CN103616835A - Oil quality monitoring control circuit of hydraulic device - Google Patents
Oil quality monitoring control circuit of hydraulic device Download PDFInfo
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- CN103616835A CN103616835A CN201310601584.3A CN201310601584A CN103616835A CN 103616835 A CN103616835 A CN 103616835A CN 201310601584 A CN201310601584 A CN 201310601584A CN 103616835 A CN103616835 A CN 103616835A
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Abstract
The invention discloses an oil quality monitoring control circuit of a hydraulic device. The oil quality monitoring control circuit of the hydraulic device comprises an interface terminal, a power supply circuit, an oil quality sensor, a CAN transmitting-receiving circuit, an LM3S2965 control chip, a Nixie tube displaying circuit, an isolation circuit, a relay circuit, a reset circuit, a clock circuit and a key circuit. The oil quality monitoring control circuit of the hydraulic device has the advantages that real-time monitoring is carried out and four parameter data, namely the temperature, the dynamic viscosity, the density and the dielectric constant, of hydraulic oil are analyzed, classified and sorted; secondly, displaying is carried out, the data are analyzed, classified and sorted and then converted into the corresponding display data and the display data are displayed through a Nixie tube; thirdly, output is protected, the sorted and classified data are compared with a protection value set through a key and calculated, and when the data are larger than the protection value, a switching value signal is output to remind or control the hydraulic device to stop. Compared with a traditional manual oil quality detection method, the device has the advantages of high efficiency, high real-time performance, high reliability, high stability, good compatibility, simple installation and the like.
Description
Technical field
The present invention relates to a kind of hydraulically operated equipment (HOE) oil Monitoring and Controlling circuit.
Background technology
In recent years, the Quick height of China's industrial technology level had driven the raising of the mechanization degree of mining industry, and especially mining hydraulic equipment is used in a large number.Traditional artificial going of passing through detects mode randomness oily in hydraulically operated equipment (HOE) greatly, and determination methods is single, and data are inaccurate.Hydraulically operated equipment (HOE), producing the quality that loss affects hydraulic oil in operational process for a long time, if change hydraulic oil by monitoring not in time, may cause oil pipe blocking to cause security incident, threatens miner's personal safety.
Summary of the invention
The oily Monitoring and Controlling circuit that the object of this invention is to provide a kind of hydraulically operated equipment (HOE).
Technical scheme of the present invention is a kind of oily Monitoring and Controlling circuit of hydraulically operated equipment (HOE), comprises Interface Terminal, power circuit, oil quality sensor, CAN transmission circuit, LM3S2965 control chip, digital pipe display circuit, buffer circuit, relay circuit, reset circuit, clock circuit and key circuit, the power interface of Interface Terminal connects the power supply input port of power circuit, and the power output of power circuit connects oil quality sensor, CAN transmission circuit, LM3S2965 control chip, digital pipe display circuit, buffer circuit, relay circuit, reset circuit, clock circuit, the power port of key circuit, the reset mouth of reset circuit connects the reset pin RESET of LM3S2965 control chip, the clock mouth of clock circuit connects clock pin OSC0 and the clock pin OSC1 of LM3S2965 control chip, the CAN bus interface of oil quality sensor connects the CAN bus interface of CAN transmission circuit, the reception pin RX0 of CAN transmission circuit connects CAN bus and sends pin CANTX0 pin, the transmission pin TX0 of CAN transmission circuit connects the spasm pin CANRX0 pin of LM3S2965 control chip, the output pin PE3-PE6 of LM3S2965 control chip connects the segment encode of digital pipe display circuit and controls mouth, the output pin PA0-PA7 of LM3S2965 control chip connects the position of digital pipe display circuit and controls mouth, the button of LM3S2965 control chip detects the button mouth that pin PE0-PE3 connects key circuit, the output pin PB0-PB1 of LM3S2965 control chip connects the control inputs mouth of buffer circuit, the control delivery outlet of buffer circuit is succeeded the Control mouth of appliance circuit, the switching value interface of the switching value output interface terminal of relay circuit.
