CN205537598U - Aircraft working altitude measuring device gives medicine to poor free of charge in low latitude - Google Patents
Aircraft working altitude measuring device gives medicine to poor free of charge in low latitude Download PDFInfo
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- CN205537598U CN205537598U CN201620040172.6U CN201620040172U CN205537598U CN 205537598 U CN205537598 U CN 205537598U CN 201620040172 U CN201620040172 U CN 201620040172U CN 205537598 U CN205537598 U CN 205537598U
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Abstract
The utility model provides a pair of aircraft working altitude measuring device gives medicine to poor free of charge in low latitude relates to aviation plant protection technical field, wherein, the device includes, main control unit, laser sensor and angular transducer, main control unit with laser sensor and angular transducer connect. Through at aircraft fuselage installing tilt angle sensor, gather the horizontal tilt angle signal that arouses by the aircraft horizontal tilt, through angle of inclination signal controller year cloud platform, regulation laser sensor's measurement angle degree makes laser sensor remain perpendicular to crop surface canopy throughout and measures, has improved the measuring accuracy. The utility model discloses can audio -visually acquire and show the working altitude the when aircraft is given medicine to the poor free of charge, improve aircraft driver's the nature controlled of giving medicine to the poor free of charge to the aircraft, reduce the operation in -process of giving medicine to the poor free of charge and because aircraft working altitude changes respraying or leaking the emergence of spouting the phenomenon of causing, improve the operation effect that the aviation was given medicine to the poor free of charge.
Description
Technical field
This utility model relates to aviation plant protection technical field, particularly relates to a kind of low latitude dispenser aircraft operation height measuring device.
Background technology
China's agricultural aviation pesticide application technology is developed rapidly in recent years, the problem that aerial pesticide has become as China's agricultural modernization primary study.During aerial pesticide, the most stable effect to dispenser has significant impact to dispenser aircraft with the distance of crop canopies surface canopy.The situations the such as when distance on dispenser plane distance crop canopies surface is the highest, the medicine droplet easily causing ejection drifts about, volatilization；When the distance of distance crop surface canopy is the lowest, not only can easily cause danger, the distribution situation also resulting in droplet is not ideal enough；Additionally, the change of dispenser plane distance crop surface canopy distance also can cause the change of working width, thus there will be and respray or the phenomenon of drain spray.
Current most of aircraft is fitted with altimeter, and conventional measurement of flight altitude method has barometer, ultrasonic height meter and gps satellite location etc..The high method of existing survey can meet aircraft general flight needs, but is used for resolution wretched insufficiency during the dispenser of low latitude；Owing to crop canopies irregularities and aircraft have inclination in various degree relative to ground level during dispenser, cause the plane distance crop surface canopy recorded the most also has bigger deviation in real time.
Utility model content
For the defect of prior art, the utility model proposes a kind of low latitude dispenser aircraft operation height measuring device solving above-mentioned technical problem, can realize improving the accuracy of survey aircraft distance crop surface canopy height in real time.
This utility model provides a kind of low latitude dispenser aircraft operation height measuring device, including: master controller, laser sensor and obliquity sensor；Described master controller is connected with described laser sensor and obliquity sensor.
Preferably, described device also includes the airborne tripod head for fixing described laser sensor, and described airborne tripod head is connected with described master controller.
Preferably, described device also includes that display, described display are connected with described master controller.
Preferably, described device also includes that pretreatment circuit, described pretreatment circuit input end are connected with described laser sensor, and outfan is connected with described master controller.
Preferably, described master controller is Atmega128 controller.
Preferably, the acp chip of described pretreatment circuit is OPA2350.
Preferably, described display is LED display.
As shown from the above technical solution, a kind of low latitude dispenser aircraft operation height measuring device that this utility model provides, by at airframe mounted angle sensor, gather the horizontal tilt angle signal caused by aircraft horizontal tilt, The Cloud Terrace is carried by inclination angle signal controlling machine, the angle of regulation laser sensor, being perpendicular to crop surface canopy measures, and improves the accuracy of measurement to make laser sensor remain.
