CN208299916U - A kind of projector - Google Patents
A kind of projector Download PDFInfo
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- CN208299916U CN208299916U CN201820648715.1U CN201820648715U CN208299916U CN 208299916 U CN208299916 U CN 208299916U CN 201820648715 U CN201820648715 U CN 201820648715U CN 208299916 U CN208299916 U CN 208299916U
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- projector
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Abstract
The utility model is suitable for projection art, provides a kind of projector, which includes: optical system；Acquire the human detection module of human-induced signal；It is connect with the optical system and the human detection module, the main control module of dimming control signal is generated according to the human-induced signal；It is connect with the optical system and the main control module, the light-adjusting module of the brightness of the optical system is adjusted according to the dimming control signal.The utility model embodiment utilizes human detection module, detection and the relative position between people and projector, when people close to projector or in a certain range when, then turn down projection luminous intensity, and when people is far from projector or exceeds a certain range, projection luminous intensity is then turned up, avoids or reduces the harm of strong light that projector is issued to human eye.
Description
Technical field
The utility model belongs to projection art more particularly to a kind of projector.
Background technique
With the continuous development of porjector technology, the application of projector is also more and more extensive.
Currently, the application scenarios of projector are more and more diversified, not only in places such as classroom, companies
It uses, in this private site of family, the popularity rate of projector is also being continuously improved.Projector can not only projection P C etc. it is fixed eventually
The image at end can also project the image on mobile terminal.
Existing most of projector works as user and needs to adjust projector all without corresponding eyeshield mode, either
Visible light region is gone to unintentionally, and the strong light that can be projected instrument sending hurts eyes.
Utility model content
In view of this, the utility model embodiment provides a kind of projector, to solve existing most of projector all
There is no corresponding eyeshield mode, therefore work as user and need to adjust projector, or go to visible light region unintentionally, can be projected
The problem of strong light that instrument issues hurts eyes.
The utility model embodiment provides a kind of projector, comprising:
Optical system；
Acquire the human detection module of human-induced signal；
It is connect with the optical system and the human detection module, brightness adjustment control is generated according to the human-induced signal
The main control module of signal；It is connect with the optical system and the main control module, according to dimming control signal adjusting
The light-adjusting module of the brightness of optical system.
Optionally, the projector further include:
It is connected with the main control module, at least one is supported with intelligent mobile terminal progress data exchange, to the intelligence
The USB interface that mobile terminal charges.
Optionally, the human detection module includes infrared receiving module and/or human body infrared induction module.
Optionally, the projector further includes the Type-C interface being connected with the main control module.
Optionally, the projector further includes the wireless communication module being connected with the main control module；The wireless communication
Module includes at least one of WIFI module, ZigBee module and bluetooth module.
Optionally, the optical system includes laser light source；The imaging system of the projector includes DLP image-forming module.
Optionally, the projector further includes the rechargeable battery being connected with the main control module, the rechargeable battery
For solar battery or lithium battery.
Optionally, the projector further includes the charging interface being respectively connected with the main control module, HDMI interface, audio
At least one of interface and TF card interface.
Optionally, the projector further includes the memory module being connected with the main control module；And the place of the projector
Reason device is dual core processor.
Optionally, the projector is to support at least one of Android, IOS and Windows system wireless projection,
And support the projector of a variety of audio formats, video format and picture format；
Wherein, the audio format is MP1, MP2, MP3, WAV, MPEG1/2layer, MPEG1/2layer2, MPEG1/
2layer3, AC3, AAC, HEAAC, WMA, WMA 10Pro M0, WMA 10Pro M1, in WMA 10Pro M2 and LPCM
It is at least one；
The video format is MPEG1/2, MPEG4, Div3.11, Div4.12, Div5.x, Div6, XviD, HEVC/
At least one of H.264 H2.65, VC1 and；
The picture format is at least one of JPEG, PNG and BMP.
The utility model embodiment utilizes human detection module, detection and the relative position between people and projector, when people connects
Nearly projector or in a certain range when, then turn down projection luminous intensity, and far from projector or exceed a certain range in people
When, then projection luminous intensity is turned up, avoids or reduces the harm of strong light that projector is issued to human eye.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic block diagram of projector provided by the embodiment of the utility model；
Fig. 2 is a kind of another structural schematic block diagram of projector provided by the embodiment of the utility model.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
It is a kind of structural schematic block diagram of projector provided by the embodiment of the utility model referring to Fig. 1, which can be with
It include: optical system 11；Acquire the human detection module 12 of human-induced signal；It is examined with the optical system 11 and the human body
It surveys module 12 to connect, the main control module 13 of dimming control signal is generated according to the human-induced signal；With the optical system
12 and the main control module 13 connect, the light-adjusting module of the brightness of the optical system is adjusted according to the dimming control signal
14。
It, can be with by the inductive signal it is to be appreciated that above-mentioned human detection module 12 can collect human-induced signal
Determine the relative position between human body and projector.
Further, above-mentioned human detection module 12 may include infrared receiving module 121 and/or human body infrared induction mould
Block 122.
It is appreciated that above-mentioned human detection module 12 can only include human body infrared induction module, and the infrared sense of the human body
It answers module that can be specifically including but not limited to human body sensor, can specifically show as human body infrared inductive switch or human body
Infrared induction lamp lamp.At this point, human body infrared inductive signal is acquired using human body infrared induction module, by human body infrared induction
Signal is sent to main control module, and main control module is based on human body infrared induction signal, corresponding dimming control signal is generated, by this
Dimming control signal is sent to light-adjusting module, and then light-adjusting module can be turned down correspondingly, projection luminous intensity is turned up,.For example, in people
Touch projector either it is close apart from projector when, turn down projection luminous intensity, it might even be possible to close the ray machine of projector, with
The strong light that projector issues is reduced as much as possible to injure caused by human eye；And when people is far from projector, then it can restore to throw
Shadow luminous intensity.
Above-mentioned human detection module can also only include infrared receiving module, and the infrared receiving module can specifically include
But it is not limited to infrared sensor.At this point, acquiring infrared signal using the infrared module, which is sent to master control mould
Block, main control module are based on the infrared signal, generate corresponding dimming control signal, which is sent to light modulation mould
Block, then light-adjusting module can correspondingly turn down projection luminous intensity, change the ray machine that projection tone either closes projector, or
Person is to restore original projection luminous intensity.
Certainly, above-mentioned projector can also include simultaneously human body induction module and infrared receiving module, at this point it is possible to pass through
Human body infrared inductive signal and received IR signal judge the relative position between people and projector, correspondingly to adjust projection
Luminous intensity.
Above-mentioned human detection module 12 also may include other types of human detection module, as long as it is able to achieve detection people
Relative position between body and projector is not limited thereto for example, may include ultrasound examination module.
It is to be appreciated that above-mentioned main control module 13 may include main control chip and other corresponding support components.And have
The main control chip type that body uses can be selected according to actual needs.
Above-mentioned optical system 11 may include the optical components such as ray machine, projection light source, and imaging system may include projection
The dependent imagings component such as display chip.Preferably, above-mentioned optical system 11 may include laser light source, and imaging system may include
DLP (Digital Light Processing, digital light processing) image-forming module.Certainly, above-mentioned optical system 11 also can wrap
Including the light source in other types of light source or optical system may be other types of light source.And imaging system can also be with
It may be other types of image-forming module including the image-forming module in other types of image-forming module or imaging system,
Such as LCD image-forming module, do not influence the realization of the utility model embodiment.
It referring to fig. 2, is a kind of another structural schematic block diagram of projector provided by the embodiment of the utility model, the projector
It can also include: to be connected with the main control module 13, at least one is supported with intelligent mobile terminal progress data exchange, to described
The usb 15 that intelligent mobile terminal charges.
It is to be appreciated that above-mentioned intelligent mobile terminal can be specially but be not limited to mobile phone, plate, intelligent wearable device
(such as Intelligent bracelet, smartwatch etc.) etc..And the number for the usb 15 being arranged on projector can according to actual needs into
Row setting, generally, can be set 1,2 or 3.Usb 15 is supported while being carried out data transmission and to intelligent mobile
Terminal charges, i.e., is given while projector can carry out data exchange with intelligent mobile terminal by the usb 15
Intelligent mobile terminal charging.
