CN208506742U - Multifunctional external equipment - Google Patents
Multifunctional external equipment Download PDFInfo
- Publication number
- CN208506742U CN208506742U CN201821148662.3U CN201821148662U CN208506742U CN 208506742 U CN208506742 U CN 208506742U CN 201821148662 U CN201821148662 U CN 201821148662U CN 208506742 U CN208506742 U CN 208506742U
- Authority
- CN
- China
- Prior art keywords
- module
- external equipment
- multifunctional external
- sim card
- wireless communication
- 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.)
- Active
Links
Abstract
The utility model provides a kind of Multifunctional external equipment, and for connecting personal computer and carrying out mobile office using included operating system, the Multifunctional external equipment includes: data line, for connecting to personal computer；Interfacing expansion module is connected with the data line, for being multiple and different types and available interface simultaneously by an Interface Expanding；Memory module, for storing the data information of the operating system and user record；Storage control module is electrically connected with the interfacing expansion module and the memory module respectively, for providing the access interface and agreement that access the interfacing expansion module, and for accessing and reading and writing the memory module；And wireless communication module, it is electrically connected with the interfacing expansion module to realize the communication between the Multifunctional external equipment and outer net.
Description
Technical field
The utility model relates to technical field of data storage more particularly to a kind of Multifunctional external equipment.
Background technique
Office computer used in the work of some government affairs and enterprises and institutions (such as public security, electric power, police service, tax etc.) personnel
Extranet access monitor would generally be added, is monitored and limits with the access path to outer net.When staff is being handled
Non- government affairs work relevant item and when needing to access outer net, and government affairs staff needs to be equipped with a PC again and visits
It asks outer net, considerably increases the cost of government affairs work in this way, and can also reduce the experience sense of user using two computers simultaneously；
Meanwhile as the high speed development of information technology and Internet technology, mobile information quickly propel, mobile office has become
The important model of government and enterprise.
Currently, there are some U disks or hard disk with operating system on the market, when user needs to carry out mobile office,
When the above-mentioned USB flash disk with operating system or hard disk are connected to external computer, then connect by the network interface card that computer carries outer
Mobile office can be realized in net.It is accessed however, working as environment locating for user without cable, when also being covered without WIFI, even if will have
The U disk or hard disk of operating system are connected to computer, but since the computer cannot connect to outer net, can not be into so as to cause user
Row mobile office.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to adapt under the conditions of varying environment to provide one kind
Carry out the Multifunctional external equipment of mobile office.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of Multifunctional external equipment, is used
Mobile office is carried out in connection personal computer and using included operating system, the Multifunctional external equipment includes:
Data line, for connecting to personal computer；
Interfacing expansion module is connected with the data line, for being multiple and different types and same by an Interface Expanding
When available interface；
Memory module, for storing the data information of the operating system and user record；
Storage control module is electrically connected, for providing respectively with the interfacing expansion module and the memory module
The access interface and agreement of the interfacing expansion module are accessed, and for accessing and reading and writing the memory module；And
Wireless communication module is electrically connected with the interfacing expansion module, to realize the Multifunctional external equipment and outer
Communication between net.
Based on above-mentioned, the memory module is arranged using subregion comprising:
Operating system area, for storing the operating system；
Memory block is encrypted, for encrypting the data information of storage user record.
Based on above-mentioned, the wireless communication module includes:
Antenna, for transmitting and receiving radio signal；
Transmitter is changed into for completing modulation of the useful low frequency signal to high frequency carrier in a certain centre frequency
The upper radio signal that there is certain bandwidth, fit through the antenna transmitting；
Receiver, the radio signal for receiving the antenna are selected, are converted, are amplified, needed for obtaining
Information.
Based on above-mentioned, the antenna includes:
Main collection antenna, for receiving and emitting radio signal；And
Diversity antenna, for receiving radio signal.
Based on above-mentioned, the Multifunctional external equipment further includes the safe mould being electrically connected with the interfacing expansion module
Block, the security module generate for realizing encryption and decryption operation and key.
