CN109543483A - A kind of multi-purpose data exchanger - Google Patents
A kind of multi-purpose data exchanger Download PDFInfo
- Publication number
- CN109543483A CN109543483A CN201910049348.2A CN201910049348A CN109543483A CN 109543483 A CN109543483 A CN 109543483A CN 201910049348 A CN201910049348 A CN 201910049348A CN 109543483 A CN109543483 A CN 109543483A
- Authority
- CN
- China
- Prior art keywords
- module
- connect
- card
- purpose data
- reading
- 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
Links
- 238000004891 communication Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/327—Short range or proximity payments by means of M-devices
- G06Q20/3276—Short range or proximity payments by means of M-devices using a pictured code, e.g. barcode or QR-code, being read by the M-device
Abstract
The present invention relates to a kind of multi-purpose data exchangers, including shell, the shell embedded micro-processor, USB deconcentrator module and the non-contact IC card module for reading and writing being connect respectively with the microprocessor, Contact Type Ic Card module for reading and writing, serial port module and automatic burning downloader;The USB deconcentrator module is connect with the automatic burning downloader.The microprocessor be used to focus on non-contact IC card module for reading and writing, Contact Type Ic Card module for reading and writing, serial port module and the input of automatic burning downloader data, and output data is to corresponding module.Various information can be carried out to technical treatment and be sent to cloud by trunking to handle by multi-purpose data exchanger, the relevant operation of treated data send back to multi-purpose data exchanger and needs is subjected to data interaction, it is handled without sales counter in user's queuing or business hall, save trouble and labor improves the usage experience of user.
Description
Technical field
The present invention relates to electronic information science & technology fields, more particularly to a kind of multi-purpose data exchanger.
Background technique
With the development of electronic information technology, occur various public service class data cards in people's daily life to produce
Product, the bus card such as taken pubic transport take the subway card of subway, the electric card of electricity charge Stored Value, the combustion gas card of combustion gas Stored Value, daily life
The access card used living etc. numerous cards and each company data definition different to card, the present of high speed development in internet
The operation of its these card is no longer satisfied people to quickly and easily demand, and user generally requires each service network pair
Card carries out operation, and cannot to enjoy internet convenient to life bring, time-consuming and laborious.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State a kind of multi-purpose data exchanger of problem.
The present invention provides a kind of multi-purpose data exchanger, including shell, the shell embedded micro-processor, USB separated time
Device module and the non-contact IC card module for reading and writing being connect respectively with the microprocessor, Contact Type Ic Card module for reading and writing, serial ports
Module and automatic burning downloader;
The USB deconcentrator module is connect with the automatic burning downloader.
The microprocessor is for focusing on non-contact IC card module for reading and writing, Contact Type Ic Card module for reading and writing, serial ports
The data of module and the input of automatic burning downloader, and output data is to corresponding module.
Further, the non-contact IC card module for reading and writing, including antenna, antenna-matching circuit and the first control processing
Device;
The antenna is connect with the antenna-matching circuit, and the antenna-matching circuit and first control processor connect
It connects;
First control processor, is converted into digital signal data for analog signal data, passes through SPI and micro- place
Manage device communication connection.
Further, the Contact Type Ic Card module for reading and writing, including IC card seat and the first adapter circuit connected to it;
First adapter circuit is connect with the microcontroller.
Further, the serial port module input/output interface is MiniUSB interface.
Further, the USB deconcentrator module includes multiple USB jacks, voltage regulator circuit, onboard output end and the second control
Processor processed;Second control processor is connect with the USB jack, onboard output end and voltage regulator circuit respectively;
The onboard output end is connect with the automatic burning downloader.
Further, the automatic burning downloader, is made of CH340G module and automatic download circuit.
The CH340G module is connect with the USB deconcentrator module, and the Universal USB signal of USB deconcentrator module is turned
Change the identifiable TTL signal of microcontroller into.
Further, further includes: LED module, the LED module are connect with the microprocessor.
Further, the LED module, including LED light and the second adapter circuit being connect with the LED light;
Second adapter circuit is connect with the microprocessor.
The beneficial effect of above-mentioned technical proposal provided in an embodiment of the present invention includes at least:
A kind of multi-purpose data exchanger provided in an embodiment of the present invention, can will be all kinds of by multi-purpose data exchanger
Information carries out technical treatment and is sent to cloud by trunking and is handled, and treated that data send back to multi-purpose data by general
The relevant operation of exchanger and needs carries out data interaction, handles without sales counter in user's queuing or business hall, save trouble and labor mentions
The high usage experience of user.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural block diagram of multi-purpose data exchanger provided by the invention;
Fig. 2 is multi-purpose data exchanger arrangement perspective view provided by the invention;
Fig. 3 is another multi-purpose data exchanger arrangement perspective view provided by the invention;
Fig. 4 is multi-purpose data exchanger provided by the invention and internet platform data interaction schematic diagram.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device being described in detail in claims, some aspects of the invention are consistent.
The embodiment of the invention provides a kind of multi-purpose data exchangers, including shell, shown referring to Fig.1, in the shell
It sets microprocessor 1, USB deconcentrator module 2 and the non-contact IC card module for reading and writing 3 connecting respectively with the microprocessor 1, connect
Touch IC card module for reading and writing 4, serial port module 5 and automatic burning downloader 6;
Wherein: USB deconcentrator module 2 connect 6 with automatic burning downloader, and microprocessor 1 is non-contact for focusing on
The data that Formulas I C card module for reading and writing 3, Contact Type Ic Card module for reading and writing 4, serial port module 5 and automatic burning downloader 6 input, and it is defeated
Data are to corresponding module out.
Multi-purpose data exchanger provided by the invention, the support with a variety of data and agreement simultaneously can pass through trunking
It connects cloud platform and carries out data exchange, be used for complicated and diversified data processing scene.Pass through the multi-purpose data exchanger, user
It can stay indoors, connect trunking (mobile phone or computer), the information that can handle such as IC card such as inquires, supplements with money at the functions.
That is: various information can be carried out to technical treatment and be sent to cloud by trunking to carry out by multi-purpose data exchanger
The relevant operation of treated data send back to multi-purpose data exchanger and needs is carried out data interaction, is not necessarily to user by processing
Sales counter or business hall are handled in queuing, save trouble and labor, improve the usage experience of user.
It elaborates separately below to above-mentioned modules:
(1) non-contact IC card module for reading and writing mainly includes antenna, antenna-matching circuit and the first control processor;It
Line is connect with antenna-matching circuit, and antenna-matching circuit is connect with first control processor.Pass through antenna induction card (IC
Card) antenna-matching circuit is passed data to, it is then passed to the first control processor again, the first control processor is by analog signal
Data conversion at digital signal data, by Serial Peripheral Interface (SPI) (Serial Peripheral Interface, SPI) with it is micro-
Processor 1 communicates, and microprocessor 1 carries out the processing of data.The non-contact IC card type wherein supported has: Mifare
UltraLight, Mifare One (S50), Mifare One (S70), Mifare Pro (X), Mifare DESFire etc..
(2) Contact Type Ic Card module for reading and writing mainly includes IC card seat and the first adapter circuit connected to it, when IC card is inserted
When entering deck, the insertion of card, and identification card type can be perceived at once by adapter circuit microprocessor module, it is then right
Card carries out inquiry or erasable operation.The Contact Type Ic Card type of support has: the SLE4442 of Siemens, ATMEL's
AT88SC1608 etc..
(3) serial port module, input/output interface are MiniUSB interfaces.The device that can access suitable serial communication, with micro-control
1 Direct Communication of device processed, it is possible to provide the power input of 3.3V.
(4) LED module, including three colors (RGB) LED light and the second adapter circuit.It is directly controlled, is used by microprocessor 1
In the insertion of instruction external equipment, the contact of card or entry/exit is connect, the working condition etc. of the multi-purpose data exchanger.
(5) USB deconcentrator module, including multiple USB jacks, voltage regulator circuit and the second control processor.Wherein USB jack
Including an input terminal and four output ends, input terminal may connect to mobile phone, plate or computer.Output end can connect a variety of loads,
Such as barcode scanning gun, keyboard, mouse, USB flash disk etc..In addition it is connected to automatic burning downloader there are one onboard output end, through thus
It is communicated with microprocessor 1.
(6) automatic burning downloader, is made of CH340G module and automatic download circuit.CH340 is a usb bus
Switching chip is, it can be achieved that USB turns serial ports, USB turns that IrDA is infrared or USB turns printing port.There are two functions: first, by USB
The Universal USB signal of deconcentrator module is converted into the identifiable TTL signal of microcontroller;Second, intervene without manual, it can be to micro-
Processor 1 carries out a key and downloads new procedures automatically.
(7) microprocessor, microprocessor are the core components of this equipment, for focusing on the number of modules input
According to, and correct data are accordingly exported to modules and the state of LED light.
The input power of this equipment is general DC 5V, can be used independently-powered or is used only on powering mode
The power supply (mobile phone, plate or computer) of data-in port.
Multi-purpose data exchanger provided by the invention supports the power supply mode of OTG power supply and external power supply comprising one
Four usb data deconcentrator is dragged, a serial ports input/output module supports the deck of a variety of Contact Type Ic Cards, supports a variety of non-
The antenna of Contact Type Ic Card, the IC card processor module being isolated with antenna show the three-color LED light of different IC card modes of operation,
The cd-rom recorder and microprocessor that can independently download automatically.The microprocessor is used for the acquisition of different IC card sheet datas, to LED light
The control of different conditions, analysis and processing to data.
It is the structural perspective of multi-purpose data exchanger provided by the invention, in the exchanger referring to shown in Fig. 2-3
Upper surface is the card reading region 21 of non-contact IC card module for reading and writing, has IC card seat 22 and two USB jacks 23 in side,
Equally there are two 24, two micro usb interfaces 25 of USB jack and a MiniUSB interfaces 26 for the other side.
The present invention to the quantity of above-mentioned interface without limitation, also without limitation to the position of interface, as long as having above-mentioned connect
Mouthful, and can realize that multipurpose exchanges.
For example, by USB data line, connecting desktop flatbeds equipment, leading to multi-purpose data exchanger provided by the invention
It crosses the service for life software pre-installed in desktop flatbeds equipment and cloud data platform carries out Real Data Exchangs, can support long-range
SOCKET operation is done directly protocol analysis and data are written.
Illustrate multi-purpose data exchanger provided by the invention below by three scenes:
One: by taking class scene is paid the fees in life as an example, referring to shown in Fig. 4, by the way that mobile phone is connected the multi-purpose data exchanger,
By IC card as the exchanger card reading region, according to the related software that mobile phone is pre-installed, with cloud data exchange, it can be achieved that IC card is filled
Value, inquiry.
The multi-purpose data exchanger can be placed in fixed-site, such as business hall or sales counter, agent provide field
Institute etc. provides user and completes the operation that self-service network payment is supplemented with money.
Equipment can access existing system in carry out using, or provide a complete set of solutions.
1.IC card user plug-in card searching user's information/stem-winder user registration searching user's information;
2. user carries out advance payment operation;
3. user is paid the fees by wechat or Alipay;
4. expense load directly supplements account with money to IC card table/expense;
5. work of paying the fees is completed;
Two, convenience store's usage scenario
Multi-purpose data exchanger provided by the invention, can be other than life payment class service in convenience store, can be with
Convenience store is assisted to carry out the management and charge operation of cargo.Equipment can facilitate access code rifle and cash register system, can allow hand
Machine or pad carry out relevant operation.
After user to shop, by personal mobile phone wechat barcode scanning login system, the payment of IC card class or other types can be carried out
Life kind payment, do shopping in shop, collocation code rifle can carry out the barcode scanning cash register of cargo, and the charge stage can pass through other and show
Equipment display pays two dimensional code or is paid by code rifle barcode scanning.
Three, property usage scenario
Property can carry multi-purpose data exchanger provided by the invention, house call property fees or other administration fees,
Carry out community resident management and corresponding lease management.
Property is using system introducing data to be paid the fees, and user can arrive service centre and carry out barcode scanning payment, and property personnel can also
Carrying multi-purpose data exchanger, which is visited, charges.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of multi-purpose data exchanger, which is characterized in that including shell, the shell embedded micro-processor, USB deconcentrator
Module and the non-contact IC card module for reading and writing being connect respectively with the microprocessor, Contact Type Ic Card module for reading and writing, serial ports mould
Block and automatic burning downloader;
The USB deconcentrator module is connect with the automatic burning downloader;
The microprocessor is for focusing on non-contact IC card module for reading and writing, Contact Type Ic Card module for reading and writing, serial port module
With the data of automatic burning downloader input, and output data is to corresponding module.
2. a kind of multi-purpose data exchanger as described in claim 1, which is characterized in that the non-contact IC card reads and writes mould
Block, including antenna, antenna-matching circuit and the first control processor;
The antenna is connect with the antenna-matching circuit, and the antenna-matching circuit is connect with first control processor;
First control processor, is converted into digital signal data for analog signal data, passes through SPI and the microprocessor
Communication connection.
3. a kind of multi-purpose data exchanger as described in claim 1, which is characterized in that the Contact Type Ic Card reads and writes mould
Block, including IC card seat and the first adapter circuit connected to it;
First adapter circuit is connect with the microcontroller.
4. a kind of multi-purpose data exchanger as described in claim 1, which is characterized in that the serial port module input and output connect
Mouth is MiniUSB interface.
5. a kind of multi-purpose data exchanger as described in claim 1, which is characterized in that the USB deconcentrator module includes
Multiple USB jacks, voltage regulator circuit, onboard output end and the second control processor;Second control processor respectively with it is described
USB jack, onboard output end are connected with voltage regulator circuit;
The onboard output end is connect with the automatic burning downloader.
6. a kind of multi-purpose data exchanger as described in claim 1, which is characterized in that the automatic burning downloader, by
CH340G module and automatic download circuit composition.
The CH340G module is connect with the USB deconcentrator module, and the Universal USB signal of USB deconcentrator module is converted into
The identifiable TTL signal of microcontroller.
7. a kind of multi-purpose data exchanger as claimed in any one of claims 1 to 6, which is characterized in that further include: LED mould
Block, the LED module are connect with the microprocessor.
8. a kind of multi-purpose data exchanger as claimed in claim 7, which is characterized in that the LED module, including LED light
The second adapter circuit being connect with the LED light;
Second adapter circuit is connect with the microprocessor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910049348.2A CN109543483A (en) | 2019-01-18 | 2019-01-18 | A kind of multi-purpose data exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910049348.2A CN109543483A (en) | 2019-01-18 | 2019-01-18 | A kind of multi-purpose data exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109543483A true CN109543483A (en) | 2019-03-29 |
Family
ID=65838004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910049348.2A Pending CN109543483A (en) | 2019-01-18 | 2019-01-18 | A kind of multi-purpose data exchanger |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109543483A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2842565Y (en) * | 2005-10-27 | 2006-11-29 | 杭州东信灵通电子实业公司 | Multifunction IC card read-write apparatus |
KR20090044619A (en) * | 2007-11-01 | 2009-05-07 | 신성균 | Card data interface apparatus with a smart-card reader |
CN103400091A (en) * | 2013-07-04 | 2013-11-20 | 深圳市深信信息技术有限公司 | All-in-one card reader and agricultural product transaction equipment |
CN203444488U (en) * | 2013-06-20 | 2014-02-19 | 成都因纳伟盛科技股份有限公司 | ISO7816 standard IC card and non-contact intelligent card reading module |
CN204028959U (en) * | 2014-08-26 | 2014-12-17 | 深圳市金溢科技股份有限公司 | A kind of portable IC card supplements read write line with money |
CN204143449U (en) * | 2014-10-21 | 2015-02-04 | 仲光玥 | A kind of contactless financial IC-card card reader |
-
2019
- 2019-01-18 CN CN201910049348.2A patent/CN109543483A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2842565Y (en) * | 2005-10-27 | 2006-11-29 | 杭州东信灵通电子实业公司 | Multifunction IC card read-write apparatus |
KR20090044619A (en) * | 2007-11-01 | 2009-05-07 | 신성균 | Card data interface apparatus with a smart-card reader |
CN203444488U (en) * | 2013-06-20 | 2014-02-19 | 成都因纳伟盛科技股份有限公司 | ISO7816 standard IC card and non-contact intelligent card reading module |
CN103400091A (en) * | 2013-07-04 | 2013-11-20 | 深圳市深信信息技术有限公司 | All-in-one card reader and agricultural product transaction equipment |
CN204028959U (en) * | 2014-08-26 | 2014-12-17 | 深圳市金溢科技股份有限公司 | A kind of portable IC card supplements read write line with money |
CN204143449U (en) * | 2014-10-21 | 2015-02-04 | 仲光玥 | A kind of contactless financial IC-card card reader |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10937013B2 (en) | Point of sale (POS) docking station system and method for a mobile tablet gun system with mobile tablet device | |
US20120286040A1 (en) | Seperable point of sale system | |
CN103975304A (en) | Method and a portable computing device (pcd) for exposing a peripheral component interface express (pcie) coupled device to an operating system operable on the pcd | |
CN207115542U (en) | A kind of mini-medical Terminal Server | |
CN107665549A (en) | A kind of self-service query printing invoice terminal based on power business service | |
WO2011013899A2 (en) | Graphic processing apparatus for stock/futures trading conditions | |
CN201773455U (en) | Self-service invoice sale terminal | |
CN201237815Y (en) | Multifunctional self-help terminal | |
CN205028393U (en) | Integration convenient service terminal based on moving platform technique | |
CN109543483A (en) | A kind of multi-purpose data exchanger | |
CN209281563U (en) | Android cash register all-in-one machine | |
CN207249780U (en) | Instant lottery service and charger baby shared service all-in-one machine | |
CN202815880U (en) | Two-dimensional bar code consumption system | |
CN110163591A (en) | Obtain method, system and the computer readable storage medium for paying result of self-help payment branch | |
CN202486888U (en) | Self-service photo printer | |
CN205862477U (en) | A kind of have the Stored Value member of finger vena recognition function without card payment mechanism | |
CN203931019U (en) | A kind of intelligent terminal | |
CN104102935A (en) | Method and auxiliary device used for assisting mobile host in realizing feature information interaction | |
CN209417862U (en) | Shopper device and purchase guiding system | |
Lambora et al. | Implementation of Wireless Menu Using IoT | |
CN203706303U (en) | Desk type consumption machine | |
TW201408927A (en) | Smart streetlight | |
CN206400707U (en) | A kind of intelligent finance cash register host device | |
CN208255873U (en) | A kind of multifunctional switching device | |
CN202475587U (en) | Newsstand intelligent terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |