CN101930278A - Electronic system, information output device and starting method of information output device - Google Patents
Electronic system, information output device and starting method of information output device Download PDFInfo
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- CN101930278A CN101930278A CN 200910149096 CN200910149096A CN101930278A CN 101930278 A CN101930278 A CN 101930278A CN 200910149096 CN200910149096 CN 200910149096 CN 200910149096 A CN200910149096 A CN 200910149096A CN 101930278 A CN101930278 A CN 101930278A
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Abstract
The invention relates to an electronic system which comprises an information output device and an information receiving device, wherein the information output device is used for outputting information, and the information receiving device is used for receiving and processing the information and comprises a power supply signal generation unit used for generating a power supply signal and a first transmission member electrically connected with the power supply signal generation unit, and the information output device comprises a power supply unit, a second transmission member coupled with the first transmission member and used for receiving the power supply signal, and a control unit provided with an input end electrically connected with the second transmission member and a power supply control module electrically connected with the input end. When the input end receives the power supply signal through the second transmission member, the power supply control module can control the power supply unit to supply power to enable the information output device to enter a working state. The invention aims to reduce starting steps.
Description
Technical field
The present invention relates to a kind of method of operating of electronic installation, particularly relates to the startup method of a kind of electronic system, information output device and information output device
Background technology
Along with development in science and technology, the past sends Hard copy in meeting situation is more and more rarer, and now in the meeting, utilize external projector of notebook computer or big screen to give a report and show achievement in research, be quite common Report mode.
But at present during the external screen of notebook computer, no matter be to have connected Port or do not connected Port, nearly all must raise the screen of notebook computer earlier, and then press power switch and carry out boot program, wait for that then signal of video signal (is an image signal, below all claim signal of video signal) be transferred to external screen from Port and show, if meet very brief meeting or other emergency conditioies of setup time, such tradition start mode still dislikes complicated slightly.
This shows that the external screen of above-mentioned existing notebook computer obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore the startup method of how to found a kind of electronic system, information output device and information output device belongs to one of current important research and development problem in fact, and also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to, overcome the defective that the external screen of existing notebook computer exists, and a kind of electronic system of new structure is provided, technical matters to be solved is to make it reduce setting up procedure, is very suitable for practicality.
Another object of the present invention is to, overcome the defective that the external screen of existing notebook computer exists, and a kind of information output device of new structure is provided, technical matters to be solved is to make it reduce setting up procedure.
A further object of the present invention is, overcomes the defective that the external screen of existing notebook computer exists, and a kind of startup method of information output device is provided, and technical matters to be solved is to make it reduce setting up procedure.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of electronic system according to the present invention's proposition, wherein this electronic system comprises: an information receiving trap, in order to receive and to handle an information, and comprise: a power supply signal generation unit, in order to produce a power supply signal, and one first Transmission Part, being electrically connected with this power supply signal generation unit, this first Transmission Part can be with this power supply signal output; An and information output device, in order to export this information and this information receiving trap, and comprise: a power-supply unit, one second Transmission Part, in order to couple to receive this power supply signal with this first Transmission Part, an and control module, has an input end that is electrically connected with this second Transmission Part, an and power supply control die set that is electrically connected with this input end, when this input end receives this power supply signal by this second Transmission Part, this power supply control die set can be controlled this power-supply unit and begin to supply electric energy and enter duty to make this information output device.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid electronic system, wherein this information output device also has second the calibration signal generation unit that is electrically connected with this input end, and the voltage signal of one second standard of this input end is provided; When this second Transmission Part and this first Transmission Part couple, the voltage of this input end can be changed by this second standard, begins to supply electric energy and enters duty to make this information output device and make this power supply control die set control this power-supply unit.
Preferably, aforesaid electronic system, wherein this power supply signal of being produced of this power supply signal generation unit is the voltage signal of one first standard, this first standard is to differ from this second standard, and this first Transmission Part is this power supply signal of transmission and this second Transmission Part, becomes this first standard with the voltage that makes this input end by this second standard; When the voltage of this input end becomes this first standard by this second standard, this information output device can enter duty.
Preferably, aforesaid electronic system, wherein working as this second Transmission Part does not couple with this first Transmission Part, this second calibration signal generation unit can provide the voltage signal of this second constant standard and this input end of this control module, and the electric energy that this power supply control die set then can be controlled this power-supply unit reduction supply leaves duty to make this information output device.
Preferably, aforesaid electronic system, wherein this power supply signal of being produced of this power supply signal generation unit is a string startup sign indicating number, and this first Transmission Part is this power supply signal of transmission and this second Transmission Part; This control module comprises that also one bridges at the decoding module between this input end and this power supply control die set, after this input end receives this power supply signal and transmission and this decoding module, this decoding module can decipher this power supply signal, and make this power supply control die set control this power-supply unit supply electric energy entering duty to make this information output device.
Preferably, aforesaid electronic system, wherein this information receiving trap also has an input block that is electrically connected with this power supply signal generation unit, and this input block can make this power supply signal generation unit produce this power supply signal for input one enabled instruction and this power supply signal generation unit.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to a kind of information output device that the present invention proposes, in order to export an information and an information receiving trap, this information receiving trap can produce and export a power supply signal, it is characterized in that this information output device comprises: a power-supply unit; One second Transmission Part is in order to couple the information receiving trap; An and control module, has an input end that is electrically connected with this second Transmission Part, an and power supply control die set that is electrically connected with this input end, when this input end receives this power supply signal by this second Transmission Part, this power supply control die set can be controlled this power-supply unit and begin to supply electric energy and enter duty to make this information output device.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid information output device wherein also comprises second the calibration signal generation unit that is electrically connected with this input end, and the voltage signal of one second standard of this input end is provided; When this second Transmission Part and this first Transmission Part couple, the voltage of this input end can be changed by this second standard, begins to supply electric energy and enters duty to make this information output device and make this power supply control die set control this power-supply unit.
The object of the invention to solve the technical problems also realizes in addition by the following technical solutions.The startup method of a kind of information output device that proposes according to the present invention, wherein should the startup method comprise: whether a Transmission Part of (A) judging this information output device receives a power supply signal; (B) if for being, making a power-supply unit of this information output device begin to supply electric energy, the result of step (A) enters duty to make this information output device; And (C) make this information output device export an information.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, the startup method of aforesaid information output device in this step (A), is whether the voltage of judging this Transmission Part is positioned at one second standard wherein, if not, and then for receiving this power supply signal, if, then for not receiving this power supply signal.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows:
Electronic system of the present invention comprises the information output device of an exportable information, reaches one in order to receive and to handle the information receiving trap of this information; This information receiving trap comprises one in order to produce the power supply signal generation unit of a power supply signal, reaches first Transmission Part that is electrically connected with this power supply signal generation unit, and this first Transmission Part can be with this power supply signal output; This information output device comprises a power-supply unit, in order to couple to receive one second Transmission Part of this power supply signal with this first Transmission Part, an and control module, control module has an input end that is electrically connected with this second Transmission Part, an and power supply control die set that is electrically connected with this input end, when this input end receives power supply signal from the information receiving trap by this second Transmission Part, this power supply control die set can be controlled this power-supply unit and begin to supply electric energy and enter duty to make this information output device.
The beneficial effect of electronic system of the present invention is: utilize whether coupling of first Transmission Part and second Transmission Part, can control the startup or the shutdown of information output device simply, allow the user can be directly by coupling first Transmission Part and second Transmission Part, and directly making information output device start, other shift knobs that needn't operate information output device more in addition are to make its startup.
Information output device of the present invention gives an information receiving trap in order to export an information, and this information receiving trap can produce and export a power supply signal, and information output device also comprises: a power-supply unit, one second Transmission Part and a control module; This second Transmission Part is in order to couple the information receiving trap; This control module has an input end that is electrically connected with this second Transmission Part, an and power supply control die set that is electrically connected with this input end, when this input end receives this power supply signal by this second Transmission Part, this power supply control die set can be controlled this power-supply unit and begin to supply electric energy and enter duty to make this information output device.
The beneficial effect of information output device of the present invention is: utilize detecting second Transmission Part whether to receive this power supply signal, can control the startup or the shutdown of information output device simply, allow the user directly export power supply signal to second Transmission Part by the information receiving trap, and directly making information output device start, other shift knobs that needn't operate information output device more in addition are to make its startup.
