CN113303045A - Intelligent monitoring system of plastic film residue recycling machine - Google Patents
Intelligent monitoring system of plastic film residue recycling machine Download PDFInfo
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- CN113303045A CN113303045A CN202110603583.7A CN202110603583A CN113303045A CN 113303045 A CN113303045 A CN 113303045A CN 202110603583 A CN202110603583 A CN 202110603583A CN 113303045 A CN113303045 A CN 113303045A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/002—Devices for adjusting or regulating the position of tools or wheels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/14—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements drawn by animals or tractors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- G05B19/0423—Input/output
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Zoology (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses an intelligent monitoring system of a residual film recycling machine, which comprises: the device comprises a control device, a drive output module and a plurality of position detection devices; the position detection device is arranged at a preset position in front of a film lifting part of the residual film recycling machine and is used for detecting the distance between the position of the position detection device and the ground; the driving output module is connected with hydraulic lifting oil cylinders on two sides of the residual film recycling machine; the control device determines terrain transformation data of the ground height according to detection information of the position detection device, outputs a control command through the driving output module, and acts on the hydraulic lifting oil cylinders on two sides of the plastic film residue recycling machine to realize that the film lifting component is unchanged from the ground height. The system can realize real-time profiling on the ground, control the hydraulic lifting oil cylinders on two sides of the plastic film residue recycling machine to lift in real time, prevent the film lifting parts of the plastic film residue recycling machine from sinking too deeply, reduce the entering of soil and impurities into the film collecting box and reduce the failure rate of the plastic film residue recycling machine; can reform transform based on current plastic film residue collector, arrange simple, the reliable stability of operation of mounting structure.
Description
Technical Field
The invention belongs to the technical field of agricultural operation equipment, and particularly relates to an intelligent monitoring system for a residual film recycling machine.
Background
A residual mulching film recycling machine, a machine for cleaning and recycling residual mulching films in a farmland. Consists of mechanisms such as film lifting, conveying, film impurity separation, film collection, film unloading and the like, and is dragged by a tractor. According to the film lifting component, the shovel type and the comb type are divided. When the machine works, the former shovels the surface soil containing the mulching film and the stubbles by a film-lifting shovel, sends the soil to a separation drum for soil screening and root stubble separation, and piles up residual films; the film raking machine is used for raking films by comb teeth, a pickup device with a telescopic rod is used for picking up the films and separating soil, residual films are rolled into rolls by a film rolling roller, and a film unloading device unloads the films to finish operation.
The residual film recycling machine can finish the operations of crushing cotton straws and returning the cotton straws to the field, separating film rods and collecting mulching films in one step. The mulching film is used with a tractor, the operation is simple, the maintenance is convenient, and the recovered mulching film is clean and has less impurities; manual operation is replaced, and the operation efficiency is improved.
At present, the residual film recycling machine aims at the flat ground of a cotton field, and the straw crushing and residual film recycling effects are good. However, since the ground is rolled with deep ruts during the operation of the cotton picker, the machine tool of the plastic film residue collector is easy to sink during the operation, so that the straw crushing and film raising device is too deep into the soil, a large amount of soil and impurities (cotton leaves, cotton boll shells and the like) enter the film collecting box, and even the machine tool is damaged; in addition, the problems of poor straw crushing and residual film recycling effects exist on uneven ground in cotton fields.
Therefore, in order to solve the above problems, practitioners of the same industry have been eagerly required to make the plastic film residue collector capable of passing over obstacles or wheel tracks during operation and then continuing the operation.
Disclosure of Invention
The invention mainly aims to provide an intelligent monitoring system for a residual film recycling machine, which at least partially solves the technical problem.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a plastic film residue collector intelligent monitoring system, includes: the device comprises a control device, a drive output module and a plurality of position detection devices; the control device is respectively connected with the drive output module and the plurality of position detection devices;
the position detection devices are arranged in a preset position in front of a film lifting part of the residual film recycling machine and used for detecting the distance between the position of the position detection devices and the ground; the driving output module is connected with hydraulic lifting oil cylinders on two sides of the residual film recycling machine;
the control device determines terrain transformation data of the ground height according to the detection information of the position detection devices, outputs control instructions through the driving output module, acts on the hydraulic lifting oil cylinders on two sides of the residual film recycling machine, and realizes that the height between the film lifting component and the ground is unchanged.
Further, still include: a camera and a display screen; the camera and the display screen are respectively connected with the control device;
the camera is arranged at the top of the residual film recycling machine, and a shooting area covers a film collecting box of the residual film recycling machine;
the display screen is installed in the cab and used for displaying the film collecting box images shot by the camera.
Further, still include: the device comprises a reminding device and an infrared correlation device arranged on the inner wall of a film collecting box of the residual film recycling machine;
the reminding equipment and the infrared correlation device are respectively connected with the control device.
Further, still include: the pressure sensor is arranged at the bottom of a film collecting box of the residual film recycling machine;
the reminding equipment and the pressure sensor are respectively connected with the control device.
Further, still include: the wireless communication module is connected with the control device; the control device is in communication connection with the camera and the display screen through the wireless communication module.
Further, still include: the wireless communication module is connected with the control device; the control device is in communication connection with the reminding equipment and the infrared correlation device through the wireless communication module;
further, still include: the wireless communication module is connected with the control device; the control device is in communication connection with the reminding equipment and the pressure sensor through the wireless communication module.
Further, the communication module is a Bluetooth module, a WIFI module, a ZigBee module or a public mobile communication module.
Further, the position detection device is a grating ruler displacement sensor, a magnetic grating ruler displacement sensor or an encoder.
Furthermore, the system also comprises a CAN communication interface; one end of the CAN communication interface is connected with the control device, and the other end of the CAN communication interface is used for being connected with an upper computer.
Compared with the prior art, the invention has the following beneficial effects:
the utility model provides a plastic film residue collector intelligent monitoring system, includes: the device comprises a control device, a drive output module and a plurality of position detection devices; the control device is respectively connected with the drive output module and the plurality of detection devices; the position detection devices are arranged in a preset position in front of a film lifting part of the residual film recycling machine and used for detecting the distance between the position of the position detection devices and the ground; the driving output module is connected with hydraulic lifting oil cylinders on two sides of the residual film recycling machine; the control device determines terrain transformation data of the ground height according to the detection information of the position detection devices, outputs control instructions through the driving output module, acts on the hydraulic lifting oil cylinders on two sides of the residual film recycling machine, and realizes that the height of the film lifting component is unchanged from the ground height.
(1) The device is arranged at a preset position in front of a film lifting part of the residual film recycling machine through the position detection device, so that the height change of the ground can be sensed in real time; the control device can realize real-time profiling on the ground according to the detection data of the position detection device, and control the hydraulic lifting oil cylinders on the two sides of the plastic film residue recycling machine to lift in real time by driving the output module to output a control instruction; finally, the height of the film forming component and the ground is unchanged; the film-forming part can not sink too deeply, the soil and impurities entering the film collecting box are reduced, and the failure rate of the residual film recycling machine is reduced.
(2) When the cotton field is detected to be raised or sunken, the hydraulic lifting oil cylinder is controlled to lift or contract, so that the residual film recycling machine can continue to operate after passing over obstacles or wheel tracks during operation, the straw crushing and residual film recycling effects are good, and the cotton field is suitable for the change conditions of complex ground.
(3) The invention can be reconstructed based on the existing residual film recycling machine, and has the advantages of low reconstruction cost, simple arrangement and installation structure and reliable and stable operation.
Drawings
FIG. 1 is a block diagram of an intelligent monitoring system for a plastic film residue recycling machine provided by the present invention;
FIG. 2 is a schematic view of an installation structure of the intelligent monitoring system of the plastic film residue recycling machine provided by the invention.
In the drawings: 1-a control device; 2-driving an output module; 3-position detection means; 4-a camera; 5-a display screen; 6-infrared correlation device; 7-a reminder device; 8-a pressure sensor; 9-a wireless communication module; 10-CAN communication interface; 100-a residual film recycling machine; 101-a film-forming member; 102-hydraulic lifting oil cylinders; 103-a film collecting box; 200-a tractor; 201-cab.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the intelligent monitoring system for a residual film recycling machine provided by the invention comprises a control device 1, a driving output module 2 and a plurality of position detection devices 3; the control device 1 is connected to a drive output module and a position detection device 3, respectively. The control device 1 can adopt an FPGA main control chip, can also be an STM32 series single chip microcomputer, and can also be a PLC controller; the embodiments of the present disclosure do not limit this.
As shown in FIG. 2, a plurality of position detecting devices 3 may be transversely installed at predetermined positions in front of the film raising part 101 of the residual film recycling machine 10; the device is used for detecting the distance between the self position and the ground; the driving output module 2 is connected with hydraulic lifting oil cylinders 102 at two sides of the plastic film residue recycling machine 100. The driving output module 2 can output PWM waves to control the opening size of the electromagnetic proportional valve of the hydraulic lifting oil cylinder 102, and control the lifting and descending speed of the hydraulic lifting oil cylinder 102 is realized. For example, the film lifting member 101 is adjusted to a suitable height by the control device during operation, after the operation is started, the distance detected by the position detecting device 3 changes along with the fluctuation of the ground, the control device obtains the change value, compares the change value with the suitable height to obtain the height of the implement which should be lifted, differentiates the obtained detected distance, and calculates the duty ratio of the PWM wave which should be output, thereby controlling the speed of the hydraulic lifting cylinder 102 to perform the lifting operation.
For example, taking the operation advancing direction of the plastic film residue recovering machine 100 as an example, a bracket may be arranged in front of the film lifting member 101 to support the position detecting device 3; the film lifting part 101 is a fixed distance from the support in the horizontal direction, so that the control device 1 can control the lifting of the hydraulic lifting cylinder 102 at a fixed speed. The detection device 3 detects the distance between the position of the detection device and the ground in real time and transmits the distance to the control device 1; the control device 1 determines terrain transformation data of the ground height according to the detection information of the position detection devices 3, outputs control instructions through the driving output module 2, acts on the hydraulic lifting oil cylinders 102 on two sides of the residual film recycling machine 100, and realizes the constant height of the film lifting part 101 and the ground.
In this embodiment, the control device is used as a control component, and logical judgment is performed by collecting detection information of the position detection device, so that the change of the ground height can be sensed in real time, real-time profiling of the ground is realized, and then a control instruction is output through the driving output module and acts on the hydraulic lifting oil cylinder to lift or lower a machine tool, and the operation is continued after the machine tool passes through an obstacle or a wheel track. The film-forming part can not sink too deeply, the soil and impurities entering the film collecting box are reduced, and the failure rate of the residual film recycling machine is reduced. Also can adapt to the change situation on complicated ground, the straw is smashed and the incomplete membrane recovery effect is better.
In addition, the invention can be reconstructed based on the existing residual film recycling machine, and has the advantages of low reconstruction cost, simple arrangement and installation structure and reliable and stable operation.
In one embodiment, as shown in fig. 1, the method further includes: a camera 4 and a display screen 5; the camera 4 and the display screen 5 are respectively connected with the control device 1; as shown in fig. 2, camera 4 is installed on the side of the conveying structure of plastic film residue recycling machine 100, and the shooting area covers film collecting box 103 of plastic film residue recycling machine 100; the display screen 5 is installed in a cab 201 of a traction vehicle head such as a tractor 200, and is used for displaying images of the film collecting box 103 shot by the camera 4. The membrane collecting box is convenient for a manipulator to observe the working condition of the machine at any time, can clearly see the loading condition in the membrane collecting box 103, timely adjusts relevant working parameters such as the working speed, the size of an accelerator and the membrane unloading time, ensures the working quality and has high working efficiency.
In addition, a plurality of cameras can be arranged to monitor different areas respectively, such as the operation width between the left film removing component and the right film removing component, the cotton field ground condition after residual films are recovered, and the like; in order to further facilitate the understanding of the accumulation condition of the film collecting box by the mechanical staff, the infrared correlation device 6 is installed on the inner wall of the film collecting box 103 of the residual film recycling machine 100, and comprises: the infrared receiving terminal is connected with the infrared transmitting terminal; the infrared transmitting end and the infrared receiving end are respectively oppositely arranged and installed on the inner wall of the film collecting box 103 close to the top; when the residual film in the film collecting box 103 is fully loaded and the infrared rays emitted by the emitting end are blocked, the control device 1 can inform the reminding device 7 to give an alarm because the receiving end cannot receive the infrared rays; the reminding device 7 is a buzzer and/or an LED (light-emitting diode) reminding lamp, can be installed in a cab or on a residual film recycling machine, and is not limited in the embodiment of the disclosure; the function of reminding the mobile phone is achieved.
As another mode, a weight sensor or a pressure sensor 8 can be arranged at the bottom of the film collecting box 103 of the residual film recycling machine and connected with the control device 1; the control device 1 may also inform the reminder arrangement 7 to issue an alarm when the weight or pressure parameter reaches a threshold value.
In one embodiment, the plastic film residue recycling machine 100 needs to pull a power head (tractor) when in use, so in order to reduce wiring of the plastic film residue recycling machine intelligent monitoring system between the plastic film residue recycling machine 100 and the tractor 200, the control device 1 is further provided with a wireless communication module 9.
Referring to fig. 1, the wireless communication module may be in communication connection with the camera and the display screen; and the device can also be in communication connection with an infrared correlation device, a reminding device and a pressure sensor. The wireless communication module is one of Bluetooth, WIFI, ZigBee or a public mobile communication module. The Bluetooth wireless technology has the advantages that the equipment networking speed is high and only 10 seconds are needed; the integration level and the reliability are high; the transmission rate is generally 1 Mbps; low cost and relatively simple installation. The short-distance wireless communication of the intelligent monitoring system of the plastic film residue recycling machine can be realized.
The ZigBee technology can meet the requirement of industrial automation in the embodiment, and has the characteristics of simple layout, interference resistance, reliable transmission, convenience in use, low cost and the like. And the short-distance wireless communication of the intelligent monitoring system of the plastic film residue recycling machine can be met.
The embodiment of the disclosure does not limit the wireless communication module, and can perform adaptive selection according to the operation area where the residual film recycling machine is located.
Further, the position detection device is a grating ruler displacement sensor, a magnetic grating ruler displacement sensor or an encoder.
The magnetic grating ruler displacement sensor is a high-precision displacement sensor with high detection precision, the measurement precision of the sensor is far higher than that of a potentiometer principle linear displacement sensor, a pull rope displacement sensor, a magnetostrictive displacement sensor and other long-stroke measurement common displacement sensors, and the measurement precision of the sensor is slightly lower than that of a grating ruler displacement sensor. However, the magnetic grating ruler displacement sensor is not affected by factors such as field illumination intensity, water pollution, oil stain, dust and the like in use, and the vibration and impact resistance is far higher than that of the grating ruler displacement sensor.
The magnetic grating ruler displacement sensor outputs ABZ phase pulse signals as well as the grating ruler displacement sensor, the incremental encoder converts displacement into periodic electric signals, then converts the electric signals into counting pulses, and the number of the pulses is used for expressing the size of the displacement.
The three types of position detection devices can convert the electric signals into digital signals through an AD conversion chip (such as AD7606) and transmit the digital signals to the control device.
In one embodiment, referring to fig. 1, a CAN communication interface 10 is further included; one end of the CAN communication interface 10 is connected with the control device 1, and the other end is used for being connected with an upper computer. For example, the system can be connected with a vehicle-mounted system of a tractor, and can acquire information such as the speed and the accelerator opening degree of the tractor; and according to the machine tool data that each sensing equipment of plastic film residue collector intelligent monitoring system gathered, and then calculate information-based data such as area of operation or operating efficiency, intelligent degree is higher and work efficiency is high, reduction in production cost increases cotton grower's income.
In the intelligent monitoring system for the residual film recycling machine disclosed by the embodiment of the invention, the position detection device is arranged at a preset position in front of a film lifting part of the residual film recycling machine, and can sense the height change of the ground in real time; the control device can realize real-time profiling on the ground according to the detection data of the position detection device, and control the hydraulic lifting oil cylinders on the two sides of the plastic film residue recycling machine to lift in real time by driving the output module to output a control instruction; finally, the height of the film forming component and the ground is unchanged; the film-forming part can not sink too deeply, the soil and impurities entering the film collecting box are reduced, and the failure rate of the residual film recycling machine is reduced. When the cotton field is detected to be raised or sunken, the hydraulic lifting oil cylinder is controlled to lift or contract, so that the residual film recycling machine can continue to operate after passing over obstacles or wheel tracks during operation, the straw crushing and residual film recycling effects are good, and the cotton field is suitable for the change conditions of complex ground. In addition, the invention can be reconstructed based on the existing residual film recycling machine, and has the advantages of low reconstruction cost, simple arrangement and installation structure and reliable and stable operation.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a plastic film residue collector intelligent monitoring system which characterized in that: the method comprises the following steps: the device comprises a control device, a drive output module and a plurality of position detection devices; the control device is respectively connected with the drive output module and the plurality of position detection devices;
the position detection devices are arranged in a preset position in front of a film lifting part of the residual film recycling machine and used for detecting the distance between the position of the position detection devices and the ground; the driving output module is connected with hydraulic lifting oil cylinders on two sides of the residual film recycling machine;
the control device determines terrain transformation data of the ground height according to the detection information of the position detection devices, outputs control instructions through the driving output module, acts on the hydraulic lifting oil cylinders on two sides of the residual film recycling machine, and realizes that the height between the film lifting component and the ground is unchanged.
2. The intelligent monitoring system for the residual film recycling machine according to claim 1, characterized in that: further comprising: a camera and a display screen; the camera and the display screen are respectively connected with the control device;
the camera is arranged at the top of the residual film recycling machine, and a shooting area covers a film collecting box of the residual film recycling machine;
the display screen is installed in the cab and used for displaying the film collecting box images shot by the camera.
3. The intelligent monitoring system for the residual film recycling machine according to claim 1, characterized in that: further comprising: the device comprises a reminding device and an infrared correlation device arranged on the inner wall of a film collecting box of the residual film recycling machine;
the reminding equipment and the infrared correlation device are respectively connected with the control device.
4. The intelligent monitoring system of the plastic film residue recycling machine of claim 3, characterized in that: further comprising: the pressure sensor is arranged at the bottom of a film collecting box of the residual film recycling machine;
the reminding equipment and the pressure sensor are respectively connected with the control device.
5. The intelligent monitoring system for the plastic film residue recycling machine according to claim 2, characterized in that: further comprising: the wireless communication module is connected with the control device; the control device is in communication connection with the camera and the display screen through the wireless communication module.
6. The intelligent monitoring system for the plastic film residue recycling machine according to claim 2, characterized in that: further comprising: the wireless communication module is connected with the control device; the control device is in communication connection with the reminding equipment and the infrared correlation device through the wireless communication module.
7. The intelligent monitoring system for the plastic film residue recycling machine according to claim 2, characterized in that: further comprising: the wireless communication module is connected with the control device; the control device is in communication connection with the reminding equipment and the pressure sensor through the wireless communication module.
8. The intelligent monitoring system for the residual film recycling machine according to claim 1, characterized in that: the communication module is a Bluetooth, WIFI, ZigBee or public mobile communication module.
9. The intelligent monitoring system for the residual film recycling machine according to claim 1, characterized in that: the position detection device is a grating ruler displacement sensor, a magnetic grating ruler displacement sensor or an encoder.
10. The intelligent monitoring system for the residual film recycling machine according to claim 1, characterized in that: the system also comprises a CAN communication interface; one end of the CAN communication interface is connected with the control device, and the other end of the CAN communication interface is used for being connected with an upper computer.
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| CN202110603583.7A CN113303045A (en) | 2021-05-31 | 2021-05-31 | Intelligent monitoring system of plastic film residue recycling machine |
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| CN202110603583.7A CN113303045A (en) | 2021-05-31 | 2021-05-31 | Intelligent monitoring system of plastic film residue recycling machine |
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Application publication date: 20210827 |