CN109003406A - A kind of mobile POS machine with moisture-proof function based on block chain technology - Google Patents
A kind of mobile POS machine with moisture-proof function based on block chain technology Download PDFInfo
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- CN109003406A CN109003406A CN201811035564.3A CN201811035564A CN109003406A CN 109003406 A CN109003406 A CN 109003406A CN 201811035564 A CN201811035564 A CN 201811035564A CN 109003406 A CN109003406 A CN 109003406A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0018—Constructional details, e.g. of drawer, printing means, input means
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Abstract
The present invention relates to a kind of mobile POS machine with moisture-proof function based on block chain technology, including main body, it further include display screen, desiccant body, card slot and sealing mechanism, processor and memory are equipped in main body, sealing mechanism includes first motor, gear and two seal assemblies, seal assembly includes rack gear, limiting slot, cross bar, vertical bar and sealing plate, desiccant body includes the second motor, transmission component, reciprocating member, dehumidify block and two moving assemblies, moving assembly includes screw rod, movable block and bearing block, the mobile POS machine with moisture-proof function based on block chain technology, the water mist of display screen surface is removed by desiccant body, it avoids water mist from observing display screen to user to impact, so that the convenience of the movement POS machine is stronger, by sealing mechanism card slot can be kept when not in use in card slot Tidiness avoids dust from damaging bank card, to improve the practicability of the movement POS machine.
Description
Technical field
The present invention relates to a kind of mobile POS machine with moisture-proof function based on block chain technology.
Background technique
Block chain technology is that algorithm of knowing together with storing data, using distributed node is verified using block linked data structure
Guarantee the safety of data transmission and access with more new data, in the way of cryptography, using by automatized script generation to generate
The intelligent contract of code composition programs the completely new distributed basis framework and calculation of one kind with operation data, is distributed
The new application mode of the computer technologies such as data storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm.
The data safety degree of block chain technology is higher, and application is also very extensive.
The mobile POS machine of the prior art is typically all to use traditional data encryption mode, it is easy to loss of data is caused,
Also, when the mobile POS machine of the prior art is run in wet environment, it is easy to generate water mist on a display screen, leads to display screen
Display is fuzzy, reduces the convenience of existing mobile POS machine, and moreover, existing mobile POS machine is extracted in bank card
Afterwards, dust stratification is easy in card slot, dust stratification will will lead to bank card surface abrasion, to reduce the practical of existing mobile POS machine
Property.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of based on block chain skill
The mobile POS machine with moisture-proof function of art.
The technical solution adopted by the present invention to solve the technical problems is: a kind of to have moisture-proof function based on block chain technology
The mobile POS machine of energy, including main body, further include display screen, desiccant body, card slot and sealing mechanism, the display screen is fixed
In main body, the desiccant body is arranged in main body, and the card slot is fixed on the lower section of main body, the sealing mechanism setting
On card slot, processor and memory are equipped in the main body, the processor and memory electrical connection, the memory connect
By the block chain data that block chain node is written, and block chain data are stored；
The sealing mechanism includes that first motor, gear and two seal assemblies, the first motor are horizontally fixed on slotting
On card slot, the gear is vertically arranged, and the first motor is connect with gear drive, and two seal assemblies are separately positioned on gear
Above and below, the first motor is electrically connected with processor；
The seal assembly includes rack gear, limiting slot, cross bar, vertical bar and sealing plate, and the limiting slot is horizontally fixed on slotting
On card slot, the rack gear is horizontally set in limiting slot, and the rack gear is slidably connected with limiting slot, and the wheel and rack is nibbled
It closes, the cross bar is horizontally disposed, and the vertical bar is vertically arranged, and one end of the cross bar is fixedly connected with rack gear, the cross bar
The other end is fixedly connected with the top of vertical bar, and the bottom end of the vertical bar is fixedly connected with sealing plate；
The desiccant body includes the second motor, transmission component, reciprocating member, dehumidify block and two moving assemblies, described
Second motor is horizontally fixed in main body, and two moving assemblies are separately positioned on above and below display screen, second electricity
Machine is connect with one of moving assembly, and two moving assemblies are connected by transmission component, and the reciprocating member is arranged at two
Between moving assembly, the dehumidifying block is arranged on reciprocating member, and the reciprocating member driving dehumidifying block moves back and forth, and described the
Two motors are electrically connected with processor；
The moving assembly includes screw rod, movable block and bearing block, and the screw rod is horizontally disposed, second motor and its
In the connection of screw rod transmission, the movable block is set on screw rod, the movable block be equipped with the junction of screw rod and silk
The screw thread that bar matches, the movable block and main body are against the bearing block is fixed in main body, and the bearing sleeve is located at silk
On one end far from the second motor of bar；
The transmission component includes the first transmission belt and two driving wheels, and the driving wheel and screw rod correspond, described
Driving wheel tube is located on screw rod, and the driving wheel is fixedly connected with screw rod, and two driving wheels are sequentially connected by the first transmission belt.
Preferably, being equipped with block linkwork in the processor to improve the safety of the data of processor memory storage
System, the block catenary system include data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer, the block chain number
According to from data Layer.
Preferably, in order to improve the intelligence degree of processor, the processor is single-chip microcontroller or PLC, the storage
Device includes memory database and disk database, and the memory database and disk database receive the write-in of block chain link point respectively
Block chain data, and block chain data are stored.
Preferably, the tidiness in order to keep sealing plate, the seal assembly further includes cleaning block, the cleaning block and
Sealing plate corresponds, and the cleaning block is fixed on the inner wall of card slot, the cleaning block and sealing plate against.
Preferably, being coated with lubrication between the wheel and rack to keep the transmission between wheel and rack more smooth
Oil.
Preferably, in order to more accurately driving dehumidifying block, the reciprocating member include third motor, the second transmission belt,
Guide rod, two driving wheels and two connecting lines, the third motor are horizontally fixed on one of movable block, the driving
Wheel is corresponded with movable block, and the third motor and one of driving wheel are sequentially connected, another driving wheel and movable block
Connection, two driving wheels are sequentially connected by the second transmission belt, and the guide rod is vertically arranged, the both ends difference of the guide rod
It is fixedly connected with two movable blocks, the dehumidifying block is arranged on the guide bar, and the dehumidifying block is slidably connected with guide rod, described
Connecting line and driving wheel correspond, one end winding of the connecting line on the drive wheel, the other end of the connecting line with remove
Wet piece is fixedly connected, and the coiling direction of two connecting lines is on the contrary, the third motor is electrically connected with processor.
Preferably, in order to improve the driving precision of first motor, the first motor is servo motor.
Preferably, in order to extend the service life of screw rod, the making material of the screw rod is stainless steel.
Preferably, the screw rod far from the second motor in order to further improve the stability of screw rod, in two screw rods
Close to the second motor one end on be additionally provided with limited block, the limited block is fixed in main body, and the limited block is set in silk
On one end of close second motor of bar.
Preferably, in order to keep the transmission to dehumidify between block and guide rod more smooth, the dehumidifying block and guide rod gap
Cooperation.
The invention has the advantages that the mobile POS machine with moisture-proof function based on block chain technology is somebody's turn to do, using block
Chain technology carries out data storage, so that data safety degree is high, also, should the shifting with moisture-proof function based on block chain technology
Dynamic POS machine, the water mist of display screen surface is removed by desiccant body, is avoided water mist from observing display screen to user and is impacted, makes
The convenience for obtaining the movement POS machine is stronger, compared with existing desiccant body, the moving assembly and reciprocating member of the desiccant body
Equal independent operating can keep inserting when not in use by sealing mechanism so that the controllability of the desiccant body is stronger in card slot
The tidiness of card slot, avoids dust from damaging bank card, and existing to improve the practicability of the movement POS machine
Sealing mechanism is compared, which can be accurately controlled the displacement of sealing plate by the rotational angle of control gear, from
And improve the controllability of the sealing mechanism.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is that the block catenary system of the mobile POS machine with moisture-proof function of the invention based on block chain technology is
System schematic diagram；
Fig. 2 is the structural schematic diagram of the mobile POS machine with moisture-proof function of the invention based on block chain technology；
Fig. 3 is the structure of the sealing mechanism of the mobile POS machine with moisture-proof function of the invention based on block chain technology
Schematic diagram；
Fig. 4 is the structure of the desiccant body of the mobile POS machine with moisture-proof function of the invention based on block chain technology
Schematic diagram；
Fig. 5 is reciprocating member and the dehumidifying of the mobile POS machine with moisture-proof function of the invention based on block chain technology
The attachment structure schematic diagram of block；
In figure: 1. main bodys, 2. display screens, 3. card slots, 4. first motors, 5. gears, 6. rack gears, 7. limiting slots, 8. is horizontal
Bar, 9. vertical bars, 10. sealing plates, 11. second motors, 12. dehumidifying blocks, 13. screw rods, 14. movable blocks, 15. first transmission belts, 16.