The startup method of information output device of the present invention comprises: whether a Transmission Part of (A) judging this information output device receives a power supply signal; (B) if for being, making a power-supply unit of this information output device begin to supply electric energy, the result of step (A) enters duty to make this information output device; (C) make this information output device export an information.
The beneficial effect of the startup method of information output device of the present invention is: utilize the detecting Transmission Part whether to receive this power supply signal, can control the startup or the shutdown of information output device simply, other shift knobs that needn't operate information output device more in addition are to make its startup.
In sum, the present invention is a significant progress in technology, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the circuit box synoptic diagram of first preferred embodiment of electronic system of the present invention, and its VGA plug that illustrates an information receiving trap is the state that the VGA port with an information output device separates;
Fig. 2 is the circuit box synoptic diagram of first preferred embodiment, and this VGA plug inserts the state at VGA port;
Figure 3 shows that in first preferred embodiment start operation workflow figure of information output device;
Figure 4 shows that in first preferred embodiment shutdown operation workflow figure of information output device;
Fig. 5 is the circuit box synoptic diagram of second preferred embodiment of electronic system of the present invention; And
Fig. 6 is in second preferred embodiment, the start operation workflow figure of information output device.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of startup method, structure, feature and the effect thereof of electronic system, information output device and the information output device that foundation the present invention is proposed, describe in detail as after.
Before the present invention is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.
See also Fig. 1 and Fig. 2, first preferred embodiment of electronic system 10 of the present invention comprises an information output device 1, and one in order to receive the information receiving trap 2 of the information that this information output device 1 exported.In the present embodiment, information output device 1 is a notebook computer, and information receiving trap 2 is screens, the image information that information output device 1 produces, by its image graphic array port 3 (Video Graphics Array, hereinafter to be referred as the VGA port), be transferred to the image figure array of header 4 (hereinafter to be referred as the VGA plug) of information receiving trap 2, demonstrate image frame by information receiving trap 2 at last.So, the present invention is not exceeded with an electricity and the transmission of the image information between the screen of present embodiment, it can also be for example transmission of the sound information between mobile phone and the sound equipment, or the archives information between computer and mobile phone transmission or the like, and the VGA interface of present embodiment for example the image information transmission interface of other kinds specification such as DVI interface replace simply.What deserves to be mentioned is, Fig. 1 for VGA plug 4 by the circuit diagram of pulling out on the VGA port 3, and Fig. 2 to be VGA plug 4 insert the circuit diagram in the VGA ports 3.
This information receiving trap 2 has a power supply signal generation unit 21 and VGA plug 4, VGA plug 4 has a power supply stitch 41 (first Transmission Part), this power supply signal generation unit 21 is in order to producing a power supply signal, and transfers out by the power supply stitch 41 of this VGA plug 4.The power supply signal that it should be noted that present embodiment is the voltage signal of one first standard, and in the present embodiment, this first standard is that accurate position is 5 volts a high levels, but not as limit.What deserves to be mentioned is, because existing VGA terminal, still having several stitch is to be preset to suspension joint (N/C, not connected), present embodiment promptly be utilize No. 4 stitch (pin 4) that originally are set at suspension joint as the power supply stitch 41 of present embodiment in order to the output power supply signal.
This information output device 1 has a power-supply unit 11, a control module 12, one second calibration signal generation unit 13, an image generation unit 14, and is electrically connected with this image generation unit 14 and has a VGA port 3 that powers stitch seat 31.This power-supply unit 11 is in order to supply whole information output device 1 running required electric energy.
This control module 12 have one with power supply stitch seat 31 and second input end 121 that calibration signal generation unit 13 is electrically connected, an and power supply control die set 122 of controlling the power supply state of power-supply unit 11.In the present embodiment, when information output device 1 is an off-mode, and power supply control die set 122 receives the power supply signal of first standard by input end 121, then can control power-supply unit 11 and begin peripheral element to this information output device 1 (as hard disk, networking wafer and display card or the like, figure does not show) the supply electric energy, to carry out boot program: carry out start selftest (power on self test) and each peripheral element of initialization (initialize), and follow the execution work pattern, enter normal operating conditions to make information output device 1.It should be noted that this control module 12 after power supply control die set 122 beginning execution work patterns, can make image generation unit 14 (display card) that VGA port 3 is crossed by the image Zixuntong that produces and give information receiving trap 2 with 4 transmission of VGA plug.When the voltage level of input end 121 is retracted second standard (detailed aftermentioned) by first standard by second calibration signal generation unit 13, second standard position that is as the criterion is 0 volt a low level in the present embodiment, power supply control die set 122 can be carried out shutdown programm, just controls power-supply unit 11 and stops this information output device 1 supply electric energy.What deserves to be mentioned is that power supply control die set 122 is a Basic Input or Output System (BIOS) wafer (BIOS wafers) in the present embodiment, but can also be the circuit module that is integrated in the control module 12 (central processing unit), does not exceed with present embodiment.
It should be noted that, in the present embodiment, power supply control die set 122 receives the voltage signal of first standard and second standard, be to carry out start and execution work pattern and shutdown respectively, but also can be designed to is respectively to be entered mode of operation and entered battery saving mode by mode of operation by battery saving mode, corresponding execution is moved visual different demand and is done different power management designs, does not exceed with present embodiment.
In the present embodiment, the power supply stitch seat 31 (second Transmission Part) at VGA port 3 is No. 4 stitch seats (pin 4) at VGA port, the position of the power supply stitch 41 of corresponding VGA plug 4 also can supply its plant, when VGA plug 4 becomes grafting (as shown in Figure 2) with VGA port 3 by separating (as shown in Figure 1), power supply signal from first standard of power supply signal generation unit 21, just input end 121 last these power supply control die set 122 that can give control module 12 by this power supply stitch 41 and 31 transmission of power supply stitch seat in regular turn receive power supply signal, begin to carry out boot program and execution work pattern.
Second calibration signal generation unit 13 of information output device 1 in the present embodiment, be to comprise an earth terminal 131, an and resistance 132 that bridges between the input end 121 of earth terminal 131 and control module 12, second calibration signal generation unit 13 is in order to leave VGA port 3 when (as shown in Figure 1) at VGA plug 4, perseverance provides the voltage signal of input end 121 1 the second standards, making the voltage level of this input end 121 maintain second standard, is accurate 0 volt of base position at present embodiment.
Please cooperate Fig. 1 and Fig. 2, and see also Fig. 3, Figure 3 shows that in first preferred embodiment, the start operation workflow figure of information output device 1.When this information output device 1 is an off-mode, this VGA plug 4 does not insert VGA port 3 yet, these control module 12 meeting execution in step 81, utilize power supply control die set 122 to judge whether the voltage level of this input end 121 is second standard, if VGA plug 4 does not still insert VGA port 3, then input end 121 is second standard, follows execution in step 82, and information output device 1 continues to keep off-mode; If VGA plug 4 is inserted VGA port 3, make power supply signal give this input end 121 by power supply stitch 41 and 31 transmission of power supply stitch seat, then in the step 81, judged result is not second standard, follow power supply control die set 122 meeting execution in step 83, control power-supply unit 11 begins each peripheral element supply electric energy to this information output device 1, to carry out boot program, and execution work pattern, make information output device 1 enter normal operating conditions, then execution in step 87 again makes this image generation unit 14 produce signal of video signal, and gives information receiving trap 2 by VGA port 3 with 4 transmission of VGA plug and show.
Please cooperate Fig. 1 and Fig. 2, and see also Fig. 4, Figure 4 shows that in first preferred embodiment, the shutdown operation workflow figure of information output device 1.When this information output device 1 is a normal operating conditions, this VGA plug 4 also is inserted on the VGA port 3, these control module 12 meeting execution in step 84, be to utilize power supply control die set 122 to judge whether the voltage level of this input end 121 is second standard equally, if VGA plug 4 still is inserted on the VGA port 3, then the voltage of input end 121 can be first standard, therefore judges that input end 121 is not second standard, follow execution in step 85, information output device 1 continues to keep open state; If with VGA plug 4 by pulling out on the VGA port 3, the second accurate voltage signal that second calibration signal generation unit 13 provided is transferred to input end 121, then in the step 84, judged result can be second standard, follow power supply control die set 122 execution in step 86, control power-supply unit 11 stops this information output device 1 supply electric energy is just carried out shutdown programm.
