CN102236618A - Mass production method and system thereof for USB (universal serial bus) devices - Google Patents
Mass production method and system thereof for USB (universal serial bus) devices Download PDFInfo
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Abstract
The invention is suitable for the technical field of USB (universal serial bus) mass production, and provides a mass production method and a system thereof for USB devices. The method comprises the following steps of: pre-configuring a USB hub so as to enable the configured USB hub can identify the inserted USB devices; enumerating the inserted USB devices by the pre-configured USB hub to identify and judge whether the inserted USB devices are suitable for mass production; if so, creating a read/write channel corresponding to the inserted USB devices, and notifying a mass production tool; opening handles corresponding to ports of the USB devices inserted in the USB hub by the mass production tool, reading and writing data for the USB devices through the handles, and judging whether the inserted USB devices are needed to be produced massively, if so, performing mass production for the USB devices by the mass production tool. The embodiment of the invention implements that, in the mass production process of the USB devices, the USB devices are quickly identified, the handles of the USB devices are obtained in time, mass production speed is fast and mass production efficiency is improved.
Description
Technical field
The invention belongs to USB volume production technical field, relate in particular to a kind of mass production method and system of USB device.
Background technology
USB (universal serial bus) (Universal Serial Bus, USB) the equipment volume production is meant that batch writes corresponding data to the main control chip of USB device, for example write production manufacturer's information, format and load driver etc., thereby make the calculating function correctly discern USB device, and make USB device have some specific function, wherein, the USB volume production is last procedure before USB device is dispatched from the factory.
In the prior art, the volume production process of USB device is as follows, and be example with the USB flash disk volume production: USB flash disk connects by usb hub and computing machine, and usb hub is enumerated USB flash disk; When enumerating certain USB flash disk, usb hub is created corresponding PDO information, and described PDO information comprises VID (supplier ID), PID (product ID) and the sequence number of USB flash disk, and computing machine is distinguished different USB flash disks by different VID, PID with sequence number; Computer operating system is a PDO information load driver program, and driver loads disk drive and subregion and drives according to the number of partitions of the USB flash disk of enumerating; The handle that Physical Extents that the volume production instrument is created according to disk or logical partition obtain USB flash disk; The volume production instrument uses this handle that USB flash disk is read and write data, and finishes volume production, and wherein, the PDO information that usb hub is created is kept in the computing machine registration table.But, when the USB flash disk of volume production more for a long time, the registration table insufficient space then needs to remove the above-mentioned relevant volume production data that write in the computing machine registration table, thus at the limited amount of the USB flash disk of each start volume production.
Hence one can see that, and when the USB device volume production, the volume production instrument can not in time obtain the handle of USB device, causes the volume production efficient of USB device lower;
Simultaneously, when the USB device of volume production is too much, registration table insufficient space, thereby the limited amount of the USB device of the volume production of at every turn starting shooting.
Further, in the volume production process of prior art, when the USB device with same characteristic features during simultaneously with the computing machine communication, operating system then can not be discerned simultaneously, can only recognize one of them USB device, causes the volume production efficient of USB device low equally.
Summary of the invention
The object of the present invention is to provide a kind of mass production method of USB device, be intended to solve the USB volume production instrument that prior art provides, cause the lower problem of volume production efficient of USB device owing to needing can not in time obtain the handle of the USB device of volume production.
The present invention is achieved in that a kind of mass production method of USB device, and described method comprises the steps:
In advance usb hub is configured, the usb hub after the described configuration can be discerned the USB device of inserting;
In advance usb hub is configured, the usb hub after the configuration can be discerned the USB device of inserting;
Pre-configured usb hub is enumerated the USB device of inserting, identification judge the USB device inserted whether be can volume production equipment;
When the USB device of inserting be can volume production USB device the time, usb hub is created the pairing read-write channel of USB device that inserts, and notifies the volume production instrument;
The handle of the port correspondence of the USB device of inserting in the described volume production tool to open usb hub, and by described handle USB device is read and write data;
Described volume production instrument judges whether the USB device of inserting needs volume production, if need, then the volume production instrument carries out volume production to described USB device.
