CN108174171A - A kind of projecting apparatus with speaker - Google Patents
A kind of projecting apparatus with speaker Download PDFInfo
- Publication number
- CN108174171A CN108174171A CN201810177816.XA CN201810177816A CN108174171A CN 108174171 A CN108174171 A CN 108174171A CN 201810177816 A CN201810177816 A CN 201810177816A CN 108174171 A CN108174171 A CN 108174171A
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- China
- Prior art keywords
- projecting apparatus
- speaker
- infrared laser
- voice
- virtual interactive
- Prior art date
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- Pending
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- 230000002452 interceptive effect Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 11
- 230000003993 interaction Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3161—Modulator illumination systems using laser light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
-
- 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 stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
-
- 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 stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a kind of projecting apparatus with speaker, the projecting apparatus includes speaker and the projecting apparatus with speaker cooperation, wherein, the projecting apparatus includes：Processor, memory, voice collecting identification device, controller, Infrared laser emission device, virtual interactive area and thermal camera；The specific plane region for defining arbitrary flat-objects surface is virtual interactive area；The Infrared laser emission device forms infrared laser light field close to the specific plane region.The present invention is by being improved projecting apparatus, various scenes can be applied to, such as the places such as dining room, coffee shop, hotel, Internet bar, family, it not only has the function of projecting apparatus, and can realize the control of voice, touch-control interaction control and the broadcasting of voice, it realizes the intelligentized control method of speaker and projecting apparatus, timely and conveniently can be carried out with service terminal interactive and communicates.There are more game functions simultaneously.
Description
Technical field
The present invention relates to technical field of electronic device, and in particular to a kind of projecting apparatus with speaker.
Background technology
At present, as the improvement of people's living standards, the functional requirement to electronic goods is also more and more.Projecting apparatus conduct
A kind of output equipment of audio, application field are very extensive.People are also higher and higher to the performance requirement of projecting apparatus, only have
Video Output cannot meet the use demand of people's diversification.In the prior art, there is the throwing of menu display function
Shadow instrument, is typically only made of projection imaging system and optical amplification system, the processing that projection signal passes through projection imaging system
After become picture signal, then the amplification through optical system can be projected on screen.With being constantly progressive for science and technology, people are to throwing
The performance requirement of shadow instrument is higher and higher, and the not only projection of customer demand influences, and single projection imaging far can not meet existing
Some demands.In addition, the function of existing projecting apparatus is relatively single, still can not meet the needs of a variety of occasions.
In conclusion existing projecting apparatus remains functionally relatively simple, structure is more complicated, use not side
Just, and without interaction effect, it would be highly desirable to be further improved.
Invention content
The purpose of the present invention is to provide a kind of projecting apparatus with speaker, to solve existing projecting apparatus, function is single,
It is inconvenient to use, the defects of no interaction effect.
To achieve the above object, the present invention provides a kind of projecting apparatus with speaker, the projecting apparatus include speaker and with
The projecting apparatus of the speaker cooperation, wherein, the projecting apparatus includes：Processor, memory, voice collecting identification device, control
Device, Infrared laser emission device, virtual interactive area and thermal camera；
The specific plane region for defining arbitrary flat-objects surface is virtual interactive area；
The Infrared laser emission device forms infrared laser light field close to the specific plane region；
The camera lens of the projecting apparatus imaging lens and thermal camera is located at the side of the interactive sections, the projecting apparatus
View field is completely superposed with the interactive sections, and the overlay area of the thermal camera is more than the virtual interactive area；
The processor obtains the click target of user by graphics process；
The memory is used to store the thermal camera shooting image to the mapping relations data in virtual interactive area；
Control information of the image of the infrared camera scan after transformation according to computer mouse protocol specification
Mouse protocol is converted into, is transferred to computer；
The voice collecting identification device, for scene where acquiring the projecting apparatus effective voice signal and from this
The control instruction to smart machine is identified in voice signal；
The voice collecting identification device, wherein, the voice collecting identification device is on the scene for acquiring the speaker institute
The effective voice signal of scape and the identification voice signal, and export as semantic results identification output and from this
The control instruction to smart machine is identified in voice signal；
Controller for receiving the control instruction, and sends the control instruction to controlled smart machine.
Preferably, the virtual interactive area is the plane on any platform, which can be desk body surface, surface of wall
Or paperboard surface, as projection screen, map the image that the projector projects go out.The projecting apparatus of the present invention can be vertical
Any plane is projected, can also tilt and project in any plane, which can be the plane where metope, vertical curtain
Or oblique pull curtain.
Preferably, the Infrared laser emission device by two parts form 860nm infrared laser equipment and linear it is infrared
Laser lens, the power of infrared laser equipment according to the size in virtual interactive area between 8mW-180mW, infrared laser equipment and
Linear infrared laser lens are combined, and form linear shape laser light beam.