See also Fig. 5, second preferred embodiment of electronic system 20 of the present invention comprises an information output device 5 equally, and one in order to receive the information receiving trap 6 of the information that this information output device exports.Be different from aforementioned first embodiment, in a second embodiment, information output device 5 is that a message is dialled and put device (as mp3 walkman or i pod), and information receiving trap 6 is the sound equipments with loudspeaker 63, the sound information that information output device 5 produces, by USB Port 7 (second Transmission Part), be transferred to the USB plug 8 (first Transmission Part) of information receiving trap 6, emit sound by 63 groups on loudspeaker at last.
This information receiving trap 6 also has an input block 62, a power supply signal generation unit 61 and USB plug 8.This input block 62 is available for users to initiatively import an enabled instruction, and this enabled instruction transmission given this power supply signal generation unit 61, after this power supply signal generation unit 61 receives this enabled instruction, then can produce a power supply signal, then transfer out by USB plug 8 again.The power supply signal of present embodiment is a string specific startup sign indicating number, but not as limit.
This information output device 5 also has a power-supply unit 11, a control module 12 ', and different places are, the USB Port 7 that information output device 5 has a message generation unit 15 and is electrically connected with this message generation unit 15.
In second preferred embodiment, this control module 12 ' has the power supply control die set 122 of an input end that is electrically connected with USB Port 7 121, a control power-supply unit 11 power supplies, and a decoding module 123 that bridges at 122 of this input end 121 and this power supply control die set.After this decoding module 123 receives power supply signal by input end 121, these decoding module 123 meeting decipher power supply signals, and make power supply control die set 122 control power-supply units 11 begin to supply electric energy to the peripheral element of this information output device 5, to carry out boot program, and follow the execution work pattern, enter normal operating conditions to make information output device 5; This control module 12 ' then makes message generation unit 15 that USB Port 7 is crossed by the sound Zixuntong that produces and gives information receiving trap 6 with USB plug 8 transmission after power-supply unit 11 begins electric power is provided, and is emitted by 63 groups on the loudspeaker of information receiving trap 6 at last.
What deserves to be mentioned is, in the present embodiment, the user can also be by input block 62 inputs one shutdown command, to make power supply signal generation unit 61 produce a string specific shutdown sign indicating number, this shutdown sign indicating number gives the decoding module 121 of this control module 12 ' by plug 8 and Port 7 transmission, decoding module 123 can make power supply control die set 122 carry out shutdown programm after separating and translating this shutdown sign indicating number, just controls power-supply unit 11 and stops this information output device 5 supply electric energy.Power supply control die set 122 is the circuit module that are integrated in the control module 12 ' (central processing unit) with decoding module 123 in the present embodiment, but can be the wafer that is independent of control module 12 respectively also, does not exceed with present embodiment.
Please cooperate Fig. 5 to consult Fig. 6, Fig. 6 is in second preferred embodiment, the start operation workflow figure of information output device 5.When this information output device 5 is an off-mode, this control module 12 ' meeting execution in step 91, the order code of utilizing 123 deciphers of decoding module to receive by input end 121, follow execution in step 92, decoding module 123 judges whether this order code is power supply signal, if not, then execution in step 93, information output device 5 continues to keep off-mode; If the judged result in the step 92 is for being, then follow meeting execution in step 94, make power supply control die set 122 control power-supply units 11 begin to supply electric energy to each peripheral element of this information output device 5, to carry out boot program, and the execution work pattern, make information output device 1 enter normal operating conditions; Follow execution in step 95 again, make this message generation unit 15 produce the sound information, and give information receiving trap 6, emit the sound of this sound information of correspondence at last by 63 groups on loudspeaker by USB Port 7 and USB plug 8 transmission.
In sum, in first preferred embodiment, utilize the insertion of VGA plug 4 or pull out, can control the startup or the shutdown of information output device 1 simply, and in second preferred embodiment, the user can directly pass through to handle information receiving trap 6, and directly makes information output device 5 start or shutdown, this the two neither information output device 1,5 of must operating in addition again is to make its startup, so can reach purpose of the present invention really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. electronic system is characterized in that this electronic system comprises:
One information receiving trap in order to receiving and to handle an information, and comprises:
One power supply signal generation unit in order to produce a power supply signal, reaches
One first Transmission Part is electrically connected with this power supply signal generation unit, and this first Transmission Part can be with this power supply signal output; And
One information output device in order to exporting this information and this information receiving trap, and comprises:
One power-supply unit,
One second Transmission Part in order to couple to receive this power supply signal with this first Transmission Part, reaches
One control module, has an input end that is electrically connected with this second Transmission Part, an and power supply control die set that is electrically connected with this input end, when this input end receives this power supply signal by this second Transmission Part, this power supply control die set can be controlled this power-supply unit and begin to supply electric energy and enter duty to make this information output device.
