first preset value or is less than in this first preset range, then this processing module 5 adjusts this sounding module 2 to increase this first included angle A 1, namely when the voice directions of this sounding module 2 is on the lower side, need to increase this first included angle A 1 to make this voice directions more upwards, to provide viewing person preferably audio.
Preferably, this detecting unit 4 is gyroscope, but not as limit.It should be noted that, this projection arrangement 100 of the present invention can be desk-top projection arrangement, it can also be suspension type projection arrangement, when for desk-top projection arrangement, the position of this sounding module 2 is usually less than people's ear 6, this first included angle A 1 makes the direction of this sounding module 2 for obliquely, this first plane is such as desktop, when for suspension type projection arrangement, the position of this sounding module 2 is usually above people's ear 6, this first included angle A 1 makes the setting direction of this sounding module 2 be obliquely, this first plane is such as ceiling, thus be supplied to viewing person's preferably audio experience.This first preset value corresponding or this first preset range arrange can according to the difference of the kind of this projection arrangement 100 (such as, desk-top projection arrangement or suspension type projection arrangement) difference (Fig. 2 to Fig. 6 is for desk-top projection arrangement).
Further, this projection arrangement 100 also comprises the first adjustment switch, this the first adjustment switch is coupled to this processing module 5, when this first adjustment switch is triggered, this processing module 5 controls this detecting unit 4 and detects, and sends detecting result to this processing module 5, and this processing module 5 performs corresponding operation according to this detecting result, to make this first included angle A 1 equal this first preset value or be positioned at this first preset range, to provide viewing person preferably audio.Wherein, this first adjustment switch can be on-line system driver, touch switch, button or telepilot.
Certainly, this sounding module 2 also can comprise operating portion, this operating portion equals this first preset value or is positioned at this first preset range to adjust this sounding module 2 to make this first included angle A 1 in order to operation, namely viewing person can manually adjust this sounding module 2 to change the size of this first included angle A 1 according to the demand of oneself, is beneficial to obtain good audio.Further, this operating portion can be adjusting lever, screw, knob, switch, but not as limit.The mode of operation of this operating portion comprises pressing, rotation etc., but not as limit.
Continue referring to shown in Fig. 2 to Fig. 6, this body 1 has the first side 12, side 11, second, the 3rd side 13 and the 4th side 14, this first side is relative with 11 the 4th sides 14, this second side 12 and the 3rd side 13 are relatively and (be arranged at the first side 11 for the projection lens 3 of this projection arrangement 100 in Fig. 2 to Fig. 6 to be described) between this first side 11 and the 4th side 14, this sounding module 2 is arranged at the 4th side 14 or the second side 12, but not as limit.Further, this projection arrangement 100 comprises two these sounding modules 2, and one of them this sounding module installation is in the 4th side 14, and wherein another is arranged at this second side 12.Certainly, two these sounding modules 2 also all can be arranged at the 4th side 14 or this second side 12, and such as, shown in Fig. 5, two these sounding modules 2 are all arranged at the 4th side 14, but not as limit.In addition, this projection arrangement 100 also can comprise three these sounding modules, 2, three these sounding modules 2 can be arranged at this first side 11, this second side 12, the 3rd side 13 and the 4th side 14 at least one of them, to provide more audio.
In addition, for the ease of controlling, this processing module 2 or this operating portion can arrange several regulation stall, such as, be all respectively equipped with four gears up and down, namely one grade, second gear and third gear, but not as limit.Preferably, the angle intervals between each adjacent gear positions is identical, such as, be all 5 degree, and certainly, angle intervals corresponding between each adjacent gear positions can not also be identical, specifically determined according to actual conditions by designer.Further, in practical application, as required, can reduce or increase the angle intervals between gear.
To sum up, this projection arrangement provided by the invention comprises body and sounding module, this body has projection lens, this projection lens is in order to project this image, this projection lens has the second central shaft, this second central shaft and this first plane have the second angle, this sounding module installation is on this body, passage outside this projection arrangement is spread out of for providing sound and this sound, this sounding module has the first central shaft, this first central shaft and this first plane have the first angle, wherein, this first angle is greater than 0 degree and is less than 90 degree, the sound provided to make this sounding module 1 points to people's ear of viewing person, for viewing person provides preferably audio.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (11)
1. a projection arrangement, for being arranged to project image in the first plane, it is characterized in that, this projection arrangement comprises:
Body, has projection lens, and this projection lens is in order to project this image, and this projection lens has the second central shaft, and this second central shaft and this first plane have the second angle;
Sounding module, be arranged on this body, for providing sound and this sound to spread out of passage outside this projection arrangement, this sounding module has the first central shaft, this first central shaft and this first plane have the first angle, and wherein this first angle is greater than 0 degree and is less than 90 degree.
2. projection arrangement as claimed in claim 1, it is characterized in that, this first angle is more than or equal to 5 degree and is less than or equal to 45 degree.
3. projection arrangement as claimed in claim 1, is characterized in that, this body is as a whole with this sounding module.
4. projection arrangement as claimed in claim 1, it is characterized in that, this sounding module can be flexibly connected by this body relatively, when adjusting this body and changing this second angle to adjust the crevice projection angle of this projection lens, this first angle can change, and also adjusts back thus make equaling the first preset value or remaining in the first preset range of this first angle by this flexible connection after making this first variable angle.
