CN102464201A - Intelligent protection system for long-distance belt machine - Google Patents
Intelligent protection system for long-distance belt machine Download PDFInfo
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- CN102464201A CN102464201A CN201010531973XA CN201010531973A CN102464201A CN 102464201 A CN102464201 A CN 102464201A CN 201010531973X A CN201010531973X A CN 201010531973XA CN 201010531973 A CN201010531973 A CN 201010531973A CN 102464201 A CN102464201 A CN 102464201A
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Abstract
The invention discloses an intelligent protection system for a long-distance belt machine. The intelligent protection system consists of a plurality of branch circuits, a host circuit and a master station control terminal, and is characterized in that each branch circuit comprises a singlechip integrated circuit (IC1), a signal acquisition module M2 and an electric power carrier communication module M3; the signal acquisition modules M2 of the branch circuits are distributed on two sides of the long-distance belt machine; the host circuit comprises a singlechip IC2, an electric power carrier communication module M5, a display module M6, a level switching module M7 and a programmable logic controller (PLC) programmable control module M8; and the master station control terminal can monitor a failure type of each point and failure sites in real time by utilizing the design of configuration software. The intelligent protection system for the long-distance belt machine has a simple circuit, is high in reliability and can be widely applied to intelligent protection of the belt machines in transportation industry such as mine industry, metallurgy industry, port industry and the like.
Description
Technical field
The present invention relates to long ancillary system, be specifically related to a kind of intelligent protection system that detects and show the position of fault apart from belt feeder sideslip grade automatically of growing apart from belt feeder.
Background technology
Have 200 years historical belt feeders, unit length has reached 21km.Product as a kind of comparative maturity; Wherein the development of belt feeder technology is very fast; Mainly show 2 aspects: be function diversification, the field of application extension of belt feeder on the one hand, like various types such as high dip angle band conveyer, pipe conveyer, three-dimensional turn belt conveyers; Be on the other hand belt feeder itself technology be equipped with huge development; Especially grow the main direction that large belt conveyors such as distance, large conveying quantity, high belt speed have become development; Its core technology be Application and Development in belt feeder dynamic analysis and monitoring technique, improved the drive ability and the reliability of belt feeder.Kind, the type of the belt feeder that China manufactures are more.All filled up domestic blank like high spud angle long belt conveyor complete equipment, high-yield and high-efficiency driving surface crossheading extensible belt conveyor etc.; But in use at belt feeder; Each item performance figure are stable, run well, and mostly the problem that runs into is belt deviation.Belt deviation the lighter causes spreading along the line, has reduced the transportation volume of conveyer; Weight person damages belt even conveyer can't be worked.How to solve belt deviation fast and be directly connected to the raising of production efficiency and the safe and reliable operation of conveyer.Therefore, prevent effectively and the quick adjusting belt deviation that being belt feeder in installing and using, one of major issue of solution should noted and need in institute.
Summary of the invention
Cause spreading along the line in order to solve the belt deviation the lighter who is run in the belt feeder transmission technology, reduced the transportation volume of conveyer, damage belt, even make conveyer problem such as can't work.The present invention is the eliminating measure that suits of the reason and in time taking of failure judgement accurately, adjusts the belt deviation problem fast and effectively and takes following technical scheme:
Long intelligent protection system apart from belt feeder; Constitute by a plurality of minutes machine circuits, host circuit and main website control terminal; It is characterized in that described each minute machine circuit includes micro controller system IC1, signal acquisition module M2, power carrier communication module M3; Each minute, the signal acquisition module D2 of machine circuit was distributed in long both sides apart from belt feeder; Their mouth is connected with the signal input part of separately micro controller system IC1, and the data output end of micro controller system IC1 is connected with the input end of power carrier communication module M3, and the mouth of power carrier communication module M3 connects host circuit as the output of minute machine circuit; Described host circuit comprises micro controller system IC2, power carrier communication module M5, display module M6, level switch module M7, PLC programmable control module M8; Wherein power carrier communication module M5 input end is as the output of the input extension circuit of host circuit; The mouth of power carrier communication module M5 is connected with the data input pin of micro controller system IC2; The data output end of micro controller system IC2 is connected with display module M6; The data output end of micro controller system IC2 is connected with the input end of level switch module M7; The mouth of level switch module M7 is connected with the data input pin of PLC programmable control module M8, and the mouth of PLC programmable control module M8 is as the output of host circuit and connect the main website control terminal.
And; Described signal acquisition module M2 is made up of misalignment sensor, photoelectric coupled device U3; Wherein misalignment sensor is made up of mechanical type blocking arm, output switch; The mechanical type blocking arm is positioned at the belt feeder both sides of the edge, is used to feel belt deviation, and mechanical type blocking arm lower end is connected with the contact of output switch; The output of the contact of output switch is connected with 2 ports of photoelectric coupled device U3 as the mouth of misalignment sensor, and 6,8 ports of photoelectric coupled device U3 are as the mouth of the M2 of signal acquisition module.
And; Described display module M6 is made up of chip for driving Q1, charactron Q2, aerotron Q3-Q6; Wherein 1 of chip for driving Q1,2 ports are connected with 25 of micro controller system IC2 jointly; 9 ports of chip for driving Q1 are connected with 26 ports of micro controller system IC2; 3,4,5,6,10,11,12,13 ports of chip for driving Q1 are connected with A, B, C, D, E, F, G, the Dp port of charactron Q2 respectively, and 1,2,3,4 ports of Q2 are connected with the emitter of aerotron Q3, Q4, Q5, Q6 respectively, and the base stage of aerotron Q3, Q4, Q5, Q6 is connected with 21,22,23,24 ports of micro controller system IC2 through resistance R 3, R4, R5, R6 respectively.
And; Described level switch module M7 is made up of relay K 1-K8, diode D1-D8, aerotron Q13-Q20 and interface P1; Wherein each 1 port of relay K 1-K8 is connected with 1 port of interface P1 jointly; Each of relay K 1-K8 2 ports and diode D1-D8 negative electrode separately be connected to jointly+the 5V power supply on; Each of relay K 1-K8 3 ports diode D1-D8 anode separately respectively connect; Diode D1-D8 anode separately is connected with aerotron Q13-Q20 collecting electrode separately respectively, and each base stage of aerotron Q13-Q20 is connected with 1,2,3,4,5,6,7,8 ports of micro controller system IC2 respectively, and each of relay K 1-K8 4 ports are connected with the 2-9 port of interface P1 respectively; 10,11 ports of interface P1 are connected with 39,38 ports of micro controller system IC2 respectively, and the 1-11 port of interface P1 is connected with the data input pin of PLC programmable control module M8.
And; Described minute machine circuit and host circuit comprise peripheral circuit M1, M4 respectively; Wherein peripheral circuit M1 is made up of toggle switch SP1, and 1,2,3,4,6,7,8 ports of toggle switch SP1 are connected with 11,12,13,14,15,16,17,18 ports of micro controller system IC1 respectively; Peripheral circuit M4 is made up of the circuit working state indicating circuit; Wherein the negative pole of indicator lamp LED0 is connected with 28 ports of micro controller system IC2 with the negative pole of ground wire joint, indicator lamp LED1, the negative pole of indicator lamp LED2 is connected with the emitter of aerotron Q7 through resistance R 12; The base stage of aerotron Q7 is connected with 11 ports of micro controller system IC2, the negative pole of indicator lamp LED3 is connected with the emitter of aerotron Q8 through resistance R 13, and the base stage of aerotron Q8 is connected with 10 ports of micro controller system IC2.
The present invention solves the beneficial effect that is produced after its technical matters:
The present invention is the eliminating measure that suits of the reason and in time taking of failure judgement correctly, guaranteeing the safe and efficient steady running of belt conveyer, conveniently realizes factory automation control.Therefore can reach personnel reduction and enlargement again, centralized control is beneficial to the order of producing with scheduling, and fundamentally eliminates the belt deviation fault, and the improper damage of anti-leak-stopping material and equipment guarantees efficiency of equipment.Utilization micro controller system IC2 control group of four figures pipe shows the accurate position and the fault level (mechanical type blocking arm machine sideslip is to a certain degree being a grade) of the position of fault in the main frame; If fault then shows the position of fault, fault level and warning; Notify personnel place under repair; Utilization design of Configuration Software control interface in the main website control terminal, the state of monitoring work-site that can be real-time.
Description of drawings
Fig. 1 length of the present invention is apart from the constructional drawing of the intelligent protection system of belt feeder.
Fig. 2 length of the present invention is apart from the host circuit schematic diagram of the intelligent protection system of belt feeder.
Fig. 3 length of the present invention is apart from the slave schematic circuit diagram of the intelligent protection system of belt feeder.
Fig. 4 length of the present invention is apart from the host software diagram of circuit of the intelligent protection system of belt feeder.
Fig. 5 length of the present invention is apart from the slave software flow pattern of the intelligent protection system of belt feeder.
The specific embodiment
Provide specific embodiment below in conjunction with accompanying drawing, further the present invention is elaborated.
The utility model as shown in Figure 1 can be divided into three parts: a plurality of minutes machine circuits, host circuit and main website control terminals.Each minute, machine circuit mainly was made up of micro controller system IC1, signal acquisition module M2, power carrier communication module M3; Wherein micro controller system IC1 (can select the small-sized STC paster of 20 pin micro controller system for use) is a master controller; Power carrier communication module M3 (can select for use Shenzhen must Weir Science and Technology Ltd. BWP10A module); The collection and the data handing of micro controller system IC1 responsible information under the support of extension set software; The data of handling well are sent to host circuit through power carrier communication module M3 further handle, and receive the return information of main frame, make corresponding warning and handle; Host circuit is made up of micro controller system IC2, power carrier communication module M5, display module M6, level switch module M7, PLC programmable control module M8; Wherein micro controller system IC2 (can select STC11F series STC11F60 micro controller system for use) is as master controller; Power carrier communication module M5 (also can select for use Shenzhen must Weir Science and Technology Ltd. BWP10A module); Display module M6 (can select four positive charactrons altogether for use); PLC programmable control module M8 (can select the PLC hardware module of Siemens S7-200 series for use); Micro controller system IC2 be responsible under the support of host software that control power carrier communication module M5 receives data that extension set sends over and with data handing after can demonstrate the fault type and the position of fault and whether report to the police and send a reply information through display module M6 to slave; Also to convert data to data that PLC programmable control module M8 can handle through level switch module M7; Data after then PLC programmable control module M8 being handled upload to the main website control terminal through high speed PROFIBUS-DP bus; The main website control terminal mainly is the control interface that industrial computer etc. utilizes design of Configuration Software, and data upload can form the DCS system with other system jointly to main website, can improve the Based Intelligent Control effect.
Be illustrated in figure 2 as the host circuit schematic diagram, wherein micro controller system IC2 uses C1 as master controller, C2 and Y1 construction system clock circuit, and for communication baud rate accurately is set, crystal oscillator uses 11.0592M, can make baud rate accurately be set to 9600bit/s; Button S1, resistance R 1, R2, capacitor C 3 constitutes the manual reset circuit of micro controller system; Exclusion RP1 is as the pull-up resistor of micro controller system IC2 port, and the 1-8 port of exclusion RP1 is connected with the 39-32 port of micro controller system IC2 respectively; The 21-24 port of micro controller system IC2 is that R3-R6 resistance and the model of 1K can use the base stage of 9012 aerotron Q3-Q6 (can select the positive-negative-positive aerotron for use) to be connected through resistance respectively; The collecting electrode of aerotron Q3-Q6 is connected with four 1,2,3,4 ports that are total to positive charactron Q2 respectively; And utilize shift register 74LS164 chip Q1 to drive four segment encodes of positive charactron Q2 altogether; 1,2 ports of Q1 are connected with 25 ports of micro controller system IC2 jointly; 9 ports of Q1 are connected with 26 ports of micro controller system IC2, and 3,4,5,6,10,11,12,13 ports of Q1 are connected with A, B, C, D, E, F, G, the Dp port of Q2 respectively; 3,4 ports of interface P2 are as the mouth of power carrier communication module D5, and are connected with 10,11 ports of micro controller system IC2; The negative pole of indicator lamp LED0 is connected with 28 ports of micro controller system IC2 with the negative pole of ground wire joint, indicator lamp LED1, the negative pole of indicator lamp LED2 is connected through the emitter of resistance R 12 with aerotron Q7 (can select the positive-negative-positive aerotron for use); The base stage of Q7 is connected with 11 ports of micro controller system IC2, the negative pole of indicator lamp LED3 is connected through the emitter of resistance R 13 with aerotron Q8 (can select the positive-negative-positive aerotron for use); The base stage of Q8 is connected with 10 ports of micro controller system IC2; Wherein LED0-LED4 is as the indication of circuit working state; Whether the power supply supply that LED0 is used for indicating circuit is normal, normally whether the LED1 instruction program move, LED2, LED3 indication communication service condition; LS1 is an annunciator, has the function that communication is reported to the police, and LS1 is connected with the emitter of aerotron Q9 (can select the positive-negative-positive aerotron for use), and the base stage of Q9 is connected with 27 ports of micro controller system IC2 through 10K resistance R 14; Can recognition data in order the information of micro controller system IC2 output to be converted into PLC programmable control module M8; Designed level switch module M7; It is made up of relay K 1-K8 (can select the single-pole single-throw (SPST) relay for use), diode D1-D8, aerotron Q13-Q20 (can select NPN type aerotron for use) and interface P1; Wherein each 1 port of relay K 1-K8 is connected with 1 port of interface P1 jointly; Each of relay K 1-K8 2 ports and diode D1-D8 negative electrode separately be connected to jointly+the 5V power supply on; Each of relay K 1-K8 3 ports diode D1-D8 anode separately respectively connect, and diode D1-D8 anode separately is connected with aerotron Q13-Q20 collecting electrode separately respectively, and each base stage of aerotron Q13-Q20 is connected with 1,2,3,4,5,6,7,8 ports of micro controller system IC2 respectively; Each of relay K 1-K8 4 ports are connected with the 2-9 port of interface P1 respectively; 10,11 ports of interface P1 are connected with 39,38 ports of micro controller system IC2 respectively, and the 1-11 port of interface P1 is connected with the data input pin of PLC programmable control module M8, utilize the control end of micro controller system IC2 port as relay K 1-K8; The break-make of master cock so just can convert the incoming level that PLC programmable control module M8 needs into.
Be illustrated in figure 3 as the slave schematic circuit diagram, wherein micro controller system IC1 is a minimum system, and port is fewer, so that install, 2,3 ports of interface CON1 are connected with outside misalignment sensor mouth jointly for the volume that dwindles slave as far as possible; In order to improve the reliability of input data; Here can increase photoelectric coupled device U3 (can select model for use is the TLP521 chip); Improve the reliability of incoming signal; 2 ports of photoelectric coupled device U3 are connected with 2,3 ports of interface CON1 jointly, 6,8 ports of photoelectric coupled device U3 as the mouth of signal acquisition module M2 respectively with being connected of 6,7 ports of micro controller system IC1; Toggle switch SP1 (can select 8 toggle switch for use); 1,2,3,4,6,7,8 ports of toggle switch SP1 are connected with 11,12,13,14,15,16,17,18 ports of micro controller system IC1 respectively; Toggle switch SP1 can be used for being provided with this machine address; 256 extension sets can be set at most, can articulate 255 from machine equipment in the just whole network, the failure judgement place, this machine address that main frame and main website are provided with according to extension set; The circuit of indicator lamp LED4-LED7 is identical with LED0-LED4 circuit function in the host circuit, it is similar to connect, and repeats no more; LS2 is connected similar with LS1 in the host circuit, but except the communication warning function is arranged, also has the function (promptly notify in the transmission of staff's belt feeder and have fault) of fault alarm; 2,3 ports of interface P3 and 1,2 port of micro controller system IC1 connect, as the input end of power carrier communication module M3.
Be illustrated in figure 4 as the host software diagram of circuit, main frame at first carries out CRC check after receiving slave transmission information, and correct laggard line data is handled, and shows the trouble point, type, and grade is reported to the police, and replys slave simultaneously.Main frame does not receive data for three times and carries out the communication warning; After the success end data will be the logic level that PLC programmable control module M8 can discern with data transfer also; Could give PLC programmable control module M8 with the data transmission of micro controller system IC2 like this, the data after PLC programmable control module M8 will handle upload to the main website control terminal through high speed PROFIBUS-DP bus and make further data handing.
Be illustrated in figure 5 as the slave software flow pattern, accomplish the initialization of equipment, the well-determined address of this machine is set, carry out communication test then; The mode of operation of check implement after accomplishing, if fault, slave will send immediately and comprise this machine address; Information such as breakdown of equipment type and fault level are given main frame, do to report to the police after slave receives and recovers and handle, after slave sends data; Can not receive the answer of main frame always, then resend, number of times is unsuccessful greater than 3 times; Explain that communication breaks down, directly finish, carry out communication and report to the police.
Claims (5)
1. long intelligent protection system apart from belt feeder; Constitute by a plurality of minutes machine circuits, host circuit and main website control terminal; It is characterized in that described each minute machine circuit includes micro controller system IC1, signal acquisition module M2, power carrier communication module M3; Each minute, the signal acquisition module M2 of machine circuit was distributed in long both sides apart from belt feeder; Their mouth is connected with the signal input part of separately micro controller system IC1, and the data output end of micro controller system IC1 is connected with the input end of power carrier communication module M3, and the mouth of power carrier communication module M3 connects host circuit as the output of minute machine circuit; Described host circuit comprises micro controller system IC2, power carrier communication module M5, display module M6, level switch module M7, PLC programmable control module M8; Wherein power carrier communication module M5 input end is as the output of the input extension circuit of host circuit; The mouth of power carrier communication module M5 is connected with the data input pin of micro controller system IC2; The data output end of micro controller system IC2 is connected with display module M6; The data output end of micro controller system IC2 is connected with the input end of level switch module M7; The mouth of level switch module M7 is connected with the data input pin of PLC programmable control module M8, and the mouth of PLC programmable control module M8 is as the output of host circuit and connect the main website control terminal.
2. according to the intelligent protection system of the said length of claim 1 apart from belt feeder; It is characterized in that described signal acquisition module M2 is made up of misalignment sensor, photoelectric coupled device U3; Wherein misalignment sensor is made up of mechanical type blocking arm, output switch; The mechanical type blocking arm is positioned at the belt feeder both sides of the edge, is used to feel belt deviation, and mechanical type blocking arm lower end is connected with the contact of output switch; The output of the contact of output switch is connected with 2 ports of photoelectric coupled device U3 as the mouth of misalignment sensor, and 6,8 ports of photoelectric coupled device U3 are as the mouth of the M2 of signal acquisition module.
3. according to the intelligent protection system of the said length of claim 1 apart from belt feeder; It is characterized in that described display module M6 is made up of chip for driving Q1, charactron Q2, aerotron Q3-Q6; Wherein 1 of chip for driving Q1,2 ports are connected with 25 ports of micro controller system IC2 jointly; 9 ports of chip for driving Q1 are connected with 26 ports of micro controller system IC2; 3,4,5,6,10,11,12,13 ports of chip for driving Q1 are connected with A, B, C, D, E, F, G, the Dp port of charactron Q2 respectively; 1,2,3,4 ports of charactron Q2 are connected with the collecting electrode of aerotron Q3, Q4, Q5, Q6 respectively, and the base stage of aerotron Q3, Q4, Q5, Q6 is connected with 21,22,23,24 ports of micro controller system IC2 through resistance R 3, R4, R5, R6 respectively.
4. according to the intelligent protection system of the said length of claim 1 apart from belt feeder; It is characterized in that described level switch module M7 is made up of relay K 1-K8, diode D1-D8, aerotron Q13-Q20 and interface P1; Wherein each 1 port of relay K 1-K8 is connected with 1 port of interface P1 jointly; Each of relay K 1-K8 2 ports and diode D1-D8 negative electrode separately be connected to jointly+the 5V power supply on; Each of relay K 1-K8 3 ports diode D1-D8 anode separately respectively connect; Diode D1-D8 anode separately is connected with aerotron Q13-Q20 collecting electrode separately respectively, and each base stage of aerotron Q13-Q20 is connected with 1,2,3,4,5,6,7,8 ports of micro controller system IC2 respectively, and each of relay K 1-K8 4 ports are connected with the 2-9 port of interface P1 respectively; 10,11 ports of interface P1 are connected with 39,38 ports of micro controller system IC2 respectively, and the 1-11 port of interface P1 is connected with the data input pin of PLC programmable control module M8.
5. according to the intelligent protection system of the said length of claim 1 apart from belt feeder; It is characterized in that described minute machine circuit and host circuit comprise peripheral circuit M1, M4 respectively; Wherein peripheral circuit M1 is made up of toggle switch SP1, and 1,2,3,4,6,7,8 ports of toggle switch SP1 are connected with 11,12,13,14,15,16,17,18 ports of micro controller system IC1 respectively; Peripheral circuit M4 is made up of the circuit working state indicating circuit; Wherein the negative pole of indicator lamp LED0 is connected with 28 ports of micro controller system IC2 with the negative pole of ground wire joint, indicator lamp LED1, the negative pole of indicator lamp LED2 is connected with the emitter of aerotron Q7 through resistance R 12; The base stage of aerotron Q7 is connected with 11 ports of micro controller system IC2, the negative pole of indicator lamp LED3 is connected with the emitter of aerotron Q8 through resistance R 13, and the base stage of aerotron Q8 is connected with 10 ports of micro controller system IC2.
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| CN201010531973XA CN102464201A (en) | 2010-11-04 | 2010-11-04 | Intelligent protection system for long-distance belt machine |
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| CN201010531973XA CN102464201A (en) | 2010-11-04 | 2010-11-04 | Intelligent protection system for long-distance belt machine |
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| CN106161101A (en) * | 2016-08-08 | 2016-11-23 | 国电大渡河瀑布沟发电有限公司 | Power station OnCall short message alarm system automatic detection device for coat working state |
| CN107676929A (en) * | 2017-09-06 | 2018-02-09 | 深圳市盛路物联通讯技术有限公司 | Monitor processing method and Internet of Things server |
| CN108809784A (en) * | 2018-06-07 | 2018-11-13 | 杭州和利时自动化有限公司 | A kind of bus apparatus interception system and method |
| CN109031999A (en) * | 2018-05-30 | 2018-12-18 | 浙江巨磁智能技术有限公司 | It can cascade channel switching system and its switching method |
| CN110189504A (en) * | 2019-06-10 | 2019-08-30 | 开滦（集团）有限责任公司电信分公司 | A kind of detection system of underground coal mine landslide |
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| CN110189504A (en) * | 2019-06-10 | 2019-08-30 | 开滦（集团）有限责任公司电信分公司 | A kind of detection system of underground coal mine landslide |
| CN113213100A (en) * | 2021-04-13 | 2021-08-06 | 四川省自贡运输机械集团股份有限公司 | Protection device and belt conveyor that location shows |
| CN113443360A (en) * | 2021-07-29 | 2021-09-28 | 徐婷 | Intelligent belt conveyor with adjustable length |
| CN113443360B (en) * | 2021-07-29 | 2023-04-25 | 滦平县小营乡利民矿业有限公司 | Intelligent belt conveyor with adjustable length |
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