CN105660012A - Missing potato seeding and missing seeding supplementing control system - Google Patents
Missing potato seeding and missing seeding supplementing control system Download PDFInfo
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- CN105660012A CN105660012A CN201610158748.3A CN201610158748A CN105660012A CN 105660012 A CN105660012 A CN 105660012A CN 201610158748 A CN201610158748 A CN 201610158748A CN 105660012 A CN105660012 A CN 105660012A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Soil Sciences (AREA)
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Abstract
The invention discloses a missing potato seeding and missing seeding supplementing control system. An infrared missing seeding detection system circuit comprises an infrared transmitting circuit, an infrared receiving circuit and an infrared receiving power control circuit; a controller controls the infrared transmitting circuit to transmit an infrared signal to the infrared receiving circuit, the infrared receiving circuit is controlled via the infrared receiving power control circuit to transmit the signal to a controller, a missing seeding detection startup signal generating circuit comprises a missing seeding detection startup level conversion circuit connected with the controller, a reed relay for controlling the missing seeding detection startup level conversion circuit to operate, and a permanent magnet for controlling the reed relay to operate; the invention aims to provide the missing potato seeding and missing seeding supplementing control system that has better controlled operating time and effectively improved anti-interference capacity, ensuring signal accuracy and seed supplement success rate and effectively reducing a misjudgment likelihood.
Description
Technical field
The invention belongs to the broadcast leakage of a kind of Sowing machine for potatoes detection and the agriculture technical field of electrical automation control reseeded, it is specifically related to a kind of potato broadcast leakage detection and Controlling System is reseeded in broadcast leakage.
Background technology
Along with the mechanization degree of China's potato planting improves constantly, the underproduction problem that broadcast leakage causes is not allowed to avoid, the effective measure solving broadcast leakage problem increase broadcast leakage monitoring and broadcast leakage compensation system, in potato planting, based on stripping and slicing planting potato, its Qu Zhong mechanism, seeding mode and wheat, corn, soybean etc. have a great difference, in fact, owing to potato seed stem tuber is bigger, sowing spacing is bigger, even single broadcast leakage, the impact caused is also quite obvious, therefore, every broadcast leakage all must reliable recognition and can reseed in time, the reliability of broadcast leakage detection and make-up system is proposed new requirement by this. a kind of dynamo-electric formula automatic compensation scheme of potato sowing device being made up of infrared photoelectric sensor, controller, stepper-motor three part of the prior art, but its broadcast leakage detection scheme is more original, poor reliability, and the scheme complex structure reseeded by driving stepper motor disc type re-seeding device, speed are slow, practicality is not good, another kind of prior art hits, based on infrared broadcast leakage detection system and the crank connecting rod of ATmegal6 controller, the potato broadcast leakage compensation scheme reseeding mechanism's composition, this level of integrated system height, to reseed speed very fast, there is higher application value, but the design such as the circuit hardware of whole scheme, Controlling System is also not comprehensive, and the engineering practicability of its scheme also needs more perfect.
Summary of the invention
It is an object of the invention to provide one and can control work opportunity better, and effectively improve the immunity from interference of system, meet system to adapt to relatively dislike Working environment slightly, the accuracy ensureing signal and the success ratio reseeded, can effectively reduce and occur the potato broadcast leakage detection of probability of miscarriage of justice and broadcast leakage to reseed Controlling System.
