CN110236311A - A kind of Intelligent key cabinet and key access method - Google Patents
A kind of Intelligent key cabinet and key access method Download PDFInfo
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- CN110236311A CN110236311A CN201910521399.0A CN201910521399A CN110236311A CN 110236311 A CN110236311 A CN 110236311A CN 201910521399 A CN201910521399 A CN 201910521399A CN 110236311 A CN110236311 A CN 110236311A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000000429 assembly Methods 0.000 claims description 33
- 230000000712 assembly Effects 0.000 claims description 33
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000000151 deposition Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000013500 data storage Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/109—Programme-controlled manipulators characterised by positioning means for manipulator elements comprising mechanical programming means, e.g. cams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/12—Programme-controlled manipulators characterised by positioning means for manipulator elements electric
- B25J9/123—Linear actuators
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of Intelligent key cabinets, including take key member, main element, deposit key member and control unit, take key member to can be realized the movement of Pneumatic paw top to bottom, left and right, front and rear, pull the lock body sliding block of lock body to move back, take key convenient for people；Main element is used for the latch of key, deposits storage of the key member for key, and control unit realizes the intelligence of access key.The invention also discloses the methods of boxes for keys access key.The Intelligent key cabinet can place multiple keys, realize the unified storage and management of key: it is compact-sized, it avoids that Cable layout is in disorder, connector is excessive, influences equipment performance；Identification by fingerprint and password to user identity avoids single capacity identification method and is easy to cause the drawbacks of cannot identifying, the entire process for accessing key very automates and intelligence.
Description
Technical field
The present invention relates to article keeping technical fields, take care of more particularly, to the object of a kind of small volume, lighter in weight
Cabinet and access method.
Background technique
Key is a kind of special article, if since negligent supervision causes to be stolen, loses, it will cause very big safety hidden
Trouble and heavy losses.
Currently, most of units there are numerous keys to need to manage, labor management mode is mainly used.But artificial pipe
The mode that key is put in haircut is relatively backward, and can waste a large amount of manpower financial capacity, not only low efficiency, but also the storage number of key
Measure it is limited, for guarantee key management it is safe and efficient and cost effective, there is Intelligent key cabinet, dedicated for the key of unit
Spoon intelligent management.In Intelligent key cabinet industry, existing product key management is controlled station and is designed using independent control type, each station
By cable connection, communication signal transmitting is carried out.
But existing Intelligent key cabinet, it is more to be typically due to key management station, causes Intelligent key cabinet cabinet body structure multiple
Miscellaneous, bulky, Cable layout is in disorder, connector is excessive, to influence equipment performance and access the reliability and speed of key.
Summary of the invention
Goal of the invention: it in view of the above-mentioned problems, the object of the present invention is to provide a kind of Intelligent key cabinets, and provides and uses it
The method for carrying out key access keeps key access more intelligent, convenient, fast.
Technical solution: a kind of Intelligent key cabinet takes key member, main body including main frame and built in main frame
Component deposits key member and is placed outside the control unit of main frame, and touch screen, number key are provided on the front panel of main frame
Disk and finger-print recognising instrument；
The key member that takes includes moving horizontally component, vertical motion assemblies, being moved forward and backward component and Pneumatic paw,
Wherein the vertical motion assemblies be fixedly connected on it is described move horizontally on component, the back-and-forth motion component is fixed to be connected
It connects on the vertical motion assemblies, the Pneumatic paw is fixedly connected on the back-and-forth motion component；
The main element include be set side by side on the ontology weld holder and every laminate for be provided with multiple laminates it is multiple
Lock body, the lock body include lock body pull rod, lock body guiding axis, adjustable spring, lock body outline border and lock body sliding block, the lock body
Outline border includes upper side frame, left frame and lower frame, and setting is there are two pilot hole in the left frame, on the lock body sliding block
Lock body guiding axis described in being fixedly installed with two, the lock body sliding block are movably disposed on the upper of the lock body outline border
Between frame and lower frame, two pilot holes of the lock body guiding axis described in two in left frame, the adjustable spring
One end is connect with left frame, and the other end is connected with the lock body sliding block, passes through pin between lock body pull rod and lock body guiding axis
Connection；The lower frame of the lock body is fixedly connected with the laminate of the ontology weld holder；
The key member of depositing includes key ring mounting plate, key ring connecting rod, support base, key ring, bullet
Spring retaining ring, pin and torsionspring, wherein the key ring mounting plate is corresponding with the main element, from top to bottom
Support base is provided with multiple key ring connecting rods, pin and torsion are utilized in the key ring connecting rod
Spring pocket is equipped with multiple key rings, and check ring progress is respectively installed in key ring connecting rod described in key ring two sides
Axially position；
The control unit includes industrial personal computer, motion control card, digital quantity input-output card, the motion control card, institute
It states digital quantity input-output card to connect with the industrial personal computer signal respectively, the touch screen, the numeric keypad, the fingerprint are known
Other instrument is connect with the corresponding interface signal of the industrial personal computer respectively, described to move horizontally component, vertical motion assemblies difference
Connect with the output port signal of the motion control card, the back-and-forth motion component, the Pneumatic paw respectively with the number
The delivery outlet signal of word amount input-output card connects.
Further, the component that moves horizontally includes horizontal mounting plate, horizontal motor, horizontal rolling bearing units, level
Lead screw, horizontal guide rail, horizontal connecting plate, horizontal nut, horizontal linear bearing, the horizontal mounting plate by profile weld and
At the horizontal motor is mounted on position among one end of the horizontal mounting plate, the level by motor support plate
Horizontal motor driver on motor is connect with the output port signal of the motion control card, and the horizontal screw lead passes through two
Only the horizontal rolling bearing units are mounted on the intermediate position of the horizontal mounting plate, and the horizontal nut is rotationally pacified
On the horizontal screw lead, the horizontal nut and the horizontal screw lead form screw pair, the level
The output shaft of motor and the horizontal screw lead are coaxial, and the output shaft of the horizontal motor passes through shaft coupling and the level
Lead screw is connected, and horizontal guide rail described in two is installed in parallel in the two sides of the horizontal screw lead by support base, described in every
Horizontal guide rail on be equipped with two described in horizontal linear bearing, horizontal linear described in the horizontal connecting plate and four
Bearing, horizontal nut is fixedly connected described in one, when the horizontal motor rotation, passes through the horizontal nut and institute
The screw pair that the horizontal screw lead stated is constituted drives the horizontal connecting plate to move along the horizontal guide rail horizontal linear
It is dynamic.
