CN102163183A - Computer peripheral device - Google Patents
Computer peripheral device Download PDFInfo
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- CN102163183A CN102163183A CN2010101143146A CN201010114314A CN102163183A CN 102163183 A CN102163183 A CN 102163183A CN 2010101143146 A CN2010101143146 A CN 2010101143146A CN 201010114314 A CN201010114314 A CN 201010114314A CN 102163183 A CN102163183 A CN 102163183A
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- built
- card reader
- downstream end
- card
- usb port
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a computer peripheral device. The computer peripheral device comprises a USB (Universal Serial Bus) concentrator, built-in card readers and a controller, wherein each built-in card reader is in telecommunication connection with a built-in downstream end USB port of the USB concentrator, and the controller is in telecommunication connections with the USB concentrator and the built-in card readers and controls the same so as to monitor whether the built-in card-readers are needed to be kept in connection. When the controller judges that one of the built-in card readers is not needed to be kept in connection, the controller sets the built-in downstream end USB port corresponding to the built-in card reader to be in a first state, so that the built-in downstream end USB port can be considered as not being used. So that a computer host can be informed with that the built-in downstream end USB port is not used, then, the computer peripheral deice can enter into a sleep mode when other downstream end USB ports are not connected with any other USB devices, so as to save energy and electricity.
Description
Technical field
The present invention relates to a kind of computer peripheral apparatus, particularly relate to a kind of computer peripheral apparatus that cpable of lowering power consumes when being applied to built-in card reader and need not to keep line.
Background technology
USB (Universal Serial Bus, USB) port generally is commonly referred to as the general serial bar port of using, its main function is exactly to simplify wiring and the joint kind that is connected between outer periphery equipment and host computer in simple terms, and the USB port can be connected in series all kinds of peripheral equipments by a transmission lines, usage quantity with wiring and joint between solution peripheral equipment and host computer, and can also plug and play, promptly under the state that need not start shooting again or install, assign all kinds of peripheral equipments at any time.
And do not apply when using when USB port quantity that the wafer set in the host computer can be supported, more can be in host computer built-in usb hub.In addition, for the convenience that the person's of being used custom and increase are used, more have now and just integrated usb hub in many computer peripheral apparatus simultaneously, and these computer peripheral apparatus for example are keyboard, slide-mouse, card reader, display ... etc.
Fig. 1 is for having computer peripheral apparatus 100 configuration diagram of known a kind of built-in usb hub 10 now.Fig. 2 is existing known computer peripheral apparatus 100 configuration diagram that are inserted with a kind of built-in usb hub 10 of USB device 21.
As shown in Figure 1, in have in the computer peripheral apparatus 100 of usb hub 10 and comprise a usb hub 10 and a built-in card reader 11, wherein usb hub 10 has a hub control module 12, a upstream extremity USB port 13, several downstream end USB port 14 and at least one built-in downstream end USB port 15.
Built-in card reader 11 has a card reader control module 111, a connector 112 and a card reading slot 113, wherein card reading slot 113 can be in order to provide memory card or wafer card ... wait card to insert, and memory card that inserts or wafer card then can relend and carry out telecommunication by connector 112 with card reader control module 111 and be connected.
Wherein, upstream extremity USB port 13 is in order to receive the communication interface that instructs with information as passing between host computer 20 and the usb hub 10, and each downstream end USB port 14 can be in order to link various USB devices 21,15 at built-in downstream end USB port is in order to be connected with card reader control module 111 in the built-in card reader 11, so that built-in card reader 11 can be integrated in the same computer peripheral apparatus 100 with usb hub 10, and by usb hub 10 instruction of biography receipts and information.
In addition, upstream extremity USB port 13 and each downstream end USB port 14 all are connected with 12 telecommunications of hub control module, and have a plurality of working storage R in the hub control module 12
1, R
2, R
3And R
4, and working storage R
1, R
2, R
3And R
4Be in man-to-man mode corresponding to each downstream end USB port 14 and built-in downstream end USB port 15, can be in order to record downstream end USB port 14 and built-in downstream end USB port 15 occupied state whether.
