Intelligent agricultural machinery stop and start error detection device and method

Abstract

The invention relates to the technical field of agricultural machinery error detection, and discloses an intelligent agricultural machinery stop and start error detection device and method, comprising a bottom plate, wherein an offset angle detection mechanism is arranged on the bottom plate, wherein the offset angle detection mechanism comprises support rods fixedly installed at the four corners of the bottom plate, so as to realize the detection of the stop and start error of the agricultural machinery, and during the detection, the offset angle distance of the agricultural machinery can be detected, and after repeated measurements, the error distance is obtained, and it is judged whether the error distance meets the requirements; the stop and start error of the agricultural machinery can be detected, and the stop and start positions can be determined, and the corresponding values ​​are determined, and the values ​​of the two positions are subtracted to obtain the error distance, and after repeated measurements and detections; the detection angle can be adjusted during the detection, so as to simulate fields with different slopes and detect the stop and start errors of the agricultural machinery under different slopes.

Description

Technical Field

[0001] The present invention belongs to the technical field of agricultural machinery error detection, and specifically relates to an intelligent agricultural machinery stop-start error detection device and method. Background Art

[0002] Agricultural machinery refers to various machines used in the production process of crop planting and animal husbandry, as well as in the primary processing and treatment of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transportation machinery, etc. Moreover, with the development of technology, intelligent agricultural machinery is becoming more and more widely used in current agriculture.

[0003] When smart agricultural machinery stops and starts, some deviation errors in distance and direction angles will occur. Once the agricultural machinery continues to move along the prescribed route, the deviation distance will become larger and larger, causing an offset. Currently, when performing stop and start error detection, only the error detection of the smart agricultural machinery's navigation system is implemented, but the movement of the agricultural machinery itself is not detected. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an intelligent agricultural machinery stop and start error detection device and method, which effectively solves the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent agricultural machinery stop-start error detection device, comprising a base plate, a deviation angle detection mechanism is provided on the base plate, the deviation angle detection mechanism comprises support rods fixedly installed at the four corners of the base plate, a protective cover is fixedly connected to the upper part of the support rod, a movable slide is provided at the lower part of the protective cover, a movable screw is rotatably connected between the end walls of the movable slide, the movable screw is connected to the power of motor No. 1, the motor No. 1 is fixedly installed in the protective cover, a movable nut block is threadedly connected to the outer surface of the movable screw, the movable nut block is slidably installed between the end walls of the movable slide, a movable frame is fixedly connected to the lower part of the movable nut block, and an offset detection slide is provided at the lower part of the movable frame. An offset detection screw is rotatably connected between the end walls of the offset detection slot, the offset detection screw is power-connected to the No. 2 motor, the No. 2 motor is fixedly installed in the moving frame, the outer surface of the offset detection screw is threadedly connected with an offset detection nut block, the offset detection nut block is slidably installed between the end walls of the offset detection slot, an offset detection visual probe is fixedly installed at the lower part of the offset detection nut block, an offset distance confirmation probe is fixedly connected to the end wall of the offset detection nut block, a mounting plate is fixedly connected to the end wall of the moving frame, a scale plate is fixedly connected to the end wall of the mounting plate away from the moving frame, and offset scale bars are evenly and equidistantly provided on the inner surface of the scale plate, and the offset distance confirmation probe scans the offset scale bars.

[0006] Preferably, an auxiliary testing mechanism is provided on the base plate, and the auxiliary testing mechanism includes short supporting rods evenly fixedly connected to the upper part of the base plate, the short supporting rods are connected by connecting rods, the upper ends of the short supporting rods are fixedly connected to a testing platform, fixed blocks are symmetrically fixedly connected to one side end wall of the testing platform, angle adjustment plates are hinged between the fixed blocks, and a center line is provided between the angle adjustment plate and the testing platform.

[0007] Preferably, an intelligent agricultural machine is provided on the detection platform, fluorescent columns are fixedly connected to the middle positions of four tires of the intelligent agricultural machine, and a fluorescent strip is fixedly connected to the middle position of the head of the intelligent agricultural machine.