Further, above-mentioned usb 15 can be specially standard A-TYPE USB interface, can also be specially other same
When support data transmission and charge function interface.
For example, needing the image projection on mobile phone to curtain utilizing data at this time when intelligent mobile terminal is mobile phone
Mobile phone is connected by connecting line by A-TYPE USB interface with projector, in this way, mobile phone picture can be projected to curtain,
It can charge to mobile phone.In this way, it is lower or when projection time is longer in mobile phone electricity, midway can not had to and stopped
Projection charges the phone.Compared to the USB interface that existing projector can only carry out data exchange, A-TYPE USB interface guarantees to throw
The continuity of shadow improves the experience of user.
Further, above-mentioned projector further includes the Type-C interface 16 being connected with the main control module 11.The Type-C
Interface 16 supports Type_C_IN, transmit with screen with the mobile terminal of Type-C interface is supported, while can also be with opponent
Machine charges.
Further, above-mentioned projector can also include the wireless communication module 17 being connected with the main control module 13；It should
Wireless communication module can be specially but be not limited to WIFI module, ZigBee module or bluetooth module, or a variety of groups any
It closes.Certainly, above-mentioned wireless communication module can also be other communication modules, such as RF radio-frequency module.
Specifically, projector can support various wireless communication, for example, bluetooth module and WIFI mould can be carried simultaneously
Block, to support Bluetooth communication and WIFI to communicate simultaneously.
Further, above-mentioned projector can also include the rechargeable battery 18 being connected with the main control module 13, and can
Rechargeable battery can be but be not limited to solar battery or lithium battery.
Further, above-mentioned projector can also include charging interface 19, the HDMI being respectively connected with the main control module
At least one of interface 20, audio interface 21 and TF card interface 22.Wherein, charging interface 19 can be specially DC_IN, HDMI
Standard HDMI in*1 function may be implemented in interface 20, and audio interface 21 can be specially 3.5mm earphone interface Audio Out.
Further, above-mentioned projector further includes the memory module 23 being connected with the main control module, the memory module 23
It may include Installed System Memory and memory, more specifically, the Installed System Memory can be 1G, memory capacity can be 16G.
The processor of above-mentioned projector can be dual core processor, or processor more than double-core.More specifically,
The model of the processor can be Coretex-A53, dominant frequency 1.3GHz.
In addition, projector provided by the present embodiment can be supported to play 1080P video, 3D decoding etc..It can also support
The wireless projection of several operation systems, such as Android, IOS and Windows system.Can also support a variety of audio formats,
Video format and picture format.More specifically, audio format can be supported but be not limited to MP1, MP2, MP3, WAV, MPEG1/
2layer、MPEG1/2layer2、MPEG1/2layer3、AC3、AAC、HEAAC、WMA、WMA 10Pro M0、WMA 10Pro
At least one of M1, WMA 10Pro M2 and LPCM.Video format can support but be not limited to MPEG1/2, MPEG4,
At least one of H.264 Div3.11, Div4.12, Div5.x, Div6, XviD, HEVC/H2.65, VC1 and.Picture format
At least one of can support but be not limited to JPEG, PNG and BMP.
The utility model embodiment utilizes human detection module, detection and the relative position between people and projector, when people connects
Nearly projector or in a certain range when, then turn down projection luminous intensity, and far from projector or exceed a certain range in people
When, then projection luminous intensity is turned up, avoids or reduces the harm of strong light that projector is issued to human eye.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of projector characterized by comprising
Optical system；
Acquire the human detection module of human-induced signal；
It is connect with the optical system and the human detection module, dimming control signal is generated according to the human-induced signal
Main control module；It is connect with the optical system and the main control module, the optics is adjusted according to the dimming control signal
The light-adjusting module of the brightness of system.
2. projector as described in claim 1, which is characterized in that the projector further include:
It is connected with the main control module, at least one is supported with intelligent mobile terminal progress data exchange, to the intelligent mobile
The USB interface that terminal charges.
3. projector as claimed in claim 2, which is characterized in that the human detection module include infrared receiving module and/
Or human body infrared induction module.
4. projector as described in claim 1, which is characterized in that the projector further includes being connected with the main control module
Type-C interface.