Another purpose of the embodiment of the invention is to provide a kind of volume production system of USB device, and described system comprises:
Pre-configured module is used in advance usb hub being configured, and the usb hub after the configuration can be discerned the USB device of inserting;
The volume production judge module is used for the USB device of inserting is enumerated, identification judge the USB device inserted whether be can volume production equipment;
The read-write channel creation module is used for creating the pairing read-write channel of USB device that inserts when described volume production judge module is judged the USB device inserted for equipment that can volume production, and notice volume production instrument; And
The volume production module, be used for notice according to described read-write channel creation module, open the handle that inserts the port correspondence of USB device in the usb hub, by described handle USB device is read and write data, and judge whether the USB device of inserting needs volume production, if need, then described USB device carried out volume production.
In embodiments of the present invention, in advance usb hub is configured, usb hub after the described configuration can be discerned the USB device of inserting, and pre-configured usb hub is enumerated the USB device of inserting, identification judge the USB device inserted whether be can volume production equipment; When the USB device of inserting be can volume production equipment the time, create the pairing read-write channel of USB device that inserts, and notify the volume production instrument; The handle of the USB device port correspondence of inserting in the described volume production tool to open usb hub, and USB device is read and write data by described handle, judge whether the USB device of inserting needs volume production, if need, then the volume production instrument carries out volume production to described USB device, thereby has realized in USB device volume production process, the quick identification USB device, in time obtain the handle of USB device, realize quick volume production, improve volume production efficient.
Description of drawings
Fig. 1 is the realization flow figure of the mass production method of the USB device that provides of the embodiment of the invention;
Fig. 2 is the frame diagram of the volume production system of the USB device that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In embodiments of the present invention, in advance usb hub is configured, usb hub after the described configuration can be discerned the USB device of inserting, and pre-configured usb hub is enumerated the USB device of inserting, identification judge the USB device inserted whether be can volume production equipment; When the USB device of inserting be can volume production equipment the time, create the pairing read-write channel of USB device that inserts, and notify the volume production instrument; The handle of the USB device port correspondence of inserting in the described volume production tool to open usb hub, and by described handle USB device is read and write data, judge whether the USB device of inserting needs volume production, if need, then the volume production instrument carries out volume production to described USB device, finishes volume production work.
The purpose of the embodiment of the invention is to provide a kind of mass production method of USB device, and described method comprises the steps:
In advance usb hub is configured, the usb hub after the configuration can be discerned the USB device of inserting;
Pre-configured usb hub is enumerated the USB device of inserting, identification judge the USB device inserted whether be can volume production equipment;
When the USB device of inserting be can volume production USB device the time, usb hub is created the pairing read-write channel of USB device that inserts, and notifies the volume production instrument;
The handle of the port correspondence of the USB device of inserting in the described volume production tool to open usb hub, and by described handle USB device is read and write data;
Described volume production instrument judges whether described insertion USB device needs volume production, if need, then the volume production instrument carries out volume production to described USB device.
Another purpose of the embodiment of the invention is to provide a kind of volume production system of USB device, and described system comprises:
Pre-configured module is used in advance usb hub being configured, and the usb hub after the configuration can be discerned the USB device of inserting;
The volume production judge module is used for the USB device of inserting is enumerated, identification judge the USB device inserted whether be can volume production equipment;
The read-write channel creation module is used for creating the pairing read-write channel of USB device that inserts when described volume production judge module is judged the USB device inserted for equipment that can volume production, and notice volume production instrument; And
The volume production module, be used for notice according to described read-write channel creation module, open the handle that inserts the port correspondence of USB device in the usb hub, by described handle USB device is read and write data, and judge whether the USB device of inserting needs volume production, if need, then described USB device carried out volume production.
Fig. 1 shows the realization flow of the mass production method of the USB device that the embodiment of the invention one provides, and its concrete step is as described below:
In step S101, in advance usb hub is configured, the usb hub after the configuration can be discerned the USB device of inserting.
In embodiments of the present invention, can be configured rewrite operation to usb hub in advance, promptly increase the function of prior USB hub, by this configuration rewrite operation, make usb hub possess the function whether USB device that identification judge to insert is equipment that can volume production, wherein, described usb hub is configured, is meant that the driving to described usb hub is configured.
In step S102, pre-configured usb hub is enumerated the USB device of inserting.
In embodiments of the present invention, the usb hub after pre-configured is similar to the enumeration operation of the enumeration process of the USB device inserted and prior art, does not repeat them here.
In step S103, the USB device that identification judge to be inserted whether be can volume production USB device, be execution in step S104 then, otherwise execution in step S106.
