CN209216364U - A kind of farm work examination system - Google Patents
A kind of farm work examination system Download PDFInfo
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- CN209216364U CN209216364U CN201821146337.3U CN201821146337U CN209216364U CN 209216364 U CN209216364 U CN 209216364U CN 201821146337 U CN201821146337 U CN 201821146337U CN 209216364 U CN209216364 U CN 209216364U
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- baffle
- stake bar
- control circuit
- bar
- examination
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Abstract
A kind of farm work examination system belongs to tractor examination technical field.Including region of taking an examination, it is characterised in that: examination region is surrounded by stake bar (1) and formed, and each bar (1) includes infrared shooting device and 3-axis acceleration sensor；Distance detection baffle is respectively arranged on the outside of the examination region four corners stake bar (1), it include the baffle (12) being vertically arranged in distance detection baffle, the vertical centerline of baffle (12) and corresponding stake bar (1) correspondence are additionally provided with the ranging control circuit with baffle (12) conjunction measuring in detection baffle on agricultural vehicle (5)；It is additionally provided with host computer, stake bar control circuit and ranging control circuit are wirelessly connected with host computer simultaneously.In this farm work examination system, realizes agricultural vehicle by setting stake bar (1) and apart from detection baffle, and by stake bar control circuit with host computer wireless telecommunications and ranging control circuit and be automatically performed examination.
Description
Technical field
A kind of farm work examination system belongs to tractor examination technical field.
Background technique
With the development of science and technology and society, agriculture mechanization degree is also higher and higher, and many farm works are by machinery
Operation is instead of past manual operation, such as the sowing and harvesting of wheat.Existing in various farm works much needs
The operation for controlling operating clearance and parallel deviation, such as the sowing of corn.This requires operators in the mechanical progress operation of control
When, there is consummate technology, to reach ideal plantation gap and density.In current farm work examination, mainly according to
Determine that the operation of examinee is horizontal by the subjective judgement of examiner, can usually cause because of reasons such as the collimation errors examination of examinee at
Achievement is unqualified, lacks certain convincingness.
Summary of the invention
Technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of by setting stake bar
And agriculture is realized apart from detection baffle, and by stake bar control circuit with host computer wireless telecommunications and ranging control circuit
Locomotive is automatically performed the farm work examination system of examination.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the farm work examination system, including one
A examination region, agricultural vehicle take an exam in examination region, are provided with effective district in examination region, it is characterised in that: described
Examination region surrounded and formed by more stake bars, a bar control circuit is provided on each bar, stake bar control circuit includes
Microprocessor and the infrared shooting device and 3-axis acceleration sensor being connect with microprocessor；
Distance detection baffle is respectively arranged on the outside of the effective district four corners stake bar, distance detection baffle includes perpendicular
The baffle being directly arranged, the vertical centerline of baffle and corresponding stake bar correspondence, be additionally provided on agricultural vehicle with apart from inspection
Survey the ranging control circuit of baffle fit measurement in baffle；
It is additionally provided with host computer, stake bar control circuit and ranging control circuit are wirelessly connected with host computer simultaneously.
Preferably, the stake bar includes stake bar pedestal, support rod has been established in the upper surface of stake bar pedestal, in support rod
Top be fixed with control box, the stake bar control circuit setting is in control box.
Preferably, antenna has been established at the top of the control box, antenna access controls in the control circuit of box.
Preferably, a bar bottom plate is extended outward to form in the two sides of the stake bar base bottom, in each piece of stake bar bottom plate
Both ends be respectively arranged with a stake bar adjusting screw.
Preferably, the stake bar control circuit further includes wireless transport module, the signal output end and nothing of microprocessor
The signal output end of line communication module is connected, and microprocessor realizes wireless telecommunications by wireless transport module and host computer.
Preferably, distance detection baffle further includes being vertically arranged in baffle two sides and gear fixed with baffle simultaneously
Plate column.