Driving wheel, 17. cleaning blocks, 18. third motors, 19. second transmission belts, 20. guide rods, 21. driving wheels, 22. connecting lines.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs. 1-2, a kind of mobile POS machine with moisture-proof function based on block chain technology, including main body 1, also
Including display screen 2, desiccant body, card slot 3 and sealing mechanism, the display screen 2 is fixed on the body 1, the desiccant body
On the body 1, the card slot 3 is fixed on the lower section of main body 1 for setting, and the sealing mechanism is arranged on card slot 3, the master
Processor and memory, the processor and memory electrical connection are equipped in body 1, the memory receives the write-in of block chain link point
Block chain data, and block chain data are stored, block catenary system, the block catenary system are equipped in the processor
Including data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer, the block chain data source is in data Layer, institute
Stating processor is single-chip microcontroller or PLC, and the memory includes memory database and disk database, the memory database and magnetic
Disk database receives the block chain data of block chain link point write-in respectively, and stores to block chain data.
In fact, processor is mainly used for handling data, and memory is stored for data, herein:
Data Layer encapsulates bottom data block and the technologies such as relevant data encryption and timestamp；
In fact, the block chain data that memory database and disk database receive or store come from data
Layer.
Network layer then includes distributed networking mechanism, data dissemination mechanism and data authentication mechanism etc.；
All kinds of common recognition algorithms of common recognition layer predominant package network node；
Economic factor is integrated into block chain technical system by excitation layer, main issuing mechanism including economic incentives and
Distribution mechanism etc.；
All kinds of scripts of contract layer predominant package, algorithm and intelligent contract, are the bases of block chain programmable features；
Application layer then encapsulates the various application scenarios and case of block chain.
As shown in figure 3, the sealing mechanism includes first motor 4, gear 5 and two seal assemblies, the first motor 4
It is horizontally fixed on card slot 3, the gear 5 is vertically arranged, and the first motor 4 is sequentially connected with gear 5, two sealing groups
Part is separately positioned on above and below gear 5, and the first motor 4 is electrically connected with processor；
The seal assembly includes rack gear 6, limiting slot 7, cross bar 8, vertical bar 9 and sealing plate 10, and the limiting slot 7 is horizontal solid
It is scheduled on card slot 3, the rack gear 6 is horizontally set in limiting slot 7, and the rack gear 6 is slidably connected with limiting slot 7, the tooth
Wheel 5 is engaged with rack gear 6, and the cross bar 8 is horizontally disposed, and the vertical bar 9 is vertically arranged, and one end of the cross bar 8 and rack gear 6 are fixed
Connection, the other end of the cross bar 8 are fixedly connected with the top of vertical bar 9, the bottom end of the vertical bar 9 and the fixed company of sealing plate 10
It connects；
First motor 4 drives gear 5 to rotate, so that two rack gears 6 are moved backward along limiting slot 7, by cross bar 8 and erects
Bar 9 drives two sealing plates 10 close to each other or be located remotely from each other, and is not needing plug-in card in use, two sealing plates 10 are close,
Play the role of sealing and dustproof to card slot 3.
As shown in figure 4, the desiccant body includes the second motor 11, transmission component, reciprocating member, dehumidify block 12 and two
Moving assembly, second motor 11 are horizontally fixed in main body 1, and two moving assemblies are separately positioned on the top of display screen 2
And lower section, second motor 11 are connect with one of moving assembly, two moving assemblies are connected by transmission component, described
Reciprocating member is arranged between two moving assemblies, and the dehumidifying block 12 is arranged on reciprocating member, the reciprocating member driving
The block 12 that dehumidifies moves back and forth, and second motor 11 is electrically connected with processor；
The moving assembly includes screw rod 13, movable block 14 and bearing block, and the screw rod 13 is horizontally disposed, second electricity
Machine 11 and one of screw rod 13 are sequentially connected, and the movable block 14 is set on screw rod 13, the movable block 14 and screw rod
13 junction is equipped with the screw thread to match with screw rod 13, and the movable block 14 is with main body 1 against the bearing block is fixed on master
On body 1, the bearing sleeve is located on one end far from the second motor 11 of screw rod 13；
The transmission component includes the first transmission belt 15 and two driving wheels 16, and the driving wheel 16 and screw rod 13 1 are a pair of
It answers, the driving wheel 16 is set on screw rod 13, and the driving wheel 16 is fixedly connected with screw rod 13, and two driving wheels 16 pass through the
The transmission connection of one transmission belt 15；
Second motor 11 drives one of screw rod 13 to rotate, and drives another by driving wheel 16 and the first transmission belt 15
Screw rod 13 rotates in same direction, so that two movable blocks 14 are mobile in the same direction, meanwhile, about 12 block of dehumidifying is driven by reciprocating member
It is mobile, so as to carry out dehumidification work to display screen 2.
Preferably, the tidiness in order to keep sealing plate 10, the seal assembly further includes cleaning block 17, the cleaning
Block 17 and sealing plate 10 correspond, and the cleaning block 17 is fixed on the inner wall of card slot 3, the cleaning block 17 and sealing plate
10 against.
Preferably, being coated between the gear 5 and rack gear 6 to keep the transmission between gear 5 and rack gear 6 more smooth
Lubricating oil can reduce the frictional force between gear 5 and rack gear 6, so that the transmission between gear 5 and rack gear 6 is more smooth.
As shown in figure 5, the reciprocating member includes 20, two third motor 18, the second transmission belt 19, guide rod driving wheels
21 and two connecting lines 22, the third motor 18 be horizontally fixed on one of movable block 14, the driving wheel 21 with move
Motion block 14 corresponds, and the third motor 18 is sequentially connected with one of driving wheel 21, another driving wheel 21 and movement
Block 14 connects, and two driving wheels 21 are sequentially connected by the second transmission belt 19, and the guide rod 20 is vertically arranged, the guide rod
20 both ends are fixedly connected with two movable blocks 14 respectively, and the dehumidifying block 12 is set on guide rod 20, the dehumidifying block 12
It is slidably connected with guide rod 20, the connecting line 22 is corresponded with driving wheel 21, and one end of the connecting line 22 is wound on drive
On driving wheel 21, the other end of the connecting line 22 is fixedly connected with dehumidifying block 12, and the coiling direction of two connecting lines 22 is on the contrary, institute
It states third motor 18 to be electrically connected with processor, third motor 18 drives one of driving wheel 21 to rotate, and passes through the second transmission belt
19 drive the rotation of another driving wheel 21, drive dehumidifying block 12 to move back and forth along guide rod 20 by two connecting lines 22, lead to
The rotational angle for crossing control driving wheel 21 can be accurately controlled the folding and unfolding amount of connecting line 22, remove so as to more accurately driving
Wet piece 12.
Preferably, in order to improve the driving precision of first motor 4, the first motor 4 is servo motor.
Preferably, in order to extend the service life of screw rod 13, the making material of the screw rod 13 is stainless steel.
Preferably, separate second motor 11 in order to further improve the stability of screw rod 13, in two screw rods 13
Screw rod 13 be additionally provided with limited block on one end of the second motor 11, the limited block is fixed on the body 1, the limit
Block is set on one end of close second motor 11 of screw rod 13.
Preferably, in order to keep the transmission to dehumidify between block 12 and guide rod 20 more smooth, the dehumidifying block 12 and guiding
20 clearance fit of bar.
Dehumidifying block 12 is driven to move back and forth by moving assembly, meanwhile, it drives dehumidifying block 12 to go up and down by reciprocating member, leads to
The water mist that dehumidifying block 12 removes 2 surface of display screen is crossed, avoids water mist from observing display screen 2 to user and impacts, so that the movement
The convenience of POS machine is stronger, and compared with existing desiccant body, the moving assembly and reciprocating member of the desiccant body are independently transported
Row drives gear 5 to rotate, drives two seal assemblies reversed so that the controllability of the desiccant body is stronger by first motor 4
Operation, the tidiness of card slot 3 can be kept when not in use in card slot 3, avoids dust from damaging bank card, to mention
The high practicability of the movement POS machine, compared with existing sealing mechanism, angle of rotation which passes through control gear 5
Degree can be accurately controlled the displacement of sealing plate 10, to improve the controllability of the sealing mechanism.
Compared with prior art, it is somebody's turn to do the mobile POS machine with moisture-proof function based on block chain technology, passes through desiccant body
The water mist for removing 2 surface of display screen avoids water mist from observing display screen 2 to user and impacts, so that the movement POS machine is convenient
Property is stronger, compared with existing desiccant body, the equal independent operating of moving assembly and reciprocating member of the desiccant body, so that this is removed
The controllability of wet mechanism is stronger, can keep when not in use the tidiness of card slot 3 in card slot 3 by sealing mechanism, avoid
Dust damages bank card, to improve the practicability of the movement POS machine, compared with existing sealing mechanism, this is close
Sealing mechanism can be accurately controlled the displacement of sealing plate 10 by the rotational angle of control gear 5, to improve the sealing
The controllability of mechanism.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of mobile POS machine with moisture-proof function based on block chain technology, including main body (1), which is characterized in that also wrap
Display screen (2), desiccant body, card slot (3) and sealing mechanism are included, the display screen (2) is fixed on main body (1), described to remove
Wet mechanism is arranged on main body (1), and the card slot (3) is fixed on the lower section of main body (1), and the sealing mechanism is arranged in plug-in card
On slot (3), processor and memory are equipped in the main body (1), the processor and memory electrical connection, the memory connect
By the block chain data that block chain node is written, and block chain data are stored；
The sealing mechanism includes first motor (4), gear (5) and two seal assemblies, and the first motor (4) is horizontal fixed
On card slot (3), the gear (5) is vertically arranged, and the first motor (4) and gear (5) are sequentially connected, two sealing groups
Part is separately positioned on above and below gear (5), and the first motor (4) is electrically connected with processor；
The seal assembly includes rack gear (6), limiting slot (7), cross bar (8), vertical bar (9) and sealing plate (10), the limiting slot
(7) it is horizontally fixed on card slot (3), the rack gear (6) is horizontally set in limiting slot (7), the rack gear (6) and limiting slot
(7) it being slidably connected, the gear (5) is engaged with rack gear (6), and the cross bar (8) is horizontally disposed, and the vertical bar (9) is vertically arranged,
One end of the cross bar (8) is fixedly connected with rack gear (6), the fixed company of the other end of the cross bar (8) and the top of vertical bar (9)
It connects, the bottom end of the vertical bar (9) is fixedly connected with sealing plate (10)；
The desiccant body includes the second motor (11), transmission component, reciprocating member, dehumidify block (12) and two moving assemblies,
Second motor (11) is horizontally fixed on main body (1), and two moving assemblies are separately positioned on the top of display screen (2) under
Side, second motor (11) connect with one of moving assembly, and two moving assemblies are connected by transmission component, described past
Multiple component is arranged between two moving assemblies, and the dehumidifying block (12) is arranged on reciprocating member, the reciprocating member driving
Dehumidify block (12) reciprocating movement, and second motor (11) is electrically connected with processor；
The moving assembly includes screw rod (13), movable block (14) and bearing block, and the screw rod (13) is horizontally disposed, and described second
Motor (11) and one of screw rod (13) are sequentially connected, and the movable block (14) is set on screw rod (13), the movable block
(14) be equipped with the screw thread to match with screw rod (13) with the junction of screw rod (13), the movable block (14) is supported with main body (1)
It leans on, the bearing block is fixed on main body (1), and the bearing sleeve is located at one end far from the second motor (11) of screw rod (13)
On；
The transmission component includes the first transmission belt (15) and two driving wheels (16), the driving wheel (16) and screw rod (13) one
One is corresponding, and the driving wheel (16) is set on screw rod (13), and the driving wheel (16) is fixedly connected with screw rod (13), two biographies
Driving wheel (16) is sequentially connected by the first transmission belt (15).
2. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
It states and is equipped with block catenary system in processor, the block catenary system includes data Layer, network layer, common recognition layer, excitation layer, contract layer
And application layer, the block chain data source is in data Layer.
3. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
Stating processor is single-chip microcontroller or PLC, and the memory includes memory database and disk database, the memory database and magnetic
Disk database receives the block chain data of block chain link point write-in respectively, and stores to block chain data.
4. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
Stating seal assembly further includes cleaning block (17), and the cleaning block (17) and sealing plate (10) correspond, the cleaning block (17)
Be fixed on the inner wall of card slot (3), the cleaning block (17) and sealing plate (10) against.
5. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
It states and is coated with lubricating oil between gear (5) and rack gear (6).
6. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
Stating reciprocating member includes third motor (18), the second transmission belt (19), guide rod (20), two driving wheels (21) and two connections
Line (22), the third motor (18) are horizontally fixed on one of movable block (14), the driving wheel (21) and movable block
(14) correspond, the third motor (18) and one of driving wheel (21) are sequentially connected, another driving wheel (21) with
Movable block (14) connection, two driving wheels (21) are sequentially connected by the second transmission belt (19), and the guide rod (20) vertically sets
It sets, the both ends of the guide rod (20) are fixedly connected with two movable blocks (14) respectively, and the dehumidifying block (12) is set in guiding
On bar (20), the dehumidifying block (12) is slidably connected with guide rod (20), and the connecting line (22) and driving wheel (21) one are a pair of
It answers, one end of the connecting line (22) is on driving wheel (21), the other end of the connecting line (22) and dehumidifying block (12)
It is fixedly connected, the coiling direction of two connecting lines (22) is on the contrary, the third motor (18) is electrically connected with processor.
7. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
Stating first motor (4) is servo motor.
8. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
The making material for stating screw rod (13) is stainless steel.
9. as described in claim 1 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that two
Limit is additionally provided on the one end of close second motor (11) of the screw rod (13) far from the second motor (11) in a screw rod (13)
Block, the limited block are fixed on main body (1), and the limited block is set in one end close to the second motor (11) of screw rod (13)
On.
10. as claimed in claim 6 based on the mobile POS machine with moisture-proof function of block chain technology, which is characterized in that institute
State dehumidifying block (12) and guide rod (20) clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035564.3A CN109003406B (en) | 2018-09-06 | 2018-09-06 | Block chain technology-based mobile POS machine with moisture-proof function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035564.3A CN109003406B (en) | 2018-09-06 | 2018-09-06 | Block chain technology-based mobile POS machine with moisture-proof function |
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| CN109003406A true CN109003406A (en) | 2018-12-14 |
| CN109003406B CN109003406B (en) | 2021-10-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215215A (en) * | 2018-09-06 | 2019-01-15 | 深圳市雷凌广通技术研发有限公司 | A kind of mobile phone card reader with storage function based on block chain technology |
| CN109949519A (en) * | 2019-02-18 | 2019-06-28 | 深圳市奈士迪技术研发有限公司 | A kind of payment mechanism with light regulatory function based on block chain technology |
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| CN109215215B (en) * | 2018-09-06 | 2019-12-24 | 深圳中琛源科技股份有限公司 | Mobile phone card reader with storage function based on block chain technology |
| CN109949519A (en) * | 2019-02-18 | 2019-06-28 | 深圳市奈士迪技术研发有限公司 | A kind of payment mechanism with light regulatory function based on block chain technology |
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