5. projector as described in claim 1, which is characterized in that the projector further includes being connected with the main control module
Wireless communication module；The wireless communication module includes at least one of WIFI module, ZigBee module and bluetooth module.
6. projector as described in claim 1, which is characterized in that the optical system includes laser light source；The projector
Imaging system include DLP image-forming module.
7. projector as described in claim 1, which is characterized in that the projector further includes being connected with the main control module
Rechargeable battery, the rechargeable battery are solar battery or lithium battery.
8. projector as described in any one of claim 1 to 7, which is characterized in that the projector further includes and the master control
At least one of charging interface, HDMI interface, audio interface and TF card interface that module is respectively connected with.
9. projector as claimed in claim 8, which is characterized in that the projector further includes being connected with the main control module
Memory module；And the processor of the projector is dual core processor.
10. projector as claimed in claim 9, which is characterized in that the projector be support Android, IOS and
The projection of at least one of Windows system wireless, and support the projection of a variety of audio formats, video format and picture format
Instrument；
Wherein, the audio format is MP1, MP2, MP3, WAV, MPEG1/2layer, MPEG1/2layer2, MPEG1/
2layer3, AC3, AAC, HEAAC, WMA, WMA 10Pro M0, WMA 10Pro M1, in WMA 10Pro M2 and LPCM
It is at least one；
The video format be MPEG1/2, MPEG4, Div3.11, Div4.12, Div5.x, Div6, XviD, HEVC/H2.65,
VC1 and at least one of H.264；
The picture format is at least one of JPEG, PNG and BMP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820648715.1U CN208299916U (en) | 2018-05-02 | 2018-05-02 | A kind of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820648715.1U CN208299916U (en) | 2018-05-02 | 2018-05-02 | A kind of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299916U true CN208299916U (en) | 2018-12-28 |
Family
ID=64703221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820648715.1U Active CN208299916U (en) | 2018-05-02 | 2018-05-02 | A kind of projector |
Country Status (1)
| Country | Link |
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| CN (1) | CN208299916U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748760A (en) * | 2019-10-17 | 2020-02-04 | 江苏吉祥星智能科技有限公司 | Portable intelligent projector |
| CN111225197A (en) * | 2019-11-28 | 2020-06-02 | 歌尔股份有限公司 | Projection method, device, equipment and readable storage medium |
| CN112114478A (en) * | 2019-06-20 | 2020-12-22 | 青岛海信激光显示股份有限公司 | Projection display method and system |
| CN113691787A (en) * | 2020-05-18 | 2021-11-23 | 青岛海信激光显示股份有限公司 | Projection equipment and field angle adjusting method thereof |
-
2018
- 2018-05-02 CN CN201820648715.1U patent/CN208299916U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114478A (en) * | 2019-06-20 | 2020-12-22 | 青岛海信激光显示股份有限公司 | Projection display method and system |
| WO2020253374A1 (en) * | 2019-06-20 | 2020-12-24 | 青岛海信激光显示股份有限公司 | Projection display method and system |
| CN112114478B (en) * | 2019-06-20 | 2022-02-08 | 青岛海信激光显示股份有限公司 | Projection display method and system |
| CN110748760A (en) * | 2019-10-17 | 2020-02-04 | 江苏吉祥星智能科技有限公司 | Portable intelligent projector |
| CN111225197A (en) * | 2019-11-28 | 2020-06-02 | 歌尔股份有限公司 | Projection method, device, equipment and readable storage medium |
| CN113691787A (en) * | 2020-05-18 | 2021-11-23 | 青岛海信激光显示股份有限公司 | Projection equipment and field angle adjusting method thereof |
| WO2021233068A1 (en) * | 2020-05-18 | 2021-11-25 | 青岛海信激光显示股份有限公司 | Projection device and field of view adjustment method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200122 Address after: 246500 Hanwenxi Road, Susong Economic Development Zone, Anqing City, Anhui Province Patentee after: Anhui Youpin Intelligent Technology Co., Ltd. Address before: 518000 Yujingtai Industrial Park, Huarong Road, Shuiwei Village, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen luckystar Polytron Technologies Inc |
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| TR01 | Transfer of patent right |