Controlling System is reseeded in a kind of potato broadcast leakage detection of technical solution of the present invention and broadcast leakage thereof, described Controlling System comprises broadcast leakage detection initiating signal and generates circuit, infrared broadcast leakage detection system circuit, compensate topworks and pilot circuit thereof and controller, described infrared broadcast leakage detection system circuit comprises infrared transmitting circuit, infrared receiving circuit and infrared reception Energy control circuit, described controller control infrared transmitting circuit sends infrared signal to infrared receiving circuit, described infrared receiving circuit under the control of infrared reception Energy control circuit by Signal transmissions to controller, described compensation topworks and pilot circuit thereof comprise stepper motor driver, stepper-motor and Cell wheel feed, described broadcast leakage detection initiating signal generates the broadcast leakage detection startup level shifting circuit that circuit comprises connection control device, the dry reed relay of level shifting circuit work and the permanent magnet for controlling dry reed relay work is started for controlling broadcast leakage detection, the permanent magnet that described broadcast leakage detection initiating signal generates circuit is arranged on the base plate sidepiece that Sowing machine for potatoes gets kind of spoon, whenever described permanent magnet is with getting kind of spoon through dry reed relay induction region, described controller controls infrared broadcast leakage detection system circuit working, there is broadcast leakage situation and information transferred to controller in described infrared transmitting circuit and infrared receiving circuit detection, when described controller judges broadcast leakage by the information that infrared broadcast leakage detection system circuit feeds back, controller control stepper motor driver work, the running of described stepper motor driver control stepper-motor, described stepper-motor drives Cell wheel feed work.
The further improvement of the present invention is, described broadcast leakage detection initiating signal generates dry reed relay one end ground connection of circuit, the other end contact resistance R1, another termination V of described resistance R1DD, described dry reed relay is connected with the RB4 pin of controller with the tie point of resistance R1, is connected electric capacity C1 between the RB4 pin of described controller and ground.
The further improvement of the present invention is, the infrared transmitting circuit of described infrared broadcast leakage detection system circuit comprises triode T1 and infrared-emitting diode D1, and the anode of described infrared-emitting diode D1 meets VDDThe negative electrode of infrared-emitting diode D1 connects triode T1 collector electrode, the emtting electrode of described triode T1 is connected with one end of resistance R2 and ground connection, the base stage of another termination triode T1 of described resistance R2, the base stage contact resistance R3 of described triode T1, the RC0 pin of described resistance R3 the other end connection control device.
The further improvement of the present invention is, described infrared reception Energy control circuit comprises triode T2, and the emtting electrode of described triode T2 is connected with one end of resistance R4 and meets VDD, the Ji Ji of another termination triode T2 of described resistance R4, described triode T2 base stage contact resistance R5, the RB3 pin of the other end connection control device of described resistance R5, the collector electrode of described triode T2 exports VCCFor infrared receiving circuit, and connect electric capacity C2 and one end of electric capacity C3, described electric capacity C2 and electric capacity C3 the other end ground connection.
The further improvement of the present invention is, the infrared receiving circuit of described infrared broadcast leakage detection system circuit comprises infrared receiving tube D2 and infrared receiving tube D3,2nd pin of described infrared receiving tube D2 is connected with the 2nd pin of infrared receiving tube D3 and ground connection, 3rd pin of described infrared receiving tube D2 is connected with one end of resistance R8 with resistance R11 respectively with the 3rd pin of infrared receiving tube D3, and the other end of described resistance R8 and resistance R11 all meets VCC, the 1st pin of described infrared receiving tube D2 is connected with one end of resistance R6 with resistance R7 respectively, the RB5 pin of the other end connection control device of described resistance R6, described another termination V of resistance R7CC, the 1st pin of described infrared receiving tube D3 is connected with one end of resistance R9 with resistance R10 respectively, the RB6 pin of the other end connection control device of described resistance R9, described another termination V of resistance R10CC。
The further improvement of the present invention is, described compensation topworks and the EN+ terminal of the stepper motor driver of pilot circuit thereof and EN-terminal are used for the enable control of stepper motor driver, the DIR+ terminal of described stepper motor driver and DIR-terminal are used for the course changing control of stepper-motor, the setting pulse that the PUL+ terminal of described stepper motor driver and PUL-terminal are sent for receiving controller, the Vin terminal connection driving source for step motor VEE of described stepper motor driver, the GND terminal ground connection of described stepper motor driver, the A+ terminal of described stepper motor driver and A-terminal connect the A phase winding of stepper-motor, the B+ terminal of described stepper motor driver and B-terminal connect the B phase winding of stepper-motor.
