CN103680923B - A kind of rfid card aerial coil customizing device - Google Patents
A kind of rfid card aerial coil customizing device Download PDFInfo
- Publication number
- CN103680923B CN103680923B CN201310642788.1A CN201310642788A CN103680923B CN 103680923 B CN103680923 B CN 103680923B CN 201310642788 A CN201310642788 A CN 201310642788A CN 103680923 B CN103680923 B CN 103680923B
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- wire
- stepping motor
- screw mandrel
- wrap board
- coil
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- 238000010618 wire wrap Methods 0.000 claims abstract description 44
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Control Of Stepping Motors (AREA)
Abstract
The invention discloses a kind of rfid card aerial coil customizing device, comprise master control borad, fixing feet, keyboard, LCDs, main stepping motor, wire-wrap board base plate, wire-wrap board top board, rotation axis, be opened in four sliding trays of wire-wrap board top board surface, screw mandrel, bolt, band screw mandrel stepping motor and enamel wire coil, the rotation of the main stepping motor of described Keyboard Control and band screw mandrel stepping motor and the display of control LCDs, described main stepping motor drives rotation axis to rotate, the rotation of described rotation axis drives wire-wrap board base plate and wire-wrap board top panel turns and the enamelled wire pullled on enamel wire coil carries out coiling, the rotation traction screw mandrel of described band screw mandrel stepping motor drives bolt to move.The present invention makes coil simple and fast and system power dissipation is little.
Description
Technical field
The present invention relates to radio frequency arts, especially a kind of rfid card aerial coil customizing device.
Background technology
Rfid card antenna refers to a kind of enamel wire coil be encapsulated in rfid card sheet, its function is that the electric capacity on the integrated circuit embedded with rfid card mates, antenna magnetic field on induction rfid interrogator, obtain induced electromotive force, the integrated circuit embedded for rfid card provides energy, simultaneously for the communication between rfid card and rfid interrogator provides medium.
Antenna in rfid card customized, usually design and develop business by card encapsulation producer according to rfid card sheet and the parameter informations such as antenna breadth length ratio, the number of turn and required enamelled wire diameter are provided, or encapsulate the antenna of card voluntarily needed for matched design by the laboratory worker of encapsulation producer, carry out large batch of antenna by the large wound machine in encapsulation factory customized.This large wound plane mechanism is different, its function and customized speed also not the same: some coil winding machine can simultaneously more than coiling 8 coils, and some then can only coiling about 4 simultaneously; Antenna point can directly be soldered on the chip in rfid card by some coil winding machine, and some then needs aft-loaded airfoil.But, these coil winding machines have several make rfid card design research and development company hope and the common ground of halting, what stand in the breach is the price of its costliness, and the coil winding machine price of most low and middle-end is all upper and lower in 200,000 RMB; Next be its function for the customized several coil sample of those need research staff cause many unnecessary wastes; Last then be its loaded down with trivial details software design patterns, the setting parameter of its coil often needs veteran operating personnel to operate.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, provide a kind of simple and fast and the little rfid card aerial coil customizing device of power consumption.
The technical solution used in the present invention is as follows:
The invention provides a kind of rfid card aerial coil customizing device, comprise master control borad, be individually fixed in the fixing feet at master control borad four angles, keyboard, LCDs, be fixed on the main stepping motor of master control borad bottom surface, be positioned at the wire-wrap board base plate on master control borad surface, be fixed on the wire-wrap board top board of wire-wrap board backplate surface, run through master control borad successively from top to bottom, the rotation axis of wire-wrap board base plate and wire-wrap board top board, be opened in four sliding trays of wire-wrap board top board surface, be positioned at four rhizoid bars of sliding tray, four are fixed on the bolt on screw mandrel, four band screw mandrel stepping motors and the enamel wire coil being fixed on master control borad surface.
The rotation of the main stepping motor of described Keyboard Control and band screw mandrel stepping motor and the display of control LCDs, described main stepping motor drives rotation axis to rotate, the rotation of described rotation axis drives wire-wrap board base plate and wire-wrap board top panel turns and the enamelled wire pullled on enamel wire coil carries out coiling, and the rotation traction screw mandrel of described band screw mandrel stepping motor drives bolt to move.
Do further preferably such scheme, described keyboard is fixed on the upper surface of master control borad.
Do further preferably such scheme, described LCDs is fixed on the upper surface of master control borad.
Do further preferably such scheme, described wire-wrap board top board is detachable wire-wrap board top board.
Do further preferably such scheme, described four sliding trays each other 90o are distributed in wire-wrap board top board surface.
Do further preferably such scheme, described band screw mandrel stepping motor is positioned at the end of screw mandrel and is fixed on the edge of wire-wrap board top board.
Do further preferably such scheme, described enamel wire coil is rotatable envelope curve coil.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1. user can customized required coil voluntarily quickly and easily by the present invention, the customized coil completed only need slightly make an amendment even can be welded to rfid card chip enterprising line circle Matching Experiment rapidly without the need to amendment by coil, whole system is with low cost, only have 5 stepping motors and one piece band button, liquid crystal master control borad.
2. whole system power consumption is very little, without the need to heat radiation or exhaust apparatus, and energy-conserving and environment-protective.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is a kind of structure chart of rfid card aerial coil customizing device;
Fig. 2 is a kind of functional-block diagram of rfid card aerial coil customizing device.
In figure: 1 is master control borad; 2 is fixing feet; 3 is keyboard; 4 is LCDs; 5 is main stepping motor; 6 is wire-wrap board base plate; 7 is wire-wrap board top board; 8 is rotation axis; 9 is sliding tray; 10 is screw mandrel; 11 is bolt; 12 is band screw mandrel stepping motor; 13 is enamel wire coil.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Below in conjunction with Fig. 1, Fig. 2, the present invention is elaborated.
Be illustrated in figure 1 a kind of structure chart of rfid card aerial coil customizing device.This rfid card aerial coil customizing device comprises master control borad 1, be individually fixed in the fixing feet 2 at master control borad 1 four angles, keyboard 3, LCDs 4, be fixed on the main stepping motor 5 of master control borad 1 bottom surface, be positioned at the wire-wrap board base plate 6 on master control borad 1 surface, be fixed on the wire-wrap board top board 7 on wire-wrap board base plate 6 surface, run through master control borad 1 successively from top to bottom, the rotation axis 8 of wire-wrap board base plate 6 and wire-wrap board top board 7, be opened in four sliding trays 9 on wire-wrap board top board 7 surface, be positioned at four rhizoid bars 10 of sliding tray 9, four are fixed on the bolt 11 on screw mandrel 10, four band screw mandrel stepping motors 12 and the enamel wire coil 13 being fixed on master control borad 1 surface.
Described keyboard 3 controls the rotation of main stepping motor 5 and band screw mandrel stepping motor 12 and controls the display of LCDs 4, described main stepping motor 5 drives rotation axis 8 to rotate, the rotation of described rotation axis 8 drives wire-wrap board base plate 6 and wire-wrap board top board 7 rotates and the enamelled wire pullled on enamel wire coil 13 carries out coiling, and the rotation traction screw mandrel 10 of described band screw mandrel stepping motor 12 drives bolt 11 to move.
Do further preferably above-mentioned embodiment, described keyboard 3 is fixed on the upper surface of master control borad 1.
Do further preferably above-mentioned embodiment, described LCDs 4 is fixed on the upper surface of master control borad 1.
Do further preferably above-mentioned embodiment, described wire-wrap board top board 7 is detachable wire-wrap board top board.
Do further preferably above-mentioned embodiment, described four sliding trays 9 each other 90o are distributed in wire-wrap board top board surface.
Do further preferably above-mentioned embodiment, described band screw mandrel stepping motor 12 is positioned at the end of screw mandrel 10 and is fixed on the edge of wire-wrap board top board 7.
Do further preferably above-mentioned embodiment, described enamel wire coil 13 is rotatable envelope curve coil.
Be illustrated in figure 2 a kind of functional-block diagram of rfid card aerial coil customizing device.Below the operation principle of this rfid card aerial coil customizing device is described:
MCU in master control borad 1 is by liquid crystal display display reminding information, the information that user points out according to liquid crystal display inputs the diameter of the resistance value of required coil, wide long value, the number of turn and present coil by keyboard 3, after input, click and start button, system is by the information set by user, and bolt is moved to the numerical computations position out of MCU according to input by the stepping motor 12 that first MCU in master control borad 1 controls four band screw mandrels; Secondly, MCU controls main stepping motor to start to rotate, and carries out coiling action; Arrive MCU according to after the numerical computations anglec of rotation out of input, stop the rotation and be fixed on current location; Finally, user takes off wire-wrap board top board 7, cuts off unnecessary enamelled wire, and be placed on one piece after taking off coil and be coated with on the plastic plate of glue, customization completes.
The power supply of the MCU in described master control borad 1 is provided through 5V voltage stabilizing circuit by 12V D.C. regulated power supply.
The power supply of the stepping motor 12 of described main stepping motor 5 and four band screw mandrels is directly provided by 12V D.C. regulated power supply.
The stepping motor 12 of described main stepping motor 5 and four band screw mandrels drives by stepper motor driving circuit.
