CN203689226U - Intelligent moving terminal based on Android system - Google Patents
Intelligent moving terminal based on Android system Download PDFInfo
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- CN203689226U CN203689226U CN201320751698.1U CN201320751698U CN203689226U CN 203689226 U CN203689226 U CN 203689226U CN 201320751698 U CN201320751698 U CN 201320751698U CN 203689226 U CN203689226 U CN 203689226U
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Abstract
The utility model discloses an intelligent moving terminal based on an Android system. The intelligent moving terminal comprises a baseband processing chip, wherein the baseband processing chip is connected with a power management module, a data storage module, a data communication module, a keyboard input module and a display module and is also connected with one or a combination of an ESAM (embedded secure access module) card, a radio frequency RFID, a security module, an RS485 module, a laser module and an infrared module. The intelligent moving terminal based on the Android system can be simultaneously connected with multiple application terminals; a brand-new software and hardware digital processing handheld machine platform is created in the fields of storehouses, logistics, power grids and the like; an intelligent mobile phone technological platform is used at first for improving bottom layer drive and hardware resource distribution, so that the data security module, a far infrared communication port, an RS485 communication port and the like which are special for the power industry can be driven; the full modern information technology of an advanced Android platform is used, and a requirement on the perspectiveness of the industry is met; the intelligent moving terminal has the optimal PDA (personal digital assistant) design.
Description
Technical field
The utility model relates to a kind of intelligent terminal, relates in particular to a kind of intelligent terminal based on Android system.
Background technology
Existing PDA design proposal, most taking CPU as core, the scheme of additional functional module, integrated level is not high, some tape operation system, what have does not even have operating system, be typically the windows CE system that adopts, display screen is generally less than 3.2 inches, the most C language developments that adopt of application program, man-machine interface is poor, for WIFI, bluetooth, GPRS/3G, , USB, GPS, the realization of the functions such as shooting, often need to increase a large amount of hardware modules, cost is high, travelling speed is slow, volume is large, memory capacity is little, development time is long, it is non-open system, third party software support is few, for Microsoft owns, need to license.Android system is current to be widely accepted, open system, and more software resource is shared, and operating system performance is superior, and safety and stability is the intelligent terminal operating system of current application share maximum.Hardware CPU develop rapidly, existing a lot of PDA designs could not be caught up with the achievement that chip technology develop rapidly brings.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of intelligent mobile terminal based on Android system of open type multifunctional.
For solving the problems of the technologies described above, the technical solution of the utility model is: based on the intelligent mobile terminal of Android system, comprise baseband processing chip, described baseband processing chip is connected with power management module, data memory module, data communication module, keyboard load module and display module, and described baseband processing chip is also connected with one or more the combination in ESAM card, radio frequency ID, security module, RS485 module, laser module and infrared module.
As the preferred technical scheme of one, described baseband processing chip comprises CPU vouching unit, DSP vouching unit and communication protocol processing unit.
As the preferred technical scheme of one, described CPU vouching unit comprises double-core CPU.
As the preferred technical scheme of one, described data communication module comprises Wifi, BT, GPS and FM four-in-one circuit and baseband circuit.
As the preferred technical scheme of one, described ESAM card adopts spi bus multiplex mode to be connected with described baseband processing chip data with described radio frequency ID.
As the preferred technical scheme of one, described security module, described RS485 module, described laser module and described infrared module adopt UART multiplex technique to be connected with described baseband processing chip data.
As the preferred technical scheme of one, on described baseband processing chip, be also provided with camera interface, described camera interface is connected with camera model.
Owing to having adopted technique scheme, based on the intelligent mobile terminal of Android system, comprise baseband processing chip, described baseband processing chip is connected with power management module, data memory module, data communication module, keyboard load module and display module, and described baseband processing chip is also connected with one or more the combination in ESAM card, radio frequency ID, security module, RS485 module, laser module and infrared module; The utility model can connect multiple application terminal simultaneously, creates a brand-new software and hardware digital processing hand-held set platform, has contained the application in the fields such as storage, logistics and electrical network; The utility model has utilized smart mobile phone technology platform first, transformation bottom layer driving and hardware resource distribute, can drive the special data security module of power industry, Far-infrared communication mouth, RS485 communication port etc., both whole modern information technologies of advanced Android platform had been utilized, meet again the prospective need of industry, possess the design of optimum PDA.
Brief description of the drawings
Diagram is the circuit theory diagrams of the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, based on the intelligent mobile terminal of Android system, comprise baseband processing chip, described baseband processing chip comprises CPU vouching unit, DSP vouching unit and communication protocol processing unit, described CPU vouching unit comprises double-core CPU, described baseband processing chip is connected with power management module, data memory module, data communication module, keyboard load module and display module, described data communication module comprises Wifi, BT, GPS and FM four-in-one circuit and baseband circuit, described baseband processing chip is also connected with ESAM card, radio frequency ID, security module, RS485 module, the combination of one or more in laser module and infrared module, described ESAM card adopts spi bus multiplex mode to be connected with described baseband processing chip data with described radio frequency ID, described security module, described RS485 module, described laser module adopts UART multiplex technique to be connected with described baseband processing chip data with described infrared module.Power management module, data memory module, keyboard load module and display module are prior art, repeat no more here.
On described baseband processing chip, be also provided with camera interface, described camera interface is connected with camera model.
Operation logic of the present utility model:
PDA is connected with CPU, storer, input-output device, and wherein having an important input-output device is exactly air interface (being the interface between mobile terminal and base station).This PDA communication function just can utilize air interface protocol to set up and communicate by letter with base station, then completes the transmission of voice-and-data.The cpu chip of this PDA is not independently, but a unit of baseband processing chip also claims to be done CPU core.The core of PDA is baseband processing chip, is similar to the core architecture of high-end smartphones, wherein comprises more common CPU vouching unit, DSP vouching unit and communication protocol processing unit.The communication function that air interface requires is completed together with the PDA protocol software by communication protocol processing unit.
This PDA has adopted double-core CPU, and one of them CPU carries out communication protocol specially, and another CPU is responsible for the functions such as UI, virtual machine, embedded database, built-in browser and peripheral hardware driving.Two CPU are made in a chip, are exactly the host CPU in figure.These commercial operation systems cannot be integrated on a CPU with wireless communication protocol software.The PDA function of two CPU is laid a good foundation for further Function Extension by force.
PDA software is identical with PC software is all from interrupt vector table.The handling procedure resetting is first jump instruction of interrupt vector table.Then be the jump instruction of interrupting processing, mistake processing.After mobile phone powers up, just jump to the handling procedure of reset, start to check internal memory, initialization C running environment, then create first task.Other task can be created in order, be started by this task.This PDA software agent is similar to smart mobile phone software composition, can be divided into roughly and start module, operating system, protocol stack, local storage, data service, driver, user interface and other application.
Operating system: Android operating system only accounts for sub-fraction at PDA software.Function is mainly to provide communication mechanism, multi-task scheduling.Protocol stack can use all resources of baseband processing chip.The data service here, is exactly embedded data business, and interior of mobile phone comprises the agreements such as TCP/IP/PPP, sometimes also will realize HTTP built-in browser.
Local the storage :-individual file system storage data based on FLASH, the Principles of Database that embedded database stores lane database and Pc into data is similar.
Driver: driver comprises keyboard, power management module, LCD, flash, RTC, serial ports, USB, SIM card or UIM card, radio-frequency driven, laser scanning, security authentication module etc.
User interface: user interface is called again man-machine interface, is responsible for and user mutual, calls when being necessary the function of other module.Except the necessary functions of mobile phone, user interface also comprises some relatively independent application programs, copies and establishes list procedure, concentrator debugged program, power marketing etc. as electric energy meter.
In the innovation design, adopt spi bus multiplex mode, drive ESAM IC, drive RFID identification module; Adopt UART multiplex technique, drive security authentication module, RS485 module, laser scanning module, infrared communication module.
Third party software principle and running environment: can download some executable files in file system by data line or network.Then there is a loading bin can carry out these files.Third party just can develop some application programs like this, downloads to and in PDA, expands PDA function.
The utility model compared to the prior art, mainly to have adopted open Android system, state-of-the-art multinuclear MCU and smart mobile phone technology are applied, and by technological incorporation such as the data encryption module of State Grid Corporation of China (being security module), Far-infrared communication, RS485 communication, laser infrared scanning, RFID identifications together, this global design, domestic initiation.Make this novel PDA, travelling speed is fast, and memory space is large, and communication channel is abundant, and the intelligent degree of PDA, immediately following IT frontier development, is fully shared the information resources that IT technology is brought.Direct effect is, both ensured data security, reaches again high performance needs, also possessed good software development environment.
The utility model has utilized smart mobile phone technology platform first, transformation bottom layer driving and hardware resource distribute, can drive the special data security module of power industry, Far-infrared communication mouth, RS485 communication port etc., both whole modern information technologies of advanced Android platform had been utilized, meet again the prospective need of industry, reach the design of optimum PDA.
First the utility model is applied in State Grid Corporation of China's power marketing service, on-the-spot meter reading terminal, metering maintenance terminal, collection maintenance terminal, asset management terminal, power utility check terminal, emergency processing terminal, movable electricity-selling terminal; Next is logistic industry, and the waybill scanning of logistic industry, storehouse management, delivery management, vehicle monitoring, personnel control, breakage are taken pictures etc.; The purchase, sales and stock management of circulation industry, return management, branch management, storehouse management, inventory manage etc., the operation of other industry is patrolled and examined, scene evidence taking, Site Service etc., is applied among all trades and professions of mobile office.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the intelligent mobile terminal based on Android system, it is characterized in that: comprise baseband processing chip, described baseband processing chip is connected with power management module, data memory module, data communication module, keyboard load module and display module, and described baseband processing chip is also connected with one or more the combination in ESAM card, radio frequency ID, security module, RS485 module, laser module and infrared module.
2. the intelligent mobile terminal based on Android system as claimed in claim 1, is characterized in that: described baseband processing chip comprises CPU vouching unit, DSP vouching unit and communication protocol processing unit.
3. the intelligent mobile terminal based on Android system as claimed in claim 2, is characterized in that: described CPU vouching unit comprises double-core CPU.
4. the intelligent mobile terminal based on Android system as claimed in claim 1, is characterized in that: described data communication module comprises Wifi, BT, GPS and FM four-in-one circuit and baseband circuit.
5. the intelligent mobile terminal based on Android system as claimed in claim 1, is characterized in that: described ESAM card adopts spi bus multiplex mode to be connected with described baseband processing chip data with described radio frequency ID.
6. the intelligent mobile terminal based on Android system as claimed in claim 1, is characterized in that: described security module, described RS485 module, described laser module and described infrared module adopt UART multiplex technique to be connected with described baseband processing chip data.
7. the intelligent mobile terminal based on Android system as described in claim as arbitrary in claim 1 to 6, is characterized in that: on described baseband processing chip, be also provided with camera interface, described camera interface is connected with camera model.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320751698.1U CN203689226U (en) | 2013-11-25 | 2013-11-25 | Intelligent moving terminal based on Android system |
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| CN201320751698.1U CN203689226U (en) | 2013-11-25 | 2013-11-25 | Intelligent moving terminal based on Android system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656103A (en) * | 2015-01-26 | 2015-05-27 | 东南大学 | Wireless GPS positioning system and method based on Android mobile terminal |
| CN105004948A (en) * | 2015-07-06 | 2015-10-28 | 国家电网公司 | PDA used for on-site electricity utilization inspection and management |
| CN105653360A (en) * | 2014-12-01 | 2016-06-08 | 谷歌公司 | Method and system for cross-app function acquisition |
| CN108153626A (en) * | 2017-11-15 | 2018-06-12 | 中国电子科技集团公司第三十二研究所 | USB, serial port multiplexing and safety isolation system |
-
2013
- 2013-11-25 CN CN201320751698.1U patent/CN203689226U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105653360A (en) * | 2014-12-01 | 2016-06-08 | 谷歌公司 | Method and system for cross-app function acquisition |
| CN104656103A (en) * | 2015-01-26 | 2015-05-27 | 东南大学 | Wireless GPS positioning system and method based on Android mobile terminal |
| CN104656103B (en) * | 2015-01-26 | 2017-06-16 | 东南大学 | A kind of wireless GPS positioning system and method based on Android mobile terminal |
| CN105004948A (en) * | 2015-07-06 | 2015-10-28 | 国家电网公司 | PDA used for on-site electricity utilization inspection and management |
| CN105004948B (en) * | 2015-07-06 | 2018-09-11 | 国家电网公司 | A kind of PDA for live power utility check management |
| CN108153626A (en) * | 2017-11-15 | 2018-06-12 | 中国电子科技集团公司第三十二研究所 | USB, serial port multiplexing and safety isolation system |
| CN108153626B (en) * | 2017-11-15 | 2020-12-01 | 中国电子科技集团公司第三十二研究所 | USB, serial port multiplexing and safety isolation system |
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Granted publication date: 20140702 |
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