CN106919525A - A kind of USB device clustered control apparatus and system - Google Patents
A kind of USB device clustered control apparatus and system Download PDFInfo
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- CN106919525A CN106919525A CN201511001227.9A CN201511001227A CN106919525A CN 106919525 A CN106919525 A CN 106919525A CN 201511001227 A CN201511001227 A CN 201511001227A CN 106919525 A CN106919525 A CN 106919525A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3231—Monitoring the presence, absence or movement of users
Abstract
The invention discloses a kind of USB device clustered control apparatus and system.The USB device clustered control device includes the USB HUB modules with least one root port and multiple points of ports, also include the upper electric control module with control port, the control port is used to receive control command from main frame, the upper electric control module is used to parse the control command, the power-on and power-off control information of target point port is obtained, and controls the target point port to be in corresponding electricity condition up and down according to the power-on and power-off control information.After the present invention, control command can be sent by main frame, realize the single point of upper electric or lower electric control of port, realize the upper electric or lower electric control of single USB device, can so make whole cluster application more flexible, in order to avoid there is the situation that multiple USB devices work on power and cause main frame to break down simultaneously, can so effectively improve the operating efficiency of USB device and main frame, increase workload, make business handling more stable, reliable.
Description
Technical field
The present invention relates to USB device access technology field, more particularly to a kind of USB device clustered control apparatus and system.
Background technology
In many application scenarios, it usually needs by the more USB of number（Universal Serial Bus, USB）Equipment such as USB flash disk, computer desk lamp, recording pen, number camera etc. are connected to computer（Main frame）On, due to the USB interface limited amount of computer itself, thus the USB device quantity being directly accessed is also restrained.In order to avoid the USB device quantity for accessing is limited by computer itself USB interface quantity, USB-HUB arises at the historic moment, and it is that a USB interface can be expanded to multiple USB interfaces by one kind（Usually 4）And these interfaces device used at the same time can be made；Specifically, USB-HUB generally has a butt USB interface（Abbreviation root port）With multiple point end USB interface（Referred to as divide port）, it is connected with each point of port by corresponding branch control circuit in its internal root port, when in use, root port passes through USB data line（Generally from band forms）It is connected with the USB interface of computer, each point holds USB interface of the USB interface respectively with each USB device to be connected, and so enables to each USB device to be linked on same computer.
One kind typical case's application of such scheme is in Golden Taxes disk（Belong to USB device）Business using upper, specifically, in the prior art, in order to realize that multiple Golden Taxes disks are made out an invoice, USB-HUB common on the market can be used to realize for the more Golden Taxes disk of number being linked into same computer（It is properly termed as main frame or billing server）In, because common USB-HUB interfaces are less（Generally only 4）If, therefore have quantity more（Such as more than 8）Golden Taxes disk when requiring connect in same computer, the quantity of required USB-HUB is consequently increased, and the usage quantity of certain USB-HUB also can interface quantity be limited in itself by computer.In addition, this most important defect of scheme is, when the quantity of Golden Taxes disk is more, in use, multiple Golden Taxes disks almost simultaneously on be electrically accessed computer, easily cause computer system to crash or cannot start or the phenomenon such as restart, reduce the stability of billing server, also have impact on efficiency and quantity of making out an invoice that Golden Taxes disk is made out an invoice.
Therefore, how to overcome above-mentioned deficiency, be those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, the present invention is intended to provide a kind of USB device clustered control apparatus and system, to be prevented effectively from multiple USB devices and meanwhile caused when working on power main frame cannot start, the phenomenon of system in case of system halt or restarting, main frame is more stablized.
Specifically, the USB device clustered control device includes the USB-HUB modules with least one root port and multiple points of ports, it is characterized in that, the USB device clustered control device also includes the upper electric control module with control port, the control port is used to receive control command from main frame, the upper electric control module is used to parse the control command, the power-on and power-off control information of target point port is obtained, and controls the target point port to be in corresponding electricity condition up and down according to the power-on and power-off control information.
Further, the control port is RS232 serial ports.
Further, the upper electric control module specifically includes associated control chip circuit and controlling switch circuit, wherein, the control chip circuit is used to parse the control command, obtain the power-on and power-off control information of target point port, and the controlling switch circuit operation is triggered according to the power-on and power-off control information, the target point port is in corresponding electricity condition up and down.
Further, by the way of chip cascade, the described point of number of port is more than 10 for the USB-HUB modules.
Further, described point of port is 48.
Further, the USB device clustered control device also includes reseting module, and the reseting module is used for each described point of port reset to power-down state in the non-access host of the USB device clustered control device.
The USB device cluster control system includes the USB device clustered control device described in main frame, multiple USB devices and any of the above-described, wherein, the root port and control port of the USB device clustered control device are connected by data wire with the main frame respectively, and the multiple point port of the USB device clustered control device is connected by data wire with the multiple USB device respectively.
Further, the USB device is Golden Taxes disk, and the main frame is Golden Taxes disk server.
Further, the main frame includes control command module, and the control command module sends a control instruction to the USB device clustered control device at predetermined time intervals, so that the USB device clustered control device is sequentially completed the upper electricity of each point port.
Further, the scheduled time is 5 seconds.
After technical scheme, control command can be sent to USB device clustered control device by main frame, realize the single point of upper electric or lower electric control of port, realize the upper electric or lower electric control of single USB device, can so make whole cluster application more flexible, can for example make each point of port successively or order completes upper electricity, to avoid the occurrence of multiple USB devices while working on power and causing the main frame cannot to start, system in case of system halt or the situation of restarting, the operation of main frame is set more to stablize, the operating efficiency of USB device and main frame can so be effectively improved, increase workload, business handling is set more to stablize, it is reliable.Further, it is also possible to when each USB device is in and accesses ebb, close part USB device（Make electricity under its corresponding point of port）, system load is reduced, reduce power consumption.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, and schematic description and description of the invention is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the overall plan block diagram of USB device clustered control device provided in an embodiment of the present invention and system；
Fig. 2 is a kind of block diagram of specific embodiment of embodiment illustrated in fig. 1；
The block diagram that Fig. 3 is used for a kind of typical case of embodiment illustrated in fig. 1.
Specific embodiment
It should be pointed out that to the description of concrete structure and description order being only the explanation to specific embodiment in this part, it is not construed as having any restriction effect to protection scope of the present invention.Additionally, in the case of not conflicting, the feature in embodiment and embodiment in this part can be mutually combined.
Fig. 1 to Fig. 3 is please also refer to, detailed illustration is made to the USB device cluster control system of the embodiment of the present invention and its device of use below in conjunction with accompanying drawing.
With reference to shown in Fig. 1 and Fig. 2, the USB device cluster control system of the embodiment of the present invention can include main frame, multiple USB devices and USB device clustered control device.Wherein, as a kind of preferred scheme, the USB device clustered control device includes thering is at least one root port（It is one shown in figure）With the USB-HUB modules of multiple point port, also include the upper electric control module with control port, the control port of the root port of USB-HUB and upper electric control module is connected by data wire with main frame respectively, and the multiple point port of USB-HUB is connected by data wire with multiple USB devices respectively；The control port of upper electric control module is used to receive control command from main frame, upper electric control module can specifically include associated control chip circuit and controlling switch circuit, wherein, control chip circuit is used to parse above-mentioned control command, obtains the power-on and power-off control information of target point port（That is either upper electric control information or lower electric control information）, and controlling switch circuit operation is triggered according to the power-on and power-off control information, target point port is in corresponding electricity condition up and down（Either start power up or lower electricity）.
In specific implementation process, main frame can use PC frameworks, and main control module is provided with main frame, and main control module sends control command according to predetermined strategy.The control port of upper electric control module can use RS232 serial ports, and so control port is connected by serial data line with main frame, the interface of the control command sent as Receiving Host.
In specific implementation process, in order to improve the number of point port, in USB-HUB modules, can be by the way of chip cascade, make the number of point port more than 10, preferably, the number for dividing port can be 48, correspondingly the number of USB device can also be 48, be shown by actual test, and 48 USB devices can realize concurrent working, effectively increase the efficiency and performance of business handling, additionally, compared with prior art, access and need of work without the more USB device of number can be met using multiple USB-HUB.
In specific implementation process, the original state of point port of each USB-HUB can be arranged on power-down state, after the access of each USB device, can successively control the upper electricity of each point of port to realize enabling successively for each USB device；Preferably, USB device clustered control device can also include reseting module, and the reseting module is used in USB device clustered control device when unused（During non-access host）By each point of port reset to original state（That is power-down state）.
In addition, in specific implementation process, the controlling switch circuit of upper electric control module can realize electric thereon or lower electric control by controlling each point of plant-grid connection break-make of port.
In order to the embodiment of the present invention is better described, illustrated with reference to the specific embodiment of Fig. 3.Referring to Fig. 3, this is one kind typical case application of the above-mentioned USB device cluster control system in Golden Taxes disk, specifically, in this application scenarios, Golden Taxes disk as USB device, main frame as Golden Taxes disk server, correspondingly, USB device clustered control device plays a part of Golden Taxes disk clustered control device, the root port and control port of Golden Taxes disk clustered control device（By taking RS232 serial ports as an example）Directly can be communicated with Golden Taxes disk server by USB data line and RS232 Serial Port Lines, wherein root port is the interface that Golden Taxes disk server communicates with multiple Golden Taxes disks, data of making out an invoice and order etc. are mainly transmitted by root port.The control port of RS232 serial port forms is Golden Taxes disk server sends the interface of control command to Golden Taxes disk clustered control device, mainly sends electric on single USB Golden Taxes disk or lower electric control order, can realize that multiple Golden Taxes disks substeps go up electric function successively.For example, as a kind of preferred embodiment, Golden Taxes disk server can include a control command module, and the control command module sends a control instruction to Golden Taxes disk clustered control device at predetermined time intervals, so that the Golden Taxes disk clustered control device is sequentially completed each point of upper electricity of port；Control module can use program configuration file, and point port numbers for needing to open or close are marked in control instruction（Or Golden Taxes reel number）, after Golden Taxes disk clustered control device receives the control instruction of serial transmission, parsing obtains the parameter in control command, and controls the corresponding point of state of port.Closer, the scheduled time can be 5 seconds, in this time period, can realize after stabilization one Golden Taxes disk of identification, restart next Golden Taxes disk, can thus realize each Golden Taxes disk cluster upper electricity of order stabilization, make make out an invoice Golden Taxes disk cluster working stability, reliability.
From the foregoing, after the technical scheme shown in Fig. 3, control command can be sent to Golden Taxes disk clustered control device by Golden Taxes disk server, realize the single point of upper electric or lower electric control of port, the upper electric or lower electric control of single Golden Taxes disk can be realized, can so make whole Golden Taxes disk cluster application more flexible, can for example make each point of port successively or order completes upper electricity, to avoid the occurrence of multiple Golden Taxes disks while working on power and causing the main frame cannot to start, system in case of system halt or the situation of restarting, the operation of Golden Taxes disk server is set more to stablize, the efficiency that Golden Taxes disk is made out an invoice can so be effectively improved, it is effectively increased quantity of making out an invoice, business handling is set more to stablize, it is reliable, to there is the user for having very big demand to invoicing speed and quantity to provide the billing system of a set of stabilization.Further, it is also possible to when each Golden Taxes disk is in and accesses ebb, close portion parting tax disk（Make electricity under its corresponding point of port）, system load is reduced, reduce power consumption.
