CN103713706A - Multifunctional touch-screen industry tablet computer provided with audio input/output interface - Google Patents
Multifunctional touch-screen industry tablet computer provided with audio input/output interface Download PDFInfo
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- CN103713706A CN103713706A CN201310556250.9A CN201310556250A CN103713706A CN 103713706 A CN103713706 A CN 103713706A CN 201310556250 A CN201310556250 A CN 201310556250A CN 103713706 A CN103713706 A CN 103713706A
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Abstract
Disclosed is a multifunctional touch-screen industry table computer provided with an audio input/output interface. An industrial-control motherboard, a TFTLCD (thin film transistor liquid crystal display), a DC (direct-current) power source, a memory, an electronic hard disk, an emergency stop control switch, a qualified product control switch, an unqualified product control switch, a touch screen controller, a touch screen, an induction control keyboard board and an output amplifier circuit are all integrated in the multifunctional touch-screen industry table. An induction control keyboard array is controlled through a digital input port which can simultaneously receive station induction sensing signals of a production line member; a station control relay of the production line member is directly driven through the digital output port via the output amplifier circuit. By the application of an open-type system, a flexible component structure and the standard peripheral interfaces, the multifunctional touch-screen industry tablet computer is enabled to adapt to docking with an existing system of an enterprise. Standard products are adopted in main components, so that product quality is reliable, system upgrade is facilitated, and convenience and easiness in component maintenance are achieved.
Description
Technical field
The present invention relates to a kind of multi-functional touch-control industry flat computer, is that integrated induction button, control knob, touch-screen and input and output are controlled in integrated industrial computer, is the visual plant of current manufacturing informatization engineering; Can be used as the professional equipments such as electronic board, Industrial Control Computer, be widely applied in manufacturing informatization engineering.
Background technology
In the process of IT application in management, increasing Enterprise Consciousness is " execution " to the key factor that wins competition, fill up MES(manufacturing execution system blank between production scene bottom control and business administration upper strata plan (ERP), manufacturing execution system) start extensively concerned.In the planning of national Eleventh Five-Year Plan; also clearly proposed " with information reform manufacturing industry; advance production equipment digitizing, production run intellectuality and enterprise management informatization, promote manufacturing industry research and development design, the manufacturing, logistics stock and the marketing to change; Improve the dynamoelectric equipment level of IT application, realize accurate, High-efficient Production; Promote the technology such as collecting and distributing control, Fieldbus Control, quick manufactures, strengthen on-line monitoring, early warning and the control of production run " implementation route.No matter from policy guidance, or from various statisticss, the MES of stable development always starts persistently overheating.
According to ACR prediction, by 2010, global MES market scale will reach 1,500,000,000 dollars.From current each enterprise customer's application tricks and supplier's achievement, within 2007, Chinese MES market should be in 3.5 hundred million left and right, this market development speed is very fast, is mainly to revel in the raising of Chinese industrial basic automatization level and the application of ERP increases fast.Believe before and after 2010, market scale is expected to surpass 800,000,000, reaches the scale of 1,000,000,000 left and right.
Existing industrial control computer is mainly by two schemes, a kind of is the scheme that main frame adds the peripheral hardwares such as display, be the scheme that panel computer adds other peripheral hardware, due to the environment for use more complicated of industrial control computer, and major part all needs input message and automatic control function; The input scheme adopting is at present mainly keyboard or touch-screen input, automatically controls and needs the specialized equipments such as PLC to complete.The button that industrial control computer need to use in each post generally seldom, input message can be very not complicated, and general keyboard equipment input uses not very convenient, and under complicated industrial environment, the poor-performings such as waterproof, crashproof, oil-stain-preventing, operational failure rate is very high; Also there is certain defect in the long-term use under industrial environment of current all kinds of touch screen technology, particularly at mechanical processing industry, because greasy dirt and metal powder have larger impact to touch-screen, if just adopt separately the panel computer of touch-screen, tend to because the operation of the problems affect system of touch-screen.The simultaneously automatic control of production line body needs again independent PLC to realize, and can not realize seamless integratedly with industrial manufacturing execution system (MES), and this strengthens investment on the one hand, has reduced on the other hand whole system automaticity.
Summary of the invention
The object of the invention is to provide a kind of multi-functional touch-control industry flat computer, the above-mentioned variety of issue existing to solve prior art.
Technical scheme of the present invention is: a kind of multi-functional touch-control industry flat computer that is provided with audio frequency IO interface, it is characterized in that integrated industrial control mainboard, TFT LCD, DC power supply, internal memory, electric board, anxious gauge tap, qualified gauge tap, defective gauge tap, touch screen controller, touch-screen, induction operating key plate and the output amplifier of stopping; By digital input port, control induction supervisory keyboard array, can receive the station induction transducing signal of production line body simultaneously; Digital output, through output amplifier, directly drives the station pilot relay of production line body; Be provided with audio frequency IO interface.
Described induction supervisory keyboard array is mainly comprised of induction control chip and induced key aerial array, when user's finger approaches a certain antenna in button aerial array, produce electric signal, input end corresponding to induction control chip will sense this antenna of object contact, and produce low level signal at corresponding output terminal, and input by the digital input port acquisition antenna of Industry Control mainboard, thereby realize induced key input.
In described industrial control mainboard, integrated CPU and various interface, comprise digital I/O port, RS232 serial ports, USB mouth, Ethernet interface, serial ports, parallel port and PS2 mouth.
Be provided with and anxious stop the urgency that gauge tap is connected to production line body and stop control circuit, qualified gauge tap is connected to the qualified control circuit of production line body, defective gauge tap is connected to the defective control circuit of production line body, realizes Industry Control function, reaches the seamless link of the production automation.
Described industrial control mainboard comprises CPU, Memory Controller Hub and interface controller, FSB(Front Side Bus Front Side Bus), CPU is connected with Memory Controller Hub by FSB bus, and Memory Controller Hub is connected with interface controller by DMI; Memory Controller Hub and Memory linkage, interface controller is provided with various interface.
Described industrial control mainboard adopts ATOM 1.6GHzCPU, 1GB DDRII internal memory, can support the operating system of current main flow.
Complete machine adopts sealing full metal jacket, has improved impact resistance, reduces dust and invades, and prevents that liquid from immersing.
The integrated functions such as control knob, touch-screen and input and output control.
Advantage of the present invention is:
1, properties of product are high: multi-functional touch-control industry flat computer mainboard employing ATOM 1.6GHzCPU,
In 1GB DDRII, existing in panel computer is very high configuration, can support the operating system of current main flow.
2, reliability is high: multi-functional touch-control industry flat computer adopts CPU and the chipset of low-power consumption,
The power consumption of complete machine is reduced greatly, reduced the problems such as system in case of system halt that cause due to temperature problem.Adopt sealing full metal jacket, improved impact resistance, reduce dust and invade, prevent that liquid from immersing.Integrated quick input induced key, effectively solving simple touch-screen cannot fine solution greasy dirt and the problem of metal powder.Induced key is non-physical construction button, there is no age limit, is not subject to again the restriction of sense object simultaneously, can be with the non-conductive article such as gloves to use.Adopt SLC type electric board, avoided the loss of data that causes due to mechanical fault, improve data storage life.
3, practical: the integrated control knob of multi-functional touch-control industry flat computer, touch-screen and input
The functions such as output control, adopt enclosed construction, have good waterproof, and grease proofing, anti-dust performance is applicable to using feature operation very frequently very much; During function that touch-screen is only of little use in operation, use, greatly reduce the frequency of utilization of touch-screen, improve whole reliability, solved well the problem of greasy dirt and metal powder in machining environment.By input and output, control, realized the real-time control of industrial processes, reduced the investment of system simultaneously.
Compact structure design and the integrated multi-functional service efficiency that greatly improves user, reduced user's labour intensity.
4, product extensibility is strong: multi-functional touch-control industry flat computer has abundant external interface,
Can facilitate client's expanded function and application.
The present invention has adopted open system, and the Peripheral Interface of modular construction and standard is suitable for and the docking of enterprise existing system this product flexibly.Each critical piece all adopts standard product, thereby reliable product quality, is convenient to system upgrade, and component maintenance is convenient and simple.Reasonably the structural design of cost performance and safety makes this machine have compared with similar products stronger competitive power.
Accompanying drawing explanation
Fig. 1 is overall formation schematic diagram of the present invention;
Fig. 2 is hardware structure diagram of the present invention;
Fig. 3 is the basic framework of mainboard of the present invention.
Embodiment
Referring to Fig. 1, the present invention includes hardware layer, operating system, middleware layer and application layer, this hardware layer mainly comprises integrated multi-functional touch-control industry flat computer; This operating system mainly comprises the various operating systems that can move on hardware platform; This middleware layer is mainly the needed hardware-related middleware of applied software development; The MES(manufacturing execution system that this application layer is developed by third party software, manufacturing execution system) system.
Host configuration:
Mini ITX industrial control mainboard
ATOM 1.6Ghz low power consumption CPU, 45nm, maximum power dissipation 2W.
1GB DDRII internal memory (can expand to 2GB)
The outer frequently total line traffic control of 533M
Integrated pair of network interface card, 10/100/1000 M Ethernet card
15 " TFT LCD 1024*768 resolution
Five wire resistive touchscreen, single-point life-span 10 million
Induced key is inputted on integrated 6/8 tunnel fast
Integrated Industry Control switch (qualified, defective, anxious stopping)
The above electric board of 4G
Integrated UHF rfid interrogator
Abundant external interface (I/O):
4 RS232 serial ports of ü (can be with+5V/+12V)
2 parallel port of ü
ü 2 network interfaces, 10/100/1000(BASE-T)
PS/2 keyboard mouth of ü and a PS/2 mouse mouth
VGA mouth of ü
Tetra-USB interface of ü
ü audio frequency IO interface
ü digital IO
supported operating system:
WINDOWS?XP/2000/NT
VISTA
WINCE6.0
Linux
software kit:
Test macro
Application Middleware system OPOS
Host performance
Technical specification:
SLC solid state hard disc
SLC full name single-layer type stores (Single Level Cell), refer to a Block(piece, the basic unit of storage of Flash, also can be described as Cell) only have two kinds of charge values, the different charge value of height shows 0 or 1, because only need one group of high low-voltage just can distinguish 0 or 1 signal, so that the driving voltage of SLC maximum can be accomplished is very low, traditional two voltage cards or low-voltage version card adopt the NAND Flash chip of SLC type certainly.
SLC is because simple in structure, when data writing, the interval of change in voltage is little, so the life-span is longer, traditional SLC Flash can stand the read-write of 100,000 times, therefore occur that the probability of bad Block is less, because storage organization is very simple, one group of voltage can drive, so its speed performance is better, all hypervelocity cards all adopt the Flash chip of SLC type at present.The pattern that but a this Block only stores one group of data cannot realize higher storage density on identical wafer area, so can only make great efforts progressively aspect manufacturing process, could meet the requirement of user aspect capacity.
Touch-control circuit feature:
1) adopt hardware solution, need not programme, by adjusting external capacitive, just can adjust sensitivity,
Shortened system development cycle, vulnerability to jamming and stability while greatly having improved system works simultaneously.
2) self-correcting function, product is between the long-time operating period, and due to panel dirt, the reasons such as moisture can
Can cause the change of reference capacitance, if there is no self-correcting function, just may cause button to be failure to actuate or misoperation.Self-correcting function can be adjusted critical value automatically according to the change of external environment condition, eliminates the locked or nonreactive situation of button.
3) have wide voltage design (3-5.5v), the scope of application large (moistureproof, anti-extrusion), low in energy consumption,
The feature such as lossless, the high-grade electronic switch design of particularly suitable, its disguised design is more elegant in appearance, for market sale has increased new bright spot and attraction.
Adopting S1871UHF RFID module, is a ultrahigh frequency multi-purposed miniature reader/writer module that is embedded in label machine, handheld device and fixing or portable short-distance and medium-distance equipment.
Middleware software design
In order to facilitate third party software business fast Development, developed hardware-related all kinds of drivings, comprise that induced key obtains, Digital I/O control, built-in rfid interrogator control etc.
Rfid interrogator API
API is the abbreviation of application programming interfaces (Application Program Interface).By calling API command functions, control S1871 module, and obtain relevant data message, comprising with read write line communication, read write line correlation parameter is set, and is EPC Gen 2 to ISO18000-6C() the reading of electronic tag, write, locking, destroys, and the function such as wipes.
Developing instrument that API supports has: Visual C++ 6.0, and Visual Basic 6.0, Delphi 5, the more highest version of C# etc. or corresponding developing instrument.
The file that SDK comprises:
SDK is that software development kit is English Software Development Kits _ SDK abbreviation,
sDK comprises the following files:
1) SDK comprises:
A) dynamic link library file: serfidapi03.dll
B) library file: rfid03_pub.h, rfid03_com_6c.h, rfid03_com_system.h
control abbreviated functional description:
API power function can complete following functions to S1871 module:
1) connect, disconnect read write line.
2) the inner correlation parameter of configuration read write line.
3) control read write line and label is carried out to operations such as " reading and writing, locking, destroy, and wipes ".
4) as required, configure corresponding systematic parameter, it comprises and power, frequency, parameter is set or gets the functions such as hardware version numbers.
5) communication of end and read write line.
Referring to Fig. 2 and Fig. 3, the multi-functional touch-control industry flat computer hardware of the present invention (main frame) is integrated industrial control mainboard, TFT LCD, DC power supply, internal memory, electric board, the anxious parts such as gauge tap, qualified gauge tap, defective gauge tap, touch screen controller, touch-screen, induction operating key plate and output amplifier of stopping.In industrial control mainboard, integrated CPU and various interface, comprise digital I/O port, RS232 serial ports, USB mouth, Ethernet interface, serial ports, parallel port, PS2 mouth etc.; By digital input port, control induction supervisory keyboard array, can receive the station induction transducing signal of production line body simultaneously; Digital output, through output amplifier, directly drives the station pilot relay of production line body; Suddenly stop the urgency that gauge tap is connected to production line body and stop control circuit, qualified gauge tap is connected to the qualified control circuit of production line body, defective gauge tap is connected to the defective control circuit of production line body, realizes Industry Control function, reaches the seamless link of the production automation.
Induction supervisory keyboard array is mainly comprised of induction control chip and induced key aerial array, when user's finger approaches a certain antenna in button aerial array, produce electric signal, input end corresponding to induction control chip will sense this antenna of object contact, and produce low level signal at corresponding output terminal, and input by the digital input port acquisition antenna of Industry Control mainboard, thereby realize induced key input.
Owing to adopting the digital I/O of Industry Control mainboard to replace PLC to realize the control of industrial line body, thereby greatly improve the real-time of input.The digital input port of industrial control mainboard can obtain the signal from the station induction sensing of production line body, realizes the real-time input of sensor signal.The several input quantity according to number of keys and sensor of line of the digital input port of Industry Control mainboard is definite, and generally the input of 6-8 road just can be satisfied the demand.Digital output signal, through output amplifier, produces the driving signal of 12V or 24V, and directly the station pilot relay of production control line body, realizes intelligent automatic control.
The multi-functional touch-control industry of the present invention flat computer has adopted the industrial control mainboard of the low power consumption CPU of integrated ATOM N270, its basic framework is referring to Fig. 3, comprise CPU, Memory Controller Hub MCH and interface controller ICH, CPU is connected with Memory Controller Hub MCH by FSB bus, and Memory Controller Hub MCH is connected with interface controller ICH by DMI bus; Memory Controller Hub MCH is connected with internal memory memory, video interface (video, optional) and PCIe bus; Interface controller ICH is provided with various interface, comprises USB interface, network interface (networking, optional), hard disk HDD and PCIe bus.
Mainboard performance configuration is as follows:
Central processor CPU: INTEL ATOM 270 1.6GHz/512KB/533MHz
Chipset: INTEL 945GSE+ICH7M
Installed System Memory: the maximum 2GB that supports of 2DDRII SO-DIMM()
Video card: built-in intel GMA950 displaing core, acquiescence 128M video memory, maximum to 256M
Storage: SATA Port * 2,44PIN IDE * 1
Sound card: realtek ALC662
Serial ports: 4 * COM (optional 5V/12V)
USB:6 * USB, four external, support two preposition
Expansion interface: PCI * 1, GPIO * 8
Display interface: VGA * 1, LVDS * 2
Audio interface: SUPPORT AC97 codec(line out, mic, SPDIF out)
Ethernet interface: 2 10M/100M/1000Mbps self-adaptations
House dog: support program 1 ~ 255 Sec system reset arranges
Whole plate power consumption: 11.5W
ATOM atom processor is the processor of the volume minimum released of Intel, adopts minimum in the world transistor to build, adopt 45 leading nanometers of Intel high-k metal gates processing procedure produces.
feature of the present invention:
Multi-functional touch-control industry flat computer is fully to analyze the use present situation of industry control flat computer and the state of the art exploitation of domestic and international industry control flat computer, has obvious feature:
(1) outward appearance fashion is elegant, compact conformation.Aluminium matter panel, thickness only has 68mm
(2) low-power consumption, High Reliability Design.Adopt low power consumption CPU and overall plan, guarantee card and
Reliable and stable, saved the energy, can bear high humidity and high temperature, strenuous vibration, power-supply fluctuation and Radio frequency interference (RFI), to guarantee long-time normal operation under various real-world environments
(3) reliability design, has improved serviceable life and adaptive capacity to environment.High Reliability Design can
The limit of bearing temperature and humidity, high vibration, power-supply fluctuation and air interference, guarantee normal even running under rugged environment
(4) high-end touch technology.Adopt five line resistances or infrared touch panel, waterproof and dustproof, can expire
Foot greasy dirt, the requirement of using under the rugged surroundings such as dust
(5) adopt large capacity electric board, protected data safety.
(6) can built-in rfid interrogator, comprising: HF frequency range and uhf band.
(7) sealing all-metal housing, meets the ruggedized construction requirement of industrial environment, and hermetically-sealed construction is anti-
Only dust and liquid are invaded.
(8) extendability is strong, supports multiple peripheral hardware.Many Interface design, can connect printing easily
The expansion equipments such as machine, scanner, keyboard, camera, RFID equipment.By there being source port, can directly from internal system, obtain power supply, without using external power source
(9) adopt capacitance induction principle to realize quick induction keyboard input.Induced key is non-physical construction button, there is no age limit, is not subject to again the restriction of sense object simultaneously, can be with the non-conductive article such as gloves to use.Greatly reduce the frequency of utilization of touch-screen, improve whole reliability, solved well the problem of greasy dirt and metal powder in machining environment.
(10) adopt the direct control line body of the Digital I/O equipment of industrial control mainboard, realize industrial processes
Real-time control.By digital input port, connect induction operating key plate, connect the station induction sensing of production line body simultaneously; Digital output connects output amplifier, directly drives the station pilot relay of production line body, thereby greatly improves the real-time of input, has reduced the investment of system simultaneously.
(11) ultrahigh frequency radio frequency identification (RFID) reader of integrated uhf band, meets production run product data automatic
The needs that collection and flow process are controlled.The integrated rfid interrogator that meets newest standards, meets the application needs of RFID technology in production run is controlled.
Claims (8)
1. a multi-functional touch-control industry flat computer that is provided with audio frequency IO interface, it is characterized in that integrated industrial control mainboard, TFT LCD, DC power supply, internal memory, electric board, anxious gauge tap, qualified gauge tap, defective gauge tap, touch screen controller, touch-screen, induction operating key plate and the output amplifier of stopping; By digital input port, control induction supervisory keyboard array, can receive the station induction transducing signal of production line body simultaneously; Digital output, through output amplifier, directly drives the station pilot relay of production line body; Be provided with audio frequency IO interface.
2. multi-functional touch-control industry flat computer according to claim 1, it is characterized in that, described induction supervisory keyboard array is mainly comprised of induction control chip and induced key aerial array, when user's finger approaches a certain antenna in button aerial array, produce electric signal, input end corresponding to induction control chip will sense this antenna of object contact, and produce low level signal at corresponding output terminal, and input by the digital input port acquisition antenna of Industry Control mainboard, thereby realize induced key input.
3. multi-functional touch-control industry flat computer according to claim 1, it is characterized in that, in described industrial control mainboard, integrated CPU and various interface, comprise digital I/O port, RS232 serial ports, USB mouth, Ethernet interface, serial ports, parallel port and PS2 mouth.
4. multi-functional touch-control industry flat computer according to claim 1, it is characterized in that, be provided with and anxious stop the urgency that gauge tap is connected to production line body and stop control circuit, qualified gauge tap is connected to the qualified control circuit of production line body, defective gauge tap is connected to the defective control circuit of production line body, realize Industry Control function, reach the seamless link of the production automation.
5. multi-functional touch-control industry flat computer according to claim 1, it is characterized in that, described industrial control mainboard comprises CPU, Memory Controller Hub and interface controller, FSB(Front Side Bus Front Side Bus), CPU is connected with Memory Controller Hub by FSB bus, and Memory Controller Hub is connected with interface controller by DMI; Memory Controller Hub and Memory linkage, interface controller is provided with various interface.
6. multi-functional touch-control industry flat computer according to claim 1, is characterized in that, described industrial control mainboard adopts ATOM 1.6GHzCPU, 1GB DDRII internal memory, can support the operating system of current main flow.
7. multi-functional touch-control industry flat computer according to claim 1, is characterized in that, complete machine adopts sealing full metal jacket, has improved impact resistance, reduces dust and invades, and prevents that liquid from immersing.
8. multi-functional touch-control industry flat computer according to claim 1, is characterized in that, function is controlled in integrated control knob, touch-screen and input and output.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110487670A (en) * | 2019-09-04 | 2019-11-22 | 上海乐研电气有限公司 | A kind of gas density relay and its method of calibration with online self checking function |
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Application publication date: 20140409 |
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