CN108007555B - Transplanter vibration detection system and detection method based on electromagnetic induction principle - Google Patents
Transplanter vibration detection system and detection method based on electromagnetic induction principle Download PDFInfo
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- CN108007555B CN108007555B CN201810026806.6A CN201810026806A CN108007555B CN 108007555 B CN108007555 B CN 108007555B CN 201810026806 A CN201810026806 A CN 201810026806A CN 108007555 B CN108007555 B CN 108007555B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/02—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention provides a transplanter vibration detection system and a detection method based on an electromagnetic induction principle, wherein a blade wheel of a generator is of a waterwheel-like structure, the blade wheel rotates along with the striking of a vibrating rod, a coil is made to do cutting magnetic induction line movement through a driving belt and a driving shaft to generate current, and the current is finally transmitted to a conductor bar; because the laser sensor has high sensitivity and can realize non-contact accurate measurement, the invention proposes to block the laser signal by the conductor bar, thereby leading the microprocessor to obtain discontinuous images, leading the alarm to send out an alarm and proving that the object to be measured vibrates.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a transplanter vibration detection system and method based on an electromagnetic induction principle.
Background
When the transplanting machine works in the field, due to the operation of the engine and the uncertainty of the working environment, vibration which is difficult to distinguish by ordinary people and is unnecessary is inevitably generated, and the vibration can cause damage to human bodies and machines to a certain extent. The damage to the human body caused by such vibrations is mainly expressed in two aspects: nervous system and hearing system. Effects on the nervous system: cerebral cortex functions are weakened, such as abnormal electroencephalogram; the spinal cord center is affected, and knee reflex disappearance or hyperfunction is easy to occur; autonomic nerves are affected, and appear as tissue dystrophies, such as crisp nails, or other viscera due to disturbed autonomic nerve function; the vestibular organ is affected, and the retrogression of the otolith membrane or the ampulla dorsal fiber cells of the vestibular organ is caused, so that the vestibular function is excited to be abnormal; disorders in skin sensation, especially pain sensation and changes in vibration sensation, occur. Effects on the hearing system: the vibration is different from the noise, and the hearing damage caused by the noise is mainly 3000-4000 Hz; the hearing impairment caused by vibration is mainly at low frequencies of 125-250 Hz. Long-term vibration is liable to damage the top of the cochlea, so that atrophic lesions are formed on the spiral ganglion cells of the cochlea, and the linguistic hearing ability is reduced. In addition, such vibrations have a great influence on the machine itself, such as affecting the functions of instruments and equipment, reducing the working accuracy of the machine equipment, increasing component wear, even causing structural fatigue failure, and in the aspect of transmission gears, such as occurrence of faults of tooth surface damage, tooth surface plastic deformation, tooth crack, overload breakage, corrosive wear, cavitation, etc. In order to enable operators to timely find out vibration which damages human bodies and machines to a certain extent, the invention provides a transplanter vibration detection system and a transplanter vibration detection method based on an electromagnetic induction principle. The system can rapidly detect the vibration position in the transplanting machine, and intuitively display the detection result to the operator, so that the operator can timely repair the relevant parts of the machine, the damage to the body of the operator and the machine for a longer time is avoided to the greatest extent, the operator can work in a healthy and worry-free manner, the working efficiency is improved, the service life of the machine is prolonged, and the operation precision is improved.
