CN107421499A - A kind of transplanter plant pot seedling upright degree detection means and method - Google Patents
A kind of transplanter plant pot seedling upright degree detection means and method Download PDFInfo
- Publication number
- CN107421499A CN107421499A CN201710806325.2A CN201710806325A CN107421499A CN 107421499 A CN107421499 A CN 107421499A CN 201710806325 A CN201710806325 A CN 201710806325A CN 107421499 A CN107421499 A CN 107421499A
- Authority
- CN
- China
- Prior art keywords
- pot seedling
- seedling
- upright degree
- testing agency
- detection means
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 11
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000007781 pre-processing Methods 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 8
- 238000012797 qualification Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000011160 research Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 9
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- 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
Abstract
A kind of transplanter transplants pot seedling upright degree detection means, including the detection frame being installed between pot seedling transplanter planting apparatus mechanism and earthing wheel mechanism, described detection frame includes top surface testing agency and Liang Ge sides testing agency, detects and the injection formula sensor array for detecting pot seedling leakage cultivation and inclination conditions and the emission sensor array for detecting pot seedling gradient are additionally provided with frame.Beneficial effect of the present invention：It is simple in construction, it is skillfully constructed, according to the research of the size and potted-seedling transplanting form of transplanting pot seedling, determines the layout designs of sensor in detection means, pattern discrimination is carried out to sensor signal using digital logical operation, realizes the pot seedling upright degree identification function on three-dimensional；According to transplanting upright degree discrimination standard, the pot seedling of 45 ° of qualified transplantings and the pot seedling less than 45 ° of unqualified transplantings are more than by, to penetrating the detection of photoelectric sensor, being distinguished on supporting leg.
Description
Technical field
The present invention relates to transplanting machine field, specifically a kind of transplanter plant pot seedling upright degree detection means and side
Method.
Background technology
Most dry crop can use hole plate seedling growth and transplantation technique to be planted, and it has the benefit to weather
The effect of repaying and the comprehensive effect for doing sth. in advance Crop growing stage, are advantageous to improve crop yield.The process bag of nonirrigated farmland potted-seedling transplanting
Site preparation, transplanting, suppression of soil etc. are included, after the completion of transplanting, the index of quality evaluation is completed to transplanting operation includes upright degree, leakage
The factors such as cultivation, spacing in the rows.Most of current parameter of transplanting machine operation is adjusted using mechanical structure, such as spacing in the rows, uprightly
Degree etc. adjusts transplanting job parameter by the change to structural parameters such as planting apparatus gearbox, lodged plant putting upright devices.But transplant operation
Field conditions are complicated, and traditional mechanical adjustment mode can not ensure the quality of job parameter, and can not detect upright degree, leakage
The operation qualities such as cultivation rate, spacing in the rows, therefore there is an urgent need to a kind of potted-seedling transplanting upright degree detection means and detection method.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of transplanter plant pot seedling upright degree detection means and method,
Solve the problems, such as pot seedling upright degree and leakage cultivation situation detection after machinery transplanting at present.
The present invention is that technical scheme is used by solving above-mentioned technical problem：A kind of transplanter plant pot seedling upright degree inspection
Device, including the detection frame being installed between pot seedling transplanter planting apparatus mechanism and earthing wheel mechanism are surveyed, detects and is set in frame
There is the connector for making detection means be connected with pot seedling transplanter planting apparatus mechanism, described detection frame includes top surface testing agency
And Liang Ge sides testing agency, detect the injection formula sensor being additionally provided with frame for detecting pot seedling leakage cultivation and inclination conditions
Array and the emission sensor array for detecting pot seedling gradient, the injection formula sensor array are arranged at top surface detection
The lower surface of mechanism, emission sensor array are symmetricly set on the medial surface of Liang Ge sides testing agency；
Described potted-seedling transplanting upright degree detection means also includes coordinating the detecting system for carrying out upright degree detection with detection frame,
The detecting system includes preamplifier, signal pre-processing circuit, multidiameter option switch, processor, display unit, memory cell
And power module, each sensor are connected by preamplifier with signal pre-processing circuit, signal pre-processing circuit with it is more
Road selecting switch connection, multidiameter option switch are connected with processor, and processor is connected with display unit and memory cell.
Preferably, side testing agency of the present invention is two supporting legs, and top surface testing agency is to cross at two branch
Support plate between leg.
Preferably, injection formula sensor array of the present invention include 5 injection photoelectric sensor N1, N2, N3, N4 and
N5, this 5 injection photoelectric sensors are separately mounted to the center of top surface testing agency and using top surface testing agency centers as circle
Heart radius is four apexes of R circle inscribed square.
Preferably, emission sensor array of the present invention include 5 pairs to penetrate photoelectric sensor S1, S2, S3, S4 and
S5, mounting means S2, S4 respectively positioned at square two apex with the distance between S2, S4 for the length of side, S1, S3 and
S5 is located at the midpoint on other three side of the square.
The method detected using described transplanter plant pot seedling upright degree detection means to pot seedling upright degree, including
Following steps：
Step 1：Test position identifies：Transplanter travels forward, and when pot seedling is by detecting below frame, detecting system judges alms bowl
Whether seedling is in test position；
Step 2：Pot seedling posture judges：When it is determined that pot seedling is in test position, multidiameter option switch connection, it is ensured that sensor
Pot seedling attitude information is acquired in pot seedling test position, gathered by the injection formula sensor array in top surface testing agency
Pot seedling incline direction information, by being to penetrating photosensor arrays collection pot seedling angle of inclination in the testing agency of side
It is no to be more than 45 °；
Step 3：Gather the processing of information：Each sensor in injection formula sensor array and emission sensor array
Position relationship encoded to obtain pot seedling state truth table by digital encoder, and the truth table is write in processor,
After each sensor collects the attitude information of pot seedling, signal pre-processing circuit, signal pre-processing circuit pair are passed it to
The information collected is filtered, sampled, sensor analog signals are converted into digital signal level after A/D conversions, and by number
Word level signal passes to processor, and these digital signal levels and truth table are carried out contrast and show that pot seedling posture is believed by processor
Breath, simultaneous processor judged the upright degree Qualification of pot seedling by the logical function set in it, and by pot seedling appearance
State information and the qualified information P of upright degree pass to display unit and memory cell.
The beneficial effects of the invention are as follows：The present invention is simple in construction, is skillfully constructed, easy to use, strong operability, according to transplanting
The research of the size and potted-seedling transplanting form of pot seedling, determines the layout designs of sensor in detection means, utilizes Digital Logic
Computing carries out pattern discrimination to sensor signal, realizes the pot seedling upright degree identification function on three-dimensional；It is straight according to transplanting
Vertical degree discrimination standard, the pot seedling of 45 ° of qualified transplantings is more than by, to penetrating the detection of photoelectric sensor, being distinguished on supporting leg and is less than
The pot seedling of 45 ° of unqualified transplantings；By the detection of injection photoelectric sensor on support plate, pot seedling incline direction is judged；The present invention is certainly
Dynamicization degree is higher, can fully take into account the actual conditions of potted-seedling transplanting, meets that detection is planted in transplanter pot seedling upright degree and leakage
Demand.
Brief description of the drawings
Fig. 1 is the example structure schematic diagram of detection means of the present invention；
Fig. 2 is the top view that the embodiment of the present invention detects frame；
Fig. 3 is the right view of detection means working condition of the embodiment of the present invention；
Fig. 4 is detecting system attachment structure schematic diagram of the present invention.
Marked in figure：1st, frame is detected, 2, supporting leg, 3, support plate, 4, injection formula sensor array, 5, emission sensor battle array
Row, 6, connector, 7, pot seedling.
Embodiment
With reference to embodiment and accompanying drawing, the present invention will be further elaborated.
As shown in figure 1, a kind of transplanter plant pot seedling upright degree detection means, including it is installed on pot seedling transplanter planting apparatus
Detection frame 1 between mechanism and earthing wheel mechanism, detection frame 1, which is provided with, makes detection means and pot seedling transplanter planting apparatus machine
The connector 6 of structure connection, the bottom surface patch alley of detection frame 1 slide, and described detection frame 1 includes two supporting legs 2 and horizontal stroke
Support plate 3 between two upper ends of supporting leg 2, it is additionally provided with detection frame 1 for detecting pot seedling leakage cultivation and inclination conditions
Injection formula sensor array 4 and emission sensor array 5 for detecting pot seedling gradient, the injection formula sensor array
Row 4 are arranged at the lower surface of support plate 3, and emission sensor array 5 is symmetricly set on two supporting leg medial surfaces, the connector
6 be 3, respectively positioned at the both ends of support plate 3.
As shown in Fig. 2 described injection formula sensor array 4 include 5 injection photoelectric sensor N1, N2, N3, N4 and
N5, this 5 injection photoelectric sensors are separately mounted to the center of support plate 3 and are circle inscribe of the center of circle radius as R using the center of support plate 3
Four apexes of square, radius R occurrence determine according to the width of transplanting pot seedling；Using the purpose of this mounting means
It is, with N3 positions center, the detection of upper and lower, left and right, upper left, lower-left, eight upper right, bottom right directions can be obtained.
As shown in figure 3, described emission sensor array 5 include 5 pairs to penetrate photoelectric sensor S1, S2, S3, S4 and
S5, mounting means S2, S4 respectively positioned at square two apex with the distance between S2, S4 for the length of side, S1, S3 and
S5 is located at the midpoint on other three side of the square, and the installation situation and right side supporting leg 2 of the sensor on left side supporting leg 2 are symmetrical,
The distance between S2, S4 are that the length of side of square determines according to the width of transplanting pot seedling；Purpose using this mounting means exists
In, with square diagonal by 90 ° of base angle be divided into 45 °-, 45 ° of+two regions, it is assumed that during using S4 as bottom Trigger jitter detection,
As S4, S1 simultaneously by 1 when detect pot seedling gradient less than 45 °, as S4, S5 while when being 0, detect pot seedling gradient
More than 45 °, similarly, when detection is put on the basis of S2, gradient is may also differentiate between more than 45 ° and gradient is less than 45 ° of situation, from
And to judge whether upright degree is qualified.
As shown in figure 4, described potted-seedling transplanting upright degree detection means, which also includes coordinating with detection frame 1, carries out upright degree
The detecting system of detection, the detecting system include preamplifier, signal pre-processing circuit, multidiameter option switch, processor, aobvious
Show unit, memory cell and power module, each sensor is connected by preamplifier with signal pre-processing circuit, signal
Pretreatment circuit is connected with multidiameter option switch, and multidiameter option switch is connected with processor, processor and display unit and is deposited
Storage unit connects, and described detecting system also includes the power module for powering.
Wherein, signal pre-processing circuit is used for amplification to sensor detection signal, filtering process, and to each sensor
The fusion of signal, realize that A/D is changed, sensor analog signals are converted into digital signal level.
Multidiameter option switch is used for the break-make for controlling sensor signal, and guarantee sampled signal is posture useful signal, sensing
Device S2, N3, S4 signal will be not only connected with the gating end PIN of multidiameter option switch, will also be with the input of multidiameter option switch
PIN connections, other remaining each sensors are only connected with the input PIN of multidiameter option switch, gating end signal control multichannel choosing
Select and switch on-off.
Processor includes reception to detection signal, the identification of pot seedling posture and recognition result is exported to display unit and
Also there is leakage to plant warning function and the discrimination function uneven to spacing in the rows for memory cell, simultaneous processor.
Display unit is used to show that the alarm of the incline direction of pot seedling, the gradient of pot seedling and lodging seedling, leakage cultivation seedling shows
To show, gradient is included more than 45 degree and less than 45 degree, if gradient is more than 45 degree, illustrates that pot seedling upright degree is qualified, if
Gradient is less than 45 degree, then illustrates that pot seedling upright degree is unqualified.
Described each sensor is when detecting pot seedling signal, after signal pre-processing circuit is handled, there is pot seedling signal
For logic level 1, no pot seedling signal is logic level 0, according to injection photoelectric sensor N1, N2, N3, N4 and N5 and to penetrating light
Electric transducer S1, S2, S3, S4 and S5 position relationship are encoded to obtain pot seedling state truth table by digital encoder, and
By the truth table write processor in, truth table as shown in Table 1 and Table 2, wherein, table 1 for injection photoelectric sensor coding and
Corresponding pot seedling incline direction truth table, table 2 are to the coding for penetrating photoelectric sensor and corresponding pot seedling gradient truth table.
The encoding function of digital encoder realizes that Digital Logical Circuits uses by its internal Digital Logical Circuits set
Altera EPM7128S (PLCC84) chip is write to obtain.
The coding and corresponding pot seedling incline direction truth table of the injection photoelectric sensor of table 1
Table 2 is to the coding for penetrating photoelectric sensor and corresponding pot seedling gradient truth table
The method detected using described transplanter plant pot seedling upright degree detection means to pot seedling upright degree, including it is following
Step：
Step 1：Test position identifies：Transplanter travels forward, when pot seedling is by detecting below frame, it will triggering passes successively
Sensor S2, N3 and S4 output signal, judges whether pot seedling is in test position；
Step 2：Pot seedling posture judges：When it is determined that pot seedling is in test position, the gating end signal control of multidiameter option switch
Multidiameter option switch is connected, it is ensured that sensor is acquired in pot seedling test position to pot seedling attitude information, passes through detection means
Side judges whether pot seedling angle of inclination is big to the combination trigger position sensor S2 or S4 that penetrate photoelectric sensor S1, S3, S5
In 45 °；Judge that pot seedling inclines by injection sensor N1, N2, N4, N5 combination trigger position sensor N3 on detection means support plate
Tilted direction；
Step 3：Gather the processing of information：After each sensor collects the attitude information of pot seedling, it is pre- to pass it to signal
Process circuit, signal pre-processing circuit is filtered to the information collected, sampled, is converted analog signals into after A/D conversions
Digital signal level, and digital signal level is passed into processor, processor enters these digital signal levels with truth table
Row contrast draws pot seedling attitude information, upright degree Qualification of the simultaneous processor by its interior logical function set to pot seedling
Judged, and by pot seedling attitude information and the qualified information transmission of upright degree to display unit and memory cell；
The logical function judged inside described processor pot seedling upright degree Qualification is：
,
Wherein N3, S1, S2, S3, S4 represent the level signal of detection, are logic and operation ,+it is logic or computing ,-it is logic
Inverse, by above-mentioned logical operation, when it is 1 to indicate P outputs, represent that upright degree is qualified, P represents upright degree when output is 0
It is unqualified.
Operation quality detection experiment is carried out to the Hot Pepper Seedling of transplanting using above scheme, finds upright degree Detection results more
Ideal, accuracy rate is up to more than 96%, and fault rate is almost nil, suitably in potted-seedling transplanting field further genralrlization.
Claims (5)
1. a kind of transplanter transplants pot seedling upright degree detection means, including is installed on pot seedling transplanter planting apparatus mechanism and earthing wheel
Detection frame between mechanism（1）, detect frame（1）Being provided with makes what detection means was connected with pot seedling transplanter planting apparatus mechanism
Connector（6）, it is characterised in that：Described detection frame（1）Including top surface testing agency and Liang Ge sides testing agency, inspection
Survey frame（1）On be additionally provided with for detect pot seedling leakage plant and inclination conditions injection formula sensor array（4）With for detecting alms bowl
The emission sensor array of seedling gradient（5）, the injection formula sensor array（4）It is arranged at the following table of top surface testing agency
Face, emission sensor array are symmetricly set on the medial surface of Liang Ge sides testing agency；
Described potted-seedling transplanting upright degree detection means is also included with detecting frame（1）Coordinate the detection system for carrying out upright degree detection
System, the detecting system include preamplifier, signal pre-processing circuit, multidiameter option switch, processor, display unit, storage
Unit and power module, each sensor are connected by preamplifier with signal pre-processing circuit, signal pre-processing circuit
It is connected with multidiameter option switch, multidiameter option switch is connected with processor, and processor is connected with display unit and memory cell.
A kind of 2. transplanter plant pot seedling upright degree detection means according to claim 1, it is characterised in that：Described side
Face testing agency is two supporting legs（2）, top surface testing agency is to cross at two supporting legs（2）Between support plate（3）.
A kind of 3. transplanter plant pot seedling upright degree detection means according to claim 1, it is characterised in that：Described list
Penetrate formula sensor array（4）Include 5 injections photoelectric sensor N1, N2, N3, N4 and N5, this 5 injection photoelectric sensor difference
It is center of circle radius as the four of R circle inscribed square installed in the center of top surface testing agency and using top surface testing agency center
Individual apex.
A kind of 4. transplanter plant pot seedling upright degree detection means according to claim 1, it is characterised in that：Described pair
Penetrate formula sensor array（5）Comprising 5 pairs to penetrating photoelectric sensor S1, S2, S3, S4 and S5, mounting means S2, S4 are located at respectively
Square two apex with the distance between S2, S4 for the length of side, S1, S3 and S5 are located in other three side of the square
At point.
5. the side detected using the transplanter plant pot seedling upright degree detection means described in claim 1 to pot seedling upright degree
Method, it is characterised in that：Comprise the following steps：
Step 1：Test position identifies：Transplanter travels forward, and when pot seedling is by detecting below frame, detecting system judges alms bowl
Whether seedling is in test position；
Step 2：Pot seedling posture judges：When it is determined that pot seedling is in test position, multidiameter option switch connection, it is ensured that sensor
Pot seedling attitude information is acquired in pot seedling test position, passes through the injection formula sensor array in top surface testing agency（4）
Gather pot seedling incline direction information, by the testing agency of side to penetrating photosensor arrays（5）Collection pot seedling inclines
Whether rake angle is more than 45 °；
Step 3：Gather the processing of information：According to injection formula sensor array（4）With emission sensor array（5）In it is each
The position relationship of sensor is encoded to obtain pot seedling state truth table by digital encoder, and the truth table write-in is handled
In device, after each sensor collects the attitude information of pot seedling, signal pre-processing circuit, Signal Pretreatment electricity are passed it to
Road is filtered to the information collected, sampled, sensor analog signals are converted into digital signal level after A/D conversions, and
Digital signal level is passed into processor, these digital signal levels and truth table are carried out contrast and draw pot seedling appearance by processor
State information, simultaneous processor judged the upright degree Qualification of pot seedling by the logical function set in it, and by alms bowl
Seedling attitude information and the qualified information P of upright degree pass to display unit and memory cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806325.2A CN107421499B (en) | 2017-09-08 | 2017-09-08 | Device and method for detecting erection degree of transplanting pot seedlings of transplanting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806325.2A CN107421499B (en) | 2017-09-08 | 2017-09-08 | Device and method for detecting erection degree of transplanting pot seedlings of transplanting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107421499A true CN107421499A (en) | 2017-12-01 |
| CN107421499B CN107421499B (en) | 2023-11-07 |
Family
ID=60432678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710806325.2A Active CN107421499B (en) | 2017-09-08 | 2017-09-08 | Device and method for detecting erection degree of transplanting pot seedlings of transplanting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421499B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594323A (en) * | 2018-05-04 | 2018-09-28 | 河南科技大学 | A kind of healthy seedling identification device and its application method based on machine vision |
| CN117330138A (en) * | 2023-12-01 | 2024-01-02 | 上海优异达机电有限公司 | Precise external dimension and quality deviation intelligent detection equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080273765A1 (en) * | 2006-10-31 | 2008-11-06 | Sony Corporation | Image storage device, imaging device, image storage method, and program |
| CN107014301A (en) * | 2017-05-18 | 2017-08-04 | 河南科技大学 | A kind of detection means and method of pot seedling diameter |
| CN207248158U (en) * | 2017-09-08 | 2018-04-17 | 河南科技大学 | A kind of potted-seedling transplanting upright degree detection device |
-
2017
- 2017-09-08 CN CN201710806325.2A patent/CN107421499B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080273765A1 (en) * | 2006-10-31 | 2008-11-06 | Sony Corporation | Image storage device, imaging device, image storage method, and program |
| CN107014301A (en) * | 2017-05-18 | 2017-08-04 | 河南科技大学 | A kind of detection means and method of pot seedling diameter |
| CN207248158U (en) * | 2017-09-08 | 2018-04-17 | 河南科技大学 | A kind of potted-seedling transplanting upright degree detection device |
Non-Patent Citations (1)
| Title |
|---|
| 那明君等: "烟草钵苗移栽机鸭嘴式移栽部件移栽质量试验", 《农机化研究》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594323A (en) * | 2018-05-04 | 2018-09-28 | 河南科技大学 | A kind of healthy seedling identification device and its application method based on machine vision |
| CN117330138A (en) * | 2023-12-01 | 2024-01-02 | 上海优异达机电有限公司 | Precise external dimension and quality deviation intelligent detection equipment |
| CN117330138B (en) * | 2023-12-01 | 2024-02-13 | 上海优异达机电有限公司 | Precise external dimension and quality deviation intelligent detection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107421499B (en) | 2023-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11555809B2 (en) | Methods and devices for non-invasive root phenotyping | |
| US11436824B2 (en) | Water stress detection method for tomatoes in seedling stage based on micro-CT and polarization-hyperspectral imaging multi-feature fusion | |
| ES2951738T3 (en) | Crop scanner | |
| CN107421499A (en) | A kind of transplanter plant pot seedling upright degree detection means and method | |
| AU2020103255A4 (en) | System for detection and analysis of fibrous root system architecture of plant | |
| Fang et al. | 3D quantification of plant root architecture in situ | |
| CN207248158U (en) | A kind of potted-seedling transplanting upright degree detection device | |
| Wang et al. | Effect of vegetation patchiness on the subsurface water distribution in abandoned farmland of the Loess Plateau, China | |
| CN113920106A (en) | Corn growth three-dimensional reconstruction and stem thickness measurement method based on RGB-D camera | |
| CN107830891A (en) | Aquaculture water quality pH value many reference amounts data acquisition device and data processing method | |
| US20220082506A1 (en) | Method and device for non-invasive root phenotyping | |
| CN208736340U (en) | A kind of seed depth sensing system based on magnetic field | |
| CN104871792A (en) | Rod bank for testing plant root growth penetrating power | |
| CN109405757B (en) | Multi-light-sensitive rice seedling spacing measuring device | |
| Zhao et al. | Transient multi-indicator detection for seedling sorting in high-speed transplanting based on a lightweight model | |
| CN103053243B (en) | Corn ear testing device based on key quality point control | |
| CN207216365U (en) | A kind of agricultural environment detection means | |
| CN109539984A (en) | A kind of rice strain identification positioning device and localization method based on infrared sensor | |
| CN208159306U (en) | crop planting information collection system | |
| CN110866972A (en) | In-situ observation device for sugarcane root system configuration and analysis method thereof | |
| CN204741909U (en) | Plant roots growth penetration capacity survey stick group | |
| CN110501253A (en) | A kind of convenient comprehensive experimental device for measuring evapotranspiration, the soil water and water quality | |
| CN108594323A (en) | A kind of healthy seedling identification device and its application method based on machine vision | |
| CN106525127B (en) | A kind of growth monitoring device of root crops root | |
| Teare | Ground Penetrating Radar for the Estimation of Bulked Root Mass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |