CN103984402A - Frequency control system and frequency control method for display card - Google Patents
Frequency control system and frequency control method for display card Download PDFInfo
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- CN103984402A CN103984402A CN201410147837.9A CN201410147837A CN103984402A CN 103984402 A CN103984402 A CN 103984402A CN 201410147837 A CN201410147837 A CN 201410147837A CN 103984402 A CN103984402 A CN 103984402A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to a frequency control system and a frequency control method for a display card. The frequency control system is provided with an external power supply device and the display card, wherein the display card is provided with an external power supply interface, a control unit and an operating unit; the external power supply interface and the operating unit are respectively and electrically connected with the control unit. The frequency control system is characterized in that when the display card is in a non-heavy-load state, the control unit controls the operating unit to execute an origin-frequency mode, when the display card is in a heavy-load state, the control unit judges whether the external power supply interface is connected with the external power supply device or not, and if so, the control unit controls the operating unit to execute an over-frequency mode. Accordingly, a user can decide whether to externally connect the external power supply device or not according to the situation whether the display card is in a heavy-load state or not. The power consumption of the display card is reduced, the service life of the display card is prolonged and the use efficiency is improved.
Description
[technical field]
The present invention relates to a kind of frequency control system and control method for frequency thereof, particularly relate to a kind of display card frequency control system and be applicable to the control method for frequency of display card.
[background technology]
Flourish along with electronic technology, electronic installation for example computing machine, mobile phone has become a part indispensable in people's daily life, be inconjunction with the Fast Growth that has also driven its periphery product, for example plotter program or game on line, in order to allow these software runnings smooth and easy, conventionally all powerful demonstration computing module, for example additional display card need to be set in computing machine.
Although additional display card has stronger arithmetic capability compared to the interior display module of building on motherboard, during running, the work energy of required consumption is also relatively high.Yet, user is when using computing machine, the most time is not to carry out plotter program or game on line, but do not need to show in a large number the software of computing carrying out browsing page or document processing etc., if but current computer system has installed display card in addition additional, will use additional display card to do demonstration operational pattern, also therefore void consumes a lot of electric energy always.Take desktop or mobile computer as example, its power consumption is the fundamental that affects performance, if the power consumption of computer screen curtain and display card approaches whole electronic installation power consumption half, energy service time and the service efficiency of described computing machine will obviously reduce.Therefore,, while how to solve display card operation, the too high problem of power consumption is the subject under discussion that computer maker gives more sustained attention always.
[summary of the invention]
Because the problems referred to above, the display card frequency control system that the present invention proposes and be applicable to the control method for frequency of a display card, the consumption of electric energy in the time of can reducing display card and use, and then improve life-span and the service efficiency of product.
Based on above-mentioned purpose, the present invention proposes a kind of display card frequency control system, has a CPU (central processing unit), an external power supply device and a display card.CPU (central processing unit) has an overclocking adjusting module.Overclocking adjusting module is in order to produce an operational order.External power supply device is electrically connected CPU (central processing unit).Display card has an external power interface, a control module and an operating unit.External power interface, operating unit and CPU (central processing unit) out of the ordinary with control module electric connection.In control module, be provided with an overclocking and adjust receiver module, in order to receive the operational order from overclocking adjusting module.It is characterized in that, when display card is during in a non-heavy condition, a former frequency pattern is carried out in control module control operation unit.When display card is in a heavy condition, control module judges the whether external external power supply device of external power interface, and if so, an overclocking pattern is carried out in the overclocking adjusting module of CPU (central processing unit) generation operational order and control module control operation unit.
In at least one embodiment, when the not external external power supply device of control module judgement, control module is controlled external power interface and the electric connection of described external power supply device.
In at least one embodiment, when the not external external power supply device of control module judgement, control module is carried out former frequency pattern by control operation unit.
In at least one embodiment, when the not external external power supply device of control module judgement, central processing unit controls overclocking adjusting module produces a prompting message.In one embodiment, prompting message is a spring window.
In at least one embodiment, operating unit is a pattern processor or a mnemon.
From another angle, the invention provides another kind of display card frequency control system, there is a CPU (central processing unit), an external power supply device and a display card.External power supply device is electrically connected CPU (central processing unit).Display card has an external power interface, a control module, an operating unit and a change-over switch.CPU (central processing unit), operating unit and external power interface are distinctly electrically connected control module and control module has an over-frequency module and a former frequency module.Change-over switch is electrically connected between external power interface and control module.It is characterized in that, when display card is in a non-heavy condition, change-over switch is connected to former frequency module and a former frequency pattern is carried out in control module control operation unit.When display card is in a heavy condition, control module judges the whether external external power supply device of external power interface, and if so, change-over switch is connected to over-frequency module and an overclocking pattern is carried out in control module control operation unit.
In at least one embodiment, when the not external external power supply device of control module judgement, change-over switch is connected to former frequency module and former frequency pattern is carried out in control module control operation unit.
In at least one embodiment, display card also comprises a Tip element.Tip element is electrically connected external power interface and control module.When the not external external power supply device of control module judgement, control module is controlled Tip element and is produced a performance message.
In at least one embodiment, Tip element is a warning lamp.
In at least one embodiment, aforesaid operations unit is a pattern processor.In another embodiment, aforesaid operations unit is a mnemon.
In at least one embodiment, described another kind of display card frequency control system, also comprises a judging unit, is electrically connected between change-over switch and external power interface, to replace control module to judge the whether external external power supply device of external power interface.
For reaching above-mentioned purpose, the invention provides a kind of control method for frequency, be applicable to a display card.Display card has an external power interface, a control module and an operating unit, external power interface and operating unit out of the ordinary with control module electric connection.Described control method for frequency has following steps.First, by control module, judge whether display card is in a heavy condition, when control module judgement display card is not in heavy condition, by control module control operation unit, carry out a former frequency pattern.When control module judgement display card is in heavy condition, by control module, judge the whether external external power supply device of external power interface.When the external external power supply device of control module judgement external power interface, by the built-in overclocking adjusting module of a CPU (central processing unit), produce an operational order and carry out an overclocking pattern by control module control operation unit.
In at least one embodiment, it is characterized in that, by control module judge external power interface whether the step of external external power supply device be while judging by control module whether the running power supply amount of display card surpasses operating unit overclocking institute's palpus one estimate power supply amount, if so, by control module, judge it is external described external power supply device.If not, by control module, judge not external external power supply device.
In at least one embodiment, it is as follows that said frequencies control method has more a step: when judging the not external external power supply device of external power interface by control module, by control module, control external power interface and external power supply device is electrically connected.
In at least one embodiment, it is as follows that said frequencies control method has more a step: when judging the not external external power supply device of external power interface by control module, by central processing unit controls overclocking adjusting module, produce a prompting message.
From another angle, for reaching above-mentioned purpose, the present invention also provides another kind of control method for frequency, be useful in there is an external power interface, a display card of a control module, an operating unit and a change-over switch.External power interface, operating unit are distinctly and control module is electrically connected and change-over switch is electrically connected between external power interface and control module, and control module has a former frequency module and an over-frequency module.Described another kind of control method for frequency has following steps.First, by control module, judge whether display card is in a heavy condition.When control module judgement display card is not in heavy condition, by control module control operation unit, carry out a former frequency pattern.When control module judgement display card is in heavy condition, by control module, judge the whether external external power supply device of external power interface.When the external external power supply device of control module judgement external power interface, by change-over switch, switch to over-frequency module and an overclocking pattern is carried out in control module control operation unit.
In at least one embodiment, in the step of described another kind of control method for frequency, it is characterized in that, by control module judge external power interface whether the step of external external power supply device be while judging by control module whether the running power supply amount of display card surpasses operating unit overclocking institute's palpus one estimate power supply amount.If so, by control module, be judged as external external power supply device.If not, by control module, judge not external external power supply device.
In at least one embodiment, described another kind of control method for frequency also comprises when judging the not external external power supply device of external power interface by control module, by change-over switch, is connected to former frequency module and former frequency pattern is carried out in control module control operation unit.
In at least one embodiment, described another kind of control method for frequency also comprises when judging the not external external power supply device of external power interface by control module, controls a Tip element generation one performance message of display card by control module.
