CN204157339U - Cotton top-cutting machine automatic control system - Google Patents
Cotton top-cutting machine automatic control system Download PDFInfo
- Publication number
- CN204157339U CN204157339U CN201420601455.4U CN201420601455U CN204157339U CN 204157339 U CN204157339 U CN 204157339U CN 201420601455 U CN201420601455 U CN 201420601455U CN 204157339 U CN204157339 U CN 204157339U
- Authority
- CN
- China
- Prior art keywords
- cotton
- control system
- pinching
- cutting machine
- executing agency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to a kind of cotton top-cutting machine automatic control system, belongs to agricultural mechanical field.This control system exists compared with big error and the problem such as cotton spacing in the rows is little, executing agency's speed is slow Cotton Canopy height measurements mainly for existing cotton top-cutting machine, proposes a kind ofly to detect with Cotton Canopy height the cotton topping automatic control system that height of pinching with target is foundation in real time.Infrared ray sensor receiving terminal, infrared ray sensor transmitting terminal and canopy height data handling system is adopted to measure Cotton Canopy height, the rotating speed of executing agency's driving motor and motor of pinching and rotation direction regulate in real time according to Cotton Canopy height and cotton top-cutting machine move distance, realize executing agency of pinching and remove cotton terminal bud quickly and accurately.This system simplifies the measuring method of Cotton Canopy height, fast response time, can meet cotton topping actual demand.
Description
Technical field
The present invention relates to a kind of automatic control system of cotton top-cutting machine, belong to agricultural mechanical field.
Background technology
Cotton topping operation is activity in production important in cotton field management, is also the important means improving cotton boll quantity in Cotton Production, increase production and improve productivity.Cotton topping also exists the short problem of operational period, and because cotton planting exists, density is large, branches and leaves are many, the unequal problem of canopy height, pinches bring great difficulty to machinery, therefore still adopts the mode of manually pinching at present.Along with the growth of lack of labor and labour cost, the cotton topping time cause cotton topping not in time, the phenomenons such as labour intensity is large of pinching.At present, mainly there is the problems such as Cotton Canopy elevation carrection error is comparatively large, machine response speed is slow in the cotton top-cutting machine of research and development, easily causes cotton terminal bud to cross to beat, no marking phenomenon in the course of work, and output of cotton is declined to a great extent.For improving the operating efficiency of cotton top-cutting machine and quality of pinching, the problem solving cotton topping lack of labor, a kind of automatic control system of cotton top-cutting machine is proposed.
The utility model adopts RF transmitter and the mode of infrared receiver by vertically arranging, the canopy height of cotton is detected by canopy height data handling system, after detection data being carried out filtering, modulation, comparative analysis by Cotton Canopy altitude information treatment system, by the result of comparative analysis input driving motor control system and electric machine control system of pinching, drive the executing agency of cotton top-cutting machine, make cotton topping mechanism arrive position of pinching real-time and accurately.
Summary of the invention
Have that cost is high for current cotton topping, the large and machinery of the amount of labour used pinched beat, the problem such as no marking, a kind of automatic control system of cotton top-cutting machine is proposed, can according to the position of pinching of Cotton Canopy height accurately control cotton topping mechanism in real time.
The utility model solves the scheme that its technical problem adopts: cotton top-cutting machine automatic control system is made up of infrared ray sensor receiving terminal, infrared ray sensor transmitting terminal, light filter, canopy height data handling system, driving motor control system, electric machine control system of pinching, upper microswitch, the next microswitch, draw wire encoder, rotary encoder, accumulator, executing agency etc. of pinching.Infrared ray sensor receiving terminal is connected with canopy height data handling system respectively with infrared ray sensor transmitting terminal, driving motor control system, upper microswitch, the next microswitch, draw wire encoder, rotary encoder are connected with canopy height data handling system, driving motor control system is connected with electric machine control system of pinching, electric machine control system of pinching is connected with executing agency of pinching respectively, and accumulator is connected with canopy height data handling system, driving motor control system, electric machine control system of pinching, executing agency of pinching.When cotton top-cutting machine is advanced in cotton field, canopy height data handling system, by constantly scanning infrared receiver end, detects the height of Cotton Canopy.The Cotton Canopy height that driving motor control system and electric machine control system of pinching detect according to canopy height data handling system and target are pinched and are carried out the control of rotation direction and rotating speed highly respectively, realize pinching the accurate control of executing agency position, reach the object that cotton is accurately pinched.