Further improvement of the present invention is, described stepper motor driver adopts common-anode, and the EN+ terminal of stepper motor driver, DIR+ terminal and PUL+ terminal all meet VDD, the RB0 pin of described controller connects the EN-terminal of stepper motor driver, stepper motor driver work when the RB0 pin of described controller exports lower level, when the RB0 pin of described controller exports high level, stepper motor driver does not work, the RB1 pin of described controller connects the DIR-terminal of stepper motor driver, when the RB1 pin of described controller exports lower level, stepper-motor rotates forward, stepper-motor reversion when the RB1 pin of described controller exports high level, the RB2 pin of described controller connects the PUL-terminal of stepper motor driver, when the RB2 pin of described controller exports pulse, stepper-motor rotates, described controller regulates the frequency of the PUL-terminal input pulse of stepper motor driver, described stepper motor driver just can regulate the rotating speed of stepper-motor.
Further improvement of the present invention is, described stepper motor driver adopts commoncathode, the EN-terminal of stepper motor driver, DIR-terminal and the equal ground connection of PUL-terminal, the RB0 pin of described controller connects the EN+ terminal of stepper motor driver, stepper motor driver work when the RB0 pin of described controller exports high level, when the RB0 pin of described controller exports lower level, stepper motor driver does not work, the RB1 pin of described controller connects the DIR+ terminal of stepper motor driver, when the RB1 pin of described controller exports high level, stepper-motor rotates forward, stepper-motor reversion when the RB1 pin of described controller exports lower level, the RB2 pin of described controller connects the PUL+ terminal of stepper motor driver, when the RB2 pin of described controller exports pulse, stepper-motor rotates, described controller regulates the frequency of the PUL+ terminal input pulse of stepper motor driver, described stepper motor driver just can regulate the rotating speed of stepper-motor.
The further improvement of the present invention is, RB0, RB1, RB2, RB3 pin of described controller and RC0 pin are common I/O mouth and are set to output state, and RB4, RB5, RB6 pin of described controller (1) is set to level change interrupting input state.
Further improvement of the present invention is, described controller connects indicating meter and reseeds pilot lamp, the displaying contents of described controller control indicating meter and the switch reseeding pilot lamp.
Controlling System is reseeded in a kind of potato broadcast leakage detection of technical solution of the present invention and broadcast leakage, the permanent magnet that broadcast leakage detection initiating signal generates circuit is arranged on the base plate sidepiece that Sowing machine for potatoes gets kind of spoon, each is got, and kind of spoon base is other all arranges permanent magnet, in seed guiding groove, fluting places dry reed relay, whenever getting kind of spoon and arriving dry reed relay place induction region, the permanent magnet linked together arrives together, permanent magnet control dry reed relay work, dry reed relay control broadcast leakage detection starts level shifting circuit work, such permanent magnet control dry reed relay, dry reed relay control broadcast leakage detection starts the mode of operation of level shifting circuit, can better select the opportunity of broadcast leakage detection, and system is just started working after permanent magnet control dry reed relay works, system rejection to disturbance ability is strengthened, the system that avoids is disturbed and the normal operation of influential system in the extraneous spurious signal that non-working hour is subject to, the infrared-emitting diode D1 that detection is used by described system and infrared receiving tube D2, infrared receiving tube D3 is arranged on the seed guiding groove both sides of Sowing machine for potatoes fuselage afterbody, corresponding potato kind has fallen to first one and has got on kind of the flat board of spoon behind, exposed parts is bigger, it is easy to detection, and space, seed guiding groove rear portion is very big, it is easy to layout and reseeds case and other shim mechanisms, the overall structure of system is arranged more reasonable, the evils such as described dry reed relay stirs up a cloud of dust when can meet seed sower site work slightly environment, ensure that the accurate of detection signal, the success ratio that the system of improve is reseeded, described infrared reception arranges two infrared receiving tubes, thus system just judges broadcast leakage when making system receive two broadcast leakage signals simultaneously, thus the success ratio making system broadcast leakage judge increases, there is the probability decline of erroneous judgement, the broadcast leakage of described system judges to rely on specific software program to complete in controller, thus program is suitably rewritten, new judgement scheme can be performed, system upgrade is flexible.
