CN208722036U - A kind of linked system of music projector - Google Patents
A kind of linked system of music projector Download PDFInfo
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- CN208722036U CN208722036U CN201821789449.0U CN201821789449U CN208722036U CN 208722036 U CN208722036 U CN 208722036U CN 201821789449 U CN201821789449 U CN 201821789449U CN 208722036 U CN208722036 U CN 208722036U
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Abstract
The utility model relates to a kind of linked systems of music projector characterized by comprising projector, remote controler and music controller, wherein remote controler and projector are wirelessly connected, and remote signal is sent to projector by remote controler；Music controller is adsorbed on the host shell of projector by magnetic mode, and music controller and projector are wirelessly connected, and music control signal is sent to projector by music controller；Projector receives the remote signal booting that remote controler is sent, and leaves host shell in response to music controller, receives the music control signal that music controller is sent and is adjusted to music.It is poor to the user experience effect for solving the problems, such as to carry out music control using projector general remote controller in the prior art by the system.
Description
Technical field
The utility model relates to projector fields, more particularly to a kind of linked system of music projector.
Background technique
Projector is a kind of equipment that can be projected image or video on curtain, with porjector technology it is continuous into
Step, projector have been widely used for family, office, school and Entertainment Scene.And its function is also gradually perfect, at present
Projector with functions such as musics mainly still realizes the control to music by remote controler, but due to distant
Control device needs to control multiple functions, for example, the operation such as the booting of projector, control volume, system setting, and project
After entering music playing mode, projector plays instrument without picture.Therefore, it is carried out using music of the remote controler to projector
Control, the mode that user's ear can only be leaned on to listen is not intuitive to the use of people, and in speaker mode and projects standby two states,
It is easy to obscure, reduces experience effect when user carries out music using projector.
Utility model content
In view of this, the present invention provides a kind of linked systems of music projector, make in the prior art to solve
The poor problem of the user experience effect that music control is carried out with projector general remote controller.
To achieve the above object, the utility model provides the following technical solutions:
A kind of music projector linked system, comprising: projector, remote controler and music controller, wherein
The remote controler and the projector are wirelessly connected, and remote signal is sent to the projector by the remote controler；
The music controller is adsorbed on the host shell of the projector by magnetic mode, the music controller
It is wirelessly connected with the projector, music control signal is sent to the projector by the music controller；
The projector receives the remote signal booting that the remote controler is sent, and leaves in response to the music controller
The host shell receives the music control signal that the music controller is sent and is adjusted to music.
Optionally, the projector includes: projection module, link block, Hall sensor and processor, wherein described
Hall sensor is connected to the processor, and the electric signal for perceiving the changes of magnetic field due to caused by the music controller is sent out
It send to the first input end of the processor；
The processor is connect with the projection module, and the first input end of the processor is receiving the electric signal
Projection control signal is generated afterwards, and projection control signal is sent to the projective module by the first transmitting terminal of the processor
Block, the projection module receive the projection control signal-off projection, and the processor switches to music playing mode；
Second input terminal of the processor receives the music control that the music controller is sent by the link block
Signal processed is adjusted music.
Optionally, the link block includes: wireless network module and the first bluetooth module, wherein
The remote controler is attached by the wireless network module and the projector, and the music controller passes through
First bluetooth module is attached with the projector.
Optionally, the music controller includes shell and the cavity that is wrapped up by the shell, includes in the cavity
Second bluetooth module, processing module, power module, field drives module and magnetic field induction module, wherein
The power module provides power supply for the music controller；
The processing module is connect with the field drives module, and the processing module controls the field drives module and produces
Raw high frequency excitation field；
The magnetic field induction module is connect with the processing module, is encouraged when the magnetic field induction module perceives the high frequency
Magnetic magnetic field changes, and generates inductive signal, the inductive signal is sent to the processing module；
The processing module is connect by second bluetooth module with the projector, and the processing module receives institute
It states inductive signal and generates music control signal, and music control signal is sent to the projector.
Optionally, at least one side has magnetism on the shell of the music controller, by the magnetic shell of tool
The host shell for being adsorbed on the projector on one side first surface on.
Optionally, the Hall sensor of the projector is provided in the machine of the corresponding projector of the first surface
In case.
Optionally, rotating disk, the rotating disk and the magnetic field induction mould are provided on the shell of the music controller
Block connection.
Optionally, at least one side is provided with magnet on the shell of the music controller.
A kind of linked system of music projector provided by the utility model includes projector, remote control within the system
Device and music controller, projector carry out music during, by the control to music by music controller realization,
Music control is separated from the control of remote controler in this way, and music controller is to be adsorbed on projection by magnetic mode
It on instrument, is only just used in music mode, solves and the not accurate of music control is carried out by remote controler in the prior art
With cumbersome process, experience effect when user carries out music using projector is improved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or required practical attached drawing is briefly described in description of the prior art, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the linked system of the music projector provided in the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of the projector provided in the utility model embodiment；
Fig. 3 is a kind of structural schematic diagram of the music controller provided in the utility model embodiment；
Fig. 4 is a kind of schematic diagram of the operation panel of the music controller provided in the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It removes, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than all real
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
A kind of linked system of music projector is provided in the utility model embodiment, referring to Fig. 1, comprising: projection
Instrument 101, remote controler 102 and music controller 103.
Wherein, remote controler 102 and projector 101 are wirelessly connected, and remote signal is sent to projector 101 by remote controler 102；
Music controller 103 is adsorbed on the host shell of projector 101 by magnetic mode, music controller 103 with
Projector 101 is wirelessly connected, and music control signal is sent to projector 101 by music controller 103；
Projector 101 receives the remote signal booting that remote controler 102 is sent, and leaves master in response to music controller 103
Casing body receives the music control signal that music controller 103 is sent and is adjusted to music.
On the basis of projector and remote controler, the interaction end of a music controller is increased.I.e. user is to projection
Instrument equipment is no longer confined to remote controler when interacting, and in the music pattern or speaker mode of projector, i.e., projects at this time
Instrument only carries out music, and music controller can be used, and music control is the exclusive control of projector in music mode
Device, when user needs projector to enter music pattern, it is only necessary to which directly operation music controller, projector can enter speaker mould
Formula is cut the operation such as song, volume control, music and is completed by music controller.Remote controler and music controller pass through
The mode of wireless connection is attached with projector.Wherein, the mode of wireless connection may include wireless network connection and bluetooth
Connection type is preferably attached by the way of bluetooth in the present invention in order to save resource distribution.
Specifically, referring to fig. 2, projector 101 includes: projection module 1011, link block to realize above-mentioned function
1012, Hall sensor 1013 and processor 1014, wherein Hall sensor 1013 is connect with processor 1014, will be perceived
The electric signal of the changes of magnetic field due to caused by music controller is sent to the first input end of processor；
Processor 1014 is connect with projection module 1011, and the first input end of processor generates throwing after receiving electric signal
Shadow controls signal, and projection control signal is sent to projection module 1011 by the first transmitting terminal of processor, and projection module 1011 connects
Projection control signal-off projection is received, processor 1014 switches to music playing mode；
Second input terminal of processor receives the music that music controller is sent by link block 1012 and controls signal pair
Music is adjusted.
Specifically, link block includes: wireless network module and the first bluetooth module, wherein remote controler passes through wireless network
Network module is attached with projector, and music controller is attached by the first bluetooth module with projector.
Corresponding, referring to Fig. 3, it includes second that music controller 103 includes shell and the cavity by shell package in the cavity
Bluetooth module 1031, processing module 1032, power module 1033, field drives module 1034 and magnetic field induction module 1035,
In,
Power module 1033 provides power supply for music controller；
Processing module 1032 is connect with field drives module 1034, and processing module 1032 controls field drives module 1034 and produces
Raw high frequency excitation field；
Magnetic field induction module 1035 is connect with processing module 1032, when magnetic field induction module 1035 perceives high frequency excitation magnetic
Field changes, and generates inductive signal, inductive signal is sent to processing module 1032；
Processing module 1032 is connect by the second bluetooth module 1031 with projector, and processing module 1032 receives induction letter
Number generate music control signal, and by music control signal be sent to projector.
Optionally, at least one side has magnetism on the shell of music controller, and the one side for having magnetic shell is inhaled
It is attached on the first surface of the host shell of projector.
Optionally, the Hall sensor of projector is provided in the cabinet of the corresponding projector of first surface.
Optionally, it is provided with rotating disk on the shell of music controller, rotating disk is connect with magnetic field induction module.
Optionally, at least one side is provided with magnet on the shell of music controller.
It should be noted that the working principle of field drives module and magnetic field induction module in music controller be using
Driving chip drives inductance to export high-frequency excitation signal, and a high frequency magnetic field can be generated near inductance, when there is metal approach,
High frequency magnetic field can generate eddy current effect in range of metal, and this eddy current can generate new magnetic field and then influence original magnetic
, thus change the inductance value and impedance of LC network, it is coil-induced using the layout on PCB, clockwise or counterclockwise
To realize the plus-minus of volume.
