CN114648844A - Portable compatible type aggregation payment system for intelligent traffic - Google Patents

Portable compatible type aggregation payment system for intelligent traffic Download PDF

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Publication number
CN114648844A
CN114648844A CN202210259075.6A CN202210259075A CN114648844A CN 114648844 A CN114648844 A CN 114648844A CN 202210259075 A CN202210259075 A CN 202210259075A CN 114648844 A CN114648844 A CN 114648844A
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CN
China
Prior art keywords
side wall
payment system
slide
assembled
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210259075.6A
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Chinese (zh)
Inventor
潘华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Beitou Xinchuang Technology Investment Group Co ltd
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Guangxi Beitou Xinchuang Technology Investment Group Co ltd
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Application filed by Guangxi Beitou Xinchuang Technology Investment Group Co ltd filed Critical Guangxi Beitou Xinchuang Technology Investment Group Co ltd
Priority to CN202210259075.6A priority Critical patent/CN114648844A/en
Publication of CN114648844A publication Critical patent/CN114648844A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07GREGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G1/00Cash registers
    • G07G1/0018Constructional details, e.g. of drawer, printing means, input means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/08Payment architectures
    • G06Q20/14Payment architectures specially adapted for billing systems
    • G06Q20/145Payments according to the detected use or quantity
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/325Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices using wireless networks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07GREGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
    • G07G1/00Cash registers
    • G07G1/12Cash registers electronically operated

Abstract

The invention discloses a portable compatible type polymerization payment system for intelligent traffic, wherein a protection ring sleeved corresponding to a USB plug is slidably assembled on the outer side wall of a polymerization terminal, slide ways matched with a slide seat are respectively arranged on the left side wall and the right side wall of the polymerization terminal, clamping grooves are respectively formed in the front side and the rear side of the top and the bottom in each slide way, clamping joints matched with the clamping grooves are slidably assembled in each accommodating groove, a reset spring is fixedly connected to each clamping joint, and protection plates are movably hinged and assembled on the left side and the right side of the front side wall of each protection ring; the back lateral wall top of guard plate and the homogeneous shaping in bottom be provided with the articulated slab of articulated seat looks adaptation, the activity cover is established on the lateral wall of gag lever post and is equipped with the hank spring, just the both ends of hank spring are fixed Assembly respectively in articulated seat and articulated slab, have improved the protectiveness when portable, improve the application range of mobile payment equipment, and compatibility is high, promotes mobile payment equipment's user experience.

Description

Portable compatible type aggregation payment system for intelligent transportation
Technical Field
The invention relates to the technical field of portable compatible type aggregation payment, in particular to a portable compatible type aggregation payment system for intelligent traffic.
Background
Along with the rapid development of social progress and economy, the living standard of people is improved, the reserved amount of private cars is increased day by day, the parking problem in China is also accompanied and gradually developed into the difficult problem of transportation, the road congestion problem caused by parking is increased due to the unreasonable operation and management mode of a large-scale parking lot, the contradiction between people is continuously increased, particularly, the congestion phenomenon caused by parking charging is more obvious in more developed cities, the social security and road traffic capacity are seriously influenced by the problems, the great inconvenience is brought to national economic construction and social progress while manpower, material resources and time are wasted, in urban public transportation, the consumption habits and consumption modes of users are greatly changed in the mobile payment era, and the payment mode of aggregated payment is based on an agreement with merchants under a bank line, the agreement includes the concrete preferential rule of activity, preferential form etc, there is polymerization payment terminal equipment finished product on the market at present, and can realize portable non-contact payment, but when carrying, because its formula and LCD display screen as an organic whole, sweep the sign indicating number and read payment module, resident identification card verification security module and radio frequency read write line all expose, be difficult for protecting at the in-process of carrying, damage takes place easily, all be connected through the cable between some payment equipment and the printer simultaneously, the equipment can't be removed, the application range of equipment has greatly been restricted, the efficiency of receiving and paying is influenced, and use experience is relatively poor, it is relatively poor to the payment equipment compatibility suitability of different grade type, for this reason, we propose a portable compatible type polymerization payment system for wisdom traffic.
Disclosure of Invention
The present invention is directed to a portable and compatible aggregate payment system for intelligent transportation, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a portable compatible type polymerization payment system for intelligent traffic comprises a polymerization terminal, wherein a USB plug is fixedly assembled on the polymerization terminal, a display screen is embedded and assembled at the top of the polymerization terminal, a protection ring which corresponds to the USB plug is sleeved on the outer side wall of the polymerization terminal in a sliding manner, a sliding seat is fixedly arranged at the rear side of the side wall, close to the polymerization terminal, of the protection ring, sliding ways which are matched with the sliding seats are arranged on the left side wall and the right side wall of the polymerization terminal, clamping grooves are formed in the front side and the rear side of the top and the bottom in the sliding ways, accommodating grooves which correspond to the clamping grooves are formed in the top and the bottom of the sliding seat, a clamping head which is matched with the clamping grooves is assembled in the accommodating grooves in a sliding manner, a reset spring is fixedly connected to the clamping head, the other end of the reset spring is fixed on the inner side wall of the accommodating grooves, and protective sleeves are fixedly adhered and assembled on the rear sides of the left side wall and the right side wall of the polymerization terminal, the left side and the right side of the front side wall of the protection ring are movably hinged with protection plates;
the hinge plate is characterized in that hinge seats are uniformly formed on the left side and the right side of the front side wall of the protection ring, hinge plates matched with the hinge seats are formed on the top and the bottom of the rear side wall of the protection ring in a uniform manner, limiting rods are movably assembled between the hinge seats and the hinge plates, limiting plates are fixedly assembled after the end portions of the limiting rods extend into the hinge seats and the hinge plates, hinge springs are movably sleeved on the outer side walls of the limiting rods, and the two ends of each hinge spring are fixedly assembled in the hinge seats and the hinge plates respectively.
Preferably, the guard ring is a rectangular ring, the inner side size of the guard ring is matched with the outer side size of the polymerization terminal, and the width of the guard ring is matched with the length of the slide way.
Preferably, the size of slide and the size looks adaptation of slide, just the slide is the arc sliding head, the size of holding tank is the same with the size in joint groove, just holding tank and joint groove are corresponding, and both sides around, joint groove symmetry sets up both sides around in the slide.
Preferably, the size of joint head with hold groove looks adaptation, just the outer end of joint head is the hemisphere lug, and hemisphere lug and joint head arc transition, just reset spring's limit compression length is greater than the joint head and extends the length in the holding tank.
Preferably, the hinged seat is a cylinder, the hinged plate is a semicircular plate matched with the hinged seat, the protection plate is half of the protection ring in length, and the protection plate is two groups of protection cotton is bonded and assembled on the side wall of the opposite side of the protection plate.
Preferably, the aggregation terminal is internally provided with an aggregation payment system, the aggregation payment system comprises a serial port to USB data conversion module, a Bluetooth communication module, a wireless transmission module, a scanning payment module and a printing module, the serial port to USB data conversion module can convert a serial port into standard USB equipment, and 12M full-speed USB transmission compatible USB3.0 is supported.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has reasonable structural design, the protective ring is movably sleeved and assembled on the outer side of the polymerization terminal and is assembled with the slide way on the polymerization terminal in a sliding way through the slide seat, the limiting performance of the protective ring can be ensured, meanwhile, the clamping joint on the slide seat and the clamping groove in the slide way realize clamping assembly, the limiting stability of the slide seat and the protective ring can be realized through the clamping joint, and simultaneously, the protection of the USB plug can be realized through the protective ring, so that when the protective ring is manually slid on the polymerization terminal, the supporting force of the reset spring on the clamping joint can be overcome through the pushing force manually given to the protective ring, the extrusion force given to the clamping joint by the clamping groove is promoted, the reset spring is further promoted to be compressed, the clamping joint can be retracted into the accommodating groove, so that the clamping joint can be separated from the clamping groove to realize that the slide seat slides in the slide way, when the clamping joint corresponds to another clamping groove, the reset spring drives the clamping joint to be clamped and assembled in the clamping groove, so that the protective ring is fixed again, and the use limiting stability of the protective ring is improved;
2. when the protection ring slides on the polymerization terminal, the USB plug can push the protection plate to rotate around the limiting rod on the hinge seat, and the protection plate can drive the twisted spring to compress when rotating, so that the USB plug extends out of the protection ring, the USB plug is exposed, direct splicing use is facilitated, the operation is convenient and fast, the portability is high, and meanwhile, after the protection ring is used, the protection ring is manually pushed to reset, so that the protection plate is attached to the end part of the protection ring again through the resetting action of the twisted spring, the protection of the USB plug is realized, the protection is convenient to carry, and the protection is improved;
3. according to the aggregation terminal built-in aggregation payment system, the problem of butt joint of the mobile payment device and the cash register system is solved through the arrangement of the serial port-to-USB data conversion module and the Bluetooth communication module, complex cable connection is avoided, the space of a cash register desk is saved, plug-in use is achieved through a USB plug, wiring is not required to be managed, the complexity of operation of installation and connection is reduced, the use range of the mobile payment device is expanded, the cash register efficiency is improved, compatibility is high, and user experience of the mobile payment device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a partial structure of a polymeric terminal according to the present invention;
FIG. 4 is a schematic cross-sectional view of the slider of the present invention;
FIG. 5 is a schematic view of the assembly structure of the guard ring and the guard plate of the present invention.
In the figure: 1. a polymerization termination; 2. a display screen; 3. a guard ring; 4. a slide base; 5. a slideway; 6. a clamping groove; 7. accommodating grooves; 8. a clamping head; 9. a return spring; 10. a USB plug; 11. a protective sleeve; 12. a hinged seat; 13. a protection plate; 14. a hinge plate; 15. twisting a spring; 16. a limiting plate; 17. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a portable compatible type polymerization payment system for intelligent transportation comprises a polymerization terminal 1, a USB plug 10 is fixedly assembled on the polymerization terminal 1, a display screen 2 is embedded and assembled at the top of the polymerization terminal 1, a protection ring 3 which is sleeved on the side wall of the polymerization terminal 1 and corresponds to the USB plug 10 is assembled on the outer side wall of the polymerization terminal 1 in a sliding manner, a sliding seat 4 is fixedly arranged at the rear side of the side wall of the protection ring 3 close to the polymerization terminal 1, sliding ways 5 which are matched with the sliding seat 4 are respectively arranged on the left side wall and the right side wall of the polymerization terminal 1, clamping grooves 6 are respectively arranged at the front side and the rear side of the top and the bottom in the sliding way 5, accommodating grooves 7 which correspond to the clamping grooves 6 are respectively arranged at the top and the bottom of the sliding seat 4, clamping joints 8 which are matched with the clamping grooves 6 are assembled in the accommodating grooves 7 in a sliding manner, a reset spring 9 is fixedly connected on the clamping joints 8, and the other end of the reset spring 9 is fixed on the inner side wall 7 of the accommodating grooves, the rear sides of the left side wall and the right side wall of the polymerization terminal 1 are fixedly bonded and assembled with a protective sleeve 11, and the left side and the right side of the front side wall of the protective ring 3 are movably hinged and assembled with a protective plate 13;
the left side and the right side of the front side wall of the guard ring 3 are provided with hinge seats 12 in a homogeneous forming mode, the top and the bottom of the rear side wall of the guard plate 13 are provided with hinge plates 14 matched with the hinge seats 12 in a homogeneous forming mode, limiting rods 17 are movably assembled between the hinge seats 12 and the hinge plates 14, the end portions of the limiting rods 17 extend into the hinge seats 12 and the hinge plates 14 and then are fixedly assembled with limiting plates 16, the outer side wall of each limiting rod 17 is movably sleeved with a twisting spring 15, and two ends of each twisting spring 15 are fixedly assembled in the hinge seats 12 and the hinge plates 14 respectively.
Referring to fig. 1 and 2, the guard ring 3 is a rectangular ring, the inner side of the guard ring 3 is matched with the outer side of the aggregation terminal 1, and the width of the guard ring 3 is matched with the length of the slideway 5, so as to ensure the sliding assembly of the guard ring 3 and the aggregation terminal 1;
referring to fig. 1 and 2, the size of the slide rail 5 is matched with the size of the slide base 4, the slide base 4 is an arc-shaped slide head, the size of the accommodating groove 7 is the same as that of the clamping groove 6, the accommodating groove 7 corresponds to the clamping groove 6, and the clamping grooves 6 on the front side and the rear side are symmetrically arranged on the front side and the rear side in the slide rail 5;
referring to fig. 3 and 4, the size of the clamping head 8 is matched with the accommodating groove 7, the outer end of the clamping head 8 is a hemispherical convex block, the hemispherical convex block is in arc transition with the clamping head 8, the limit compression length of the return spring 9 is greater than the length of the clamping head 8 extending out of the accommodating groove 7, the supporting force of the return spring 9 on the clamping head 8 can be overcome by the pushing force given to the protection ring 3 manually, the extrusion force given to the clamping head 8 by the clamping groove 6 is promoted, the return spring 9 is further promoted to be compressed, the clamping head 8 can be retracted into the accommodating groove 7, and the clamping head 8 can be separated from the clamping groove 6 to realize that the sliding seat 4 slides in the sliding way 5;
the hinge seat 12 is a cylinder, the hinge plate 14 is a semicircular plate matched with the hinge seat 12, the length of the protection plate 13 is half of that of the protection ring 3, and the side walls of the two groups of protection plates 13 on the opposite sides are bonded and assembled with protection cotton, so that the protection ring 3 can be conveniently sealed and protected by the two groups of protection plates 13;
the aggregation terminal 1 is internally provided with an aggregation payment system, the aggregation payment system comprises a serial port-to-USB data conversion module, a Bluetooth communication module, a wireless transmission module, a scanning payment module and a printing module, the serial port-to-USB data conversion module can convert a serial port into standard USB equipment and supports 12M full-speed USB transmission compatible USB3.0, and when the aggregation terminal is used, a USB plug 10 is inserted into a USB port of a cash register, and the equipment can be automatically started; the started Bluetooth communication module enters a broadcasting state and waits to be connected; then the payment device searches the Bluetooth communication module, after the MAC address of the Bluetooth communication module is searched, the connection is clicked on the display screen 2 to complete the quick butt joint, and the Bluetooth communication module enters a connection state; the cashier system initiates an order placing request, then waits for receiving a payment result, and the payment equipment initiates a code scanning payment operation instruction; after the customer pays successfully, the payment equipment transmits the transaction information to the mobile payment equipment through the Bluetooth, one end of the device receives the transaction information of the user on the mobile payment equipment through the Bluetooth, and the other end converts the received data into a format which can be recognized by a cash register system and sends the converted data to the cash register system; receive silver-colored system and receive the back of correct transaction data, synchronous backstage data, print the transaction receipt, accomplish the transaction, through serial ports conversion USB data conversion module and bluetooth communication module's setting, the butt joint problem of mobile payment equipment and silver-colored system of receiving has been solved, avoid loaded down with trivial details cable connection, practice thrift the cashier's desk space, realize pegging graft the use through the USB plug, need not manage the wiring, and reduced the complex operation degree of installation with being connected, mobile payment equipment's application range has been improved, the efficiency of receiving silver is improved, it is compatible high, the user experience of mobile payment equipment has been promoted.
The working principle is as follows: the protection ring 3 is movably sleeved on the outer side of the polymerization terminal 1, the protection ring 3 is assembled through the slide seat 4 and the slide way 5 on the polymerization terminal 1 in a sliding mode, the limiting performance of the protection ring 3 can be guaranteed, meanwhile, the clamping joint 8 on the slide seat 4 and the clamping groove 6 in the slide way 5 are assembled in a clamping mode, the limiting stability of the slide seat 4 and the protection ring 3 can be achieved through the clamping joint 8, meanwhile, the protection of the USB plug 10 is achieved through the protection ring 3, therefore, when the protection ring 3 is manually slid on the polymerization terminal 1, the supporting strength of the reset spring 9 on the clamping joint 8 can be overcome through the pushing force given to the protection ring 3 manually, the extrusion pressure degree given to the clamping joint 8 by the clamping groove 6 is promoted, the reset spring 9 is promoted to be compressed, the clamping joint 8 can be retracted into the accommodating groove 7, and the clamping joint 8 can be separated from the clamping groove 6 to enable the slide seat 4 to slide in the slide way 5, when the clamping joint 8 corresponds to the other clamping groove 6, the reset spring 9 resets to drive the clamping joint 8 to be clamped and assembled in the clamping groove 6 to complete the re-fixation of the protective ring 3, the use limiting stability of the protective ring 3 is improved, when the protective ring 3 slides on the polymerization terminal 1, the USB plug 10 can push the protective plate 13 to rotate around the limiting rod 17 on the hinge seat 12, and the protective plate 13 can drive the twisting spring 15 to compress when rotating, thereby promoting the USB plug 10 to extend out of the protective ring 3 and the USB plug 10 to be exposed, being convenient for direct plug-in use, convenient operation and higher portability, meanwhile, after the USB plug is used, the protection ring 3 is pushed manually to reset, so that the protection plate 13 is attached to the end part of the protection ring 3 again under the reset action of the twisted spring 15, the protection of the USB plug 10 is realized, and the protection performance is improved while the USB plug is convenient to carry.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A portable compatible type aggregation payment system for intelligent transportation, comprising an aggregation terminal (1), wherein a USB plug (10) is fixedly assembled on the aggregation terminal (1), and the system is characterized in that: the polymerization terminal (1) is embedded with a display screen (2) at the top, the outer side wall of the polymerization terminal (1) is slidably assembled with a protective ring (3) sleeved on a USB plug (10) and corresponding to the protective ring, the protective ring (3) is fixedly provided with a sliding seat (4) at the rear side of the side wall close to the polymerization terminal (1), the left and right side walls of the polymerization terminal (1) are respectively provided with a slide rail (5) matched with the sliding seat (4), the front and rear sides of the top and bottom in the slide rail (5) are respectively provided with a clamping groove (6), the top and bottom of the sliding seat (4) are respectively provided with a holding groove (7) corresponding to the clamping groove (6), the holding groove (7) is slidably assembled with a clamping connector (8) matched with the clamping groove (6), the clamping connector (8) is fixedly connected with a reset spring (9), and the other end of the reset spring (9) is fixed on the inner side wall of the holding groove (7), the rear sides of the left side wall and the right side wall of the polymerization terminal (1) are fixedly bonded and assembled with protective sleeves (11), and the left side and the right side of the front side wall of the protective ring (3) are movably hinged and assembled with protective plates (13);
the equal integrated into one piece in the preceding lateral wall left and right sides of guard ring (3) is provided with articulated seat (12), the back lateral wall top and the bottom homogeneous body shaping of guard plate (13) are provided with articulated slab (14) with articulated seat (12) looks adaptation, the activity is equipped with gag lever post (17) between articulated seat (12) and articulated slab (14), the tip of gag lever post (17) extends into articulated seat (12) and articulated slab (14) interior back fixed be equipped with limiting plate (16), the movable sleeve is equipped with hank spring (15) on the lateral wall of gag lever post (17), just the both ends of hank spring (15) are fixed respectively and are assembled in articulated seat (12) and articulated slab (14).
2. The portable compatible aggregate payment system for intelligent transportation of claim 1, wherein: the protection ring (3) is a rectangular ring, the inside size of the protection ring (3) is matched with the outside size of the polymerization terminal (1), and the width of the protection ring (3) is matched with the length of the slide way (5).
3. The portable compatible aggregate payment system for intelligent transportation of claim 2, wherein: the size of slide (5) and the size looks adaptation of slide (4), just slide (4) are the arc first that slides, the size of holding tank (7) is the same with the size of joint groove (6), just holding tank (7) and joint groove (6) are corresponding, both sides around and joint groove (6) symmetry sets up both sides around in slide (5).
4. The portable compatible aggregate payment system for intelligent transportation of claim 3, wherein: the size and holding tank (7) looks adaptation of joint (8), just the outer end of joint (8) is the hemisphere lug, and hemisphere lug and joint (8) arc transition, just the limit compression length of reset spring (9) is greater than the length that joint (8) extend in holding tank (7).
5. The portable compatible aggregate payment system for intelligent transportation of claim 1, wherein: hinge seat (12) are the cylinder, just articulated slab (14) are the semicircle board with hinge seat (12) looks adaptation, just the length of guard plate (13) is half of the length of guard ring (3), and two sets of bond on the relative one side lateral wall of guard plate (13) is equipped with the protective cotton.
6. The portable compatible aggregate payment system for intelligent transportation of claim 1, wherein: the aggregation terminal (1) is internally provided with an aggregation payment system, the aggregation payment system comprises a serial port to USB data conversion module, a Bluetooth communication module, a wireless transmission module, a scanning payment module and a printing module, the serial port to USB data conversion module can convert a serial port into standard USB equipment, and 12M full-speed USB transmission compatible USB3.0 is supported.
CN202210259075.6A 2022-03-16 2022-03-16 Portable compatible type aggregation payment system for intelligent traffic Pending CN114648844A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101301202B1 (en) * 2012-09-07 2013-09-10 (주)세이퍼존 Security device unified with fingerprint sensor
CN109704263A (en) * 2017-10-25 2019-05-03 广州市双枪智能科技有限公司 Self-locking type fuel door more changing device
CN209842676U (en) * 2019-05-24 2019-12-24 青岛大学 Data safety storage
CN210244408U (en) * 2019-08-02 2020-04-03 鲍强 Data security information memory
CN210639716U (en) * 2019-12-30 2020-05-29 云南晖鸿消安工程器材有限公司 Mistaken-touch preventing device of building fire-fighting gas fire extinguishing system
CN112233348A (en) * 2020-11-18 2021-01-15 盐城鸿石智能科技有限公司 Portable face-brushing payment equipment and use method thereof
CN213636421U (en) * 2020-11-26 2021-07-06 深圳市迅优电子科技有限公司 5G intelligent UFI mobile hotspot device
CN215006631U (en) * 2021-06-29 2021-12-03 怀化职业技术学院 Big data storage device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101301202B1 (en) * 2012-09-07 2013-09-10 (주)세이퍼존 Security device unified with fingerprint sensor
CN109704263A (en) * 2017-10-25 2019-05-03 广州市双枪智能科技有限公司 Self-locking type fuel door more changing device
CN209842676U (en) * 2019-05-24 2019-12-24 青岛大学 Data safety storage
CN210244408U (en) * 2019-08-02 2020-04-03 鲍强 Data security information memory
CN210639716U (en) * 2019-12-30 2020-05-29 云南晖鸿消安工程器材有限公司 Mistaken-touch preventing device of building fire-fighting gas fire extinguishing system
CN112233348A (en) * 2020-11-18 2021-01-15 盐城鸿石智能科技有限公司 Portable face-brushing payment equipment and use method thereof
CN213636421U (en) * 2020-11-26 2021-07-06 深圳市迅优电子科技有限公司 5G intelligent UFI mobile hotspot device
CN215006631U (en) * 2021-06-29 2021-12-03 怀化职业技术学院 Big data storage device

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