By display card frequency control system provided by the invention and be applicable to the control method for frequency of display card, when the running when a display card is situated between between former frequency (non-overclocking) and overclocking, user can select the whether external external power supply device of display card by display card frequency control system of the present invention and the control method for frequency that is useful in display card, and then realizes the selection of the frequency of operation (for example former frequency or overclocking) of display card.In other words, when display card is when moving non-heavy duty (or underloading) project, display card can operate under former frequency pattern, has reduced the consumption of electric energy.When display card is in operation during heavily loaded project, display card can pass through an external external power supply device, and then required electric energy during acquisition overclocking.By this, the power consumption except can reduce display card operation time, the running of display card also better flexibly, therefore, also can have been extended and improved the service efficiency of display card the serviceable life of display card.
[accompanying drawing explanation]
Below in conjunction with drawings and embodiments, the present invention is further detailed explanation.
Fig. 1 is the block schematic diagram of display card frequency control system the first embodiment of the present invention.
Fig. 2 is the control method for frequency process flow diagram of display card frequency control system the first embodiment of the present invention.
Fig. 3 is one first enforcement aspect method flow diagram of the control method for frequency based on Fig. 2.
Fig. 4 is one second enforcement aspect method flow diagram of the control method for frequency based on Fig. 2.
Fig. 5 is the block schematic diagram of display card frequency control system the second embodiment of the present invention.
Fig. 6 is the control method for frequency process flow diagram of display card frequency control system the second embodiment of the present invention.
Fig. 7 is one first enforcement aspect method flow diagram of the control method for frequency based on Fig. 6.
Fig. 8 is one second enforcement aspect method flow diagram of the control method for frequency based on Fig. 6.
Fig. 9 is the another kind of control method for frequency flow process of display card frequency control system the first embodiment of the present invention
Figure.
Primary clustering symbol description:
10 display card frequency control system 11 CPU (central processing unit)
110 overclocking adjusting module 1101 operational orders
1103 prompting message 13 external power supply devices
131 working power 12 display cards
120 external power interface 122 control modules
1220 overclockings are adjusted receiver module 124 operating units
1241 former frequency pattern 1243 overclocking patterns
20 display card frequency control system 22 display cards
221 judging unit 222 control modules
The former frequency module of 2220 over-frequency module 2222
223 Tip element 2231 performance messages
224 change-over switches
[embodiment]
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail.Identical symbology has member or the device of identical or similar functions.
" heavy condition " carried in the present invention refers to " state that an actual power loss during display card operation surpasses the required rated disspation of described display card "." non-heavy condition " or " not being in heavy condition " of in the present invention, carrying refer to " actual power loss of a display card operation is less than or equal to the state of the required rated disspation of described display card ".
" the former frequency " carried in the present invention refers to " the practical operation frequency values of an operating unit of a display card is less than or equal to the rated frequency value of the described operating unit of described display card "." overclocking " carried in the present invention refers to " the rated frequency value that the practical operation frequency values of an operating unit of a display card surpasses the described operating unit of described display card ".For example operating unit is a pattern processor, and rated frequency value is the standard core frequency value of described pattern processor.Operating unit is mnemon, and rated frequency value is the mnemon frequency values of described mnemon.
Please also refer to Fig. 1, it is the display card frequency control system block schematic diagram of first embodiment of the invention.Display card frequency control system 10 in this first embodiment has a CPU (central processing unit) 11, an external power supply device 13 and a display card 12.
CPU (central processing unit) 11 is for example the CPU (central processing unit) (CPU) of a desktop PC.CPU (central processing unit) 11 has an overclocking adjusting module 110.Overclocking adjusting module 110 is in order to produce an operational order 1101.More specifically, overclocking adjusting module 110 is a software program or a firmware (firmware), in order to adjust an operating frequency of the operating unit 124 of display card 12, the commercially available OC-GURU groupware (Neng You Jijia share has company to buy) for example.Overclocking adjusting module 110 can be built-in to desktop PC.
External power supply device 13 is for example the power supply device that can provide described desktop PC motherboard to use, the ATX power supply unit of 2*3 or 2*4 for example, and when display card 12 overclocking can be provided, required working power 131.More specifically, 2*3ATX power supply unit can provide about 87W power.2*4ATX power supply unit can provide the power of about 162W.External power supply device 13 is electrically connected CPU (central processing unit) 11.
Display card 12 has an external power interface 120, a control module 122 and an operating unit 124.External power interface 120, operating unit 124 and 11 other and control module 122 electric connections of CPU (central processing unit).In the present embodiment, external power interface 120, for example, be the power connector of the PCI-E slot on corresponding computer main frame panel, and it can directly or indirectly be electrically connected with external power supply device 13.In control module 122, be provided with an overclocking and adjust receiver module 1220, in order to receive the operational order 1101 from overclocking adjusting module 110.Operating unit 124 is for example a pattern processor or a mnemon.Generally speaking, the display card at an embodiment also has RAMDAC, VGA BIOS, VGA function contact pin, VGA socket and other peripheral assembly conventionally.In other embodiments, display card also has DVI display interface device or HDMI interface and S-Video terminal interface.
Please with reference to Fig. 1 and Fig. 2, Fig. 2 is the control method for frequency process flow diagram of first embodiment of the invention display card frequency control system again.First, as step S200, control module 122 judges whether display card 12 is in a heavy condition.In another embodiment, also can control control module 122 by CPU (central processing unit) 11 and judge whether display card 12 is in a heavy condition.
When control module 122 judgement display cards 12 are not in heavy condition (in other words, when display card 12 is in a non-heavy condition), control module 122 is carried out a former frequency pattern 1241 by control operation unit 124, as shown in step S210.
When display card 12 is in a heavy condition, control module 122 will judge the whether external external power supply device 13 of external power interface 120, as shown in step S230.If so, represent the external external power supply device 13 of control module 122 judgement external power interface 120, and then as shown in step S233, the overclocking adjusting module 110 of CPU (central processing unit) 11 will produce an operational order 1101.More specifically, by overclocking adjusting module 110, for example OC-GURU software is by man-machine interface, allow the user movement by field be to adopt frequency reducing or overclocking to adjust an operating frequency of the operating unit 124 of display card 12, and then the highest critical overclocking parameter of adjusting operation frequency voluntarily, and corresponding described operating frequency and produce operational order 1101.And then step S234 for another example, overclocking patterns 1243 are carried out in control module 122 control operation unit 124.
Referring again to step S230, control module 122 judges the whether external external power supply device 13 of external power interface 120.If not, represent the not external external power supply device 13 of control module 122 judgement external power interface 120, continue and carry out step S232 (solid box represents), control module 122 is controlled external power interface 120 and is electrically connected with external power supply device 13.After external power interface 120 and external power supply device 13 are electrically connected, carry out again subsequent step S233.
In another embodiment of the present invention, can also comprise a step S231 (empty frame table shows).Please also refer to step S230, control module 122 judges in whether external external power supply device 13 steps of external power interface 120.If not, represent the not external external power supply device 13 of control module 122 judgement external power interface 120, continue and carry out step S231, the overclocking adjusting module 110 of CPU (central processing unit) 11 will produce a prompting message 1103.Prompting message 1103 is for example a spring window.By this, can remind not yet external power supply of user, and then can whether determine external power supply by user, then carry out step S232 by control module 122.
Please, again with further reference to Fig. 2 and Fig. 3, Fig. 3 is one first enforcement aspect method flow diagram of the control method for frequency based on Fig. 2.It is characterized in that, in the step S230 shown in Fig. 2, control module 122 judges whether that a concrete enforcement aspect of external external power supply device 13 is step S330 as shown in Figure 3.Control module 122 judges the power supply amount of estimating required when whether the operation power supply amount of display card 12 has surpassed operating unit 124 overclocking, if so, assert it is external external power supply device 13, and then enters step S233.If not, assert it is not external external power supply device 13, and then enter step S232 (real frame table shows) or step S231 (empty frame table shows).
