CN103869726A - Embedded intelligent displaying and controlling design method replacing programmable logic controller (PLC) and industrial displaying screen - Google Patents
Embedded intelligent displaying and controlling design method replacing programmable logic controller (PLC) and industrial displaying screen Download PDFInfo
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- CN103869726A CN103869726A CN201210550754.5A CN201210550754A CN103869726A CN 103869726 A CN103869726 A CN 103869726A CN 201210550754 A CN201210550754 A CN 201210550754A CN 103869726 A CN103869726 A CN 103869726A
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Abstract
The invention relates to an embedded intelligent displaying and controlling design method replacing a programmable logic controller (PLC) and an industrial displaying screen, in particular to a terminal design method which uses an industrial embedded platform to replace the traditional PLC and the industrial displaying screen and integrates the displaying function and the controlling function into one. The method uses an embedded processor, combines with an operating system, and cooperates with all displaying modules and interfaces, transmission modules and interfaces, storage modules and interfaces, network modules and interfaces, input/output (IO) modules and interfaces, analog quantity input and output modules and interfaces, video collecting modules, power supply modules and the like. The invention provides an embedded industrial intelligent displaying and controlling terminal which is used in an industrial field or a cabinet and replaces the combination of the PLC and the industrial displaying screen. The terminal combines the displaying function of the industrial screen and the controlling function of the PLC, can provide an intelligent and friendly man-machine interaction interface and rich peripheral extension interface functions, and has the advantages of being high in equipment integrated level and miniaturized, reducing power consumption, reducing costs, and being high in reliability and capable of being equipped with lithium batteries to realize the displaying and controlling in a mobile state.
Description
Technical field
The present invention relates to one and utilize industrial embedded platform to substitute conventional P LC and industrial LCD, integrated Terminal Design method is controlled in the demonstration that the two function is united two into one.
Background technology
The appearance of industry control technology and popularization have brought the industrial revolution for the third time, and the speed of production of factory and efficiency have been improved more than 300%.Industry control industry utilizes its product and technology to provide reliable, embedded, intelligentized industrial computer for other every profession and trades.Along with deepening continuously of social informatization, the mission critical of key industry will get more and more and be taken on by industrial computer.More widely used Industry Control product has " PLC, frequency converter, touch-screen, servomotor, industrial computer " etc. at present.These products and technology have been widelyd popularize Chinese automated manufacturing process, for huge contribution has been made in the construction of China's Modernization.Present stage, the primary categories of industrial computer had: IPC(PC bus industrial computer), PLC(programmable control system), DCS(distributed control system), FCS(field bus system) and CNC(digital control system) five kinds.In production practices for many years, form gradually the gesture that PLC, DCS and IPC stand like the legs of a tripod.In three levels of industrial control automation, the basic automatization part of one of its core is monopolized by PLC and DCS substantially.Wherein PLC product, in the application of world's commercial production, proportion as shown in Figure 6
Along with embedded platform performance constantly promotes, range of application is expansion at a high speed.At industrial control field, compared with traditional PLC, embedded platform tool performance is powerful, with low cost, integration is high, interactivity is good, portable large operation system, carries out complex calculations and graphical, the advantages such as video application and operation.All the fashion and the system integration being formed by one or several mechanical electric parts+PLC+ man-machine interaction industrial LCD+configuration softwares that is widely adopted of present stage industrial control field, the aobvious control terminal of the industrial intelligent that can be core with high performance embedded CPU+embedded OS very is easily substituted.The aobvious control terminal height of this embedded industry intelligent is integrated and expanded the repertoire of " the PLC system integration " and made it integrated, miniaturization, mobile, low-power consumption, greatly reduce cost, the CPU of high primary frequency and the operating system of multitask have promoted performance greatly simultaneously.
Summary of the invention
The object of the invention is to utilize flush bonding processor, binding operation system, coordinates various display modules and interface, transport module and interface, memory module and interface, mixed-media network modules mixed-media and interface, IO module and interface, analog input and output module and interface, video acquisition module, power supply reason module etc.It is the industry spot of combination or the aobvious control terminal of embedded industry intelligent of rack use that a kind of alternative PLC and industrial LCD are provided.This terminal combines the Presentation Function of industry screen and the control function of PLC, can provide intelligence friendly human-computer interaction interface, abundant peripheral hardware expanded interface function, to have device integration high, miniaturization, reduce power consumption, cost-saving and reliability is high, and can be equipped with lithium battery and realize the plurality of advantages such as the demonstration control under mobile status.
Above-mentioned technical purpose of the present invention is characterized in that described method comprises: the intelligent platform of flush bonding processor+Android operating system composition, this platform has comprised various display modules and interface, USB module and interface, 3G module and SIM card interface, network interface card module and network interface, TF card interface, WIFI module, bluetooth module, GPS module, SATA module and interface, camera module, the general utility functionss such as power supply and battery charging and discharging administration module; Digital quantity IO module and interface; Analog input and output module and interface; RS232 and RS485 module and interface; NFC module etc.
Above-mentioned flush bonding processor is the system-level single-chip that adopts ARM Cortex-A8 or ARM Cortex-A9 kernel, in conjunction with the Android operating system that realizes above-mentioned modules interface function, and move specific configuration software (APP application program), output to dissimilar display device by display module, possess the display capabilities of single screen, double-screen synchronous, double-screen asynchronous.Coordinate camera module, IO module, network interface card module and network interface, WIFI module, 3G module can complete the actions such as real-time monitoring display, bookkeeping, synchronous transmission and real-time storage, complete aobvious control seamless combination.
3V and 5V that above-mentioned digital quantity input/output module and interface comprise 32 tunnels, the isolation buffer ability of 3V and 24V, and can compatible TTL and COMS level and various industry spot IO level.This input/output module also comprises the digital quantity input and output pin of 8 road band light-coupled isolations simultaneously, and the antijamming capability of the isolation under industrial environment is provided.
The analog output channel of 12 analog input channels that above-mentioned analog input and output module and interface comprise Liao16 road and 2.7V to the 5.5V peak-to-peak value of 8 16 precision in tunnel.Can meet the collecting sensor signal of industry spot, a series of functions such as analog output control.
The RS232 that above-mentioned RS232 and RS485 module and interface have comprised supporting industry standard and RS485 interface, can be connected with various serial equipments and carry out full duplex or semiduplex data transmission.
Above-mentioned NFC module is for supporting ISO/IEC 14443A/MIFARE; Near field communication module and the antenna of ISO/IEC 14443B standard.
The present invention integrates above-mentioned modules function the PLC+ liquid crystal display combination that has realized alternative industry spot and various Industry Control cabinets, greatly reduces cost, has reduced volume and energy consumption, has increased the continuation of the journey operator scheme under movability and powering-off state.
Brief description of the drawings:
Fig. 1 is general structure block scheme of the present invention;
Fig. 2 is embedded platform part block scheme of the present invention;
Fig. 3 is Digital I/O input and output block scheme of the present invention;
Fig. 4 is analog input and output block scheme of the present invention;
Fig. 5 is NFC block diagram of the present invention;
Fig. 6 is in instructions provided by the invention, technical background part, the column diagram of the conventional P LC product of mentioning proportion in the application of world's commercial production.Be intended to illustrate visually the proportion of conventional P LC product in world industry, substitute conventional P LC product thereby highlight the present invention, to the material impact of world industry production application;
In figure:
1, flush bonding processor 2, LCD 3, USB 4,3G+SIM card 5, network interface card+network interface
6, TF card 7, WIFI 8, bluetooth module 9, GPS module 10, SATA 11, camera
12, power supply and battery 13, the aobvious control of flush bonding processor+Android operating system intelligence platform
14, optical axis breakout box 15, isolation digital IO 16, level switching buffering
17, IO interface 18, AD conversion chip 19, DA conversion chip 20, analog input
21, analog output 22, NFC module 23, NFC antenna
Embodiment
Below in conjunction with accompanying drawing and exemplary embodiments, the invention will be further described.
Object of the present invention is characterized in that described general structure (Fig. 1) method comprises novel embedded platform (Fig. 2), novel Digital I/O input/output module (Fig. 3), novel analog input and output module (Fig. 4), novel NFC module (Fig. 5)
Described novel embedded platform (13) adopts ARM-CorexA8/ARM-CortexA9 kernel flush bonding processor (1).More than this processor host frequency 800 GHz, possess OpenVG 1.1 & OpenGL ES 2.0, VFPU vector Float Point Unit, ARM NEON SIMD media accelerator, 32K Instruction/Data Cache, 256K L-2 Cache;
Comprise LCD(2), the lcd screen interface of can supporting to walk abreast (support digital RGB565, or 666 interfaces);
Comprise USB(3), support the interfaces such as USB2.0, USB Host, USB Device, Mini USB;
3G and SIM card interface, support GSM, WCDMA isotype;
Network interface card module and network interface (5), support 100 m ethernet transmission;
TF card (6), supports the multiple capacity TF cards such as 2G, 4G, 8G, 16G, 32G.