Accompanying drawing explanation
The low latitude dispenser aircraft operation height measuring device structural representation that Fig. 1 provides for this utility model one embodiment；
The operation schematic diagram of the low latitude dispenser aircraft operation height measuring device that Fig. 2 provides for this utility model one embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
Fig. 1 shows the low latitude dispenser aircraft operation height measuring device structural representation that this utility model one embodiment provides, as it is shown in figure 1, the low latitude dispenser aircraft operation height measuring device of the present embodiment includes: master controller 11, laser sensor 12 and obliquity sensor 13；Described master controller 11 is connected with described laser sensor 12 and obliquity sensor 13.
It is understood that the inclination angle detection sensor of obliquity sensor 13 preferably single shaft, it is responsible for gathering aircraft inclination angle signal of horizontal direction in dispenser operation process；Laser sensor 12 preferably transmitting-receiving integrated laser range sensor, the height of plane distance crop canopies during measuring dispenser；The level inclination of the calculated helicopter of data that master controller 11 gathers according to obliquity sensor 13, controls laser sensor 12 and remains that being perpendicular to crop surface canopy measures.
Master controller 11 preferably Atmega128 controller, it is of course possible to understanding, this utility model is not limited only to this, and other processors remain on and are capable of this utility model.Described master controller is connected by iic bus with described obliquity sensor.
Further, described device also includes the airborne tripod head 14 for fixing described laser sensor 12, and described airborne tripod head 14 is connected with described master controller 11.
It is understood that laser sensor 12 is arranged on the horizontal plane of airborne tripod head 14, master controller 11 can realize laser sensor 12 adjustable angle in the horizontal direction by controlling airborne tripod head 14.The angle of laser sensor 12 adjustment is enabled to more steadily precisely by adding airborne tripod head 14.
Further, described device also includes that display 16, described display 16 are connected with described master controller 11, and described display 16 is for being the most highly shown to user by the plane distance crop surface canopy of measurement.
Display 16 preferably LED display, it is of course possible to understanding, this utility model is not limited only to this, and other display 16 with display function remain on and are capable of this utility model.The most real-time height seeing aircraft is allowed users to by adding display 16.
Further, described device also includes that pretreatment circuit 15, described pretreatment circuit 15 input are connected with described laser sensor 12, and outfan is connected with described master controller 11.Described pretreatment circuit 15 is for being converted to voltage signal by the current signal that described laser sensor 12 exports, and is amplified and Filtering Processing by described voltage signal.
Signal is sent to master controller 11 after pretreatment circuit 15 carries out pretreatment and carries out signals collecting and signal extraction, and the signal after noise jamming is removed in pretreatment is more favorable for the accurate measurement of height.
Pretreatment circuit 15 is preferably the electric current with OPA2350 chip as core and turns potential circuit, it is of course possible to understanding, this utility model is not limited only to this, and other circuit that can realize preprocessing function can also be applied to this utility model.
Further, master controller 11 carries out communication by RS232 interface and airborne indicator 16, the aircraft operation elevation information extracted is sent to LED display and shows.
Above-mentioned dispenser aircraft operation height measuring device control model is described as follows:
Laser sensor 12 gathers by the crop canopies reflection current signal that causes of laser, this current signal through pretreatment circuit 15 current/voltage-converted, amplify and filter after, master controller 11 be calculated the range information on operation plane distance crop canopies surface.Obliquity sensor 13 gathers the horizontal tilt angle signal caused by aircraft horizontal tilt, and by iic bus, this horizontal tilt angle signal is sent to master controller 11, is acquired and processes.Master controller 11, according to the horizontal tilt angle signal of the aircraft obtained, adjusts the level angle of airborne tripod head 14, makes laser sensor 12 remain perpendicular to crop surface canopy and measure.The range information on the plane distance crop canopies surface of acquisition, by RS232 interface, is sent to LED display and shows in real time by master controller 11.
Fig. 2 shows the operation schematic diagram of the low latitude dispenser aircraft operation height measuring device that this utility model provides, as in figure 2 it is shown, obliquity sensor 22 is horizontally arranged at bottom the cabin of operation aircraft 24 in figure, for Collecting operation aircraft 24 inclination angle in the horizontal direction.Laser sensor 21 is fixed on airborne tripod head 23 horizontal plane, and airborne tripod head 23 is arranged on bottom operation aircraft 24 cabin.During dispenser, the angle information exported by obliquity sensor 22, make airborne tripod head 23 carry out horizontal adjustment, it is ensured that laser sensor 21 is perpendicular to crop canopies 25 and carries out the measurement of operation height.
The low latitude dispenser aircraft operation height measuring device that the present embodiment provides, can apply to agricultural aviation dispenser field, the accuracy of the dispenser plane distance real-time elevation carrection of crop surface canopy can be greatly improved, have simple in construction compared with prior art, energy consumption is low, lightweight and cost is little, it is capable of the real-time acquisition of aircraft operation elevation information during the dispenser operation of low latitude, is that a kind of manned aircraft that is applicable to carries out the height measuring device of large area dispenser operation.By the measurement to dispenser operation height, it is possible to reduce drain spray, the generation of situation of respraying during dispenser, improve the effect of manned aircraft dispenser operation.
It will be understood by those skilled in the art that and the module in the equipment in embodiment adaptively can be changed and they are provided in one or more equipment that this embodiment is different.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit is mutually exclusive part, can use any combination that all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed any method or all processes of equipment or unit are combined.Unless expressly stated otherwise, each feature disclosed in this specification (including adjoint claim, summary and accompanying drawing) can be replaced by the alternative features providing identical, equivalent or similar purpose.
In addition, those skilled in the art it will be appreciated that, although embodiments more described herein include some feature included in other embodiments rather than further feature, but the combination of the feature of different embodiment means to be within the scope of this utility model and form different embodiments.Such as, in the following claims, one of arbitrarily can mode the using in any combination of embodiment required for protection.
All parts embodiment of the present utility model can realize with hardware, or realizes with the software module run on one or more processor, or realizes with combinations thereof.It should be noted that this utility model is illustrated rather than by above-described embodiment this utility model is limited, and those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.In the claims, any reference marks that should not will be located between bracket is configured to limitations on claims.Word " comprises " and does not excludes the presence of the element or step not arranged in the claims.Word "a" or "an" before being positioned at element does not excludes the presence of multiple such element.This utility model by means of including the hardware of some different elements and can realize by means of properly programmed computer.If in the unit claim listing equipment for drying, several in these devices can be specifically to be embodied by same hardware branch.Word first, second and third use do not indicate that any order.Can be title by these word explanations.
Last it is noted that one of ordinary skill in the art will appreciate that: various embodiments above only in order to the technical solution of the utility model to be described, is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model claim limited range.
Claims (7)
1. a low latitude dispenser aircraft operation height measuring device, it is characterised in that including: master controller, laser sensor and obliquity sensor；Described master controller is connected with described laser sensor and obliquity sensor.
Device the most according to claim 1, it is characterised in that described device also includes the airborne tripod head for fixing described laser sensor, described airborne tripod head is connected with described master controller.
Device the most according to claim 1, it is characterised in that described device also includes that display, described display are connected with described master controller.
Device the most according to claim 1, it is characterised in that described device also includes that pretreatment circuit, described pretreatment circuit input end are connected with described laser sensor, and outfan is connected with described master controller.
Device the most according to claim 1, it is characterised in that described master controller is Atmega128 controller.
Device the most according to claim 4, it is characterised in that the acp chip of described pretreatment circuit is OPA2350.
Device the most according to claim 3, it is characterised in that described display is LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040172.6U CN205537598U (en) | 2016-01-15 | 2016-01-15 | Aircraft working altitude measuring device gives medicine to poor free of charge in low latitude |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620040172.6U CN205537598U (en) | 2016-01-15 | 2016-01-15 | Aircraft working altitude measuring device gives medicine to poor free of charge in low latitude |
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| CN205537598U true CN205537598U (en) | 2016-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631834A (en) * | 2018-12-19 | 2019-04-16 | 北京农业智能装备技术研究中心 | A kind of aerial pesticide system and method |
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2016
- 2016-01-15 CN CN201620040172.6U patent/CN205537598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631834A (en) * | 2018-12-19 | 2019-04-16 | 北京农业智能装备技术研究中心 | A kind of aerial pesticide system and method |
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