Further, the vertical motion assemblies include vertical mounting plate, vertical guide rail, down-feed screw, vertical connection
Plate, vertical rolling bearing units, motor vertical, vertical nut, the vertical mounting plate are welded by profile, the vertical electricity
Machine is mounted on position among one end of the vertical mounting plate by motor support plate, and the down-feed screw passes through two institutes
The vertical rolling bearing units stated are mounted on the intermediate position of the vertical mounting plate, and the vertical nut is installed in rotation on
On the down-feed screw, the vertical nut and the down-feed screw form screw pair, the motor vertical
Output shaft and the down-feed screw it is coaxial, the output shaft of the motor vertical passes through shaft coupling and the down-feed screw
It is connected, the motor vertical driver on the motor vertical is connect with the output port signal of the motion control card, and two
The vertical guide rail is installed in parallel in the two sides of the down-feed screw by support base, pacifies on vertical guide rail described in every
Equipped with a linear bearing, the vertical center web is fixedly connected with linear bearing, the vertical nut, when described is hung down
It is vertical with described in the screw pair drive that the down-feed screw is constituted by the vertical nut when straight motor rotation
Connecting plate is moved along the vertical guide rail vertical line, the vertical mounting plate of vertical motion assemblies with move horizontally
The horizontal connecting plate of component is fixedly connected with, and makes the horizontal linear of the horizontal connecting plate is mobile drive is vertically moved group
Part horizontal linear is mobile.
Further, the back-and-forth motion component includes double-rod cylinder mounting plate and double-rod cylinder, the double rod gas
Cylinder is fixedly mounted on the double-rod cylinder mounting plate by screw, the solenoid valve one in the double-rod cylinder and the digital quantity
The delivery outlet signal of input-output card connects, and the Pneumatic paw is fixedly mounted on the piston rod of the double-rod cylinder, institute
The solenoid valve two stated on Pneumatic paw is connect with the delivery outlet signal of the digital quantity input-output card, the double-rod cylinder
Piston rod, which will be stretched out or is retracted, to drive Pneumatic paw to be moved forward and backward, and be moved forward and backward the fixed peace of double-rod cylinder mounting plate described in component
On vertical center web described in vertical motion assemblies, make the vertical line of vertical center web is mobile will to drive back-and-forth motion group
Part vertical line is mobile.
Further, this boxes for keys further includes approaching switch, and each one side of key ring is correspondingly provided with an institute
It states close to switch, it is described to be connect close to switch with the input port signal of the digital quantity input-output card.
Close to switch for determining whether the key of each key access bit is in place, and will by digital quantity input-output card
Information passes to industrial personal computer and carries out data storage.
Further, the motion control card, the digital quantity input-output card pass through pci bus and the industry control respectively
The connection of machine signal, the finger-print recognising instrument are connect with the USB port of the industrial personal computer, the numeric keypad and the industrial personal computer
The connection of PS/2 interface, the USB interface and USB interface of the touch screen respectively correspond the USB interface and VGA with the industrial personal computer
Interface connection.
Further, database is equipped in the industrial personal computer, the database includes user right table, key storage location
Table and key service condition table, the user right table include fingerprint field, name field, 1 key access right field of number,
2 key access right field of number ..., number n key access right field, the key storage location table include key number
To field, storage location Y-direction field, the key service condition table includes key number field, lending by field, storage location X
Time field returns time field, borrower's field.
A kind of method of Intelligent key cabinet access key of the invention, steps are as follows:
One, deposit key the following steps are included:
S1. the fingerprint identification area of user's touch fingerprint identifier inputs " depositing " button by numeric keypad or touch screen, then
The digital number of corresponding key access bit is inputted by numeric keypad or touch screen；
S2. finger-print recognising instrument acquisition user fingerprints information, numeric keypad or touch screen obtain input information and respectively will letters
Breath passes to industrial personal computer, and industrial personal computer determines user right, if nothing according to the quasi- digital number and finger print information for depositing key of user
Permission then refuses user and deposits the request of key, if having permission, carries out in next step；
S3. the digital number information for depositing key received is passed to motion control card by industrial personal computer, and motion control card will
Signal is exported respectively to component and vertical motion assemblies is moved horizontally, and moving horizontally component and vertical motion assemblies movement makes to take key
The Pneumatic paw of spoon component is moved to the key access bit of respective digital number, moves horizontally component and vertical motion assemblies stop
Movement；
S4. industrial personal computer sends control signal and gives digital quantity input-output card, and digital quantity input-output card sends a signal to gas
It starts pawl, Pneumatic paw clamps the lock body pull rod for pulling lock body, and Pneumatic paw holding steps up state；
S5. industrial personal computer sends control signal again and gives digital quantity input-output card, and digital quantity input-output card issues signal
To component is moved forward and backward, the piston rod for being moved forward and backward component is retracted, and Pneumatic paw is made to drive the lock body slide retraction of lock body；
S6. user firmly presses downwards key ring at the key access bit that respective digital is numbered, make key ring around
Key is placed on key ring by the rotation of key ring connecting rod, user；
S7. user decontrols key ring, and under the action of torsionspring, key ring connects key ring around key ring
Bar rotates backward, and is lifted up key ring, until key ring is lower than the lock body of corresponding lock body towards the end position in cabinet
The position of sliding block, torsionspring reset；
S8. industrial personal computer sends control signal again and gives digital quantity input-output card, and digital quantity input-output card successively issues
Signal unclamps the lock body pull rod of lock body to Pneumatic paw, back-and-forth motion component, Pneumatic paw, and the piston rod for being moved forward and backward component is multiple
Position；
S9. the lock body sliding block of lock body stretches out under the action of the telescopic spring, and key ring is locked, and key is deposited in completion；
Two, take key the following steps are included:
The fingerprint identification area of I, user's touch fingerprint identifier of S inputs " taking " button by numeric keypad or touch screen, then
The digital number of corresponding key access bit is inputted by numeric keypad or touch screen；
II, finger-print recognising instrument of S acquires user fingerprints information, numeric keypad or touch screen and obtains input information and will believe respectively
Breath passes to industrial personal computer, and industrial personal computer determines user right, if nothing according to the quasi- digital number and finger print information for taking key of user
Permission then refuses user and takes the request of key, if having permission, carries out in next step；
The digital number information for taking key received is passed to motion control card by III, industrial personal computer of S, and motion control card will
Signal is exported respectively to component and vertical motion assemblies is moved horizontally, and moving horizontally component and vertical motion assemblies movement makes to take key
The Pneumatic paw of spoon component is moved to the key access bit of respective digital number, moves horizontally component and vertical motion assemblies stop
Movement；
IV, industrial personal computer of S sends control signal and gives digital quantity input-output card, and digital quantity input-output card sends a signal to gas
It starts pawl, Pneumatic paw clamps the lock body pull rod for pulling lock body, and Pneumatic paw holding steps up state；
V, industrial personal computer of S sends control signal again and gives digital quantity input-output card, and digital quantity input-output card issues signal
To component is moved forward and backward, the piston rod for being moved forward and backward component is retracted, and Pneumatic paw is made to drive the lock body slide retraction of lock body；
VI, user of S firmly presses downwards key ring at the key access bit that respective digital is numbered, and key ring is around key
Spoon hook connecting rod rotation, can remove key, after key is removed, user, which decontrols key ring, resets key ring；
VII, industrial personal computer of S sends control signal again and gives digital quantity input-output card, and digital quantity input-output card successively issues
Signal makes Pneumatic paw, is moved forward and backward component movement, and lock body resets.
The utility model has the advantages that compared with prior art, the invention has the advantages that multiple key management works can be set in 1. present invention
The unified storage and management of key are realized in position；2. in the present invention take key member can be realized Pneumatic paw up and down, left and right,
It is moved forward and backward, the access control to the key at any position may be implemented, keep entire boxes for keys cabinet body structure and mechanism simple
It is compact, avoid that Cable layout is in disorder, connector is excessive, equipment performance improves；3. the present invention is by fingerprint and password to user
The identification of identity avoids single capacity identification method and is easy to cause the drawbacks of cannot identifying, improves reliability；4. setting control
Component processed makes the process automation, the intelligence that entirely access key.
Detailed description of the invention
Fig. 1 is a kind of Intelligent key cabinet schematic diagram of internal structure；
Fig. 2 is a kind of Intelligent key cabinet outside drawing；
Fig. 3 is to take key member structural schematic diagram；
Fig. 4 is Fig. 3 main view；
Fig. 5 is Fig. 3 top view；
Fig. 6 is the A of Fig. 4 to cross-sectional view；
Modular construction schematic diagram based on Fig. 7；
Fig. 8 is Fig. 7 main view；
Fig. 9 is lock body structure schematic diagram；
Figure 10 is Fig. 9 main view；
Figure 11 is lock body outline border schematic diagram；
Figure 12 is to deposit key member structural schematic diagram；
Figure 13 is Figure 11 main view；
Figure 14 is enlarged drawing at the A of Figure 13；
Figure 15 is enlarged drawing at the B of Figure 13；
Figure 16 is that key accesses schematic illustration；
Figure 17 is control system hardware composition；
Figure 18 is control system program process；
Wherein: 1. take key member, 2. main elements, 3. to deposit key member, 4. main frames, 5. touch screens, 6. number keys
Disk, 7. finger-print recognising instruments, 8. front panels, 11. horizontal mounting plates, 12. horizontal motors, 121. horizontal motor drivers, 13. water
Flat rolling bearing units, 14. horizontal screw leads, 15. horizontal guide rails, 16. horizontal connecting plates, 17. vertical mounting plates, 18. vertical guide rails,
19. down-feed screw, 20. double-rod cylinder mounting plates, 21. vertical center webs, 22. double-rod cylinders, 221. solenoid valves one, 23. are vertical
Rolling bearing units, 24. Pneumatic paws, 241. solenoid valves two, 25. motor verticals, 251. motor vertical drivers, 26. horizontal nuts,
27. horizontal linear bearing, 28. vertical nuts, 30. ontology weld holders, 31. lock bodies, 41. key ring mounting plates, 42. keys
Link up with connecting rod, 43. support bases, 44. key rings, 441. tips, 45. check rings, 46. pins, 47. torsionsprings,
311. lock body pull rods, 312. lock body guiding axis, 313. adjustable springs, 314. lock body outline borders, 315. lock body sliding blocks, 3141. tops
Frame, 3142. pilot holes, 3143. left frames, 3144. lower frames, 91. industrial personal computers, 92. motion control cards, the input of 93. digital quantities
Output card, 94 close switches.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.
A kind of Intelligent key cabinet as shown in Figure 1, 2, including takes key member 1, main element 2, deposits key member 3, control
Component, main frame 4, touch screen 5, numeric keypad 6, finger-print recognising instrument 7.Key member 1 is taken to take key, main element convenient for people
2 are used for the latch of key, deposit storage of the key member 3 for key, control unit is for realizing the intelligence for accessing key.It is main
Frame 4 has profile to be welded, its all around up and down position be disposed with front panel 8, rear panel, left panel, right panel, on
Panel and lower panel are equipped with touch screen 5, numeric keypad 6 and finger-print recognising instrument 7 on front panel 8, take key member 1, main part
It part 2 and deposits key member 3 and is installed in main frame 4.
As shown in Fig. 3~15, take key member 1 include move horizontally component, vertical motion assemblies, be moved forward and backward component and
Pneumatic paw 24, wherein vertical motion assemblies, which are fixedly connected on, moves horizontally on component, and back-and-forth motion component is fixedly connected on vertical
On straight moving assembly, Pneumatic paw 24, which is fixedly connected on, to be moved forward and backward on component.
Moving horizontally component includes horizontal mounting plate 11, horizontal motor 12, horizontal rolling bearing units 13, horizontal screw lead 14, water
Level gauge 15, horizontal connecting plate 16, horizontal nut 26, horizontal linear bearing 27, horizontal mounting plate 11 are welded by profile, water
Flat telegram machine 12 is mounted on position among one end of horizontal mounting plate 11 by motor support plate, and horizontal screw lead 14 passes through two levels
Rolling bearing units 13 are mounted on the intermediate position of horizontal mounting plate 11, and horizontal nut 26 is installed in rotation on horizontal screw lead 14,
Horizontal nut 26 forms screw pair with horizontal screw lead 14, and the output shaft and horizontal screw lead 14 of horizontal motor 12 are coaxial, horizontal
The output shaft of motor 12 is connected by shaft coupling with horizontal screw lead 14, and two horizontal guide rails 15 are installed in parallel in water by support base
The two sides of flat lead screw 14 are equipped with two horizontal linear bearings 27, horizontal connecting plate 16 and four water on every horizontal guide rail 15
27, horizontal nuts 26 of flat line bearing are fixedly connected, and when horizontal motor 12 rotates, pass through horizontal nut 26 and level
The screw pair that lead screw 14 is constituted drives horizontal connecting plate 16 to move along 15 horizontal linear of horizontal guide rail.
Vertical motion assemblies include vertical mounting plate 17, vertical guide rail 18, down-feed screw 19, vertical center web 21, vertical
Rolling bearing units 23, motor vertical 25, vertical nut 28, vertical mounting plate 17 are welded by profile, and motor vertical 25 passes through electricity
Machine support plate is mounted on position among one end of vertical mounting plate 17, and down-feed screw 18 is installed by two vertical rolling bearing units 23
At the intermediate position of vertical mounting plate 17, vertical nut 28 is installed in rotation on down-feed screw 19, vertical nut 28 with hang down
Raw silk rings thick stick 19 forms screw pair, and the output shaft and down-feed screw 19 of motor vertical 25 are coaxial, the output shaft of motor vertical 25
It is connected by shaft coupling with down-feed screw 19, two vertical guide rails 18 are installed in parallel in the two of down-feed screw 19 by support base
Side, a linear bearing is equipped on every vertical guide rail 18, and vertical center web 21 and linear bearing, vertical nut 26 are fixed
Connection connects when motor vertical 25 is rotated by the way that vertical nut 28 is vertical with the screw pair drive that down-feed screw 19 is constituted
Fishplate bar 21 is moved along 18 vertical line of vertical guide rail, the vertical mounting plate 17 of vertical motion assemblies and the water for moving horizontally component
Flushconnection plate 16 is fixedly connected with, and makes the horizontal linear of horizontal connecting plate 16 is mobile vertical motion assemblies horizontal linear will be driven mobile.
Being moved forward and backward component includes double-rod cylinder mounting plate 20 and double-rod cylinder 22, and double-rod cylinder 22 is pacified by the way that screw is fixed
On double-rod cylinder mounting plate 20, Pneumatic paw 24 is fixedly mounted on the piston rod of double-rod cylinder 22, double-rod cylinder 22
Piston rod, which is stretched out or retracted, will drive Pneumatic paw 24 to be moved forward and backward, and is moved forward and backward component double-rod cylinder mounting plate 20 and is fixedly mounted
On the vertical center web 21 of vertical motion assemblies, mobile will drive of the vertical line of vertical center web 21 is made to be moved forward and backward component
Vertical line is mobile.
Main element 2 includes being provided on the ontology weld holder 30 and every laminate of multiple laminates to be set side by side with multiple lock bodies
31, lock body 31 includes lock body pull rod 311, lock body guiding axis 312, adjustable spring 313, lock body outline border 314 and lock body sliding block 315,
Lock body outline border 314 includes upper side frame 3141, left frame 3143 and lower frame 3144, and there are two pilot holes for setting in left frame 3143
3142, two lock body guiding axis 312 are fixedly installed on lock body sliding block 315, and lock body sliding block 315 is movably disposed on outside lock body
Between the upper side frame 3141 and lower frame 3144 of frame 314, two guiding of two lock body guiding axis 312 in left frame 3143
Hole 3142,313 one end of adjustable spring are connect with left frame 3143, and the other end is connected with lock body sliding block 315, lock body pull rod 311
Pass through pin connection between lock body guiding axis 312；The lower frame 3144 of lock body 31 is fixedly connected with the laminate of ontology weld holder 30.
Deposit key member 3 include key ring mounting plate 41, key ring connecting rod 42, support base 43, key ring 44,
Check ring 45, pin 46 and torsionspring 47, wherein key ring mounting plate 41 is corresponding with main element 2, from top to bottom
Support base 43 is provided with multiple key ring connecting rods 42, pin 46 and torsion bullet are utilized in key ring connecting rod 42
Spring 47 is set with multiple key rings 44, is respectively installed with check ring 45 in 44 two sides key ring connecting rod 42 of key ring
Carry out axially position.
As shown in figure 16, when lock body sliding block 315 retracts, key ring 44 towards end, that is, tip 441 of cabinet class just not
It is constrained by the tip of lock body sliding block 315, under force, can be rotated around key ring connecting rod 42, to carry out key again
Spoon is removed or is stored in.