Based on above-mentioned, the interfacing expansion module is USB HUB, and an Interface Expanding is three and connect by the USB HUB
Mouthful, and three interfaces are separately connected the storage control module, the security module and the wireless communication module.
Based on above-mentioned, the Multifunctional external equipment further includes the identification mould being electrically connected with the wireless communication module
Block, the identification module are used to be realized according to the information and key of digital mobile phone user and reflect to the identity of GSM network client
Not.
Based on above-mentioned, the identification module includes SIM card holder, SIM card support and SIM card, and the SIM card is for storing number
The information and key of mobile phone user, the SIM card holder and the SIM card support cooperate so that the SIM card to be assembled to
In the Multifunctional external equipment.
Based on above-mentioned, the Multifunctional external equipment further includes shell, the interfacing expansion module, the memory module,
The storage control module and the wireless communication module are stored in the housing respectively, are additionally provided with one on the shell
A USB interface.
Based on above-mentioned, institute's memory module is flash storage, and the storage control module is Flash storage control,
The operating system is Windows7, Windows10 or linux；The wireless communication module is 3G module, 4G module or 5G mould
Block.
The utility model has substantive features and progress compared with the prior art, specifically, described in the utility model
Multifunctional external equipment establishes the interface channel between extraneous network by the wireless communication module built in it, this mode is not necessarily to
The network interface card on personal computer is enabled, directly technology accesses extraneous network by wireless communication, and then realizes mobile office, solution
It has determined traditional U disk with operating system or hard disk is covered in no WIFI and can not be moved under the scene without cable access
The problem of dynamic office.Therefore, the movement that the Multifunctional external equipment of the utility model can adapt under the conditions of varying environment is done
It is public.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of Multifunctional external equipment described in the utility model.
Fig. 2 is the structural block diagram of Multifunctional external equipment described in the utility model.
Fig. 3 is the structural block diagram under another state of Multifunctional external equipment described in Fig. 2.
Fig. 4 is the structural block diagram of memory module shown in Fig. 3.
Fig. 5 is the structural block diagram of wireless communication module shown in Fig. 3.
In figure: 100. external equipments；10. shell；11. USB interface；20. data line；30. integrated circuit board；31.
Interfacing expansion module；32. memory module；321. operating system areas；322. encryption memory blocks；33. storage control module；
34. security module；35. wireless communication module；351. transmitter；352. receiver；353. antenna；36. identification module.
Specific embodiment
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein "upper",
"lower" and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
Please refer to Fig. 1-Fig. 3, the utility model provides a kind of Multifunctional external equipment 100, by connect it is personal based on
Calculation machine (PC) simultaneously carries out mobile office using included operating system.
Specifically, the Multifunctional external equipment 100 includes: shell 10, data line 20 and integrated circuit board 30, the collection
Be accommodated in the shell 10 at circuit board 30, the data line 20 is extended by the side of the shell 10, with for realizing
The Multifunctional external equipment 100 is connected and communicate with the personal computer.
In the present embodiment, a usb 11 is also had additional on the shell 10, due to the Multifunctional external equipment
100 need for the connector of the data line 50 to be plugged on the personal computer, will necessarily occupy the personal computer
One interface can make up occupied personal computer interface by way of reserving the usb 11 so that user makes
With.
On the integrated circuit board 30 include at least interfacing expansion module 31, memory module 32, storage control module 33,
Security module 34 and wireless communication module 35.
The interfacing expansion module 31 is electrically connected with the data line 20, and is used for an interface (such as USB interface)
It is extended to the interface of multiple and different types, and these interfaces can use simultaneously.In the present embodiment, the interfacing expansion module
31 be USB HUB, and a USB interface is extended to three interfaces, and three interfaces respectively with the storage control module
33, the security module 34 and the wireless communication module 35 are electrically connected.
The memory module 32 is used for storage program area and data information；Specifically, as shown in figure 4, the storage mould
Block 32 is arranged using subregion comprising operating system area 321 and encryption memory block 322, the operating system area 321 is mainly used for
Storage program area (such as Windows7, Windows10, linux), the encryption memory block 322 is for encrypting storage user
The related data information recorded in routine work.
In the present embodiment, the memory module 32 is flash storage, and the flash storage is a kind of non-volatile
Property memory, and can support the storage of eMMC and SSD both of which.
The storage control module 33 is electrically connected with the interfacing expansion module 31 with the memory module 32 respectively,
Front end is for providing the access interface and agreement for accessing the interfacing expansion module 31, and rear end is for accessing and reading and writing memory module
32.In the present embodiment, the storage control module 33 is a kind of Flash storage control, but not limited to this.
The security module 34 is electrically connected with the interfacing expansion module 31, is generated for encryption and decryption operation and key,
And support symmetric cryptographic algorithm, asymmetric cryptographic algorithm and hash, Hash cryptographic algorithm；
The wireless communication module 35 is electrically electrically connected with the interfacing expansion module 31, and uses wireless communication technique
The Multifunctional external equipment 100 and extraneous network are bridged, outside the personal computer can not be accessed by the network interface card of itself
When boundary's network, the logical of the Multifunctional external equipment 100 and the extraneous network can be realized by the wireless communication module 35
News.Preferably, the wireless communication module 35 can use 3G module, 4G module or 5G module, but not limited to this.
Specifically, as shown in figure 5, the wireless communication module 35 include transmitter 351, receiver 352 and antenna 353,
Radio signal, the transmitter 351 are used to complete useful low frequency signal to high frequency the antenna 353 for transmitting and receiving
Wave modulation is carried, is changed into a certain centre frequency with certain bandwidth, fits through the wireless of the transmitting of antenna 353
Electric signal；The receiver 352 is used to select the radio signal that the antenna 353 receives, convert, amplify, with
Obtain information needed.
In the present embodiment, the antenna 353 include main collection antenna and diversity antenna, the main collection antenna for reception with
Emit radio signal；The diversity antenna is served only for receiving radio signal.Due to radio signal in transmission process because
The interference such as reflection generate multipath component signal, and receiving end is received simultaneously using the main collection antenna and the diversity antenna and do not gone the same way
Then these radio signals are selected, are merged into total signal, to mitigate radio fadeout pair by the radio signal of diameter
Receive the influence of signal.
Specifically, the radiofrequency signal that the transmitter 351 exports, is transported to the antenna 353, institute by feeder line (cable)
It states and is radiate by antenna 353 with electromagnetic wave；At the same time, the antenna 353 receives extraneous electromagnetic wave, and passes through feedback
Line (cable) is sent to the receiver 352 and is selected, converted, amplified, to obtain information needed.
Further, the Multifunctional external equipment 100 further includes the knowledge being electrically connected with the wireless communication module 35
Other module 36, information, the key etc. that the identification module 36 passes through the storage digital mobile phone user on a computer chip
Content, to realize that the identity to GSM network client identifies, to ensure the normal communication of user.
Specifically, the identification module 36 includes SIM card holder, SIM card support and SIM card, SIM card is for storing digital mobile
The contents such as the information of telephone subscriber and key, the SIM card holder and the SIM card support cooperate to assemble the SIM card
To the Multifunctional external equipment 100.
Further, the SIM card is placed in the SIM card support, and the SIM card support can be plugged in described with locking
In SIM card holder.
It is additionally provided with locking part in the SIM card holder, when the SIM card support is pushed into the SIM card holder, the locking part
The SIM card support can be locked in the SIM card holder, and then realize the assembly of the SIM card.
Meanwhile the SIM card support is also provided with solution lockhole, when needing to take out the SIM card support, by solution purl by described
Lockhole insertion is solved to unlock the locking part in the SIM card holder, can be realized the SIM card support by being taken in the SIM card holder
Out.