[0008] Preferably, the lower portion of the angle adjustment plate is connected to an angle adjustment mechanism, and the angle adjustment mechanism comprises an adjustment frame that is evenly fixedly connected to the bottom of the angle adjustment plate, and the adjustment frame is evenly and equidistantly provided with angle adjustment slots, and the angle adjustment slots are rotatably connected with an angle adjustment shaft between end walls, and an angle adjustment shaft is fixedly connected to an outer surface of the angle adjustment shaft, and the upper threaded rod is threadedly connected to a double-headed threaded cylinder, and the double-headed threaded cylinder is threadedly connected to a lower threaded rod, and the lower threaded rod is fixedly installed on an outer surface of the connecting shaft, and the connecting shaft is rotatably installed on an angle adjustment nut block, and the angle adjustment nut block is threadedly connected to an angle adjustment screw rod, and the angle adjustment screw rod is rotatably installed between the end walls of the angle adjustment slide groove, and the angle adjustment slide grooves are evenly and equidistantly processed on the bottom plate, and the angle adjustment screw rod is power-connected to an adjusting motor, and the adjusting motor is fixedly installed in the bottom plate, and the interval between the angle adjustment slide grooves is the same as the interval distance between the adjustment frames.

[0009] Preferably, the double-headed threaded barrel is connected to a driving mechanism, and the driving mechanism includes a driving frame rotatably connected to the double-headed threaded barrel, a driving chamber is provided in the driving frame, a driving shaft is rotatably connected between the end walls of the driving chamber, the driving shaft is dynamically connected to a driving motor, the driving motor is fixedly installed in the driving frame, a driving gear is fixedly installed on the outer surface of the driving shaft, the driving gear is meshed with an annular rack, the annular rack is rotatably installed between the end walls of the driving chamber, the annular rack is meshed with a plurality of gears, the gears are fixedly installed on the outer surface of the double-headed threaded barrel, and the double-headed threaded barrel passes through the end walls of the driving chamber.

[0010] Preferably, a distance detection mechanism is provided on the base plate, and the distance detection mechanism includes a distance detection slot symmetrically provided on the base plate, a distance detection screw is rotatably connected between the end walls of the distance detection slot, the distance detection screw is power-connected to a distance detection motor, the distance detection motor is fixedly installed in the base plate, a distance detection nut block is threadedly connected to the outer surface of the distance detection screw, a distance detection electric push rod is fixedly connected to the distance detection nut block, a distance detection visual sensor is fixedly connected to the upper part of the distance detection electric push rod, and the movement stroke of the inner distance detection electric push rod is greater than the movement stroke of the outer distance detection electric push rod.

[0011] Preferably, a distance determining mechanism is provided on the distance detection nut block, and the distance determining mechanism includes a fixed rod fixedly connected to the distance detection nut block, a connecting plate is fixedly connected to the upper end of the fixed rod, and a distance confirmation visual probe is fixedly connected to the lower part of the connecting plate at a side away from the fixed rod. The distance confirmation visual probe scans the scale bar, and the scale bar is evenly and equidistantly processed on the bottom plate between the distance detection slide grooves on the same side.

[0012] Preferably, a fixing mechanism is connected to the bottom plate, and the fixing mechanism comprises a fixing plate fixedly connected to the bottom plate, and a fixing cone is inserted through the fixing plate.

[0013] Preferably, a ramp plate is fixedly connected to the end wall of the detection platform away from the fixed block.

[0014] The present invention provides a method for detecting a stop and start error of an intelligent agricultural machinery. Based on the above-mentioned device for detecting a stop and start error of an intelligent agricultural machinery, the steps include:

[0015] Step 1: Fix the fixing plate on the ground through the fixing cone, so that the bottom plate is fixedly installed on the ground, ensuring stability during detection and preventing shaking;

[0016] Step 2: The intelligent agricultural machine moves to the detection platform through the ramp;

[0017] Step three: when testing on the testing platform, the intelligent agricultural machinery moves, moves to the corresponding position and stops, the distance detection mechanism moves, so that the distance detection visual sensor moves to the corresponding position to scan and determine the fluorescent column, the distance determination mechanism moves, so as to determine the position of the distance detection visual sensor, after determination, restart the intelligent agricultural machinery, the distance detection visual sensor determines the position of the fluorescent column, the distance determination mechanism moves, so as to determine the position of the distance detection visual sensor, and the difference between the distances confirmed twice by the distance detection visual sensor is the distance error of the agricultural machinery stopping and starting on the horizontal ground;

[0018] Step 4: When testing on the testing platform, the offset angle detection mechanism moves, thereby detecting the offset position angle when the agricultural machinery stops and starts;

[0019] Step 5: When detecting on the angle adjustment plate, the angle adjustment mechanism moves, thereby adjusting the angle of the angle adjustment plate, so as to facilitate the detection of the stopping and starting errors of the agricultural machinery at different tilt angles;

[0020] Step six: When detecting on the angle adjustment plate, the offset angle detection mechanism moves to detect the offset position angle when the agricultural machinery stops and starts. At the same time, the distance detection mechanism moves to detect the distance error when the agricultural machinery stops and starts when it is tilted at a certain angle.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention provides an intelligent agricultural machinery stop and start error detection device, which can detect the agricultural machinery stop and start error, and during the detection, it can detect the deviation angle distance of the agricultural machinery. After repeated measurements, the error distance is obtained to determine whether the error distance meets the requirements.

[0023] 2. The present invention provides an intelligent agricultural machinery stopping and starting error detection device, which can detect the stopping and starting errors of agricultural machinery, and can determine the stopping and starting positions, and determine the corresponding values. The values ​​of the two positions are subtracted to obtain the error distance through repeated measurement and detection.

[0024] 3. The present invention provides an intelligent agricultural machinery stop and start error detection device, which can adjust the detection angle during detection, so as to simulate fields with different slopes and detect the stop and start errors of agricultural machinery at different slopes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0026] In the attached picture:

[0027] Figure 1 It is a schematic diagram of the structure of a first direction of an intelligent agricultural machinery stop and start error detection device in the present invention;

[0028] Figure 2 It is a schematic diagram of the structure in the second direction of an intelligent agricultural machinery stop and start error detection device in the present invention;

[0029] Figure 3 It is a third-direction structural schematic diagram of an intelligent agricultural machinery stop-start error detection device in the present invention;

[0030] Figure 4 It is a schematic diagram of the structure of a device for detecting a stop and start error of an intelligent agricultural machinery in the fourth direction of the present invention;

[0031] Figure 5 It is a schematic diagram of the fifth direction structure of an intelligent agricultural machinery stop and start error detection device in the present invention;

[0032] Figure 6 It is a sixth structural diagram of a device for detecting a stopping and starting error of an intelligent agricultural machinery in the present invention;

[0033] Figure 7 It is a seventh structural diagram of a device for detecting an error of stopping and starting an intelligent agricultural machinery in the present invention;

[0034] Figure 8 It is a schematic diagram of the structure of an intelligent agricultural machinery stop and start error detection device in the present invention in the eighth direction;

[0035] Fig. 9 for Figure 8 Schematic diagram of the cross-sectional structure at AA in the middle;

[0036] Fig.10 for Fig. 9 Schematic diagram of the cross-sectional structure at the middle BB;

[0037] Fig.11 for Fig. 9 Schematic diagram of the cross-sectional structure at DD in the middle;

[0038] Fig.12 for Fig.11 Schematic diagram of the cross-sectional structure at EE in the middle;

[0039] Fig.13 for Figure 2 The enlarged structural diagram at F in the middle;

[0040] Fig.14 for Figure 3 Schematic diagram of the enlarged structure at G in the middle;

[0041] Fig.15 for Figure 4 Schematic diagram of the enlarged structure at H in the middle.

[0042] In the figure: 1-bottom plate, 2-angle adjustment slide, 3-drive frame, 4-double-head threaded cylinder, 5-fixed plate, 6-support rod, 7-adjustment frame, 8-protective cover plate, 9-angle adjustment plate, 10-detection table, 11-center line, 12-intelligent agricultural machinery, 13-fluorescent column, 14-ramp plate, 15-support short rod, 16-fixed cone, 17-distance detection slide, 18-distance detection nut block, 19-connecting rod, 20-fixed block, 21-distance detection screw rod, 22-fixed rod, 23-connecting plate, 24-distance detection electric push rod, 25-distance detection visual sensor, 26-scale bar, 27-distance confirmation visual probe, 2 8-angle adjustment screw, 29-angle adjustment nut block, 30-connecting shaft, 31-lower threaded rod, 32-angle adjustment groove, 33-angle adjustment shaft, 34-upper threaded rod, 35-movable frame, 36-movable slide, 37-movable screw, 38-movable nut block, 39-mounting plate, 40-scale plate, 41-offset scale bar, 42-offset detection slide, 43-offset detection screw, 44-offset detection nut block, 45-offset detection visual probe, 46-offset distance confirmation probe, 47-drive chamber, 48-annular rack, 49-drive gear, 50-gear, 51-drive shaft, 52-fluorescent bar. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0044] like Figure 1-15 As shown, the present invention provides an intelligent agricultural machinery stop and start error detection device, including a base plate 1, a control processor is provided in the base plate 1, a corresponding control program is provided in the control processor, the control processor is connected to the remote operating console signal, the control processor is connected to the electrical component signal in the device, an offset angle detection mechanism is provided on the base plate 1, the offset angle detection mechanism is used to detect the distance angle of the offset center line of the agricultural machinery during detection, the offset angle detection mechanism includes support rods 6 fixedly installed at the four corners of the base plate 1, the support rods 6 are used to support the protective cover plate 8, the upper part of the support rods 6 is fixedly connected to the protective cover plate 8, the protective cover plate 8 can be protected from rain during detection, a movable slide 36 is provided at the lower part of the protective cover plate 8, a movable screw rod 37 is rotatably connected between the end walls of the movable slide 36, the movable screw rod 37 is connected to the power of the first motor, the first motor is fixedly installed in the protective cover plate 8, the outer surface of the movable screw rod 37 is threadedly connected to a movable nut block 38, and the movable screw rod 37 is connected to the power of the first motor. The nut block 38 is slidably installed between the end walls of the moving slide 36, and the lower part of the moving nut block 38 is fixedly connected to the moving frame 35. The lower part of the moving frame 35 is provided with an offset detection slide 42, and the end wall of the offset detection slide 42 is rotatably connected with an offset detection screw rod 43, and the offset detection screw rod 43 is connected to the power of the second motor, and the second motor is fixedly installed in the moving frame 35. The outer surface of the offset detection screw rod 43 is threadedly connected with an offset detection nut block 44, and the offset detection nut block 44 is slidably installed in the Between the end walls of the offset detection chute 42, an offset detection visual probe 45 is fixedly installed at the lower part of the offset detection nut block 44, an offset distance confirmation probe 46 is fixedly connected to the end wall of the offset detection nut block 44, a mounting plate 39 is fixedly connected to the end wall of the mobile frame 35, a scale plate 40 is fixedly connected to the end wall of the mounting plate 39 away from the mobile frame 35, and an inner surface of the scale plate 40 is evenly and evenly spaced with offset scale bars 41, and the offset distance confirmation probe 46 scans the offset scale bars 41;

[0045] During operation, the inspection personnel input the corresponding instructions on the operating table, and the instructions are transmitted to the control processor. After processing, the control processor sends a signal to the corresponding electrical components to make the corresponding electrical components move. After the intelligent agricultural machine 12 moves for a distance and stops, the No. 1 motor is started, thereby driving the moving screw rod 37 to rotate, thereby driving the moving nut block 38 to move, thereby driving the moving frame 35 to move, thereby driving the offset detection nut block 44 to move, thereby driving the offset detection visual probe 45 to move to the upper side of the fluorescent bar 52, and starting the No. 2 motor to drive the offset detection screw rod 43 to rotate, thereby driving the offset detection nut block 44 to move, thereby driving the offset detection visual probe 45 to move to the fluorescent bar 52. The offset distance confirmation probe 46 scans the offset scale bar 41 and sends the scanned information to the control processor, which sends the information to the operating table to start the agricultural machinery. After starting, the No. 1 motor and the No. 2 motor are started to adjust the position of the offset detection visual probe 45 so that the offset detection visual probe 45 is located directly above the fluorescent bar 52 again. The offset distance confirmation probe 46 continues to scan the scale of the offset scale bar 41 and sends a signal to the control processor, which sends the signal to the operating table. The difference between the two obtained data is the offset angle distance of the agricultural machinery stopping and starting. After repeated detections, the average value is taken and finally the error range value of the offset angle is calculated.

[0046] Advantageously, an auxiliary testing mechanism is provided on the base plate 1, and the auxiliary testing mechanism is used for performing auxiliary testing. The auxiliary testing mechanism includes short supporting rods 15 evenly fixedly connected to the upper part of the base plate 1, and the short supporting rods 15 are connected by connecting rods 19. The combination of the connecting rods 19 and the short supporting rods 15 increases the stability of the test platform 10. The upper ends of the short supporting rods 15 are fixedly connected to the test platform 10, and fixed blocks 20 are symmetrically fixedly connected to the end walls of one side of the test platform 10. An angle adjustment plate 9 is hinged between the fixed blocks 20, and a center line 11 is provided on the angle adjustment plate 9 and the test platform 10. The center line 11 can make the intelligent agricultural machinery 12 move along the center line 11, so as to better determine whether the agricultural machinery is offset when stopping and starting.

[0047] Advantageously, an intelligent agricultural machine 12 is provided on the detection platform 10, and a fluorescent column 13 is fixedly connected to the middle position of the four tires of the intelligent agricultural machine 12, and a fluorescent strip 52 is fixedly connected to the middle position of the head of the intelligent agricultural machine 12. The fluorescent strip 52 facilitates the determination of the offset caused by the stopping and starting of the intelligent agricultural machine 12, and the fluorescent column 13 facilitates the determination of the distance error caused by the stopping and starting of the intelligent agricultural machine 12.

[0048] Advantageously, an angle adjustment mechanism is connected to the lower part of the angle adjustment plate 9, and the angle adjustment mechanism is used to adjust the angle of the angle adjustment plate 9, so as to detect the stopping and starting errors of the agricultural machinery at different angles and slopes. The angle adjustment mechanism includes an adjustment frame 7 evenly fixedly connected to the bottom of the angle adjustment plate 9, and angle adjustment grooves 32 are evenly and evenly spaced on the adjustment frame 7. An angle adjustment shaft 33 is rotatably connected between the end walls of the angle adjustment groove 32, and an upper threaded rod 34 is fixedly connected to the outer surface of the angle adjustment shaft 33. The upper threaded rod 34 is threadedly connected to the double-headed threaded barrel 4, and the double-headed threaded barrel 4 The lower threaded rod 31 is threadedly connected, and the lower threaded rod 31 is fixedly mounted on the outer surface of the connecting shaft 30. The connecting shaft 30 is rotatably mounted on the angle adjustment nut block 29. The angle adjustment nut block 29 is threadedly connected with the angle adjustment screw 28. The angle adjustment screw 28 is rotatably mounted between the end walls of the angle adjustment chute 2. The angle adjustment chute 2 is evenly and equidistantly processed on the bottom plate 1. The angle adjustment screw 28 is connected to the power of the adjustment motor. The adjustment motor is fixedly mounted in the bottom plate 1. The interval between the angle adjustment chute 2 is the same as the interval between the adjustment frames 7.

[0049] During operation, the adjusting motor is started to drive the angle adjusting screw 28 to rotate, thereby driving the angle adjusting nut block 29 to move, thereby driving the connecting shaft 30 to move, thereby driving the lower threaded rod 31 to move, thereby driving the double-headed threaded cylinder 4 to move, thereby driving the upper threaded rod 34 to move, thereby driving the angle adjusting shaft 33 to move, thereby realizing the movement of the adjusting frame 7, thereby realizing the adjustment of the angle of the angle adjusting plate 9.

[0050] Advantageously, a driving mechanism is connected to the double-headed threaded barrel 4, and the driving mechanism is used to drive the double-headed threaded barrel 4 to rotate. The driving mechanism includes a driving frame 3 rotatably connected to the double-headed threaded barrel 4, and a driving cavity 47 is provided in the driving frame 3. A driving shaft 51 is rotatably connected between the end walls of the driving cavity 47, and the driving shaft 51 is connected to the driving motor power. The driving motor is fixedly installed in the driving frame 3, and a driving gear 49 is fixedly installed on the outer surface of the driving shaft 51. The driving gear 49 is meshed with an annular rack 48, and the annular rack 48 is rotatably installed between the end walls of the driving cavity 47. The annular rack 48 is meshed with a plurality of gears 50, and the gears 50 are fixedly installed on the outer surface of the double-headed threaded barrel 4, and the double-headed threaded barrel 4 passes through the end walls of the driving cavity 47;

[0051] During operation, the de-topping motor is started, thereby driving the driving shaft 51 to rotate, thereby driving the driving gear 49 to rotate, the driving gear 49 is meshed with the annular rack 48, thereby driving the annular rack 48 to rotate, the annular rack 48 is meshed with the gear 50, thereby driving the gear 50 to rotate, thereby driving the double-headed threaded barrel 4 to rotate, the double-headed threaded barrel 4 is threadedly connected to the lower threaded rod 31 and the upper threaded rod 34, thereby changing the distance between the upper threaded rod 34 and the lower threaded rod 31, thereby realizing the adjustment of the angle of the angle adjustment plate 9, which is convenient for detecting different slopes.

[0052] Advantageously, a distance detection mechanism is provided on the base plate 1, and the distance detection mechanism is used to detect the distance of stopping and starting the agricultural machinery. The distance detection mechanism includes a distance detection slide 17 symmetrically provided on the base plate 1, and a distance detection screw rod 21 is rotatably connected between the end walls of the distance detection slide 17, and the distance detection screw rod 21 is connected to the power of the distance detection motor, and the distance detection motor is fixedly installed in the base plate 1, and a distance detection nut block 18 is threadedly connected to the outer surface of the distance detection screw rod 21, and a distance detection electric push rod 24 is fixedly connected to the distance detection nut block 18, and a distance detection visual sensor 25 is fixedly connected to the upper part of the distance detection electric push rod 24, and the movement stroke of the inner distance detection electric push rod 24 is greater than the movement stroke of the outer distance detection electric push rod 24;

[0053] During operation, the intelligent agricultural machine 12 moves a distance along the center line 11 on the detection platform 10 or the angle adjustment plate 9 and stops moving. The control processor sends a signal to the distance detection motor and the distance detection electric push rod 24, and the distance detection motor is started, thereby driving the distance detection screw rod 21 to rotate, thereby driving the distance detection nut block 18 to move to a corresponding position. After moving to the corresponding position, the distance detection electric push rod 24 is raised, thereby driving the distance detection visual sensor 25 to move. The inner and outer distance detection electric push rods 24 are raised to different degrees, so that the inner distance detection visual sensor 25 is aligned with the fluorescent column 13 on the rear side of the intelligent agricultural machine 12, and the outer distance detection visual sensor 25 is aligned with the fluorescent column 13 on the front side of the intelligent agricultural machine 12. After alignment, it is recorded once, so that the intelligent agricultural machine 12 starts, so that the distance detection motor and the distance detection electric push rod 24 move, so that the distance detection visual sensor 25 is realigned with the fluorescent column 13 and recorded once.

[0054] Advantageously, a distance determination mechanism is provided on the distance detection nut block 18, and the distance determination mechanism is used to determine the distance, and the distance determination mechanism includes a fixed rod 22 fixedly connected to the distance detection nut block 18, and a connecting plate 23 is fixedly connected to the upper end of the fixed rod 22, and a distance confirmation visual probe 27 is fixedly connected to the lower part of the connecting plate 23 at a position away from the fixed rod 22. The distance confirmation visual probe 27 scans the scale bar 26, and the scale bar 26 is evenly and evenly processed on the bottom plate 1 between the distance detection slide grooves 17 on the same side;

[0055] During operation, the inner and outer distance detection nut blocks 18 move to corresponding positions, thereby driving the fixing rod 22 to move to corresponding positions, thereby driving the connecting plate 23 to move, thereby driving the distance confirmation visual probe 27 to move to corresponding positions, and the distance confirmation visual probe 27 scans the scale bar 26, and sends the scanned information to the control processor, and the control processor sends it to the operating table, and the position distance difference between stopping and starting is determined through the information values ​​sent twice.

[0056] Advantageously, a fixing mechanism is connected to the bottom plate 1, and the fixing mechanism is used to fix the bottom plate 1 to prevent the intelligent agricultural machine 12 from shaking during movement, thereby affecting the detection. The fixing mechanism includes a fixing plate 5 fixedly connected to the bottom plate 1, and a fixing cone 16 is inserted through the fixing plate 5;

[0057] During operation, the fixing plate 5 is fixed on the ground through the fixing cone 16, thereby fixing the base plate 1 on the ground.

[0058] Advantageously, a ramp plate 14 is fixedly connected to the end wall of the detection platform 10 away from the fixed block 20, and the end of the ramp plate 14 away from the detection platform 10 is in contact with the ground;

[0059] When working, the intelligent agricultural machine 12 goes up to the testing platform 10 via the ramp 14 to facilitate testing.

[0060] Advantageously, a wire is connected to the base plate 1 , and an end of the wire away from the base plate 1 is connected to a power supply device.

[0061] The present invention provides a method for detecting a stop and start error of an intelligent agricultural machinery. Based on the above-mentioned device for detecting a stop and start error of an intelligent agricultural machinery, the steps include:

[0062] Step 1: Fix the fixing plate 5 on the ground through the fixing cone 16, so that the bottom plate 1 is fixedly installed on the ground, ensuring stability during detection and preventing shaking;

[0063] Step 2: The intelligent agricultural machine 12 moves onto the testing platform 10 via the ramp 14;

[0064] Step 3: When testing on the testing platform 10, the intelligent agricultural machine 12 moves, moves to the corresponding position and stops, the distance detection mechanism moves, so that the distance detection visual sensor 25 moves to the corresponding position to scan and determine the fluorescent column 13, the distance determination mechanism moves, so as to determine the position of the distance detection visual sensor 25, after determination, restart the intelligent agricultural machine 12, the distance detection visual sensor 25 determines the position of the fluorescent column 13, the distance determination mechanism moves, so as to determine the position of the distance detection visual sensor 25, and the difference between the distances confirmed twice by the distance detection visual sensor 25 is the distance error of the agricultural machine stopping and starting on the horizontal ground;

[0065] Step 4: When testing on the testing platform 10, the offset angle detection mechanism moves, thereby detecting the offset position angle when the agricultural machine stops and starts;

[0066] Step 5: When detecting on the angle adjustment plate 9, the angle adjustment mechanism moves, thereby adjusting the angle of the angle adjustment plate 9, so as to facilitate the detection of the stopping and starting errors of the agricultural machinery at different tilt angles;

[0067] Step six: When detecting on the angle adjustment plate 9, the offset angle detection mechanism moves to detect the offset position angle when the agricultural machinery stops and starts. At the same time, the distance detection mechanism moves to detect the distance error when the agricultural machinery stops and starts when it is tilted at a certain angle.

[0068] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0069] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent agricultural machinery stop and start error detection device, characterized in that: The invention comprises a base plate (1), on which a deviation angle detection mechanism is provided, wherein the deviation angle detection mechanism comprises support rods (6) fixedly installed at the four corners of the base plate (1), the upper part of the support rod (6) is fixedly connected with a protective cover plate (8), the lower part of the protective cover plate (8) is provided with a movable slide groove (36), the end wall of the movable slide groove (36) is rotatably connected with a movable screw rod (37), the movable screw rod (37) is connected to the power of a No. 1 motor, the No. 1 motor is fixedly installed in the protective cover plate (8), the outer surface of the movable screw rod (37) is threadedly connected with a movable nut block (38), the movable nut block (38) is slidably installed between the end walls of the movable slide groove (36), the lower part of the movable nut block (38) is fixedly connected with a movable frame (35), the lower part of the movable frame (35) is provided with a deviation detection slide groove (42), the end wall of the deviation detection slide groove (42) is rotatably connected with a movable nut block (38), A screw rod (43), wherein the offset detection screw rod (43) is connected to the power of the second motor, and the second motor is fixedly installed in the moving frame (35). The outer surface of the offset detection screw rod (43) is threadedly connected with an offset detection nut block (44), and the offset detection nut block (44) is slidably installed between the end walls of the offset detection slide groove (42). An offset detection visual probe (45) is fixedly installed at the lower part of the offset detection nut block (44), and an offset distance confirmation probe (46) is fixedly connected to the end wall of the offset detection nut block (44). A mounting plate (39) is fixedly connected to the end wall of the moving frame (35), and a scale plate (40) is fixedly connected to the end wall of the mounting plate (39) away from the moving frame (35). The inner surface of the scale plate (40) is evenly and evenly provided with offset scale bars (41), and the offset distance confirmation probe (46) scans the offset scale bars (41); The bottom plate (1) is provided with an auxiliary testing mechanism, the auxiliary testing mechanism comprising short supporting rods (15) uniformly fixedly connected to the upper part of the bottom plate (1), the short supporting rods (15) are connected by connecting rods (19), the upper ends of the short supporting rods (15) are fixedly connected to a testing platform (10), a fixing block (20) is symmetrically fixedly connected to an end wall of one side of the testing platform (10), an angle adjustment plate (9) is hinged between the fixing blocks (20), and a center line (11) is provided between the angle adjustment plate (9) and the testing platform (10); The angle adjustment plate (9) is connected to an angle adjustment mechanism at the bottom thereof, the angle adjustment mechanism comprising an adjustment frame (7) evenly and fixedly connected to the bottom of the angle adjustment plate (9), the adjustment frame (7) being evenly and equidistantly provided with angle adjustment grooves (32), an angle adjustment shaft (33) being rotatably connected between the end walls of the angle adjustment grooves (32), an upper threaded rod (34) being fixedly connected to the outer surface of the angle adjustment shaft (33), the upper threaded rod (34) being threadedly connected to a double-headed threaded cylinder (4), the double-headed threaded cylinder (4) being threadedly connected to a lower threaded rod (31), the lower threaded rod (31) being fixedly connected to the lower surface of the angle adjustment shaft (33). The angle adjusting screw (28) is installed on the outer surface of the connecting shaft (30), the connecting shaft (30) is rotatably installed on the angle adjustment nut block (29), the angle adjustment nut block (29) is threadedly connected to the angle adjustment screw (28), the angle adjustment screw (28) is rotatably installed between the end walls of the angle adjustment slot (2), the angle adjustment slots (2) are evenly and equidistantly processed on the bottom plate (1), the angle adjustment screw (28) is connected to the power of the adjustment motor, the adjustment motor is fixedly installed in the bottom plate (1), and the interval between the angle adjustment slots (2) is the same as the interval between the adjustment frames (7); The base plate (1) is provided with a distance detection mechanism, the distance detection mechanism comprises a distance detection slide groove (17) symmetrically provided on the base plate (1), a distance detection screw rod (21) is rotatably connected between the end walls of the distance detection slide groove (17), the distance detection screw rod (21) is connected to the distance detection motor power, the distance detection motor is fixedly installed in the base plate (1), the outer surface of the distance detection screw rod (21) is threadedly connected with a distance detection nut block (18), the distance detection nut block (18) is fixedly connected with a distance detection electric push rod (24), the upper part of the distance detection electric push rod (24) is fixedly connected with a distance detection visual sensor (25), and the movement stroke of the inner distance detection electric push rod (24) is greater than the movement stroke of the outer distance detection electric push rod (24); The bottom plate (1) is connected to a fixing mechanism, the fixing mechanism comprising a fixing plate (5) fixedly connected to the bottom plate (1), and a fixing cone (16) is inserted through the fixing plate (5); A ramp plate (14) is fixedly connected to an end wall of the detection platform (10) on a side away from the fixed block (20).

2. The intelligent agricultural machinery stop and start error detection device according to claim 1, characterized in that: An intelligent agricultural machine (12) is arranged on the detection platform (10), a fluorescent column (13) is fixedly connected to the middle positions of four tires of the intelligent agricultural machine (12), and a fluorescent strip (52) is fixedly connected to the middle position of the head of the intelligent agricultural machine (12).

3. The intelligent agricultural machinery stop and start error detection device according to claim 2, characterized in that: The double-threaded barrel (4) is connected to a driving mechanism, which comprises a driving frame (3) rotatably connected to the double-threaded barrel (4), a driving chamber (47) being provided in the driving frame (3), a driving shaft (51) being rotatably connected between the end walls of the driving chamber (47), the driving shaft (51) being connected to the driving motor in a power manner, the driving motor being fixedly mounted in the driving frame (3), a driving gear (49) being fixedly mounted on the outer surface of the driving shaft (51), the driving gear (49) being meshed with an annular rack (48), the annular rack (48) being rotatably mounted between the end walls of the driving chamber (47), the annular rack (48) being meshed with a plurality of gears (50), the gears (50) being fixedly mounted on the outer surface of the double-threaded barrel (4), the double-threaded barrel (4) passing through the end walls of the driving chamber (47).

4. The intelligent agricultural machinery stop and start error detection device according to claim 3, characterized in that: The distance detection nut block (18) is provided with a distance determination mechanism, and the distance determination mechanism comprises a fixed rod (22) fixedly connected to the distance detection nut block (18), a connecting plate (23) fixedly connected to the upper end of the fixed rod (22), and a distance confirmation visual probe (27) fixedly connected to the lower part of the connecting plate (23) at a side away from the fixed rod (22), and the distance confirmation visual probe (27) scans a scale bar (26), and the scale bar (26) is evenly and evenly processed on the bottom plate (1) between the distance detection slide grooves (17) on the same side.

5. A method for detecting a stopping and starting error of an intelligent agricultural machinery, based on the device for detecting a stopping and starting error of an intelligent agricultural machinery as claimed in claim 4, characterized in that: include: Step 1: Fix the fixing plate (5) on the ground through the fixing cone (16), so that the bottom plate (1) is fixedly installed on the ground, ensuring stability during detection and preventing shaking; Step 2: the intelligent agricultural machine (12) moves onto the testing platform (10) via the ramp (14); Step 3: When testing on the testing platform (10), the intelligent agricultural machine (12) moves, moves to a corresponding position and stops, the distance detection mechanism moves, so that the distance detection visual sensor (25) moves to a corresponding position to scan and determine the fluorescent column (13), the distance determination mechanism moves, so as to determine the position of the distance detection visual sensor (25), after determination, restart the intelligent agricultural machine (12), the distance detection visual sensor (25) determines the position of the fluorescent column (13), the distance determination mechanism moves, so as to determine the position of the distance detection visual sensor (25), and the difference between the distances confirmed twice by the distance detection visual sensor (25) is the distance error of the agricultural machine when stopping and starting on a horizontal ground; Step 4: When testing on the testing platform (10), the offset angle detection mechanism moves, thereby detecting the offset position angle when the agricultural machine is stopped or started; Step 5: When detecting on the angle adjustment plate (9), the angle adjustment mechanism moves, thereby adjusting the angle of the angle adjustment plate (9), so as to facilitate the detection of the stopping and starting errors of the agricultural machinery at different tilt angles; Step six: When detecting on the angle adjustment plate (9), the offset angle detection mechanism moves to detect the offset position angle when the agricultural machinery stops and starts. At the same time, the distance detection mechanism moves to detect the distance error when the agricultural machinery stops and starts when tilted at a certain angle.

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