In embodiments of the present invention, function to the increase of prior USB hub configuration, promptly the prior USB hub is rewritten, make it can be when the USB device of inserting is enumerated, whether can carry out volume production according to USB device is the basic point judgement of classifying, thereby carry out different schemes according to this result of determination, USB device that promptly can volume production is just no longer carried out the establishment of PDO information and is saved in operation in the computing machine registration table, the information of USB device that in time can volume production sends to computing machine volume production instrument, make computing machine volume production instrument in time acquire the handle of USB device that can volume production, so that implement the volume production operation fast.
In step S104, when the USB device of inserting be can volume production USB device the time, create the pairing read-write channel of USB device that inserts, and notify the volume production instrument.
In step S105, the handle of the USB device port correspondence of inserting in the volume production tool to open usb hub, and by described handle USB device is read and write data.
In step S106, whether the USB device of judge inserting needs volume production, is execution in step S107 then, otherwise execution in step S108.
In step S107, the volume production instrument carries out volume production to described USB device.
In step S108, when the USB device of inserting for can not volume production or when not needing the equipment of volume production, create the pairing PDO information of inserting of USB device, wherein, the PDO information of creating is write in the computing machine registration table by operating system, and wherein, this operating system is WINDOWS operating system.
In embodiments of the present invention, when the USB device of inserting be can not volume production USB device the time, carry out with prior art in to the class of operation of the USB device inserted seemingly, promptly create corresponding data such as PDO information, and by operating system it is write and to be saved in the computing machine registration table, and continue to carry out other operations, do not repeat them here, but not in order to restriction the present invention.
As one embodiment of the present of invention, the volume production instrument also needs the USB device of inserting is carried out to judge whether it needs the step of volume production, when the USB of the insertion that recognizes is the equipment of volume production, then no longer carries out volume production.
When the USB device of inserting is when not needing the USB device of volume production, need be that the USB device of inserting is created PDO information equally, and carry out the step that writes the computing machine registration table, do not repeat them here.
Wherein, above-mentionedly can volume production be meant that pre-configured usb hub judges the USB device of inserting, the USB device of which insertion can be carried out volume production by this pre-configured usb hub, and the USB device of which insertion cannot be carried out volume production by this pre-configured usb hub.
The inhomogeneous USB device of volume production, different to the content that usb hub is pre-configured, for example this pre-configured usb hub can only carry out volume production to USB flash disk, so when the USB device of inserting is portable hard drive, the portable hard drive that this pre-configured usb hub is then judged this insertion is equipment that can not volume production.
For example, three USB device, two USB flash disks wherein, whether a portable hard drive when identification is USB flash disk (no matter these two USB flash disks volume production), then carries out the step of judged result for equipment that can volume production; When identification is portable hard drive, then carry out judged result and be can not volume production step.
Wherein, the above-mentioned volume production that needs is meant that the volume production instrument judges that to the USB device of inserting the USB device of which insertion does not have volume production, can carry out volume production by this volume production instrument; The USB device of which insertion is volume production, does not need to carry out volume production by this volume production instrument.
For example, in two USB flash disks one already volume production got well, one does not have volume production, the volume production instrument can only carry out volume production to that USB flash disk that does not have volume production so, to that USB flash disk of volume production, then being judged as does not need volume production.
Do not need volume production to be meant this USB device volume production before insert usb hub, in the case, create the pairing PDO information of USB device of described insertion yet, thereby can normally use this USB device.
In the embodiment of the invention, describedly usb hub is configured the driving that is meant usb hub is configured, promptly increase the function of its driving.
In embodiments of the present invention, usb hub after configuration rewrites is enumerated the USB that inserts, identification judges whether to be equipment that can volume production, when be can volume production equipment the time, directly send information to the volume production instrument, and the volume production instrument in time obtains the handle of the USB device that this can volume production, carries out the read-write operation of data, finishes volume production; When not being can volume production or when not needing the equipment of volume production, directly create PDO information, and finish basic driving operation.
In embodiments of the present invention,, carry out the operation of creating read-write channel, be convenient to the handle that computing machine obtains the USB device that this can volume production quickly, improved the efficient of volume production USB device that can volume production.
Simultaneously, for USB device that can volume production, do not carry out the step of creating PDO information, then do not have the problem that takies computing machine registration table space, therefore, when computer booting, the number of the USB device of volume production no longer is restricted.
As an alternative embodiment of the invention, when the USB device of inserting is identical USB device, described usb hub is carried out enumeration operation respectively to the identical USB device of inserting, the problem that does not have the identical repetition in path, promptly no matter insert can volume production USB device whether identical, can both enumerate identification, realize volume production fast, wherein, identical herein USB device represents to have the equipment of identical VID, PID and sequence number.In the prior art, the USB device volume production is the PDO information for the treatment of the volume production USB device of creating earlier, i.e. VID, PID and sequence number, and operating system is discerned the USB device for the treatment of volume production by above-mentioned PDO information, thus the volume production instrument is finished volume production.Identical USB device, its VID, PID are identical with sequence number, so operating system can only be discerned one of them USB device.
Among the present invention, be USB device to be enumerated by usb hub, in this process, do not create the PDO information of USB device, the USB device that needs volume production is created corresponding read-write channel and notified the volume production instrument, the handle of the USB device port correspondence of inserting in the volume production tool to open usb hub afterwards, and by described handle USB device is read and write data, finish volume production.In above-mentioned volume production process, because the port on a plurality of identical USB device place usb hub is different, be identical even treat the USB device of volume production, usb hub can both be discerned, and can normally enumerate, and volume production mistake can not occur yet.
In the mass production method of mass production method of the present invention and prior art, usb hub is different with the path of operating system identification USB device, so mistake can not occur to identical USB device volume production among the present invention.
In embodiments of the present invention, USB device is the equipment of USB interface conversion equipment and miscellaneous equipment combination.
In embodiments of the present invention, the equipment of non-USB interface has a lot of classes, and mass production method of the present invention is applicable to that also be the equipment of USB interface by the USB interface conversion equipment with the device translates of non-USB interface.
For the storage card of non-USB interface, for example CF, MMC, SD card can transfer its interface to USB interface, thereby make the storage card of non-USB interface transfer USB device to, thereby adopt the said method volume production.
The external NIC of non-USB interface transfers its interface to USB interface by the USB converter, thereby makes the external NIC of non-USB interface transfer USB device to, thereby also can adopt the said method volume production.
Fig. 2 shows the frame diagram of the volume production system of the USB device that the embodiment of the invention provides, for convenience of explanation, only provided the part relevant among the figure with the embodiment of the invention, wherein, the volume production system of this USB device forms the following detailed description that provides its each functional module by the volume production instrument of built-in computer and the usb hub after the configuration:
Pre-configured module 11 is configured usb hub in advance, and the usb hub after the configuration can be discerned the USB device of inserting; The USB device of 12 pairs of insertions of volume production judge module is enumerated, the USB device that identification judge to be inserted whether be can volume production equipment; When described volume production judge module judge create the USB device of inserting be can volume production equipment the time, read-write channel creation module 13 is created the pairing read-write channel of USB device that inserts, and notifies the volume production instrument; Volume production module 14 is according to the notice of described read-write channel creation module 13, open the handle that usb hub inserts the port correspondence of USB device, USB device is read and write data, and judge whether the USB device of inserting needs volume production by described handle, if need, then described USB device carried out volume production.
Wherein, the volume production kit among the said method embodiment is contained in the above-mentioned volume production module 14, and the feature operation of its volume production instrument is all covered by volume production module 14 and implements, and does not repeat them here.
In embodiments of the present invention, judging the USB device of inserting when described volume production judge module 12 is when can not or not need the equipment of volume production, PDO information creating module 15 is created the pairing PDO information of USB device of described insertion, wherein, the PDO information of establishment is write in the computing machine registration table by operating system.In embodiments of the present invention, when the equipment that inserts was non-USB interface equipment, interface modular converter 16 was the equipment of USB interface with the device translates of non-USB interface, and its concrete information does not repeat them here as described in the above-mentioned method embodiment.
In embodiments of the present invention, usb hub is pre-configured, and the usb hub after the configuration can be discerned the USB device of inserting, judge the USB device inserted whether be can volume production equipment.
Wherein, usb hub is the bridge that connects USB device and computing machine, and the volume production instrument is an application tool of computing machine, carry out technical scheme of the present invention, and usb hub need connect with computing machine, and communication.
In embodiments of the present invention, when the USB device of inserting be can volume production equipment the time, usb hub is created the pairing read-write channel of USB device that inserts, and notifies the volume production instrument, is convenient to reading and writing data.