Claims (7)
1. a rfid card aerial coil customizing device, it is characterized in that: comprise master control borad (1), be individually fixed in the fixing feet (2) at master control borad (1) four angle, keyboard (3), LCDs (4), be fixed on the main stepping motor (5) of master control borad (1) bottom surface, be positioned at the wire-wrap board base plate (6) on master control borad (1) surface, be fixed on the wire-wrap board top board (7) on wire-wrap board base plate (6) surface, run through master control borad (1) from top to bottom successively, the rotation axis (8) of wire-wrap board base plate (6) and wire-wrap board top board (7), be opened in four sliding trays (9) on wire-wrap board top board (7) surface, be positioned at four rhizoid bars (10) of sliding tray (9), four bolts (11) be individually fixed on four rhizoid bars (10), four band screw mandrel stepping motors (12) and be fixed on master control borad (1) surface enamel wire coil (13),
Described keyboard (3) controls the rotation of main stepping motor (5) and band screw mandrel stepping motor (12) and controls the display of LCDs (4), described main stepping motor (5) drives rotation axis (8) to rotate, the rotation of described rotation axis (8) drives wire-wrap board base plate (6) and wire-wrap board top board (7) rotates and the enamelled wire pullled on enamel wire coil (13) carries out coiling, and rotation traction screw mandrel (10) of described band screw mandrel stepping motor (12) drives bolt (11) mobile.
2. a kind of rfid card aerial coil customizing device according to claim 1, is characterized in that: described keyboard (3) is fixed on the upper surface of master control borad (1).
3. a kind of rfid card aerial coil customizing device according to claim 1, is characterized in that: described LCDs (4) is fixed on the upper surface of master control borad (1).
4. a kind of rfid card aerial coil customizing device according to claim 1, is characterized in that: described wire-wrap board top board (7) is detachable wire-wrap board top board.
5. a kind of rfid card aerial coil customizing device according to claim 1, is characterized in that: described four sliding trays (9) each other 90o are distributed in wire-wrap board top board surface.
6. a kind of rfid card aerial coil customizing device according to claim 1, is characterized in that: described band screw mandrel stepping motor (12) is positioned at the end of screw mandrel (10) and is fixed on the edge of wire-wrap board top board (7).
7. a kind of rfid card aerial coil customizing device according to claim 1, is characterized in that: described enamel wire coil (13) is rotatable enamel wire coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310642788.1A CN103680923B (en) | 2013-12-05 | 2013-12-05 | A kind of rfid card aerial coil customizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310642788.1A CN103680923B (en) | 2013-12-05 | 2013-12-05 | A kind of rfid card aerial coil customizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103680923A CN103680923A (en) | 2014-03-26 |
| CN103680923B true CN103680923B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310642788.1A Expired - Fee Related CN103680923B (en) | 2013-12-05 | 2013-12-05 | A kind of rfid card aerial coil customizing device |
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| Country | Link |
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| CN (1) | CN103680923B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1814191A2 (en) * | 2006-01-30 | 2007-08-01 | Matsushita Electric Industrial Co., Ltd. | Antenna apparatus |
| CN101262089A (en) * | 2007-03-06 | 2008-09-10 | 安徽配天智能技术有限公司 | A RFID reader/writer antenna design |
| CN201797034U (en) * | 2010-07-28 | 2011-04-13 | 北京偶极通信设备有限责任公司 | Electronic tag antenna |
| CN102820519A (en) * | 2012-08-03 | 2012-12-12 | 上海真灼电子技术有限公司 | Antenna system of RFID reader |
| CN203690102U (en) * | 2013-12-05 | 2014-07-02 | 成都天志大行信息科技有限公司 | Customizing device for RFID card antenna coil |
-
2013
- 2013-12-05 CN CN201310642788.1A patent/CN103680923B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1814191A2 (en) * | 2006-01-30 | 2007-08-01 | Matsushita Electric Industrial Co., Ltd. | Antenna apparatus |
| CN101262089A (en) * | 2007-03-06 | 2008-09-10 | 安徽配天智能技术有限公司 | A RFID reader/writer antenna design |
| CN201797034U (en) * | 2010-07-28 | 2011-04-13 | 北京偶极通信设备有限责任公司 | Electronic tag antenna |
| CN102820519A (en) * | 2012-08-03 | 2012-12-12 | 上海真灼电子技术有限公司 | Antenna system of RFID reader |
| CN203690102U (en) * | 2013-12-05 | 2014-07-02 | 成都天志大行信息科技有限公司 | Customizing device for RFID card antenna coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103680923A (en) | 2014-03-26 |
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Granted publication date: 20151202 Termination date: 20161205 |