CN1235135C - Multi-function interactive information terminal in networked mfg system - Google Patents
Multi-function interactive information terminal in networked mfg system Download PDFInfo
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- CN1235135C CN1235135C CNB021135851A CN02113585A CN1235135C CN 1235135 C CN1235135 C CN 1235135C CN B021135851 A CNB021135851 A CN B021135851A CN 02113585 A CN02113585 A CN 02113585A CN 1235135 C CN1235135 C CN 1235135C
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Abstract
The present invention comprises a CPU, a configurable network interface, an LCD display, a word input device, an audio input/output device, a video input device, a general purpose input/output interface, real-time operating system software, and an integrative device, wherein the integrative device which is composed of specialized communication protocol stack and embedded application software and is used for realizing a peer-to-peer network supports multifunctional software and hardware in networking manufacture. The information terminal can be in working status for a long time, and can be directly used for the collection, transmission and monitoring of the data information, audio-video information, etc. of enterprises, including production departments, or the data information, audio-video information, etc. outside of the enterprises, thereby providing networking information interactive terminals for various manufacturing and business operations. The present invention with flat plate light and thin structure has high reliability and is suitable for various working environments, such as the adverse working environment of workshops, etc.
Description
Technical field
The present invention relates to manufacturing, network and communication technique field, be specifically related to the multi-function interactive information terminal in the networked mfg system.It by with networked mfg system in enterprise or stride the company information platform and combine, realize in the enterprise or task issues, operational data is uploaded between the enterprise, audio frequency and video and functions such as Word message transmission, real-time remote monitoring and collaborative work.
Background technology
So-called " networking is made " is meant the various manufacturing activities such as product design, manufacturing processing, operation control that comprise the manufacturing enterprise of intranet (Intranet), extranet (Extranet) and the Internet (Internet) based on diverse network; The system of compositions such as various resources such as these manufacturing activities and related personnel thereof, equipment, material and relevant manufacturing technology and manufacturing information is called " networked mfg system ".
Each terminal information interactive device in the networked mfg system generally all adopts PC as information interactive terminal at present.Problems such as this terminal exists that investment is big, functional redundancy, use inconvenience, operation easier are bigger; When many occasions are particularly used in factory floor and by the equipment, also there are problems such as volume is big, anti-interference difference.In addition when implementing networking between enterprise and make, the dedicated firewall of enterprise and gateway also can limit the information interaction between the terminal of different enterprises.Therefore, in current networking is made, press for the information interactive terminal of more convenient practicality.
Existing related invention is existing, but with the present invention fundamental difference is arranged.As patent of invention " multifunction subscriber network terminal of ISDN (Integrated Service Digital Network) (notification number: 1288344) " is that function by the various terminals of integrated comprehensive service digital network (ISDN) provides the interface that can directly link to each other with external switch, this network terminal can insert the standard I SDN interface of equipment such as digital telephone, videophone, ISDN adapter, can insert the analog telephone mouth of analog station, facsimile recorder, modulator-demodular unit etc.This invention mainly is towards utilizing ISDN (Integrated Service Digital Network) to carry out the family and the office user of voice communication, and only provide external audio, video device interface, also need buy support equipment during use, and does not provide and carry out the mutual interface of real-time literal.
Summary of the invention
In order to reduce the financial burden of enterprise in networked manufacture process, strengthen in the enterprise and information interchange between the enterprise and shared ability, improve enterprise networked manufacturing function, reduce cost, improve the quality, the invention provides a kind of multi-function interactive information terminal that is used for networked mfg system.Its technical scheme is:
The present invention includes central processing unit, configurable network interface, LCD display, character inputting device, audio frequency input-output device, video input apparatus, universal input/output interface and real time operating system software, be used to realize peer-to-peer network proprietary communication protocol stack, be used for the integrated information terminal that proprietary application software constituted of information interaction.
Described proprietary communication protocol stack adopts " a kind of peer-to-peer network architecture implementation method " (another patent of the applicant, application number: 02113492.8), set up in the enterprise of peer network architecture or stride the communication system of enterprise, communication between the terminal is directly carried out in the mode of center switch equity, no or central server transfer, realizes the Network Transmission system of light load.This communications protocol can realize peer network architecture in the network environment that adopts fire wall or NAT router.