Disclosure of Invention
The invention aims to provide a transplanter vibration detection system and a detection method based on an electromagnetic induction principle, which can timely find faults and inform operators, so that the damage to the transplanter itself for a longer time is avoided to the greatest extent, the operators can work in a healthy and worry-free manner, the working efficiency is improved, the service life of the machine is prolonged, and the working precision is improved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a transplanter vibration detecting system based on electromagnetic induction principle, this vibration detecting system installs on the transplanter, be used for detecting the vibration condition of the object of awaiting measuring of installing on the transplanter, including vibrating bar, workstation, power generation facility and detection alarm mechanism, power generation facility with detection alarm mechanism all installs on the up end of workstation, the top of vibrating bar links to each other with the object of awaiting measuring and the vibrating bar sets up directly over power generation facility, power generation facility includes blade wheel, drive belt, high density powerful magnet, coil and transmission shaft, the vibrating bar is when following the vibration of awaiting measuring the object strikes the gear of blade wheel and makes the blade wheel take place to rotate, the blade wheel with the transmission shaft passes through the drive belt and is connected, around being equipped with the coil on the outer peripheral face of transmission shaft, the transmission shaft with the outside of coil is provided with high density powerful magnet, the both ends of coil link to each other with two input of electrode converter respectively, two output of electrode converter link to each other with detection alarm mechanism through a wire respectively;
the detection alarm mechanism comprises an alarm, a microprocessor, a laser receiver, a guide rail, a laser emitter, a high-density powerful magnetic material N pole, a high-density powerful magnetic material S pole, a conductor bar and a small wheel, wherein the guide rail is arranged on the upper end face of the workbench and comprises a horizontal section and an arc section fixedly connected with the horizontal section, the top and the bottom of the horizontal section of the guide rail are respectively provided with the high-density powerful magnetic material N pole and the high-density powerful magnetic material S pole, the top and the bottom of the arc section of the guide rail are respectively provided with a cover plate and a bottom plate, an opening is formed in the cover plate, a through hole is formed in the bottom plate, the laser emitter is arranged in the through hole, and the outer side of an outlet of the horizontal section of the guide rail is provided with the laser receiver which is correspondingly arranged with the laser emitter;
two parallel tracks are arranged in the guide rail, a groove communicated with the tracks is respectively arranged on the outer sides of the two tracks, the groove is arranged in parallel with the tracks, the conductor bar is arranged in the guide rail, black absorbing materials are coated on the outer circumferential surface of the middle position of the conductor bar, a small wheel capable of sliding on the tracks is respectively arranged at the two ends of the conductor bar, the two ends of the conductor bar respectively penetrate through the two small wheels and then extend outwards into the grooves, a wire hole is respectively formed in the side walls of the two grooves, the two wires respectively penetrate through the corresponding wire holes and then are connected with the bottom surface of the grooves, conductive metal materials are arranged on the bottom surface of the grooves, a buffer plate I is arranged at the outlet of the horizontal section of the guide rail, an inductive switch I is arranged at the central position of the buffer plate I, a buffer plate II is arranged at the outlet of the arc section of the guide rail, and an inductive switch II is arranged at the central position of the buffer plate II;
the laser receiver, the electrode converter, the laser transmitter and the alarm are all connected with the microprocessor.
Preferably, the high-density strong magnetic material N pole is disposed directly above the conductor bar between the two small wheels, and the high-density strong magnetic material S pole is disposed directly below the conductor bar between the two small wheels.
Preferably, reinforcing ribs are arranged on two sides of the guide rail, and the bottom ends of the reinforcing ribs are fixedly connected with the upper end face of the workbench.
Preferably, the black absorbing material is Vantabelck S-VIS.
The detection method of the transplanter vibration detection system based on the electromagnetic induction principle is characterized by comprising the following steps of:
step one: when the object to be measured vibrates, the vibrating rod vibrates along with the vibration to strike the blade wheel, so that the blade wheel rotates, the driving belt is connected with the blade wheel and the driving shaft, the driving belt drives the driving shaft to rotate, the coil is positioned in a magnetic field formed by the high-density powerful magnet, and the driving shaft drives the coil to perform cutting magnetic induction line movement, so that induced electromotive force is generated at two ends of the coil;
step two: the coil is communicated with a conductor bar arranged in the guide rail through an electrode converter and a lead to form a closed loop, induced current is formed in the conductor bar under the action of induced electromotive force generated in the first step, two ends of the conductor bar are respectively provided with a small wheel, and the conductor bar moves forwards from the horizontal section of the guide rail to punch the arc section of the guide rail under the action of ampere force due to the electromagnetic induction phenomenon;
step three: the guide rail is provided with a buffer plate II at the outlet of the arc-shaped section, the center position of the buffer plate II is provided with a sensing switch II, after a conductor rod punches the arc-shaped section of the guide rail, the sensing switch II transmits the position information of the conductor rod to the microprocessor after sensing the position information of the conductor rod, the microprocessor sends a signal to control the electrode converter to work, so that the positive electrode and the negative electrode of the conductor rod are reversed, the conductor rod performs deceleration movement under the action of self gravity, and when the speed is reduced to 0, the conductor rod moves from the arc-shaped section of the guide rail to the horizontal section of the guide rail under the action of self gravity;
step four: the guide rail is provided with a buffer plate I at the outlet of the horizontal section, the central position of the buffer plate I is provided with a sensing switch I, after the conductor bar moves to the horizontal section of the guide rail, the sensing switch I transmits the position information of the conductor bar to the microprocessor after sensing the position information of the conductor bar, the microprocessor sends out a signal to control the electrode converter to work, the anode and the cathode of the conductor bar are reversed again, the conductor bar is subjected to deceleration motion under the action of ampere force, when the speed is reduced to 0, the conductor bar jumps to the second step again until the signal transmission between the laser transmitter and the laser receiver can be blocked in the process that the conductor bar moves forward under the action of ampere force to punch the arc section of the guide rail in the second step, at the moment, the vibration of an object to be detected is severe, the laser transmitter and the laser receiver transmit signals to the microprocessor, and the microprocessor sends out a signal to control the alarm to give an alarm.
Compared with the prior art, the invention has the beneficial effects that: the blade wheel of the generator is of a waterwheel-like structure, rotates along with the striking of the vibrating rod, and makes the coil do cutting magnetic induction line movement to generate current through the driving belt and the driving shaft, and finally transmits the current to the conductor bar; in the process that the conductor bar returns to the original position through the straight guide rail after falling, due to the electromagnetic induction phenomenon, the conductor bar can generate ampere force action towards the tail end of the guide rail under the action of external input current, and induced electromotive force generated by self motion also generates ampere force action, so that the conductor bar can perform acceleration reduction deceleration motion towards the starting end of the guide rail under the action of two forces, and the conductor bar can not be confirmed to return to the original position; meanwhile, as the laser sensor has high sensitivity and can realize non-contact accurate measurement, the invention proposes to block the laser signal by using the conductor bar, thereby enabling the microprocessor to obtain discontinuous images, leading the alarm to send out an alarm and proving that the object to be measured vibrates; the invention adopts a large amount of high-tech novel materials, such as KEVLAR fiber materials, BAM, AFC artificial cartilage foam, vantabelck S-VIS, ndFeB magnetic materials and the like, so as to improve the overall performance of the system.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of a power generation mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the guide rail of the present invention;
FIG. 5 is a schematic view of the structure of the buffer plate I of the present invention;
FIG. 6 is a schematic view of a buffer plate II according to the present invention;
FIG. 7 is a schematic diagram of the N pole and S pole of the high density strong magnet of the present invention;