WIFI(7), support 802.11b/g/n radio communication;
Bluetooth module (8), supports A2DP and data transmission;
GPS module (9);
SATA(10), support high-capacity and high-speed SATA hard disk, can local storage large-scale data.
Camera (11); Support CMOS camera, also can support high definition to simulate camera;
Power supply and battery (12); Can use power supply directly to power, also can adopt powered battery, for equipment provides locomotivity.
Novel embedded platform (13) connects photoelectric commutator (14) by 3V digital signal and is connected to digital IO realization isolation IO function (15); Also can connect level conversion buffering (16) by 3V digital signal and then input or output 5V/24V digital signal by IO interface.
Novel embedded platform (13) is realized analog quantity input (20) by AD conversion chip (18), realizes the output (21) of analog quantity by DA conversion chip (19).
Novel embedded platform (13) is realized NFC function by NFC module (22) to NFC antenna transmitt or receive signal.
Claims (5)
1. the aobvious control of the embedded intelligence of an alternative PLC and industrial LCD method for designing, is characterized in that the aobvious control terminal of described intelligence is based on ARM Cotex-A8 flush bonding processor.
2. the aobvious control terminal of intelligence as claimed in claim 1, is characterized in that described terminal comprises core system, various display modules and interface, USB module and interface, 3G module and SIM card interface, network interface card module and network interface, TF card interface, WIFI module, bluetooth module, GPS module, SATA module and interface, IO module and interface, analog input and output module and interface, camera module, power supply and battery charging and discharging administration module.
3. the aobvious control terminal of intelligence as claimed in claim 1, is characterized in that described terminal adopts Android operating system software, and this operating system software comprises driver and software function as corresponding in the modules in claim 2.
4. the aobvious control terminal of intelligence as claimed in claim 1, is characterized in that the PLC that can substitute industry spot use realizes the industrial control of input and output IO and the input and output of analog quantity.
5. the aobvious control terminal of intelligence as claimed in claim 1, is characterized in that substituting the liquid crystal display that industry spot uses and realizes the programming at interface, and the programming setting of interface function, controls the realization of function.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210550754.5A CN103869726A (en) | 2012-12-18 | 2012-12-18 | Embedded intelligent displaying and controlling design method replacing programmable logic controller (PLC) and industrial displaying screen |
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| CN201210550754.5A CN103869726A (en) | 2012-12-18 | 2012-12-18 | Embedded intelligent displaying and controlling design method replacing programmable logic controller (PLC) and industrial displaying screen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240558A (en) * | 2014-09-23 | 2014-12-24 | 无锡职业技术学院 | Embedded-technology training system and training method thereof |
| CN106508259A (en) * | 2016-12-26 | 2017-03-22 | 许昌雷鸣电子科技有限公司 | Mu measurement and yield calculation instrument |
| CN107861459A (en) * | 2017-11-09 | 2018-03-30 | 山东省计算中心（国家超级计算济南中心） | A kind of PLC control system and its control method of configurable aobvious control integration |
| CN109523848A (en) * | 2018-12-12 | 2019-03-26 | 珠海城市职业技术学院 | Artificial intelligence technology instructional device |
| CN111045380A (en) * | 2019-12-30 | 2020-04-21 | 广东工业大学 | Embedded soft PLC hardware system based on Cortex-M3 |
-
2012
- 2012-12-18 CN CN201210550754.5A patent/CN103869726A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104240558A (en) * | 2014-09-23 | 2014-12-24 | 无锡职业技术学院 | Embedded-technology training system and training method thereof |
| CN106508259A (en) * | 2016-12-26 | 2017-03-22 | 许昌雷鸣电子科技有限公司 | Mu measurement and yield calculation instrument |
| CN107861459A (en) * | 2017-11-09 | 2018-03-30 | 山东省计算中心（国家超级计算济南中心） | A kind of PLC control system and its control method of configurable aobvious control integration |
| CN109523848A (en) * | 2018-12-12 | 2019-03-26 | 珠海城市职业技术学院 | Artificial intelligence technology instructional device |
| CN111045380A (en) * | 2019-12-30 | 2020-04-21 | 广东工业大学 | Embedded soft PLC hardware system based on Cortex-M3 |
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Application publication date: 20140618 |