As shown in figure 17, control unit includes industrial personal computer 91, motion control card 92, digital quantity input-output card 93, movement
Control card 92, digital quantity input-output card 93 are connect by pci bus with 91 signal of industrial personal computer respectively, finger-print recognising instrument 7 and work
The USB port of control machine 91 connects, and numeric keypad 6 is connect with the PS/2 interface of industrial personal computer 91, the USB interface and USB interface of touch screen 5
It respectively corresponds and is connect with the USB interface of industrial personal computer 91 and USB interface, it is horizontal motor driver 121 on horizontal motor 12, vertical
Motor vertical driver 251 on motor 25 is connect with the output port signal of motion control card 92 respectively, is realized to horizontal electricity
The motion control of machine 12 and motor vertical 25, solenoid valve 1 in double-rod cylinder 22 are defeated with digital quantity input-output card 93
Signal connection is exported, the solenoid valve 2 241 on Pneumatic paw 24 is connect with the delivery outlet signal of digital quantity input-output card 93,
Flexible and Pneumatic paw 24 the clamping of double-rod cylinder piston rod is controlled respectively, is unclamped.This boxes for keys is additionally provided with close to switch 94,
Each 44 1 side of key ring is correspondingly provided with one close to switch 94, and close switch 94 is defeated with digital quantity input-output card 93
Entry signal connection close to switch 94 for determining whether the key of each key access bit is in place, and is inputted by digital quantity
Output card passes information to industrial personal computer and carries out data storage.
Database is equipped in industrial personal computer 91, the database includes that user right table, key storage location table and key make
With situation table, the user right table includes fingerprint field, name field, 1 key access right field of number, 2 key of number
Access right field ..., number n key access right field, the key storage location table include key number field, storage
Position X to field, storage location Y-direction field, the key service condition table include key number field, lending time field,
Time field, borrower's field are returned, the field structure of each table is as shown in the following table 1~table 3:
1 user right list data structure of table
| Field name | Data type | Field size | Decimal place | Required field | Allow null character string |
| Fingerprint | Text | 40 | -- | It is | It is no |
| Name | Text | 10 | -- | It is | It is no |
| 1 key access right of number | Boolean | 1 | -- | It is | It is no |
| 2 key access right of number | Boolean | 1 | -- | It is | It is no |
| .... | Boolean | 1 | -- | It is | It is no |
| Number n key access right | Boolean | 1 | -- | It is | It is no |
2 key storage location table of table
| Field name | Data type | Field size | Decimal place | Required field | Allow null character string |
| Key number | Text | 3 | -- | It is | It is no |
| Storage position X to | Number | 6 | 2 | It is | It is no |
| Storage position Y-direction | Number | 6 | 2 | It is | It is no |
3 key service condition table of table
| Field name | Data type | Field size | Decimal place | Required field | Allow null character string |
| Key number | Text | 3 | -- | It is | It is no |
| Lend the time | Time | -- | -- | It is | It is no |
| Return the time | Time | -- | -- | It is | It is no |
| Borrower | Text | 10 | -- | It is | It is no |
Control System Software packet includes storage control unit and information management unit.Storage control unit controls Intelligent key
It manages the storage of cabinet key and provides, main composition includes motion control, data acquisition and human-computer interaction.Motion control controlled level
The operating of motor 12 and motor vertical 25, flexible and Pneumatic paw 24 the clamping and release of double-rod cylinder piston rod, data are adopted
Collection acquires the fingerprint of the state of each close switch 94, user, and human-computer interaction obtains user and inputs information, and present key is believed in place
The information such as breath, motor operating state.Information management unit includes user management, data statistics, and user management is for being arranged difference
Permission, increase user, deletion user of user etc., data statistics is used for the service condition of key.
As shown in figure 18, the process of control system is, identifies the identity of user by fingerprint acquisition instrument 7 first, then from
The permission that user is obtained in user right table, intends the number of storage/access key according to user, judges whether user possesses storage/access power
Limit, if it is not, the request of the storage/access of refusal user obtains the numbering key from key storage location table if having
Position, drive horizontal motor 12 and motor vertical 25, Pneumatic paw 24 be moved to corresponding position, then drive double-rod cylinder 22
It is acted with Pneumatic paw 24, realizes the storage/access of key, take key in this way, then increase a record in key service condition table,
Lending time, the borrower for recording key, deposit key, then what is recorded accordingly in key service condition table returns the time in this way
Field in, record key returns the time.
More specifically, above-mentioned Intelligent key cabinet, the method and step for depositing key include:
S1. the fingerprint identification area of user's touch fingerprint identifier 7 inputs " depositing " by numeric keypad 6 or touch screen 5 and presses
Button, then input by numeric keypad 6 or touch screen 5 digital number of corresponding key access bit；
S2. finger-print recognising instrument 7 acquires user fingerprints information, numeric keypad 6 or touch screen 5 and obtains input information and respectively will
Information passes to industrial personal computer 91, and industrial personal computer 91 determines user's power according to the quasi- digital number and finger print information for depositing key of user
Limit, if lack of competence, refuses user and deposits the request of key, if having permission, carries out in next step；
S3. the digital number information for depositing key received is passed to motion control card 92, motion control by industrial personal computer 91
Card 92 is exported signal respectively to horizontal motor driver 121 and motor vertical driver 251, moves horizontally component and vertical
Moving assembly movement makes the Pneumatic paw for taking key member 24 be moved to the key access bit of respective digital number, moves horizontally group
Part and vertical motion assemblies stop motion；
S4. industrial personal computer 91 sends control signal to digital quantity input-output card 93, and digital quantity input-output card 93 issues letter
Number to the solenoid valve 2 241 on Pneumatic paw 24, Pneumatic paw 24 clamps the lock body pull rod 311 for pulling lock body 31, Pneumatic paw
24 keep stepping up state；
S5. industrial personal computer 91 sends control signal to digital quantity input-output card 93 again, and digital quantity input-output card 93 is sent out
To the solenoid valve 1 for being moved forward and backward component, the piston rod for being moved forward and backward component retracts signal out, and Pneumatic paw 24 is made to drive lock
The lock body sliding block 315 of body 31 retracts；
S6. user firmly presses downwards key ring 44 at the key access bit that respective digital is numbered, and makes key ring
44 rotate around key ring connecting rod 42, and key is placed on key ring 44 by user；
S7. user decontrols key ring 44, and for key ring 44 under the action of torsionspring 47, key ring 44 is around key
Hook connecting rod 42 rotates backward, and is lifted up key ring 44, until key ring 44 is towards end, that is, tip 441 in cabinet
Position lower than corresponding lock body 31 lock body sliding block 315 position, torsionspring 47 reset；
S8. industrial personal computer 91 sends control signal to digital quantity input-output card 93 again, and digital quantity input-output card 93 is first
The solenoid valve 2 241 on Pneumatic paw 24, the solenoid valve 1 being moved forward and backward on component, Pneumatic paw 24 are sent a signal to afterwards
The lock body pull rod 311 for unclamping lock body 31, the piston rod for being moved forward and backward component reset；
S9. the lock body sliding block 315 of lock body 31 stretches out under the action of adjustable spring 313, and key ring 44 is locked, and completes
Deposit key.
It takes the method and step of key are as follows:
The fingerprint identification area of I, user's touch fingerprint identifier 7 of S inputs " taking " by numeric keypad 6 or touch screen 5 and presses
Button, then input by numeric keypad 6 or touch screen 5 digital number of corresponding key access bit；
II, finger-print recognising instrument 7 of S acquires user fingerprints information, numeric keypad 6 or touch screen 5 and obtains input information and difference
Industrial personal computer 91 is passed information to, industrial personal computer 91 determines user according to the quasi- digital number and finger print information for taking key of user
Permission refuses user and takes the request of key if lack of competence, if having permission, carries out in next step；
The digital number information for taking key received is passed to motion control card 92, motion control by III, industrial personal computer 91 of S
Card 92 is exported signal respectively to horizontal motor driver 121 and motor vertical driver 251, moves horizontally component and vertical
Moving assembly movement makes the Pneumatic paw for taking key member 24 be moved to the key access bit of respective digital number, moves horizontally group
Part and vertical motion assemblies stop motion；
IV, industrial personal computer 91 of S sends control signal to digital quantity input-output card 93, and digital quantity input-output card 93 issues letter
Number to the solenoid valve 2 241 on Pneumatic paw 24, Pneumatic paw 24 clamps the lock body pull rod 311 for pulling lock body 31, Pneumatic paw
24 keep stepping up state；
V, industrial personal computer 91 of S sends control signal to digital quantity input-output card 93 again, and digital quantity input-output card 93 is sent out
To the solenoid valve 1 being moved forward and backward on component, the piston rod for being moved forward and backward component retracts signal out, drives Pneumatic paw 24
The lock body sliding block 315 of lock body 31 retracts；
VI, user of S firmly presses downwards key ring 44, key ring 44 at the key access bit that respective digital is numbered
It is rotated around key ring connecting rod 42, key can be removed, after key is removed, user, which decontrols key ring 44, makes key ring 44
It resets；
VII, industrial personal computer 91 of S sends control signal to digital quantity input-output card 93 again, and digital quantity input-output card 93 is first
Issuing signal afterwards makes Pneumatic paw 24, is moved forward and backward component movement, and lock body 31 resets.
Claims (8)
1. a kind of Intelligent key cabinet, which is characterized in that take key part including main frame (4) and built in main frame (4)
Part (1), main element (2), the control unit deposited key member (3) and be placed outside main frame (4), before main frame (4)
Touch screen (5), numeric keypad (6) and finger-print recognising instrument (7) are provided on plate (8)；
Described take key member (1) includes moving horizontally component, vertical motion assemblies, being moved forward and backward component and Pneumatic paw
(24), wherein the vertical motion assemblies be fixedly connected on it is described move horizontally on component, the back-and-forth motion component
It is fixedly connected on the vertical motion assemblies, the Pneumatic paw (24) is fixedly connected on the back-and-forth motion component
On；
The main element (2) include be set side by side on the ontology weld holder (30) and every laminate for be provided with multiple laminates it is more
A lock body (31), the lock body (31) include lock body pull rod (311), lock body guiding axis (312), adjustable spring (313), lock body
Outline border (314) and lock body sliding block (315), the lock body outline border (314) include upper side frame (3141), left frame (3143) and under
Frame (3144), there are two the middle settings of the left frame (3143) pilot hole (3142), solid on the lock body sliding block (315)
Equipped with lock body guiding axis (312) described in two, the lock body sliding block (315) is movably disposed on the lock body for Dingan County
Between the upper side frame (3141) and lower frame (3144) of outline border (314), lock body guiding axis (312) described in two runs through left frame
(3143) two pilot holes (3142) in, the adjustable spring (313) one end are connect with left frame (3143), the other end with
The lock body sliding block (315) is connected, and passes through pin connection between lock body pull rod (311) and lock body guiding axis (312)；The lock
The lower frame (3144) of body (31) is fixedly connected with the laminate of the ontology weld holder (30)；
It is described deposit key member (3) include key ring mounting plate (41), key ring connecting rod (42), support base (43),
Key ring (44), check ring (45), pin (46) and torsionspring (47), wherein the key ring mounting plate (41)
It is corresponding with main element (2), it passes through support base (43) and is provided with multiple key ring connections
Bar (42) is set with multiple key rings using pin (46) and torsionspring (47) on the key ring connecting rod (42)
(44), check ring (45) are respectively installed in key ring connecting rod (42) described in key ring (44) two sides axially determine
Position；
The control unit includes industrial personal computer (91), motion control card (92), digital quantity input-output card (93), the movement control
Fabrication (92), the digital quantity input-output card (93) are connect with the industrial personal computer (91) signal respectively, the touch screen (5),
The numeric keypad (6), the finger-print recognising instrument (7) are connect with the corresponding interface signal of the industrial personal computer (91) respectively, described
Component, the vertical motion assemblies are moved horizontally to connect with the output port signal of the motion control card (92) respectively, it is described
It is moved forward and backward component, the Pneumatic paw (24) is connect with the delivery outlet signal of the digital quantity input-output card (93) respectively.
