CN2847342Y - Online monitoring and maintenance device for digital control system based on blue tooth technology - Google Patents
Online monitoring and maintenance device for digital control system based on blue tooth technology Download PDFInfo
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- CN2847342Y CN2847342Y CN 200520078316 CN200520078316U CN2847342Y CN 2847342 Y CN2847342 Y CN 2847342Y CN 200520078316 CN200520078316 CN 200520078316 CN 200520078316 U CN200520078316 U CN 200520078316U CN 2847342 Y CN2847342 Y CN 2847342Y
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Abstract
The utility model relates to an online monitoring and maintenance device for a digital control system based on the blue tooth technology. The utility model makes the 'blue tooth technology' applied to a digital control system. A digital control host is arranged in the integral device. The utility model also comprises a peripheral PC or a portable device, the utility model has a key point that the utility model is combined with a blue tooth monitoring system, and the digital control host, the peripheral PC or the portable device and the blue tooth monitoring system can be combined to form the utility model. The utility model is provided with a data bidirectional transmission passage and a functional module frame, which ensures that the on-site real-time data are collected with a high speed, the information is in parallel, and the utility model solves the problems of the real-time maintainability of the digital control system and the blue tooth wireless on-line monitoring process. The integral device has the advantages of convenient usage, strong versatility, high flexibility, strong electromagnetic interference resistance and exact data transmission. The utility model leads the real time performance for monitoring and maintaining for the on-site processing to be greatly improved. The utility model utilizes a bidirectional blue tooth wireless data link passage to implement the transmission and the communication of the real time data for carrying out the wireless communication. A processing field is monitored, and the information of the state of a fault is stored. When an unusual condition appears, a monitoring machine returns the manual intervention data to the digital control host through a blue tooth data passage, the on-site on-line monitoring operation is realized, and simultaneously, the on-site high efficiency maintenance is also realized.
Description
Technical field
The utility model relates to mechanical field, relates generally to digital control processing and on-line monitoring, maintaining method and equipment, specifically is exactly a kind of digital control system on-line monitoring and attending device based on Bluetooth technology.
Background technology
What digital control system had been used in modern times processing especially precision and ultraprecise processing is quite general.The personal computer digital control system is based on a kind of open digital control system of industrial control computer (IPC), its core is to set up architecture and the standard that the final user of a kind of hardware and software development merchant to digital control system, lathe manufacturer opens, make digital control system not rely on particular vendors, reaching can be interconnected, interoperable, can recombinate and interchangeable purpose.The numerically-controlled machine of Zu Chenging is specially adapted to process many kinds, short run and complex-shaped part therefrom, occupies critical role in modern manufacturing industry.Can unobstructed ground swap data between each module of open system, can carry out on-line monitoring to each son control module in real time be very crucial for digital control system in open type to main control computer, it has significant impact for the performance and the open degree of digital control system.
The online detection of the high real-time of personal computer digital control system is that for example most of numerically-controlled machines of bottle footpath problem of its reliability of restriction add man-hour always; the operator mainly relies on the observation of naked eyes and the experience of self to judge the ruuning situation of lathe and make suitable intervention, for example stops main shaft, system-down etc.This process is artificial, and its maximum defective is that real-time is poor, may cause the damage of workpiece, the irreparable damages such as destruction of lathe when the operator finds a situation.
Bluetooth technology is used for digital control system to be applied to digital control system in open type and to be one and to be with prospective research direction.In " aero-manufacturing technology " 2004 the 4th phases, P.61～63 deliver the paper of writing by the Huan utmost point etc. on: " based on the digital control system network and the remote service functions research of Bluetooth technology " research be to utilize network software pcAnywhere to realize digital control system network and remote service functions.Adopt network to carry out the data transmission of digital control system, can realize remote transmission, but there is electromagnetic interference (EMI) in used equipment, approaching with the noise frequency range that produces in the digital control processing, make on-the-spot signal can produce interference, in case make a mistake, also can't carry out the recovery and the field maintemance of machining state, especially some valuable workpiece just may be destroyed; Long-distance transmissions exists the regular hour to lag behind in addition, and real-time is relatively poor; Network data transmission is connected by cable needs certain technology on the operation and maintenance, convenient inadequately." manufacturing technology and lathe " the 10th phase in 2004: P.90～92 " applied research of Bluetooth technology in a digital control system communication " literary composition research of being write by He Ning etc. is to utilize the blue tooth wireless communication technology generation to make up wireless manufacturing network for universal serial bus; HeFei University of Technology, the master thesis of sun together continues in 2003:63～65: the digital control system that is based on general-purpose serial bus USB of " USB interface and in Application in numerical control (NC) System " research, to utilizing Bluetooth technology exploitation " numerical control PDA " only to propose the imagination in early stage, utilize the digital control system of bus USB, can realize the transmission and the storage of data, can not realize the real-time monitoring and the field maintemance of data, and there is no specific embodiments in the literary composition.Bluetooth technology is applied to test article with the supervisory system aspect, its fundamental purpose is a member Bluetooth wireless transducer network, realize the wireless penetration of test and monitoring, greatly differ from each other with the on-line monitoring and the maintenance of each status data of processing site of the related digital control processing process of the utility model.
With the blue tooth wireless communication technology, the interconnection of numerical control main frame and peripheral PC and portable equipment realizes the online in real time monitoring and the maintenance of digital control system as far as we know.Also there are not whole scheme and relevant bibliographical information.
Summary of the invention
The purpose of this utility model is the shortcoming that overcomes above-mentioned technology or instrument existence, changing in the past, special-purpose numerical control system can't carry out real-time test and monitoring, the present situation that field maintemance is very poor, the real-time maintainability and the blue teeth wireless on-line monitoring that have solved digital control system.A kind of highly versatile is provided, flexible high, anti-electromagnetic interference (EMI), data transmission is accurate, guaranteed real-time, not only accomplished the processing site supervision, fault status information is preserved, and can make amendment to error data and recovers by watch-dog in case of necessity, realized on-site supervision and maintenance truly, and easy to operate, work safety, reliable, the digital control system on-line monitoring and the attending device based on Bluetooth technology of minimizing refining losses.
Design of the present utility model is based on the blue tooth wireless communication technology, interconnection with numerical control main frame and peripheral PC or portable equipment, finish the mutual biography of data between numerical control main frame and peripheral PC or portable set, realize that the online in real time monitoring and the high-level efficiency of digital control system safeguarded.
Below the technical solution of the utility model is elaborated:
Realization of the present utility model is to include the numerical control main frame in single unit system, also include peripheral PC or portable equipment, and has added the bluetooth supervisory system, and on-the-spot peripheral PC or portable equipment double as bluetooth watch-dog specifically are exactly monitoring equipment.Bluetooth supervisory system and numerical control main frame, peripheral PC or portable equipment interconnection, between them by being installed in the bluetooth equipment on the mainboard separately based on the USB technology, utilize two-way blue teeth wireless data chainning road to implement real-time Data Transmission and exchange, carry out wireless telecommunications, realized that the online in real time monitoring and the high-level efficiency of digital control system safeguarded.
The utility model has proposed can safeguard the notion of digital control system in real time and be achieved first, one of the new results of IT technology " Bluetooth technology " is applied to digital control system, utilize Bluetooth technology, realize the technician to the online wireless monitor of numerically-controlled machine and the monitoring automatically in real time of digital control system by setting up the high speed wireless data link, user side technician can monitor and intervene the operation of lathe in real time by the bluetooth watch-dog to the numerical control main frame in process of production.The utility model adopts Bluetooth technology, because the frequency range of the noise frequency that the transmission frequency of this technology and digital control system process produce differs several magnitude, thereby has avoided many electromagnetic interference (EMI) that electromechanical equipment is mutual in the numerical control workshop.Therefore these interference are mostly below 1GHz, and bluetooth equipment is operated in ISM band, have outstanding advantage at the industry spot environment aspect anti-interference, have guaranteed the accuracy of data transmission.