5. projection arrangement as claimed in claim 4, it is characterized in that, this body also has detecting unit and processing module, when this second angle is adjusted the crevice projection angle changing this projection lens, this detecting unit obtains should the detecting value of the second angle, and send this detecting value to this processing module, this processing module makes this sounding module rotate according to this detecting value, to make this first angle equal this first preset value or be positioned at this first preset range, this processing module performs trapezoid correction function according to this detecting value simultaneously.
6. projection arrangement as claimed in claim 4, it is characterized in that, this body also has detecting unit and processing module, this detecting unit is for detecting this first angle, and detecting result is sent to this processing module, numerical value in this first angle detected and the first preset value or this first preset range compares by this processing module, to determine whether that needing to perform this sounding module of adjustment equals this first preset value to make this first angle or be positioned at this first preset range, and perform.
7. the projection arrangement as described in claim 5 or 6, is characterized in that, this projection arrangement also comprises the first adjustment switch, and this first adjustment switch is coupled to this processing module; When this first adjustment switch is triggered, this processing module controls this detecting unit and detects, and send detecting result to this processing module, this processing module performs corresponding operation according to this detecting result, equals this first preset value to make this first angle or is positioned at this first preset range.
8. the projection arrangement as described in claim 5 or 6, is characterized in that, this detecting unit is gyroscope.
9. projection arrangement as claimed in claim 4, it is characterized in that, this sounding module also comprises operating portion, and this operating portion equals this first preset value or is positioned at this first preset range to adjust this sounding module to make this first angle in order to operation.
10. projection arrangement as claimed in claim 1, it is characterized in that, this body has the first side, the second side, the 3rd side and the 4th side, and this first side is relative with the 4th side, and this second side is relative and between this first side and this second side with the 3rd side; This projection lens is arranged at this first side, and this sounding module installation is in the 4th side or this second side.
11. projection arrangements as claimed in claim 10, is characterized in that,
This projection arrangement comprises two these sounding modules, and one of them this sounding module installation is in the 4th side, and wherein another this sounding module installation is in this second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374872.9A CN104991414B (en) | 2015-06-30 | 2015-06-30 | Projection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374872.9A CN104991414B (en) | 2015-06-30 | 2015-06-30 | Projection arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104991414A true CN104991414A (en) | 2015-10-21 |
| CN104991414B CN104991414B (en) | 2017-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510374872.9A Expired - Fee Related CN104991414B (en) | 2015-06-30 | 2015-06-30 | Projection arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN104991414B (en) |
Citations (9)
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| TW201029484A (en) * | 2009-01-23 | 2010-08-01 | E Ten Information Sys Co Ltd | Speaker device output controlling method |
| CN201813515U (en) * | 2010-07-20 | 2011-04-27 | 安台创新科技（厦门）有限公司 | Sound installation with sound field effect detecting adjustment function |
| CN102200676A (en) * | 2010-03-24 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Image projection equipment |
| CN202003680U (en) * | 2011-01-26 | 2011-10-05 | 刘英俊 | Portable multifunctional video player with projector |
| US20110310360A1 (en) * | 2010-06-18 | 2011-12-22 | Hon Hai Precision Industry Co., Ltd. | Adjusting system and projector including same |
| CN102566226A (en) * | 2010-12-27 | 2012-07-11 | 精工爱普生株式会社 | Projector |
| CN103529624A (en) * | 2012-07-04 | 2014-01-22 | 昆盈企业股份有限公司 | Projector capable of automatically correcting trapezoidal image and trapezoidal image automatic correction method of projector |
| CN103561366A (en) * | 2013-11-08 | 2014-02-05 | 深圳市冠泰橡胶制品有限公司 | Sound device |
| CN204807906U (en) * | 2015-06-30 | 2015-11-25 | 明基电通有限公司 | Projection device |
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2015
- 2015-06-30 CN CN201510374872.9A patent/CN104991414B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201029484A (en) * | 2009-01-23 | 2010-08-01 | E Ten Information Sys Co Ltd | Speaker device output controlling method |
| CN102200676A (en) * | 2010-03-24 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Image projection equipment |
| US20110310360A1 (en) * | 2010-06-18 | 2011-12-22 | Hon Hai Precision Industry Co., Ltd. | Adjusting system and projector including same |
| TW201200953A (en) * | 2010-06-18 | 2012-01-01 | Hon Hai Prec Ind Co Ltd | Projector and adjusting apparatus thereof |
| CN201813515U (en) * | 2010-07-20 | 2011-04-27 | 安台创新科技（厦门）有限公司 | Sound installation with sound field effect detecting adjustment function |
| CN102566226A (en) * | 2010-12-27 | 2012-07-11 | 精工爱普生株式会社 | Projector |
| CN202003680U (en) * | 2011-01-26 | 2011-10-05 | 刘英俊 | Portable multifunctional video player with projector |
| CN103529624A (en) * | 2012-07-04 | 2014-01-22 | 昆盈企业股份有限公司 | Projector capable of automatically correcting trapezoidal image and trapezoidal image automatic correction method of projector |
| CN103561366A (en) * | 2013-11-08 | 2014-02-05 | 深圳市冠泰橡胶制品有限公司 | Sound device |
| CN204807906U (en) * | 2015-06-30 | 2015-11-25 | 明基电通有限公司 | Projection device |
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| CN104991414B (en) | 2017-09-19 |
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