Wherein, though built-in downstream end USB port 15 there is no insertable in fact mechanism part, but for hub control module 12, between downstream end USB port 14 and the built-in downstream end USB port 15 and indifference, that is to say that in computer peripheral apparatus 100 the USB device 21 that built-in card reader 11 is mediated a settlement external for usb hub 10 there is no difference.
Therefore, can compare hub control module 12 interior working storage R among Fig. 1 and Fig. 2
1, R
2, R
3And R
4State, working storage R wherein
1, R
2, R
3And R
4In numeric representation downstream end USB port 14 and built-in downstream end USB port 15 whether occupied, and numerical value 1 expression is occupied, 0 expression of numerical value is unoccupied.So, when at downstream end USB port 14 when inserting a USB device 21, its corresponding working storage R
3Numerical value just become 1 by 0, and host computer 20 can learn that just downstream end USB port 14 has USB device 21 to insert, and receives instruction so that can pass between USB device 21 and the host computer 20.
But, because in the computer peripheral apparatus 100 that is integrated with usb hub 10, the built-in downstream end USB port 15 of usb hub 10 is connected with built-in card reader 11 always, and can't on usb hub 10, remove, so for built-in downstream end USB port 15, even being in, built-in card reader 11 need not connection state, because of built-in card reader 11 can't remove, so the working storage R that built-in downstream end USB port 15 is corresponded to
1Numerical value can remain 1 always, and computer peripheral apparatus 100 also can continue to remain on etc. under the state of pending data transmission, host computer 20 also can't start dormancy to computer peripheral apparatus 100 and the host computer that corresponds to end USB port thereof, so can cause unnecessary power consumption.
This shows that above-mentioned existing computer peripheral apparatus 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 how to found a kind of novel computer peripheral apparatus, real one of the current important research and development problem that belongs to, 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 existing computer peripheral apparatus exists, and provide a kind of novel computer peripheral apparatus, technical matters to be solved is to make it whether need to keep line by the built-in card reader of controller monitoring, and repay to host computer immediately, make computer peripheral apparatus when not having other USB devices to be connected in other downstream end USB port to reach, the effect that is entered park mode is very suitable for practicality.
Another object of the present invention is to, a kind of novel computer peripheral apparatus is provided, and technical matters to be solved is to make it utilize the built-in card reader of detecting whether to need to keep line, so that computer peripheral apparatus enters park mode in good time, with the reduction power consumption, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of computer peripheral apparatus that the present invention proposes, it integrates built-in card reader and usb hub, and this computer peripheral apparatus comprises: a usb hub, and it has: a upstream extremity USB port; At least one downstream end USB port; And at least one built-in downstream end USB port; At least one built-in card reader, each this built-in card reader telecommunication connects this built-in downstream end USB port; An and controller, telecommunication connects and controls this usb hub and this built-in card reader, monitor again whether each this built-in card reader needs to keep line, it comprises: when judging that this built-in card reader need not to keep line, so that the built-in downstream end USB of this of its correspondence port setting state is first state, and make this built-in downstream end USB port be assert unoccupied; And when judging that this built-in card reader need keep line,, and make this built-in downstream end USB port be identified as occupied so that the built-in downstream end USB of this of its correspondence port setting state is second state.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid computer peripheral apparatus, wherein said built-in card reader have a card identification part, and this controller telecommunication is connected in this card identification part to monitor whether this built-in card reader needs to keep line again.
Aforesaid computer peripheral apparatus, wherein said built-in card reader are a memory card card reader, and it has a card identification part, and this controller telecommunication is connected in this card identification part to monitor whether this memory card card reader needs to keep line again.
Aforesaid computer peripheral apparatus, wherein said built-in card reader are a wafer card card reader, and it has a card identification part, and this controller telecommunication is connected in this card identification part to monitor whether this wafer card card reader needs to keep line again.
Aforesaid computer peripheral apparatus, wherein said controller is integrated in this usb hub.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, computer peripheral apparatus of the present invention has following advantage and beneficial effect at least:
1, monitors by controller whether built-in card reader needs to keep line, and when not having other USB devices to be connected in other downstream end USB port, be minimized computer peripheral apparatus at the electric energy that need not to keep to consume under the line Like attitude, to reach the effect of energy saving.
2, the neither need of the hardware of host computer, software and driver are done any change, and promptly applicable computer peripheral apparatus of the present invention reaches the effectiveness of power saving.
In sum, the present invention is relevant for a kind of computer peripheral apparatus, it includes usb hub, built-in card reader and controller, wherein each built-in card reader telecommunication is connected in the built-in downstream end USB port of usb hub, controller then telecommunication connects and control usb hub and built-in card reader, whether needs to keep line to monitor built-in card reader.When controller judged that wherein a built-in card reader need not to keep line, the built-in downstream end USB port state of then setting its correspondence was first state, so that it is assert is unoccupied.Therefore it is unoccupied to repay this built-in downstream end USB port of host computer, and then makes computer peripheral apparatus when not having other USB devices to be connected in other downstream end USB port, is entered park mode, to reach the effect of energy saving.The present invention has obvious improvement technically, 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 for having the computer peripheral apparatus configuration diagram of known a kind of built-in usb hub now.
Fig. 2 is the existing known computer peripheral apparatus configuration diagram that is inserted with a kind of built-in usb hub of USB device.
Fig. 3 A is the enforcement state stereogram of a kind of computer peripheral apparatus of the present invention.
Fig. 3 B is that the system architecture of Fig. 3 A is implemented illustration.
Fig. 4 A is inserted with the enforcement state stereogram of card for the built-in card reader among Fig. 3 A.
Fig. 4 B is that the system architecture of Fig. 4 A is implemented illustration.
Fig. 5 is that the system architecture of another kind of computer peripheral apparatus of the present invention is implemented view.
100: computer peripheral apparatus 10:USB hub
11: built-in card reader 111: card reader control module
112: connector 113: card reading slot
12: hub control module 13: upstream extremity USB port
14: downstream end USB port 15: built-in downstream end USB port
20: host computer 21:USB device
200,200 ': computer peripheral apparatus 30:USB hub
31: upstream extremity USB port 32: downstream end USB port
33: built-in downstream end USB port 34: hub control module
R
1, R
2, R
3, R
4: working storage 41: built-in card reader
411: card identification part 412: card reading slot
50: controller 60: card
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, to its embodiment of computer peripheral apparatus, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
Fig. 3 A is the enforcement state stereogram of a kind of computer peripheral apparatus 200 of the present invention.Fig. 3 B is that the system architecture of Fig. 3 A is implemented illustration.Fig. 4 A is inserted with the enforcement state stereogram of card 60 for the built-in card reader 41 among Fig. 3 A.Fig. 4 B is that the system architecture of Fig. 4 A is implemented illustration.Fig. 5 is that the system architecture of another kind of computer peripheral apparatus 200 ' of the present invention is implemented view.
Shown in Fig. 3 A to Fig. 4 B, present embodiment is a kind of computer peripheral apparatus 200, and it has integrated built-in card reader 41 and usb hub 30, and computer peripheral apparatus 200 comprises: a usb hub 30; At least one built-in card reader 41; An and controller 50.
Shown in Fig. 3 B and Fig. 4 B, usb hub 30, it has: a upstream extremity USB port 31; At least one downstream end USB port 32; And at least one built-in downstream end USB port 33, wherein upstream extremity USB port 31 can be connected with a host computer 20, and pass the interface of receiving instruction and information as 30 of host computer 20 and usb hubs, and downstream end USB port 32 can be in order to connect various USB devices 21 (shown in Fig. 4 A), improving the practicality of computer peripheral apparatus, 33 at built-in downstream end USB port is connected with built-in card reader 41 telecommunications.
In addition, in usb hub 30, have a hub control module 34, and have a plurality of working storage R in the hub control module 34 again
1, R
2, R
3And R
4, and each downstream end USB port 32 and built-in downstream end USB port 33 correspond respectively to a working storage R
1, R
2, R
3And R
4, in order to note down the state at each downstream end USB port 32 and built-in downstream end USB port 33.
Shown in Fig. 4 B, when USB device 21 inserts downstream end USB port 32, just its state can be repaid in downstream end USB port 32, so that its corresponding working storage R
3In numerical value by originally 0 become 1, wherein 0 represent corresponding downstream end USB port 32 unoccupied, 1 then represents the downstream end USB port 32 of correspondence occupied.
Built-in card reader 41, its telecommunication is connected in a built-in downstream end USB port 33, controller 50 then telecommunication connects and control usb hub 30 and built-in card reader 41, and controller 50 monitors the duty of each built-in card reader 41 again, whether needs to keep line with the built-in card reader 41 of identification.
When controller 50 judged that wherein a built-in card reader 41 need not to keep line, just making built-in downstream end USB port 33 setting states of its correspondence was first state, and it is unoccupied that this built-in downstream end USB port 33 is assert.Otherwise, when controller 50 judges that wherein a built-in card reader 41 is that just making built-in downstream end USB port 33 setting states of its correspondence is second state, and makes this built-in downstream end USB port 33 be identified as occupied when needing the maintenance line.
Wherein, when the state at built-in downstream end USB port 33 is set to first state, the working storage R that it is corresponding
1In numerical value be 0, and when the state at built-in downstream end USB port 33 is set to second state, the working storage R that it is corresponding
1In numerical value then be 1.
Shown in Fig. 3 A to Fig. 4 B, in order to make the built-in card reader 41 of controller 50 decidables whether need to keep line, can have in the built-in card reader 41 a card identification part 411 with identification whether have card 60 (for example be memory card, wafer card ... etc.) insert in the card reading slot 412, and controller 50 again telecommunication be connected in card identification part 411 to monitor whether built-in card reader 41 needs to keep line.Wherein, built-in card reader 41 can be a memory card card reader or a wafer card card reader ... etc.
Shown in Fig. 3 A and Fig. 4 A, card identification part 411 can be arranged in the card reading slot 412 of built-in card reader 41, and can have the structure of similar shell fragment.Shown in Fig. 3 B and Fig. 4 B, card identification part 411 is connected with controller 50 telecommunications again, whether the signal of card 60 insertions is arranged to controller 50 with transmission.
Shown in Fig. 3 A and Fig. 3 B, when not having card 60 to insert card reading slot 412, card identification part 411 just transmits the signal of no card 60 insertions to controller 50, so that controller 50 judges that built-in card reader 41 need not to keep line, and built-in downstream end USB port 33 states that notice hub control module 34 is set its correspondences are first state, so that corresponding working storage R
1In numerical value be set to 0.
Yet, shown in Fig. 4 A and Fig. 4 B, when card 60 inserts in the built-in card reader 41, card 60 just can resist card identification part 411, so that card identification part 411 can send the signal of card 60 insertions to controller 50, and then make the built-in card reader of controller 50 decidables 41 need to keep line, and built-in downstream end USB port 33 states that notice hub control module 34 is set its correspondences are second state, so that corresponding working storage R
1In numerical value be set to 1.
Therefore, can utilize 411 identifications of card identification part whether to have card 60 to insert, judge for controller 50 whether built-in card reader 41 needs to keep line, and reinforming hub control module 34, to set built-in downstream end USB port 33 states of its correspondences be first state or second state, so that corresponding working storage R
1In numerical value be set to 0 or 1.
And as the working storage R of built-in downstream end USB port 33 correspondences
1In numerical value be set to 0, represent that promptly built-in card reader 41 need not to keep line, but and be in dormant state, this moment, hub control module 34 was unoccupied to the built-in downstream end USB of host computer 20 repayment port 33, host computer 20 just can require hub control module 34 to close built-in downstream end USB port 33, so that built-in card reader 41 can enter park mode naturally.
In addition, shown in Fig. 3 B, as each working storage R
1, R
2, R
3And R
4In numerical value be all 0, just the still not built-in card reader 41 of expression need not to keep line, and there is not external USB device 21 to insert in the downstream end USB port 32, host computer 20 assert that just hub control module 34 whole downstream end USB port 32 and built-in downstream end USB port 33 are all unoccupied, so can order hub control module 34 to enter park mode, can also make the host computer 20 end USB ports that correspond to start dormancy, to reduce unnecessary power consumption.
As shown in Figure 5, controller 50 also can be integrated in the usb hub 30, and controller 50 is integrated in the hub control module 34, so hub control module 34 can directly be connected with 411 telecommunications of card identification part, and the package that hub control module 34 does not need to detect again and decipher controller 50 is sent, so can be than the more power saving of system architecture among Fig. 3 B and Fig. 4 B.
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 the content that does not break away from technical solution of the present invention, 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 (5)
1. computer peripheral apparatus, it integrates built-in card reader and usb hub, it is characterized in that this computer peripheral apparatus comprises:
One usb hub, it has: a upstream extremity USB port; At least one downstream end USB port; And at least one built-in downstream end USB port;
At least one built-in card reader, each this built-in card reader telecommunication connects this built-in downstream end USB port; And
One controller, telecommunication connect and control this usb hub and this built-in card reader, monitor again whether each this built-in card reader needs to keep line, and it comprises:
When judging that this built-in card reader need not to keep line,, and make this built-in downstream end USB port be assert unoccupied so that the built-in downstream end USB of this of its correspondence port setting state is first state; And
When judging that this built-in card reader need keep line,, and make this built-in downstream end USB port be identified as occupied so that the built-in downstream end USB of this of its correspondence port setting state is second state.
2. computer peripheral apparatus according to claim 1 is characterized in that wherein said built-in card reader has a card identification part, and this controller telecommunication is connected in this card identification part to monitor whether this built-in card reader needs to keep line again.
3. computer peripheral apparatus according to claim 2, it is characterized in that wherein said built-in card reader is a memory card card reader, it has a card identification part, and this controller telecommunication is connected in this card identification part to monitor whether this memory card card reader needs to keep line again.
4. computer peripheral apparatus according to claim 2, it is characterized in that wherein said built-in card reader is a wafer card card reader, it has a card identification part, and this controller telecommunication is connected in this card identification part to monitor whether this wafer card card reader needs to keep line again.
5. computer peripheral apparatus according to claim 1 is characterized in that wherein said controller is integrated in this usb hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101143146A CN102163183A (en) | 2010-02-23 | 2010-02-23 | Computer peripheral device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101143146A CN102163183A (en) | 2010-02-23 | 2010-02-23 | Computer peripheral device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102163183A true CN102163183A (en) | 2011-08-24 |
Family
ID=44464416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101143146A Pending CN102163183A (en) | 2010-02-23 | 2010-02-23 | Computer peripheral device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102163183A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104731737A (en) * | 2015-02-26 | 2015-06-24 | 威盛电子股份有限公司 | Hub, operating system and control method |
| CN106410548A (en) * | 2015-08-13 | 2017-02-15 | 黄永正 | Controllable USB device |
| CN111400225A (en) * | 2019-01-02 | 2020-07-10 | 瑞昱半导体股份有限公司 | USB switching circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567638Y (en) * | 2002-08-01 | 2003-08-20 | 李鹏 | Multifunction read-write apparatus of computer |
| CN1475957A (en) * | 2002-02-20 | 2004-02-18 | O2米克罗公司 | Dual mode controller used on IS07816 and USB smart eard |
-
2010
- 2010-02-23 CN CN2010101143146A patent/CN102163183A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475957A (en) * | 2002-02-20 | 2004-02-18 | O2米克罗公司 | Dual mode controller used on IS07816 and USB smart eard |
| CN2567638Y (en) * | 2002-08-01 | 2003-08-20 | 李鹏 | Multifunction read-write apparatus of computer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104731737A (en) * | 2015-02-26 | 2015-06-24 | 威盛电子股份有限公司 | Hub, operating system and control method |
| CN106410548A (en) * | 2015-08-13 | 2017-02-15 | 黄永正 | Controllable USB device |
| CN111400225A (en) * | 2019-01-02 | 2020-07-10 | 瑞昱半导体股份有限公司 | USB switching circuit |
| CN111400225B (en) * | 2019-01-02 | 2021-10-22 | 瑞昱半导体股份有限公司 | USB switching circuit |
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Application publication date: 20110824 |