Realization of the present utility model is that also the bluetooth supervisory system mainly comprises two identical bluetooth transceiver modules, in real time automatic monitoring module, the On-line Fault Detection module, the fault playback module, the manual intervention module, slip condition database and system information database, a pair of identical bluetooth transceiver module, one of them is flush-mounted in the numerical control main frame, be positioned at the position control, between speed control module and the servo-drive system, another bluetooth transceiver module is together with in real time automatic monitoring module, the On-line Fault Detection module, the fault playback module, the manual intervention module, slip condition database and system information database are flush-mounted in the bluetooth watch-dog together, slip condition database and system information database respectively with real-time automatically monitoring module, the On-line Fault Detection module, fault playback module data connect, there is blue-teeth data chain road to carry out the data double-way communication between two identical bluetooth transceiver modules, cooperate corresponding software, when the numerical control main frame passes through blue-teeth data chain road when monitoring equipment sends data, realize the monitoring of digital control processing process, in case the generation unusual condition, monitoring equipment returns the on-the-spot high maintenance that the manual intervention data realize the digital control processing process by blue-teeth data chain road to the numerical control main frame.
The various intermediate data of numerical control system running status are carried out real-time and complete record so that improve the maintainability of digital control system by the bluetooth supervisory system simultaneously, in case digital control system breaks down, the technician can accomplish to know what's what by related data on the checking monitoring equipment very first time at the scene, can also make amendment to these data in case of necessity, so that recover normal digital control processing scene.
Realization of the present utility model is that also on-the-spot bluetooth watch-dog is peripheral PC, carry out the wireless data both-way communication by a pair of Bluetooth adapter between two identical bluetooth transceiver modules, USB interface and numerical control main frame by peripheral PC carry out the wireless data both-way communication.
This Bluetooth adapter adopts USB interface to be connected with monitoring equipment with the numerical control main frame, and it has hot plug, easily expansion, the advantage that interface generality is good.The convenience that has realized work is with reliable.
Realization of the present utility model is that also on-the-spot bluetooth watch-dog is a portable equipment, and portable equipment can adopt notebook computer or PDA equipment, and the supervisory system in numerical control main frame and the portable equipment is carried out wireless telecommunications.
Monitoring equipment adopts notebook computer or PDA equipment, people are freed from the machine operation mould person of fixed location and fixed pose, by machine is that the center changes that focus be put on man into, PDA equipment is a kind of personal digital assistant of hand held controller formula in addition, with its delivery means, thereby numerically-controlled machine is risen to a higher level as numerical control time journey and out of Memory.
Realization of the present utility model is that also the numerical control main frame adopts industrial PC (IPC), is called for short personal computer.The numerical control main frame adopts personal computer, the personal computer digital control system is the trend of present digital control system development, this type systematic has flexible high, open good, being specially adapted to the increasingly competitive product demand of manufacturing industry, is the important job operation of the many kinds of processing, short run, baroque part.
Blue-teeth data chain between the utility model digital control system and the bluetooth watch-dog can be set up and interrupt at any time, is grasped and control by the user fully.Wherein digital control system interface and bluetooth fixing machine supervisory system interface display information basic synchronization are seen accompanying drawing 3 and Fig. 4.
Because the utility model is applied to digital control system with " Bluetooth technology ", be provided with the channel and the functional module construction of data double-way transmission, high speed acquisition and the information of having guaranteed on-the-spot real time data are parallel, make the monitoring of in-situ processing and the real-time of maintenance greatly improve.The real-time maintainability and the blue teeth wireless on-line monitoring of digital control system have been solved.Single unit system possesses easy to use, highly versatile, flexible high, anti-electromagnetic interference (EMI), data transmission is accurate, guarantee real-time, not only accomplished the processing site supervision, fault status information is preserved, the numerical control main frame is realized the monitoring of digital control processing process to the monitoring equipment status data by the blue-teeth data passage, in case the generation unusual condition, monitoring equipment returns the manual intervention data by the blue-teeth data passage to the numerical control main frame, realizes on-the-spot high maintenance.
Description of drawings:
Fig. 1 is a composition synoptic diagram of the present utility model;
Fig. 2 is the integral frame synoptic diagram of the utility model bluetooth supervisory system and digital control system;
Fig. 3 is the display screen interface synoptic diagram of the utility model numerical control main frame;
Fig. 4 is the same surface chart of processing constantly surveillance equipment shown with Fig. 3.
Embodiment:
Be elaborated below in conjunction with accompanying drawing
Embodiment 1:
As shown in Figure 1, realize the data transmission between digital control system and the bluetooth supervisory system, digital control system and bluetooth supervisory system must have corresponding bluetooth hardware.In the lectotype selection of single unit system, numerical control main frame and monitoring equipment adopt the hardware combinations of IPC+ bluetooth USB Dongle simultaneously.The formation of bluetooth supervisory system and see Fig. 2 with being connected of digital control system.The software platform that supports in this device adopts C++Builder6.0.Blue-teeth data chain between digital control system and the bluetooth watch-dog can be set up and interrupt at any time, is grasped and control by the user fully.Referring to Fig. 2, and referring to Fig. 3 and Fig. 4, entire work process is as follows: in the operational process, bluetooth transceiver module 5 is controlled the position information of each sensor of the numerically-controlled machine that module 4 gathers and the coordinates of motion status information 16 of lathe sends in the blue-teeth data transceiver module 8 of bluetooth supervisory system in real time, utilize wireless blue tooth data chainning road 7 by the Bluetooth adapter that is installed on numerical control main frame and the monitoring equipment, the blue-teeth data transceiver module 8 of the bluetooth supervisory system on the monitoring equipment is sent the data that send in real time monitoring module 9 automatically respectively, automatically the status information of 9 pairs of operations of monitoring module is carried out analytical review by certain policing algorithm in real time, instruct back the upper-layer functionality module 3 of numerical control main frame (CNC) to finish control to lathe as finding to have unusually then to send, real-time monitoring module 9 responsible status datas with system deposit slip condition database 14 in.Simultaneously, the lathe entity three-dimensional information in the automatic detection module 10 calling system information databases 13 of fault and the Three-dimension Solid Information of workpiece to be machined, real-time machining state information 16,17,18 in conjunction with lathe detects contingent fault, and implements automatic intervening measure.Manual intervention module 12 technician in process can manually send instruction by this module, the duty and the real time modifying machined parameters of control lathe.Fault playback module 11 has processing capacity afterwards.Therefore no matter work between digital control system and the bluetooth supervisory system is separate real-time parallel work, and how serious fault, the status information of the register system that parallel section can both be complete partly take place CNC.Fault playback module 11 is called the information in the slip condition database 14, finishes its reproduction to machine failure, helps the technician to fix a breakdown, accumulate the experience of avoiding fault.
Implement the technical solution of the utility model, solved digital control processing and be difficult to on-site supervision, problem that especially can not field maintemance.In whole device of the present utility model, wherein digital control system interface and bluetooth monitoring equipment interface display information basic synchronization.Comparison diagram 3 and Fig. 4, among Fig. 3 15 is the graphic presentation of in-situ processing process on the numerical control main frame, the coordinate status information 16 that shows on the numerical control main frame, conditions of machine tool information 17 and ruuning situation information 18 all successively with the monitoring equipment display on coordinate status information 21, conditions of machine tool information 19 and ruuning situation information 20 corresponding and basically identicals, see Fig. 4.
Embodiment 2:
The formation of bluetooth supervisory system, work and effect are with embodiment 1, and single unit system is the hardware combinations of numerical control main frame employing IPC+ bluetooth USB Dongle, and monitoring equipment adopts the combination of notebook PC+ bluetooth USB Dongle, referring to 1 among Fig. 1.The software platform that supports in this device adopts C++Builder6.0.
Embodiment 3:
The formation of bluetooth supervisory system, work and effect are with embodiment 1, and single unit system is the hardware combinations of numerical control main frame employing IPC+ bluetooth USB Dongle, and monitoring equipment has adopted HP iPAQ Pocket PC h5450PDA, referring to 2 among Fig. 1; The software platform that supports numerical control main frame in this device adopts C++Builder6.0.The software platform that supports the portable monitoring equipment of bluetooth in this device adopts eVB3.0.
The utility model is novel, easy to operate, highly versatile, flexible high, anti-interference, guarantee to demonstrate,prove real-time.
Claims (5)
1. digital control system on-line monitoring and attending device based on a Bluetooth technology, include the numerical control main frame, it is characterized in that: in single unit system, also include peripheral PC or portable equipment, and added the bluetooth supervisory system, on-the-spot peripheral PC or portable equipment double as bluetooth watch-dog, bluetooth supervisory system and numerical control main frame, peripheral PC or portable equipment interconnection, by being installed in the bluetooth equipment on the mainboard separately, utilize two-way blue teeth wireless data chainning road to implement real-time Data Transmission and exchange between numerical control main frame and the monitoring equipment based on the USB technology.
2. digital control system on-line monitoring and attending device based on Bluetooth technology according to claim 1, it is characterized in that: the bluetooth supervisory system mainly comprises two identical bluetooth transceiver modules, in real time automatic monitoring module (9), On-line Fault Detection module (10), fault playback module (11), manual intervention module (12), slip condition database (14) and system information database (13), a pair of identical bluetooth transceiver module, one of them bluetooth transceiver module (5) is flush-mounted in the numerical control main frame, be positioned at the position control, between speed control module (4) and the servo-drive system (6), another bluetooth transceiver module (8) is together with in real time automatic monitoring module (9), On-line Fault Detection module (10), fault playback module (11), manual intervention module (12), slip condition database (14) and system information database (13) are flush-mounted in the bluetooth watch-dog together, slip condition database (14) and system information database (13) respectively with real-time automatically monitoring module (9), On-line Fault Detection module (10), fault playback module (11) data connect, there is blue-teeth data chain road (7) to carry out the data double-way communication between two identical bluetooth transceiver modules, cooperate corresponding software, when the numerical control main frame passes through blue-teeth data chain road (7) when monitoring equipment sends data, realize the monitoring of digital control processing process.
3. digital control system on-line monitoring and attending device based on Bluetooth technology according to claim 2, it is characterized in that: on-the-spot bluetooth watch-dog is peripheral PC, carry out the wireless data both-way communication by a pair of Bluetooth adapter between two identical bluetooth transceiver modules, USB interface and numerical control main frame by peripheral PC carry out the wireless data both-way communication.
4. digital control system on-line monitoring and attending device based on Bluetooth technology according to claim 2, it is characterized in that: on-the-spot bluetooth watch-dog is a portable equipment, portable equipment can adopt notebook computer or PDA equipment, and the supervisory system in numerical control main frame and the portable equipment is carried out wireless telecommunications.
5. according to claim 3 or 4 described digital control system on-line monitoring and attending devices based on Bluetooth technology, it is characterized in that: the numerical control main frame adopts industrial PC.
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| CN 200520078316 CN2847342Y (en) | 2005-02-02 | 2005-02-02 | Online monitoring and maintenance device for digital control system based on blue tooth technology |
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| CN 200520078316 CN2847342Y (en) | 2005-02-02 | 2005-02-02 | Online monitoring and maintenance device for digital control system based on blue tooth technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346475A (en) * | 2011-09-06 | 2012-02-08 | 杨青青 | Data exchange device and method of numerical control system |
| CN102385349A (en) * | 2011-09-23 | 2012-03-21 | 李景魁 | Numerical control processing system of wireless transmission programs |
| CN102866685A (en) * | 2012-09-08 | 2013-01-09 | 无锡中科苏惠自动化技术有限公司 | Wireless monitoring module for producing workshop based on Bluetooth wireless communication |
| CN108015370A (en) * | 2017-11-30 | 2018-05-11 | 大连大学 | A kind of linear cutter system and its control method with bluetooth module |
-
2005
- 2005-02-02 CN CN 200520078316 patent/CN2847342Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102346475A (en) * | 2011-09-06 | 2012-02-08 | 杨青青 | Data exchange device and method of numerical control system |
| CN102385349A (en) * | 2011-09-23 | 2012-03-21 | 李景魁 | Numerical control processing system of wireless transmission programs |
| CN102866685A (en) * | 2012-09-08 | 2013-01-09 | 无锡中科苏惠自动化技术有限公司 | Wireless monitoring module for producing workshop based on Bluetooth wireless communication |
| CN108015370A (en) * | 2017-11-30 | 2018-05-11 | 大连大学 | A kind of linear cutter system and its control method with bluetooth module |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 |