One of ordinary skill in the art will appreciate that, realizing all or part of step/units/modules/device of above-described embodiment can be completed by the related hardware of programmed instruction, foregoing routine can be stored in computer read/write memory medium, upon execution, execution includes the step of correspondence in above-described embodiment each unit to the program；And foregoing storage medium includes：ROM, RAM, magnetic disc or laser disc etc. are various can be with the medium of store program codes.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect are further described; should be understood that; the foregoing is only specific embodiment of the invention; it is not intended to limit the invention; all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of USB device clustered control device, including the USB-HUB modules with least one root port and multiple points of ports, it is characterized in that, the USB device clustered control device also includes the upper electric control module with control port, the control port is used to receive control command from main frame, the upper electric control module is used to parse the control command, the power-on and power-off control information of target point port is obtained, and controls the target point port to be in corresponding electricity condition up and down according to the power-on and power-off control information.
2. USB device clustered control device as claimed in claim 1, it is characterised in that the control port is RS232 serial ports.
3. USB device clustered control device as claimed in claim 1 or 2, it is characterized in that, the upper electric control module specifically includes associated control chip circuit and controlling switch circuit, wherein, the control chip circuit is used to parse the control command, the power-on and power-off control information of target point port is obtained, and the controlling switch circuit operation is triggered according to the power-on and power-off control information, the target point port is in corresponding electricity condition up and down.
4. USB device clustered control device as claimed in claim 1 or 2, it is characterised in that by the way of chip cascade, the described point of number of port is more than 10 for the USB-HUB modules.
5. USB device clustered control device as claimed in claim 4, it is characterised in that described point of port is 48.
6. USB device clustered control device as claimed in claim 1 or 2, it is characterized in that, the USB device clustered control device also includes reseting module, and the reseting module is used for each described point of port reset to power-down state in the non-access host of the USB device clustered control device.
7. a kind of USB device cluster control system, it is characterized in that, the USB device cluster control system includes the USB device clustered control device described in main frame, multiple USB devices and any one of claim 1 to 6, wherein, the root port and control port of the USB device clustered control device are connected by data wire with the main frame respectively, and the multiple point port of the USB device clustered control device is connected by data wire with the multiple USB device respectively.
8. USB device cluster control system as claimed in claim 7, it is characterised in that the USB device is Golden Taxes disk, the main frame is Golden Taxes disk server.
9. USB device cluster control system as claimed in claim 7 or 8, it is characterized in that, the main frame includes control command module, the control command module sends a control instruction to the USB device clustered control device at predetermined time intervals, so that the USB device clustered control device is sequentially completed the upper electricity of each point port.
10. USB device cluster control system as claimed in claim 9, it is characterised in that the scheduled time is 5 seconds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511001227.9A CN106919525A (en) | 2015-12-28 | 2015-12-28 | A kind of USB device clustered control apparatus and system |
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| CN201511001227.9A CN106919525A (en) | 2015-12-28 | 2015-12-28 | A kind of USB device clustered control apparatus and system |
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| CN201511001227.9A Pending CN106919525A (en) | 2015-12-28 | 2015-12-28 | A kind of USB device clustered control apparatus and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107944940A (en) * | 2017-11-03 | 2018-04-20 | 深圳航天信息有限公司 | Invoice gathers service system |
| CN109388598A (en) * | 2017-08-11 | 2019-02-26 | 航天信息股份有限公司 | A kind of information processing method and general-purpose serial bus USB cluster server |
| CN110568946A (en) * | 2019-09-02 | 2019-12-13 | 腾讯科技（深圳）有限公司 | Port control method, device and medium |
| CN113791991A (en) * | 2021-08-20 | 2021-12-14 | 浪潮金融信息技术有限公司 | Flexible regulation and control method, system and medium for external equipment |
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| CN109388598A (en) * | 2017-08-11 | 2019-02-26 | 航天信息股份有限公司 | A kind of information processing method and general-purpose serial bus USB cluster server |
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| CN113791991A (en) * | 2021-08-20 | 2021-12-14 | 浪潮金融信息技术有限公司 | Flexible regulation and control method, system and medium for external equipment |
| CN113791991B (en) * | 2021-08-20 | 2023-10-03 | 浪潮金融信息技术有限公司 | Flexible regulation and control method, system and medium for external equipment |
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Application publication date: 20170704 |