The useful effect of the technology of the present invention:
Controlling System is reseeded in a kind of potato broadcast leakage detection of technical solution of the present invention and broadcast leakage, permanent magnet control dry reed relay, thus realizes the work of system, it is to increase the accuracy on Systematical control work opportunity and the immunity from interference of system;Dry reed relay choice for use improves the ability that system adapts to dislike slightly environment, ensure that the accuracy of signal, thus improves the success ratio that system is reseeded; Infrared receiving tube arranges infrared receiving tube D2 and infrared receiving tube D3, reduces the probability that erroneous judgement occurs, it is to increase the success ratio that system broadcast leakage judges.
Accompanying drawing explanation
Fig. 1 is present configuration principle schematic;
Fig. 2 is circuit connection diagram of the present invention;
Fig. 3 is that the stepper motor driver compensating topworks shown in Fig. 2 of the present invention adopts common-anode pilot circuit figure;
Fig. 4 is that the stepper motor driver compensating topworks shown in Fig. 2 of the present invention adopts cathode control circuit figure altogether;
Wherein, 1, controller, 2, infrared transmitting circuit, 3, infrared receiving circuit, 4, infrared reception Energy control circuit, 5, permanent magnet, 6, dry reed relay, 7, broadcast leakage detection starts level shifting circuit, 8, stepper motor driver, 9, stepper-motor, 10, Cell wheel feed, 11, indicating meter, 12, reseed pilot lamp.
Embodiment
Understand technical solution of the present invention for ease of those skilled in the art, now in conjunction with Figure of description, technical solution of the present invention is described further.
Such as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, Controlling System is reseeded in a kind of potato broadcast leakage detection and broadcast leakage thereof, described Controlling System comprises broadcast leakage detection initiating signal and generates circuit, infrared broadcast leakage detection system circuit, compensate topworks and pilot circuit thereof and controller 1, described infrared broadcast leakage detection system circuit comprises infrared transmitting circuit 2, infrared receiving circuit 3 and infrared reception Energy control circuit 4, described controller 1 controls infrared transmitting circuit 2 and sends infrared signal to infrared receiving circuit 3, described infrared receiving circuit 3 under the control of infrared reception Energy control circuit 4 by Signal transmissions to controller 1, described compensation topworks and pilot circuit thereof comprise stepper motor driver 8, stepper-motor 9 and Cell wheel feed 10, described broadcast leakage detection initiating signal generates the broadcast leakage detection startup level shifting circuit 7 that circuit comprises connection control device 1, the dry reed relay 6 of level shifting circuit 7 work and the permanent magnet 5 for controlling dry reed relay 6 work is started for controlling broadcast leakage detection, the permanent magnet 5 that described broadcast leakage detection initiating signal generates circuit is arranged on the base plate sidepiece that Sowing machine for potatoes gets kind of spoon, whenever described permanent magnet 5 is with getting kind of spoon through dry reed relay 6 induction region, described controller 1 controls infrared broadcast leakage detection system circuit working, described infrared transmitting circuit 2 and infrared receiving circuit 3 detect and broadcast leakage situation occur and information transfers to controller 1, when described controller 1 judges broadcast leakage by the information that infrared broadcast leakage detection system circuit feeds back, controller 1 controls stepper motor driver 8 and works, described stepper motor driver 8 controls the running of stepper-motor 9, described stepper-motor 9 drives Cell wheel feed 10 to work.
Described broadcast leakage detection initiating signal generates dry reed relay 6 one end ground connection of circuit, the other end contact resistance R1, another termination V of described resistance R1DD, described dry reed relay 6 is connected with the RB4 pin of controller 1 with the tie point of resistance R1, is connected electric capacity C1 between the RB4 pin of described controller 1 and ground.
The infrared transmitting circuit 2 of described infrared broadcast leakage detection system circuit comprises triode T1 and infrared-emitting diode D1, and the anode of described infrared-emitting diode D1 meets VDDThe negative electrode of infrared-emitting diode D1 connects triode T1 collector electrode, the emtting electrode of described triode T1 is connected with one end of resistance R2 and ground connection, the base stage of another termination triode T1 of described resistance R2, the base stage contact resistance R3 of described triode T1, the RC0 pin of described resistance R3 the other end connection control device 1.
Described infrared reception Energy control circuit 4 comprises triode T2, and the emtting electrode of described triode T2 is connected with one end of resistance R4 and meets VDD, the Ji Ji of another termination triode T2 of described resistance R4, described triode T2 base stage contact resistance R5, the RB3 pin of the other end connection control device 1 of described resistance R5, the collector electrode of described triode T2 exports VCCFor infrared receiving circuit 3, and connect electric capacity C2 and one end of electric capacity C3, described electric capacity C2 and electric capacity C3 the other end ground connection.
The infrared receiving circuit 3 of described infrared broadcast leakage detection system circuit comprises infrared receiving tube D2 and infrared receiving tube D3,2nd pin of described infrared receiving tube D2 is connected with the 2nd pin of infrared receiving tube D3 and ground connection, 3rd pin of described infrared receiving tube D2 is connected with one end of resistance R8 with resistance R11 respectively with the 3rd pin of infrared receiving tube D3, and the other end of described resistance R8 and resistance R11 all meets VCC, the 1st pin of described infrared receiving tube D2 is connected with one end of resistance R6 with resistance R7 respectively, the RB5 pin of the other end connection control device 1 of described resistance R6, described another termination V of resistance R7CC, the 1st pin of described infrared receiving tube D3 is connected with one end of resistance R9 with resistance R10 respectively, the RB6 pin of the other end connection control device 1 of described resistance R9, described another termination V of resistance R10CC。
Described compensation topworks and the EN+ terminal of the stepper motor driver 8 of pilot circuit thereof and EN-terminal are used for the enable control of stepper motor driver 8, the DIR+ terminal of described stepper motor driver 8 and DIR-terminal are used for the course changing control of stepper-motor 9, the setting pulse that the PUL+ terminal of described stepper motor driver 1 and PUL-terminal are sent for receiving controller 1, the Vin terminal connection driving source for step motor VEE of described stepper motor driver, the GND terminal ground connection of described stepper motor driver, the A+ terminal of described stepper motor driver and A-terminal connect the A phase winding of stepper-motor, the B+ terminal of described stepper motor driver and B-terminal connect the B phase winding of stepper-motor.
Preferably, described stepper motor driver 8 adopts common-anode, and the EN+ terminal of stepper motor driver 8, DIR+ terminal and PUL+ terminal all meet VDD, the RB0 pin of described controller 1 connects the EN-terminal of stepper motor driver 8, when the RB0 pin of described controller 1 exports lower level, stepper motor driver 8 works, when the RB0 pin of described controller 1 exports high level, stepper motor driver 8 does not work, the RB1 pin of described controller 1 connects the DIR-terminal of stepper motor driver 8, when the RB1 pin of described controller 1 exports lower level, stepper-motor 9 rotates forward, when the RB1 pin of described controller 1 exports high level, stepper-motor 9 reverses, the RB2 pin of described controller 1 connects the PUL-terminal of stepper motor driver 8, when the RB2 pin of described controller 1 exports pulse, stepper-motor 9 rotates, described controller 1 regulates the frequency of the PUL-terminal input pulse of stepper motor driver 8, described stepper motor driver 8 just can regulate the rotating speed of stepper-motor 9.
Preferably, described stepper motor driver 8 adopts commoncathode, the EN-terminal of stepper motor driver, DIR-terminal and the equal ground connection of PUL-terminal, the RB0 pin of described controller 1 connects the EN+ terminal of stepper motor driver 8, when the RB0 pin of described controller 1 exports high level, stepper motor driver 8 works, when the RB0 pin of described controller 1 exports lower level, stepper motor driver 8 does not work, the RB1 pin of described controller 1 connects the DIR+ terminal of stepper motor driver 8, when the RB1 pin of described controller 1 exports high level, stepper-motor 9 rotates forward, when the RB1 pin of described controller 1 exports lower level, stepper-motor 9 reverses, the RB2 pin of described controller 1 connects the PUL+ terminal of stepper motor driver 8, when the RB2 pin of described controller 1 exports pulse, stepper-motor 9 rotates, described controller 1 regulates the frequency of the PUL+ terminal input pulse of stepper motor driver 8, described stepper motor driver 8 just can regulate the rotating speed of stepper-motor 9.
