CN115529964A - Portable laser bud removing device - Google Patents

Portable laser bud removing device Download PDF

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Publication number
CN115529964A
CN115529964A CN202211204220.7A CN202211204220A CN115529964A CN 115529964 A CN115529964 A CN 115529964A CN 202211204220 A CN202211204220 A CN 202211204220A CN 115529964 A CN115529964 A CN 115529964A
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China
Prior art keywords
laser
controller
opening
plant
bud
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Pending
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CN202211204220.7A
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Chinese (zh)
Inventor
高永强
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Individual
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Individual
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Priority to CN202211204220.7A priority Critical patent/CN115529964A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Botany (AREA)
  • Environmental Sciences (AREA)
  • Harvesting Machines For Specific Crops (AREA)

Abstract

The invention discloses a portable laser bud removing device, which comprises: the visual processor is used for acquiring an image of a tender shoot of a plant to be removed; identifying the position of the tender shoot of the plant to be removed; the laser is used for emitting laser to remove plant tender shoots; and the controller is electrically connected with the vision module and the laser, and is used for identifying the position of the plant tender shoot based on the image data acquired by the vision processor and controlling the laser to emit laser so as to remove the plant tender shoot. According to the bud removing device provided by the embodiment of the invention, manual bud removal can be replaced, labor force is saved, and the bud removing efficiency is improved.

Description

Portable laser bud removing device
Technical Field
The invention belongs to the technical field of agricultural laser bud removal, and particularly relates to a portable laser bud removal device.
Background
In the process of planting crops or vegetables and fruits, in order to ensure the rapid growth of the trunk or the bearing part of the plant, the tender shoots growing at other positions need to be continuously removed, so that the nutrition is ensured to be absorbed by the trunk or the bearing part of the plant, and the utilization rate of the nutrition is ensured to the maximum extent. When the tender shoots of the plants are just grown, the roots or stems of the tender shoots are fragile, the tender shoots can be cut off by slight force, if the stems or roots of the tender shoots are damaged, the tender shoots can die naturally due to lack of water, and the bud removing function is also realized. When the tender shoots are removed, the growers need to bend down or ascend for a long time to search for the tender shoots, then pinch off the tender shoots one by hands or tools, the labor is large, and the removal efficiency is low. Especially in the planting process of various vegetables, the tender shoots grow in large quantity, the growth period is long, the bud removing operation needs to be carried out for many times, and the labor consumption is large. As the cost of manpower increases, the cost of such work also increases accordingly.
Disclosure of Invention
The embodiment of the invention aims to provide laser film cutting equipment, which is used for solving the problems of time and labor consumption, low efficiency and high cost in the prior art due to the adoption of a mode of manually destroying a film.
The embodiment of the invention provides a portable laser bud removing device, which comprises:
the visual processor is used for acquiring an image of the tender shoots of the plant to be removed; identifying the position of the tender shoot of the plant to be removed;
the laser is used for emitting laser to remove plant tender shoots;
and the controller is electrically connected with the vision module and the laser and is used for identifying the position of the plant tender shoot based on the image data acquired by the vision processor and controlling the laser to emit laser so as to remove the plant tender shoot.
As an embodiment of the present invention, the portable laser sprout removing device further comprises:
the operation gun is internally provided with a cavity and an opening communicated with the cavity;
the emitting end of the laser is arranged in the cavity and is opposite to the opening, and the laser emits the laser to the root or the neck of the plant tender shoot through the opening;
the vision processor is arranged in the cavity and acquires the plant tender shoot image through the opening.
As an embodiment of the present invention, the visual processor includes:
the first reflecting mirror is arranged between the laser and the opening, is coaxial with the laser beam, and is used for reflecting visible light which is absorbed by the opening and reflected by the tender shoots of the plants;
and the camera lens is used for receiving the visible light reflected by the first reflecting lens so as to acquire an image of the plant tender shoot.
As an embodiment of the present invention, the portable laser bud removing device further includes:
a second mirror disposed between the first mirror and the opening, and disposed coaxially with the laser beam, for changing a direction of the laser beam;
and the rotating motor is electrically connected with the second reflecting mirror and the controller, and the controller is used for controlling the second reflecting mirror to rotate so as to control the emission direction of the laser beam in a first mode.
As an embodiment of the present invention, the portable laser sprout removing device further comprises:
a red light indicator connected to the controller, the controller for controlling the red light indicator to emit infrared light in a second mode, the infrared light being coaxial with the laser beam.
As an embodiment of the present invention, the red light indicator includes:
the third reflecting mirror is arranged between the first reflecting mirror and the opening and is coaxial with the laser beam, and the third reflecting mirror can penetrate through the laser beam and can reflect infrared light;
infrared light generator, with third speculum piece sets up relatively, and with the controller electricity is connected, the controller is under the second mode, control infrared light generator to third speculum piece transmission infrared light, infrared light is through behind the third speculum piece reflection with the laser beam is coaxial, and the warp the opening jets out.
As an embodiment of the present invention, a handle is disposed on the operating gun, a plurality of switches are disposed on the handle, the controller is electrically connected to the plurality of switches, and the controller executes switching between the first mode and the second mode and emission of laser light based on a signal sent by the switches.
As an embodiment of the invention, a protective lens is arranged at the opening of the operating gun and used for sealing the chamber.
As an embodiment of the present invention, a portable laser bud removing device further includes:
the controller and the laser generator of the laser are arranged in the backpack;
the battery pack is arranged in the backpack and used for providing power for the controller.
As an embodiment of the present invention, a display screen is provided on the backpack for setting and testing parameters of the system.
The embodiment of the invention at least has the following technical effects:
according to the portable laser bud removing device provided by the embodiment of the invention, the position of the tender bud can be automatically positioned through the visual identification system, the tender bud of the plant is blown from the position of the root or the stem by using the high-energy laser beam, and finally the tender bud is dead to realize the bud removing function. The bud work of pinching can replace the existing manual work, the workload of pinching the bud in the existing manual work is greatly reduced, and the bud removing efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a portable laser bud removing device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an operating gun and its interior according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a portable laser bud removing device according to an embodiment of the present invention.
Reference numerals
A portable laser bud removal device 100;
a first mirror plate 11; a camera lens 12;
a transmitting end 21; a laser generator 22;
the second mirror 31; a rotating electrical machine 32;
a third mirror plate 41; an infrared light generator 42;
operating the gun 50; a switch 51; a protective lens 52;
a backpack 60; a display screen 61; a battery pack 62; a controller 63;
a cable 70.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In recent years, the technology of semiconductor lasers is rapidly developed, the output power of the lasers is higher and higher, the size of the lasers is smaller and lower, the price is more and more economical, various factors promote the wide application of the laser technology, and particularly, the application of the laser technology to the agricultural field becomes more and more possible in the early industry or field sensitive to the equipment price.
Therefore, the invention provides a portable laser bud removing device, which can automatically position the tender shoots through a visual identification system, and burn off the tender shoots of plants from the root or stem positions by using high-energy laser beams, so that the tender shoots die to realize the bud removing function. The bud work of pinching can replace the existing manual work, the workload of pinching the bud in the existing manual work is greatly reduced, and the bud removing efficiency is improved.
The portable laser bud removing device of the embodiment of the application is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the portable laser bud removing device 100 of the embodiment of the present invention includes a vision processor, a laser, and a controller 63.
Specifically, the vision processor is used for acquiring an image of the tender shoot of the plant to be removed, the laser is used for emitting laser to remove the tender shoot of the plant, and the controller 63 is electrically connected with the vision module and the laser and is used for identifying the position of the tender shoot of the plant based on the image data acquired by the vision processor and controlling the laser to emit laser to remove the tender shoot of the plant.
That is, by setting the vision processor to acquire the image of the plant tender shoot, the controller 63 recognizes the position of the plant tender shoot and controls the laser to emit the high-energy laser to remove the tender shoot. Therefore, the bud removing device can replace the existing manual bud pinching work, greatly reduce the workload of the existing manual bud pinching, and improve the bud removing efficiency.
As an embodiment of the present invention, the portable laser sprout removal device 100 further includes: the gun 50 is operated, and the gun 50 is internally provided with a chamber and an opening communicated with the chamber. The laser is arranged in the chamber, the emitting end 21 of the laser is arranged opposite to the opening, and the laser emits laser to the root or the neck of the plant tender bud through the opening. The vision processor is arranged in the chamber and acquires images of the tender shoots of the plants through the opening.
That is, the gun 50 is used as a housing, and the vision processor and laser are housed in a chamber of the gun 50. When the laser emits laser light, the laser beam is emitted from the opening of the operation gun 50 to a specified position toward which the opening is directed. In use, the open end of the operating gun 50 may be directed to the position of the tender shoot, and when the laser beam is emitted, the laser beam may be irradiated to a designated position of the root, stem, etc. of the tender shoot, thereby removing the tender shoot.
According to one embodiment of the invention, the vision processor comprises a first mirror plate 11 and a camera lens 12. Wherein, the first reflector 11 is arranged between the laser and the opening and is coaxial with the laser beam and used for reflecting the visible light which is absorbed by the opening and reflected by the tender shoot of the plant. In addition, the first mirror 11 is a semi-transmissive and semi-reflective mirror, and is capable of passing through a laser beam and reflecting visible light. The camera lens 12 is used for receiving the visible light reflected by the first reflecting mirror 11 to obtain an image of the tender shoot of the plant.
As shown in fig. 2, the camera lens 12 is not coaxial with the laser beam, and the first reflector 11 is coaxial with the laser beam, so that the first reflector 11 is set at a certain inclination angle, so that the visible light passing through the first reflector 11 can be reflected to the camera lens 12, thereby obtaining the image of the tender shoot.
According to one embodiment of the present invention, the portable laser sprout removal device 100 further comprises a laser direction controller 63 including the second reflecting mirror 31 and the rotating motor 32. Wherein the second reflecting mirror 31 is provided between the first reflecting mirror 11 and the opening, and is disposed coaxially with the laser beam for changing the direction of the laser beam. The rotating motor 32 is electrically connected to the second reflecting mirror 31 and the controller 63, and the controller 63 is used for controlling the rotation of the second reflecting mirror 31 to control the emitting direction of the laser beam in the first mode.
That is, the rotating electrical machine 32 can drive the second reflecting mirror 31 to rotate within a small deflection range, so as to control the system to automatically change the irradiation direction of the laser beam, when the system is set to the automatic identification mode (the first mode), the operator only needs to point the operating gun 50 to the approximate direction of the tender shoot, after the controller 63 automatically judges the position of the tender shoot by using the visual identification system, the control system automatically deflects the mirror, the laser beam points to the position of the tender shoot, and then the laser is removed.
Preferably, the rotating motor 32 may be a voice coil motor, and, to mention a small extent, can rotate the second reflecting mirror 31 within a small range.
The second reflecting mirror 31 may be a half mirror that transmits visible light and reflects laser light.
According to one embodiment of the present invention, the portable laser bud removing device 100 further comprises a red light indicator connected to the controller 63, and the controller 63 is configured to control the red light indicator to emit infrared light in the second mode, wherein the infrared light is coaxial with the laser beam.
That is, in the manual recognition mode (second mode), the rotary motor 32 stops operating, and at this time, since the laser beam is invisible to the naked eye, the controller 63 emits red light coaxial with the laser beam through the red light indicator, thereby prompting the operator of the position where the laser beam can be irradiated, facilitating use for recognition, and removing buds accurately.
In one embodiment of the present invention, the portable laser bud removing device 100, the red light indicator includes a third reflecting mirror 41 and an infrared light generator 42. The third reflecting mirror 41 is disposed between the first reflecting mirror 11 and the opening and is disposed coaxially with the laser beam, and the third reflecting mirror 41 is capable of passing through the laser beam and reflecting infrared light. The infrared light generator 42 is disposed opposite to the third reflective mirror 41 and electrically connected to the controller 63, and the controller 63 controls the infrared light generator 42 to emit infrared light to the third reflective mirror 41 in the second mode, and the infrared light is reflected by the third reflective mirror 41, coaxial with the laser beam, and emitted through the opening. So that the coaxial emission of the infrared light and the laser beam can be realized, and the user is guided to direct the opening of the operating gun 50 to the position of the tender bud.
When the laser emission is needed, the laser emission may be realized by pressing the switch again, or a command signal for emitting the laser may be input through the switch. The invention is not limited in this regard.
As an embodiment of the present invention, the operating gun 50 is provided with a handle, the handle is provided with a plurality of switches, and the controller 63 is electrically connected to the plurality of switches 51 to control the emission of the laser beam or to switch between the first mode and the second mode. For example, a first switch, a second switch, and a third switch may be included. When the user operates, the first mode can be selected through the first switch, the second mode can be selected through the second switch, and in different modes, the controller 63 can control whether the red light indicator needs to work or not according to different modes. Therefore, the user can conveniently adjust the required mode according to the requirement, and the user experience is improved. In addition, the controller 63 may receive a signal emitted by the third switch to control the laser to emit laser light. The user can press the corresponding switch as required, and the switch is arranged on the handle, so that the user can operate the switch conveniently.
As an embodiment of the present invention, a protective lens 52 is provided at the opening of the operating gun 50 for sealing the chamber. The protective lens 52 is a transparent lens through which all light can pass to prevent foreign materials from entering.
The portable laser bud removing device 100, which is an embodiment of the present invention, further includes a backpack 60 and a battery pack 62. The controller 63 and the laser generator 22 of the laser are provided in the backpack 60, the laser generator 22 is used to deliver high-energy laser to the emitting end 21, and the devices in the backpack 60 are electrically connected to the components in the operating gun 50 through cables 70. A battery pack 62 is provided in the backpack 60 for providing power to the controller 63. The backpack 60 is easy for the user to carry, and can be carried by holding a portion of the device in the hand to operate the gun 50.
In addition, a display screen 61 is provided on the backpack 60 for setting and testing parameters of the system.
The working process of the portable laser sprout removal device 100 according to the embodiment of the present invention will be described.
When the backpack 60 is used, the parameters of the system are set and detected through the display screen 61 (touch screen) on the backpack 60. After determining that the system (controller) is normal, the gun 50 is operated by hand with the backpack 60 being carried on the back and the tender shoots are visually found. The gun 50 is pointed in the approximate direction of the tender shoot, and the gun 50 is operated to keep a certain distance to the tender shoot. If the system is set to the automatic identification mode (first mode), the visual identification system automatically identifies the position of the tender shoot at the moment, and then controls the infrared light to point to the root of the tender shoot. After the operator confirms that the red light indication position is correct, the operator presses the emission switch 51, and the laser emits and burns off the root or stem of the tender shoot. The above process is repeated to complete the removal of all the tender shoots. If the user wants to remove the bud through manual mode, can set up the system into manual mode, visual identification system is out of work this moment, needs the artifical position of judging the tender shoot root, and the red light point to the position is the laser irradiation position, and operating personnel presses the transmission button according to the judgement of oneself this moment and carries out laser irradiation.
According to the portable laser bud removing device 100 provided by the embodiment of the invention, the position of the tender bud can be automatically positioned through the visual identification system, the tender bud of the plant is blown from the position of the root or the stem by using the high-energy laser beam, and finally the tender bud is dead to realize the bud removing function. The bud work of pinching can replace the existing manual work, the workload of pinching the bud in the existing manual work is greatly reduced, and the bud removing efficiency is improved.
While the present invention has been described with reference to the particular illustrative embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and equivalents thereof, which may be made by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A portable laser bud removing device is characterized by comprising:
the visual processor is used for acquiring an image of the tender shoots of the plant to be removed; identifying the position of the tender shoot of the plant to be removed;
the laser is used for emitting laser to remove plant tender shoots;
and the controller is electrically connected with the vision module and the laser and is used for identifying the position of the plant tender shoot based on the image data acquired by the vision processor and controlling the laser to emit laser so as to remove the plant tender shoot.
2. The portable laser bud removal device of claim 1, further comprising:
the operation gun is internally provided with a cavity and an opening communicated with the cavity;
the emitting end of the laser is arranged in the cavity and is opposite to the opening, and the laser emits the laser to the root or the neck of the plant tender shoot through the opening;
the vision processor is arranged in the cavity and acquires the plant tender shoot image through the opening.
3. The portable laser sprout removal device of claim 2, wherein the vision processor comprises:
the first reflection lens is arranged between the laser and the opening, is coaxial with the laser beam and is used for reflecting visible light which is absorbed by the opening and reflected by plant tender shoots, and the first reflection lens is a semi-transmission semi-reflection lens and can penetrate through the laser beam and reflect the visible light;
and the camera lens is used for receiving the visible light reflected by the first reflecting lens so as to acquire an image of the plant tender shoot.
4. The portable laser bud removal device of claim 3, further comprising:
a second mirror disposed between the first mirror and the opening, and disposed coaxially with the laser beam, for changing a direction of the laser beam;
and the rotating motor is electrically connected with the second reflector and the controller, and the controller is used for controlling the second reflector to rotate so as to control the emission direction of the laser beam in a first mode.
5. The portable laser sprout removal device of claim 4, further comprising:
a red light indicator connected to the controller, the controller for controlling the red light indicator to emit infrared light in a second mode, the infrared light being coaxial with the laser beam.
6. The portable laser sprout removal device of claim 5, wherein the red light indicator comprises:
the third reflecting mirror is arranged between the first reflecting mirror and the opening and is coaxial with the laser beam, and the third reflecting mirror can penetrate through the laser beam and can reflect infrared light;
infrared light generator, with third speculum piece sets up relatively, and with the controller electricity is connected, the controller is under the second mode, control infrared light generator to third speculum piece transmission infrared light, infrared light is through behind the third speculum piece reflection with the laser beam is coaxial, and the warp the opening jets out.
7. The portable laser bud removing device of claim 6, wherein a handle is provided on the operating gun, a plurality of switches are provided on the handle, the controller is electrically connected to the plurality of switches, and the controller performs switching between the first mode and the second mode and emitting the laser light based on a signal sent by the switches.
8. The portable laser sprout removal device of claim 2, wherein a protective lens is provided at the opening of the operating gun for sealing the chamber.
9. The portable laser sprout removal device of claim 1, further comprising:
the controller and the laser generator of the laser are arranged in the backpack;
the battery pack is arranged in the backpack and used for providing power for the controller.
10. The portable laser bud removal device of claim 9, wherein a display screen is provided on the backpack for setting and testing parameters of the system.
CN202211204220.7A 2022-09-29 2022-09-29 Portable laser bud removing device Pending CN115529964A (en)

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Application Number Priority Date Filing Date Title
CN202211204220.7A CN115529964A (en) 2022-09-29 2022-09-29 Portable laser bud removing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211204220.7A CN115529964A (en) 2022-09-29 2022-09-29 Portable laser bud removing device

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Publication Number Publication Date
CN115529964A true CN115529964A (en) 2022-12-30

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101294792A (en) * 2008-06-19 2008-10-29 上海交通大学 Plant morph parameter vision measurer with automatic calibration function
CN103672621A (en) * 2013-12-19 2014-03-26 青岛大学 Luminous power adjustable type laser plant lamp
US20160057940A1 (en) * 2014-07-21 2016-03-03 The Penn State Research Foundation Selective automated blossom thinning
CN205452958U (en) * 2016-03-29 2016-08-10 国网江苏省电力公司电力科学研究院 A sighting device that is used for long -range overhead line of cleaing away of laser developments foreign matter
CN106376539A (en) * 2016-08-31 2017-02-08 薛凯 Portable laser insect killing device and method thereof
CN106879570A (en) * 2017-03-01 2017-06-23 深圳市镭神智能系统有限公司 Intelligent Laser deinsectization rifle
CN107598364A (en) * 2017-11-09 2018-01-19 云南电网有限责任公司临沧供电局 A kind of Laser Processing and focus fixing device and method based on CCD imagings
CN108540233A (en) * 2018-04-17 2018-09-14 长春理工大学 A kind of portable laser communication equipment
CN110749286A (en) * 2019-10-12 2020-02-04 中国科学院东北地理与农业生态研究所 Portable remote plant size measuring instrument and measuring method thereof
CN212064976U (en) * 2020-01-17 2020-12-04 滨州市农业机械化科学研究所 Cotton topping device based on machine vision technology
CN114303686A (en) * 2020-09-30 2022-04-12 北京振兴计量测试研究所 Crop top advantage removing device and method
CN114946805A (en) * 2022-06-14 2022-08-30 清华大学 Laser fiber weeding and pest killing system

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101294792A (en) * 2008-06-19 2008-10-29 上海交通大学 Plant morph parameter vision measurer with automatic calibration function
CN103672621A (en) * 2013-12-19 2014-03-26 青岛大学 Luminous power adjustable type laser plant lamp
US20160057940A1 (en) * 2014-07-21 2016-03-03 The Penn State Research Foundation Selective automated blossom thinning
CN205452958U (en) * 2016-03-29 2016-08-10 国网江苏省电力公司电力科学研究院 A sighting device that is used for long -range overhead line of cleaing away of laser developments foreign matter
CN106376539A (en) * 2016-08-31 2017-02-08 薛凯 Portable laser insect killing device and method thereof
CN106879570A (en) * 2017-03-01 2017-06-23 深圳市镭神智能系统有限公司 Intelligent Laser deinsectization rifle
CN107598364A (en) * 2017-11-09 2018-01-19 云南电网有限责任公司临沧供电局 A kind of Laser Processing and focus fixing device and method based on CCD imagings
CN108540233A (en) * 2018-04-17 2018-09-14 长春理工大学 A kind of portable laser communication equipment
CN110749286A (en) * 2019-10-12 2020-02-04 中国科学院东北地理与农业生态研究所 Portable remote plant size measuring instrument and measuring method thereof
CN212064976U (en) * 2020-01-17 2020-12-04 滨州市农业机械化科学研究所 Cotton topping device based on machine vision technology
CN114303686A (en) * 2020-09-30 2022-04-12 北京振兴计量测试研究所 Crop top advantage removing device and method
CN114946805A (en) * 2022-06-14 2022-08-30 清华大学 Laser fiber weeding and pest killing system

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