2. a kind of Intelligent key cabinet as described in claim 1, which is characterized in that the component that moves horizontally includes horizontal peace
Loading board (11), horizontal motor (12), horizontal rolling bearing units (13), horizontal screw lead (14), horizontal guide rail (15), horizontal connecting plate
(16), horizontal nut (26), horizontal linear bearing (27), the horizontal mounting plate (11) is welded by profile, described
Horizontal motor (12) is mounted on position among one end of the horizontal mounting plate (11), the horizontal electricity by motor support plate
Horizontal motor driver (121) on machine (12) is connect with the output port signal of the motion control card (92), the water
Flat lead screw (14) is mounted on the intermediate position of the horizontal mounting plate (11) by horizontal rolling bearing units (13) described in two,
The horizontal nut (26) is installed in rotation on the horizontal screw lead (14), the horizontal nut (26) with it is described
Horizontal screw lead (14) form screw pair, the output shaft of the horizontal motor (12) and the horizontal screw lead (14) are same
The output shaft of axis, the horizontal motor (12) is connected by shaft coupling with the horizontal screw lead (14), water described in two
Level gauge (15) is installed in parallel in the two sides of the horizontal screw lead (14), horizontal guide rail described in every (15) by support base
On be equipped with two described in horizontal linear bearing (27), the horizontal connecting plate (16) with four described in horizontal linear axis
It holds that (27), horizontal nut (26) is fixedly connected described in one, when horizontal motor (12) rotation, passes through the water
The screw pair that flush nut (26) and the horizontal screw lead (14) are constituted drives the horizontal connecting plate (16) along institute
Horizontal guide rail (15) horizontal linear stated is mobile.
3. a kind of Intelligent key cabinet as described in claim 1, which is characterized in that the vertical motion assemblies include vertical peace
Loading board (17), vertical guide rail (18), down-feed screw (19), vertical center web (21), vertical rolling bearing units (23), motor vertical
(25), vertical nut (28), the vertical mounting plate (17) are welded by profile, and the motor vertical (25) passes through electricity
Machine support plate is mounted on position among one end of the vertical mounting plate (17), and the down-feed screw (18) passes through two institutes
The vertical rolling bearing units (23) stated are mounted on the intermediate position of the vertical mounting plate (17), and the vertical nut (28) can
It is rotatably mounted on the down-feed screw (19), the vertical nut (28) and the down-feed screw (19) form silk
Thick stick pair of nut, the output shaft of the motor vertical (25) and the down-feed screw (19) coaxially, the motor vertical
(25) output shaft is connected by shaft coupling with the down-feed screw (19), the motor vertical on the motor vertical (25)
Driver (251) is connect with the output port signal of the motion control card (92), and vertical guide rail (18) described in two passes through
Support base is installed in parallel in the two sides of the down-feed screw (19), and one is equipped on vertical guide rail described in every (18) directly
Spool is held, and the vertical center web (21) is fixedly connected with linear bearing, the vertical nut (26), when described vertical
When motor (25) rotates, driven by the screw pair that the vertical nut (28) and the down-feed screw (19) are constituted
The vertical center web (21) is mobile along vertical guide rail (18) vertical line, and the described of vertical motion assemblies is hung down
Straight mounting plate (17) is fixedly connected with the horizontal connecting plate (16) for moving horizontally component, makes the horizontal connecting plate (16)
Horizontal linear mobile vertical motion assemblies horizontal linear will be driven mobile.
4. a kind of Intelligent key cabinet as described in claim 1, which is characterized in that the back-and-forth motion component includes double rod gas
Cylinder mounting plate (20) and double-rod cylinder (22), the double-rod cylinder (22) are fixedly mounted on the double-rod cylinder by screw and pacify
In loading board (20), the output of solenoid valve one (221) and the digital quantity input-output card (93) on the double-rod cylinder (22)
Message number connection, the Pneumatic paw (24) are fixedly mounted on the piston rod of the double-rod cylinder (22), the pneumatic hand
Solenoid valve two (241) on pawl (24) is connect with the delivery outlet signal of the digital quantity input-output card (93), the double rod
The piston rod of cylinder (22), which will be stretched out or is retracted, to drive Pneumatic paw (24) to be moved forward and backward, and be moved forward and backward double rod gas described in component
Cylinder mounting plate (20) is fixedly mounted on vertical center web described in vertical motion assemblies (21), makes hanging down for vertical center web (21)
Straight linear movement, which will drive, is moved forward and backward the movement of component vertical line.
5. a kind of Intelligent key cabinet as described in claim 1, which is characterized in that it further include approaching switch (94), it is each described
(44) one side of key ring is correspondingly provided with the close switch (94), described defeated close to switch (94) and the digital quantity
Enter the input port signal connection of output card (93).
6. a kind of Intelligent key cabinet as described in claim 1, which is characterized in that the motion control card (92), the number
Amount input-output card (93) is connect by pci bus with the industrial personal computer (91) signal respectively, the finger-print recognising instrument (7) and institute
The USB port connection of industrial personal computer (91) is stated, the numeric keypad (6) connect with the PS/2 interface of the industrial personal computer (91), the touching
The USB interface and USB interface for touching screen (5) are respectively corresponded to be connect with the USB interface of the industrial personal computer (91) and USB interface.
7. a kind of Intelligent key cabinet as described in claim 1, which is characterized in that database is equipped in the industrial personal computer (91),
The database includes user right table, key storage location table and key service condition table, and the user right table includes referring to
Line field, name field, 1 key access right field of number, 2 key access right field of number ..., number n key use
Rights field, the key storage location table include key number field, storage location X to field, storage location Y-direction field,
The key service condition table includes key number field, lending time field, returns time field, borrower's field.
8. a kind of method for accessing key by Intelligent key cabinet as described in any one of claims 1 to 7, which is characterized in that
One, deposit key the following steps are included:
S1. the fingerprint identification area of user's touch fingerprint identifier (7) is pressed by numeric keypad (6) or touch screen (5) input " depositing "
Button, then pass through numeric keypad (6) or the digital number of the corresponding key access bit of touch screen (5) input；
S2. finger-print recognising instrument (7) acquisition user fingerprints information, numeric keypad (6) or touch screen (5) obtain input information and difference
It passes information to industrial personal computer (91), industrial personal computer (91) determines according to the quasi- digital number and finger print information for depositing key of user
User right refuses user and deposits the request of key if lack of competence, if having permission, carries out in next step；
S3. the digital number information for depositing key received is passed to motion control card (92), motion control by industrial personal computer (91)
Block (92) and export signal to component and vertical motion assemblies is moved horizontally respectively, moves horizontally component and vertical motion assemblies fortune
The dynamic key access bit for making the Pneumatic paw (24) for taking key member be moved to respective digital number moves horizontally component and vertical
Moving assembly stop motion；
S4. industrial personal computer (91) sends control signal and gives digital quantity input-output card (93), and digital quantity input-output card (93) issues
Signal is given Pneumatic paw (24), and Pneumatic paw (24) clamps the lock body pull rod (311) for pulling lock body (31), and Pneumatic paw (24) is protected
It holds and steps up state；
S5. industrial personal computer (91) sends control signal again and gives digital quantity input-output card (93), digital quantity input-output card (93)
Back-and-forth motion component is sent a signal to, the piston rod for being moved forward and backward component retracts, and Pneumatic paw (24) is made to drive lock body (31)
Lock body sliding block (315) retracts；
S6. user firmly presses downwards key ring (44) at the key access bit that respective digital is numbered, and makes key ring
(44) it is rotated around key ring connecting rod (42), key is placed on key ring (44) by user；
S7. user decontrol key ring (44), key ring (44) under the action of torsionspring (47), key ring (44) around
Key ring connecting rod (42) rotates backward, and is lifted up key ring (44), until key ring (44) are towards the end in cabinet
Position is set low in the position of the lock body sliding block (315) of corresponding lock body (31), and torsionspring (47) resets；
S8. industrial personal computer (91) sends control signal again and gives digital quantity input-output card (93), digital quantity input-output card (93)
It successively sends a signal to Pneumatic paw (24), be moved forward and backward component, Pneumatic paw (24) unclamps the lock body pull rod of lock body (31)
(311), the piston rod for being moved forward and backward component resets；
S9. the lock body sliding block (315) of lock body (31) stretches out under the action of adjustable spring (313), and key ring (44) are locked,
Key is deposited in completion；
Two, take key the following steps are included:
The fingerprint identification area of I, user's touch fingerprint identifier (7) of S is pressed by numeric keypad (6) or touch screen (5) input " taking "
Button, then pass through numeric keypad (6) or the digital number of the corresponding key access bit of touch screen (5) input；
II, finger-print recognising instrument (7) of S acquires user fingerprints information, numeric keypad (6) or touch screen (5) and obtains input information and divide
It does not pass information to industrial personal computer (91), industrial personal computer (91) is sentenced according to the quasi- digital number and finger print information for taking key of user
Determine user right, if lack of competence, refuse user and take the request of key, if having permission, carries out in next step；
The digital number information for taking key received is passed to motion control card (92), motion control by III, industrial personal computer (91) of S
Block (92) and export signal to component and vertical motion assemblies is moved horizontally respectively, moves horizontally component and vertical motion assemblies fortune
The dynamic key access bit for making the Pneumatic paw (24) for taking key member be moved to respective digital number moves horizontally component and vertical
Moving assembly stop motion；
IV, industrial personal computer (91) of S sends control signal and gives digital quantity input-output card (93), and digital quantity input-output card (93) issues
Signal is given Pneumatic paw (24), and Pneumatic paw (24) clamps the lock body pull rod (311) for pulling lock body (31), and Pneumatic paw (24) is protected
It holds and steps up state；
V, industrial personal computer (91) of S sends control signal again and gives digital quantity input-output card (93), digital quantity input-output card (93)
Back-and-forth motion component is sent a signal to, the piston rod for being moved forward and backward component retracts, and Pneumatic paw (24) is made to drive lock body (31)
Lock body sliding block (315) retracts；
VI, user of S firmly presses downwards key ring (44) at the key access bit that respective digital is numbered, key ring (44)
It is rotated around key ring connecting rod (42), key can be removed, after key is removed, user, which decontrols key ring (44), makes key hook
Hook (44) resets；
VII, industrial personal computer (91) of S sends control signal again and gives digital quantity input-output card (93), digital quantity input-output card (93)
Successively issuing signal makes Pneumatic paw (24), is moved forward and backward component movement, and lock body (31) resets.
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| CN201910521399.0A CN110236311B (en) | 2019-06-17 | 2019-06-17 | Intelligent key cabinet and key access method |
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|---|---|---|---|
| CN201910521399.0A CN110236311B (en) | 2019-06-17 | 2019-06-17 | Intelligent key cabinet and key access method |
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| CN111543797A (en) * | 2020-03-04 | 2020-08-18 | 江苏科技大学 | Intelligent key storage cabinet body and working method thereof |
| CN113309411A (en) * | 2021-04-16 | 2021-08-27 | 广东电力信息科技有限公司 | Novel intelligent management key equipment |
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| CN110236311B (en) | 2020-12-15 |
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Effective date of registration: 20231129 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231129 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 212003, No. 2, Mengxi Road, Zhenjiang, Jiangsu Patentee before: JIANGSU University OF SCIENCE AND TECHNOLOGY |