CN102289224B - System for remote monitoring state of needling machine - Google Patents
System for remote monitoring state of needling machine Download PDFInfo
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- CN102289224B CN102289224B CN 201110168854 CN201110168854A CN102289224B CN 102289224 B CN102289224 B CN 102289224B CN 201110168854 CN201110168854 CN 201110168854 CN 201110168854 A CN201110168854 A CN 201110168854A CN 102289224 B CN102289224 B CN 102289224B
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Abstract
The invention discloses a system for remote monitoring state of a needling machine, which is characterized in that the system comprises a central control module, a site state monitoring module, a site working condition monitoring module, a communication module and a driver module which are connected through a system bus, wherein the central control module comprises a high performance micro processor and a peripheral circuit module; the working condition monitoring module comprises a signal collection unit, a spike signal absorption unit, a weak signal feature extraction unit, an electric current monitoring unit, a voltage monitoring unit and a characteristic signal analysis unit which are connected through a state local bus; the site working condition monitoring module comprises a scene monitoring unit, a non-woven fabric monitoring unit, a knowledge base of processing conditions, a site task coordination unit and a monitoring information storage unit which are connected through a working condition local bus, wherein the scene monitoring unit and the non-woven fabric monitoring unit are connected to a high speed CCD (Charge Coupled Device) camera; and the communication module and the driver module share the HMP with the central control module.
Description
Technical field
The present invention relates to Nonwoven Machinery equipment and monitoring technology, be specially a kind of open acupuncture machine status remote monitoring system based on operating mode feature parameter or various states signal.
Technical background
Needle point method is a kind of typical non-weaving cloth mechanical consolidation method, and in all dry non-woven cloth, needle fabric accounts for more than 40% in the world, and needle point method is most important a kind of job operation in the dry non-woven cloth.
Needle point method be unable to do without needing machine.The core of needing machine is acupuncture mechanism.Present most of acupuncture mechanism is single shaft-driven eccentric stiffener.The principle of work of this mechanism is to utilize the peace weighing apparatus wheel rotation of main shaft band movable eccentric wheel, and drives needle beam and needle plate is done up and down repeating motion by connecting rod, makes pricker on the needle plate raw material that repeatedly punctures.Because eccentric mechanism being housed, for the radial imbalance force of its generation of balance, must install balanced controls additional at main shaft, with the out-of-balance force of balance eccentric stiffener generation.Size and the weight of balanced controls and eccentric stiffener are just the same, but installation direction differs 180 degree.Also to add a balancing weight at balanced controls simultaneously, so that equilibrant is finely tuned, guarantee the machine smooth working of trying one's best, not produce excessive vibration.
The factor that affects the needing machine normal operation has a lot, comprises eccentric wheel, main shaft, counterbalance weight and needle beam needle plate etc.Although the running of any one parts is unusual or initial failure occurs and may have no significant effect for production line at that time, if can not in time process, be bound to the quality of needled product is caused tremendous influence in the future.And if timely order is processed, will diagnose timely and predict.Regrettably domestic monitor mode for the needing machine running status still rests on the tradition empirical data that hand is touched soon at present.
In the scope of applicant retrieval, the patent of at present relevant needing machine mainly concentrates on the physical construction of improving needing machine, avoids it to go wrong aborning and improves frequently aspect of pin, and the document of relevant monitoring aspect to the needing machine running status yet there are no report.
Summary of the invention
For the deficiencies in the prior art, the technical matters that quasi-solution of the present invention is determined is, a kind of needing machine status remote monitoring system is provided, this monitoring system is based on needing machine operating mode feature parameter or various states signal, employing modular mode structure, can realize remote monitoring, optimization and the diagnosis of needing machine state, have preferably real-time and reliability.
The technical scheme that the present invention solve the technical problem is, design a kind of needing machine status remote monitoring system, it is characterized in that this monitoring system comprises central control module, presence states monitoring modular, field working conditions monitoring modular, communication module and the driver module that connects by system bus; Wherein, central control module comprises high-performance microprocessor and its peripheral circuit module;
Described presence states monitoring modular comprises by the interconnective signal gathering unit of state local bus, spiking buffer cell, feeble signal feature extraction unit, current monitoring unit, voltage monitoring unit and characteristic signal analytic unit; Described spiking buffer cell is made of photoelectrical coupler and electric voltage frequency conversion equipment, and is connected to central control module through system bus; Described signal gathering unit is connected with the signal transducer array of measuring system stationary signal, and signal gathering unit disposes 1 to 64 passage; Described characteristic signal analytic unit disposes FLASH storer, large capacity SDRAM storer and special chip take the high-speed dsp processor as core, is solidified with the classical signals analysis means in the special chip;
Described field working conditions monitoring modular comprises the field scene monitoring means that is connected by the operating mode local bus, on-the-spot non-weaving cloth monitoring means, processing operating mode knowledge base, on-the-spot task coordinate unit and monitoring information storage unit; The field scene monitoring means also is connected with the high-speed CCD photography head with on-the-spot non-weaving cloth monitoring means; Field scene monitoring means, on-the-spot non-weaving cloth monitoring means, on-the-spot task coordinate the unit respectively communication module through being connected with system bus are connected to remote monitoring terminal between enterprise-level remote monitoring terminal and enterprise; Be solidified with on-the-spot task coordinate control software in the described on-the-spot task coordinate unit;
Described communication module and central control module share a high-performance microprocessor, comprise industrial interface chip and interface, USB2.0 interface chip and interface and Ethernet chip and interface;
Described driver module and central control module share a high-performance microprocessor, comprise the driver of described hardware.
Compared with prior art, needing machine status remote monitoring system beneficial effect of the present invention is: monitoring system is based on needing machine operating mode feature parameter or various states signal, can take full advantage of the software and hardware technology advantage of high speed development, not only provide needing machine under the different processing operating modes online or off-line state information for remote monitoring terminal, can also monitor the non-weaving cloth surface quality simultaneously, enriched the Data Source foundation of remote monitoring, the integrated monitoring that has realized needing machine field working conditions physical state, strengthened level of integrated system and Function Extension, and it is certain intelligent that system has been had.
Description of drawings
Fig. 1 is that the integral body of a kind of embodiment of system for remote monitoring state of needling machine of the present invention forms structural representation.
Fig. 2 is the composition structural representation of the presence states monitoring modular 2 of a kind of embodiment of system for remote monitoring state of needling machine of the present invention.
Fig. 3 is the composition structural representation of the field working conditions monitoring modular 3 of a kind of embodiment of system for remote monitoring state of needling machine of the present invention.
Fig. 4 is the processing flow chart of a kind of embodiment of system for remote monitoring state of needling machine of the present invention.
Fig. 5 is the processing flow chart of the another kind of embodiment of system for remote monitoring state of needling machine of the present invention.
Embodiment
By the following examples and accompanying drawing technical scheme of the present invention is described further.
The system for remote monitoring state of needling machine of the present invention's design (is called for short monitoring system, referring to Fig. 1-5), comprise hardware and software, the hardware that it is characterized in that this monitoring system comprises central control module 1, presence states monitoring modular 2, field working conditions monitoring modular 3, communication module 4 and the driver module 5 that connects by system bus 10, wherein, central control module 1 comprises high-performance microprocessor 11 and its peripheral circuit module 12 (referring to Fig. 1); The tasks such as central control module 1 main completion system self check and initialization, parameter setting, data coordination, multitask planning, man-machine interaction, program operation warning, User Defined Function Extension and system help.
Described presence states monitoring modular 2 (referring to Fig. 2) comprises signal gathering unit 21, spiking buffer cell 22, feeble signal feature extraction unit 23, current monitoring unit 24, voltage monitoring unit 25 and characteristic signal analytic unit 26, presence states monitoring modular 2 inside interconnect by state local bus 27; Described spiking buffer cell 22 is made of photoelectrical coupler 221 and electric voltage frequency conversion equipment 222, and is connected to central control module 1 through system bus 10; Described signal gathering unit 21 is connected with the signal transducer array 7 of measuring system stationary signal, signal gathering unit 21 disposes 1 to 64 passage, is equipped with the continuous acquisition that signal transducer array 7 can be finished the machining state signals such as needing machine vibration, acupuncture power, temperature; Described characteristic signal analytic unit 26 is take high-speed dsp processor 261 as core, dispose the respectively FLASH storer 262 of two-way connection, large capacity SDRAM storer 263 and special chip 264, FLASH storer 262 and large capacity SDRAM storer 263 are in order to keep internal program operation required memory space, unit, and can be used as the buffer area of each passage image data, be solidified with the classical signals analysis means in the special chip 264, the conventional Characteristic Extraction of settling signal, and the signal analysis method settling signal state recognition of storing by FLASH storer 262 calculates, and acquired results is delivered to central control module 1 by system bus 10;
The signal gathering unit 21 that presence states monitoring modular 2 comprises, spiking buffer cell 22, parallel practice is monitored task separately between feeble signal feature extraction unit 23, current monitoring unit 24, voltage monitoring unit 25 and characteristic signal analytic unit 26 each unit.Current monitoring unit 24, voltage monitoring unit 25 rely on its high-speed cruisings in the port monitoring facilities on system backstage through each electrical port state of system bus cycle detection, determine the physical state signal of the discrete forms such as internal system interface electric state, communication connection status, relay driving condition and other peripheral hardware state under the specific operation condition.If monitor a certain port status abnormal, at first abnormal signal is converted to safety signal, then in specific memory section, store the signal priority under the various working conditions in the message response mechanism of triggering system and the inquiry processing operating mode knowledge base, the correlation behavior information that comprises operating mode index, information index, Meaning of Information etc. submit to be reported to the police, dangerously, anxious is stopped the tertiary treatment measure and be recorded in system's priority processing daily record to central control module through system bus.For stationary signal, continuously monitored the machining state signals such as corresponding needing machine vibration, acupuncture power, temperature by signal transducer array 7, by continuous acquisition and feature extraction and the analysis to these machining state signals of signal gathering unit 21 feeble signal feature extraction unit 23, characteristic signal analytic unit 26 complete independentlies, and have the FLASH storer 262 settling signal state recognitions of signal analysis method to calculate by calling characteristic signal analytic unit 26 storage inside, simultaneously to central control module 1 data of reporting the result.For spiking, by each port status of spiking buffer cell 22 tracking and monitorings.If occur can't early warning the spiking that surpasses 1800V, at first carry out limiting alarm, then comprise the signal source, time of origin through internal system bus notice central control module, and is recorded in the spiking daily record in interior spiking result.
Field working conditions monitoring modular 3 (referring to Fig. 3,1) comprises the field scene monitoring means 31 that is connected by operating mode local bus 36, on-the-spot non-weaving cloth monitoring means 32, processing operating mode knowledge base 33, on-the-spot task coordinate unit 34 and monitoring information storage unit 35; Field scene monitoring means 31 also is connected with high-speed CCD photography head 6 with on-the-spot non-weaving cloth monitoring means 32; Field scene monitoring means 31, on-the-spot non-weaving cloth monitoring means 32, on-the-spot task coordinate the unit 34 respectively communication module 4 through being connected with system bus 10 are connected to remote monitoring terminal 9 between enterprise-level remote monitoring terminal 8 and enterprise; Be solidified with on-the-spot task coordinate control software in the described on-the-spot task coordinate unit 34.
The high-performance microprocessor 11 that described communication module 4 and central control module 1 share, comprise industrial RS485 interface chip and interface, USB2.0 interface chip and interface and Ethernet chip and interface.The industrial interface chip of embodiment and interface are industrial RS485 interface chip and interface.These devices are commodity of prior art.
Described driver module 5 and the high-performance microprocessor 11 that central control module 1 shares comprise the driver of described hardware.Described hardware is the demand motive program all, and driver is installed in the driver module 5.
The control flow of the on-the-spot task coordinate control software of the embodiment of the invention is as follows:
By signal gathering unit 21 collection in worksite: field working conditions information, on-the-spot non-weaving cloth information, on-the-spot processing scene information and measuring system stationary signal and electric signal, and judge field equipment state according to processing operating mode knowledge base 33 with characteristic signal analytic unit 26 results:
If state is normal, by the machine Decision Control, and feed back on-site control;
If state is undesired, enable enterprise-level remote monitoring terminal 8, the presence states information exchange to be crossed enterprise network be uploaded to enterprise-level remote monitoring terminal 8, judged result information is returned the machine, simultaneously judged result information is carried out the machine storage;
And can judgement enterprise-level remote monitoring terminal 8 correctly be judged equipment state:
If can correctly judge, then carry out Decision Control take the judged result of enterprise-level remote monitoring terminal 8 as net result, and feed back on-site control;
If can not correctly judge, then enable remote monitoring terminal 9 between enterprise, the presence states information exchange to be crossed Internet reach remote monitoring terminal 9 between enterprise on the net, judged result information is returned the machine, simultaneously judged result information is carried out the machine storage;
And judge that can remote monitoring terminal 9 correctly be judged equipment state between enterprise:
If can, then carry out Decision Control take the judged result of remote monitoring terminal between enterprise 9 as net result, and feed back on-site control;
If not, then the field working conditions information data is managed and stores.
Monitoring system of the present invention adopts modular design method, keeps again relative independentability between co-operating each functional module, to adapt to user's specific customization demand, is convenient to the upgrading expansion and reduces with function.Carry out communication by the PC104plus bus form between systemic-function cell level bottom hardware.Wherein, central control module 1 is take high-performance microprocessor as core, the tasks such as main completion system self check and initialization, parameter setting, data coordination, multitask planning, man-machine interaction, program operation warning, User Defined Function Extension, system help, expansion interface and the api function storehouse of standard are provided simultaneously, provide dynamic layered chain type task management structure, the flexible configuration demand of back-up system.
Monitoring system of the present invention is take the needing machine remote status as object, integrated use observing and controlling, network and artificial intelligence technology, with high-performance microprocessor and DSP core, structure is realized the coordination parallel running of acupuncture machining control, status monitoring and optimization and remote diagnosis based on the open acupuncture machine remote state monitoring system of operating mode feature parameter.
Characteristic of the present invention mainly is a kind of open needle thorn state monitoring system that merges the networked comprehensively monitoring diagnosis system of multiple types status signal, multi-object.Based on described hardware system, the present invention can adopt following two kinds of embodiments:
Embodiment 1
System for remote monitoring state of needling machine based on the various states signal:
The needing machine running state information is processed by presence states monitoring modular 2.In this module, equipment running status information is further divided into again system's stationary signal and two types of respectively processing of spiking.System's stationary signal is further divided into again the physical state signal of the discrete forms such as internal system interface electric state, communication connection status, relay driving condition and other peripheral hardware state under the specific operation condition and the stationary signal of needing machine and acupuncture process state variable.Current signal in the electric signal and voltage signal are corresponding is respectively monitored by current monitoring unit 24 and voltage monitoring module 25, simultaneously alerting signal is responded fast.
Needing machine work condition state information comprises the internal system interface electric state under the specific operation condition, the communication connection status, the physical state signal of the discrete forms such as relay driving condition and other peripheral hardware state is directly related with non-weaving cloth processing, the most initial information that guarantees that needing machine can normally be produced, the status information that belongs to priority processing, respectively by each the electrical port state of port monitoring facilities cycle detection that runs on the system backstage, such signal is monitored and monitoring result is sent into central control module 1, by in specific memory section, storing the signal priority under the various working conditions in the inquiry processing operating mode knowledge base (abbreviation knowledge base) 33, comprise the operating mode index, information index, Meaning of Informations etc. are determined system state in interior correlation behavior information.When such signal occurs, at first by electric current, voltage monitoring unit system is processed, turning abnormal signal is safety signal, and the information response of triggering system, then by current monitoring unit 24, voltage monitoring unit 25 according to abnormal conditions with operating mode search index knowledge base 33, be connected the transmission of data with system bus 10 and submit to warning, danger, urgency to stop the tertiary treatment measure, and be recorded in system's priority processing daily record to central control module 1 by state local bus 27.
Measured the stationary signal of needing machine and acupuncture process state variable by sensor array 7.Usually stablize in the processing situation, this class signal does not have and surmounts for a long time the separately fluctuation of threshold value.Take high-speed dsp processor 261 as core is equipped with large capacity SDRAM263, FLASH storer 262 and special chip 264 construction feature signal analysis units 26.Large capacity SDRAM263 moves the required memory space in order to keep characteristic signal analytic unit 26 internal programs, and can be used as the buffer area of each passage image data.The knowledge base that 262 storages of FLASH storer can repeatedly be downloaded, signal gathering unit 21 can be configured to 1 to 64 passage on demand, is equipped with the continuous acquisition that front end sensors array 7 can be finished the acupuncture machining state signals such as needing machine vibration, acupuncture power, temperature.Characteristic signal analytic unit 26 is by the conventional Characteristic Extraction of special chip 264 settling signals that are solidified with the classical signals analysis means.Characteristic signal analytic unit 26 calculates by the FLASH storer 262 expert knowledge library settling signal state recognition of storing.Characteristic signal analytic unit 26 is connected with system bus 10 to central control module 1 data of reporting the result by state local bus 27, comprises the physical quantity state of original sampling data, signal characteristic quantity, signal representative.
Can't predict the spiking that when occurs and system or acupuncture apparatus are caused significant impact for work in-process, the pricker that causes such as line voltage sudden change, operation lack of standardization or needing machine broken needle, oblique pin etc. and the interference and collision between the needle plate etc., although occurrence probability is less, but system does not have time enough to respond when occuring, and can cause the injury to acupuncture apparatus or system yet.Spiking buffer cell 22 is responsible for the buffered of such signal.The spiking buffer cell 22 that combines and be built into electric voltage frequency conversion equipment 222 by photoelectrical coupler 221, realization is followed the tracks of to greatest extent and is cushioned spiking, when the limiting voltage of the photoelectrical coupler that surpasses 3000V (or 1800V), realize limit early warning.This moment, the spiking result was connected notice central control module 1 by state local bus 27 with system bus 10, comprised the signal source, time of origin, and the treatment measures of having taked are recorded in the spiking daily record at interior spiking attribute.
Embodiment 2
Based on the comprehensive system for remote monitoring state of needling machine of the multi-object of operating mode feature parameter:
The operating mode feature parameter is divided into running state information and processed non-weaving cloth basic feature information.Consider that there is larger property difference on different non-weaving cloths surface, therefore must in the operating mode feature parameter, embody the non-weaving cloth basic feature information.
Communication module 4 by Ethernet interface set up with enterprise-level remote monitoring terminal 8, enterprise between the network communication of remote monitoring terminal 9 be connected.
9 Monitoring Data or 4 kinds of information of result of the network monitoring object being confirmed as field working conditions information, on-the-spot processing scene information, on-the-spot non-weaving cloth information, 2 acquisitions of presence states monitoring modular of remote monitoring terminal between enterprise-level remote monitoring terminal 8, enterprise.
Field working conditions information utilizes current monitoring unit 24 and the variable quantity of voltage monitoring unit 25 monitoring voltage electric currents to finish, its result is connected to system bus 10 by operating mode local bus 36 by the data buffer data is uploaded to remote monitoring terminal 9 between enterprise-level remote monitoring terminal 8 or enterprise by communication module 4 after the judgement of on-the-spot task coordinate unit 34, and as Remote to the whether normal basis for estimation of system running state.
Field scene monitoring means 31 utilizes high-speed CCD photography head 6 floor Run-time scenarios, its result is connected to system bus 10 by operating mode local bus 36 by the data buffer data is uploaded to remote monitoring terminal 9 between enterprise-level remote monitoring terminal 8 or enterprise by communication module 4 after the judgement of on-the-spot task coordinate unit 34, and as Remote to the whether normal basis for estimation of system running state.
On-the-spot non-weaving cloth monitoring means 32 utilizes high-speed CCD photography head 6 according to certain time interval, constantly obtain non-weaving cloth surface image information in the acupuncture fixed network equipment process, its result is connected to system bus 10 by operating mode local bus 36 by the data buffer data is uploaded to remote monitoring terminal 9 between enterprise-level remote monitoring terminal 8 or enterprise by communication module 4 after the judgement of on-the-spot task coordinate unit 34, and as Remote to the whether normal basis for estimation of system running state.
Monitoring Data or result that monitoring information storage unit 35 saving scene state monitoring module 2 obtain, its information is connected to system bus 10 by operating mode local bus 36 by the data buffer data is uploaded to remote monitoring terminal 9 between enterprise-level remote monitoring terminal 8 or enterprise by communication module 4 after the judgement of on-the-spot task coordinate unit 34, and as Remote to the whether normal basis for estimation of system running state.
And enterprise-level remote monitoring terminal 8 or enterprise between remote monitoring terminal 9 when communicating, whether communication module 4 at first Sampling network connects and exists, and then sends the request of logging in and carries out remote monitoring or send work information if exist.The 8 response telnet requests of enterprise-level remote monitoring terminal, and judge the request that logs in.Start presence states monitoring modular 2, unit is successively to field working conditions information in the field working conditions monitoring modular 3, on-the-spot processing scene information, on-the-spot non-weaving cloth information, Monitoring Data or result that the presence states monitoring modular obtains are collected, and the result is sent into characteristic signal analytic unit 26 analyze with processing operating mode knowledge base 33, if obtain a result by on-the site analysis, then by the on-the-spot task coordinate unit 34 direct feed back on-site control of will making a strategic decision, if can not obtain a result by on-the site analysis, then respectively the result is sent to enterprise-level remote monitoring terminal 8 according to on-the-spot task coordinate unit 34 coordination strategies, finishes final decision and FEEDBACK CONTROL.
Monitoring system of the present invention is a kind of system for remote monitoring state of needling machine, mainly comprises central control module 1, presence states monitoring modular 2, remote condition monitoring module 3, communication module 4, driver module 5 several parts.Except characteristic signal analytic unit 26 take high-speed dsp processor 261 as core processor, remainder and central control module 1 shared high-performance microprocessor 11.Connect through system bus 10 between each module, practical function calls and data transmission.The synthetic operation of each module can make up the open acupuncture machine operating state monitoring system to needing machine various states signal, and realizes the multi-object monitoring remote state of needle punching machine based on the operating mode feature parameter.
Monitoring system of the present invention can take full advantage of the software and hardware technology advantage of high speed development, not only provide online or off-line state information under the different processing operating modes for remote monitoring terminal, can also monitor the non-weaving cloth surface quality simultaneously, enriched the Data Source foundation of remote monitoring, the integrated monitoring that has realized needing machine field working conditions physical state, strengthened level of integrated system and Function Extension, and it is certain intelligent that system has been had.
This explanation is not addressed part and is applicable to prior art.
Claims (2)
1. a system for remote monitoring state of needling machine is characterized in that this monitoring system comprises central control module, presence states monitoring modular, field working conditions monitoring modular, communication module and the driver module that connects by system bus; Wherein, central control module comprises high-performance microprocessor and its peripheral circuit module;
Described presence states monitoring modular comprises by the interconnective signal gathering unit of state local bus, spiking buffer cell, feeble signal feature extraction unit, current monitoring unit, voltage monitoring unit and characteristic signal analytic unit; Described spiking buffer cell is made of photoelectrical coupler and electric voltage frequency conversion equipment, and is connected to central control module through system bus; Described signal gathering unit is connected with the signal transducer array of measuring system stationary signal, and signal gathering unit disposes 1 to 64 passage; Described characteristic signal analytic unit disposes FLASH storer, large capacity SDRAM storer and special chip take the high-speed dsp processor as core, is solidified with the classical signals analysis means in the special chip;
Described field working conditions monitoring modular comprises the field scene monitoring means that is connected by the operating mode local bus, on-the-spot non-weaving cloth monitoring means, processing operating mode knowledge base, on-the-spot task coordinate unit and monitoring information storage unit; The field scene monitoring means also is connected with the high-speed CCD photography head with on-the-spot non-weaving cloth monitoring means; Field scene monitoring means, on-the-spot non-weaving cloth monitoring means, on-the-spot task coordinate the unit respectively communication module through being connected with system bus are connected to remote monitoring terminal between enterprise-level remote monitoring terminal and enterprise; Be solidified with on-the-spot task coordinate control software in the described on-the-spot task coordinate unit;
Described communication module and central control module share a high-performance microprocessor, comprise industrial interface chip and interface, USB2.0 interface chip and interface and Ethernet chip and interface;
Described driver module and central control module share a high-performance microprocessor, comprise the driver of hardware.
2. system for remote monitoring state of needling machine according to claim 1 is characterized in that the control flow of described on-the-spot task coordinate control software is as follows:
By the signal gathering unit collection in worksite: field working conditions information, on-the-spot non-weaving cloth information, on-the-spot processing scene information and measuring system stationary signal and electric signal, and judge field equipment state according to processing operating mode knowledge base and characteristic signal analytic unit result:
If state is normal, by the machine Decision Control, and feed back on-site control;
If state is undesired, enable the enterprise-level remote monitoring terminal, the presence states information exchange to be crossed enterprise network be uploaded to the enterprise-level remote monitoring terminal, judged result information is returned the machine, simultaneously judged result information is carried out the machine storage;
And can judgement enterprise-level remote monitoring terminal correctly be judged equipment state:
If can correctly judge, then carry out Decision Control take the judged result of enterprise-level remote monitoring terminal as net result, and feed back on-site control;
If can not correctly judge, then enable remote monitoring terminal between enterprise, the presence states information exchange to be crossed Internet reach remote monitoring terminal between enterprise on the net, judged result information is returned the machine, simultaneously judged result information is carried out the machine storage;
And judge that can remote monitoring terminal correctly be judged equipment state between enterprise:
If can, then carry out Decision Control take the judged result of remote monitoring terminal between enterprise as net result, and feed back on-site control;
If not, then the field working conditions information data is managed and stores.
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| CN 201110168854 CN102289224B (en) | 2011-06-22 | 2011-06-22 | System for remote monitoring state of needling machine |
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| CN104516328A (en) * | 2013-09-30 | 2015-04-15 | 天津工业大学 | Needle machine state monitoring system with remote updating function |
| CN105721172B (en) * | 2016-02-25 | 2019-04-30 | 广东美的暖通设备有限公司 | The processing method and master-slave system of communication failure in master-slave system |
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| US6385502B1 (en) * | 1998-03-31 | 2002-05-07 | Ntn Corporation | Race groove machining system and method therefor |
| CN201247409Y (en) * | 2008-07-18 | 2009-05-27 | 东莞市世通国际快件监管中心有限公司 | Control system for remotely monitoring express delivery sorting |
| CN101770227B (en) * | 2008-12-27 | 2011-12-07 | 富葵精密组件(深圳)有限公司 | Assembly line monitoring control device, monitoring control method and assembly line |
| CN201444893U (en) * | 2009-07-10 | 2010-05-05 | 黄伟聪 | Soymilk machine capable of remote control |
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