CN206283874U - A kind of corn harvester automatically adjusts the system and control system for cutting spacing - Google Patents
A kind of corn harvester automatically adjusts the system and control system for cutting spacing Download PDFInfo
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- CN206283874U CN206283874U CN201621273878.3U CN201621273878U CN206283874U CN 206283874 U CN206283874 U CN 206283874U CN 201621273878 U CN201621273878 U CN 201621273878U CN 206283874 U CN206283874 U CN 206283874U
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- signal
- corn harvester
- control
- control system
- cutting
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model discloses a kind of system and control system of cutting spacing of automatically adjusting of corn harvester, it is characterised in that the system includes：Speed detector, current sensing means, speed control, pulse-width modulator, PWM prescription dosage regulating devices, power conversion chip and motor；Signal is connected to speed control and motor to the speed detector respectively；The speed control signal is connected to current controller；Signal is connected to power control chip and current controller to the current sensing means respectively；The current controller signal is connected to pulse-width modulator；The pulse-width modulator signal is connected to PWM prescription dosage regulating devices；The PWM prescription dosage regulating devices signal is connected to power conversion chip；The power conversion chip signal is connected to motor.
Description
Technical field
The utility model is related to agriculture apparatus field, between the automatically adjusting of particularly a kind of corn harvester is cut
Away from control system.
Background technology
Most maize harvesting machines in operation process, the distance between the ceding of Taiwan of cropper is cut can not be adjusted
Section is, it is necessary to cropper driver adjustment direction disk frequently, to ensure that alignment corn row is cut in the ceding of Taiwan, not only drives in operation process
The person's of sailing labour intensity is high, and be affected by human factors cause it is not high to row accuracy, it is difficult to ensure the quality of harvest operation.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of corn harvester
The control system for cutting spacing can be automatically adjusted, it is characterised in that the system has：Reduce driver labour intensity,
Eliminate the influence of human factor, it is ensured that the high-quality of harvest operation.
The technical solution adopted in the utility model is as follows：
A kind of corn harvester automatically adjusts the system for cutting spacing, it is characterised in that the system includes：
Speed detector, current sensing means, speed control, pulse-width modulator, PWM prescription dosage regulating devices, power conversion chip and motor；
Signal is connected to speed control and motor to the speed detector respectively；The speed control signal is connected to electric current control
Device processed；Signal is connected to power control chip and current controller to the current sensing means respectively；The current controller letter
Number it is connected to pulse-width modulator；The pulse-width modulator signal is connected to PWM prescription dosage regulating devices；The PWM prescription dosage regulating devices signal is connected to
Power conversion chip；The power conversion chip signal is connected to motor.
A kind of control for automatically adjusting the system for cutting spacing of the corn harvester based on described in claim 1
System, it is characterised in that it includes：Dsp processor and the fpga chip being connected with dsp processor signal；The DSP controls system
System also respectively signal be connected to, trigger switch, photoelectric code disk, voltage sensor and current sensor；The photoelectric code disk, voltage
Also signal is connected to direct current generator respectively for sensor and current sensor；The FPGA also signals are connected to drive circuit；It is described
Drive circuit signal is connected to direct current generator；It also includes：CCD camera；The CCD camera signal is connected to DSP treatment
Device.
Further, the CCD camera has two, is respectively arranged in the Liang Gege roads top of corn harvester,
Vertical height of the vertical height from the ground with the corn ear into cooked maize apart from ground is suitable.
Further, the trigger switch is installed in the cutting of the corn harvester front end.
Further, the trigger switch is installed in the cutting of the corn harvester front end, apart from front end
Distance is 10 centimetres.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are：
The technical scheme for being used includes being respectively placed in Liang Gege roads（Results line number is two rows）Top can left-right rotation
Ccd video camera；It is located at respectively and cuts the interior, trigger switch of the cm of front end distance 10；The straight of movement is cut in control respectively
Stream motor and the various sensors for detecting motor working condition:Photoelectric code disk, voltage sensor, current sensor.Bag
Include the initialization hybrid electric motor control system based on DSP and FPGA.The utility model can not only mitigate maize harvesting machine driving
The labour intensity of member, and eliminates the influence to human factor during row, it is ensured that the results quality of harvest corn operation and
Efficiency.
Brief description of the drawings
A kind of Fig. 1 corn harvesters that have been of the present utility model automatically adjust the control system knot for cutting spacing
Structure schematic diagram.
The system architecture that the automatically adjusting of Fig. 2 a kind of corn harvesters that have been of the present utility model cuts spacing is shown
It is intended to.
Fig. 3 is single camera Binocular Stereo Vision System of the present utility model.
Fig. 4 is DSP of the present utility model and peripheral hardware overall framework.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
As shown in Fig. 2 a kind of corn harvester automatically adjusts the system for cutting spacing, it is characterised in that institute
The system of stating includes：Speed detector, current sensing means, speed control, pulse-width modulator, PWM prescription dosage regulating devices, power conversion
Chip and motor；Signal is connected to speed control and motor to the speed detector respectively；The speed control signal
It is connected to current controller；Signal is connected to power control chip and current controller to the current sensing means respectively；It is described
Current controller signal is connected to pulse-width modulator；The pulse-width modulator signal is connected to PWM prescription dosage regulating devices；The PWM adjusts
Device signal is connected to power conversion chip；The power conversion chip signal is connected to motor.
As shown in figure 1, a kind of automatically adjusting for the corn harvester based on described in claim 1 cuts spacing
The control system of system, it is characterised in that it includes：Dsp processor and the fpga chip being connected with dsp processor signal；Institute
State DSP control system also respectively signal be connected to, trigger switch, photoelectric code disk, voltage sensor and current sensor；The light
Also signal is connected to direct current generator respectively for code disc, voltage sensor and current sensor；The FPGA also signals are connected to drive
Dynamic circuit；The drive circuit signal is connected to direct current generator；It also includes：CCD camera；The CCD camera signal connects
It is connected to dsp processor.
Further, the CCD camera is installed on harvest corn harvesting platform, vertical height and maturation from the ground
Vertical height of the corn ear of corn apart from ground is roughly the same.
Further, the trigger switch is installed in the cutting of the corn harvester front end.
Further, the trigger switch is installed in the cutting of the corn harvester front end, apart from front end
Distance is 10 centimetres.
The technical scheme for being used includes being respectively placed in Liang Gege roads（Results line number is two rows）Top can left-right rotation
Ccd video camera；It is located at respectively and cuts the interior, trigger switch of the cm of front end distance 10；The straight of movement is cut in control respectively
Stream motor and the various sensors for detecting motor working condition:Photoelectric code disk, voltage sensor, current sensor.Bag
Include the initialization hybrid electric motor control system based on DSP and FPGA：Control system has a parameter for initialization, cropper operating
After getting up, sensor, trigger switch and CCD camera are started working, and the data that will each collect are sent to DSP controls system
System, DSP control system is to externally transmission order after data processing.Fpga chip is responsible for for the instruction of DSP being converted to corresponding electricity
Machine drives logic, while being responsible for for the code-disc signal of motor feedback being converted into speed and position data.Drive circuit module is received
From the order that control system sends, direct current generator is controlled.Feedback fraction is responsible for passing through photoelectric code disk, voltage sensor
With the working condition that current sensor to reflect to control system direct current generator.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of corn harvester automatically adjusts the system for cutting spacing, it is characterised in that the system includes：Speed
Degree detection means, current sensing means, speed control, pulse-width modulator, PWM prescription dosage regulating devices, power conversion chip and motor；Institute
Signal is connected to speed control and motor respectively to state speed detector；The speed control signal is connected to current control
Device；Signal is connected to power control chip and current controller to the current sensing means respectively；The current controller signal
It is connected to pulse-width modulator；The pulse-width modulator signal is connected to PWM prescription dosage regulating devices；The PWM prescription dosage regulating devices signal is connected to work(
Rate conversion chip；The power conversion chip signal is connected to motor.
2. the control system for automatically adjusting the system for cutting spacing of a kind of corn harvester based on described in claim 1
System, it is characterised in that it includes：Dsp processor and the fpga chip being connected with dsp processor signal；The DSP control system
Also respectively signal be connected to, trigger switch, photoelectric code disk, voltage sensor and current sensor；The photoelectric code disk, voltage are passed
Also signal is connected to direct current generator respectively for sensor and current sensor；The FPGA also signals are connected to drive circuit；The drive
Dynamic circuit signal is connected to direct current generator；It also includes：CCD camera；The CCD camera signal is connected to dsp processor.
3. the control system for automatically adjusting the system for cutting spacing of corn harvester as claimed in claim 2, its
It is characterised by, the CCD camera there are two, is respectively arranged in the Liang Gege roads top of corn harvester, from the ground
Vertical height of the vertical height with the corn ear into cooked maize apart from ground is suitable.
4. the control system for automatically adjusting the system for cutting spacing of corn harvester as claimed in claim 2, its
It is characterised by, the trigger switch is installed in the cutting of the corn harvester front end.
5. the control system for automatically adjusting the system for cutting spacing of corn harvester as claimed in claim 3, its
It is characterised by, the trigger switch is installed in the cutting of the corn harvester front end, the distance apart from front end is 10
Centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273878.3U CN206283874U (en) | 2016-11-25 | 2016-11-25 | A kind of corn harvester automatically adjusts the system and control system for cutting spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273878.3U CN206283874U (en) | 2016-11-25 | 2016-11-25 | A kind of corn harvester automatically adjusts the system and control system for cutting spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283874U true CN206283874U (en) | 2017-06-30 |
Family
ID=59099545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621273878.3U Expired - Fee Related CN206283874U (en) | 2016-11-25 | 2016-11-25 | A kind of corn harvester automatically adjusts the system and control system for cutting spacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110024553A (en) * | 2019-05-15 | 2019-07-19 | 安徽科技学院 | A kind of maize harvesting machine of view-based access control model detection technique |
| CN113228939A (en) * | 2021-06-28 | 2021-08-10 | 界首市粮食机械有限责任公司 | Intelligent vertical corn header and corn combine |
| CN110024553B (en) * | 2019-05-15 | 2024-10-22 | 安徽科技学院 | Corn harvester based on visual detection technology |
-
2016
- 2016-11-25 CN CN201621273878.3U patent/CN206283874U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110024553A (en) * | 2019-05-15 | 2019-07-19 | 安徽科技学院 | A kind of maize harvesting machine of view-based access control model detection technique |
| CN110024553B (en) * | 2019-05-15 | 2024-10-22 | 安徽科技学院 | Corn harvester based on visual detection technology |
| CN113228939A (en) * | 2021-06-28 | 2021-08-10 | 界首市粮食机械有限责任公司 | Intelligent vertical corn header and corn combine |
| CN113228939B (en) * | 2021-06-28 | 2022-03-18 | 界首市粮食机械有限责任公司 | Intelligent vertical corn header and corn combine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20171125 |