The present invention has following technique effect: 1, Real-Time Monitoring: the CAN protocol data frame of the oil quality sensor transmission that oily Monitoring and Controlling circuit Real-Time Monitoring connects by CAN bus, hydraulic oil " temperature ", " kinetic viscosity ", " density ", " specific inductive capacity " four supplemental characteristics are analyzed to taxonomic revision; 2, show: oily Monitoring and Controlling circuit, converting corresponding demonstration data after data analysis taxonomic revision to, shows by charactron; 3, protection output: the data of collating sort and the protection value comparing calculation arranging by button, the prompting of output switch amount signal or control hydraulically operated equipment (HOE) are out of service when data are greater than protection value.The present invention is with respect to traditional artificial detection oil detection method, and this equipment possesses high efficiency, high real-time, high reliability, high stability, compatibility is good and the features such as simple and easy are installed.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present invention.
Embodiment
As shown in Figure 1, a kind of oily Monitoring and Controlling circuit of hydraulically operated equipment (HOE), comprises Interface Terminal, power circuit, oil quality sensor, CAN transmission circuit, LM3S2965 control chip, digital pipe display circuit, buffer circuit, relay circuit, reset circuit, clock circuit and key circuit, the power interface of Interface Terminal connects the power supply input port of power circuit, and the power output of power circuit connects oil quality sensor, CAN transmission circuit, LM3S2965 control chip, digital pipe display circuit, buffer circuit, relay circuit, reset circuit, clock circuit, the power port of key circuit, the reset mouth of reset circuit connects the reset pin RESET of LM3S2965 control chip, the clock mouth of clock circuit connects clock pin OSC0 and the clock pin OSC1 of LM3S2965 control chip, the CAN bus interface of oil quality sensor connects the CAN bus interface of CAN transmission circuit, the reception pin RX0 of CAN transmission circuit connects CAN bus and sends pin CANTX0 pin, the transmission pin TX0 of CAN transmission circuit connects the spasm pin CANRX0 pin of LM3S2965 control chip, the output pin PE3-PE6 of LM3S2965 control chip connects the segment encode of digital pipe display circuit and controls mouth, the output pin PA0-PA7 of LM3S2965 control chip connects the position of digital pipe display circuit and controls mouth, the button of LM3S2965 control chip detects the button mouth that pin PE0-PE3 connects key circuit, the output pin PB0-PB1 of LM3S2965 control chip connects the control inputs mouth of buffer circuit, the control delivery outlet of buffer circuit is succeeded the Control mouth of appliance circuit, the switching value interface of the switching value output interface terminal of relay circuit.The power supply input port that the power interface of Interface Terminal connects power circuit provides general supply for control circuit, and the power port that the power output of power circuit connects oil quality sensor, CAN transmission circuit, LM3S2965 control chip, digital pipe display circuit, buffer circuit, relay circuit, reset circuit, clock circuit, key circuit provides working power for it.The reset pin RESET that the reset mouth of reset circuit connects LM3S2965 control chip provides reset function for LM3S2965 control chip works, and clock pin OSC0 and clock pin OSC1 that the clock mouth of clock circuit connects LM3S2965 control chip provide clock for working.Oil quality sensor probe accesses to hydraulically operated equipment (HOE) and utilizes " temperature " of tuning fork detection principle to hydraulic oil, " kinetic viscosity ", " density ", " specific inductive capacity " four parameters detect and convert to corresponding CAN bus protocol frame data and by the CAN bus interface of oil quality sensor, are connected to the CAN bus interface of CAN transmission circuit, CAN transmission circuit is connected to the CAN Frame isolation processing of reception LM3S2965 control chip CAN bus by receiving pin RX0 and transmission pin TX0 receives pin CANRX0 and CAN bus transmission pin CANTX0, the CAN Frame of LM3S2965 control chip carries out analytical calculation processing and converts corresponding demonstration data to, the segment encode that output pin PE3 by LM3S2965 control chip controls digital pipe display circuit to output pin PE6 is controlled mouthful and the output pin PA0 of LM3S2965 control chip controls mouth to the position that output pin PA7 controls digital pipe display circuit and carries out " temperature " accordingly, " kinetic viscosity ", " density ", " specific inductive capacity " be a kind of demonstration of parameter wherein, " temperature " that LM3S2965 control chip is processed analytical calculation, " kinetic viscosity ", " density ", " specific inductive capacity " four digital signals and button by LM3S2965 control chip detect pin PE0 and detect " temperature " that key circuit that pin PE3 detects arranges to button, " kinetic viscosity ", " density ", " specific inductive capacity " protection value comparing calculation, when each parameter data signal of analyzing and processing is greater than each parameter protection value of button setting, the output pin PB0 of LM3S2965 control chip and output pin PB1 are connected to the control inputs mouth of buffer circuit, through buffer circuit isolation processing, by controlling delivery outlet, be connected to the Control mouth of relay circuit, the switching value interface protection that pilot relay action is connected to Interface Terminal by switching value output port is exported to control or reminds hydraulically operated equipment (HOE) out of service.
When oily monitoring and control equipment is normally connected to hydraulically operated equipment (HOE) by oil quality sensor, the hydraulic oil of hydraulically operated equipment (HOE) is carried out to real-time detection.The CAN protocol data frame that the single-chip microcomputer of oil monitoring and control equipment sends oil quality sensor carries out analytical calculation processing and converts corresponding driving parameter charactron to showing the parameters such as viscosity, temperature; the data of conversion and the protected data value of button setting are relatively calculated simultaneously; out of service and inform that oil has problem with the protection output switch amount signal controlling hydraulically operated equipment (HOE) that gives warning in advance; prompting changing hydraulic oil, the security incident causing to reduce hydraulically operated equipment (HOE) long-play.
Claims (1)
1. an oily Monitoring and Controlling circuit for hydraulically operated equipment (HOE), comprises Interface Terminal, power circuit, oil quality sensor, CAN transmission circuit, LM3S2965 control chip, digital pipe display circuit, buffer circuit, relay circuit, reset circuit, clock circuit and key circuit, is characterized in that: the power interface of Interface Terminal connects the power supply input port of power circuit, and the power output of power circuit connects oil quality sensor, CAN transmission circuit, LM3S2965 control chip, digital pipe display circuit, buffer circuit, relay circuit, reset circuit, clock circuit, the power port of key circuit, the reset mouth of reset circuit connects the reset pin RESET of LM3S2965 control chip, the clock mouth of clock circuit connects clock pin OSC0 and the clock pin OSC1 of LM3S2965 control chip, the CAN bus interface of oil quality sensor connects the CAN bus interface of CAN transmission circuit, the reception pin RX0 of CAN transmission circuit connects CAN bus and sends pin CANTX0 pin, the transmission pin TX0 of CAN transmission circuit connects the spasm pin CANRX0 pin of LM3S2965 control chip, the output pin PE3-PE6 of LM3S2965 control chip connects the segment encode of digital pipe display circuit and controls mouth, the output pin PA0-PA7 of LM3S2965 control chip connects the position of digital pipe display circuit and controls mouth, the button of LM3S2965 control chip detects the button mouth that pin PE0-PE3 connects key circuit, the output pin PB0-PB1 of LM3S2965 control chip connects the control inputs mouth of buffer circuit, the control delivery outlet of buffer circuit is succeeded the Control mouth of appliance circuit, the switching value interface of the switching value output interface terminal of relay circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310601584.3A CN103616835B (en) | 2013-11-25 | 2013-11-25 | The oily Monitoring and Controlling circuit of hydraulically operated equipment (HOE) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310601584.3A CN103616835B (en) | 2013-11-25 | 2013-11-25 | The oily Monitoring and Controlling circuit of hydraulically operated equipment (HOE) |
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| CN103616835A true CN103616835A (en) | 2014-03-05 |
| CN103616835B CN103616835B (en) | 2015-09-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851029A (en) * | 2014-03-17 | 2014-06-11 | 洛阳大工检测技术有限公司 | Online automatic monitoring system for active large engineering vehicle hydraulic system |
| CN103954742A (en) * | 2014-04-14 | 2014-07-30 | 中国人民解放军装甲兵工程学院 | Device and method for measuring mixing of engine oil into diesel oil in diesel engine |
| EP3129776A4 (en) * | 2014-04-11 | 2017-12-06 | Mera AS | System and method for in-situ state monitoring of a hydraulic system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5740029A (en) * | 1996-02-21 | 1998-04-14 | Westinghouse Air Brake Company | Software algorithm providing dynamic configuration of dead band control criteria within a micro based real time process control environment |
| CN101667020A (en) * | 2009-09-25 | 2010-03-10 | 山东汉和能源科技有限公司 | Remote measurement and control terminal of oil pumping unit |
| CN202050132U (en) * | 2011-05-11 | 2011-11-23 | 山东科技大学 | Self-memorizing electronic timing socket |
| EP2388583A1 (en) * | 2010-05-17 | 2011-11-23 | Schaeffler Technologies AG & Co. KG | Method and control device for determining a viscosity parameter of an oil |
| CN102724094A (en) * | 2012-07-07 | 2012-10-10 | 韶山恒旺电气有限公司 | Multi-bus mine-use broadcast communication network based on priority |
| CN202837928U (en) * | 2012-10-15 | 2013-03-27 | 榆林学院 | Controller of rotating light-emitting diode (LED) clock |
| CN103019139A (en) * | 2012-12-04 | 2013-04-03 | 中国北方车辆研究所 | JTAG (Joint Test Action Group) isolation circuit used for DSP (Digital Signal Processor) |
| CN203551998U (en) * | 2013-11-25 | 2014-04-16 | 韶山恒旺电气有限公司 | Hydraulic device oil monitoring control circuit |
-
2013
- 2013-11-25 CN CN201310601584.3A patent/CN103616835B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5740029A (en) * | 1996-02-21 | 1998-04-14 | Westinghouse Air Brake Company | Software algorithm providing dynamic configuration of dead band control criteria within a micro based real time process control environment |
| CN101667020A (en) * | 2009-09-25 | 2010-03-10 | 山东汉和能源科技有限公司 | Remote measurement and control terminal of oil pumping unit |
| EP2388583A1 (en) * | 2010-05-17 | 2011-11-23 | Schaeffler Technologies AG & Co. KG | Method and control device for determining a viscosity parameter of an oil |
| CN202050132U (en) * | 2011-05-11 | 2011-11-23 | 山东科技大学 | Self-memorizing electronic timing socket |
| CN102724094A (en) * | 2012-07-07 | 2012-10-10 | 韶山恒旺电气有限公司 | Multi-bus mine-use broadcast communication network based on priority |
| CN202837928U (en) * | 2012-10-15 | 2013-03-27 | 榆林学院 | Controller of rotating light-emitting diode (LED) clock |
| CN103019139A (en) * | 2012-12-04 | 2013-04-03 | 中国北方车辆研究所 | JTAG (Joint Test Action Group) isolation circuit used for DSP (Digital Signal Processor) |
| CN203551998U (en) * | 2013-11-25 | 2014-04-16 | 韶山恒旺电气有限公司 | Hydraulic device oil monitoring control circuit |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851029A (en) * | 2014-03-17 | 2014-06-11 | 洛阳大工检测技术有限公司 | Online automatic monitoring system for active large engineering vehicle hydraulic system |
| CN103851029B (en) * | 2014-03-17 | 2016-03-16 | 洛阳大工检测技术有限公司 | A kind of with large engineering vehicle hydraulic system online auto monitoring system |
| EP3129776A4 (en) * | 2014-04-11 | 2017-12-06 | Mera AS | System and method for in-situ state monitoring of a hydraulic system |
| US10113570B2 (en) | 2014-04-11 | 2018-10-30 | Mera As | System and method for in-situ state monitoring of a hydraulic system |
| CN103954742A (en) * | 2014-04-14 | 2014-07-30 | 中国人民解放军装甲兵工程学院 | Device and method for measuring mixing of engine oil into diesel oil in diesel engine |
| CN103954742B (en) * | 2014-04-14 | 2015-11-25 | 中国人民解放军装甲兵工程学院 | In diesel engine, diesel oil is mixed into machine oil measurement mechanism and measuring method |
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| Publication number | Publication date |
|---|---|
| CN103616835B (en) | 2015-09-30 |
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