Preferably, the baffle column includes discoid baffle pedestal, established at the center of baffle pedestal with
The fixed upright bar of baffle, is evenly arranged with three baffle adjusting screws in the border of baffle pedestal.
Preferably, the baffle lateral length is 1m.
Preferably, the ranging control circuit includes at least microprocessor, wireless communication module and two groups of ultrasonic waves
Range sensor, the output end of ultrasonic distance sensor connect the signal input part of microprocessor, the letter of microprocessor simultaneously
Number output end is connected with the input terminal of wireless communication module, and wireless communication module and host computer are realized and communicated.
Compared with prior art, beneficial effect possessed by the utility model is:
1, in this farm work examination system, by setting stake bar and apart from detection baffle, and by with host computer
The stake bar control circuit and ranging control circuit of wireless telecommunications realize agricultural vehicle and are automatically performed examination.
2, since examination region generally requires to be greater than 30m, the transmitting terminal and receiving end in infrared shooting device are difficult
In same straight line, by rotation stake bar adjusting screw can entirety and certain point to stake bar bottom plate position height into
Row is adjusted, to guarantee that infrared shooting device can be with reliably working.
3, three baffle adjusting screws are evenly arranged in the border of baffle pedestal, adjust spiral shell by three baffles of rotation
Silk, may be implemented the adjusting to each upright bar, so that baffle placement is more steady.
4, two groups of ultrasonic distance sensors, wherein one group is used to detect agricultural vehicle at a distance from ground, so as to agricultural machinery
Whether vehicle, which carries out descending operation, is judged, another set for detect mounting agricultural machinery and implement whether before and after stake bar 50cm range
It is interior, to meet examination request.
Detailed description of the invention
Fig. 1 is farm work examination system examination area schematic.
Fig. 2 is farm work examination system stake rod structure schematic diagram.
Fig. 3 is farm work examination system stake bar control circuit principle block diagram.
Fig. 4 is farm work examination system distance detection baffle arrangement schematic diagram.
Fig. 5 is farm work examination system apart from detection schematic diagram.
Wherein: 1, stake bar 2, effective district 3, terminator 4, sintering 5, agricultural vehicle 6, antenna 7, control box 8, branch
Strut 9, stake bar bottom plate 10, stake bar pedestal 11, stake bar adjusting screw 12, baffle 13, upright bar 14, baffle adjusting screw
15, baffle pedestal 16, ranging controller.
Specific embodiment
Fig. 1 ~ 5 are the most preferred embodiments of the utility model, and 1 ~ 5 pair of the utility model is done furtherly with reference to the accompanying drawing
It is bright.
This farm work examination system completes examination, the specific setting in region of taking an examination in examination region as shown in Figure 1
And specifically examination step is as described below: examination region arranges totally nine encirclements of stake bars 1 being vertically arranged by three rows three and is formed, and drives
Member drives agricultural vehicle 5 and completes to take an examination according to examination request in examination region.It is divided into two travelings arranged side by side in examination region
Section, one of traveling section is interior to be divided into sintering 4 and effective district 2 along the direction that agricultural vehicle 5 travels, in another traveling
It is divided into effective district 2 and terminator 3 along the direction that agricultural vehicle 5 travels in section, the traveling of agricultural vehicle 5 in section is travelled at two
It is contrary, therefore the effective district 2 in two traveling sections is arranged side by side.
In examination, the sintering 4 of agricultural vehicle 5 from one of traveling section is started running, into effective district 2,
It is driven out to the traveling section after completing the descending operation of agricultural machinery and implement in effective district 2 according to examination request, then turns around to enter another
In the effective district 2 for travelling section, and sailed after the agricultural machinery and implement descending operation of completion examination request from sintering 4 in the effective district 2
Out, examination process is completed.
When agricultural vehicle 5 takes an exam in region of taking an examination, " touching lever " fault of agricultural vehicle 5 is detected by stake bar 1.Together
When " crimping " of agricultural vehicle 5 fault is detected by corresponding one group of stake bar 1.In the outside of 2 four corners stake bar 1 of effective district
Be provided with distance detection baffle, by distance detect baffle to agricultural vehicle 5 carry out lifting test process detect, assist agriculture
Locomotive 5 completes examination.
