CN104647924A - Transcoding anti-fake seal and transcoding anti-fake method - Google Patents
Transcoding anti-fake seal and transcoding anti-fake method Download PDFInfo
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- CN104647924A CN104647924A CN201510018235.8A CN201510018235A CN104647924A CN 104647924 A CN104647924 A CN 104647924A CN 201510018235 A CN201510018235 A CN 201510018235A CN 104647924 A CN104647924 A CN 104647924A
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Abstract
The invention relates to a transcoding anti-fake seal and a transcoding anti-fake method. The transcoding anti-fake seal comprises a seal body and a sealing face; a containing bin is arranged at the bottom of the seal body buckled on the sealing face; a PCB (printed circuit board) and a transcoding mechanical device are arranged in the containing bin; the PCB is electrically connected with the transcoding mechanical device; the transcoding mechanical device is controlled by the PCB to transfer a document number of a document needing to be sealed; the sealing face comprises a code displaying region for displaying the document number expressed by the transcoding mechanical device. When the transcoding anti-fake seal is used for sealing, the dynamically changed document number is sealed on the document together with an original pattern of the seal to form a seal impression for checking. The impression seal for checking can be identified by checking a database without the need of submitting to a professional identifying agency, authenticity identification is facilitated, the cost is reduced, and economic loss caused by counterfeiting of important files such as a contract is avoided.
Description
Technical field
The present invention relates to security stamp field, particularly a kind of changing code antifake seal and changing code antifake method.
Background technology
At present, due to Computer Image Processing, laser carve a seal, the raising of laser scanning and printing technique, copy seal and become quite easy, and the seal copied out is also extremely true to nature, general user cannot distinguish and determine whether it is true or false, and so causes false contract to spread unchecked, and relevant enterprise has suffered huge economic loss.
In addition, the demand of control of stamping can not be met far away for the management of seal and monitoring technique in prior art, the use of seal can not be followed the tracks of whenever and wherever possible, the official seal record information of enterprise can not realize networking and information sharing with other departments of government, effectively cannot supervise seal of not putting on record.
As can be seen from above, not monitored being abused of true chapter, and the pseudo-fraud contract of false chapter, bring great harm to market economy and country, enterprise or individual.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of low cost, is convenient to qualification, and can play changing code antifake seal and the changing code antifake method of anti-fake effect.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of changing code antifake seal, comprise print body and print face, an accommodation storehouse is had bottom described print body, described print body button covers on described print face, PCB is set in described accommodation storehouse and becomes code mechanical device, described PCB and the electrical connection of described change code mechanical device, described PCB controls described change code mechanical device and operates out and to need to impress the document No. of file; Described print face comprises a coding viewing area, and described coding viewing area is for showing the document No. gone out represented by described change code mechanical device.
The invention has the beneficial effects as follows: remote server is for every a file needing to impress, produce unique document No., and this document No. is sent in seal, seal drives inner change code mechanical device, document No. shows by print face, when affixing one's seal, document No. is impressed on file together together with the original pattern of seal, forms seal.Qualification for seal then can complete qualification by consulting database, identifies, facilitate authenticity, saved cost without the need to the appraisal organization being submitted to specialty, avoids the forgery of the vital documents such as contract and the economic loss brought.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described PCB comprises control module, communication module and motor drive module;
Described communication module, it to be impressed the document No. of file for needing of receiving that remote server sends;
Described control module, it is for resolving to the first control instruction by document No.; Also for responding to the resistance variations of described change code mechanical device, and send the second control instruction according to described resistance variations;
Described motor drive module, it drives the current and voltage signals of described change code mechanical device for the first control instruction and the second control instruction being converted to.
Further, described print body also comprises download button and downloads indicator lamp, and described download button and download indicator lamp are installed on print body, and connect described control module respectively; Described download button, sends download instruction through described communication module to remote server for triggering described control module when pressing; Described download indicator lamp, for needing of successfully receiving at described communication module that remote server sends impress file document No. after, receive control module control instruction, send light signal.
Further, described change code mechanical device comprises tumbler, transmission device and coding display unit; Described tumbler comprises rotary electric machine and turning gear wheels, and described transmission device comprises driving motor, motor fixing plate and driving gear set;
Tumbler, driving motor and driving gear set are individually fixed in motor fixing plate, and rotary electric machine and driving motor are electrically connected with PCB respectively; Driving motor drives driving gear set, and driving gear set drive motor fixed head moves, and motor fixing plate moves and drives tumbler to move; Rotary electric machine drives turning gear wheels, and turning gear wheels drive coding display unit to demonstrate a sets of numbers of document No..
Further, described coding display unit is digital rotating disk display unit, comprise the digital rotating disk of many groups, often organize digital rotating disk and comprise a number tape gear, a number tape, a first polygon rotating disk, a second polygon rotating disk and a potentiometer, number tape is the closed conveyer belt with numeral, number tape two ends are looped around the first polygon rotating disk and the second polygon turntable periphery respectively, number tape gear and the first polygon rotating disk are fixed, the first polygon rotating disk is driven during number tape pinion rotation, first polygon dial rotation drives number tape, number tape rotates drive second polygon rotating disk, potentiometer is connected with the second polygon rotating disk, and potentiometer internal resistance changes with the second polygon rotating disk running.
Further, described coding display unit is pointer watch dial display unit, comprises dial plate B, pointer set B and pointer gear group B, and each pointer gear in described pointer gear group B rotates and drives each indicators turn of described pointer set B.
Further, described transmission device also comprises a guide plate; The one side of described guide plate arranges at least one gathering sill, and the one side that described motor fixing plate contacts with guide plate arranges at least one locating dowel, and described locating dowel is stuck in gathering sill; Described guide plate is fixed with the tooth bar along the moving direction being parallel to transmission device, described tooth bar engages with described driving gear set.
Further, viewing area, described print face is digital display area or pointer viewing area.
Further, the document No. of the described file that needs to impress by remote server stochastic generation, and has uniqueness.
In order to technical solution problem, the present invention also provides a kind of changing code antifake method, comprises the following steps:
Step 1: receiving needing of sending of remote server impresses the document No. of file;
Step 2: document No. is resolved to control instruction;
Step 3: control instruction is converted to the Current Voltage driving described change code mechanical device;
Step 4: become the document No. that the running of code mechanical device represents the file that needs to impress.
Accompanying drawing explanation
Fig. 1 is changing code antifake seal overall structure schematic diagram of the present invention;
Fig. 2 is that the embodiment of the present invention one prints face exploded view;
Fig. 3 is that the embodiment of the present invention two prints face exploded view;
Fig. 4 is PCB internal module annexation schematic diagram of the present invention;
Fig. 5 is that the present invention becomes code mechanical device each several part annexation schematic diagram;
Fig. 6 is that the embodiment of the present invention one becomes code mechanical apparatus structure schematic diagram;
Fig. 7 is the embodiment of the present invention one tumbler structural representation;
Fig. 8 is the embodiment of the present invention one motor fixing plate and guide plate annexation sectional view;
Fig. 9 is that the embodiment of the present invention two becomes code mechanical apparatus structure schematic diagram;
Figure 10 is the embodiment of the present invention two motor fixing plate and guide plate annexation sectional view;
Figure 11 is that the embodiment of the present invention two is encoded display device structure schematic diagram.
In accompanying drawing, the list of parts representated by each label is as follows:
1, body is printed, 2, print face, 3, coding viewing area, 4, hold storehouse, 5, PCB, 6, become code mechanical device, 7, download button, 8, download indicator lamp,
10, coding display unit, 20, tumbler, 30, transmission device, 110, number tape gear, 120, first polygon rotating disk, 130, number tape, 140, potentiometer, 150, second polygon rotating disk, 210, rotary electric machine, 220 turning gear wheels, 221, rotary worm, 222, convergence gear, 223, transmitting gear, 310, driving motor, 320, driving gear set, 321, geared worm, 322, travelling gear, 330, tooth bar, 350, guide plate, 351, gathering sill, 360, motor fixing plate, 361, locating dowel, 10B, coding display unit, 20B, tumbler, 30B, transmission device,
110B, pointer gear group, 101B, short pointer gear, 102B, pointer gear, 103B, Long pointer gear,
120B pointer set, 121B, short pointer, 122B, pointer, 123B, Long pointer, 130B, dial plate 210B, rotary electric machine, 220B, potentiometer, 230B, turning gear wheels, 231B, transmitting gear, 310B, driving motor, 320B, driving gear set, 321B, geared worm, 322B, travelling gear, 330B, tooth bar, 350, guide plate, 351B, gathering sill, 360B, motor fixing plate, 361B, locating dowel.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment one
As shown in Figure 1, a kind of changing code antifake seal, comprises print body 1 and print face 2, has an accommodation storehouse 4 bottom print body 1, and print body 1 button covers on print face 2; Print body 1 also comprises PCB 5 and becomes code mechanical device 6, PCB 5 and change code mechanical device 6 are arranged at and hold in storehouse 4, PCB 5 and become code mechanical device 6 and be electrically connected, PCB 5 is by controlling to become code mechanical device 6 and operate out to becoming mode that code mechanical device 6 sends the signal of telecommunication and to need to impress the document No. of file.
As shown in Figure 2, print face 2 comprises a coding viewing area 3, and coding viewing area 3 is for showing the document No. becoming and go out represented by code mechanical device 6.Coding viewing area 3 is digital coding viewing area.Digital coding viewing area has transversely arranged movable number position, each movable number position shows a numeral.
As shown in Figure 4,5, PCB 5 comprises control module, communication module and motor drive module;
Communication module receives needing of sending of remote server and to impress the document No. of file; The document No. that communication module receives is resolved to the first control instruction by control module; The resistance variations of control module also induction code mechanical device 6, and send the second control instruction according to resistance variations; Motor drive module, converts the current and voltage signals driving and become code mechanical device 6 to by the first control instruction and the second control instruction, and current and voltage signals is sent to change code mechanical device 6.
As shown in Figure 6, become code mechanical device 6 and comprise coding display unit 10, tumbler 20 and transmission device 30.
Coding display unit 10 is digital rotating disk display unit, comprise the digital rotating disk of many groups, often organize digital rotating disk and comprise a number tape gear 110, a number tape 130, a first polygon rotating disk 120, a second polygon rotating disk 150 and a potentiometer 140, number tape 130 is the conveyer belt with numeral closed, number tape 130 two ends are looped around the first polygon rotating disk 120 respectively and the second polygon rotating disk 150 is peripheral, on the polygonal limit number of the first polygon rotating disk 120 and the second polygon rotating disk 150 and number tape with the number of numeral consistent, the corresponding numeral in polygonal every bar limit.Such as, if number tape is provided with ten numerals of 0 to 9, then polygon limit number is 10.Number tape gear 110 and the first polygon rotating disk 120 are fixed, number tape gear 110 drives the first polygon rotating disk 120 to rotate when rotating, first polygon rotating disk 120 rotates and drives number tape 130 to rotate, and number tape 130 rotates drive second polygon rotating disk 150 and rotates.
As shown in Figure 7, potentiometer 140 and the second polygon rotating disk 150 are mechanically connected, and are electrically connected with control module.When the second polygon rotating disk 150 sends raw rotation, the resistance of potentiometer 140 changes, the change information of resistance is sent to control module through wire by potentiometer 140, after control module receives the resistance variations information of potentiometer 140, the second control instruction is sent to motor drive module according to pre-set programs, second control instruction is converted to the current and voltage signals driving described change code mechanical device 6 by motor drive module, thus realizes the operation or the stopping that controlling rotary electric machine.
Tumbler 20 comprises rotary electric machine 210 and turning gear wheels 220, and turning gear wheels 220 comprise rotary worm 221, convergence gear 222 and transmitting gear 223; Rotary electric machine 210 is electrically connected with the motor drive module in PCB; Rotary electric machine 210 connects and drives rotary worm 221, and rotary worm 221 drives convergence gear 222, and convergence gear 222 drives transmitting gear 223, and transmitting gear 223 drives the number tape gear 110 in digital rotating disk display unit.
Transmission device 30 comprises driving motor 310, driving gear set 320, tooth bar 330, guide plate 350 and motor fixing plate 360, driving gear set 320 comprises geared worm 321 and travelling gear 322, and driving motor 310, driving gear set 320, rotary electric machine 210 and turning gear wheels 220 are individually fixed in motor fixing plate 360.Driving motor 310 is electrically connected with the motor drive module in PCB; Driving motor 310 connects and drives geared worm 321, and geared worm 321 is with nutating gear 322, and travelling gear 322 engages with tooth bar 330.
As shown in Figure 8, guide plate 350 comprises at least one gathering sill 351, gathering sill 351 is arranged at the one side that guide plate 350 is affixed with motor fixing plate 360, motor fixing plate 360 comprises at least one locating dowel 361, locating dowel 361 is arranged at the one side that motor fixing plate 360 is affixed with guide plate 350, and locating dowel 361 can be stuck in gathering sill 351; Guide plate 350 is fixed with a tooth bar 330, tooth bar 330 engages with driving gear set 320, and is fixed on guide plate 350 along the moving direction being parallel to transmission device 30.
When needing to affix one's seal to file, pressing download button 7, trigger control module, control module sends document No. download request through communication module to remote server, remote server produces a document No. at random according to download request, and by document No. loopback to communication module, document No. is sent to control module by communication module, (in order to ensure the uniqueness of document No., the reference number of a document produced can not produce again).After control module receives document No., control module sends lamp bright signal to download indicator lamp 8, downloads indicator lamp 8 bright, points out user file to encode successfully be downloaded in changing code antifake seal with this.
Control module is according to document No. number, such as 591216, send the first control instruction to motor drive module, the first control instruction is converted to the current and voltage signals driving rotary electric machine 210 by motor drive module, and current and voltage signals is sent to rotary electric machine 210.
The initial position of rotary electric machine 210 is the position of transmitting gear and first digit band gears meshing, after rotary electric machine 210 receives current and voltage signals, starts running.Rotary electric machine 210 operates and drives rotary worm 221, convergence gear 222, transmitting gear 223, first digit band gear 110, first polygon rotating disk 120, Article 1 number tape 130, second polygon rotating disk running 150 successively.Potentiometer 140 is connected with the second polygon rotating disk 150, and because the second polygon rotating disk 150 operates, the resistance of potentiometer 140 changes, and the change information of resistance is sent to control module through wire by potentiometer 140.When number tape 130 rotational display goes out the first digit of document No., as example: the first digit 5 in 591216, resistance value is now sent to control module by potentiometer 140, after control module receives the resistance value of potentiometer, the second control instruction is sent to motor drive module according to pre-set programs, second control instruction is converted to the current and voltage signals driving driving motor 310 by motor drive module, and current and voltage signals is sent to driving motor 310, driving motor 310 receives current and voltage signals and starts running.
Driving motor 130 operates and drives geared worm 321, geared worm 321 operates and is with nutating gear 322, travelling gear 322 engages with tooth bar 330, travelling gear 322 moves left and right along tooth bar 330, and then driving whole motor fixing plate 360 to move left and right, motor fixing plate 360 moves left and right drive and tumbler 20 moves left and right.Control module is ordered about when tumbler 20 moves to the position of transmitting gear 223 and second digit band gears meshing according to pre-set programs control driving motor 130 and is stopped, now, rotary electric machine 210 again operates and drives the rotation of Article 2 number tape to indicate the second digit of document No. as example: the second digit 9 in 591216.Repeat above process, until remaining document No. by faithful representation out.Complete and become code process.The print face dial plate display of seal as shown in Figure 2.
Embodiment two
As shown in Figure 1, a kind of changing code antifake seal, comprises print body 1 and print face 2, has an accommodation storehouse 4 bottom print body 1, and print body 1 button covers on print face 2; Print body 1 also comprises PCB 5 and becomes code mechanical device 6, PCB 5 and change code mechanical device 6 are arranged at and hold in storehouse 4, PCB 5 and become code mechanical device 6 and be electrically connected, PCB 5 is by controlling to become code mechanical device 6 and operate out to becoming mode that code mechanical device 6 sends the signal of telecommunication and to need to impress the document No. of file.
As shown in Figure 3, print face 2 comprises a coding viewing area 3, and coding viewing area 3 is for showing the document No. becoming and go out represented by code mechanical device 6.Coding viewing area 3 is dial plate viewing area.
As shown in Figure 4,5, PCB 5 comprises control module, communication module and motor drive module;
Communication module receives needing of sending of remote server and to impress the document No. of file; The document No. that communication module receives is resolved to the first control instruction by control module; The resistance variations of control module also induction code mechanical device 6, and send the second control instruction according to resistance variations; Motor drive module, converts the current and voltage signals driving and become code mechanical device 6 to by the first control instruction and the second control instruction, and current and voltage signals is sent to change code mechanical device 6.
As shown in Figure 9, become code mechanical device 6 and comprise coding display unit 10B, tumbler 20B and transmission device 30B.
As shown in figure 11, coding display unit 10B is pointer watch dial display unit, comprises pointer gear group 110B, pointer set 120B and dial plate 130B.Dial plate 130B is circular, and circular card has the circular scale table concentric with dial plate, dial plate center is pointer district, and there is pointer set 120B in district to pointer.A scale of pointed circular scale table represents a numeral.Pointer set 120B comprises short pointer 121B, pointer 122B and Long pointer 123B; Pointer gear group 110B, pointer gear group 110B comprise short pointer gear 101B, pointer gear 102B and Long pointer gear 103B; Each gear of pointer gear group 110B connects and drives each pointer of pointer set 120B.
As shown in Figure 9, tumbler 20B comprises rotary electric machine 210B, transmitting gear 230B and potentiometer 220B; Rotary electric machine 210B is electrically connected with the motor drive module in PCB.Rotary electric machine 210B connects and drives transmitting gear 230B, and transmitting gear 230B drives the pointer gear group 110B in pointer watch dial display unit, and pointer gear group 110B drives pointer set 120B.
Potentiometer 220B and rotary electric machine 210B is mechanically connected, and the control module electrical connection in PCB.Resistance value in potentiometer 220B moves and changes along with the upper-lower position of rotary electric machine 210B, and the change information of resistance is sent to control module by potentiometer 220B.After control module receives the resistance variations information of potentiometer 220B, the second control instruction is sent to motor drive module according to pre-set programs, second control instruction is converted to the current and voltage signals driving described change code mechanical device 6 by motor drive module, thus realizes the operation or the stopping that controlling rotary electric machine.
Transmission device 30B comprises driving motor 310B, driving gear set 320B, tooth bar 330B, guide plate 350B and motor fixing plate 360B.Driving gear set 320B comprises geared worm 321B and travelling gear 322B.Rotary electric machine 210B, driving motor 310B, driving gear set 320B are individually fixed in motor fixing plate 360B.Driving motor 310B is electrically connected with the motor drive module in PCB; Driving motor 310B connects and drives geared worm 321B, and geared worm 321B is with nutating gear 322B, and travelling gear 322B engages with tooth bar 330B.
As shown in Figure 10, guide plate 350B comprises at least one gathering sill 351B, gathering sill 351B is arranged at the one side that guide plate 350B and motor fixing plate 360B is affixed, motor fixing plate 360B comprises at least one locating dowel 361B, locating dowel 361B is arranged at the one side that motor fixing plate 360B and guide plate 350B is affixed, and locating dowel 361B can be stuck in gathering sill 351B; Guide plate 350B is fixed with a tooth bar 330, tooth bar 330B engages with driving gear set 320B, and is fixed on guide plate 350 along the moving direction being parallel to transmission device 30.
When needing to affix one's seal to file, pressing download button 7, trigger control module, control module sends document No. download request through communication module to remote server, remote server produces a document No. at random according to download request, and by document No. loopback to communication module, document No. is sent to control module by communication module, (in order to ensure the uniqueness of document No., the reference number of a document produced can not produce again).After control module receives document No., control module sends lamp bright signal to download indicator lamp 8, downloads indicator lamp 8 bright, points out user file to encode successfully be downloaded in changing code antifake seal with this.
After control module receives document No., according to document No. number, such as 591216, send instruction to motor drive module, first control instruction is converted to the current and voltage signals driving rotary electric machine 210B by motor drive module, and current and voltage signals is sent to rotary electric machine 210B.