Preferably, the projecting apparatus is additionally provided with face recognition module, fingerprint identification module and hand vein recognition module.
Preferably, the controlled smart machine include television set, electromagnetic oven, lighting device, air-conditioning, game machine, switch,
Security monitoring device, door and window, curtain and game machine.
Preferably, the control instruction includes the information of the instruction smart machine to be controlled.
Preferably, the voice collecting identification device includes microphone, is stored in by the voice of microphone input described
It in memory, and is handled by processor and the voice signal of conversion is converted into voice data, by being identified in the voice data
The control instruction gone out is sent to controlled plant by controller.
Preferably, the projecting apparatus further includes wireless communication or wire communication device, and the projecting apparatus has by described
Line or wireless communication device are connect with terminal device.
The invention has the advantages that：
The present invention can apply to various scenes, such as dining room, coffee shop, hotel, net by being improved to projecting apparatus
, the places such as family, not only there is projecting apparatus, but also can realize the intelligentized control method of voice, touch-control interaction control
The intelligentized control method of speaker and projecting apparatus is realized in the broadcasting of system and voice, can timely and conveniently be carried out with service terminal mutual
Dynamic and communication.There are more game functions simultaneously
Description of the drawings
Fig. 1 is the composition frame chart of the projecting apparatus with speaker of the present invention.
Fig. 2 is the structure chart of an embodiment of the projecting apparatus with speaker of the present invention.
Fig. 3 is the structure chart of another embodiment of the projecting apparatus with speaker of the present invention.
Fig. 4 is the schematic diagram of the projector applications embodiment with speaker of the present invention.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Specific embodiments of the present invention are described in more detail below.These embodiments are provided to be to be able to more thoroughly
Understand the present invention, and the scope of the present invention can be completely communicated to those skilled in the art.
"comprising" or " comprising " as mentioned in working as in specification in the whole text and claim are an open language, therefore should
It is construed to " including but not limited to ".Specification subsequent descriptions are to implement the better embodiment of the present invention, and so description is
For the purpose of the rule of specification, it is not limited to the scope of the present invention.Protection scope of the present invention is when regarding appended power
Profit is required subject to institute's defender.
As shown in Figure 1 to Figure 3, the projecting apparatus of the invention with speaker, projecting apparatus include speaker 100 and with speaker 100
The projecting apparatus 300 of cooperation, wherein, projecting apparatus 300 includes：Processor 700, memory 400, voice collecting identification device 600, control
Device 110 processed, Infrared laser emission device 500, virtual interactive area 900 and thermal camera 200；Define arbitrary flat-objects surface
Specific plane region be virtual interactive area 900；Infrared laser emission device 500 forms infrared laser light close to specific plane region
；The imaging lens of projecting apparatus 300 and the camera lens of thermal camera 200 are located at the side of interactive sections, for example, positioned at interactive sections
Top or side, view field and the virtual interactive area 900 of projecting apparatus 300 are completely superposed, the area of coverage of thermal camera 200
Domain is more than virtual interactive area 900；Processor 700 obtains the click target of user by graphics process；Memory 400 is used to store
Thermal camera shoots image to the mapping relations data in virtual interactive area；The image that thermal camera 200 acquires is by transformation
Control information afterwards, into mouse protocol, is transferred to computer according to the mouse protocol normative translation of computer；Voice collecting identifies
Device 600, for 300 place scene of acquired projections instrument effective voice signal and identified from the voice signal to intelligence
The control instruction of equipment and the identification voice signal, and export the identification output as semantic results；Controller 110 is used
In reception control instruction, and control instruction is sent to controlled smart machine.The projecting apparatus with speaker of the present invention can basis
The voice signal of user or by touching image icon of the projector projects in virtual interactive area, control relevant device and
Relevant information is sent, projecting apparatus of the invention not only has the function of projection, while has the speaker of cooperation, except through voice
Except being controlled with shake-up, relevant music and call voice can also be played, makes its function more various, interactivity is more
By force so that the diversification of the purposes of projecting apparatus.
Specifically, virtual interactive area 900 is the plane on any platform, which can be desk body surface, 901 table of wall
Face or paperboard surface, as projection screen, the image that mapping projections instrument projects.Infrared laser emission device 500 is by two
The infrared laser equipment of 860nm and linear infrared laser lens are grouped as, the power of infrared laser equipment is according to virtual interactive
Between 8mW-180mW, infrared laser equipment and linear infrared laser lens are combined the size in area, are formed linear and are swashed
Light light beam.The projecting apparatus of the present invention can be vertically projected to any plane, can also tilt and project in any plane, the plane
Can be the plane where metope, vertical curtain or oblique pull curtain.
Specifically, in the projecting apparatus of the present invention, the coordinate that user is clicked target by memory 400 is converted to virtual interactive area
The coordinate of control event.Target identification operation includes that coordinates of targets in image determines, target sequence number determines, knows in current frame image
Other target and the correspondence of coordinates of targets in previous frame image, specific operating method are：A upper picture frame is recorded first
In detect the coordinate information of target, it according to certain mode is stored, is further recorded under current time state, it is red
The coordinate information of target, is stored, in the manner described above on this basis, by current in the picture frame of outer camera acquisition
The comparison of frame and previous frame coordinates of targets information determines its correspondence, i.e. some target of present frame is by previous frame
What some target was obtained by motion change.Coordinates of targets under thermal camera image coordinate system is to the control in virtual interactive area
The transformational relation of coordinate, including thermal camera image coordinate system, virtual interactive area coordinate system, coordinates of targets mapping；By upper
Operation is stated, the position coordinates of the target under thermal camera image coordinate system has been obtained, void is obtained by way of manual setting
Intend coordinate of the angle point of interactive sections four under thermal camera image coordinate system, thermal camera image is established by four angle points
The mapping relations of coordinate system and virtual interactive area coordinate system, further bring coordinates of targets in above-mentioned relation into, obtain virtual mutual
The coordinate of control targe under dynamic area's coordinate system.When user's finger touch-control is to virtual interactive area, user's finger touches
The part in virtual interactive area, the linear infrared laser light beam that Infrared laser emission device unit can be blocked to emit, and reflection is formed,
Position formed mirror-reflection generate " highlight regions ", by thermal camera shoot as image, handled by software,
Complete interactive touch control operation.The touch control operation of the image to projecting apparatus dependent projections is realized, so as to control speaker and its correlation
The action for joining equipment performs, and improves the intelligent control of items of equipment.
As disposable embodiment, the speaker with projecting function of the invention be also equipped with face recognition module,
Fingerprint identification module 210 or hand vein recognition module, can be by Classical correlation after, export the corresponding preference information of the client, and
It according to the preference information of the client, carries out recommending relevant project, for example, the preference of vegetable, preference of amusement game etc..It carries
The high intelligence degree of equipment.
Wherein, voice collecting identification device 600 includes microphone, and memory is stored in by the voice of microphone input
In 400, and pass through processor 700 and handle and the voice signal of conversion is converted into voice data, by being identified in the voice data
The control instruction gone out is sent to controlled plant by controller.For example, microphone receives " opening electromagnetic oven " voice, voice is adopted
Collection identification device is translated into the voice data of electronic disposal, which is further already stored in memory
Correlated information match, after successful match, controller accordingly performs the order for opening electromagnetic oven, realizes voice to relevant device
Control.
In the present invention, the controllable smart machine of projector controller includes television set, electromagnetic oven, lighting device, air-conditioning, trip
Gaming machine, switch panel, security monitoring device, door and window and curtain and other electrical equipments.Control instruction includes what instruction to be controlled
In the information of smart machine, such as above-mentioned speech control process, address to electromagnetic oven and including being performed to the smart machine
Operation, open or close.
Preferably, as shown in figure 4, projecting apparatus further includes wireless communication or wire communication device 800, projecting apparatus 300 is logical
Wired or wireless communication device is crossed to connect with terminal device.For example, can by connecting iPAD or mobile phone, by APP with
Projecting apparatus connects, and is ordered food so as to fulfill by mobile phone or iPAD terminals.User also can be ordered or be called by voice
Service also can carry out interactive operation, realization is ordered and entertained by the interactive operation of projection by touching projector icon
Etc. functions.
In the present invention, the concrete shape of projecting apparatus can be on the whole the shapes such as cylinder, cuboid, square, project
The upper end of instrument is equipped with rotating mechanism, which can be rotated by the rotating mechanism, to adjust the size in projector face
And projected position.The specific rotating mechanism include a horizontal rotary shaft and with the lantern ring that is rotatably connected after the rotation, should
Lantern ring has clamping device, can be rotatably connected with the rotary shaft, the lower end of lantern ring is connect with projector main body.
The present invention can apply to various scenes, such as dining room, coffee shop, hotel, net by being improved to projecting apparatus
, the places such as family, not only there is projecting apparatus, but also can realize the control of voice, touch-control interaction control and
The intelligentized control method of speaker and projecting apparatus is realized in the broadcasting of voice, can timely and conveniently be carried out with service terminal interactive and logical
Letter.There are more game functions simultaneously.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (8)
1. a kind of projecting apparatus with speaker, which is characterized in that the projecting apparatus includes speaker and the throwing with speaker cooperation
Shadow instrument, wherein, the projecting apparatus includes：Processor, memory, voice collecting identification device, controller, Infrared laser emission
Device, virtual interactive area and thermal camera；
The specific plane region for defining arbitrary flat-objects surface is virtual interactive area；
The Infrared laser emission device forms infrared laser light field close to the specific plane region；
The camera lens of the projecting apparatus imaging lens and thermal camera is located at the side of the interactive sections, the projection of the projecting apparatus
Region is completely superposed with the interactive sections, and the overlay area of the thermal camera is more than the virtual interactive area；
The processor obtains the click target of user by graphics process；
The memory is used to store the thermal camera shooting image to the mapping relations data in virtual interactive area；
Control information of the image of the infrared camera scan after transformation according to computer mouse protocol normative translation
Into mouse protocol, it is transferred to computer；
The voice collecting identification device, for scene where acquiring the projecting apparatus effective voice signal and from the voice
The control instruction to smart machine is identified in signal；
Controller for receiving the control instruction, and sends the control instruction to controlled smart machine.
2. the projecting apparatus according to claim 1 with speaker, which is characterized in that
The virtual interactive area is the plane on any platform, which can be desk body surface, surface of wall or cardboard table
Face as projection screen, maps the image that the projector projects go out.
3. the projecting apparatus according to claim 1 with speaker, which is characterized in that
The Infrared laser emission device forms the infrared laser equipment of 860nm and linear infrared laser lens by two parts, red
For the power of outer laser equipment according to the size in virtual interactive area between 8mW-180mW, infrared laser equipment and linear are infrared
Laser lens are combined, and form linear shape laser light beam.
4. the projecting apparatus according to claim 1 with speaker, which is characterized in that
The projecting apparatus is additionally provided with face recognition module, fingerprint identification module or hand vein recognition module.
5. the projecting apparatus according to claim 1 with speaker, which is characterized in that
The controlled smart machine include television set, electromagnetic oven, lighting device, air-conditioning, switch, security monitoring device, door and window,
Curtain and game machine.
6. the projecting apparatus according to claim 1 with speaker, which is characterized in that
The control instruction includes the information of the instruction smart machine to be controlled.
7. the projecting apparatus according to claim 1 with speaker, which is characterized in that
The voice collecting identification device includes microphone, is stored in the memory by the voice of microphone input, and
It is handled by processor and the voice signal of conversion is converted into voice data, pass through the control instruction identified in the voice data
Controlled plant is sent to by controller.
8. the projecting apparatus according to claim 1 with speaker, which is characterized in that
The projecting apparatus further includes wireless communication, and either the wire communication device projecting apparatus passes through described wired or channel radio
T unit is connect with terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177816.XA CN108174171A (en) | 2018-03-05 | 2018-03-05 | A kind of projecting apparatus with speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177816.XA CN108174171A (en) | 2018-03-05 | 2018-03-05 | A kind of projecting apparatus with speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108174171A true CN108174171A (en) | 2018-06-15 |
Family
ID=62511769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177816.XA Pending CN108174171A (en) | 2018-03-05 | 2018-03-05 | A kind of projecting apparatus with speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108174171A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109213051A (en) * | 2018-10-30 | 2019-01-15 | 成都市极米科技有限公司 | A kind of linked system, the control method and device of music projector |
| CN113703265A (en) * | 2021-09-10 | 2021-11-26 | 生辉显示科技(广州)有限公司 | Interactive projection all-in-one machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799317A (en) * | 2012-07-11 | 2012-11-28 | 联动天下科技（大连）有限公司 | Smart interactive projection system |
| CN206658273U (en) * | 2017-04-19 | 2017-11-21 | 潍坊歌尔电子有限公司 | A kind of interactive intelligent audio amplifier |
| CN206921471U (en) * | 2017-06-16 | 2018-01-23 | 青岛爱上办公集成有限公司 | A kind of intelligent meeting control system based on speech recognition |
-
2018
- 2018-03-05 CN CN201810177816.XA patent/CN108174171A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799317A (en) * | 2012-07-11 | 2012-11-28 | 联动天下科技（大连）有限公司 | Smart interactive projection system |
| CN206658273U (en) * | 2017-04-19 | 2017-11-21 | 潍坊歌尔电子有限公司 | A kind of interactive intelligent audio amplifier |
| CN206921471U (en) * | 2017-06-16 | 2018-01-23 | 青岛爱上办公集成有限公司 | A kind of intelligent meeting control system based on speech recognition |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109213051A (en) * | 2018-10-30 | 2019-01-15 | 成都市极米科技有限公司 | A kind of linked system, the control method and device of music projector |
| CN109213051B (en) * | 2018-10-30 | 2024-01-23 | 成都极米科技股份有限公司 | Linkage system, control method and device of music projector |
| CN113703265A (en) * | 2021-09-10 | 2021-11-26 | 生辉显示科技(广州)有限公司 | Interactive projection all-in-one machine |
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Application publication date: 20180615 |