As shown in Fig. 2, stake bar 1 includes stake bar pedestal 10, support rod 8 is established in the upper surface of stake bar pedestal 10, has been propped up
The top of strut 8 is fixed with control box 7, is provided with a bar control circuit in control box 7, has established at the top of control box 7
Antenna 6, the access of antenna 6 control in the stake bar control circuit of box 7.
A bar bottom plate 9 is extended outward to form in the two sides of 5 bottom of pedestal, is set respectively at the both ends of each piece of stake bar bottom plate 9
It is equipped with a stake bar adjusting screw 11, it can entirety to stake bar bottom plate 9 and certain point by rotation stake bar adjusting screw 11
Position height be adjusted.
As shown in figure 3, the stake bar control circuit being arranged in control box 7 include Infrared Transmission module, it is microprocessor, wireless
Transmission module and 3-axis acceleration sensor, wherein the signal input of the signal output end and microprocessor of Infrared Transmission module
End is connected, and the signal output end of microprocessor is connected with the signal output end of wireless communication module, the nothing that above-mentioned antenna 6 connects
The output end of line communication module, microprocessor realize wireless telecommunications by wireless transport module and host computer.It is additionally provided with three axis
The signal output end of acceleration transducer, 3-axis acceleration sensing is connected with the signal input part of microprocessor.
Infrared Transmission module is realized using commercially available common infrared shooting device, including transmitting terminal and receiving end, receiving end
Signal output end and the signal input part of microprocessor connect, transmitting terminal and receiving end be separately mounted in each stake bar 1,
Transmitting terminal and receiving end in corresponding two stake bars 1 are realized by adjusting the stake bar adjusting screw 11 on stake bar bottom plate 9
Infrared ray docking.
It, can be by two when vehicle body is moved between corresponding two stake bars 1 when agricultural vehicle 5 is during examination
Infrared ray in stake bar 1 is blocked, and receiving end can not receive the infrared signal of transmitting terminal sending at this time, then it represents that agricultural machinery
There is " crimping " fault in examination in vehicle 5.After agricultural vehicle 5 touches any one bar 1 and knocks stake bar 1 over, setting exists
3-axis acceleration sensor in stake bar control circuit can detect corresponding acceleration, when acceleration value is more than presetting
It indicates that stake bar 1 is knocked over after numerical value, indicates that " touching lever " fault occurs in examination in agricultural vehicle 5.When stake bar 1 is supervised in examination process
When measuring agricultural vehicle 5 and above-mentioned fault occur, then the microprocessor in its bar control circuit can pass through wireless transport module will
Corresponding information is sent in host computer by way of wireless telecommunications, makes last judge to examination result by host computer.
As shown in figure 4, above-mentioned distance detection baffle includes the baffle 12 being vertically arranged, set respectively in the two sides of baffle 12
It is vertical to have the baffle column for fixed baffle 12.Baffle column includes discoid baffle pedestal 15, in baffle pedestal 15
Center at established upright bar 13, upright bar 13 is the adjustable design of height, and above-mentioned baffle 12 is fixed on the vertical of two baffle columns
Between bar 13.Three baffle adjusting screws 14 are evenly arranged in the border of baffle pedestal 15, are adjusted by three baffles of rotation
The adjusting to each upright bar 13 may be implemented in screw 14, so that the placement of baffle 12 is more steady.Distance detection baffle plate setting exists
The outside of corresponding stake bar 1.