The initial position of rotary electric machine 210B is the position of transmitting gear 230B and short pointer 121B gears meshing, after rotary electric machine 210B receives current and voltage signals, starts running.Rotary electric machine 210B operates and drives transmitting gear 230B, and transmitting gear 230B drives short pointer 121B gear operation.Potentiometer 220B is connected with rotary electric machine 210B, and rotary electric machine 210B is while rotation short pointer 121B, and potentiometer 220B internal resistance changes, and the change information of internal resistance is sent to control module by potentiometer 220B.When the short pointer 121B gear operation front two coding indicating document No. that drives short pointer 121B to rotate, during such as, front two numeral 59 in 591216.Resistance value is now sent to control module by potentiometer 220B, after control module receives the resistance value of potentiometer, the second control instruction is sent to motor drive module according to pre-set programs, second control instruction is converted to the current and voltage signals driving driving motor 310B by motor drive module, and current and voltage signals is sent to driving motor 310B and rotary electric machine 210B, driving motor 310B receives current and voltage signals and starts running, and rotary electric machine 210B receives current and voltage signals and shuts down.
Driving motor 310B operates and drives geared worm 321B, and geared worm 321B operates and is with nutating gear 322B, and travelling gear 322B engages with tooth bar 330B, and travelling gear 322B moves up and down along tooth bar 330B.And then driving whole motor fixing plate 360B to move up and down, motor fixing plate 360B moves up and down drive and tumbler 20B moves up and down.Control module is ordered about when rotary electric machine 210B moves to the position of transmitting gear 230B and pointer 122B gears meshing according to pre-set programs control driving motor 310B and is stopped.Now, rotary electric machine 210B again operates and drives pointer 122B to rotate the middle dibit encoding indicating document No., as second group of numeral 12 in 591216.Repeat above process, make Long pointer 123B rotate the last dibit encoding (16) indicating document No..So far, until remaining document No. is by faithful representation out, completes and become code process.The print face dial plate display of seal as shown in Figure 3.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a changing code antifake seal, comprise print body (1) and print face (2), it is characterized in that, one accommodation storehouse (4) is arranged at described print body (1) bottom, described print body (1) button covers on described print face (2), PCB (5) is set in described accommodation storehouse (4) and becomes code mechanical device (6), described PCB (5) and the electrical connection of described change code mechanical device (6), described PCB (5) controls described change code mechanical device (6) and operates out and to need to impress the document No. of file; Described print face (2) comprises a coding viewing area (3), and described coding viewing area (3) is for showing the document No. gone out represented by described change code mechanical device (6).
2. a kind of changing code antifake seal according to claim 1, it is characterized in that, described PCB (5) comprises control module, communication module and motor drive module;
Described communication module, it to be impressed the document No. of file for needing of receiving that remote server sends;
Described control module, it is for resolving to the first control instruction by document No.; Also for responding to the resistance variations of described change code mechanical device (6), and send the second control instruction according to described resistance variations;
Described motor drive module, it drives the current and voltage signals of described change code mechanical device (6) for the first control instruction and the second control instruction being converted to.
3. a kind of changing code antifake seal according to claim 2, it is characterized in that, described print body (1) also comprises download button (7) and downloads indicator lamp (8), described download button (7) and download indicator lamp (8) are installed in print body (1), and connect described control module respectively; Described download button (7), sends download instruction through described communication module to remote server for triggering described control module when pressing; Described download indicator lamp (8), for needing of successfully receiving at described communication module that remote server sends impress file document No. after, receive control module control instruction, send light signal.
4. a kind of changing code antifake seal according to claim 1, is characterized in that, described change code mechanical device (6) comprises tumbler (20), transmission device (30) and coding display unit (10); Described tumbler (20) comprises rotary electric machine (210) and turning gear wheels (220), and described transmission device (30) comprises driving motor (310), motor fixing plate (360) and driving gear set (320);
Tumbler (20), driving motor (310) and driving gear set (320) are individually fixed in motor fixing plate (360), and rotary electric machine (210) and driving motor (310) are electrically connected with PCB (5) respectively; Driving motor (310) drives driving gear set (320), driving gear set (320) drive motor fixed head (360) is mobile, and the mobile tumbler (20) that drives of motor fixing plate (360) is mobile; Rotary electric machine (210) drives turning gear wheels (220), and turning gear wheels (220) drive coding display unit (10) to demonstrate a sets of numbers of document No..
5. a kind of changing code antifake seal according to claim 4, it is characterized in that, described coding display unit (10) is digital rotating disk display unit, comprise the digital rotating disk of many groups, often organize digital rotating disk and comprise a number tape gear (110), a number tape (130), a first polygon rotating disk (120), a second polygon rotating disk (150) and a potentiometer (140), number tape (130) is the conveyer belt with numeral closed, number tape (130) two ends are looped around the first polygon rotating disk (120) respectively and the second polygon rotating disk (150) is peripheral, number tape gear (110) is fixed with the first polygon rotating disk (120), number tape gear (110) drives the first polygon rotating disk (120) when rotating, first polygon rotating disk (120) rotates and drives number tape (130), number tape (130) rotates drive second polygon rotating disk (150), potentiometer (140) is connected with the second polygon rotating disk (150), and potentiometer (140) internal resistance changes with the second polygon rotating disk (150) running.
6. a kind of changing code antifake seal according to claim 4, it is characterized in that, described coding display unit (10) is pointer watch dial display unit, comprise dial plate (130B), pointer set (120B) and pointer gear group (110B), each pointer gear in described pointer gear group (110B) rotates and drives described pointer set (120B) each indicators turn.
7. a kind of changing code antifake seal according to claim 4, it is characterized in that, described transmission device (30) also comprises a guide plate (350); The one side of described guide plate (350) arranges at least one gathering sill (351), the one side that described motor fixing plate (360) contacts with guide plate (350) arranges at least one locating dowel (361), and described locating dowel (361) is stuck in gathering sill (351); Described guide plate (350) is fixed with the tooth bar (330) along the moving direction being parallel to transmission device (30), described tooth bar (330) engages with described driving gear set (320).
8. a kind of changing code antifake seal according to claim 1, it is characterized in that, described print face (2) viewing area is digital display area or pointer viewing area.
9. a kind of changing code antifake seal according to claim 2, is characterized in that, the document No. of the described file that needs to impress by remote server stochastic generation, and has uniqueness.
10. a changing code antifake method, is characterized in that, comprises the following steps:
Step 1: receiving needing of sending of remote server impresses the document No. of file;
Step 2: document No. is resolved to control instruction;
Step 3: control instruction is converted to the Current Voltage driving described change code mechanical device;
Step 4: become the document No. that the running of code mechanical device represents the file that needs to impress.
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| CN201510018235.8A CN104647924B (en) | 2015-01-14 | 2015-01-14 | A kind of changing code antifake seal and changing code antifake method |
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| CN201510018235.8A CN104647924B (en) | 2015-01-14 | 2015-01-14 | A kind of changing code antifake seal and changing code antifake method |
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| CN104647924B CN104647924B (en) | 2016-09-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105904858A (en) * | 2016-04-29 | 2016-08-31 | 西安印艺苑实业有限公司 | Stamping machine |
| CN106515237A (en) * | 2016-12-28 | 2017-03-22 | 许祥和 | Mechanical structure of coding machine |
| CN109263317A (en) * | 2018-08-15 | 2019-01-25 | 北京鼎科远图科技有限公司 | A kind of method of affixing one's seal preventing falsification of public seal |
| CN109455006A (en) * | 2018-11-15 | 2019-03-12 | 淄博职业学院 | One kind having anti-fraud functional E-seal |
| WO2023005544A1 (en) * | 2021-07-26 | 2023-02-02 | 海明联合能源集团矩网科技有限公司 | Encrypted seal, and secondary encryption method for strip-shaped data |
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| CN109455006A (en) * | 2018-11-15 | 2019-03-12 | 淄博职业学院 | One kind having anti-fraud functional E-seal |
| WO2023005544A1 (en) * | 2021-07-26 | 2023-02-02 | 海明联合能源集团矩网科技有限公司 | Encrypted seal, and secondary encryption method for strip-shaped data |
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