In embodiments of the present invention, when the USB device on inserting usb hub was identical USB device, described usb hub was carried out enumeration operation respectively to the identical USB device of inserting.
In embodiments of the present invention, in advance usb hub is configured, usb hub after the configuration can be discerned the USB device of inserting, and pre-configured usb hub is enumerated the USB device of inserting, identification judge the USB device inserted whether be can volume production equipment; When the USB device of inserting be can volume production USB device the time, create the pairing read-write channel of USB device that inserts, and notify the volume production instrument; The handle of the port correspondence of the USB device of inserting in the described volume production tool to open usb hub, and USB device is read and write data by described handle, judge whether the USB device of inserting needs volume production, if need, then the volume production instrument carries out volume production to described USB device, thereby has realized in USB device volume production process, the quick identification USB device, in time obtain the handle of USB device, realize quick volume production, improve volume production efficient; Simultaneously, USB device that can volume production is not carried out the operation of creating PDO information, therefore, do not take the space of computing machine registration table, guarantee that the number of each start volume production is unrestricted; And, for the identical USB device of inserting usb hub, it is discerned enumerate respectively, improve volume production efficient.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the mass production method of a USB device is characterized in that, described method comprises the steps:
In advance usb hub is configured, the usb hub after the configuration can be discerned the USB device of inserting;
Pre-configured usb hub is enumerated the USB device of inserting, identification judge the USB device inserted whether be can volume production USB device;
When the USB device of inserting be can volume production USB device the time, usb hub is created the pairing read-write channel of USB device that inserts, and notifies the volume production instrument;
The handle of the port correspondence of the USB device of inserting in the described volume production tool to open usb hub, and by described handle USB device is read and write data;
Described volume production instrument judges whether the USB device of inserting needs volume production, if need, then the volume production instrument carries out volume production to described USB device.
2. the method for claim 1 is characterized in that, described method also comprises the steps:
When the USB device of inserting for can not volume production or when not needing the USB device of volume production, create the pairing PDO information of USB device of described insertion, wherein, the PDO information of establishment is write in the computing machine registration table by operating system.
3. method as claimed in claim 2 is characterized in that, described operating system is WINDOWS operating system.
4. the method for claim 1 is characterized in that, when the USB device on inserting usb hub was identical USB device, described usb hub was carried out enumeration operation respectively to the identical USB device of inserting.
5. the method for claim 1 is characterized in that, described method also comprises the steps:
When the equipment that inserts is non-USB interface equipment, be the equipment of USB interface with the device translates of non-USB interface.
6. as each described method in the claim 1 to 5, it is characterized in that described USB device is the equipment of USB interface conversion equipment and miscellaneous equipment combination.
7. the volume production system of a USB device is characterized in that, described system comprises:
Pre-configured module is used in advance usb hub being configured, and the usb hub after the configuration can be discerned the USB device of inserting;
The volume production judge module is used for the USB device of inserting is enumerated, identification judge the USB device inserted whether be can volume production equipment;
The read-write channel creation module is used for creating the pairing read-write channel of USB device that inserts when described volume production judge module is judged the USB device inserted for equipment that can volume production, and notice volume production instrument; And
The volume production module is used for the notice according to described read-write channel creation module, opens the handle that usb hub inserts the port correspondence of USB device, by described handle USB device is read and write data, and judge that whether the USB device of inserting needs volume production, if need, then carries out volume production to described USB device.
8. system as claimed in claim 7 is characterized in that, described system also comprises:
PDO information creating module, be used for judging that when described volume production judge module the USB device inserted is for can not volume production or when not needing the USB device of volume production, create the pairing PDO information of USB device of described insertion, wherein, the PDO information of establishment is write in the computing machine registration table by operating system.
9. system as claimed in claim 7 is characterized in that, described system also comprises:
Interface modular converter is used for when the equipment that inserts is non-USB interface equipment, is the equipment of USB interface with the device translates of non-USB interface.
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| CN2011101604382A CN102236618B (en) | 2011-06-15 | 2011-06-15 | Mass production method and system thereof for USB (universal serial bus) devices |
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| CN111400776A (en) * | 2020-03-11 | 2020-07-10 | 中安云科科技发展(山东)有限公司 | Method, system and device for producing password cards in quantity |
| CN111400776B (en) * | 2020-03-11 | 2022-09-16 | 中安云科科技发展(山东)有限公司 | Method, system and device for producing password cards in quantity |
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