CN102941739A - System and method for implementing synchronization between chip writing and laser marking of USB Key - Google Patents
System and method for implementing synchronization between chip writing and laser marking of USB Key Download PDFInfo
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- CN102941739A CN102941739A CN2012103891371A CN201210389137A CN102941739A CN 102941739 A CN102941739 A CN 102941739A CN 2012103891371 A CN2012103891371 A CN 2012103891371A CN 201210389137 A CN201210389137 A CN 201210389137A CN 102941739 A CN102941739 A CN 102941739A
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Abstract
The invention discloses a system and a method for implementing synchronization between chip writing and laser marking of a USB Key. The system comprises a laser marker, a marking tool and a control subsystem. A plurality of USB Keys are connected to a host machine of the laser marker through the marking tool, corresponding serial numbers are written into USB Key chips of corresponding ports, and a laser is driven for marking the USB Key in the position of the corresponding port; ten or more batch production tasks can be finished each time after extension; and the control subsystem ensures the consistency of chip writing and laser marking of the USB Key. Due to the simple structure, the improved manufacturing technology and the reduced production cost, the production flow is simplified, the labor cost is reduced, the production efficiency is improved, the product quality is ensured, and the system also has the fool-proof function, and has the important popularization value for other types of USB Keys or products with simultaneous demands on chip writing and laser marking.
Description
Technical field
The present invention relates to that chip writes and the system and method for mark, relate more specifically to a kind of USB of realization Key chip and write the system and method synchronous with laser marking.
Background technology
USB Key is a kind of hardware device of USB interface.Its built-in single-chip microcomputer or intelligent card chip has certain memory space, can store user's private key and digital certificate, utilizes the built-in public key algorithm realization of USB Key to the authentication of user identity.Because private key for user is kept in the coded lock, make in theory in any way and all can't read, therefore guaranteed the security that the user authenticates.
The process of USB Key is complicated, and production process is various, by initial SMT, manual welding, to test, assembling, marking and last packing etc.Wherein extremely important and crucial step is need to be to writing sequence number in the master chip, while correspondence markings on shell.
Traditional way is at first at test step USB Key semi-finished product to be inserted USB mouth on the PC, opens chip programming software, and the calling data storehouse starts writing sequence number in the USB Key master chip.After the number of writing is finished this USB Key is pulled up, be placed in the pallet and pile up successively in order.After turning lower road laser marking operation, the USB Key of the number of finishing writing in the pallet is taken out one in order successively at every turn, be placed on the position of laser marking machine mark platform specifies, open mark software, start a mark, after the mark of this USB Key is finished, this USB Key is put back in the position of taking out in the former pallet.
The shortcoming of prior art is: because USB Key writing sequence number and laser marking are that separately two operations are carried out, but the sequence number of mark is identical on the sequence number that writes in every USB Key of product requirement master chip and the shell, the USB Key that writes chip in test step piles up easily entanglement of order, also can make mistakes in the time of from test step to the transfer of laser marking operation, the result caused in the laser marking stage, on the shell mark number with chip in write number inconsistent.Because the artificial part that participates in of whole process is too many, cause easily makeing mistakes and also efficient low.
Summary of the invention
The invention discloses a kind of USB of realization Key chip and write the system and method synchronous with laser marking, aim to provide a kind of laser marking on USB Key shell of automatically finishing when writing sequence number in the USB Key master chip, realize that chip writes the system and method synchronous with laser marking, eliminate chip and write manual intervention process with the laser marking process, guarantee to write in the chip number be marked at number in full accord on the shell.
