CN100454194C - Self-possessed type production monitoring and supervision system facing bearing ring grinding and machining shop - Google Patents
Self-possessed type production monitoring and supervision system facing bearing ring grinding and machining shop Download PDFInfo
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- CN100454194C CN100454194C CNB2007100712896A CN200710071289A CN100454194C CN 100454194 C CN100454194 C CN 100454194C CN B2007100712896 A CNB2007100712896 A CN B2007100712896A CN 200710071289 A CN200710071289 A CN 200710071289A CN 100454194 C CN100454194 C CN 100454194C
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Abstract
The utility model discloses an autonomous production monitoring system for bearing ring grinding workshop, comprising a monitor master and a monitor slave of machine tools. The monitor master takes responsibility for coordinating and controlling a plurality of monitor slave for machine tools, realizing the online data compression, transmitting the compressed data to the information server of enterprises through Ethernet and enabling the integration of field data and enterprise information system. The dot matrix liquid crystal screen is arranged on the monitor master, the managerial personnel of workshop can observe the operating condition of every machine tool in real time; the monitor slaves of machine tools are in charge of collecting the operating condition of machine tools, judging the operating condition of machine tools according to the collected data, if the abnormal operating condition of the machine tool is found, the enforced shutdown treatment for the machine tool can be taken; the monitor slave of machine tool can transmit the collected data to the monitor master via RS 485 bus. The user can set the system parameter via PC and change the control regulations of machine tool; the communication between the monitor master and the monitor slave of the machine tool is carried out via the RS 485 bus.
Description
Technical field
The present invention relates to a kind of self-possessed type production monitoring and supervision system towards bearing ring grinding workshop.
Background technology
The basic components that bearing is a kind of precision, difficulty of processing is high, its quality quality directly has influence on the quality of product complete machine.Guarantee that bearing quality has profound significance to promoting manufacturing industry in integral level.
China's bearing manufacturing has obtained fast development in recent years, on output, be sure to occupy world's first, but also be faced with great challenge, wherein product quality problem stable inadequately, that class is lower is the most outstanding, has seriously hindered further developing of China's bearing industry.The reason that causes this phenomenon is many-sided, and except technical factor, chief reason is the backwardness of way to manage and means.Because historical reasons, current China bearing manufacturing enterprise adopts agreement by piece emolument system to shop floor worker more, adds that their quality mind is thinner, and on-the-spot process discipline usually can not get guaranteeing, jerry thing often has generation, and the difficulty of in-situ production management is very big.For this reason, people begin to seek robotization monitoring and managing method and means: the someone proposes to lock technological parameter by the mode that locks or encrypt, and the operator can not arbitrarily be changed; Also there is proposition to manage the schemes such as technological parameter of each machining tool concentratedly by means of computer networking technology.Though these methods are to a certain extent, control the hack of operator to technological parameter, also brought some problems.Such as, having occurred some in technological process influences at random, in the time of need carrying out initiatively adjusting, can bring the problem of some bookkeeping aspects.Simultaneously, because supplier's difference of lathe, technological parameter encrypted to wait operate more complicated, misoperation also may cause the lathe accident.
In view of this, the present invention proposes a simple scheme, this scheme can not be subjected to the type of machining tool or the restriction of manufacturer's custom program, also can avoid imposing restrictions on the drawback that technological parameter brings, respect fully operator's subjective initiative, only need the system that the present invention makes up is installed on the lathe, just can realize the integrated production supervision and the management in bearing ring grinding workshop.
Summary of the invention
The object of the present invention is to provide towards the self-possessed type production monitoring and supervision system in bearing ring grinding workshop, this system have low cost, scalability is good, networking capability is strong, characteristics such as easy to use, in order to the process discipline of supervision and management bearing ring production scene, optimize bearing processing technological parameter, guarantee the bearing crudy.
In order to achieve the above object, the technical solution used in the present invention is as follows:
Comprise lathe supervision master station module, demonstration and keyboard processing module, Ethernet protocol converter and business information services device module and identical in structure N lathe work supervision substation module, wherein:
1) lathe supervision master station module: first port that comprises RS232 bus driver chip links to each other with the first serial of main website data processing single-chip microcomputer, and its second port passes through the DB9 interface and links to each other with the RS232 bus; First port of the one RS485 bus driver chip links to each other with the second serial of lathe supervision main website data processing single-chip microcomputer, and its second port links to each other with the RS485 bus by a RS485 bus interface; Lathe supervision main website data processing single-chip microcomputer links to each other with SD card read-write chip for driving SN74AHC244N with first watchdog chip respectively by the SPI data bus; Lathe supervision main website data processing single-chip microcomputer passes through I
2The C bus links to each other with clock chip; The P0 port of lathe supervision main website data processing single-chip microcomputer links to each other with the 1st～8 pin of 20 faller gill lines in input end, demonstration and the keyboard processing module of the input end of the input end of the data input/output end port of outside expansion random access memory, 8D latch, 8D latch (10), bus latch respectively; After the P0 port process 8D latches, its output is multiplexed with the low eight bit address bus A0～A7 of outside expansion random access memory, is linked into the outside low eight bit address input ends of expanding random access memory; The P2 port of lathe supervision main website data processing single-chip microcomputer inserts the high eight-bit address input end of outside expansion random access memory; P2 port, WR and the WD pin of lathe supervision main website data processing single-chip microcomputer link to each other with the input end of address decoder; Four output terminals of address decoder link to each other with the 9th pin of 20 faller gill lines in the keyboard processing module with demonstration respectively, the sheet of outside expansion random access memory selects that port links to each other, the sheet of bus latch selects port and demonstration and keyboard processing module in the sheet of button processing single chip select port to link to each other; The output terminal of transformation module links to each other with the input end of 3.3V voltage transitions chip, and the output terminal of 3.3V voltage transitions chip links to each other with the power input of SD storage card read-write interface chip;
2) lathe work supervision substation module: the signal output part of machine tool controller links to each other with the input end of lathe work supervision substation data processing single-chip microcomputer through photoelectrical coupler, signal shaping and filtering chip, d type flip flop in the lathe work supervision substation module; Lathe work supervision substation data processing single-chip microcomputer links to each other with the input end of machine tool controller through triode, relay, the 2nd RS485 bus interface; The transformation module links to each other with voltage input end, the voltage input end of d type flip flop, the voltage input end of signal shaping and filtering chip, the voltage input end of photoelectrical coupler, the voltage input end of relay, the voltage input end of triode, the voltage input end of the 2nd RS485 bus driver chip and the voltage input end of second watchdog chip of lathe work supervision substation module respectively; First port of the 2nd RS485 bus driver chip links to each other with the communication serial ports of lathe work supervision substation data processing single-chip microcomputer, and second port of the 2nd RS485 bus driver chip links to each other with the RS485 bus by the RS485 bus interface; Lathe work supervision substation data processing single-chip microcomputer links to each other by the input end of spi bus with second watchdog chip;
3) Ethernet converter and business information services device module: RS232 bus first terminates to the DB9 interface, second terminates to first end of Ethernet protocol converter, the RS232 bus protocol is converted into Ethernet protocol through the Ethernet protocol converter, and is transferred to the business information services device by Ethernet;
4) show and the keyboard processing module: the output terminal of push-button array links to each other with the P0 port of button processing single chip; 1st～8 pin of the P1 port of button processing single chip by 20 faller gill lines links to each other with the P0 port of main website data processing single-chip microcomputer; 1st～8 pin of the data input pin of LCDs by 20 faller gill lines links to each other with the P0 port of main website data processing single-chip microcomputer; The sheet choosing end of LCDs links to each other with address decoder by the 9th pin of 20 faller gill lines.
The transformation module of described lathe supervision main website adopts YDS512 transformation chip, be input to system+the 24V power supply links to each other with the power down protection module, the power down protection module is by first and second diode D1, D2, first capacitor C 1 and first resistance R, 1 formation; The output of power down protection module links to each other with the input end of YDS512, constitute first via transforming circuit, wherein second, third and the 4th capacitor C 2, C3, C4, the filtering circuit of first transforming circuit that second resistance R 2 and first inductance L 1 constitute, first transforming circuit is output as system working power is provided; A branch of first transforming circuit is input to LCDs transformation module, LCDs transformation module is made of third and fourth diode D3, D4, the voltage transitions that LCDs transformation module will be imported 5V is a 3.3V voltage, after voltage after the conversion passes through the filtering and shaping circuit that is made of the 5th and the 6th capacitor C 5, C6 and second inductance L 2, for LCD work provides power supply; Another branch of the first transformation module is input to SD card read-write transforming circuit, the 5V power supply that is input to SD card read-write transforming circuit is converted to the out-put supply of 3V through G1117 transformation chip, after the 3V power supply of output passes through the filtering circuit that is made of the 7th, the 8th, the 9th, the tenth and the 11 capacitor C 7, C8, C9, C10, C11, for the read-write of SD card provides working power.
The useful effect that the present invention has is: this system is a kind of workshop lathe work supervision bus network of master-slave mode; The business data server can be expanded the number of Ethernet protocol converter easily by router.An Ethernet protocol converter can carry out communication with a lathe master station, and a lathe master station can be controlled tens lathe Working Status Monitoring substations.Carry out communication by the ICP/IP protocol form between Ethernet protocol converter and the business data server, and carry out communication by RS232 bus protocol form between Ethernet protocol converter and the lathe master station.Article one, the RS485 bus can be carried out communication with tens lathe Working Status Monitoring substations.Carry out communication by the RS485 bus between lathe master station and the lathe Working Status Monitoring substation; Lathe supervision main website is responsible for inquiring about and collect the conditions of machine tool data of lathe work supervision substation storage and workman to the operation of machine tool record, and will be transferred to the enterprise information management system after the online data compression, the lathe master station also is responsible for the Machine-Tool Control instruction of the system of receiving information, and instruction is transferred to the lathe work supervision substation of appointment.And lathe work supervision substation is responsible for timing acquiring lathe duty and workman's operation note, is analyzed the conditions of machine tool data that collect, if exceed the parameter area of setting, then change the working method of lathe, and will analyze and operational order that the result transmission of Machine-Tool Control sends to lathe master station, reception and corresponding supervision main website; Work by lathe master station and lathe work outstation; the enterprise information management system can in time be obtained enterprise's lathe running status; in time make correct decision-making; and the result that will make a strategic decision sends to the execution of lathe work supervision substation; in addition; system has the field data-protection function; if system and enterprise information system generation communication failure; then data are stored in the SD card; after communication recovers; system can arrive enterprise information system with data transmission, thereby can make enterprise information system obtain comparatively complete field data, thereby accurate more auxiliary enterprises quality control officer carries out quality management activity decision-making.
Description of drawings
Fig. 1 is a lathe supervision master station module structured flowchart.
Fig. 2 is a lathe work supervision substation modular structure block diagram.
Fig. 3 is a lathe supervision main website transformation module circuit diagram.
Fig. 4 is the lathe supervision spi bus figure of main website.
Fig. 5 is the lathe supervision I of main website
2The total line chart of C.
Fig. 6 is a lathe supervision main website data/address bus extended block diagram.
Fig. 7 is the lathe supervision communication driving circuit figure of main website.
Fig. 8 is lathe work supervision substation lathe data acquisition circuit figure.
Fig. 9 is lathe work supervision substation communication driving circuit figure.
Figure 10 is lathe work supervision substation spi bus driving circuit figure.
Figure 11 is lathe work supervision substation lathe working method control circuit figure.
Among the figure: 1, main website data processing single-chip microcomputer; 2, RS232 bus driver chip; 3, DB9 interface; 4, RS232 bus; 5, RS485 bus driver chip; 6, RS485 bus interface; 7, RS485 bus; 8, clock chip; 9,3V lithium battery; 10,8D latch; 11, outside expansion random access memory; 12, address decoder; 13, SD storage card; 14, SD storage card read-write interface chip; 15,3.3V transformation chip; 16, watchdog chip; 17,20 faller gill lines; 18, LCDs; 19, transformation module; 20, bus latch; 21, button processing single chip; 22, push-button array; 23, lathe work supervision substation processing single chip; 24, photoelectrical coupler; 25, signal shaping and filtering chip; 26, d type flip flop; 27, triode; 28, relay; 29, lathe working method control interface; 30, machine tool controller; 31, RS485 bus driver chip; 32, RS485 bus interface; 33, watchdog chip; 34, transformation module; 35, Ethernet protocol converter; 36, Ethernet; 37, business information services device;
Embodiment
The present invention includes lathe supervision master station module a, demonstration and keyboard processing module b, Ethernet protocol converter and business information services device module c and identical in structure N lathe work supervision substation module d, wherein:
As shown in Figure 1, lathe supervision master station module a: comprise that first port of RS232 bus driver chip MAX2322 links to each other with the first serial of the data processing single-chip microcomputer W77E581 of main website, its second port links to each other with RS232 bus 4 by DB9 interface 3; First port of RS485 bus driver chip MAX4855 links to each other with the second serial of the lathe supervision data processing single-chip microcomputer W77E581 of main website, and its second port links to each other with RS485 bus 7 by RS485 bus interface 6; Lathe supervision main website data processing single-chip microcomputer links to each other with SD card read-write chip for driving SN74AHC244N 14 with watchdog chip X504516 respectively by the SPI data bus; Main frame bed supervision station data processing single-chip microcomputer W77E581 passes through I
2The C bus links to each other with clock chip DS13028; The P0 port of the lathe supervision data processing single-chip microcomputer W77E581 of main website links to each other with the input end of the data input/output end port of outside expansion random access memory HT6225611,8D latch 74HC57310 respectively, the 1st～8 pin of 20 faller gill lines 17 among the input end of bus latch 74HC37720 and demonstration and the keyboard processing module b links to each other; After the P0 port latched through 8D latch 74HC57310, its output was multiplexed with low eight bit address bus A0～A7 of outside expansion random access memory HT6225611, was linked into the low eight bit address input ends of outside expansion random access memory HT6225611; The P2 port of the lathe supervision data processing single-chip microcomputer W77E581 of main website inserts the high eight-bit address input end of outside expansion random access memory HT6225611; P2 port, WR and the input end of WD pin with address decoder GAL16V8D 12 of the lathe supervision data processing single-chip microcomputer W77E581 of main website link to each other; Four output terminals of address decoder GAL16V8D 12 link to each other with the 9th pin of 20 faller gill lines 17 among the keyboard processing module b with demonstration respectively, the sheet of outside expansion random access memory HT6225611 selects that port links to each other, the sheet of bus latch 74HC37720 selects port and demonstration and keyboard processing module b in the sheet of button processing single chip AT89C205121 select port to link to each other; The output terminal of transformation module YDS51219 links to each other with the input end of 3.3V voltage transitions chip G111715, and its output terminal links to each other with the power input of SD storage card read-write interface chip.
As shown in Figure 1, Ethernet protocol converter and business information services device module c:RS232 bus first terminate to the DB9 interface, second terminates to first end of Ethernet protocol converter C2000plus 35, the RS232 bus protocol is converted into the TCP/IP format protocol through Ethernet protocol converter C2000plus 35, and is transferred to business data server 37 by Ethernet 36.
As shown in Figure 1, show and keyboard processing module b: the output terminal of push-button array 22 links to each other with the P0 port of button processing single chip AT89C205121; 1st～8 pin of the P1 port of button processing single chip AT89C205121 by 20 faller gill lines 17 links to each other and links to each other with the P0 port of W77E58 main website data processing single-chip microcomputer 1; The data input pin of LCDs TRULY M240128-1A1 18 links to each other with the P0 port of the data processing single-chip microcomputer W77E581 of main website by the 1st～8 pin of 20 faller gill lines 17; The sheet choosing end of LCDs TRULYM240128-1A118 links to each other with address decoder GAL16V8D12 by the 9th pin of 20 faller gill lines 17.
As shown in Figure 2, lathe work supervision substation module d: the signal output part of machine tool controller 30 links to each other with the input end of lathe work supervision substation data processing single-chip microcomputer TA89C5223 through photoelectrical coupler TLP51224, signal shaping and filtering chip CD4010625, d type flip flop 74HC7426 in the lathe work supervision substation module; Lathe work supervision substation data processing single-chip microcomputer TA89C5223 links to each other with the input end of machine tool controller 30 through triode S901327, relay SRD-05VDC-SL 28; Transformation module YDS51234 links to each other with voltage input end, the voltage input end of d type flip flop 74HC7426, the voltage input end of signal shaping and filtering chip CD40106 25, the voltage input end of photoelectrical coupler TLP512 24, the voltage input end of relay SRD-05VDC-SL 28, the voltage input end of triode S901327, the voltage input end of RS485 bus driver chip MAX485 31 and the voltage input end of watchdog chip 33 of lathe work supervision substation TA89C5223 respectively; First port of RS485 bus driver chip MAX485 31 links to each other with the communication serial ports of lathe work supervision substation data processing single-chip microcomputer TA89C52 23, and second port of RS485 bus driver chip MAX485 31 links to each other with RS485 bus 7 by RS485 bus interface 32; Lathe work supervision substation data processing single-chip microcomputer TA89C52 23 links to each other by the input end of spi bus with watchdog chip X5045 33.
As shown in Figure 3, the transformation module 19 of lathe supervision main website adopts YDS512 transformation chip, be input to system+the 24V power supply links to each other with power down protection module 19a, the power down protection module is by first and second diode D1, D2, first capacitor C 1 and first resistance R 1 constitute; The output of power down protection module links to each other with the input end of YDS512, constitute first via transforming circuit 19b, wherein second, third and the 4th capacitor C 2, C3, C4, the filtering circuit of first transforming circuit that second resistance R 2 and first inductance L 1 constitute, first transformation electricity module is output as system provides working power; A branch of the first transformation module is input to LCDs transformation module 19c, LCDs transformation module is made of third and fourth diode D3, D4, the voltage transitions that LCDs transformation module will be imported 5V is a 3.3V voltage, after voltage after the conversion passes through the filtering and shaping circuit that is made of the 5th and the 6th capacitor C 5, C6 and second inductance L 2, for LCD work provides power supply; Another branch of the first transformation module is input to SD card read-write transforming circuit 19d, the 5V power supply that is input to SD card read-write transforming circuit 19d is converted to the out-put supply of 3V through G1117 transformation chip, after the 3V power supply of output passes through the filtering circuit that is made of the 7th, the 8th, the 9th, the tenth and the 11 capacitor C 7, C8, C9, C10, C11, for the read-write of SD card provides working power.
As shown in Figure 4, be lathe supervision main website spi bus communication circuit module.P1.5, P1.6 and the P1.7 port of the data processing single-chip microcomputer W77E581 of main website constitute outside spi bus, and the SPI interface that is linked into house dog X5045 16 and SD card read-write chip for driving SN74AHC244N 14 respectively links to each other; P1.0 and P1.4 constitute the chip selection signal of X5045 16 and SN74AHC244N 14 respectively, are linked into the chip selection signal input end of X5045 16 and SN74AHC244N 14 respectively.
As shown in Figure 5, be the lathe supervision I of main website
2C serial bus communication circuit module.The P3.3 of the data processing single-chip microcomputer W77E58 of main website 1 and P3.4 pin constitute I
2The C communication bus is connected to the I of clock chip DS13028
2The C bus input end is realized the data communication between data processing single-chip microcomputer W77E58 1 of main website and the DS1302 8.The sheet that the P3.5 pin of the data processing single-chip microcomputer W77E58 of main website 1 is linked into DS1302 8 selects input end, constitutes the chip selection signal of clock chip DS1302 8.
As shown in Figure 6, supervise the address/data bus expansion module of master station module for lathe.The P0 port of the data processing single-chip microcomputer W77E58 of main website 1 links to each other with the input end of the data input/output end port of outside expansion random access memory HT62256 11,8D latch 7,4HC,573 10 respectively, the 1st～8 pin of 20 faller gill lines 17 among the input end of bus latch 7,4HC,377 20 and demonstration and the keyboard processing module b links to each other; After the P0 port latched through 8D latch 7,4HC,573 10, its output was multiplexed with low eight bit address bus A0～A7 of outside expansion random access memory HT62256 11, was linked into the low eight bit address input ends of outside expansion random access memory HT62256 11; The P2 port of the data processing single-chip microcomputer W77E58 of main website 1 inserts the high eight-bit address input end of outside expansion random access memory HT62256 11; The P2 port of the data processing single-chip microcomputer W77E58 of main website 1, WR and the input end of WD pin with address decoder GAL16V8D 12 link to each other; Four output terminals of address decoder GAL16V8D 12 link to each other with the 9th pin of 20 faller gill lines 17 among the keyboard processing module b with demonstration respectively, the sheet of outside expansion random access memory HT62256 11 selects that port links to each other, the sheet of bus latch 7,4HC,377 20 selects port and demonstration and keyboard processing module b in the sheet of button processing single chip AT89C2051 21 select port to link to each other.
As shown in Figure 7, be lathe supervision main website communication circuit module.It comprises RS485 bus communication circuit and two submodules of RS232 bus communication circuit.The TXD2 of the data processing single-chip microcomputer W77E58 of main website 1 links to each other with first port of RS232 bus driver chip MAX232 2 with the first serial that the RXD2 pin constitutes the main website single-chip microcomputer, constitutes the communication of main website single-chip microcomputer and RS232 bus.Capacitor C 13, C14, C15 and C16 constitute voltage stabilizing and the filtering circuit of MAX232 2.The TXD pin of the data processing single-chip microcomputer W77E58 of main website 1 links to each other with first port of RS485 bus 7 chip for driving MAX4855 with the second serial that the RXD pin constitutes the main website single-chip microcomputer, the P3.2 of the data processing single-chip microcomputer W77E58 of main website 1 is connected to the sheet choosing end of chip for driving MAX485 5, constitutes its chip selection signal.Constitute the communication between data processing single-chip microcomputer W77E58 1 of main website and the RS485 bus.Resistance R 4, R5 and R6 constitute the terminal regulating circuit of RS485 bus.
As shown in Figure 8, supervise the conditions of machine tool Acquisition Circuit of substation for lathe work.After the conditions of machine tool signal is linked into lathe work supervision substation from machine tool controller 30; at first pass through by resistance R 7; filtering and high voltage protection circuit that diode D5 and capacitor C 17 constitute; be linked into the input end of photoelectrical coupler chip TLP521 24 then, the signal that collects carried out photoelectricity isolate.After signal after the isolation passes through the filtering circuit that is made of resistance R 8, capacitor C 18 and diode D6, be input to after signal shaping and filtering chip CD40106 25 chips carry out shaping and handle signal, after signal latchs through d type flip flop 74H,C74 26, be linked into the P2.0 pin of lathe work supervision substation single chip computer AT 89,C52 23; The conditions of machine tool signal acquisition circuit of each lathe work supervision substation can expand to 16 the tunnel, can satisfy the state acquisition requirement of lathe.
As shown in Figure 9, supervise the communication drive circuit module of substation for lathe work.The TXD pin of lathe work supervision substation module single chip computer AT 89,C52 23 links to each other with RS485 bus driver chip MAX485 31 first ports with the serial communication interface that the RXD pin constitutes, and second port of MAX485 31 links to each other with the RS485 bus by the RS485 interface.The P3.2 pin of lathe work supervision substation module single chip computer AT 89,C52 23 is connected to the sheet choosing end of RS485 bus driver chip MAX485 31, constitutes the chip selection signal of chip MAX48531.The formation lathe work supervision substation single-chip microcomputer and the RS485 bus of lathe supervision substation single-chip microcomputer are carried out communication circuit module;
As shown in figure 10, supervise the SPI universal serial bus circuit module of substation for lathe work.P1.4 pin, P1.5 pin and the P1.6 pin of lathe work supervision substation single chip computer AT 89,C52 23 constitute the SPI universal serial bus, be linked into the spi bus input end of the watchdog chip X5045 of system 33, realize the communication between watchdog chip X504533 and the lathe work supervision substation single chip computer AT 89,C52 23.The P1.3 pin of lathe work supervision substation single chip computer AT 89,C52 23 is connected to the sheet choosing end of watchdog chip X5045 33, constitutes the chip selection signal of watchdog chip X5045 33.
As shown in figure 11, supervise the lathe working method control circuit module of substation for lathe work.The unlatching that lathe supervision module single chip computer AT 89,C52 23 controls triode S9013 27 by pin P3.3 and current-limiting resistance R12 whether.When triode S9013 27 opens, utilize the circuit amplification principle of triode, can cross bigger electric current at the coil midstream of relay SRD-05VDC-SL 28, thereby produce the elastic force that magnetic force overcomes the relay medi-spring, connect the circuit between 24V power supply and the machine tool controller, be incorporated in the lathe working method control circuit by the voltage of machine tool controller interface 29 24V, automatically the control mode with lathe is adjusted into the semi-automatic work mode from automatic control mode, realizes the control to the lathe working method.Wherein capacitor C 19 and diode D8 constitute the discharge circuit of relay.
Carry out communication by the RS485 bus between lathe supervision main website and the lathe work supervision substation.Wherein, lathe supervision main website is a host node, and lathe work supervision substation is from node.A machine tool supervision main website can carry out communication with 255 lathe supervision substations at most.The action of lathe supervision main website comprises following three aspects: first, lathe supervision main website is responsible for the conditions of machine tool data of periodic cycle inquiry lathe work supervision substation storage and workman to the operation of machine tool record, and lathe supervision main website collects lathe supervision main website with these data by the RS485 bus; The second, after lathe supervision main website compressed the data of collecting, to the Ethernet protocol converter, through the Ethernet protocol converter, data were converted into the ICP/IP protocol form and send to the business information services device by the RS232 bus transfer; The 3rd, the operation of machine tool instruction that lathe supervision main website is responsible for the business information services device is sent is by the lathe work supervision substation of RS485 bus transfer to appointment.The action of lathe work supervision substation comprises following three parts: the first, and lathe work supervision substation is responsible for timing acquiring lathe duty and workman's operation note.And these data are passed through the RS485 bus transfer arrive the lathe master station; The second, lathe work supervision substation is responsible for analyzing the conditions of machine tool data that collect, and the state parameter of analysis result and setting is compared, if the conditions of machine tool data exceed the parameter area of setting, then changes the working method of lathe; The 3rd, lathe work supervision substation is responsible for receiving lathe supervision main website and is transferred to the operation of machine tool order that substation is supervised in lathe work by RS485, revises the parameter of setting according to command context; The action of Ethernet protocol converter and business data server module comprises two aspects: first, receive lathe supervision main website and utilize the RS232 bus to send to the data of Ethernet protocol converter C2000plus 35 with RS232 bus protocol form, Ethernet protocol converter C2000plus 35 is converted to the ICP/IP protocol form with the data that receive and sends to the business data server by the workshop Ethernet; Second, the business data server sends to Ethernet protocol converter C2000plus 35 to the Machine-Tool Control parameter with the TCP/IP form, C2000plus 35 is converted to the RS232 form with data by the Ethernet protocol converter, and send to lathe supervision main website by the RS232 bus, be forwarded to lathe supervision substation by lathe supervision main website.
Claims (2)
1. towards the self-possessed type production monitoring and supervision system in bearing ring grinding workshop, its feature comprises lathe supervision master station module (a), demonstration and keyboard processing module (b), Ethernet protocol converter and business information services device module (c) and identical in structure N lathe work supervision substation module (d), wherein:
1) lathe supervision master station module (a): comprise that first port of RS232 bus driver chip (2) links to each other with the first serial of main website data processing single-chip microcomputer (1), second port of RS232 bus driver chip (2) links to each other with RS232 bus (4) by DB9 interface (3); First port of the one RS485 bus driver chip (5) links to each other with the second serial of main website data processing single-chip microcomputer, and second port of a RS485 bus driver chip (5) links to each other with RS485 bus (7) by a RS485 bus interface (6); Main website data processing single-chip microcomputer links to each other with SD card read-write chip for driving SN74AHC244N (14) with first watchdog chip (16) respectively by the SPI data bus; Main website data processing single-chip microcomputer (1) passes through I
2The C bus links to each other with clock chip (8); The P0 port of main website data processing single-chip microcomputer (1) links to each other with the 1st～8 pin of 20 faller gill lines (17) in input end, demonstration and the keyboard processing module (b) of the input end of the data input/output end port of outside expansion random access memory (11), 8D latch (10), bus latch (20) respectively; After the P0 port latched through 8D latch (10), its output was multiplexed with the low eight bit address bus A0～A7 of outside expansion random access memory (11), was linked into the low eight bit address input ends of outside expansion random access memory (11); The P2 port of main website data processing single-chip microcomputer (1) inserts the high eight-bit address input end of outside expansion random access memory (11); The P2 port of main website data processing single-chip microcomputer (1), WR and WD pin link to each other with the input end of address decoder (12); Four output terminals of address decoder (12) link to each other with the 9th pin of 20 faller gill lines (17) in the keyboard processing module (b) with demonstration respectively, the sheet of outside expansion random access memory (11) selects that port links to each other, the sheet of bus latch (20) selects port and demonstration and keyboard processing module (b) in the sheet of button processing single chip (21) select port to link to each other; The output terminal of transformation module (19) links to each other with the input end of 3.3V voltage transitions chip (15), and the output terminal of 3.3V voltage transitions chip (15) links to each other with the power input of SD storage card read-write interface chip;
2) lathe work supervision substation module (d): the signal output part of machine tool controller (30) links to each other with the input end of lathe work supervision substation data processing single-chip microcomputer (23) through photoelectrical coupler (24), signal shaping and filtering chip (25), d type flip flop (26) in the lathe work supervision substation module; Lathe work supervision substation data processing single-chip microcomputer (23) links to each other with the input end of machine tool controller (30) through triode (27), relay (28), the 2nd RS485 bus interface (29); Transformation module (34) links to each other with voltage input end, the voltage input end of d type flip flop (26), the voltage input end of signal shaping and filtering chip (25), the voltage input end of photoelectrical coupler (24), the voltage input end of relay (28), the voltage input end of triode (27), the voltage input end of the 2nd RS485 bus driver chip (31) and the voltage input end of second watchdog chip (33) of lathe work supervision substation module (d) respectively; First port of the 2nd RS485 bus driver chip (31) links to each other with the communication serial ports of lathe work supervision substation data processing single-chip microcomputer (23), and second port of the 2nd RS485 bus driver chip (31) links to each other with RS485 bus (7) by the 3rd RS485 bus interface (32); Lathe work supervision substation data processing single-chip microcomputer (23) links to each other by the input end of spi bus with second watchdog chip;
3) Ethernet converter and business information services device module (c): RS232 bus (4) first terminates to DB9 interface (3), second terminates to first end of Ethernet protocol converter (35), the RS232 bus protocol is converted into Ethernet protocol through Ethernet protocol converter (35), and is transferred to business information services device (37) by Ethernet (36);
4) show and keyboard processing module (b): the output terminal of push-button array (22) links to each other with the P0 port of button processing single chip (21); The P1 port of button processing single chip (21) links to each other with the P0 port of main website data processing single-chip microcomputer (1) by the 1st～8 pin of 20 faller gill lines (17); The data input pin of LCDs (18) links to each other with the P0 port of main website data processing single-chip microcomputer (1) by the 1st～8 pin of 20 faller gill lines (17); The sheet choosing end of LCDs (18) links to each other with address decoder (12) by the 9th pin of 20 faller gill lines (17).
2, the self-possessed type production monitoring and supervision system towards bearing ring grinding workshop according to claim 1, it is characterized in that: the transformation module (19) that described lathe is supervised main website adopts YDS512 transformation chip, be input to system+the 24V power supply links to each other with power down protection module (19a), the power down protection module is by first and second diodes (D1, D2), and first capacitor C 1 and first resistance R 1 constitute; The output of power down protection module links to each other with the input end of YDS512, constitute first transforming circuit (19b), wherein second, third and the 4th electric capacity (C2, C3, C4), the filtering circuit of first transforming circuit that second resistance R 2 and first inductance L 1 constitute, first transforming circuit is output as system working power is provided; A branch of first transforming circuit is input to LCDs transformation module (19c), LCDs transformation module is made of third and fourth diode (D3, D4), the voltage transitions that LCDs transformation module will be imported 5V is a 3.3V voltage, after the filtering and shaping circuit of voltage process after the conversion by the 5th and the 6th electric capacity (C5, C6) and second inductance L, 2 formations, for LCD work provides power supply; Another branch of first transforming circuit is input to SD card read-write transforming circuit (19d), the 5V power supply that is input to SD card read-write transforming circuit (19d) is converted to the out-put supply of 3V through G1117 transformation chip, behind the filtering circuit of 3V power supply process by the 7th, the 8th, the 9th, the tenth and the 11 electric capacity (C7, C8, C9, C10, C11) formation of output, for the read-write of SD card provides working power.
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| CNB2007100712896A CN100454194C (en) | 2007-09-11 | 2007-09-11 | Self-possessed type production monitoring and supervision system facing bearing ring grinding and machining shop |
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| CN101950163A (en) * | 2010-08-10 | 2011-01-19 | 中国北车股份有限公司大连电力牵引研发中心 | Remote controller of rolling stock conversion device |
| JP2014054081A (en) * | 2012-09-07 | 2014-03-20 | Toshiba Corp | Transformer substation automation system |
| CN104635640A (en) * | 2013-11-12 | 2015-05-20 | 宁夏巨能机器人系统有限公司 | Informatization production management system of equipment for machining before bearing grinding |
| CN106292605A (en) * | 2016-09-09 | 2017-01-04 | 芜湖能盟信息技术有限公司 | Bearing automatization Quality Monitoring Control System |
| CN112803720B (en) * | 2021-03-19 | 2021-06-22 | 中国电子科技集团公司第九研究所 | Power supply voltage monitoring circuit of multi-power supply system |
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| DE10049352A1 (en) * | 2000-10-05 | 2002-05-08 | Ipc Fab Automation Gmbh | Monitoring and control system for production machines e.g. for semiconductor manufacture, has each machine coupled to host computer |
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Address after: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Co-patentee after: MOS Group Corporation Limited Patentee after: Zhejiang University Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Co-patentee before: Moshi Group Co., Ltd., Ningbo City Patentee before: Zhejiang University |
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Assignee: Shanghai Mohong Bearing Co., Ltd. Assignor: MOS group Limited by Share Ltd|Zhejiang University Contract record no.: 2011310000130 Denomination of invention: Self-possessed type production monitoring and supervision system facing bearing ring grinding and machining shop Granted publication date: 20090121 License type: Exclusive License Open date: 20080220 Record date: 20110808 |
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