The proprietary application software of being developed among the present invention by with networked mfg system in based on network enterprise in or to stride the company information platform mutual, realize in the enterprise or task issues, operational data is uploaded between the enterprise, audio frequency and video and Word message transmission and real-time remote monitoring function.The specific implementation method of each function is: wherein preserve the task in each information terminal period in the information platform database in the enterprise or outside the enterprise, after the information terminal networking, this proprietary application software can realize that task or management data are issued to the specified message terminal automatically by LAN (Local Area Network) or wide area network, and certain information terminal also can upload to operational data of oneself or management data in the specified message platform database by above approach; Select the mutual and mode of intelligence transmission of carrying out between two information terminals making up between audio frequency, video, literal or the three by this proprietary application software between the enterprise or between production unit and the management unit.
The proprietary application software that the present invention develops according to above proprietary communications protocol knows immediately whether other associated terminal is online after can making the terminal of any the type connect online, and the online online information of this terminal of terminal of notice.
The present invention is on the basis of above hardware, developed corresponding Linux real-time multi-task operating system (RTOS), and on this operating system platform, developed specialized application software, make the based on network enterprise in this information terminal and the networked mfg system or stride the company information platform and combine, finishing interactive Word message shows and input, interactive audiovisual information is transmitted, remote data acquisition and control function.
Collection to teledata is the information of collecting workshop by sensor that links to each other with this information terminal and various input equipment with control, and again according to predefined program, some equipment in Long-distance Control workshop are finished some operation automatically on the net.
The input of Word message is finished by character inputting device, LCD display is used for finishing the demonstration of literal and vision signal, collection of video signal is then finished by the CCD video input apparatus, and the collection of voice signal is finished by audio frequency input-output device with output.
The proprietary application software of being developed among the present invention knows immediately whether other associated terminal is online after can making the terminal of any the type connect online, and the online online information of this terminal of terminal of notice.
This information terminal is made of integrated hardware and software system.Can with based on network enterprise in the networked mfg system in or stride the company information platform and combine, constitute the peer-to-peer network system, can be directly audio frequency, video and data-signal are converted to the IP bag, at wide area network or LAN (Local Area Network) transmitting data and digital audio-video signal, its communication protocol is in normal network form and have the peer network architecture that all can realize the light load of no center switch or central server in the network of fire wall or NAT router, and the terminal that can make any the type knows immediately whether other associated terminal is online after connecting online, and the online online information of this terminal of terminal of notice.This information terminal also can be in running order for a long time in addition can be directly used in information such as the data of enterprise's workshop and audio frequency and video collection, transmit and monitor, thereby saved a large amount of communication costs for the interchange between enterprise, strengthened in the enterprise or information interchange between the enterprise and shared ability.
This terminal has very high reliability, can adapt to abominable working environments such as workshop.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is hardware module figure of the present invention.
Fig. 2 is a software architecture diagram of the present invention.
Fig. 3 is that the present invention carries out the application synoptic diagram of device status monitoring various the networking between enterprise.
Embodiment
As shown in Figure 1, from hardware, the multi-function interactive information terminal during the present invention's networking is made comprises:
1. central processing unit and bus control module (1), it finishes the explanation and the processing of proprietary communication protocol, the treatment conversion of message and signaling, the embedded signal of carries out image compression and decompression is handled and transmission, and the control of whole interactive information terminal.
Central processing unit MPC823e (1.1): be the core of whole interactive information terminal, it mainly finishes the transmission of the explanation of various instructions and all data and to the control of other each hardware componenies.
Spi bus control module (1.2): mainly be responsible for the direct transmission of the high-speed real-time of some big flows.
2. memory module (2), it links to each other with central processing unit and bus control module (1), for system software, application software and the data that support in central processing unit and the bus control module provide storage space.
RAM (2.1): the ephemeral data when being used to store some application program launchings, loading and application.
EPROM (2.2): be used for application storing and some users data of depositing.
ROM (2.3): the operating system and some resident data that are used to store resident program and the embedded RTOS of BIOS.
3. keyboard load module (3), it links to each other with central processing unit and bus control module (1), is used for the input of Word message.
Keyboard (3.1): some common functions mutual that is used for input character and numerical data and information terminal.
Keyboard interface circuit (3.2): the input information of switching keyboard, so that can allow CPU identification.
4. configurable Network Interface Module (4), it links to each other with central processing unit and bus control module (1), provides the Ethernet interface that is connected to diverse network and as the Ethernet interface of down going channel.It can support various data services and communications protocol, supports dynamic bandwidth to adjust function simultaneously.
Dual-port Ethernet 10/100Mbps MAC interface (4.1): link to each other with CPU by spi bus, be used to expand two ethernet ports.
Ethernet 10/100Mbps (4.2): be used to connect outside network or other inner terminal.
Ethernet 10/100Mbps (4.3): be used to connect outside network or other inner terminal.
5. phonetic entry output module (5), it links to each other with central processing unit and bus control module (1) by speech processing module (6), digital-to-analogue/the analog to digital conversion of voice signal mainly is provided, the compression of voice and decompression, encoding function, and have the ability that produces and control various signal tones, various supplementary services such as this module support call maintenance, Call Waiting, calling transfer, Three-Way Calling.
Encoding and decoding speech (5.1): decompression and the encoding function of realizing speech data.
Loudspeaker/telephony interface (5.2): realize the collection and the transmission of speech data.
6. speech processes (6), main be responsible for to coded voice data processing, transmission with being connected of spi bus.
7. video input module (7), its adopts CCD camera as video input apparatus, finishes collection of video signal and conversion, and this module links to each other with central processing unit and bus control module (1) by video processing module (8).
Video coding (7.1): mainly realize collection of video signal and coding are linked to each other with the W9960 Video Codec.
8. video processing module (8), main be responsible for to the video data behind the coding processing, transmission and with being connected of spi bus.
W9960 Video Codec (8.1): be the core of Video processing, mainly be responsible for the encoding and decoding and the transmission of video signal.
DRAM (8.2): be responsible for the buffering and the storage of video data.
9. LCD MODULE (9), its adopts 4 inches liquid crystal (LCD) module as showing output, and it links to each other with central processing unit and bus control module (1).
Video decode interface (9.1): the decoding video signal that spi bus is transmitted is to drive the LCD display image.
Liquid crystal display LCD (9.2): the vision signal that the display video decoding interface transmits is the terminal of information terminal and user interactions.
10. GIO (7), it links to each other with central processing unit and bus control module (1), and the digital-to-analog conversion of the analog to digital conversion and the control signal of outside various sampled signals mainly is provided, and realizes the monitoring to target.
Pulsed quantity input interface (10.1): be responsible for gathering the pulsed quantity data of external unit, and pass to central processing unit and bus control module (1) processing by interface circuit.
Pulsed quantity sensor (10.1.1): be responsible for the collection of data.
Impulse meter (10.1.2): the number of the pulsed quantity data that responsible record acquisition arrives.
Interface circuit (10.1.3): the conversion of the pulsed quantity information that responsible handle collects, cushion, latch, and pass to central processing unit and bus control module (1) is handled.
Analog quantity input interface (10.2): be responsible for gathering the analog data of external unit, and pass to central processing unit and bus control module (1) processing by interface circuit.
Analog sensor (10.2.1): be responsible for the collection of data.
A/D analog to digital conversion (10.2.2): the analog data that responsible handle collects is converted to digital quantity.
Interface circuit (10.2.3): be responsible for to the digital quantity of changing buffering, latch and pass to central processing unit and bus control module (1) is handled.
Digital-quantity input interface (10.3): be responsible for gathering the digital data of external unit, and pass to central processing unit and bus control module (1) processing by interface circuit.
Digital sensors (10.3.1): be responsible for the collection of data.
Amplifying circuit (10.3.2): the digital quantity signal that responsible handle collects carries out processing and amplifying.
Interface circuit (10.3.3): be responsible for to the amplifying signal data buffering, latch, and pass to central processing unit and bus control module (1) is handled.
Switch value input interface (10.4): be responsible for gathering the switching value data of external unit, and pass to central processing unit and bus control module (1) processing by interface circuit.
Boolean value output sensor (10.4.1): be responsible for detector switch amount data.
Electric pressure converter (10.4.2): the switching value that responsible transition detection arrives.
Interface circuit (10.4.3): the switching value data that responsible handle has been changed cushions, latchs, and passes to central processing unit and bus control module (1) is handled.
Pulsed quantity output interface (10.5): be responsible for the pulsed quantity control signal that transmission central processing unit and bus control module (1) are passed to external unit.
Pulsed quantity sensor (10.5.1): be responsible for effective control signal of central processing unit and bus control module (1) processing is converted to pulsed quantity, carry out work to drive external unit.
Impulse meter (10.5.2): be responsible for the effectively number of the control signal of transmission of record.
Interface circuit (10.5.3): be responsible for control signal identification, cushion, latch, and effective control signal is passed to impulse meter.
Analog output interface circuit (10.6): be responsible for the analog quantity control signal that transmission central processing unit and bus control module (1) are passed to exterior mechanical equipment.
Analog sensor (10.6.1): be responsible for effective control signal of central processing unit and bus control module (1) processing is converted to analog quantity, carry out work to drive external unit.
D/A digital-to-analog conversion (10.6.2): be responsible for the digital quantity control signal is converted to the analog quantity control signal.
Interface circuit (10.6.3): be responsible for to control signal identification, cushion, latch and effective control signal is passed to the D/A digital-to-analog conversion.
Digital-quantity output interface (10.7): be responsible for the digital quantity control signal that transmission central processing unit and bus control module (1) are passed to exterior mechanical equipment.
Digital sensors (10.7.1): be responsible for effective control signal of central processing unit and bus control module (1) processing is converted to digital quantity, carry out work to drive external unit.
Amplifying circuit (10.7.2): be responsible for effective digital quantity control signal is carried out processing and amplifying.
Interface circuit (10.7.3): be responsible for control signal identification, cushion, latch, and effective control signal is passed to amplifying circuit.
Switching value output interface (10.8): be responsible for the digital quantity control signal that transmission central processing unit and bus control module (1) are passed to exterior mechanical equipment.
Boolean value output sensor (10.8.1): be responsible for effective control signal of central processing unit and bus control module (1) processing is converted to switching value, carry out work to drive external unit.
Electric pressure converter (10.8.2): be responsible for effective control signal is carried out voltage transitions.
Interface circuit (10.8.3): be responsible for control signal identification, cushion, latch, and effective control signal is passed to electric pressure converter.
Referring to Fig. 2, the multi-function interactive information terminal in the above-mentioned networking manufacturing can comprise from software:
Central authorities' control section (1), it comprises hardware ultimate system Boot module (2) and (SuSE) Linux OS (3) two parts, wherein hardware ultimate system Boot module (2) is mainly finished the Boot and the pilot operationp system of hardware ultimate system; (SuSE) Linux OS (3) functions such as scheduling, storage administration, file system, ICP/IP protocol stack of finishing the work are mainly inquired about user profile transmission, received frame, interlayer primitive, management information formation and are sent control information to process.
User processing section (4), it links to each other with central control section (1), mainly comprise User Status, demonstration and Keysheet module, reception is from user's control information, mainly comprise the startup of communication and finish, dialing, user be to user's control signaling, and finishes the supplementary service function that provides diverse network to connect for the user.
Data communication part (5), it links to each other with central control section (1), for the user is provided at data communication facility on each channel, finishes the processing of variety of protocol.Get in touch with long-range equipment simultaneously, remote equipment is managed for configuration by the number of the account checking.
Communications protocol processing section (6), it links to each other with central control section (1), finish each layer protocol function of TCP/IP, the data that reception passes over from wide area network or LAN (Local Area Network), finish basic call control, the explanation of each agreement, processing, and the control corresponding instruction and data delivered to device drives part (8) or central authorities' control control section (1), realize peer network architecture.
System management part (7), it links to each other with central control section (1), finish management, comprise synchronous and telecommunication management, partition management, heap manager, I/O management between system initialization management, task management, user's expansion management, interrupt management, clock/timer management, task the total system resource.
Device drives part (8), it links to each other with central control section (1), finishes the driving function to hardware, realizes the control operation of software to hardware, and partly the control information and the data of (6) arrive Network Interface Module with protocol processes to transmit central control section (1).
Signals collecting and control section (9), it links to each other with central control section (1), finishes the remote collection and the control of switch amount input, output signal.
Specific embodiments of the invention are to carry out the application of device status monitoring in enterprise and outside the enterprise between the shop layer, wherein equipment state is meant the operating mode of equipment operation, describe by quadratic effect parameter that produces in various performance parameters in the equipment running process and the equipment running process and product quality indicator parameter, utilize the present invention both can carry out long-range audio-video monitoring to the ruuning situation of equipment, and can be the performance evaluation of equipment by carrying out remote monitoring to each operational factor of equipment with IO interface, rationally use, safe operation, fault diagnosis and equipment control automatically lay the first stone.As shown in Figure 3, the present invention can be applied to the enterprise by the variety of way networking, wherein links to each other by wide area network WAN between interactive information terminal 1 and the interactive information terminal 2; Link to each other by LAN (Local Area Network) LAN between interactive information terminal 3 and the interactive information terminal 4; Information terminal 5 links to each other with information terminal 4 in the LAN (Local Area Network) LAN by wide area network; 6 agencies by an information terminal that links to each other with wide area network 7 of information terminal 4 and information terminal that are in the LAN that fire wall is housed connect.No matter be under above which kind of networking situation, as long as open the power supply of two information terminals, just can show the information that the other side reaches the standard grade between two information terminals, the monitor staff can select to utilize video, audio frequency and the sensor that links to each other with universal input/output interface to come the various device state in a certain enterprise workshop is monitored in real time.
Claims (3)
1, the multi-function interactive information terminal in the networked mfg system is characterized in that by central processing unit, configurable network interface, LCD display, character inputting device, audio frequency input-output device, video input apparatus, universal input/output interface and real time operating system software, is used for realizing that the software and hardware integration device of the multiple function of network enabled manufacturing that proprietary communication protocol stack and embedded application software constituted of peer-to-peer network forms.
2, multi-function interactive information terminal according to claim 1, it is characterized in that described proprietary communication protocol stack, adopt peer-to-peer network architecture implementation method, set up in the enterprise of peer network architecture or stride the communication system of enterprise, communication between terminals is directly carried out in the mode of center switch equity, no or central server transfer, realizes the Network Transmission system of light load.
3, multi-function interactive information terminal according to claim 1 and 2, the embedded application software that it is characterized in that described network enabled manufacturing, embed different application software, can form the information interactive terminal of various special uses in the networking manufacturing, by with networked mfg system in based on network enterprise in or to stride the company information platform mutual, realize in the enterprise or task issues, operational data is uploaded between the enterprise, audio frequency and video and functions such as Word message transmission, remote real-time monitoring and collaborative work;
The specific implementation method of each function is: according to the needs of each information terminal task in networking is made, develop special-purpose proprietary application software and embed in the information terminal; Preserve the task of each information terminal in the period in the information platform database in enterprise or outside the enterprise, after the information terminal networking, this proprietary application software can realize that task or management data are issued to the specified message terminal automatically by LAN (Local Area Network) or wide area network, and certain information terminal also can upload to operational data of oneself or management data in the specified message platform database by above approach; Select the mutual and mode of intelligence transmission of carrying out between two information terminals making up between audio frequency, video, literal or the three by this proprietary application software between the enterprise or between production unit and the management unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021135851A CN1235135C (en) | 2002-04-06 | 2002-04-06 | Multi-function interactive information terminal in networked mfg system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021135851A CN1235135C (en) | 2002-04-06 | 2002-04-06 | Multi-function interactive information terminal in networked mfg system |
Publications (2)
| Publication Number | Publication Date |
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| CN1450453A CN1450453A (en) | 2003-10-22 |
| CN1235135C true CN1235135C (en) | 2006-01-04 |
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| CNB021135851A Expired - Fee Related CN1235135C (en) | 2002-04-06 | 2002-04-06 | Multi-function interactive information terminal in networked mfg system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008002782A1 (en) * | 2008-02-22 | 2009-10-08 | Schneider Electric Gmbh | Formalization approach to specify the behavior of autonomous and collaborative automation devices in service-oriented architecture manufacturing facilities |
| CN102147966A (en) * | 2011-03-18 | 2011-08-10 | 电子科技大学 | Multi-interface environmental data acquisition instrument |
| CN104850048A (en) * | 2015-05-28 | 2015-08-19 | 安庆市达东电子科技有限公司 | Intelligent management device for monitoring workshop |
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