The Multifunctional external equipment 100 is specifically described below in conjunction with three kinds of usage scenarios:
Usage scenario one: when the position where user has WIFI to cover or have cable access, personal computer is set
BIOS is booted up, by the data line of the Multifunctional external equipment 100 with USB interface so that the personal computer is specified
20 are connected to the personal computer, and the personal computer booting power-up, then the personal computer operation is described multi-functional
Operating system in external equipment 100, user can choose the network interface card connection outer net for borrowing the personal computer itself (as schemed
2) it, while also can choose and outer net (such as Fig. 3) connected using the wireless communication module 35 of the Multifunctional external equipment 100.
Usage scenario two: when the position where user is covered without WIFI and is accessed without cable, personal computer is set
BIOS is booted up, by the data line of the Multifunctional external equipment 100 with USB interface so that the personal computer is specified
20 are connected to the personal computer, and the personal computer booting power-up, then the personal computer operation is described multi-functional
Operating system in external equipment 100, although user can not borrow the network interface card connection outer net of the personal computer itself,
It is that can still be connected using the wireless communication module 35 of the Multifunctional external equipment 100 outer net (such as Fig. 3).
Usage scenario three: first start personal computer, then the data line 20 of the Multifunctional external equipment 100 is connected to
The personal computer, the Multifunctional external equipment 100 only just corresponds to the USB flash disk or hard disk of encryption at this time, if necessary to right
When information in the memory module 32 of the Multifunctional external equipment 100 is written and read, the corresponding peace of user's input is needed
Full PIN code carries out authentication.
The utility model Multifunctional external equipment 100 by the wireless communication module 35 built in it establish with extraneous network it
Between interface channel, this mode is not necessarily to enable network interface card on personal computer, and directly technology accesses the external world by wireless communication
Network, and then realize mobile office, it solves traditional U disk with operating system or hard disk is covered in no WIFI and without net
The problem of mobile office can not be carried out under the scene of line access.Therefore, 100 energy of Multifunctional external equipment of the utility model
Enough adapt to the mobile office under the conditions of varying environment.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of Multifunctional external equipment, for connecting personal computer and carrying out mobile office using included operating system,
It is characterized in that, the Multifunctional external equipment includes:
Data line, for connecting to personal computer；
Interfacing expansion module is connected with the data line, for being multiple and different types by an Interface Expanding and simultaneously may be used
Interface；
Memory module, for storing the data information of the operating system and user record；
Storage control module is electrically connected, for providing access respectively with the interfacing expansion module and the memory module
The access interface and agreement of the interfacing expansion module, and for accessing and reading and writing the memory module；And
Wireless communication module is electrically connected with the interfacing expansion module, with realize the Multifunctional external equipment and outer net it
Between communication.
2. Multifunctional external equipment according to claim 1, which is characterized in that the memory module is arranged using subregion,
Comprising:
Operating system area, for storing the operating system；
Memory block is encrypted, for encrypting the data information of storage user record.
3. Multifunctional external equipment according to claim 1, it is characterised in that: the wireless communication module includes:
Antenna, for transmitting and receiving radio signal；
Transmitter is changed into having in a certain centre frequency for completing modulation of the useful low frequency signal to high frequency carrier
The radio signal for having certain bandwidth, fitting through the antenna transmitting；
Receiver, the radio signal for receiving the antenna are selected, are converted, are amplified, to obtain information needed.
4. Multifunctional external equipment according to claim 3, which is characterized in that the antenna includes:
Main collection antenna, for receiving and emitting radio signal；And
Diversity antenna, for receiving radio signal.
5. Multifunctional external equipment according to claim 1-4, it is characterised in that: the Multifunctional external equipment
Further include with the interfacing expansion module be electrically connected security module, the security module for realizing encryption and decryption operation and it is close
Key generates.
6. Multifunctional external equipment according to claim 5, it is characterised in that: the interfacing expansion module is USB HUB,
One Interface Expanding is three interfaces by the USB HUB, and three interfaces are separately connected the storage control module, described
Security module and the wireless communication module.