The receiving terminal front of infrared ray sensor is provided with light filter, and transmitting terminal and the infrared ray sensor receiving terminal of infrared ray sensor are vertically arranged, mounted in pairs, one_to_one corresponding, and are connected with Cotton Canopy altitude information treatment system respectively.In cotton top-cutting machine work, the infrared rays launched of infrared ray sensor transmitting terminal by after the filter action of light filter by infrared ray sensor receiving terminal Received signal strength, Cotton Canopy altitude information treatment system, by after the state of scanned infrared line sensor receiving terminal, receives the height of the setting height(from bottom) determination Cotton Canopy of termination and infrared ray sensor transmitting terminal according to infrared ray sensor.
Bracing wire one end of draw wire encoder is connected with executing agency of pinching, and the other end is arranged on fixed position, and the holding wire of draw wire encoder is connected with driving motor control system; Upper microswitch and the next microswitch are arranged on upper extreme position and the lower limit position of executing agency's motion of pinching, and upper microswitch is connected with driving motor control system respectively with the holding wire of the next microswitch.In the course of work, the length of draw wire encoder pull-out is the actual range of executing agency's movement of pinching, fed back the physical location of executing agency of pinching in real time to driving motor control system by draw wire encoder, the realization executing agency move distance PID that pinches controls, the position controllable precise of the executing agency that makes to pinch.Pinch executing agency when moving to upper extreme position, and touch upper microswitch, upper microswitch sends signal to driving motor control system, and driving motor control system exports reverse signal, makes executing agency's counter motion of pinching.Pinch executing agency when moving to lower limit position, and touch the next microswitch, the next microswitch sends signal to driving motor control system, and driving motor control system exports reverse signal, makes executing agency's counter motion of pinching.
Rotary encoder is arranged on the road wheel of cotton top-cutting machine, and rotary encoder is connected with canopy height data handling system.In the course of work, the Puled input canopy height data processing system interface that rotary encoder exports, the pulse that canopy height data handling system exports according to rotary encoder, calculates the travel distance of cotton top-cutting machine, carries out the analysis and measurement of Cotton Canopy average height; By the frequency of executing agency's action of pinching to the measuring and calculating control of canopy height.
Accompanying drawing explanation
Figure is each model calling schematic diagram of the utility model cotton top-cutting machine automatic control system.
Embodiment
In figure illustrated embodiment, cotton top-cutting machine automatic control system is made up of infrared ray sensor receiving terminal, infrared ray sensor transmitting terminal, light filter, canopy height data handling system, driving motor control system, electric machine control system of pinching, upper microswitch, the next microswitch, draw wire encoder, rotary encoder, accumulator, executing agency etc. of pinching.After cotton top-cutting machine automatic control system is opened, accumulator is provided as RF transmitter and provides electric energy, infrared emitting end outwards launches infrared rays, and the infrared receiver termination of blocking without Cotton Canopy is subject to signal, and the infrared receiver end that Cotton Canopy blocks cannot receive signal.Cotton Canopy altitude information treatment system, by scanned infrared line receiving terminal, calculates Cotton Canopy actual height after comparative analysis.If when the Cotton Canopy height of Real-Time Monitoring is pinched highly lower than the target that Cotton Canopy altitude information treatment system sets, Cotton Canopy altitude information treatment system does not transmit any signal to driving motor control system, makes pinch executing agency and electric machine control system maintenance work on hand state of pinching; If the Cotton Canopy height of Real-Time Monitoring higher than the target that Cotton Canopy altitude information treatment system sets pinch height time, Cotton Canopy altitude information treatment system is determined to pinch according to draw wire encoder the control mode of physical location determination driving motor control system of executing agency.If pinch, executing agency position is pinched highly higher than target, driving motor control system exports the amount of rotating forward and velocity of rotation, size is by executing agency position and the movement velocity decision of pinching at present, and mechanism of pinching realizes the removal of cotton terminal bud under the control action of electric machine control system of pinching; If pinch on the contrary, executing agency position is pinched highly lower than target, driving motor control system exports the amount of rotating backward and velocity of rotation, size is by executing agency position and the movement velocity decision of pinching at present, and mechanism of pinching realizes the removal of cotton terminal bud under the control action of electric machine control system of pinching.The rotating speed of mechanism of pinching is determined by the signal of electric machine control system according to driving motor control system of pinching.Cotton top-cutting machine automatic control system, by detecting Cotton Canopy height in real time, realizes the accurate control of executing agency position, reaches accurately pinching of cotton.
Claims (2)
1. a cotton top-cutting machine automatic control system, by infrared ray sensor receiving terminal, infrared ray sensor transmitting terminal, light filter, canopy height data handling system, driving motor control system, to pinch electric machine control system, upper microswitch, the next microswitch, draw wire encoder, rotary encoder, accumulator, pinch executing agency form, it is characterized in that infrared ray sensor receiving terminal is connected with canopy height data handling system respectively with infrared ray sensor transmitting terminal, driving motor control system, upper microswitch, the next microswitch, draw wire encoder, rotary encoder is connected with canopy height data handling system, driving motor control system is connected with electric machine control system of pinching, electric machine control system of pinching is connected with executing agency of pinching respectively, accumulator and canopy height data handling system, driving motor control system, to pinch electric machine control system, pinch executing agency connect.
2. cotton top-cutting machine automatic control system according to claim 1, it is characterized in that the receiving terminal front of infrared ray sensor is provided with light filter, transmitting terminal and the infrared ray sensor receiving terminal of infrared ray sensor are vertically arranged, mounted in pairs, one_to_one corresponding, and be connected with Cotton Canopy altitude information treatment system respectively.
3. cotton top-cutting machine automatic control system according to claim 1, it is characterized in that bracing wire one end of draw wire encoder is connected with executing agency of pinching, the other end is arranged on fixed position, and the holding wire of draw wire encoder is connected with driving motor control system; Upper microswitch and the next microswitch are arranged on upper extreme position and the lower limit position of executing agency's motion of pinching, and upper microswitch is connected with driving motor control system respectively with the holding wire of the next microswitch.
4. cotton top-cutting machine automatic control system according to claim 1, it is characterized in that rotary encoder is arranged on the road wheel of cotton top-cutting machine, rotary encoder is connected with canopy height data handling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601455.4U CN204157339U (en) | 2014-10-17 | 2014-10-17 | Cotton top-cutting machine automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601455.4U CN204157339U (en) | 2014-10-17 | 2014-10-17 | Cotton top-cutting machine automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204157339U true CN204157339U (en) | 2015-02-18 |
Family
ID=52531086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420601455.4U Expired - Fee Related CN204157339U (en) | 2014-10-17 | 2014-10-17 | Cotton top-cutting machine automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204157339U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855152A (en) * | 2015-06-10 | 2015-08-26 | 苏州苏农园艺景观有限公司 | Intelligent infrared tree branch pruning machine |
| CN104996181A (en) * | 2015-07-03 | 2015-10-28 | 农业部南京农业机械化研究所 | Cotton topping machine and topping control method therefor |
| CN106982657A (en) * | 2017-05-16 | 2017-07-28 | 石河子大学 | The infrared electric cotton top-cutting machine of combined type |
| CN107980394A (en) * | 2018-01-19 | 2018-05-04 | 山东省农业机械科学研究院 | A kind of cotton top-cutting machine static state clamp structure and method |
| CN105453917B (en) * | 2016-01-21 | 2018-11-13 | 河南农业大学 | Wind spraying aid type tobacco leaf plant topping sprout-inhibiting machinery device |
| CN111758424A (en) * | 2020-06-22 | 2020-10-13 | 华中农业大学 | Automatic device of pinching of field cotton |
| CN113821002A (en) * | 2021-04-29 | 2021-12-21 | 宁波舜宇智能科技有限公司 | Sorting control system |
| CN114303680A (en) * | 2021-12-30 | 2022-04-12 | 广州极飞科技股份有限公司 | Topping control method and device, topping device, electronic device and medium |
-
2014
- 2014-10-17 CN CN201420601455.4U patent/CN204157339U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855152A (en) * | 2015-06-10 | 2015-08-26 | 苏州苏农园艺景观有限公司 | Intelligent infrared tree branch pruning machine |
| CN104996181A (en) * | 2015-07-03 | 2015-10-28 | 农业部南京农业机械化研究所 | Cotton topping machine and topping control method therefor |
| CN104996181B (en) * | 2015-07-03 | 2017-07-11 | 农业部南京农业机械化研究所 | A kind of cotton top-cutting machine and its control method of pinching |
| CN105453917B (en) * | 2016-01-21 | 2018-11-13 | 河南农业大学 | Wind spraying aid type tobacco leaf plant topping sprout-inhibiting machinery device |
| CN106982657A (en) * | 2017-05-16 | 2017-07-28 | 石河子大学 | The infrared electric cotton top-cutting machine of combined type |
| CN107980394A (en) * | 2018-01-19 | 2018-05-04 | 山东省农业机械科学研究院 | A kind of cotton top-cutting machine static state clamp structure and method |
| CN111758424A (en) * | 2020-06-22 | 2020-10-13 | 华中农业大学 | Automatic device of pinching of field cotton |
| CN111758424B (en) * | 2020-06-22 | 2022-03-08 | 华中农业大学 | Automatic device of pinching of field cotton |
| CN113821002A (en) * | 2021-04-29 | 2021-12-21 | 宁波舜宇智能科技有限公司 | Sorting control system |
| CN113821002B (en) * | 2021-04-29 | 2024-03-08 | 宁波舜宇智能科技有限公司 | Sorting control system |
| CN114303680A (en) * | 2021-12-30 | 2022-04-12 | 广州极飞科技股份有限公司 | Topping control method and device, topping device, electronic device and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204157339U (en) | Cotton top-cutting machine automatic control system | |
| CN203691948U (en) | Intelligent mowing robot | |
| CN103190299B (en) | Suspension type electric profiling flower and fruit thinning machine and usage method thereof | |
| CN103235579B (en) | A kind of industrialized agriculture warmhouse booth network-type adaptive control system | |
| CN103542882B (en) | A kind of environmental data real-time analyzer | |
| CN104019020B (en) | Loop control system measured by a kind of main pump digitizing nuclear power station | |
| CN210406254U (en) | Driving type parallel tea picking robot | |
| CN105783990B (en) | A kind of panoramic picture measuring system for accurate species test in corn ear room | |
| CN102706902B (en) | A kind of fibric moisture on-line measuring device and method | |
| CN107333066B (en) | Sugarcane seed identification system | |
| CN108724192B (en) | Robot motion control system | |
| CN207235422U (en) | A kind of transplanter plants deep automaton | |
| CN204231946U (en) | One is picked tea-leaves control device | |
| CN105075886A (en) | Dairy cow automatic feeding device and corresponding intelligent feeding system | |
| CN204579370U (en) | A kind of electronics plant nurse based on wireless telecommunications | |
| CN205169615U (en) | Bottle bar code collection equipment | |
| CN202631451U (en) | On-line fabric moisture detection device | |
| CN107014301B (en) | Device and method for detecting diameter of pot seedlings | |
| CN205249097U (en) | Full -automatic spinning winding head control system | |
| CN204407440U (en) | A kind of lead acid accumulator gathers the device of electrolyte in AGM dividing plate automatically | |
| CN202893011U (en) | Lifting harrow height linear detection device of thickener | |
| CN203881462U (en) | Inserted temperature measuring device for medical glucose saccharifying | |
| CN105917999A (en) | Planting frame capable of testing heights of crops | |
| CN205020432U (en) | Online automatic cleaning device of precursor dolly | |
| CN203964905U (en) | Tractor set working area detects and display system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20151017 |
|
| EXPY | Termination of patent right or utility model |