Preferably, RB0, RB1, RB2, RB3 pin of described controller 1 and RC0 pin are common I/O mouth and are set to output state, and RB4, RB5, RB6 pin of described controller 1 is set to level change interrupting input state.
Described controller 1 connects indicating meter 11 and reseeds pilot lamp 12, and described controller 1 controls the displaying contents of indicating meter 11 and reseeds the switch of pilot lamp 12.
Controlling System is reseeded in a kind of potato broadcast leakage detection of the present invention and broadcast leakage thereof, in use, the work of Controlling System is, each of Sowing machine for potatoes is got kind of spoon and is driven the permanent magnet 5 connected to move, when permanent magnet moves to the induction region at dry reed relay place, dry reed relay 6 responded to by permanent magnet 5, dry reed relay 6 controls broadcast leakage detection startup level shifting circuit 7 and works, realize work and the closedown of Controlling System, infrared emission pipe diode D1 launches infrared rays, infrared receiving tube D2, infrared receiving tube D3 receives infrared signal, and transfer signals to controller 1, controller 1 controls stepper motor driver 8 and works, realize the running of stepper-motor 9, thus realize Cell wheel feed 10 and operate, treating in Cell wheel feed 10 is mended original silkworm egg and is discharged, realize the potato broadcast leakage detected out being reseeded.
A kind of preferred embodiment of the present invention is: micro-chip PIC16F877 selected by controller 1, RD-7 type open type dry reed relay selected by dry reed relay 6, stepper motor driver 8 selects DM422 type 2 phase step motor driving mechanism, and 57BYG250H type 2 phase 57 step hybrid type stepping motor selected by stepper-motor 9.
Experiment research draws, the accuracy rate of the broadcast leakage detection of native system is greater than 99.8%, even elevator chain speed reaches 0.9m/s, reseed success ratio and also it is not less than 75%, finding in test, dry reed relay 6 is very sensitive, and range of detector is far away, thus the timing error that broadcast leakage detection initiating signal generates is relatively large, if adopting better to be closely felt as the hall sensing device effect of main use occasion.
Invention is being exemplarily described by technical solution of the present invention above in conjunction with accompanying drawing; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various unsubstantiality improvement that the design of the method for the present invention carries out with technical scheme; or without improving, the design of invention and technical scheme directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. Controlling System is reseeded in a potato broadcast leakage detection and broadcast leakage thereof, it is characterized in that, described Controlling System comprises broadcast leakage detection initiating signal and generates circuit, infrared broadcast leakage detection system circuit, compensate topworks and pilot circuit thereof and controller (1), described infrared broadcast leakage detection system circuit comprises infrared transmitting circuit (2), infrared receiving circuit (3) and infrared reception Energy control circuit (4), described controller (1) control infrared transmitting circuit (2) sends infrared signal to infrared receiving circuit (3), described infrared receiving circuit (3) under the control of infrared reception Energy control circuit (4) by Signal transmissions to controller (1), described compensation topworks and pilot circuit thereof comprise stepper motor driver (8), stepper-motor (9) and Cell wheel feed (10), described broadcast leakage detection initiating signal generates broadcast leakage detection startup level shifting circuit (7) that circuit comprises connection control device (1), level shifting circuit (7) dry reed relay (6) that works is started and for controlling the permanent magnet (5) that dry reed relay (6) works for controlling broadcast leakage detection, the permanent magnet (5) that described broadcast leakage detection initiating signal generates circuit is arranged on the base plate sidepiece that Sowing machine for potatoes gets kind of spoon, whenever described permanent magnet (5) is with getting kind of spoon through dry reed relay (6) induction region, described controller (1) controls infrared broadcast leakage detection system circuit working, there is broadcast leakage situation and information transferred to controller (1) in described infrared transmitting circuit (2) and infrared receiving circuit (3) detection, when described controller (1) judges broadcast leakage by the information that infrared broadcast leakage detection system circuit feeds back, controller (1) control stepper motor driver (8) work, the running of described stepper motor driver (8) control stepper-motor (9), described stepper-motor (9) drives Cell wheel feed (10) work.
2. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 1 and broadcast leakage, it is characterized in that, described broadcast leakage detection initiating signal generates dry reed relay (6) one end ground connection of circuit, the other end contact resistance R1, another termination V of described resistance R1DD, described dry reed relay (6) is connected with the RB4 pin of controller (1) with the tie point of resistance R1, is connected electric capacity C1 between the RB4 pin of described controller (1) and ground.
3. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 1 and broadcast leakage, it is characterized in that, the infrared transmitting circuit (2) of described infrared broadcast leakage detection system circuit comprises triode T1 and infrared-emitting diode D1, and the anode of described infrared-emitting diode D1 meets VDDThe negative electrode of infrared-emitting diode D1 connects triode T1 collector electrode, the emtting electrode of described triode T1 is connected with one end of resistance R2 and ground connection, the base stage of another termination triode T1 of described resistance R2, the base stage contact resistance R3 of described triode T1, the RC0 pin of described resistance R3 the other end connection control device (1).
4. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 1 and broadcast leakage, it is characterized in that, described infrared reception Energy control circuit (4) comprises triode T2, and the emtting electrode of described triode T2 is connected with one end of resistance R4 and meets VDD, the Ji Ji of another termination triode T2 of described resistance R4, described triode T2 base stage contact resistance R5, the RB3 pin of the other end connection control device (1) of described resistance R5, the collector electrode of described triode T2 exports VCCFor infrared receiving circuit (3), and connect electric capacity C2 and one end of electric capacity C3, described electric capacity C2 and electric capacity C3 the other end ground connection.
5. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 1 and broadcast leakage, it is characterized in that, the infrared receiving circuit (3) of described infrared broadcast leakage detection system circuit comprises infrared receiving tube D2 and infrared receiving tube D3,2nd pin of described infrared receiving tube D2 is connected with the 2nd pin of infrared receiving tube D3 and ground connection, 3rd pin of described infrared receiving tube D2 is connected with one end of resistance R8 with resistance R11 respectively with the 3rd pin of infrared receiving tube D3, and the other end of described resistance R8 and resistance R11 all meets VCC, the 1st pin of described infrared receiving tube D2 is connected with one end of resistance R6 with resistance R7 respectively, the RB5 pin of the other end connection control device (1) of described resistance R6, described another termination V of resistance R7CC, the 1st pin of described infrared receiving tube D3 is connected with one end of resistance R9 with resistance R10 respectively, the RB6 pin of the other end connection control device (1) of described resistance R9, described another termination V of resistance R10CC。
6. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 1 and broadcast leakage, it is characterized in that, the EN+ terminal of the stepper motor driver (8) of described compensation topworks and pilot circuit thereof and EN-terminal are used for the enable control of stepper motor driver (8), the DIR+ terminal of described stepper motor driver (8) and DIR-terminal are used for the course changing control of stepper-motor (9), the setting pulse that the PUL+ terminal of described stepper motor driver (8) and PUL-terminal are sent for receiving controller (1), Vin terminal connection stepper-motor (9) of described stepper motor driver (8) drives power supply VEE, the GND terminal ground connection of described stepper motor driver (8), the A+ terminal of described stepper motor driver (8) and A-terminal connect the A phase winding of stepper-motor (9), the B+ terminal of described stepper motor driver (8) and B-terminal connect the B phase winding of stepper-motor (9).
7. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 6 and broadcast leakage, it is characterized in that, described stepper motor driver (8) adopts common-anode, and the EN+ terminal of stepper motor driver (8), DIR+ terminal and PUL+ terminal all meet VDDThe RB0 pin of described controller (1) connects the EN-terminal of stepper motor driver (8), stepper motor driver (8) work when the RB0 pin of described controller (1) exports lower level, when the RB0 pin of described controller (1) exports high level, stepper motor driver (8) does not work, the RB1 pin of described controller (1) connects the DIR-terminal of stepper motor driver (8), when the RB1 pin of described controller (1) exports lower level, stepper-motor (9) rotates forward, stepper-motor (9) reversion when the RB1 pin of described controller (1) exports high level, the RB2 pin of described controller (1) connects the PUL-terminal of stepper motor driver (8), when the RB2 pin of described controller (1) exports pulse, stepper-motor (9) rotates, described controller (1) regulates the frequency of the PUL-terminal input pulse of stepper motor driver (8), described stepper motor driver (8) just can regulate the rotating speed of stepper-motor (9).
8. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 6 and broadcast leakage, it is characterized in that, described stepper motor driver (8) adopts commoncathode, the EN-terminal of stepper motor driver, DIR-terminal and the equal ground connection of PUL-terminal, the RB0 pin of described controller (1) connects the EN+ terminal of stepper motor driver (8), stepper motor driver (8) work when the RB0 pin of described controller (1) exports high level, when the RB0 pin of described controller (1) exports lower level, stepper motor driver (8) does not work, the RB1 pin of described controller (1) connects the DIR+ terminal of stepper motor driver (8), when the RB1 pin of described controller (1) exports high level, stepper-motor (9) rotates forward, stepper-motor (9) reversion when the RB1 pin of described controller (1) exports lower level, the RB2 pin of described controller (1) connects the PUL+ terminal of stepper motor driver (8), when the RB2 pin of described controller (1) exports pulse, stepper-motor (9) rotates, described controller (1) regulates the frequency of the PUL+ terminal input pulse of stepper motor driver (8), described stepper motor driver (8) just can regulate the rotating speed of stepper-motor (9).
9. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 1 and broadcast leakage, it is characterized in that, RB0, RB1, RB2, RB3 pin of described controller (1) and RC0 pin are common I/O mouth and are set to output state, and RB4, RB5, RB6 pin of described controller (1) is set to level change interrupting input state.
10. Controlling System is reseeded in a kind of potato broadcast leakage detection according to claim 1-9 any one and broadcast leakage, it is characterized in that, described controller (1) connects indicating meter (11) and reseeds pilot lamp (12), the displaying contents of described controller (1) control indicating meter (11) and the switch reseeding pilot lamp (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158748.3A CN105660012A (en) | 2016-03-21 | 2016-03-21 | Missing potato seeding and missing seeding supplementing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Cited By (4)
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| CN106879287A (en) * | 2017-03-30 | 2017-06-23 | 甘肃农业大学 | Integrated potato setter is reseeded in unidirectional clutch type sowing |
| CN108668820A (en) * | 2018-05-08 | 2018-10-19 | 楚雄医药高等专科学校 | A kind of good quality and high output implantation methods of high altitude localities Yi nationality medicine open country cigarette |
| CN113608476A (en) * | 2021-08-06 | 2021-11-05 | 青岛农业大学 | Missing seeding detection and compensation system of air-suction type peanut seeder |
| CN114600597A (en) * | 2022-03-24 | 2022-06-10 | 四川农业大学 | Missing seeding detection and reseeding system of potato seeding machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879287A (en) * | 2017-03-30 | 2017-06-23 | 甘肃农业大学 | Integrated potato setter is reseeded in unidirectional clutch type sowing |
| CN108668820A (en) * | 2018-05-08 | 2018-10-19 | 楚雄医药高等专科学校 | A kind of good quality and high output implantation methods of high altitude localities Yi nationality medicine open country cigarette |
| CN113608476A (en) * | 2021-08-06 | 2021-11-05 | 青岛农业大学 | Missing seeding detection and compensation system of air-suction type peanut seeder |
| CN114600597A (en) * | 2022-03-24 | 2022-06-10 | 四川农业大学 | Missing seeding detection and reseeding system of potato seeding machine |
| CN114600597B (en) * | 2022-03-24 | 2023-04-25 | 四川农业大学 | Missing seeding detection and reseeding system of potato planter |
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