7. Multifunctional external equipment according to claim 1-4, which is characterized in that the Multifunctional external equipment
It further include the identification module being electrically connected with the wireless communication module, the identification module according to digital mobile phone for using
The information and key at family, which are realized, identifies the identity of GSM network client.
8. Multifunctional external equipment according to claim 7, it is characterised in that: the identification module include SIM card holder,
SIM card support and SIM card, the SIM card are used to store the information and key of digital mobile phone user, the SIM card holder and institute
SIM card support is stated to cooperate so that the SIM card to be assembled in the Multifunctional external equipment.
9. Multifunctional external equipment according to claim 1-4, it is characterised in that: the Multifunctional external equipment
It further include shell, the interfacing expansion module, the memory module, the storage control module and the wireless communication module
It stores respectively in the housing, a USB interface is additionally provided on the shell.
10. Multifunctional external equipment according to claim 1-4, it is characterised in that: institute's memory module is Flash
Memory, the storage control module be Flash storage control, the operating system be Windows7, Windows10 or
linux；The wireless communication module is 3G module, 4G module or 5G module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148662.3U CN208506742U (en) | 2018-07-19 | 2018-07-19 | Multifunctional external equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148662.3U CN208506742U (en) | 2018-07-19 | 2018-07-19 | Multifunctional external equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506742U true CN208506742U (en) | 2019-02-15 |
Family
ID=65289829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821148662.3U Active CN208506742U (en) | 2018-07-19 | 2018-07-19 | Multifunctional external equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157410A (en) * | 2021-11-25 | 2022-03-08 | 国网浙江省电力有限公司信息通信分公司 | Lightweight 5G hard encryption communication module for power terminal |
-
2018
- 2018-07-19 CN CN201821148662.3U patent/CN208506742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157410A (en) * | 2021-11-25 | 2022-03-08 | 国网浙江省电力有限公司信息通信分公司 | Lightweight 5G hard encryption communication module for power terminal |
| CN114157410B (en) * | 2021-11-25 | 2024-04-19 | 国网浙江省电力有限公司信息通信分公司 | Lightweight 5G hard encryption communication module for power terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10020832B2 (en) | Method of controlling SIM card and SD card and electronic device for implementing the same | |
| US9087227B2 (en) | Near field communication device | |
| TWI421878B (en) | Portable wireless data storage device and corresponding method | |
| US7920823B2 (en) | System capability discovery for software defined radio | |
| CN102779283B (en) | A kind of device, system and method realizing SIM card read-write | |
| CN103581220A (en) | Portable cloud storage device | |
| US20130304866A1 (en) | System and method of utilizing wireless usb device as local proxy for cloud storage | |
| BRPI0619801A2 (en) | sim card message client | |
| KR101172071B1 (en) | Communication system, memory device, and controlling apparatus | |
| US20150035655A1 (en) | Memory card and data storage method | |
| Nagashree et al. | Near field communication | |
| CN100538678C (en) | High-speed internal wireless bus | |
| US9351101B2 (en) | Communication method and apparatus for NFC device and NFC device | |
| JP2008294610A (en) | Communicating system and communication device | |
| CN110350934B (en) | Multi-card terminal, communication method thereof and computer equipment | |
| CN208506742U (en) | Multifunctional external equipment | |
| US20140073247A1 (en) | Mobile wireless device, wireless communication system and, wireless communication method | |
| CN102222254A (en) | Intelligent safe digital card | |
| Madlmayr et al. | Near field communication | |
| JP2010525632A (en) | Integrated mass storage and subscriber identification module that provides information security based on information in the shim card | |
| US20230180007A1 (en) | Electronic device and method for electronic device to provide ranging-based service | |
| KR20010044238A (en) | Mobil data storage using wireless network | |
| WO2017177362A1 (en) | Wireless configurable flash memory | |
| CN202736082U (en) | Apparatus and system for realizing reading and writing of SIM card | |
| KR20110125758A (en) | Data storing device for near field communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |