CN204480113U - Based on the intelligent terminal of the secondary development of Android system - Google Patents
Based on the intelligent terminal of the secondary development of Android system Download PDFInfo
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- CN204480113U CN204480113U CN201420860422.1U CN201420860422U CN204480113U CN 204480113 U CN204480113 U CN 204480113U CN 201420860422 U CN201420860422 U CN 201420860422U CN 204480113 U CN204480113 U CN 204480113U
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Abstract
The utility model relates to a kind of intelligent terminal of the secondary development based on Android system, comprise baseband processing chip, this chip is connected with the functional module of power management module, data memory module, data communication module, input through keyboard module, display module and reserved serial communication, and this chip is also connected with one or more the combination in ESAM, IC, RS485 module, laser module and infrared module.Tape handling chip has the functional module of reserved serial communication, can be used for secondary development, can adapt to much new application scenario.This intelligent terminal can connect multiple application terminal simultaneously, creates a brand-new software and hardware digital processing hand-held set platform, covers the application in the fields such as storage, logistics and electrical network; Make use of the technology platforms such as smart mobile phone first, transformation bottom layer driving and hardware resource distribute, and can drive several functions module, Far-infrared communication mouth, RS485 communication port etc., have and apply widely.
Description
Technical field
The utility model relates to a kind of intelligent terminal, particularly relates to a kind of intelligent terminal of the secondary development based on Android system.
Background technology
Existing PDA design proposal, most is core with CPU, the scheme of additional functional module, integrated level is not high, some tape operation system, what have does not even have operating system, typically adopt windows CE system, display screen is generally less than 3.2 inches, application program majority adopts C language exploitation, 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, needs are licensed.Android system is current to be widely accepted, open system, and more software resource is shared, and operating system performance is superior, safety and stability, is the maximum intelligent terminal operation system of current application share.Hardware CPU develop rapidly, existing a lot of PDA design could not catch up with the achievement that chip technology develop rapidly brings.Further, existing a lot of PDA design and use cycle is short, is easily eliminated, and is difficult to adapt to much new application scenario.
Utility model content
In view of this, a kind of intelligent terminal of the secondary development based on Android system of open type multifunctional is provided.
A kind of intelligent terminal of the secondary development based on Android system, comprise terminal body, described intelligent mobile terminal comprises baseband processing chip, described baseband processing chip is connected with the functional module of power management module, data memory module, data communication module, input through keyboard module, display module and reserved serial communication, and described baseband processing chip is also connected with one or more the combination in ESAM, IC, RS485 module, laser module and infrared module.
As the preferred technical scheme of one, described terminal body has the slot space of the functional module installing described reserved serial communication.
As the preferred technical scheme of one, described baseband processing chip is also provided with camera interface, described camera interface is connected with camera model.
As the preferred technical scheme of one, described terminal body has the draw-in groove of installing card, the position of described slot space between camera model and draw-in groove.
As the preferred technical scheme of one, described baseband processing chip comprises CPU nuclear unit, DSP nuclear unit and communication protocol processing unit.
As the preferred technical scheme of one, it is characterized in that, described CPU nuclear unit comprises double-core CPU.
As the preferred technical scheme of one, it is characterized in that, described data communication module Wifi, BT, GPS and FM four-in-one circuit and baseband circuit.
As the preferred technical scheme of one, described ESAM card and described radio frequency ID adopt spi bus multiplex mode and described baseband processing chip data cube computation.
As the preferred technical scheme of one, the functional module of described reserved serial communication, described RS485 module, described laser module and described infrared module adopt UART multiplex technique and described baseband processing chip data cube computation.
Owing to have employed technique scheme, it comprises baseband processing chip, described baseband processing chip is connected with the functional module of power management module, data memory module, data communication module, input through keyboard module, display module and reserved serial communication, and described baseband processing chip is also connected with one or more the combination in ESAM, IC, RS485 module, laser module and infrared module.Baseband processing chip has the functional module of reserved serial communication, can be used for secondary development, can adapt to much new application scenario.And this terminal can connect multiple application terminal simultaneously, create a brand-new software and hardware digital processing hand-held set platform, cover the application in the fields such as storage, logistics and electrical network; Technique scheme make use of intellectual technology platform first, transformation bottom layer driving and hardware resource distribute, the various functional modules of serial communication, Far-infrared communication mouth, RS485 communication port etc. can be driven, both make use of whole modern information technologies of advanced Android platform, meet again the prospective need of industry.Further also structurally reserve Conventional spatial, inserted in order to other modules.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the utility model embodiment.
Fig. 2 is the main TV structure schematic diagram of the utility model embodiment.
Fig. 3 is the backsight structural representation of the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
Refer to 1, the intelligent terminal of the secondary development based on Android system of display the utility model embodiment, comprise terminal body, it is characterized in that, described intelligent mobile terminal comprises baseband processing chip, described baseband processing chip is connected with the functional module of power management module, data memory module, data communication module, input through keyboard module, display module and reserved serial communication, and described baseband processing chip is also connected with one or more the combination in ESAM, IC, RS485 module, laser module and infrared module.The functional module of reserved serial communication is in FIG also referred to as serial line interface general module.
Particularly, described baseband processing chip comprises CPU nuclear unit, DSP nuclear unit and communication protocol processing unit, and described CPU nuclear unit comprises double-core CPU.Described data communication module Wifi, BT, GPS and FM four-in-one circuit and baseband circuit, described baseband processing chip is also connected with one or more the combination in ESAM card, IC, RS485 module, laser module and infrared module, described ESAM and IC adopts spi bus multiplex mode and described baseband processing chip data cube computation, and the functional module of described reserved serial communication, described RS485 module, described laser module and described infrared module adopt UART multiplex technique and described baseband processing chip data cube computation.Power management module, data memory module, input through keyboard module and display module all adopt routine techniques, repeat no more here.
As shown in Figures 2 and 3, the body 10 of the intelligent terminal of the secondary development based on Android system of the utility model embodiment is shown.Terminal body 10 has the slot space 11 of the functional module installing described reserved serial communication.There is on rear side of body 10 at least one camera model 12.Baseband processing chip is provided with camera interface, and described camera interface is connected with camera model.Terminal body 10 has the draw-in groove 13 of installing card, the described position of slot space 11 between camera model 12 and draw-in groove 13.Area and draw-in groove 13 area of slot space 11 are roughly the same, are preferably square region.
The intelligent terminal operation logic of the utility model embodiment:
PDA is connected with CPU, storer, input-output device, wherein has an important input-output device to be exactly air interface (interface namely between mobile terminal and base station).This PDA communication function just can utilize air interface protocol to set up with base station and communicate, and then completes the transmission of voice-and-data.The cpu chip of this PDA is not independently, but baseband processing chip unit, also claim to be made 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 nuclear unit, DSP nuclear 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 have employed 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 operating systems cannot with wireless communication protocol Integrated Simulation on one piece of CPU.The PDA function of dual processors 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 resetted is first jump instruction of interrupt vector table.Then be the jump instruction of interrupt processing, error handle.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 by this task, start.This PDA software agent is similar to smartphone 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 operation system only accounts for sub-fraction at PDA software.Function mainly provides communication mechanism, multi-task scheduling.Protocol stack can use all resources of baseband processing chip.Here data service, be exactly embedded data business, 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 based on FLASH stores data, and the Principles of Database that embedded database is stored into lane database and Pc 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, reserved serial communication driving etc.
User interface: user interface, also known as making man-machine interface, is responsible for and user mutual, is called the function of other module when being necessary.Except hand terminal is as except the necessary functions of mobile phone, user interface also comprises some relatively independent application programs, copies establish 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 functional module, RS485 module, laser scanning module, the infrared communication module of reserved serial communication.
Third party software principle and running environment: can by data line or some executable files of web download in file system.Then a loading bin is had can to perform these files.Such third party just can develop some application programs, downloads in PDA and expands PDA function.
The intelligent terminal of the utility model embodiment compared to the prior art, mainly have employed open Android system, apply state-of-the-art multinuclear MCU and smart mobile phone technology, and by technological incorporation such as the functional module connecting system of any serial interface, Far-infrared communication, RS485 communication, laser infrared scanning, RFID identifications together, baseband processing chip is connected with the functional module of reserved serial communication, spare interface module volume in structure, module when being convenient to secondary development is inserted.This global design, domestic initiation.Make this novel intelligent terminal, as PDA, use flexibly, travelling speed is fast, and memory space is large, and communication channel enriches, and the intelligence degree of PDA, immediately following IT frontier development, fully shares the information resources that IT technology is brought.Direct effect is, the platform both having saved high performance PDA is advanced, has also reserved serial interface and corresponding construction space, and application is more flexible, makes secondary development quick and easy.The functional module of reserved serial communication
Particularly, reserved serial interface is preferably the interface of RS232, the space that functional module when body 10 being reserved with secondary development is inserted.Reserved serial interface can supply the access of the input of RFID module, small wireless module, ZIGBEE module and other sensing or wireless communication module.Constituting the function needs user meeting industry-by-industry application can select corresponding module to access as required.Meet the design concept of open platform.The reserved function module of these application, being parallel with the relation of original function module, is multitask time-sharing work, because of the design of spare interface, makes function abundanter, and being supplementing existing capability module, is that PDA platform can adapt to practicality demand widely.
The intelligent terminal of the utility model embodiment make use of intelligent terminal technology platform first, transformation bottom layer driving and hardware resource distribute, the functional module of any serial interface, Far-infrared communication mouth, RS485 communication port etc. can be driven, both the platform having saved high performance PDA is advanced, serial interface and corresponding construction space are also reserved, application is more flexible, makes secondary development quick and easy.
First the intelligent terminal of the utility model embodiment may be used in State Grid Corporation of China's power marketing service, and on-the-spot meter reading terminal, intelligent terminal collection maintenance terminal, asset management terminal, power utility check terminal, emergency processing terminal, the movable electricity-selling terminal of measuring maintenance terminal, adopting embodiment; Next is logistic industry, and the waybill scanning of logistic industry, storehouse management, delivery management, vehicle monitoring, personnel control, breakage are taken pictures; The purchase, sales and stock management, return management, branch management, storehouse management, inventory manage etc. of circulation industry, the operation of other industry is patrolled and examined, scene evidence taking, Site Service etc., among all trades and professions being applied to mobile office.
More than show and describe 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; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from 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 (9)
1. the intelligent terminal based on the secondary development of Android system, it comprises terminal body, it is characterized in that, described intelligent mobile terminal comprises baseband processing chip, described baseband processing chip is connected with the functional module of power management module, data memory module, data communication module, input through keyboard module, display module and reserved serial communication, and described baseband processing chip is also connected with one or more the combination in ESAM, IC, RS485 module, laser module and infrared module.
2., as claimed in claim 1 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, described terminal body has the slot space of the functional module installing described reserved serial communication.
3., as claimed in claim 1 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, described baseband processing chip is also provided with camera interface, and described camera interface is connected with camera model.
4., as claimed in claim 3 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, described terminal body has the draw-in groove of installing card, the position of described slot space between camera model and draw-in groove.
5., as claimed in claim 1 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, described baseband processing chip comprises CPU nuclear unit, DSP nuclear unit and communication protocol processing unit.
6., as claimed in claim 5 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, described CPU nuclear unit comprises double-core CPU.
7., as claimed in claim 1 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, described data communication module Wifi, BT, GPS and FM four-in-one circuit and baseband circuit.
8. as claimed in claim 1 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, described ESAM card adopts spi bus multiplex mode and described baseband processing chip data cube computation.
9. as claimed in claim 1 based on the intelligent terminal of the secondary development of Android system, it is characterized in that, the functional module of described reserved serial communication, described RS485 module, described laser module and described infrared module adopt UART multiplex technique and described baseband processing chip data cube computation.
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| CN201420860422.1U CN204480113U (en) | 2014-12-30 | 2014-12-30 | Based on the intelligent terminal of the secondary development of Android system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788227A (en) * | 2016-05-19 | 2016-07-20 | 国网冀北电力有限公司电力科学研究院 | Electricity consumption information acquisition system fault diagnosis equipment |
| CN108683571A (en) * | 2018-07-05 | 2018-10-19 | 广东电网有限责任公司 | A kind of examination device, system and malfunction elimination method |
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2014
- 2014-12-30 CN CN201420860422.1U patent/CN204480113U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105788227A (en) * | 2016-05-19 | 2016-07-20 | 国网冀北电力有限公司电力科学研究院 | Electricity consumption information acquisition system fault diagnosis equipment |
| CN105788227B (en) * | 2016-05-19 | 2021-12-21 | 国网冀北电力有限公司计量中心 | Fault diagnosis equipment for electricity consumption information acquisition system |
| CN108683571A (en) * | 2018-07-05 | 2018-10-19 | 广东电网有限责任公司 | A kind of examination device, system and malfunction elimination method |
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