The utility model provides a kind of linked system of music projector, within the system includes projector, remote control
Device and music controller, projector carry out music during, by the control to music by music controller realization,
Music control is separated from the control of remote controler in this way, and music controller is to be adsorbed on projection by magnetic mode
It on instrument, is only just used in music mode, solves and the not accurate of music control is carried out by remote controler in the prior art
With cumbersome process, experience effect when user carries out music using projector is improved.
Corresponding, the control method applied to projector may comprise steps of:
(1) enabled instruction that remote controler is sent is received, so that projector is in music pattern.
Since remote controler and music controller are attached with projector by bluetooth, when using music controller it
Before, it first has to projector being in music pattern, i.e., enabled instruction is sent by remote controler, so that projector is in opening state
State, and enter music pattern.
(2) judge whether the magnetic field of music controller placement location changes by Hall sensor, if so, receiving
The music that the music controller is sent controls signal.
Since music controller is adsorbed on the host of projector by magnetic mode, host is realized by Hall switch to be felt
Host is still left in the happy control of bosom friend on host, and Hall switch can perceive the variation in magnetic field, when perceiving magnetic field
Variation then shows that the music controller will or be used in user, receives the music that music controller is sent and controls signal.
(3) according to the music control signal music is adjusted so that the projector play music with
The music control signal matches.
Currently playing music is adjusted after receiving music control signal, for example, volume, pause to music
Switching with starting or music is adjusted, so that the music and music effect of output are met the needs of users.
It is corresponding, when the projector in the standby state, receive control signal when, this method further include:
The control signal is parsed, signal identification is obtained；
Whether consistent with the signal identification of remote controler the signal identification is judged, if it is, the projector is carried out
Starting；
If the signal identification is consistent with the signal identification of music controller, controls the projector and enter speaker mould
Formula.
Specifically, projector is standby lower to distinguish music controller and remote controler, when the bluetooth module of projector engine connects
After receiving the wake up instruction from music controller or remote controler, the host wake-up of projector can be first allowed, then go to read by USB
The received wireless command data of host bluetooth module control signal, by parsing to the control signal, obtain signal post
Know, judgement is the instruction that music controller or remote controler are sent, to judge whether booting or enter speaker mode.
It is corresponding, when the music controller is in use state, this method further include:
Generate indicator, the indicator is sent to the remote controler so that the remote controler generate with it is described
The corresponding prompt information of indicator, wherein the indicator characterizes the music control and is in use state.
Music controller is adsorbed on the host of projector by magnetic mode, and host realizes perception sound by Hall switch
Happy control is placed on host, if host detects that remote controler is under connection status, is referred to by bluetooth to remote controler transmission
Show instruction, so that remote controler generates prompt information, for example, remote controler, after receiving indicator, key refers to be put out after lamp is always on 1 second
It goes out, similarly host indicator light extinguishes after flashing 2 seconds, so as to realize suggesting effect.
It should be noted that in projector, bluetooth is the module of wireless receiving and dispatching data, in specific projector also
The microprocessors such as MCU, the data that final bluetooth receives all need to be transmitted to MCU, and the interface of transmission is usb communication mouth, practical
, can be by the communication interfaces such as usb communication, serial ports, I2C, SPI there are many kinds of in, i.e. not necessarily USB communication interface.
A kind of control method applied to projector is provided in the utility model embodiment, by receiving remote controler
Control instruction makes projector turn on into music pattern, is then broadcast by receiving the control signal realization of music control to music
The adjustment put, only can need directly to operate music controller, and projector can enter speaker mode, cut song, volume control, sound
The operations such as happy broadcasting are completed by music controller.It solves and is broadcast in the prior art using projector general remote controller progress music
Put the poor problem of the user experience effect of control.
It is corresponding, a kind of control method applied to music controller, comprising:
The control instruction that user is received by the rotating disk on music controller surface perceives magnetic field according to the control instruction
Variation generates magnetic field perceptual signal；
The magnetic field perceptual signal is parsed, music is obtained and controls signal；
Music control signal is sent to the projector, realizes that controlling signal by the music broadcasts projector
The control for the music put.
Specifically, being referring to fig. 4 a kind of schematic diagram of music controller operation panel provided by the embodiment of the utility model.It should
It include that rotating disk carries out music control i.e. by the way of electrodeless rotation in music controller.This is mainly due to according to
Existing key carries out volume plus-minus, and key will appear aging phenomenon, will generally damage by 5000 to 20000 keys, uses
Stepless time adjustment is done in magnetic field, reduces device loss.Its working principle is that being believed using driving chip driving inductance output high frequency pumping
Number, a high frequency magnetic field can be generated near inductance, when there is metal approach, high frequency magnetic field can generate vortex in range of metal
Effect, this eddy current can generate new magnetic field and then influence original magnetic field, to change the inductance value and resistance of LC network
It is anti-, it is coil-induced using the layout on PCB, realize the plus-minus of volume clockwise or counterclockwise.
For music controller, main working principle is that the processor of music control controls field drives module drive
High frequency excitation field, had rotated in user or by related key after, changes of magnetic field can be caused, by magnetic field sensing module sense
Know, processor is received by bluetooth module wireless transmission information to projector after signal, and according to the order of transmission, projector
Corresponding movement is made, for example, cutting song, volume plus-minus, pause etc..
A kind of music provided by the utility model projects linked system, include within the system projector, remote controler and
Music controller is realized the control to music by music controller, in this way during projector carries out music
Music control is separated from the control of remote controler, and music controller is to be adsorbed on projector by magnetic mode
On, only just used in music mode, solve in the prior art by remote controler carry out music control not accurate and
Cumbersome process improves experience effect when user carries out music using projector.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and be to fit to it is disclosed herein original
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of linked system of music projector characterized by comprising projector, remote controler and music controller,
In,
The remote controler and the projector are wirelessly connected, and remote signal is sent to the projector by the remote controler；
The music controller is adsorbed on the host shell of the projector by magnetic mode, the music controller and institute
Projector wireless connection is stated, music control signal is sent to the projector by the music controller；
The projector receives the remote signal booting that the remote controler is sent, and leaves in response to the music controller described
Host shell receives the music control signal that the music controller is sent and is adjusted to music.
2. system according to claim 1, which is characterized in that the projector includes: projection module, link block, suddenly
That sensor and processor, wherein the Hall sensor is connected to the processor, and will be perceived since the music controls
The electric signal of changes of magnetic field caused by device is sent to the first input end of the processor；
The processor is connect with the projection module, and the first input end of the processor is raw after receiving the electric signal
Signal is controlled at projection, projection control signal is sent to the projection module, institute by the first transmitting terminal of the processor
It states projection module and receives the projection control signal-off projection, the processor switches to music playing mode；
Second input terminal of the processor receives the music control letter that the music controller is sent by the link block
Number music is adjusted.
3. system according to claim 2, which is characterized in that the link block includes: wireless network module and first
Bluetooth module, wherein
The remote controler is attached by the wireless network module and the projector, and the music controller passes through described
First bluetooth module is attached with the projector.
4. system according to claim 3, which is characterized in that the music controller includes shell and by the shell packet
The cavity wrapped up in includes the second bluetooth module, processing module, power module, field drives module and magnetic field sense in the cavity
Answer module, wherein
The power module provides power supply for the music controller；
The processing module is connect with the field drives module, and the processing module controls the field drives module and generates height
Frequency excitation field；
The magnetic field induction module is connect with the processing module, when the magnetic field induction module perceives the high frequency excitation magnetic
Field changes, and generates inductive signal, the inductive signal is sent to the processing module；
The processing module is connect by second bluetooth module with the projector, and the processing module receives the sense
Induction signal generates music and controls signal, and music control signal is sent to the projector.
5. system according to claim 4, which is characterized in that at least have on one side on the shell of the music controller
Magnetism, will be on the first surface of the host shell for being adsorbed on the projector on one side of the magnetic shell of tool.
6. system according to claim 5, which is characterized in that the Hall sensor of the projector is provided in described
In the cabinet of the corresponding projector in one surface.
7. system according to claim 4, which is characterized in that it is provided with rotating disk on the shell of the music controller,
The rotating disk is connect with the magnetic field induction module.
8. system according to claim 5, which is characterized in that at least one side is provided on the shell of the music controller
Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789449.0U CN208722036U (en) | 2018-10-30 | 2018-10-30 | A kind of linked system of music projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789449.0U CN208722036U (en) | 2018-10-30 | 2018-10-30 | A kind of linked system of music projector |
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| Publication Number | Publication Date |
|---|---|
| CN208722036U true CN208722036U (en) | 2019-04-09 |
Family
ID=65983468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821789449.0U Active CN208722036U (en) | 2018-10-30 | 2018-10-30 | A kind of linked system of music projector |
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| CN (1) | CN208722036U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-10-30 CN CN201821789449.0U patent/CN208722036U/en active Active
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 |
| 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 |
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Address after: 610041 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Chengdu City, Sichuan Province Patentee after: Chengdu Jimi Technology Co., Ltd. Address before: 610041 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Sichuan Province Patentee before: CHENGDU XGIMI TECHNOLOGY CO., LTD. |