the marks in the figure: 1. the device comprises an object to be tested, 2, a vibrating rod, 3, a blade wheel, 4, an alarm, 5, a workbench, 6, a microprocessor, 7, a driving belt, 8, a high-density powerful magnet, 9, a coil, 10, a laser receiver, 11, a buffer board I, 12, a wire guide hole, 13, a reinforcing rib, 14, a guide rail, 15, a laser transmitter, 16, a buffer board II, 17, a high-density powerful magnetic material N pole, 18, a small wheel, 19, a cover plate, 20, a high-density powerful magnetic material S pole, 21, a conductor bar, 22, a track, 23, a groove, 24, a driving shaft, 25, a wire, 26, an electrode converter, 27, a powerful magnet N pole, 28, a powerful magnet S pole, 29, an induction switch II, 30, an induction switch I, 31 and a bottom plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all, embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
As shown in fig. 1 and 2, a vibration detection system of a transplanting machine based on the electromagnetic induction principle is installed on the transplanting machine and is used for detecting the vibration condition of an object 1 to be detected installed on the transplanting machine, and comprises a vibration rod 2, a workbench 5, a power generation mechanism and a detection alarm mechanism, wherein the power generation mechanism and the detection alarm mechanism are installed on the upper end face of the workbench 5, the top end of the vibration rod 2 is connected with the object 1 to be detected, the vibration rod 2 is arranged right above the power generation mechanism, as shown in fig. 3, the power generation mechanism comprises a blade wheel 3, a driving belt 7, a high-density powerful magnet 8, a coil 9 and a transmission shaft 24, the vibration rod 2 strikes the gear of the blade wheel 3 to rotate when vibrating along with the object 1 to be tested, the blade wheel 3 is in transmission connection with the transmission shaft 24 through the transmission belt 7, the coil 9 is wound on the outer circumferential surface of the transmission shaft 24, the coil 9 is a rectangular coil, the coil 9 is overlapped with the central axis of the transmission shaft 24, the high-density powerful magnet 8 is arranged on the outer sides of the transmission shaft 24 and the coil 9, as shown in fig. 7, the left side of the high-density powerful magnet 8 is a powerful magnet N pole 27, the right side is a powerful magnet S pole 28, and the left side is one side close to the blade wheel 3, and the right side is one side close to the guide rail 14; two ends of the coil 9 are respectively connected with two input ends of the electrode converter 26, and two output ends of the electrode converter 26 are respectively connected with the detection alarm mechanism through a wire 25; the detection alarm mechanism comprises an alarm 4, a microprocessor 6, a laser receiver 10, a guide rail 14, a laser emitter 15, a high-density powerful magnetic material N pole 17, a high-density powerful magnetic material S pole 20, a conductor bar 21 and a small wheel 18, wherein the guide rail 14 is arranged on the upper end face of the workbench 5, the guide rail 14 comprises a horizontal section and an arc section fixedly connected with the horizontal section, as shown in fig. 4, the guide rail 14 is respectively provided with the high-density powerful magnetic material N pole 17 and the high-density powerful magnetic material S pole 20 at the top and the bottom of the horizontal section, the guide rail 14 is respectively provided with a cover plate 19 and a bottom plate 31 at the top and the bottom of the arc section, the cover plate 19 is provided with an opening, the bottom plate 31 is provided with a through hole, the laser emitter 15 is arranged in the through hole, and the guide rail 14 is provided with the laser receiver 10 which is arranged corresponding to the laser emitter 15 at the outer side of the outlet of the horizontal section;
two parallel tracks 22 are arranged in the guide rail 14, a groove 23 communicated with the tracks 22 is respectively arranged on the outer sides of the two tracks 22, the groove 23 is arranged in parallel with the tracks 22, the conductor bar 21 is arranged in the guide rail 14, black absorbing materials are coated on the outer circumferential surface of the conductor bar 21 at the middle position, a small wheel 18 capable of sliding on the tracks 22 is respectively arranged at the two ends of the conductor bar 21, the two ends of the conductor bar 21 respectively penetrate through the two small wheels 18 and then extend outwards into the groove 23, a wire hole 12 is respectively formed in the side walls of the two grooves 23 of the guide rail 14, two wires 25 respectively penetrate through the corresponding wire holes 12 and then are connected with the bottom surface of the groove 23, conductive metal materials are arranged on the bottom surface of the groove 23, a buffer plate I11 is arranged at the outlet of the horizontal section of the guide rail 14, a sensing switch I30 is arranged at the central position of the buffer plate I11, a buffer plate II 16 is arranged at the outlet of the arc section of the guide rail 14, and a sensing switch 29 is arranged at the central position II of the buffer plate II 16 as shown in FIG. 6;
the laser receiver 10, the electrode converter 26, the laser transmitter 15 and the alarm 4 are all connected to the microprocessor 6.
Further optimizing the solution, the high-density strong magnetic material N-pole 17 is arranged directly above the conductor bar 21 between the two small wheels 18, the high-density strong magnetic material S-pole 20 is arranged directly below the conductor bar 21 between the two small wheels 18, and those skilled in the art should know that the high-density strong magnetic material N-pole 17 and the high-density strong magnetic material S-pole 20 cannot exist independently, i.e. the high-density strong magnetic material is arranged directly above and directly below the conductor bar, the N-pole of the high-density strong magnetic material located directly above the conductor bar is downward, and the S-pole of the high-density strong magnetic material located directly below the conductor bar 21 is upward, and only one side magnetic pole to be used is mentioned here.
Further optimize this scheme, the both sides of guide rail 14 all are provided with strengthening rib 13, and the bottom of strengthening rib 13 and the up end fixed connection of workstation 5.
Further optimizing the scheme, the black absorbing material is Vantabelck S-VIS.
A detection method of a transplanter vibration detection system based on an electromagnetic induction principle comprises the following steps:
step one: when the object to be measured vibrates, the vibrating rod vibrates along with the vibration to strike the blade wheel, so that the blade wheel rotates, the driving belt is connected with the blade wheel and the driving shaft, the driving belt drives the driving shaft to rotate, the coil is positioned in a magnetic field formed by the high-density powerful magnet, and the driving shaft drives the coil to perform cutting magnetic induction line movement, so that induced electromotive force is generated at two ends of the coil;
step two: the coil is communicated with a conductor bar arranged in the guide rail through an electrode converter and a lead to form a closed loop, induced current is formed in the conductor bar under the action of induced electromotive force generated in the first step, two ends of the conductor bar are respectively provided with a small wheel, and the conductor bar moves forwards from the horizontal section of the guide rail to punch the arc section of the guide rail under the action of ampere force due to the electromagnetic induction phenomenon;
step three: the guide rail is provided with a buffer plate II at the outlet of the arc-shaped section, the center position of the buffer plate II is provided with a sensing switch II, after a conductor rod punches the arc-shaped section of the guide rail, the sensing switch II transmits the position information of the conductor rod to the microprocessor after sensing the position information of the conductor rod, the microprocessor sends a signal to control the electrode converter to work, so that the positive electrode and the negative electrode of the conductor rod are reversed, the conductor rod performs deceleration movement under the action of self gravity, and when the speed is reduced to 0, the conductor rod moves from the arc-shaped section of the guide rail to the horizontal section of the guide rail under the action of self gravity;
step four: the guide rail is provided with a buffer plate I at the outlet of the horizontal section, the central position of the buffer plate I is provided with a sensing switch I, after the conductor bar moves to the horizontal section of the guide rail, the sensing switch I transmits the position information of the conductor bar to the microprocessor after sensing the position information of the conductor bar, the microprocessor sends out a signal to control the electrode converter to work, the anode and the cathode of the conductor bar are reversed again, the conductor bar is subjected to deceleration motion under the action of ampere force, when the speed is reduced to 0, the conductor bar jumps to the second step again until the signal transmission between the laser transmitter and the laser receiver can be blocked in the process that the conductor bar moves forward under the action of ampere force to punch the arc section of the guide rail in the second step, at the moment, the vibration of an object to be detected is severe, the laser transmitter and the laser receiver transmit signals to the microprocessor, and the microprocessor sends out a signal to control the alarm to give an alarm.