2. electronic system as claimed in claim 1 is characterized in that this information output device also has second the calibration signal generation unit that is electrically connected with this input end, provides the voltage signal of one second standard of this input end; When this second Transmission Part and this first Transmission Part couple, the voltage of this input end can be changed by this second standard, begins to supply electric energy and enters duty to make this information output device and make this power supply control die set control this power-supply unit.
3. electronic system as claimed in claim 2, it is characterized in that this power supply signal that this power supply signal generation unit is produced is the voltage signal of one first standard, this first standard is to differ from this second standard, and this first Transmission Part is this power supply signal of transmission and this second Transmission Part, becomes this first standard with the voltage that makes this input end by this second standard; When the voltage of this input end becomes this first standard by this second standard, this information output device can enter duty.
4. electronic system as claimed in claim 3, it is characterized in that not coupling with this first Transmission Part when this second Transmission Part, this second calibration signal generation unit can provide the voltage signal of this second constant standard and this input end of this control module, and the electric energy that this power supply control die set then can be controlled this power-supply unit reduction supply leaves duty to make this information output device.
5. electronic system as claimed in claim 1 it is characterized in that this power supply signal that this power supply signal generation unit is produced is a string startup sign indicating number, and this first Transmission Part is this power supply signal of transmission and this second Transmission Part; This control module comprises that also one bridges at the decoding module between this input end and this power supply control die set, after this input end receives this power supply signal and transmission and this decoding module, this decoding module can decipher this power supply signal, and make this power supply control die set control this power-supply unit supply electric energy entering duty to make this information output device.
6. electronic system as claimed in claim 5, it is characterized in that this information receiving trap also has an input block that is electrically connected with this power supply signal generation unit, this input block can make this power supply signal generation unit produce this power supply signal for input one enabled instruction and this power supply signal generation unit.
7. information output device, in order to export an information and an information receiving trap, this information receiving trap can produce and export a power supply signal, it is characterized in that this information output device comprises:
One power-supply unit;
One second Transmission Part is in order to couple the information receiving trap; And
One control module, has an input end that is electrically connected with this second Transmission Part, an and power supply control die set that is electrically connected with this input end, when this input end receives this power supply signal by this second Transmission Part, this power supply control die set can be controlled this power-supply unit and begin to supply electric energy and enter duty to make this information output device.
8. information output device as claimed in claim 7 is characterized in that also comprising second the calibration signal generation unit that is electrically connected with this input end, and the voltage signal of one second standard of this input end is provided; When this second Transmission Part and this first Transmission Part couple, the voltage of this input end can be changed by this second standard, begins to supply electric energy and enters duty to make this information output device and make this power supply control die set control this power-supply unit.
9. the startup method of an information output device is characterized in that this startup method comprises:
(A) whether a Transmission Part of judging this information output device receives a power supply signal;
(B) if for being, making a power-supply unit of this information output device begin to supply electric energy, the result of step (A) enters duty to make this information output device; And
(C) make this information output device export an information.
10. the startup method of information output device as claimed in claim 9 is characterized in that in this step (A), is whether the voltage of judging this Transmission Part is positioned at one second standard, if not, then for receiving this power supply signal, if, then for not receiving this power supply signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910149096 CN101930278B (en) | 2009-06-18 | 2009-06-18 | Electronic system, information output device and starting method of information output device |
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| CN 200910149096 CN101930278B (en) | 2009-06-18 | 2009-06-18 | Electronic system, information output device and starting method of information output device |
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| CN106292971A (en) * | 2015-06-11 | 2017-01-04 | 联想(北京)有限公司 | A kind of method of power-on and electronic equipment |
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| CN106292971A (en) * | 2015-06-11 | 2017-01-04 | 联想(北京)有限公司 | A kind of method of power-on and electronic equipment |
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