CN105357460A - System and method for controlling projector by voice - Google Patents
System and method for controlling projector by voice Download PDFInfo
- Publication number
- CN105357460A CN105357460A CN201510756222.0A CN201510756222A CN105357460A CN 105357460 A CN105357460 A CN 105357460A CN 201510756222 A CN201510756222 A CN 201510756222A CN 105357460 A CN105357460 A CN 105357460A
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- CN
- China
- Prior art keywords
- projecting apparatus
- voice command
- operation code
- voice
- control unit
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- 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]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention relates to a system and a method for controlling a projector by voice. The system comprises a directional microphone and a control unit, wherein the directional microphone is arranged at the front side of the projector and is used for obtaining voice information in front of the projector; the control unit is in communication connection with the directional microphone; the control unit is used for identifying the voice information obtained by the directional microphone to form a voice command, and obtaining a matched operation code of the projector according to the voice command; and the control unit transmits the operation code to the projector. According to the system and the method, voice control on the projector is achieved; control on the projector can be achieved only by speaking to the projector; and the problems that a key on the projector is inconvenient to operate and the like due to the fact that a remote controller cannot be found out or the projector is arranged on a high place are well solved.
Description
Technical field
The present invention relates to Voice command field, refer in particular to a kind of system and method for Voice command projecting apparatus.
Background technology
Existing projecting apparatus is all need the operation keys arranged by remote controller or projecting apparatus to control projecting apparatus above, comprise the operations such as switch control rule, the adjustment of projection brightness colourity, the definition adjustment of projected picture, but easily lose due to remote controller small volume or forget the position of placement, usually there is the phenomenon that can not find remote controller, the operation keys that user just can only be arranged by projecting apparatus above controls, if projecting apparatus is installed in roof, user is just difficult to the operation keys that manipulation projecting apparatus is arranged above, creates unhandy phenomenon.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of system and method for Voice command projecting apparatus is provided, solve existing projecting apparatus and adopt remote control or the remote controller that exists by key control can not find to be inconvenient to button problems such as operating.
The technical scheme realizing above-mentioned purpose is:
The method of a kind of Voice command projecting apparatus of the present invention, comprising:
Gather the voice messaging for projecting apparatus;
Speech recognition is carried out to the described voice messaging gathered and forms voice command;
The operation code matched with it is searched according to institute's speech commands;
Described projecting apparatus described operation code is sent to perform the operation corresponding with described operation code to make described projecting apparatus.
Present invention achieves speech control projecting apparatus, only need by the manipulation that can realize projecting apparatus of speaking facing to projecting apparatus, well solve remote controller and to can not find or projecting apparatus is installed in eminence and makes the problems such as the button operation inconvenience on projecting apparatus.Voice command projecting apparatus of the present invention has easy and simple to handle, control efficiency advantages of higher.
The further improvements in methods of Voice command projecting apparatus of the present invention are, search the operation code matched with it, comprising according to institute's speech commands:
Obtain all operations code of described projecting apparatus;
For the voice command that each operation code coupling is corresponding;
Described operation code and institute's speech commands one_to_one corresponding are formed voice command list;
Voice command according to speech recognition finds out corresponding described operation code from institute's speech commands list.
The further improvements in methods of Voice command projecting apparatus of the present invention are, described operation code is sent to described projecting apparatus, comprising:
By radio communication, described operation code is sent to described projecting apparatus; Or
By circuit transmission, described operation code is sent to described projecting apparatus.
The further improvements in methods of Voice command projecting apparatus of the present invention are, before carrying out speech recognition formation voice command, carry out noise reduction process to described voice messaging to the described voice messaging obtained.
Present invention also offers a kind of system of Voice command projecting apparatus, comprising:
Be installed on the shotgun microphone on front side of projecting apparatus, described shotgun microphone is for obtaining the voice messaging in described projecting apparatus front; And
The control unit communicated to connect with described shotgun microphone, described control unit is for identifying the described voice messaging formation voice command that described shotgun microphone obtains, and the operation code of the described projecting apparatus matched is obtained according to institute's speech commands, described operation code sends to described projecting apparatus to perform the operation corresponding with described operation code to make described projecting apparatus by described control unit.
The further improvement of the system of Voice command projecting apparatus of the present invention is, described shotgun microphone be multiple and array in the front side of described projecting apparatus.
The further improvement of the system of Voice command projecting apparatus of the present invention is, the sound identification module that described control unit comprises noise reduction module and is connected with described noise reduction module, described noise reduction module is for receiving the voice messaging of described shotgun microphone acquisition and carrying out noise reduction process to voice messaging, and described sound identification module is used for carrying out speech recognition to the voice messaging carrying out noise reduction process through described noise reduction module and forms voice command.
The further improvement of the system of Voice command projecting apparatus of the present invention is, described control unit comprises searches module and memory module, described memory module for storing the voice command list for being formed by operation code and voice command one_to_one corresponding, described in search module for finding out the described operation code of coupling from institute's speech commands list according to institute's speech commands.
The further improvement of the system of Voice command projecting apparatus of the present invention is, described control unit comprises sending module, for described operation code is sent to described projecting apparatus, described sending module is connected by radio communication with described projecting apparatus or is connected by circuit.
Accompanying drawing explanation
Fig. 1 is the system diagram of the system of Voice command projecting apparatus of the present invention.
Fig. 2 is the system diagram of control unit in the system of Voice command projecting apparatus of the present invention.
Fig. 3 is the flow chart of the method for Voice command projecting apparatus of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The invention provides a kind of system and method for Voice command projecting apparatus, for being realized the control to projecting apparatus by voice, the all control commands comprised in projecting apparatus system all realize manipulation by voice, the operations such as the movement directive of such as start and close order, projection displacement, the definition order of projected picture.Button operation inconvenience on remote controller and projecting apparatus and the trouble brought to user is can not find to solve by speech control projecting apparatus.These voice by installing shotgun microphone to obtain voice on projecting apparatus, then carry out identifying and are converted to the operation code of the projecting apparatus of correspondence by the present invention, then operation code are sent to projecting apparatus to carry out performing and just achieve speech control projecting apparatus.There is easy and simple to handle, control efficiency advantages of higher.Be described below in conjunction with the system and method for accompanying drawing to Voice command projecting apparatus of the present invention.
Consult Fig. 1, show the system diagram of the system of Voice command projecting apparatus of the present invention.Below in conjunction with Fig. 1, the system of Voice command projecting apparatus of the present invention is described.
As shown in Figure 1, the system 10 of Voice command projecting apparatus of the present invention comprises shotgun microphone 101 and control unit 102, shotgun microphone 101 and control unit 102 communicate to connect, this shotgun microphone 101 is arranged on the front side of projecting apparatus, for obtaining the voice messaging in projecting apparatus front, shotgun microphone 101 is installed in the front side of projecting apparatus, filters the noise of projecting apparatus except front, serve the effect of noise reduction.Shotgun microphone 101 obtains after sound forms voice messaging and this voice information communication is transferred to control unit 102, control unit 102 is for identifying the voice messaging that this shotgun microphone 101 obtains and forming voice command, the operation code of the projecting apparatus matched is obtained according to this voice command, this operation code sends to projecting apparatus to perform the operation corresponding with operation code to make projecting apparatus by control unit 102, realizes the Voice command to projecting apparatus.
Consult Fig. 2, show the system diagram of control unit in the system of Voice command projecting apparatus of the present invention.Below in conjunction with Fig. 2, the control unit in the system of Voice command projecting apparatus of the present invention is described.
As shown in Figure 2, control unit 102 comprises noise reduction module 1021, sound identification module 1022, searches module 1023, memory module 1024 and sending module 1025, noise reduction module 1021 receives the voice messaging of shotgun microphone 101 transmission and carries out noise reduction process to this voice messaging, this noise reduction module 1021 is connected with sound identification module 1022, and voice messaging noise reduction process crossed sends to sound identification module 1022.Sound identification module 1022 is for carrying out speech recognition to form voice command to the voice messaging through noise reduction process received, this sound identification module 1022 with search module 1023 and be connected, searching module 1023 by identifying that the voice command formed sends to, searching module 1023 and being connected with memory module 1024 and sending module 1025.Voice command list is stored in memory module 1024, this voice command list comprises the operation code of projecting apparatus and the voice command corresponding with operation code, this voice command and operation code one_to_one corresponding, this voice command list makes according to all operations code of projecting apparatus and is formed and be stored in advance in memory module 1024.Search in the voice command list that module 1023 stores to memory module 1024 according to the voice command received and find out the operation code matched with voice command, search module 1023 and operation code is sent to sending module 1025, this sending module 1025, for the operation code of reception is sent to projecting apparatus, realizes the Voice command to projecting apparatus.Sending module 1025 is connected by radio communication with between projecting apparatus or is connected by circuit.Preferably, be connected by Bluetooth communication between sending module 1025 and the processor of projecting apparatus, the processor of projecting apparatus is sent to perform for projecting apparatus operation code by bluetooth, sending module 1025 can also be on a circuit board integrated with the processor of projecting apparatus, connected by circuit, operation code is performed for projecting apparatus to the processor of projecting apparatus by electric signal transmission by this sending module 1025.
As a better embodiment of the present invention, at the shotgun microphone 101 of projecting apparatus installed in front for multiple and be installed in array on projecting apparatus.Shotgun microphone 101 is provided with shift knob, and when after unlatching shotgun microphone 101, this shotgun microphone 101 is in the state of Real-time Obtaining sound.This shift knob is connected with control unit 102, after shotgun microphone 101 is unlocked, transmission be waken up instruction to described control unit 102, open to wake control unit 102 up, after shotgun microphone 101 is closed, out code will be sent to described control unit 102, to be closed by control unit 102.
As a better embodiment of the present invention, control unit 102 can be integrated on the circuit board of projecting apparatus, be connected by radio communication between this control unit 102 with shotgun microphone 101, be connected by circuit between control unit 102 and the processor of projecting apparatus, speech control system is integrated with like this on projecting apparatus, operation code sends to the processor of projecting apparatus to perform by circuit after voice messaging being converted to corresponding operation code by control unit 102.
Another better embodiment, this control unit 102 makes the transceiver of USB, with function of Bluetooth communication, it is directly inserted on projecting apparatus, operation code, by the voice messaging of Bluetooth receptions shotgun microphone, can also be sent to the processor of projecting apparatus by control unit 102 by bluetooth.
Consult Fig. 3, show the flow chart of the method for Voice command projecting apparatus of the present invention.Below in conjunction with Fig. 3, the method for Voice command projecting apparatus of the present invention is described.
As shown in Figure 3, the method for Voice command projecting apparatus of the present invention comprises the steps:
Perform step S21, gather the voice messaging for projecting apparatus.Shotgun microphone is set in the front side of projecting apparatus, for obtaining the voice messaging in projecting apparatus front; Shotgun microphone is located at the front side of projecting apparatus, the sound in an acquisition projecting apparatus front, can filter the sound in other directions like this, serve the effect of noise reduction.Shotgun microphone is provided with shift knob, controls the opening and closing of shotgun microphone by shift knob, that shotgun microphone after unlatching, can the sound in Real-time Obtaining projecting apparatus front to form voice messaging.Then step S22 is performed.
Perform step S22, speech recognition is carried out to the voice messaging gathered and forms voice command.Speech recognition can be realized by sound identification module, after shotgun microphone gets voice messaging, sends to sound identification module to identify this voice messaging, and after identifying, voice messaging forms voice command.Noise reduction process can be carried out by noise reduction module to voice messaging before sound identification module identification, and then by sound identification module, the voice messaging through noise reduction process be identified.Then step S23 is performed.
Perform step S23, search the operation code of the projecting apparatus matched with it according to voice command, realize all operations code of projecting apparatus to specify corresponding voice command, then find corresponding operation code according to the voice command identified.Then step S24 is performed.
Perform step S24, operation code is sent to projecting apparatus.This operation code is the corresponding voice command identified, sends to projecting apparatus to perform this operation code, just achieves Voice command projecting apparatus.
Searching the operation code of the projecting apparatus matched with it according to voice command, comprising the steps: all operations code first obtaining projecting apparatus, is then the voice command of each operation code coupling correspondence.Again operation code and voice command one_to_one corresponding are formed voice command list; So just can find out corresponding operation code according to the voice command of speech recognition from voice command list.Particularly, the method of Voice command projecting apparatus can be realized by control unit, be provided with memory module in a control unit, store voice command list in a storage module in advance, this voice command list comprises the whole operation code of projecting apparatus and the voice command corresponding with operation code, find out corresponding operation code in the voice command list that such control unit can store according to voice command in memory module, then operation code sent to the processor of projecting apparatus to perform.
In the method for Voice command projecting apparatus of the present invention, described operation code is sent to described projecting apparatus, by radio communication, operation code can be sent to projecting apparatus; Also by circuit transmission, operation code can be sent to projecting apparatus.If operation code is sent to projecting apparatus by circuit transmission, can be integrated on the circuit board of projecting apparatus by control unit, such control unit, after finding operation code, just can be connected by the circuit on circuit board and operation code is sent to projecting apparatus.If operation code is sent to projecting apparatus by radio communication, this control unit can be installed on projecting apparatus, also can be made USB transceiver to be directly inserted on projecting apparatus, on the control unit can bluetooth communication be set, connect projecting apparatus by Bluetooth communication, operation code is sent to projecting apparatus by bluetooth.
Shotgun microphone can install multiple and array in the front side of projecting apparatus.Be connected by radio communication between this shotgun microphone with control unit, the voice messaging of acquisition is sent to control unit by radio communication.
Below embodiment is to invention has been detailed description by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thus, some details in embodiment should not form limitation of the invention, the present invention by the scope that defines using appended claims as protection scope of the present invention.
Claims (9)
1. a method for Voice command projecting apparatus, is characterized in that, comprising:
Gather the voice messaging for projecting apparatus;
Speech recognition is carried out to the described voice messaging gathered and forms voice command;
The operation code matched with it is searched according to institute's speech commands;
Described projecting apparatus described operation code is sent to perform the operation corresponding with described operation code to make described projecting apparatus.
2. the method for Voice command projecting apparatus as claimed in claim 1, is characterized in that, search the operation code matched with it, comprising according to institute's speech commands:
Obtain all operations code of described projecting apparatus;
For the voice command that each operation code coupling is corresponding;
Described operation code and institute's speech commands one_to_one corresponding are formed voice command list;
Voice command according to speech recognition finds out corresponding described operation code from institute's speech commands list.
3. the method for Voice command projecting apparatus as claimed in claim 1 or 2, is characterized in that, described operation code is sent to described projecting apparatus, comprising:
By radio communication, described operation code is sent to described projecting apparatus; Or
By circuit transmission, described operation code is sent to described projecting apparatus.
4. the method for Voice command projecting apparatus as claimed in claim 1, is characterized in that, before carrying out speech recognition formation voice command, carries out noise reduction process to described voice messaging to the described voice messaging obtained.
5. a system for Voice command projecting apparatus, is characterized in that, comprising:
Be installed on the shotgun microphone on front side of projecting apparatus, described shotgun microphone is for obtaining the voice messaging in described projecting apparatus front; And
The control unit communicated to connect with described shotgun microphone, described control unit is for identifying the described voice messaging formation voice command that described shotgun microphone obtains, and the operation code of the described projecting apparatus matched is obtained according to institute's speech commands, described operation code sends to described projecting apparatus to perform the operation corresponding with described operation code to make described projecting apparatus by described control unit.
6. the system of Voice command projecting apparatus as claimed in claim 5, is characterized in that, described shotgun microphone be multiple and array in the front side of described projecting apparatus.
7. the system of Voice command projecting apparatus as claimed in claim 5, it is characterized in that, the sound identification module that described control unit comprises noise reduction module and is connected with described noise reduction module, described noise reduction module is for receiving the voice messaging of described shotgun microphone acquisition and carrying out noise reduction process to voice messaging, and described sound identification module is used for carrying out speech recognition to the voice messaging carrying out noise reduction process through described noise reduction module and forms voice command.
8. the system of Voice command projecting apparatus as claimed in claim 5, it is characterized in that, described control unit comprises searches module and memory module, described memory module for storing the voice command list for being formed by operation code and voice command one_to_one corresponding, described in search module for finding out the described operation code of coupling from institute's speech commands list according to institute's speech commands.
9. the system of Voice command projecting apparatus as claimed in claim 8, it is characterized in that, described control unit comprises sending module, and for described operation code is sent to described projecting apparatus, described sending module is connected by radio communication with described projecting apparatus or is connected by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510756222.0A CN105357460A (en) | 2015-11-09 | 2015-11-09 | System and method for controlling projector by voice |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510756222.0A CN105357460A (en) | 2015-11-09 | 2015-11-09 | System and method for controlling projector by voice |
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| CN105357460A true CN105357460A (en) | 2016-02-24 |
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| CN201510756222.0A Pending CN105357460A (en) | 2015-11-09 | 2015-11-09 | System and method for controlling projector by voice |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912106A (en) * | 2016-04-05 | 2016-08-31 | 深圳市祈锦通信技术有限公司 | Interaction system for intelligent projector and interaction method thereof |
| CN106023574A (en) * | 2016-06-28 | 2016-10-12 | 成都育芽科技有限公司 | Voice control sensor based on sound wave shaking encoding technology and using method |
| CN106681084A (en) * | 2017-01-03 | 2017-05-17 | 成都极联科技有限公司 | Intelligent projector and intelligent interaction system |
| CN108111538A (en) * | 2018-01-25 | 2018-06-01 | 芜湖应天光电科技有限责任公司 | Smart projector speech control system and its method based on sound groove recognition technology in e |
| CN108319171A (en) * | 2018-02-09 | 2018-07-24 | 广景视睿科技（深圳）有限公司 | A kind of trend projecting method, device and trend optical projection system based on voice control |
| CN108810502A (en) * | 2018-06-04 | 2018-11-13 | 深圳汇通九州科技有限公司 | A kind of projected picture correcting method, projector and computer readable storage medium |
| CN108806681A (en) * | 2018-05-28 | 2018-11-13 | 江西午诺科技有限公司 | Sound control method, device, readable storage medium storing program for executing and projection device |
| CN109348198A (en) * | 2018-10-29 | 2019-02-15 | 镇江智米网络科技有限公司 | A kind of control method and projection device of hotel's projection device |
| CN109391806A (en) * | 2018-10-16 | 2019-02-26 | 深圳市眼界科技有限公司 | Voice control projection method, computer readable storage medium and computer equipment |
| CN111698489A (en) * | 2020-06-22 | 2020-09-22 | 深圳市亿兆创新科技有限公司 | Projection method and projection equipment based on Linux system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105912106A (en) * | 2016-04-05 | 2016-08-31 | 深圳市祈锦通信技术有限公司 | Interaction system for intelligent projector and interaction method thereof |
| CN106023574A (en) * | 2016-06-28 | 2016-10-12 | 成都育芽科技有限公司 | Voice control sensor based on sound wave shaking encoding technology and using method |
| CN106681084A (en) * | 2017-01-03 | 2017-05-17 | 成都极联科技有限公司 | Intelligent projector and intelligent interaction system |
| CN108111538A (en) * | 2018-01-25 | 2018-06-01 | 芜湖应天光电科技有限责任公司 | Smart projector speech control system and its method based on sound groove recognition technology in e |
| CN108319171A (en) * | 2018-02-09 | 2018-07-24 | 广景视睿科技（深圳）有限公司 | A kind of trend projecting method, device and trend optical projection system based on voice control |
| CN108806681A (en) * | 2018-05-28 | 2018-11-13 | 江西午诺科技有限公司 | Sound control method, device, readable storage medium storing program for executing and projection device |
| CN108810502A (en) * | 2018-06-04 | 2018-11-13 | 深圳汇通九州科技有限公司 | A kind of projected picture correcting method, projector and computer readable storage medium |
| CN109391806A (en) * | 2018-10-16 | 2019-02-26 | 深圳市眼界科技有限公司 | Voice control projection method, computer readable storage medium and computer equipment |
| CN109348198A (en) * | 2018-10-29 | 2019-02-15 | 镇江智米网络科技有限公司 | A kind of control method and projection device of hotel's projection device |
| CN111698489A (en) * | 2020-06-22 | 2020-09-22 | 深圳市亿兆创新科技有限公司 | Projection method and projection equipment based on Linux system |
| CN111698489B (en) * | 2020-06-22 | 2021-04-02 | 深圳市亿兆创新科技有限公司 | Projection method and projection equipment based on Linux system |
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