Please refer to Fig. 4, Fig. 4 is one second enforcement aspect method flow diagram of the control method for frequency based on Fig. 2 again.The first enforcement aspect difference that second of the control method for frequency of Fig. 4 is implemented the control method for frequency of aspect and Fig. 3 is: after entering step S232, to again enter step S330, and then the required power supply amount of estimating while again judging that by control module 122 whether the operation power supply amount of display card 12 surpasses operating unit 124 overclocking.
By the enforcement aspect of display card frequency control system 10 of the present invention and above-mentioned various control method for frequency, display card 12 is when non-heavy condition, control module 122 is worked the operating unit 124 of controlling display card 12 under former frequency pattern, by this, decapacitation meets outside user's demand, can also reduce power consumption, and then save electric energy.In addition, at display card 12, during at heavy condition, 122 of control modules are controlled the external external power supply devices 13 of display card 12, and then by external power supply device 13, required additional power supply amount when the overclocking of operating unit 124 is provided.Generally speaking, the operating frequency of display card 12 is selected more flexible, and then reaches the effect of saving power supply, and in addition, also can be extended the serviceable life of display card 12, and then improved the service efficiency of computing machine.More, at the display card frequency control system of the first embodiment, do not need to design extra overclocking hardware and the attention device of hardware mode, but by overclocking adjusting module, reach the operating frequency of adjusting operation unit.
The invention is not restricted to display card frequency control system and the corresponding control method for frequency thereof of above-mentioned the first embodiment, in other words, so long as underloading (non-heavy condition) or the heavy condition of the control module by a display card based on display card, select to control an external power interface and whether be electrically connected an external power supply device, and then control module can be controlled the frequency selection (selection of former frequency and overclocking) of the operating unit of display card, by this, reach the power consumption that reduces display card, extend the serviceable life of display card and improved the service efficiency of computing machine, just main concept according to the invention.Below enumerate again the embodiment of several display card frequency control systems and the control method for frequency of the described several embodiment of several correspondences for ginseng.
Please also refer to Fig. 5, it is the block schematic diagram (solid line part) of display card frequency control system the second embodiment of the present invention.Between identical unit, symbol represents assembly or the structure identical with the first embodiment, repeats no more.For proposing explanation with the discrepant hardware configuration of the first embodiment, the display card frequency control system 20 of the second embodiment has a CPU (central processing unit) 11, an external power supply device 13, a display card 22 below.The CPU (central processing unit) 11 of the second embodiment is not provided with the overclocking adjusting module (110) as the first embodiment.Display card 22 has an external power interface 120, a control module 222, an operating unit 124 and a change-over switch 224.CPU (central processing unit) 11, operating unit 124 and 120 of external power interfaces are electrically connected control module 222 not indirectly or directly.Control module 222 has an over-frequency module 2220 and a former frequency module 2222.Over-frequency module 2220 and former frequency module 2222 can be respectively firmwares.Change-over switch 224 is electrically connected between external power interface 120 and control module 222, in order to select to switch, is connected to over-frequency module 2220 or former frequency module 2222.Change-over switch 224 is for example a field-effect transistor.
Please with reference to Fig. 5 and Fig. 6, Fig. 6 is the control method for frequency process flow diagram of display card frequency control system the second embodiment of the present invention again.First, as shown in step S600, control module 222 judges whether display card 22 is in a heavy condition.If not, represent that display card 22 is in a non-heavy condition or is not in heavy condition, can continue and carry out step S610, change-over switch 224 connects and/or switches to former frequency module 2222, and former frequency pattern 1241 is carried out in control module 222 control operation unit 124.
Otherwise, if so, represent when display card 22 is in a heavy condition, carry out step S630.Control module 222 judges the whether external external power supply device 13 of external power interface 120.If, represent the external external power supply device 13 of control module 222 judgement external power interface 120, continue and carry out step S633, change-over switch 224 is switched and/or is connected to over-frequency module 2220, and control module 222 is carried out overclocking pattern 1243 by control operation unit 124.
In this method embodiment, control method for frequency has more a step S632, but be not limited to this, please referring again to step S630, control module 222 judges in whether external external power supply device 13 steps of external power interface 120, if not, represent the not external external power supply device 13 of control module 222 judgement external power interface 120, continue and carry out step S632, change-over switch 224 is by switching and/or be connected to former frequency module 2222, and control module 222 by control operation unit 124 to carry out former frequency pattern 1241.
