CN203025694U - Expander for intelligent terminal - Google Patents
Expander for intelligent terminal Download PDFInfo
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- CN203025694U CN203025694U CN 201220571388 CN201220571388U CN203025694U CN 203025694 U CN203025694 U CN 203025694U CN 201220571388 CN201220571388 CN 201220571388 CN 201220571388 U CN201220571388 U CN 201220571388U CN 203025694 U CN203025694 U CN 203025694U
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Abstract
The utility model provides an expander for an intelligent terminal. The expander is applied to the technical field of data identification. The expander for the intelligent terminal comprises a central processing unit (ARM CPU), one of the following expansion interfaces connected with the central processing unit (ARM CPU): a camera interface, a WIFI interface, a USB interface, an SD card interface, a 3G module interface, an RFID interface, a serial port, a GPRS interface and a GPS interface and a communication module, wherein the communication module is connected with the central processing unit (ARM CPU) and performs information interaction with an external intelligent terminal. The expander for the intelligent terminal adopts a method that the external communication interface of the intelligent terminal device is connected with the expander to achieve function expansion of the intelligent terminal device by only embedding a functional module into a circuit of the expander. Meanwhile, a power supply of the expander further has a function of providing sharing electric energy for the intelligent terminal when the intelligent terminal has no insufficient electricity, so that the function of the intelligent terminal can meet the requirements of industrial production.
Description
Technical field
The utility model belongs to technical field of data recognition, relates in particular to a kind of extender for intelligent terminal.
Background technology
Present various industrial PDA(Personal Digital Assistant, personal digital assistant) the relative integrated level of peripheral hardware is all smaller, generally only is integrated with bar-code reader.On the other hand, smart mobile phone has camera, GPS(Global Positioning System, GPS) still there is no screen bar code recognizer, although camera+identification software also can be identified bar code, the speed of identification can't be compared with professional bar-code reader with accuracy.
Simultaneously, along with the development of the industries such as express delivery, logistics, the functions such as two-dimensional bar code, camera, Certification of Second Generation card reader, GPS, 3G/WIFI communication are more and more in operational demand.
Easily occur the not enough situations of the unexpected electric weight of intelligent terminal such as PDA in another the use, this extender can continue as intelligent terminal work energy is provided, and effectively prevents from can't continuing to complete current operation because terminal power is not enough, prevents that data from losing because cutting off the power supply suddenly.
In a word, the function of present PDA, smart mobile phone, panel computer all can not satisfy industrial needs well.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency that prior art exists, and a kind of extender for intelligent terminal is provided.
The utility model is achieved in that a kind of extender for intelligent terminal, comprising:
One central processing unit;
At least a in the following peripheral hardware expansion interface that is connected with described central processing unit: utilizing camera interface, WIFI interface, USB interface, SD card interface, 3G module interface, RFID interface, serial ports, GPRS interface, GPS interface;
Be connected with described central processing unit, carry out the communication module of information interaction with the external smart terminal.
Further, described communication module comprises at least a in following interface: audio interface, USB interface, blue tooth interface, serial ports.
Further, described extender for intelligent terminal also comprises:
One power module, it is connected with described central processing unit, expansion interface, communication module by a power interface, and described power module can offer the electric energy that intelligent terminal is kept normal operation by described power interface when intelligent terminal work electric weight is not enough.
Further, described extender for intelligent terminal also comprises:
The nonvolatile memory that is connected with described central processing unit.
Further, described extender for intelligent terminal also comprises:
The volatile memory that is connected with described central processing unit.
Further, described extender for intelligent terminal also comprises: the clock module that is connected with described central processing unit.
Further, described power module comprises replaceable battery.
The utility model compared with prior art, the Function Extension of the intelligent terminal of realizing in the mode of peripheral hardware extender, as long as required functional device is connected with this extender, thereby make PDA, smart mobile phone, even the function of the intelligent terminal such as panel computer can satisfy industrial needs better.
Description of drawings
The real extender that is used for intelligent terminal that provides of the utility model and the wireless connections schematic diagram of intelligent terminal are provided Fig. 1;
Fig. 2 is the structure principle chart of the extender that is used for intelligent terminal that provides of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, the extender 1 that is used for intelligent terminal that the utility model provides is independent of outside the intelligent terminals such as panel computer 2, PDA3, smart mobile phone 4, be used for the Function Extension instrument as intelligent terminals such as panel computer 2, PDA3, smart mobile phones 4, in Fig. 1, a wireless mode shows for the information interaction mode between the extender 1 of intelligent terminal and panel computer 2, PDA3, smart mobile phone 4, can certainly adopt wire transmission mode to realize.Simultaneously, the extender 1 that is used for intelligent terminal that the utility model provides not only can be used in conjunction with the hand-held such as the panel computer 2 shown in Fig. 1, PDA3, smart mobile phone 4 or portable terminal, also can match with large-scale terminal.
With reference to Fig. 2, the extender 1 that is used for intelligent terminal that the utility model provides comprises central processing unit (ARM CPU) 11, communication module 12, peripheral hardware expansion interface 13 at least, and communication module 12 is connected with the peripheral hardware expansion interface and all is connected with central processing unit (ARM CPU) 11.Peripheral hardware expansion interface 13 is built-in with the several functions expansion interface, and these Function Extension interfaces can connect the equipment that can realize corresponding function, and perhaps these Function Extension interfaces itself just can be realized some function.Communication module 12 can carry out information interaction with intelligent terminals such as shown in Figure 1 panel computer 2, PDA3, smart mobile phones 4, and then makes the intelligent terminals such as panel computer shown in Figure 12, PDA3, smart mobile phone 4 to realize some feature operations by peripheral hardware expansion interface 13.
Central processing unit (ARM CPU) 11 can adopt MCU to realize, ARM9 for example, be used for realizing the logic controls such as control, Communication Control of modules, the work that nonvolatile memory 14, volatile memory 15, clock module 16 coordinate central processing unit (ARM CPU) 11 can also further be set.
peripheral hardware expansion interface 13 comprises utilizing camera interface 131, WIFI(Wireless Fidelity, Wireless Fidelity) interface 132, USB(Universal Serial BUS, USB (universal serial bus)) interface 133, SD card (Secure Digital Memory Card, safe digital card) interface 134, 3G(3rd-generation, the 3G (Third Generation) Moblie technology) module interface 135, RFID(Radio Frequency Identification, radio-frequency (RF) identification) interface 136, serial ports 137, GPRS(General Packet Radio Service, the general packet radio service technology) interface 138, GPS(Global Positioning System, GPS) at least a in interface 139.Wherein the direct supplying power for outside of usb 1 33 and serial ports 137, support the equipment such as access Certification of Second Generation card reader.
Particularly, can realize the basic function expansion by utilizing camera interface 131, usb 1 33, SD card interface 134, GPRS interface 138 etc., on this basis, then realize the expansion of higher functionality by WIFI interface 132,3G module interface 135, RFID interface 136, GPS interface 139 etc.
further, consider for the extender 1 of intelligent terminal and support Wireless Data Transmission, therefore also comprise a power module 17, 17 whiles and described central processing unit (ARM CPU) 11 of power module, communication module 12, peripheral hardware expansion interface 13 connects, be used to each unit module power supply, by configuring this independent current source, can not consume panel computer 2, PDA3, the power supply of smart mobile phone 4 intelligent terminals such as grade, also can guarantee the flexible use of equipment under mobile environment, simultaneously, power module 17 can comprise replaceable battery, to support the replacing of battery, in the situation that battery does not have, make fast equipment can continue to use by reserve battery, also can allow power module 17 directly connect external power source work, power parameter is 220V, meet national CCC standard.
Above-mentioned extender 1 for intelligent terminal can be operated in the temperature range of 0 °-45 °, and storage temperature is-20 °-60 °, and anti-seismic performance is good, can bear dropping of 1.5m in the air.
In sum, compare with general bar-code reader, support the audio port communication, therefore highly versatile, also have independently power supply, easy to use and flexible, under the prerequisite of accessible public network environment, the functional module that peripheral hardware expansion interface 13 connects can automatic upgrading and updating simultaneously.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an extender that is used for intelligent terminal, is characterized in that, comprising:
One central processing unit;
At least a in the following expansion interface of the extender that is connected with described central processing unit: utilizing camera interface, WIFI interface, USB interface, SD card interface, 3G module interface, RFID interface, serial ports, GPRS interface, GPS interface;
Be connected with described central processing unit, carry out the communication module of information interaction with the external smart terminal.
2. the extender for intelligent terminal as claimed in claim 1, is characterized in that, described communication module comprises at least a in following interface: audio interface, USB interface, blue tooth interface, serial ports.
3. the extender for intelligent terminal as claimed in claim 1, is characterized in that, described extender for intelligent terminal also comprises:
One power module, it is connected with described central processing unit, expansion interface, communication module by a power interface, and described power module can offer the electric energy that intelligent terminal is kept normal operation by described power interface when intelligent terminal work electric weight is not enough.
4. the extender for intelligent terminal as claimed in claim 1, is characterized in that, described extender for intelligent terminal also comprises:
The nonvolatile memory that is connected with described central processing unit.
5. the extender for intelligent terminal as claimed in claim 1, is characterized in that, described extender for intelligent terminal also comprises:
The volatile memory that is connected with described central processing unit.
6. the extender for intelligent terminal as claimed in claim 1, is characterized in that, described extender for intelligent terminal also comprises:
The clock module that is connected with described central processing unit.
7. the extender for intelligent terminal as claimed in claim 3, is characterized in that, described power module comprises replaceable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571388 CN203025694U (en) | 2012-11-01 | 2012-11-01 | Expander for intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220571388 CN203025694U (en) | 2012-11-01 | 2012-11-01 | Expander for intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025694U true CN203025694U (en) | 2013-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220571388 Expired - Lifetime CN203025694U (en) | 2012-11-01 | 2012-11-01 | Expander for intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988555A (en) * | 2015-02-16 | 2016-10-05 | 环旭电子股份有限公司 | Mobile computer expansion device capable of switching wireless/wired transmission mode |
| CN113596799A (en) * | 2021-08-05 | 2021-11-02 | 建信金融科技有限责任公司 | Intelligent connection system |
-
2012
- 2012-11-01 CN CN 201220571388 patent/CN203025694U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988555A (en) * | 2015-02-16 | 2016-10-05 | 环旭电子股份有限公司 | Mobile computer expansion device capable of switching wireless/wired transmission mode |
| CN113596799A (en) * | 2021-08-05 | 2021-11-02 | 建信金融科技有限责任公司 | Intelligent connection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
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| CX01 | Expiry of patent term |