CN1155869C - Power supply controller with speech recognition for PC - Google Patents
Power supply controller with speech recognition for PC Download PDFInfo
- Publication number
- CN1155869C CN1155869C CNB011107049A CN01110704A CN1155869C CN 1155869 C CN1155869 C CN 1155869C CN B011107049 A CNB011107049 A CN B011107049A CN 01110704 A CN01110704 A CN 01110704A CN 1155869 C CN1155869 C CN 1155869C
- Authority
- CN
- China
- Prior art keywords
- computer system
- personal computer
- speech recognition
- control
- recognition according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Power Sources (AREA)
Abstract
The present invention relates to a power supply control device with voice recognition for a personal computer system. The present invention is characterized in that an AC-97 digital controller is isolated from an AC-97 voice encoding/decoding device by a transmission control device, and a control circuit is used to control the transmission control device; the control circuit receives a digital voice signal of the AC-97 voice encoding/decoding device and executes voice recognition of the digital voice signal and specified voice data. If the digital voice signal output by the AC-97 voice encoding/decoding device accords with the specified voice data which is prestored, the control device starts a power supplier of the personal computer system or indirectly starts the power supplier through a chipset.
Description
Technical field
The present invention system relates to a kind of control device that utilizes peripherals to wake or open computer system, and particularly a kind of power control of personal computer system speech recognition utilizes default voice to start the power supply unit of personal computer system.
Background technology
The typical case is the PC of core or the power supply control of workstation computer with the microprocessor, early stage system utilizes pure mechanical open circuit/closed circuit contact-making switch device, control the primary power that the power supply unit circuit is provided, such as the interchange city power supply of control 110V (volt).When this power switch was in open-circuit condition, the power supply unit of system did not have power supply, so system closedown.When this power switch is switched to closed circuit state, AC power promptly is supplied to the power supply unit of system, just power supply unit can produce the required various direct supplys of computer system operation, typical case as just/negative 5V with just/negative 12V, computer system is started, begin to operate.This kind mechanicalness power switch must just can make computer system start or shutdown with the action of manually directly switching.If do not have operation or user of service at the scene at computer system place, system promptly can't open or close.
(California) Macintosh of manufacturing series PC has wherein been used the assignment key on the keyboard to start or has been closed computer system for Apple ComputerInc., Cupertino by the Apple in California, USA Cusparia Ti Nuo city.This kind practice is comparatively convenient for the open and close of computer system.
On the other hand, (the IntelCorporation of Intel company of Santa Clara City, California, America, Santa Clara, California) proposed before that a kind of its was called the personal host computer specification of ATX, power supply unit wherein no longer is as the major control switch of computer system and system is directly controlled with mechanical open circuit/closed switch.Relatively, the power specification of this kind ATX system carries out the management and the control of whole computer system power supply with the circuit on the computer internal control wafer.This also is a kind of idea of soft power supply control, and it can utilize various mode to come the On/Off computer, and the mechanicalness switch that no longer only is only limited to by power supply switches, to open and close the operation that two kinds of simple states come the controlling computer system.
2.01 editions with the ATX specification is example, the power supply that its pre-stand-by power source 5VSB is a direct current 5V, and its maximum can be fed to the output current of 0.7A (ampere), so that the normal power management circuit among driving computer system under the state of shutdown.This kind management circuit can be set carry out many manipulate make things convenient for function.For example, system can set appropriate in advance, in night preset time start automatically, so that in the reduced rate period of telephone operator, send international fax, perhaps, when night is unattended, can dial the incident of crying such as modulator-demodular unit and start because of external, so that accept transmission of external archives or the like.
Yet it only is to be system boot and shutdown that above-mentioned conventional power source opens and closes management, does not accomplish still to be in how to manage the computer system power supply when start and power supply also exist in system.Therefore, Intel (Intel), Microsoft (Microsoft) propose ACPI (advancedconfiguration and power interface) specification with Toshiba (Toshiba), the regulation computer system has 4 kinds of holding states between work and shutdown, which kind of state computer determines to enter according to the number of workload, to save the energy; Wherein be divided into haply at the most by few according to saving the energy: S1. stops CPU (central processing unit) clock (stop CPU clock); S2. suspend to storer (suspend to RAM); S3. suspend to disk (suspend to disk); S4. soft-off (soft off).When suspending to storer, except timely clock (real-time clock), remaining clock pulse (clock pulse) has all suspended action on the motherboard, and this moment, CPU (central processing unit) and other circuit did not quit work because import clock pulse.Therefore, when the user will wake system, must press panel button and can notify computer to get back to duty.At this moment, because keyboard controller (keyboard controller) and infrared controller (perhaps serial port) quit work, and the work that can't serve as the system of waking.
Please refer to Fig. 1, it shows the annexation figure of traditional electrical brain system peripherals 12 and its peripheral controls 14.When the duty of computer system is in when suspending to storer, because peripheral controls 14 (for example: keyboard controller, infrared controller or serial port) quit work, so the user can not utilize peripherals 12 to wake computer system.At this moment, when the user will wake system, must press panel button and produce signal and deliver to chipset (chipset) 16 on the motherboard 10, notify computer to get back to duty by chipset 16.Therefore, after computer system was in holding state, traditional method can only be waken computer from panel button.On the other hand, if computer system is when being in off-mode, to start computer system with the more impossible certainly peripherals 12 that utilizes of traditional method.
Therefore, according to above-mentioned traditional method, no matter computer system system is in holding state or off-mode, all can only be by existing start mode, for example: panel button, keyboard, mouse, regularly (alarm), modulator-demodular unit (modem), network etc., reach the task of opening or waking computer system, and can't reach the purpose that starts computer by peripherals.
Summary of the invention
Given this, the object of the present invention is to provide a kind of power control of personal computer system speech recognition, can utilize the phonetic entry of the peripheral device of microphone to start or wake computer system.
The invention provides a kind of power control that is used to start the personal computer system speech recognition of the power supply unit that pre-stand-by power source can be provided, it is characterized in that, comprising:
Audio coder ﹠ decoder (codec) in order to a voice input signal demoder, produces an audio digital signals;
Digitial controller;
Transmission control unit, the signal of controlling this audio coder ﹠ decoder (codec) of being coupled to this transmission control unit and this digitial controller according to a connection control signal transmits, and this digitial controller is to make transmitted in both directions by this transmission control unit and this speech coder; And
Control circuit according to this audio digital signals of this audio coder ﹠ decoder (codec) output, with the comparative result of a default speech data, produces connection control signal, and produces an off signal to start this power supply unit.
Described control circuit, transmission control unit and audio coder ﹠ decoder (codec) are coupled to this pre-stand-by power source of this power supply unit.
Described control circuit comprises memory storage, and being used for storing should default speech data.
Described memory storage comprises registers group and supplies the battery of this registers group power supply.
Described memory storage comprises nonvolatile memory.
Described control circuit also comprises speech recognition circuit, is used for relatively this audio digital signals and this default speech data.
Also comprise chipset, described control circuit starts this power supply unit by this chipset.
Described chipset, control circuit and digitial controller are coupled to the main frame interface of described personal computer system respectively.
Described transmission control unit comprises a three-state buffer group.
This transmission control unit comprises a transmission gate circuit group.
The present invention is a kind of to be used for starting the power control of personal computer system speech recognition that this personal computer system can provide the power supply unit of pre-stand-by power source, it is characterized in that, comprising:
Speech input device is used to produce an analog voice signal;
The AC-97 audio coder ﹠ decoder (codec) is used for the described analog voice signal of encoding and decoding, to produce an audio digital signals;
The AC-97 digitial controller is used for described audio digital signals is sent to the main frame interface of described personal computer system;
Transmission control unit is used to control the transmission of signal between described AC-97 audio coder ﹠ decoder (codec) and the described AC-97 digitial controller; And
Control circuit is complied with the audio digital signals of described AC-97 audio coder ﹠ decoder (codec) output and the comparative result of default speech data, controls this transmission control unit and produce an off signal to start power supply unit.
Described control circuit, transmission control unit and AC-97 audio coder ﹠ decoder (codec) are coupled to this pre-stand-by power source of this power supply unit.
Described control circuit comprises memory storage, and being used for storing should default speech data.
Described memory storage comprises registers group and supplies the battery of this registers group power supply.
Described memory storage comprises nonvolatile memory.
Described control circuit also comprises speech recognition circuit, is used for relatively this audio digital signals and this default speech data.
Also comprise chipset, control circuit starts described power supply unit by described chipset.
Described chipset, control circuit and AC-97 digitial controller are coupled to this main frame interface of this personal computer system respectively.
Described transmission control unit comprises a three-state buffer group.
Described transmission control unit comprises a transmission gate circuit group.
This speech input device comprises a loudspeaker.
Compare with existing the reception, the invention has the advantages that:, can both reach the purpose that starts computer by peripherals no matter computer system system is in holding state or off-mode.
Description of drawings
For above-mentioned and other purposes of the present invention, feature and advantage can be become apparent, hereinafter lift a preferred embodiment, and conjunction with figs., be described in detail below:
Fig. 1 is a circuit box synoptic diagram, shows the annexation of traditional electrical brain system peripherals and its peripheral controls; And
Fig. 2 is a circuit box synoptic diagram, and the annexation according to relevant apparatus in the power control of a kind of personal computer system speech recognition of one embodiment of the present invention and the personal computer system is described.
Embodiment
The present invention according to by AC-97 audio coder ﹠ decoder (codec) that Intel proposed (coder/decoder, CODEC) and the specification of ATX power supply unit/motherboard integrated, can open computer with speech recognition easily so that the user to be provided.The present invention is directed to this point and propose a solution.
The present invention separates known AC-97 digitial controller (digital controller) with the syndeton that AC-97 audio coder ﹠ decoder (codec) (audio codec) directly couples, and with a transmission control unit (transmittion controlling means) isolated controlling it.
Below please refer to Fig. 2, in order to the power control of explanation according to a kind of personal computer system speech recognition of one embodiment of the present invention.
AC-97 digitial controller 28 is transmitted control device 30 with AC-97 audio coder ﹠ decoder (codec) 26 isolates.Transmission control unit 30, for example be a three-state buffer group (set of tri-state buffers) or a transmission gate circuit group (set of transmittion gates), in order to the state of the transmission of the signal between control AC-97 digitial controller 28 and the AC-97 audio coder ﹠ decoder (codec) 26.Whether transmission control unit 30 can be controlled between AC-97 digitial controller 28 and the AC-97 audio coder ﹠ decoder (codec) 26 can transmit signal.
The power supply of AC-97 audio coder ﹠ decoder (codec) 26 is carried out isolation.When computer system was in shutdown or holding state, the power supply of AC-97 audio coder ﹠ decoder (codec) 26 and speech input device 32 was to be supplied by the 5VSB/3VSB standby power supply that the ATX power supply unit is provided.Control device of the present invention needs AC-97 digitial controller 28 is connected signal (link signals) SYNC and SYNC ' with AC-97 between the AC-97 audio coder ﹠ decoder (codec) 26, SDO and SDO ', RESET# and RESET# ', SDI and SDI ', BIT_CLK and BIT_CLK are isolated, so that AC-97 audio coder ﹠ decoder (codec) 26 still can work on.At this moment, the present invention's control device comes into operation, and the signal of speech input device 32 is transformed into audio digital signals SDI ' via AC-97 audio coder ﹠ decoder (codec) 26 with analog voice signal ADI originally.Because, control circuit 20 is with enable signal or connection control signal Enable, control transmission control device 30 cuts out the signal transmission path between AC-97 digitial controller 28 and the AC-97 audio coder ﹠ decoder (codec) 26, so this moment, AC-97 audio coder ﹠ decoder (codec) 26 all signals can not be sent to AC-97 digitial controller 28.
The user can preset one of desire identification speech data earlier and be stored in advance among the memory storage 38 of control circuit 20, wherein, memory storage 38 for example is a battery or a nonvolatile memory (non-volatile memory) of a registers group and supply registers group power supply.When the default speech data in audio digital signals SDI ' that AC-97 audio coder ﹠ decoder (codec) 26 is exported and the memory storage 38 is judged to be when being consistent via speech recognition circuit 40, control circuit 20 can send a starting-up signal PS_OUT, the chipset 22 of notice computer system starts power supply unit 24, or produces a starting-up signal and directly control power supply unit 24 startups.
In the time of computer system boot-strap, control circuit 20 can be with enable signal or connection control signal Enable, control transmission control device 30 connects signal SYNC and SYNC ' with AC-97, SDO and SDO ', RESET# and RESET# ', SDI and SDI ', BIT_CLK and BIT_CLK take back, make computer system can pass through main frame interface 34, AC-97 digitial controller 28 and transmission control unit 30, control AC-97 audio coder ﹠ decoder (codec) 26, and continue operate as normal.Behind computer system boot-strap, control circuit 20 can be forbidden automatically, in all output signals that receive or transmit AC-97 audio coder ﹠ decoder (codec) 26, so can not prevent the control circuit misoperation.In addition, control circuit 20 can in computer system next time enter close or holding state before started by main frame interface 34 by system again or enable.
Therefore, the present invention just can utilize the phonetic entry of speech input device to start or wake computer system.And, when system is in holding state, this power control is enabled (enable), and after system enters open state, this power control is forbidden (disable).
Chipset 22 of the present invention, control circuit 20 and AC-97 digitial controller 28 are coupled to the main frame interface 34 of personal computer system respectively, in order to the main frame interface 34 of transmitted in both directions signal to personal computer system.For example, computer system can be stored in the memory storage 38 by the default speech data of main frame interface 34 with desire identification, and computer system can be by main frame interface 34 control circuits 20 for enabling or forbidding.Chipset 22 can be opened or close according to control power supply unit 24 from the command signal at main frame interface 34.AC-97 digitial controller 28 also can be by main frame interface 34 and computer system transmitted in both directions voice signal.In addition, traditional panel-switch 36 still can control power supply unit by chipset 22 and opens or cut out.Moreover AC-97 audio coder ﹠ decoder (codec) 26 and control circuit 20 also can also couple the normal 5V power supply that ATX power supply unit 24 is exported more except being coupled to pre-stand-by power source 5VSB.The combination that AC-97 audio coder ﹠ decoder (codec) 26 proposed by the invention and AC-97 digitial controller 28 only are a kind of audio coder ﹠ decoder (codec) and digitial controller is given an example, and functional device that can also be same substitutes it.
Though the present invention with preferred embodiment openly as above; right its is not in order to limit the present invention; professional in any this area without departing from the spirit and scope of the present invention, when can doing various changes and variation, so protection scope of the present invention is as the criterion when looking accompanying Claim.
Claims (21)
1. a power control that is used to start the personal computer system speech recognition of the power supply unit that pre-stand-by power source can be provided is characterized in that, comprising:
Audio coder ﹠ decoder (codec) in order to a voice input signal demoder, produces an audio digital signals;
Digitial controller;
Transmission control unit, the signal of controlling this audio coder ﹠ decoder (codec) of being coupled to this transmission control unit and this digitial controller according to a connection control signal transmits, and this digitial controller is to make transmitted in both directions by this transmission control unit and this speech coder; And
Control circuit according to this audio digital signals of this audio coder ﹠ decoder (codec) output, with the comparative result of a default speech data, produces connection control signal, and produces an off signal to start this power supply unit.
2. the power control of personal computer system speech recognition according to claim 1 is characterized in that, described control circuit, transmission control unit and audio coder ﹠ decoder (codec) are coupled to this pre-stand-by power source of this power supply unit.
3. the power control of personal computer system speech recognition according to claim 1 is characterized in that, described control circuit comprises memory storage, and being used for storing should default speech data.
4. the power control of personal computer system speech recognition according to claim 3 is characterized in that, described memory storage comprises registers group and supplies the battery of this registers group power supply.
5. the power control of personal computer system speech recognition according to claim 3 is characterized in that, described memory storage comprises nonvolatile memory.
6. the power control of personal computer system speech recognition according to claim 3 is characterized in that, described control circuit also comprises speech recognition circuit, is used for relatively this audio digital signals and this default speech data.
7. the power control of personal computer system speech recognition according to claim 1 is characterized in that, also comprises chipset, and described control circuit starts this power supply unit by this chipset.
8. the power control of personal computer system speech recognition according to claim 7 is characterized in that, described chipset, control circuit and digitial controller are coupled to the main frame interface of described personal computer system respectively.
9. the power control of personal computer system speech recognition according to claim 1 is characterized in that, described transmission control unit comprises a three-state buffer group.
10. the power control of personal computer system speech recognition according to claim 1 is characterized in that, this transmission control unit comprises a transmission gate circuit group.
11. one kind is used for starting the power control of personal computer system speech recognition that this personal computer system can provide the power supply unit of pre-stand-by power source, it is characterized in that, comprising:
Speech input device is used to produce an analog voice signal;
The AC-97 audio coder ﹠ decoder (codec) is used for the described analog voice signal of encoding and decoding, to produce an audio digital signals;
The AC-97 digitial controller is used for described audio digital signals is sent to the main frame interface of described personal computer system;
Transmission control unit is used to control the transmission of signal between described AC-97 audio coder ﹠ decoder (codec) and the described AC-97 digitial controller; And
Control circuit is complied with the audio digital signals of described AC-97 audio coder ﹠ decoder (codec) output and the comparative result of default speech data, controls this transmission control unit and produce an off signal to start power supply unit.
12. the power control of personal computer system speech recognition according to claim 11 is characterized in that, described control circuit, transmission control unit and AC-97 audio coder ﹠ decoder (codec) are coupled to this pre-stand-by power source of this power supply unit.
13. the power control of personal computer system speech recognition according to claim 11 is characterized in that, described control circuit comprises memory storage, and being used for storing should default speech data.
14. the power control of personal computer system speech recognition according to claim 13 is characterized in that, described memory storage comprises registers group and supplies the battery of this registers group power supply.
15. the power control of personal computer system speech recognition according to claim 13 is characterized in that, described memory storage comprises nonvolatile memory.
16. the power control of personal computer system speech recognition according to claim 13 is characterized in that, described control circuit also comprises speech recognition circuit, is used for relatively this audio digital signals and this default speech data.
17. the power control of personal computer system speech recognition according to claim 11 is characterized in that, also comprises chipset, control circuit starts described power supply unit by described chipset.
18. the power control of personal computer system speech recognition according to claim 17 is characterized in that, described chipset, control circuit and AC-97 digitial controller are coupled to this main frame interface of this personal computer system respectively.
19. the power control of personal computer system speech recognition according to claim 11 is characterized in that, described transmission control unit comprises a three-state buffer group.
20. the power control of personal computer system speech recognition according to claim 11 is characterized in that, described transmission control unit comprises a transmission gate circuit group.
21. the power control of personal computer system speech recognition according to claim 11 is characterized in that, this speech input device comprises a loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011107049A CN1155869C (en) | 2001-04-16 | 2001-04-16 | Power supply controller with speech recognition for PC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011107049A CN1155869C (en) | 2001-04-16 | 2001-04-16 | Power supply controller with speech recognition for PC |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1381830A CN1381830A (en) | 2002-11-27 |
| CN1155869C true CN1155869C (en) | 2004-06-30 |
Family
ID=4658773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011107049A Expired - Fee Related CN1155869C (en) | 2001-04-16 | 2001-04-16 | Power supply controller with speech recognition for PC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1155869C (en) |
-
2001
- 2001-04-16 CN CNB011107049A patent/CN1155869C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1381830A (en) | 2002-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1202457C (en) | Method and apparatus to provide deterministic power-on voltage in system having processor-controlled voltage level | |
| CN1038962C (en) | A data processing system, and a power supply apparatus and a method for its use with a data processing system | |
| US8479031B2 (en) | System switching unit having a switch to switch on/off a channel for data interaction between a first system and the bus interface of a second system according to the operation state of the second system | |
| CN1167023C (en) | Method for waking up signal control computer system power supply by using local area network and its equipment | |
| CN101171564B (en) | Seamless transition of operating environments in mobile systems for power optimization | |
| CN103248783B (en) | The control method of printing device, message processing device and printing device | |
| US20070211628A1 (en) | Network management method, program and system | |
| US8195966B2 (en) | Electronic device for reducing power consumption during off of computer motherboard | |
| CN102883087B (en) | Information processing apparatus and method of controlling launch thereof | |
| CN1878071A (en) | Computer remote wakeup method and device based on network | |
| CN109032682B (en) | Noise control system and method | |
| CN1874453A (en) | Quick starting TV set capable of implementing low power dissipation in stand by | |
| CN101312519B (en) | Data frame processing method and apparatus | |
| US20090106573A1 (en) | Power saving method | |
| CN103841291A (en) | Information processing apparatus | |
| CN101051242A (en) | Power supply control method and device for computer system | |
| CN1155869C (en) | Power supply controller with speech recognition for PC | |
| CN1653407A (en) | Method for effecting the controlled shutdown of data processing units | |
| CN101202458A (en) | Power supply circuit | |
| JP4411014B2 (en) | Computer and power supply backup method thereof | |
| CN1841325A (en) | Information processing apparatus and boot processing control method for information processing apparatus | |
| CN1154055C (en) | Computer system with fine adjustment function started by optical disk's control panel | |
| CN1459691A (en) | Hot connect disconnect protecting device of hard disk | |
| US6584570B2 (en) | Codec system with shadow buffers and method of performing a power down/suspend operation on this codec system | |
| US7547989B2 (en) | Control architecture for power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040630 Termination date: 20200416 |