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The utility model provides a transplanter vibration detecting system based on electromagnetic induction principle, this vibration detecting system installs on the transplanter for detect the vibration condition of the object of awaiting measuring of installing on the transplanter, including vibrating rod, workstation, power generation mechanism and detection alarm mechanism, power generation mechanism with detection alarm mechanism all installs on the up end of workstation, its characterized in that: the top end of the vibrating rod is connected with an object to be tested, the vibrating rod is arranged right above the power generation mechanism, the power generation mechanism comprises a blade wheel, a transmission belt, high-density powerful magnets, a coil and a transmission shaft, the vibrating rod strikes a gear of the blade wheel to enable the blade wheel to rotate when vibrating along with the object to be tested, the blade wheel is in transmission connection with the transmission shaft through the transmission belt, a coil is wound on the outer circumferential surface of the transmission shaft, the transmission shaft and the outer side of the coil are provided with the high-density powerful magnets, two ends of the coil are respectively connected with two input ends of an electrode converter, and two output ends of the electrode converter are respectively connected with the detection alarm mechanism through a wire;
the detection alarm mechanism comprises an alarm, a microprocessor, a laser receiver, a guide rail, a laser emitter, a high-density powerful magnetic material N pole, a high-density powerful magnetic material S pole, a conductor bar and a small wheel, wherein the guide rail is arranged on the upper end face of the workbench and comprises a horizontal section and an arc section fixedly connected with the horizontal section, the top and the bottom of the horizontal section of the guide rail are respectively provided with the high-density powerful magnetic material N pole and the high-density powerful magnetic material S pole, the top and the bottom of the arc section of the guide rail are respectively provided with a cover plate and a bottom plate, an opening is formed in the cover plate, a through hole is formed in the bottom plate, the laser emitter is arranged in the through hole, and the outer side of an outlet of the horizontal section of the guide rail is provided with the laser receiver which is correspondingly arranged with the laser emitter;
two parallel tracks are arranged in the guide rail, a groove communicated with the tracks is respectively arranged on the outer sides of the two tracks, the groove is arranged in parallel with the tracks, the conductor bar is arranged in the guide rail, black absorbing materials are coated on the outer circumferential surface of the middle position of the conductor bar, a small wheel capable of sliding on the tracks is respectively arranged at the two ends of the conductor bar, the two ends of the conductor bar respectively penetrate through the two small wheels and then extend outwards into the grooves, a wire hole is respectively formed in the side walls of the two grooves, the two wires respectively penetrate through the corresponding wire holes and then are connected with the bottom surface of the grooves, conductive metal materials are arranged on the bottom surface of the grooves, a buffer plate I is arranged at the outlet of the horizontal section of the guide rail, an inductive switch I is arranged at the central position of the buffer plate I, a buffer plate II is arranged at the outlet of the arc section of the guide rail, and an inductive switch II is arranged at the central position of the buffer plate II;
the laser receiver, the electrode converter, the laser transmitter and the alarm are all connected with the microprocessor;
the high-density strong magnetic material N pole is arranged right above the conductor bar between the two small wheels, and the high-density strong magnetic material S pole is arranged right below the conductor bar between the two small wheels; reinforcing ribs are arranged on two sides of the guide rail, and the bottom ends of the reinforcing ribs are fixedly connected with the upper end face of the workbench.
2. The transplanter vibration detection system based on the electromagnetic induction principle according to claim 1, wherein: the black absorbing material is Vantabelck S-VIS.
3. The method for detecting the vibration detection system of the transplanting machine based on the electromagnetic induction principle according to claim 1, comprising the following steps:
step one: when the object to be measured vibrates, the vibrating rod vibrates along with the vibration to strike the blade wheel, so that the blade wheel rotates, the driving belt is connected with the blade wheel and the driving shaft, the driving belt drives the driving shaft to rotate, the coil is positioned in a magnetic field formed by the high-density powerful magnet, and the driving shaft drives the coil to perform cutting magnetic induction line movement, so that induced electromotive force is generated at two ends of the coil;
step two: the coil is communicated with a conductor bar arranged in the guide rail through an electrode converter and a lead to form a closed loop, induced current is formed in the conductor bar under the action of induced electromotive force generated in the first step, two ends of the conductor bar are respectively provided with a small wheel, and the conductor bar moves forwards from the horizontal section of the guide rail to punch the arc section of the guide rail under the action of ampere force due to the electromagnetic induction phenomenon;
step three: the guide rail is provided with a buffer plate II at the outlet of the arc-shaped section, the center position of the buffer plate II is provided with a sensing switch II, after a conductor rod punches the arc-shaped section of the guide rail, the sensing switch II transmits the position information of the conductor rod to the microprocessor after sensing the position information of the conductor rod, the microprocessor sends a signal to control the electrode converter to work, so that the positive electrode and the negative electrode of the conductor rod are reversed, the conductor rod performs deceleration movement under the action of self gravity, and when the speed is reduced to 0, the conductor rod moves from the arc-shaped section of the guide rail to the horizontal section of the guide rail under the action of self gravity;
step four: the guide rail is provided with a buffer plate I at the outlet of the horizontal section, the central position of the buffer plate I is provided with a sensing switch I, after the conductor bar moves to the horizontal section of the guide rail, the sensing switch I transmits the position information of the conductor bar to the microprocessor after sensing the position information of the conductor bar, the microprocessor sends out a signal to control the electrode converter to work, the anode and the cathode of the conductor bar are reversed again, the conductor bar is subjected to deceleration motion under the action of ampere force, when the speed is reduced to 0, the conductor bar jumps to the second step again until the signal transmission between the laser transmitter and the laser receiver can be blocked in the process that the conductor bar moves forward under the action of ampere force to punch the arc section of the guide rail in the second step, at the moment, the vibration of an object to be detected is severe, the laser transmitter and the laser receiver transmit signals to the microprocessor, and the microprocessor sends out a signal to control the alarm to give an alarm.
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| CN201810026806.6A CN108007555B (en) | 2018-01-11 | 2018-01-11 | Transplanter vibration detection system and detection method based on electromagnetic induction principle |
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| CN201810026806.6A CN108007555B (en) | 2018-01-11 | 2018-01-11 | Transplanter vibration detection system and detection method based on electromagnetic induction principle |
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| CN108007555B true CN108007555B (en) | 2023-07-25 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH651663A5 (en) * | 1981-02-03 | 1985-09-30 | Prvni Brnenska Strojirna | Electromagnetically acting induction-type transmitter for sensing vibrations |
| JP2000065852A (en) * | 1998-08-24 | 2000-03-03 | Nippon Signal Co Ltd:The | Vibration sensor |
| CN105318956A (en) * | 2014-08-05 | 2016-02-10 | 无锡市国松环保机械有限公司 | Buffer alarm device |
| CN208012755U (en) * | 2018-01-11 | 2018-10-26 | 河南科技大学 | A kind of transplanter vibration detecting system |
-
2018
- 2018-01-11 CN CN201810026806.6A patent/CN108007555B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH651663A5 (en) * | 1981-02-03 | 1985-09-30 | Prvni Brnenska Strojirna | Electromagnetically acting induction-type transmitter for sensing vibrations |
| JP2000065852A (en) * | 1998-08-24 | 2000-03-03 | Nippon Signal Co Ltd:The | Vibration sensor |
| CN105318956A (en) * | 2014-08-05 | 2016-02-10 | 无锡市国松环保机械有限公司 | Buffer alarm device |
| CN208012755U (en) * | 2018-01-11 | 2018-10-26 | 河南科技大学 | A kind of transplanter vibration detecting system |
Non-Patent Citations (1)
| Title |
|---|
| 基于电磁感应的扭转振动测量方法;张敏杰;郭丹;;实验力学(第03期);全文 * |
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