According to tractor and the examination of combine harvester driver's license in " tractor and combine harvester drive slip control regulation "
Content and criterion of acceptability are needed to carry out descending operation to the mounting agricultural machinery and implement that agricultural vehicle 5 connects, when carrying out descending operation, be hung
The position for connecing agricultural machinery and implement needs to be just qualification within the scope of the 50cm of 1 front and back of stake bar, therefore as shown in figure 5, in this farm work
In examination system, ranging controller 16 is equally installed on the mounting agricultural machinery and implement of agricultural vehicle 5, is arranged in ranging controller 16
There is ranging control circuit, ranging control circuit includes at least microprocessor, wireless communication module and two groups of ultrasonic distances and passes
Sensor, the output end of ultrasonic distance sensor connect the signal input part of microprocessor, the signal output of microprocessor simultaneously
End is connected with the input terminal of wireless communication module, and wireless communication module and host computer are realized and communicated.
And in order to realize that the mounting agricultural machinery and implement in lifting of agricultural vehicle 5 need the requirement in the 50cm range of 1 front and back of stake bar, gear
12 lateral length of plate is 1m, and its vertical centerline is corresponding with corresponding stake bar 1, two groups of ultrasonic waves in ranging controller 16
Range sensor, wherein one group for detecting the mounting agricultural machinery and implement of agricultural vehicle 5 at a distance from ground, so as to agricultural vehicle 5 whether
It carries out descending operation to be judged, another set is for detecting mounting agricultural machinery and implement whether before and after the stake bar 1 within the scope of 50cm.Two
The range data that group ultrasonic distance sensor monitors passes through microprocessor respectively and wireless communication module is realized and uploaded.
Specific work process and working principle are as follows:
When starting to take an exam, examination personnel drive agricultural vehicle 5 and take an exam in examination region, and agricultural vehicle 5 is from wherein
The sintering 4 of one traveling section starts running, into effective district 2, carries out mounting agriculture at the front end of effective district 2 stake bar 1
Then the step-down operation of equipment carries out the lifting operations of mounting agricultural machinery and implement at the rear end stake bar 1 of straight-line travelling to effective district 2.?
After completing operation in the traveling section, agricultural vehicle 5 turns around outside examination region and drives into another traveling section, and another
The step-down operation of mounting agricultural machinery and implement is carried out at the rear end stake bar 1 of one traveling section effective district 2, then straight-line travelling to the traveling
The lifting operations that mounting agricultural machinery and implement are carried out at 2 front end of section effective district stake bar 1 are finally driven out to effective district 2 and enter terminator 3, complete
At examination.
In agricultural vehicle 5 during examination, when between two stake bars 1 that vehicle body is moved to each group of stake bar 1, it can incite somebody to action
Infrared ray in two stake bars 1 is blocked, and receiving end can not receive the infrared signal of transmitting terminal sending at this time, then it represents that
There is " crimping " fault in examination in agricultural vehicle 5.After agricultural vehicle 5 touches any one bar 1 and knocks stake bar 1 over, if
The 3-axis acceleration sensor set in stake bar control circuit can detect corresponding acceleration, when acceleration value is more than default
It indicates that stake bar 1 is knocked over after fixed numerical value, indicates that " touching lever " fault occurs in examination in agricultural vehicle 5.When stake in examination process
When bar 1 monitors that above-mentioned fault occurs in agricultural vehicle 5, then the microprocessor in its bar control circuit can be by being wirelessly transferred mould
Corresponding information is sent in host computer by block by way of wireless telecommunications, makes last judge to examination result by host computer.
There are also lifting tests in examination process, and when going up and down test, examination personnel travel agricultural vehicle 5 to stake bar 1,
Two groups of ultrasonic distance sensors being mounted in the ranging controller 16 on mounting agricultural machinery and implement, wherein one group is used to detect agricultural machinery
Vehicle 5 is at a distance from ground, and to judge whether agricultural vehicle 5 carries out descending operation, another set is for detecting mounting agriculture
Whether equipment is before and after the stake bar 1 within the scope of 50cm.The range data that two groups of ultrasonic distance sensors monitor is passed through respectively
Microprocessor and wireless communication module, which are realized, to be uploaded, when mounting agricultural machinery and implement do not carry out except the range that stake bar 1 requires or
When descending operation, last judge is made to examination result by host computer.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (9)
1. a kind of farm work examination system, including an examination region, agricultural vehicle (5) takes an exam in examination region, is examining
Examination is provided with effective district (2) in region, it is characterised in that: the examination region is surrounded by more stake bars (1) and formed, each
It is provided with a bar control circuit on stake bar (1), stake bar control circuit includes microprocessor and connect with microprocessor infrared
To injection device and 3-axis acceleration sensor；
Distance detection baffle is respectively arranged on the outside of the effective district (2) four corners stake bar (1), distance detection baffle includes
The baffle (12) being vertically arranged, the vertical centerline of baffle (12) and corresponding stake bar (1) correspondence, on agricultural vehicle (5)
It is additionally provided with the ranging control circuit with baffle (12) conjunction measuring in detection baffle；
It is additionally provided with host computer, stake bar control circuit and ranging control circuit are wirelessly connected with host computer simultaneously.
2. farm work examination system according to claim 1, it is characterised in that: the stake bar (1) includes stake bar bottom
Seat (10), has established support rod (8) in the upper surface of stake bar pedestal (10), has been fixed with control box at the top of support rod (8)
(7), stake bar control circuit setting is in control box (7).
3. farm work examination system according to claim 2, it is characterised in that: in the top tree of control box (7)
It is vertical to have antenna (6), in the control circuit of antenna (6) access control box (7).
4. farm work examination system according to claim 2, it is characterised in that: in stake bar pedestal (10) bottom
Two sides extend outward to form a bar bottom plate (9), are respectively arranged with a stake bar at the both ends of each piece of stake bar bottom plate (9) and adjust spiral shell
Silk (11).
5. farm work examination system according to claim 1, it is characterised in that: the stake bar control circuit further includes
Wireless transport module, the signal output end of microprocessor are connected with the signal output end of wireless communication module, and microprocessor passes through
Wireless transport module and host computer realize wireless telecommunications.
6. farm work examination system according to claim 1, it is characterised in that: the distance detects baffle and further includes
It is vertically arranged in baffle (12) two sides and baffle column fixed with baffle (12) simultaneously.
7. farm work examination system according to claim 6, it is characterised in that: the baffle column includes discoid
Baffle pedestal (15), the upright bar (13) fixed with baffle (12) is established at the center of baffle pedestal (15), at baffle bottom
The border of seat (15) is evenly arranged with three baffle adjusting screws (14).
8. farm work examination system described according to claim 1 or 6 or 7, it is characterised in that: the baffle (12) is laterally
Length is 1m.
9. farm work examination system according to claim 1, it is characterised in that: the ranging control circuit is at least wrapped
Microprocessor, wireless communication module and two groups of ultrasonic distance sensors are included, the output end of ultrasonic distance sensor is simultaneously
The signal input part of microprocessor is connected, the signal output end of microprocessor is connected with the input terminal of wireless communication module, wirelessly
Communication module and host computer, which are realized, to be communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146337.3U CN209216364U (en) | 2018-07-19 | 2018-07-19 | A kind of farm work examination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146337.3U CN209216364U (en) | 2018-07-19 | 2018-07-19 | A kind of farm work examination system |
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| Publication Number | Publication Date |
|---|---|
| CN209216364U true CN209216364U (en) | 2019-08-06 |
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ID=67452365
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821146337.3U Active CN209216364U (en) | 2018-07-19 | 2018-07-19 | A kind of farm work examination system |
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| Country | Link |
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| CN (1) | CN209216364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017498A (en) * | 2020-07-10 | 2020-12-01 | 福建省特种设备检验研究院 | Crane operator operation training system based on video acquisition and recognition technology |
-
2018
- 2018-07-19 CN CN201821146337.3U patent/CN209216364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017498A (en) * | 2020-07-10 | 2020-12-01 | 福建省特种设备检验研究院 | Crane operator operation training system based on video acquisition and recognition technology |
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