The present invention adopts following technical scheme to realize:
A kind of USB of realization Key chip writes the system synchronous with laser marking, and this system comprises: laser marking machine, mark frock, be installed in the RACS in the laser marking machine host, wherein:
The mark frock comprises: base, USB HUB, location tray;
Some USB females are set on the base and are connected to the main frame of laser marking machine by USB HUB, the USB Key model fluting that adapts with USB female position is set on the location tray, be used for placing USB Key, but described mark frock places in the label range of laser marking machine;
RACS comprises: USB HUB port arrangement unit, laser marking control module, chip writing unit and USB Key serial number data storehouse;
USB HUB port arrangement unit is numbered the port that uses on the USB HUB, preserves the numbering file and will number file to send to the laser marking control module;
The chip writing unit calls USB HUB port arrangement unit, detection is connected to the state of USB Key on the USB HUB port, the chip writing unit calls USB Key serial number data storehouse, sequence number is write by the port numbering on the USB HUB among the USB Key of corresponding port, simultaneously sequence number is sent to the laser marking control module;
After the laser marking control module receives the sequence number that the chip writing unit sends, the call number file, drive laser is carried out mark by the port numbering on the USB HUB to the USB Key of position, corresponding port.
On the basis of such scheme, also can do further improvement.
The aforesaid a kind of USB of realization Key chip writes the system synchronous with laser marking, wherein, described mark frock also is provided with auxiliary locator, auxiliary locator comprises: line slideway, track, locating hole, shop bolt and guiding magnet and transparent gland, specifically, USB HUB is installed in the base, and the USB female is fixed by USB female geometrical clamp; USB female geometrical clamp is installed on the line slideway, and auxiliary by the track at two ends, and line slideway and track all are fixed on the base; Shop bolt and guiding magnet are equipped with in base upper surface central authorities, can cooperate the location with locating hole and the guiding magnet of location tray bottom surface; The location tray upper surface also be equipped with shop bolt and the guiding magnet, can with transparent gland on locating hole and the guiding magnet cooperate the location; Have the mark location window on the transparent gland, the mark position for the treatment of on the USB Key is exposed; Line slideway, track and USB female geometrical clamp match, and the USB mouth on each USB female USB Key corresponding with each is on the same axis.
The aforesaid a kind of USB of realization Key chip writes the system synchronous with laser marking, and wherein, the wavelength of described substructure height and the used laser of laser marking machine adapts to, and the mark plane of USB Key just in time is on the focus of laser.
The aforesaid a kind of USB of realization Key chip writes the system synchronous with laser marking, wherein, mark position corresponding to USB Key model fluting relatively concentrated and arranged on the described location tray, and making the mark position in the same plane, the USB mouth of all USB Key is all outwardly.
The aforesaid a kind of USB of realization Key chip writes the system synchronous with laser marking, and wherein, mark scope corresponding to USB Key model fluting on the described location tray can not be above the maximum mark scope of laser marking machine.
In preferred embodiment, the quantity of described USB Key model fluting is 10, and USB Key model is recessed on the location tray and relatively arranges in two separate ranks, and each column average distributes 5.
A kind of USB of realization Key chip writes the method synchronous with laser marking, may further comprise the steps:
1) generates USB Key serial number data storehouse;
2) some USB Key are connected to the main frame of laser marking machine by USB HUB; But and place in the label range of laser marking machine;
3) to each port numbering of USB HUB, and judge whether the USB Key state that connects is correct;
4) read USB Key serial number data storehouse, corresponding sequence number write in the USBKey chip of corresponding port by USB HUB port numbering,
5) laser instrument of driving laser marking machine carries out mark to the USB Key of position, corresponding port by number.
The positive useful technique effect that the present invention can produce:
1. the present invention has simplified production procedure, and USB Key chip writes with laser marking and merges in the same operation;
2. the present invention has reduced cost of labor, present only 1 people of needs of the work that originally needs 2 operating personnel to finish;
3. the present invention has improved production efficiency, originally writes and laser marking for can only finish respectively a USB Key chip at every turn, can finish many now at every turn;
4. the present invention has guaranteed product quality, and process originally exists the number of writing and the inconsistent risk of marking, now substantially impossible hair tonic;
5. the present invention has guaranteed that flow process is controlled, and work originally mainly relies on the people, now by frock and software control.
6. the present invention has guaranteed the uniformity of sequence number outward appearance on the USB Key shell, because every USB Key of mark frock is in the same plane.
7. the present invention makes on the USB Key shell sequence number more attractive in appearance, because the mark frock makes every USB Key need the position of mark to keep the state of complete level.
8. the present invention makes the surface that needs mark on the USB Key shell can be not reverse, only has a direction because the female of mark frock is inserted.
Because the present invention in theory can infinite expanding, thereby has greatly improved production efficiency, thus also solved write in the chip number with number inconsistent problem that is marked on the shell.
Description of drawings
Fig. 1 is mark frock overall schematic.
Fig. 2 is the side schematic view of Fig. 1.
Fig. 3 is location tray schematic diagram among Fig. 1.
Fig. 4 is the side schematic view of Fig. 3.
Fig. 5 is transparent gland schematic diagram among Fig. 1.
Fig. 6 is the USB Key number of writing and mark process chart
Figure acceptance of the bid score not Biao Shi: 1-base, 2-location tray, 3-transparent gland, 4-USB female geometrical clamp (2 cover), 5-stainless steel track (4), 6-USB extended line plug metallic channel (2), 7-USB extended line Wire channel in building (2), 8-USB extended line line order sign, 9-USB female line slideway (2 cover), 10-USB female, 11-USB female plug handle, 12-mark frock carrying groove, 13-USB HUB, 14-USB Key model fluting, 15-location tray shop bolt, 16-location tray first kind guiding magnet, 17-USB male, 18-location tray Equations of The Second Kind guiding magnet, 19-location tray shop bolt groove, 20-location tray locating hole, 21-mark location window, 22-transparent gland locating hole, 23-transparent gland guiding magnet, 24-USB Key position number sign.
The specific embodiment
Below, by reference to the accompanying drawings and specific embodiment, the working of an invention mode is further described.
The base of as shown in drawings, mark frock, USB HUB, location tray and transparent gland.
As better embodiment, consider that adopting optical maser wavelength is the laser marking machine of 1064nm, standard engraving scope: 110mm * 110mm, 10 USB Key of design single mark, substructure height is designed to 90mm, the location tray height design is 10mm, 10 USB Key model flutings on the mark tool locating pallet, make the mark position of USB Key relatively concentrate arrangement, and make the mark position in the same plane, the USB mouth of all USB Key all outwardly, about two row respectively be evenly distributed 5 USBKey, and dislocation is placed, so that whole mark area is in the scope of 100mm * 100mm.RACS is installed in the laser marking machine host, generates USB Key serial number data storehouse.
The mark frock is installed USB HUB in the base, and passes Wire channel in building by the USB extended line and lead in the USB female geometrical clamp of base upper surface through the plug metallic channel; The mark frock is provided with auxiliary locator, is used for the location of auxiliary mark frock, and specifically, USB female geometrical clamp is installed on the line slideway, and auxiliary by the stainless steel track at two ends; USB female plug handle is installed on the USB female geometrical clamp, and the base upper surface centre is equipped with shop bolt and guiding magnet, can cooperate the location with locating hole and the guiding magnet of location tray bottom surface; Location tray is according to USB Key model fluting, makes the USB mouth of USB Key corresponding with the USB female and make it treat that mark faces up, and the location tray upper surface also is equipped with shop bolt and guiding magnet, can with transparent gland on locating hole with guide magnet to cooperate the location; Have the mark location window on the transparent gland, will need the position of mark to expose fully on the USB Key.
Hold mark frock carrying groove 12 but base 1 is installed in the fixed position in the label range on the marking machine, configure the USBHUB port; 10 USB Key with treating mark to be written are piled up in the USB of location tray 2 Key model fluting, need one of mark to face up, cover transparent gland 3, when transparent gland 3 close positioning tool, transparent gland guiding magnet 23 can help the definite orientation roughly of operating personnel with location tray first kind guiding magnet 16 active force that there is a natural attraction between the sexes; If it is anti-that the face of transparent gland 3 is placed, on the one hand transparent gland guiding magnet 23 can guide magnet 16 two like magnetic poles repel each others with the location tray first kind, push transparent gland 3 open, transparent gland locating hole 22 has guaranteed that the direction that transparent gland 3 is placed can be wrong on the other hand, has guaranteed namely that also mark location window 21 can aim at the position that needs mark fully; The location tray 2 that installs USB Key and cover transparent gland 3 is placed on the base 1; When the close base of location tray, location tray Equations of The Second Kind guiding magnet 18 can help operating personnel carry out coarse positioning, and location tray locating hole 20 has guaranteed that position and direction that location tray 2 is placed can not go wrong.Buttress USB female plug handle 11 and push away USB female geometrical clamp 4 to the centre, USB female geometrical clamp 4 is installed on the USB female line slideway 9, and the USB male along the stainless steel track 5 at two ends to USB Key 17 is slided together, and the USB male of USB Key is inserted in the USB female 10 on the USB female geometrical clamp 4 fully.Line slideway, track and USB female geometrical clamp will make the USB mouth on each USB female USB Key corresponding with each be on the same axis.
Start RACS, automatically finish the chip number of writing and shell mark process, detailed process is as follows:
When using first, open USB HUB port arrangement unit, to the port numbering that uses on the USB HUB, the port arrangement unit automatically will be numbered file and will be kept in the laser marking machine host; USB Key is inserted in the USB female, click start button, the chip writing unit calls first USB HUB port arrangement unit, is detection connected to the state of first USB Key on the USB HUB: whether connected USB Key? the USB Key that connects is the type of appointment whether? respond the chip testing instruction that the chip writing unit sends? whether download initializes file and installation kit in the chip? if above state has defective item, the chip writing unit reports an error and ejects prompting frame, waits for that operating personnel process; In the correct or intact situation of state, the chip writing unit calls USB Key serial number data storehouse and reads the sequence number that first is masked as " 0 ", this sequence number is write among the current USB Key, simultaneously this sequence number is sent to the laser marking control module, and the sign of this sequence number in the USB Key serial number data storehouse is set to " 1 ", represent that this sequence number used.After all USB Key finished the number of writing, the chip writing unit sent the number of writing settling signal to the laser marking control module; The laser marking control module preserves after receiving the sequence number that the chip writing unit sends successively in order, receive write the signal of finishing after, represent that all sequence numbers have all preserved complete, call the numbering file of preservation, the laser instrument of laser marking control module driving laser marking machine, USB Key to the position, corresponding port carries out mark, until mark is finished.
Buttress USB female plug handle 11 and push away USB female geometrical clamp 4 to both sides, USB female geometrical clamp 4 slides to both sides along the stainless steel track 5 at two ends with USB female line slideway 9, finally makes the USB male of USB Key extract USB female on the USB female geometrical clamp 4 fully.Location tray 2 and transparent gland 3 are taken out together, opened transparent gland 3, the USB Key that finished the chip number of writing and shell mark in the location tray 2 is placed in the turnover pallet according to the sequence number sequence code of mark on the shell, whole process finishes.
Configuration when USB HUB port only need to use first, other processes repeat.
The above only is better possible embodiments of the present invention, is not so limits to claim of the present invention, therefore the equivalence that every utilization specification of the present invention and accompanying drawing content are done changes, all is contained in protection scope of the present invention.
Claims (7)
1. realize that USB Key chip writes the system synchronous with laser marking, comprising for one kind: laser marking machine, mark frock, be installed in the RACS in the laser marking machine host, it is characterized in that,
The mark frock comprises: base, USB HUB, location tray; Some USB females are set on the base and are connected to the main frame of laser marking machine by USB HUB, the USB Key model fluting that adapts with USB female position is set on the location tray, be used for placing USB Key, but described mark frock places in the label range of laser marking machine;
RACS comprises: USB HUB port arrangement unit, laser marking control module, chip writing unit and USB Key serial number data storehouse; USB HUB port arrangement unit is numbered the port that uses on the USB HUB, preserves the numbering file and will number file to send to the laser marking control module; The chip writing unit calls USB HUB port arrangement unit, detection is connected to the state of USB Key on the USB HUB port, the chip writing unit calls USB Key serial number data storehouse, sequence number is write by the port numbering on the USB HUB among the USB Key of corresponding port, simultaneously sequence number is sent to the laser marking control module; After the laser marking control module receives the sequence number that the chip writing unit sends, the call number file, drive laser is carried out mark by the port numbering on the USB HUB to the USB Key of position, corresponding port.
2. a kind of USB of realization Key chip as claimed in claim 1 writes the system synchronous with laser marking, it is characterized in that, described mark frock also is provided with auxiliary locator, auxiliary locator comprises: line slideway, track, locating hole, shop bolt and guiding magnet and transparent gland, USB HUB is installed in the base, and described USB female is fixed by USB female geometrical clamp; USB female geometrical clamp is installed on the line slideway, and auxiliary by the track at two ends, and line slideway and track all are fixed on the base; Shop bolt and guiding magnet are equipped with in base upper surface central authorities, can cooperate the location with locating hole and the guiding magnet of location tray bottom surface; The location tray upper surface also be equipped with shop bolt and the guiding magnet, can with transparent gland on locating hole and the guiding magnet cooperate the location; Have the mark location window on the transparent gland, will need the position of mark to expose on the USB Key; Line slideway, track and USB female geometrical clamp match, and the USB mouth on each USB female and each the self-corresponding USB Key is on the same axis.
3. a kind of USB of realization Key chip as claimed in claim 1 writes the system synchronous with laser marking, it is characterized in that, the wavelength of described substructure height and the used laser of laser marking machine adapts to, and the mark plane of USB Key just in time is on the focus of laser.
4. a kind of USB of realization Key chip as claimed in claim 1 writes the system synchronous with laser marking, it is characterized in that, mark position corresponding to USB Key model fluting on the described location tray, relatively concentrate and arrange, and making the mark position in the same plane, the USB mouth of all USB Key is all outwardly.
5. a kind of USB of realization Key chip as claimed in claim 1 writes the system synchronous with laser marking, it is characterized in that, on the described location tray USB Key model fluting corresponding the mark scope, be no more than the maximum mark scope of laser marking machine.
6. a kind of USB of realization Key chip as claimed in claim 1 writes the system synchronous with laser marking, it is characterized in that, the quantity of described USB Key model fluting is 10, and relatively arranges in two separate ranks on location tray, and each column average distributes 5.
7. realize that USB Key chip writes the method synchronous with laser marking, may further comprise the steps for one kind:
1) generates USB Key serial number data storehouse;
2) some USB Key are connected to the main frame of laser marking machine by USB HUB; But and place in the label range of laser marking machine;
3) to each port numbering of USB HUB, and judge whether the USB Key state that connects is correct;
4) read USB Key serial number data storehouse, corresponding sequence number write in the USBKey chip of corresponding port by USB HUB port numbering,
5) laser instrument of driving laser marking machine carries out mark to the USB Key of position, corresponding port by number.
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Application publication date: 20130227 Assignee: Beijing Hangxing Technology Co., Ltd. Assignor: Beijing Hangxing Technology Development Co., Ltd. Contract record no.: 2015110000023 Denomination of invention: System and method for implementing synchronization between chip writing and laser marking of USB Key Granted publication date: 20150218 License type: Exclusive License Record date: 20150616 |
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