The invention is not restricted to above-described embodiment, please, referring again to the 5th figure and the 6th figure, in another embodiment, display card frequency control system 20 has more a Tip element 223, for example warning lamp (empty frame table shows part), is electrically connected external power interface 120 and control module 222.In the present embodiment, Tip element 223 is arranged between change-over switch 224 and former frequency module 2222 or is arranged between change-over switch 224 and over-frequency module 2220.As step S630, during the not external external power supply device 13 of control module 222 judgement, control module 222 will be controlled Tip element 223 to produce a performance message 2231.Performance message 2231 will be in order to represent that external power interface 120 not yet connects external power supply device 13, and user can judge whether to need external power supply device 13 by this, and if not, control module 222 enters step S632.
The invention is not restricted to above-described embodiment, please referring again to the 5th figure and the 6th figure, in another embodiment, display card frequency control system 20 has more a judging unit 221 (empty frame table shows).Judging unit 221 is electrically connected change-over switch 224 and external power interface 120, to replace control module 222 to judge the whether external external power supply device 13 of external power interface 120.
Please refer to Fig. 7, Fig. 7 is one first enforcement aspect method flow diagram of the control method for frequency based on Fig. 6 again.It is characterized in that, an embodiment of the S630 of step shown in Fig. 6 can be step S730, control module 222 judges that one of institute's palpus when whether the running power supply amount of display card 22 surpasses operating unit 124 overclocking estimates power supply amount, if, control module 222 will judge external external power supply device 13, and then continue and carry out step S633.If not, control module 22 will judge not external external power supply device 13, and then continue and carry out step S632 or step S631.
Please refer to Fig. 8, Fig. 8 is one second enforcement aspect method flow diagram of the control method for frequency based on Fig. 6 again.It is characterized in that, another embodiment of the S630 of step shown in Fig. 6 is step S730, control module 222 judges that one of institute's palpus when whether the running power supply amount of display card 22 surpasses operating unit 124 overclocking estimates power supply amount, if, control module 222 will judge external external power supply device 13, and then continue and carry out step S633.Only the difference of Fig. 8 and Fig. 7 is, if one of institute's palpus estimates power supply amount when the running power supply amount of control module 222 judgement display cards 22 does not surpass operating unit 124 overclocking, control module 22 will judge not external external power supply device 13, and then continue and carry out step S634, control module 222 is electrical connected control external power interface 120 and external power supply device, and then again enters step S730.At display card 22, have in the embodiment of Tip element 223, first continue and carry out step S631, Tip element 223 will produce a performance message 2231, and then user can judge whether to want an external external power supply device 13, if so, by control module 222, carry out step S634 again.
The present invention does not limit above-described embodiment, please referring again to Fig. 1, Fig. 2 and emphasis with reference to Fig. 9, Fig. 9 is the process flow diagram of the another kind of control method for frequency of display card frequency control system the first embodiment of the present invention.Fig. 9 continues as one of the step S230 after Fig. 2 step S220 concrete mode except step S330.The difference of Fig. 9 and Fig. 2 is to have more a step S931 and a step S932, when as step S330, when the operation power supply amount of control module 122 judgement display cards 12 does not surpass operating unit 124 overclocking estimate power supply amount time (during the not external external power supply device 13 of judgement), control module 122 is carried out origin operation patterns by control operation unit 124.More specifically, as step S931, control module 122 judges whether to need external power supply device 13, if so, subsequent steps S232.If not, subsequent steps S932, origin operation patterns (for example, as the former frequency pattern of step S210) are carried out in control module 122 control operation unit 124.
Although embodiments of the present invention disclose as mentioned above; so not in order to limit the present invention; anyly have the knack of related art techniques person; without departing from the spirit and scope of the present invention; such as according to shape, structure, feature and quantity described in the present patent application scope, work as and can do a little change, therefore scope of patent protection of the present invention must be as the criterion depending on the appended claim person of defining of this instructions.
Claims (21)
1. a display card frequency control system, is characterized in that, described display card frequency control system comprises:
One CPU (central processing unit), has an overclocking adjusting module, and described overclocking adjusting module is in order to produce an operational order;
One external power supply device, is electrically connected described CPU (central processing unit); And
One display card; there is an external power interface, a control module and an operating unit; described external power interface, described operating unit and described CPU (central processing unit) are electrically connected with described control module individually; and in described control module, be provided with an overclocking and adjust receiver module, in order to receive the described operational order from described overclocking adjusting module;
Wherein, when described display card is in a non-heavy condition, described control module will be controlled described operating unit and carry out a former frequency pattern; When described display card is in a heavy condition, described control module judges the whether external described external power supply device of described external power interface, if, the described overclocking adjusting module of described CPU (central processing unit) will produce described operational order, and described control module will be controlled described operating unit and carry out an overclocking pattern.
2. according to the display card frequency control system described in 1 of claim the, it is characterized in that, when the not external described external power supply device of described control module judgement, described control module will be controlled described external power interface and the electric connection of described external power supply device.
3. according to the display card frequency control system described in 1 of claim the, it is characterized in that, when the not external described external power supply device of described control module judgement, described control module will be controlled the described former frequency pattern of described operating unit execution.
4. according to the display card frequency control system described in 1 of claim the, it is characterized in that, when the not external described external power supply device of described control module judgement, described overclocking adjusting module will produce a prompting message.
5. according to the display card frequency control system described in 4 of claims the, it is characterized in that, described prompting message is a spring window.
6. according to the display card frequency control system described in 1 of claim the, it is characterized in that, described operating unit is a pattern processor or a mnemon.
7. a display card frequency control system, is characterized in that, described display card frequency control system comprises:
One CPU (central processing unit);
One external power supply device, is electrically connected described CPU (central processing unit); And
One display card; there is an external power interface, a control module, an operating unit and a change-over switch; the described control module of the indivedual electric connection of described CPU (central processing unit), described operating unit and described external power interface; and described control module has an over-frequency module and a former frequency module, and described change-over switch is electrically connected at described external power interface and described control module;
Wherein, when described display card is in a non-heavy condition, described change-over switch will be connected to described former frequency module, and described control module will be controlled described operating unit and carry out a former frequency pattern; When described display card is in a heavy condition, described control module will judge the whether external described external power supply device of described external power interface, if so, described change-over switch will be connected to described over-frequency module, and described control module will be controlled described operating unit and carry out an overclocking pattern.
8. according to the display card frequency control system described in 7 of claims the, it is characterized in that, when the not external described external power supply device of described control module judgement, described change-over switch will be connected to described former frequency module, and described control module will be controlled the described former frequency pattern of described operating unit execution.
9. according to the display card frequency control system described in 7 of claims the, it is characterized in that, described display card also comprises a Tip element, be electrically connected described external power interface and described control module, and when the not external described external power supply device of described control module judgement, described Tip element will produce a performance message.
10. according to the display card frequency control system described in 9 of claims the, it is characterized in that, described Tip element is a warning lamp.
11. according to the display card frequency control system described in 7 of claims the, it is characterized in that, described operating unit is a pattern processor or a mnemon.
12. according to the display card frequency control system described in 7 of claims the, also comprise a judging unit, be electrically connected described change-over switch and described external power interface, to replace described control module to judge the whether external described external power supply device of described external power interface.
13. 1 kinds of control method for frequency, be applicable to a display card, described display card has an external power interface, a control module and an operating unit, and described external power interface and described operating unit control module out of the ordinary and described is electrically connected, it is characterized in that, described method comprises:
By described control module, judge whether described display card is in a heavy condition;
When described control module judges that described display card is not in described heavy condition, by described control module, control described operating unit and carry out a former frequency pattern;
When described control module judges that described display card is in described heavy condition, by described control module, judge the whether external external power supply device of described external power interface; And
When described control module judges the external described external power supply device of described external power interface, by the built-in overclocking adjusting module of a CPU (central processing unit), produce an operational order, and by described control module, control described operating unit and carry out an overclocking pattern.
14. according to the control method for frequency described in 13 of claims the, it is characterized in that, by described control module judge described external power interface whether the step of external described external power supply device be: while judging by described control module whether the running power supply amount of described display card surpasses described operating unit overclocking, one of institute's palpus estimates power supply amount, if, by described control module judgement, be external described external power supply device, if not, by the not external described external power supply device of described control module judgement.
15. according to the control method for frequency described in claim the 13 or 14, also comprise: by described control module, when judging the not external described external power supply device of described external power interface, by described control module, control described external power interface and described external power supply device is electrically connected.
16. according to the control method for frequency described in claim the 13 or 14, also comprise: by described control module, when judging the not external described external power supply device of described external power interface, by described control module, control described operating unit and carry out described former frequency pattern.
17. according to the control method for frequency described in claim the 13 or 14, also comprise: when judging the not external described external power supply device of described external power interface by described control module, by overclocking adjusting module described in described central processing unit controls, produce a prompting message.
18. 1 kinds of control method for frequency, be applicable to a display card, it is characterized in that, described display card has an external power interface, a control module, an operating unit and a change-over switch, described external power interface, described operating unit are electrically connected with described control module individually, and described change-over switch is electrically connected between described external power interface and described control module, and described control module has a former frequency module and an over-frequency module, and described control method for frequency comprises:
By described control module, judge whether described display card is in a heavy condition;
When described control module judges that described display card is not in described heavy condition, by described control
A former frequency pattern is carried out to control described operating unit in unit;
When described control module judges that described display card is in described heavy condition, by described control module
Judge the whether external external power supply device of described external power interface; And
When described control module judges the external described external power supply device of described external power interface, by described change-over switch, to switch to described over-frequency module, and described control module will be controlled described operating unit and carry out an overclocking pattern.
19. according to the control method for frequency described in 18 of claims the, it is characterized in that, by described control module, judge that the whether external described external power supply device step of described external power interface is: while judging that by described control module whether the running power supply amount of described display card surpasses described operating unit overclocking, one of institute's palpus estimates power supply amount, if, by the judgement of described control module, be external described external power supply device, if not, by the not external described external power supply device of described control module judgement.
20. according to the control method for frequency described in claim the 18 or 19, also comprise: when judging the not external described external power supply device of described external power interface by described control module, by described change-over switch, be connected to described former frequency module, and described control module is controlled the described former frequency pattern of described operating unit execution.
21. according to the control method for frequency described in claim the 18 or 19, it is characterized in that, comprise: when judging the not external described external power supply device of described external power interface by described control module, a Tip element of controlling described display card by described control module produces a performance message.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410147837.9A CN103984402A (en) | 2014-04-14 | 2014-04-14 | Frequency control system and frequency control method for display card |
| CN201410844371.8A CN104656875A (en) | 2014-04-14 | 2014-12-31 | Display card frequency control system and frequency control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410147837.9A CN103984402A (en) | 2014-04-14 | 2014-04-14 | Frequency control system and frequency control method for display card |
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| CN201410147837.9A Pending CN103984402A (en) | 2014-04-14 | 2014-04-14 | Frequency control system and frequency control method for display card |
| CN201410844371.8A Pending CN104656875A (en) | 2014-04-14 | 2014-12-31 | Display card frequency control system and frequency control method |
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| CN106406424A (en) * | 2015-07-31 | 2017-02-15 | 联想(北京)有限公司 | Electronic device and overclocking control method |
| CN113485189A (en) * | 2021-07-09 | 2021-10-08 | 绍兴光大芯业微电子有限公司 | System, method and device for realizing high-speed code operation by low-speed single chip microcomputer and preventing data from being lost in power failure, memory and storage medium thereof |
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| CN101546422B (en) * | 2008-03-28 | 2011-08-17 | 华硕科技（苏州）有限公司 | Overclocking display card and overclocking method |
| JP5611855B2 (en) * | 2011-02-10 | 2014-10-22 | パナソニック株式会社 | Power control apparatus and power control method |
| CN103257675B (en) * | 2012-02-20 | 2018-07-06 | 联想(北京)有限公司 | The control method of terminal device and its dual graphic processing unit |
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