CN103645667A - A locking screw nut detection apparatus and an antenna elevating mechanism locking control method - Google Patents
A locking screw nut detection apparatus and an antenna elevating mechanism locking control method Download PDFInfo
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- CN103645667A CN103645667A CN201310599642.3A CN201310599642A CN103645667A CN 103645667 A CN103645667 A CN 103645667A CN 201310599642 A CN201310599642 A CN 201310599642A CN 103645667 A CN103645667 A CN 103645667A
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Abstract
A locking screw nut detection apparatus comprises a first locking screw nut sensor, a second locking screw nut sensor, a third locking screw nut sensor, a fourth locking screw nut sensor, a direct current power supply and a programmable controller. A signal output end of the first locking screw nut sensor is connected with a power supply anode of the second locking screw nut sensor. A signal output end of the second locking screw nut sensor is connected with a power supply anode of the third locking screw nut sensor. A signal output end of the third locking screw nut sensor is connected with a power supply anode of the fourth locking screw nut sensor. A signal output end of the fourth locking screw nut sensor is connected with an input end of the programmable controller. The invention also comprises the antenna elevating system locking control method provided through the utilization of the locking screw nut detection apparatus. According to the locking screw nut detection apparatus and the antenna elevating mechanism locking control method of the invention, the installation is convenient; the wiring is concise and structured; properties of safety and reliability are realize; and the quantity of occupied I/O ports is small.
Description
Technical field
The present invention relates to circuit control technology field, particularly relate to a kind of set nut pick-up unit and antenna lifting mechanism locking control method.
Background technology
The antenna pitching motion of radar is realized by antenna lifting mechanism; antenna lifting mechanism will play supporting antenna on the one hand to be play a part, falls; to make on the other hand antenna optional position in working range realize accurately location; antenna lifting mechanism work and collecting state all have 4 set nuts; in lifting process, need 4 set nuts all to unclamp just and can carry out electric up-down, set nut testing circuit must be set and be protected.
Traditional method is that a detecting sensor is installed on each set nut erecting frame, the signal of 4 sensors is all transported to for receiving the Programmable Logic Controller of signal and computing and is controlled, cause Wiring cable many, take the many and complicated problem of programming of Programmable Logic Controller I/O mouth contact.
Summary of the invention
First technical matters to be solved by this invention is, overcomes the above-mentioned defect that prior art exists, provide a kind of connect up succinctly regular, safe and reliable, take the set nut pick-up unit that I/O mouth is few.
Second technical matters to be solved by this invention is to overcome the above-mentioned defect that prior art exists, the antenna lifting mechanism locking control method of utilizing set nut pick-up unit to provide.
The present invention solves the technical scheme that first technical matters adopts: set nut pick-up unit, comprise the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor, direct supply and Programmable Logic Controller, described the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor is connected successively, the signal output part of the first set nut sensor connects the positive source of the second set nut sensor, the signal output part of the second set nut sensor connects the positive source of the 3rd set nut sensor, the signal output part of the 3rd set nut sensor connects the positive source of the 4th set nut sensor, the signal output part of the 4th set nut sensor connects the input end of Programmable Logic Controller.
Further, the signal output part of the signal output part of described the 4th set nut sensor after as the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor series connection.
Further, the power supply of described the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor is connected with described direct supply.
Further, described Programmable Logic Controller is PLC controller.
Further, described the first set nut sensor, the second set nut sensor, the 3rd set nut pass
Sensor, the 4th set nut sensor are metal approach formula sensor.
The present invention solves the technical scheme that second technical matters adopt: antenna lifting mechanism locking control method, comprises the steps:
1) by direct supply, to Programmable Logic Controller, the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor and antenna lifting motor, provide power supply;
2) the first set nut sensor sensing is after metal signal, signal output part output positive power signal, make the positive source of the second set nut sensor obtain electric, now the second set nut sensor also senses after metal signal, its signal output part is also exported positive power signal, pass through same method, until four set nut sensors, all sense after metal signal successively, the signal output part of the 4th set nut sensor could be exported positive power signal to the I/O mouth of Programmable Logic Controller, drives Programmable Logic Controller work;
4) Programmable Logic Controller reads the output signal after the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor series connection in real time, and deals with;
5) while having a set nut locking elevating mechanism in the first set nut, the second set nut, the 3rd set nut, the 4th set nut, Programmable Logic Controller will lock lifting motor, do not allow its motion, lifting motor motion while preventing that elevating mechanism is locked, causes lifting motor to damage;
6) while the first set nut, the second set nut, the 3rd set nut, the 4th set nut being detected and unclamp elevating mechanism simultaneously, elevating mechanism release.
Further, described the first set nut sensor, the second set nut sensor, the 3rd set nut pass
Sensor, the 4th set nut sensor are metal approach formula sensor.
Further, described Programmable Logic Controller is PLC controller.
The present invention compared with prior art has following features: 1. after adopting four set nut sensors to connect, send into Programmable Logic Controller and compare with classic method, reduced wiring quantity; 2. take 1 I/O mouth contact of Programmable Logic Controller, classic method needs 4 I/O mouth contacts; 3. because the I/O mouth number of connections adopting is few, the corresponding simplification of programming; 4. circuit reduction, is convenient to detect and maintenance.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
With reference to Fig. 1, set nut pick-up unit, comprise the first set nut sensor 1, the second set nut sensor 2, the 3rd set nut sensor 3, the 4th set nut sensor 4, direct supply DC24V and PLC controller, the first set nut sensor 1, the second set nut sensor 2, the 3rd set nut sensor 3, the 4th set nut sensor 4 is connected successively, the signal output part of the first set nut sensor 1 connects the positive source of the second set nut sensor 2, the signal output part of the second set nut sensor 2 connects the positive source of the 3rd set nut sensor 3, the signal output part of the 3rd set nut sensor 3 connects the positive source of the 4th set nut sensor 4, the signal output part of the 4th set nut sensor 4 connects the input end of PLC controller, the positive source of the first set nut sensor 1, the second set nut sensor 2, the 3rd set nut sensor 3, the 4th set nut sensor 4 is connected with direct supply DC24V with negative pole.
Signal output part after the signal output part of the 4th set nut sensor 4 is connected as the first set nut sensor 1, the second set nut sensor 2, the 3rd set nut sensor 3, the 4th set nut sensor 4.
The first set nut sensor 1 of the present embodiment, the second set nut sensor 2, the 3rd set nut
The first set nut sensor 1 senses after metal signal, signal output part output positive power signal, make the positive source of the second set nut sensor 2 obtain electric, now the second set nut sensor 2 also senses after metal signal, its signal output part is also exported positive power signal, pass through same method, until four set nut sensors, all sense after metal signal successively, the signal output part of the 4th set nut sensor 4 could be exported positive power signal to I/O mouth that can PLC controller, drives the work of PLC controller.
Antenna lifting mechanism locking control method, comprises the steps:
1) by direct supply DC24V, to PLC controller, the first set nut sensor 1, the second set nut sensor 2, the 3rd set nut sensor 3, the 4th set nut sensor 4 and antenna lifting motor, provide power supply;
2) the first set nut sensor 1 senses after metal signal, signal output part output positive power signal, make the positive source of the second set nut sensor 2 obtain electric, now the second set nut sensor 2 also senses after metal signal, its signal output part is also exported positive power signal, pass through same method, until four set nut sensors, all sense after metal signal successively, the signal output part of the 4th set nut sensor 4 could be exported positive power signal to the I/O mouth of PLC controller, drives the work of PLC controller;
4) PLC controller reads the output signal after the first set nut sensor 1, the second set nut sensor 2, the 3rd set nut sensor 3, the 4th set nut sensor 4 series connection in real time, and deals with;
5) while having a set nut locking elevating mechanism in the first set nut, the second set nut, the 3rd set nut, the 4th set nut, PLC controller will lock lifting motor, do not allow its motion, lifting motor motion while preventing that elevating mechanism is locked, causes lifting motor to damage;
6) while the first set nut, the second set nut, the 3rd set nut, the 4th set nut being detected and unclamp elevating mechanism simultaneously, elevating mechanism release.
The first set nut sensor 1 of the present embodiment, the second set nut sensor 2, the 3rd set nut
Claims (8)
1. set nut pick-up unit, it is characterized in that, comprise the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor, direct supply and Programmable Logic Controller, it is characterized in that, described the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor is connected successively, the signal output part of the first set nut sensor connects the positive source of the second set nut sensor, the signal output part of the second set nut sensor connects the positive source of the 3rd set nut sensor, the signal output part of the 3rd set nut sensor connects the positive source of the 4th set nut sensor, the signal output part of the 4th set nut sensor connects the input end of Programmable Logic Controller.
2. set nut pick-up unit as claimed in claim 1, it is characterized in that the signal output part after the signal output part of described the 4th set nut sensor is connected as the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor.
3. set nut pick-up unit as claimed in claim 1 or 2, is characterized in that, the power supply of described the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor is connected with described direct supply.
4. set nut pick-up unit as claimed in claim 1 or 2, is characterized in that, described Programmable Logic Controller is PLC controller.
5. set nut pick-up unit as claimed in claim 1 or 2, is characterized in that, described the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor are metal approach formula sensor.
6. an antenna lifting mechanism locking control method, is characterized in that, comprises the steps:
1) by direct supply, to Programmable Logic Controller, the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor and antenna lifting motor, provide power supply;
2) the first set nut sensor sensing is after metal signal, signal output part output positive power signal, make the positive source of the second set nut sensor obtain electric, now the second set nut sensor also senses after metal signal, its signal output part is also exported positive power signal, pass through same method, until four set nut sensors, all sense after metal signal successively, the signal output part of the 4th set nut sensor could be exported positive power signal to the I/O mouth of Programmable Logic Controller, drives Programmable Logic Controller work;
4) Programmable Logic Controller reads the output signal after the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor series connection in real time, and deals with;
5) while having a set nut locking elevating mechanism in the first set nut, the second set nut, the 3rd set nut, the 4th set nut, Programmable Logic Controller will lock lifting motor, do not allow its motion, lifting motor motion while preventing that elevating mechanism is locked, causes lifting motor to damage;
6) while the first set nut, the second set nut, the 3rd set nut, the 4th set nut being detected and unclamp elevating mechanism simultaneously, elevating mechanism release.
7. antenna lifting mechanism locking control method as claimed in claim 6, is characterized in that, described the first set nut sensor, the second set nut sensor, the 3rd set nut sensor, the 4th set nut sensor are metal approach formula sensor.
8. the locking of the antenna lifting mechanism as described in claim 6 or 7 control method, is characterized in that, described Programmable Logic Controller is PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599642.3A CN103645667B (en) | 2013-11-25 | 2013-11-25 | Locking nut detection device and antenna lifting mechanism locking control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310599642.3A CN103645667B (en) | 2013-11-25 | 2013-11-25 | Locking nut detection device and antenna lifting mechanism locking control method |
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| Publication Number | Publication Date |
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| CN103645667A true CN103645667A (en) | 2014-03-19 |
| CN103645667B CN103645667B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310599642.3A Active CN103645667B (en) | 2013-11-25 | 2013-11-25 | Locking nut detection device and antenna lifting mechanism locking control method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5003297A (en) * | 1989-05-26 | 1991-03-26 | Kabushiki Kaisha Toshiba | Method of detecting failure to tighten screws against works and device therefor |
| WO2010097842A1 (en) * | 2009-02-27 | 2010-09-02 | Ｎｅｃトーキン株式会社 | Antenna lifting device and electromagnetic wave measuring system |
| CN201583668U (en) * | 2010-01-08 | 2010-09-15 | 名硕电脑(苏州)有限公司 | Screw locking state detection device |
| CN201785061U (en) * | 2010-07-22 | 2011-04-06 | 中国神华能源股份有限公司 | Steel cable tension detection device and pitching action control equipment for pitching mechanism |
| CN102274825A (en) * | 2011-04-22 | 2011-12-14 | 福建南方路面机械有限公司 | Anti-loosening alarm device for screen cloth of vibrating screen |
| CN102736111A (en) * | 2011-04-08 | 2012-10-17 | 神讯电脑(昆山)有限公司 | Detection device for screw locking |
| CN103161488A (en) * | 2013-03-18 | 2013-06-19 | 广州日滨科技发展有限公司 | Hydraulic support protective side control device and control method thereof |
| CN203720599U (en) * | 2013-11-25 | 2014-07-16 | 衡阳泰豪通信车辆有限公司 | Device for detecting locking nut |
-
2013
- 2013-11-25 CN CN201310599642.3A patent/CN103645667B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5003297A (en) * | 1989-05-26 | 1991-03-26 | Kabushiki Kaisha Toshiba | Method of detecting failure to tighten screws against works and device therefor |
| WO2010097842A1 (en) * | 2009-02-27 | 2010-09-02 | Ｎｅｃトーキン株式会社 | Antenna lifting device and electromagnetic wave measuring system |
| CN201583668U (en) * | 2010-01-08 | 2010-09-15 | 名硕电脑(苏州)有限公司 | Screw locking state detection device |
| CN201785061U (en) * | 2010-07-22 | 2011-04-06 | 中国神华能源股份有限公司 | Steel cable tension detection device and pitching action control equipment for pitching mechanism |
| CN102736111A (en) * | 2011-04-08 | 2012-10-17 | 神讯电脑(昆山)有限公司 | Detection device for screw locking |
| CN102274825A (en) * | 2011-04-22 | 2011-12-14 | 福建南方路面机械有限公司 | Anti-loosening alarm device for screen cloth of vibrating screen |
| CN103161488A (en) * | 2013-03-18 | 2013-06-19 | 广州日滨科技发展有限公司 | Hydraulic support protective side control device and control method thereof |
| CN203720599U (en) * | 2013-11-25 | 2014-07-16 | 衡阳泰豪通信车辆有限公司 | Device for detecting locking nut |
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| CN103645667B (en) | 2018-05-29 |
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