CN209927676U - Device for indoor detection of spraying quality of plant protection airplane - Google Patents
Device for indoor detection of spraying quality of plant protection airplane Download PDFInfo
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- CN209927676U CN209927676U CN201920298880.3U CN201920298880U CN209927676U CN 209927676 U CN209927676 U CN 209927676U CN 201920298880 U CN201920298880 U CN 201920298880U CN 209927676 U CN209927676 U CN 209927676U
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Abstract
The utility model discloses a device for indoor detection plant protection aircraft spraying quality, including data receiving arrangement, drive arrangement and control system, data receiving arrangement includes link, a plurality of data receiving module and rotating device, and each data receiving module includes data receiving cylinder, data receiving frame, multiunit data receiving platform and rotary driving mechanism, be provided with the skylight on the data receiving cylinder; the control system is used for communicating with the plant protection unmanned aerial vehicle, controlling the moving speed of the data receiving device and the rotating speed of the data receiving platform to be consistent with the flying speed of the plant protection unmanned aerial vehicle, and controlling the connecting frame to rotate so as to enable the skylight of each data receiving cylinder to face upwards in turn. The device can not only trail in real time and detect plant protection unmanned aerial vehicle spraying quality, can provide the space of placing many sampling areas simultaneously moreover to alleviate scientific research personnel's work burden.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle spraying field, concretely relates to a device that is used for indoor plant protection aircraft spraying quality that detects.
Background
As a new operation machine in the agricultural field, the plant protection unmanned aerial vehicle is rapidly popularized and developed in China due to the characteristics of high operation efficiency, adaptability to different terrains and the like. The method is widely applied to grain crops such as wheat, soybean and rice in China, and gradually extends to economic crops such as litchi, citrus and the like. A lot of scientific researchers invest in a lot of time to research the application of the plant protection unmanned aerial vehicle in actual operation every year, and the operation effect of the plant protection unmanned aerial vehicle is improved in an effort to obtain higher social benefits.
However, the research work is limited by the growth period of crops, and the field test is mostly developed in 5 to 9 months per year, which brings great obstruction to the research work. And when the influence of single factor or multiple factors on the test result is researched, the test result is often seriously influenced by the field climate change, if the test can be carried out indoors, the precision of the test result can be improved, and at present, the indoor test is carried out in a wind tunnel in many options, but the wind tunnel laboratory has high manufacturing cost. Meanwhile, during field test, the spraying quality of the airplane in different states needs to be continuously tracked sometimes, so that the workload of the field test is very large, and scientific research personnel usually spend a long time on arranging sampling points in the field when researching the test taking the droplet deposition distribution rule as a dependent variable. Therefore, if can utility model a device, eliminate the influence of field climatic conditions to the test result, a time of operation simultaneously can once retrieve whole collection point, has saved the time, can continuously trail spraying quality under the different states of aircraft again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a device that is used for indoor plant protection aircraft spraying quality that detects, the device can not only trail in real time and detect plant protection unmanned aerial vehicle spraying quality, can provide the space of placing many sampling areas simultaneously moreover to can be according to experimental needs, plant protection unmanned aerial vehicle's under the different airspeeds of research spraying quality.
The utility model provides a technical scheme of above-mentioned technical problem is:
a device for indoor detection of spraying quality of a plant protection airplane comprises a bracket, a data receiving device arranged on the bracket, a driving device for driving the data receiving device to do horizontal movement and a control system, wherein,
the data receiving device comprises a connecting frame, a plurality of data receiving modules arranged on the connecting frame and a rotating device used for driving the connecting frame to rotate around the axis of the connecting frame, wherein the plurality of data receiving modules are uniformly arranged along the circumferential direction of the connecting frame, each data receiving module comprises a data receiving barrel, a data receiving frame arranged in the data receiving barrel, a plurality of groups of data receiving platforms arranged on the data receiving frame and a rotation driving mechanism for driving the data receiving frame to rotate by taking the axis of the data receiving barrel as a rotation center, the multiple groups of data receiving platforms are uniformly arranged on the data receiving frame along the axial direction of the data receiving cylinder, each group of data receiving platforms is composed of multiple data receiving platforms, and the multiple data receiving platforms are uniformly arranged along the circumferential direction of the data receiving frame; a skylight is arranged on the outer circumferential surface of the data receiving cylinder at the position corresponding to each group of data receiving platforms;
the control system is used for realizing communication with a flight control system of the plant protection unmanned aerial vehicle, controlling the moving speed of the data receiving device and the rotating speed of the data receiving platform to be consistent with the flying speed of the plant protection unmanned aerial vehicle, and controlling the connecting frame to rotate so as to enable the skylight of each data receiving cylinder to face upwards in turn horizontally.
Preferably, the connecting frame and the data receiving frame are composed of a central shaft and a plurality of support rods arranged on the central shaft, wherein the axis direction of the support rods is perpendicular to the axis direction of the central shaft, the data receiving cylinder or/and the data receiving platform are/is arranged on the support rods, and the plane direction of the data receiving platform is perpendicular to the axis direction of the support rods.
Preferably, drive arrangement is including setting up on the support and being located the rack of link both sides, setting are in the link both sides with rack toothing's gear and being used for the drive gear pivoted slewing mechanism, wherein, the gear with connect through the bearing between the center pin of link, the length direction of rack with the axis direction of link is perpendicular, slewing mechanism includes motor fixing base and the driving motor who sets up on the motor fixing base, wherein, driving motor with connect through synchronous drive mechanism between the gear, the motor fixing base with be provided with slide mechanism between the support, slide mechanism is used for making slewing mechanism along the length direction of rack with data receiving arrangement is synchronous motion.
Preferably, synchronous drive mechanism is including setting up driving synchronizing wheel, the setting on driving motor's the main shaft is in driven synchronizing wheel and encircleing on the gear driving synchronizing wheel with the hold-in range on the driven synchronizing wheel, wherein, be provided with cylindrical boss on the gear, the axis direction of cylindrical boss with the axis direction coincidence of gear, and be provided with on the outer periphery of this cylindrical boss with the recess of the synchromesh tooth meshing of hold-in range, cylindrical boss constitutes driven synchronizing wheel.
Preferably, the sliding mechanism comprises two sliding rails arranged on the bracket and two V-shaped rollers arranged on the motor fixing seat and matched with the sliding rails, and the length directions of the two sliding rails are parallel to the length direction of the rack; the number of the V-shaped rollers is four, and the four V-shaped rollers are arranged at the bottom of the motor fixing seat.
Preferably, the rotation driving mechanism includes a rotating electrical machine, the rotating electrical machine is installed on one side of the data receiving cylinder, end covers are arranged at two ends of the data receiving cylinder, one end of a central shaft of the data receiving frame is installed on the end cover at one end of the data receiving cylinder, the other end of the central shaft penetrates through the end cover at the other end of the data receiving cylinder and then is connected with the rotating electrical machine, and a bearing matched with the central shaft of the data receiving frame is arranged at a position where the central shaft of the data receiving frame contacts with the end cover.
Preferably, the rotating device comprises a moving seat arranged on the support and on the side opposite to the driving device, a rotating motor arranged on the moving seat, and a gear transmission mechanism, wherein a guide mechanism is arranged between the moving seat and the support, the guide mechanism comprises a guide rail arranged on the support and a guide wheel arranged on the moving seat and matched with the guide rail, and the length direction of the guide rail is parallel to the length direction of the slide rail; the gear transmission mechanism comprises a driven gear arranged on a central shaft of the connecting frame and a driving gear arranged on a main shaft of the rotating motor and meshed with the driven gear, the central shaft of the connecting frame penetrates through the moving seat and then is connected with the driven gear, and a bearing is arranged at the position, contacted with the moving seat, of the central shaft of the connecting frame.
Preferably, the control system comprises a communication module, a gear rotating speed control module, a data receiving device control module and a data receiving platform control module, wherein the communication module is arranged on the motor fixing seat, and the input end of the communication module is wirelessly connected with a flight control system on the plant protection unmanned aerial vehicle and is used for acquiring the flight speed and the water pump on-off state of the plant protection unmanned aerial vehicle in real time; the first output end of the communication module is connected with the input end of the gear rotating speed control module, and the output end of the gear rotating speed control module is connected with the driving motor on the motor fixing seat and used for enabling the moving speed of the data receiving device to be consistent with the flying speed of the plant protection unmanned aerial vehicle; the second output end of the communication module is connected with the input end of the data receiving device control module, and the output end of the data receiving device control module is connected with the rotating motor and used for controlling the rotating angle of a connecting frame in the data receiving device; and a third output end of the communication module is connected with a rotating motor positioned at the end part of the data receiving cylinder and used for controlling the rotating linear speed of a data receiving platform on the data receiving frame to be consistent with the flying speed of the plant protection unmanned aerial vehicle.
Preferably, the number of the data receiving devices is three, and an included angle between two adjacent data receiving devices is 120 degrees; each group of data receiving platforms is three, and the included angle between two adjacent data receiving platforms is 120 degrees.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses a device is applicable to indoorly to can avoid a lot of outdoor uncontrollable factors, for example outdoor wind field, humiture, illumination etc. of change, and then improve and detect the precision.
2. Because the utility model discloses a data receiving platform of every data receiving module among the data receiving device is the multiunit, and arranges along the axis direction of a data receiving section of thick bamboo, and every group data receiving platform is a plurality of, consequently, the utility model discloses a device not only can gather the droplet deposition of a plurality of points in the linear sampling area of strip, but also can collect the droplet deposition of the same position in many linear sampling areas, through collecting multiunit data to improve experimental detection accuracy.
3. The utility model discloses a horizontal migration speed that is used for indoor device that detects plant protection aircraft spraying quality keeps unanimous with plant protection unmanned aerial vehicle's flying speed, then is in relative quiescent condition between device and the plant protection unmanned aerial vehicle, and plant protection unmanned aerial vehicle with the utility model discloses a device is for ground moving, consequently, is the in-process of linear motion along with plant protection unmanned aerial vehicle relative ground synchronization at the device, the device can collect the droplet deposition volume of difference in this linear orbit, can save the time that scientific research personnel made a round trip to arrange the sampling point on experimental place like this to alleviate scientific research personnel's work burden.
Drawings
Fig. 1-3 are schematic diagrams of the three-dimensional structures at different viewing angles of the embodiments of the device for indoor detection of spraying quality of plant protection aircrafts according to the present invention.
Fig. 4 is a schematic perspective view of the data receiving module (with the data receiving cylinder removed).
Fig. 5 is a block diagram of the control system.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Referring to fig. 1-5, the device for indoor detection of spraying quality of plant protection aircraft of the present invention comprises a support 1, a data receiving device 2 disposed on the support 1, a driving device 3 for driving the data receiving device 2 to move horizontally, and a control system 5, wherein,
the data receiving device 2 comprises a connecting frame 2-1, a plurality of data receiving modules arranged on the connecting frame 2-1 and a rotating device 4 for driving the connecting frame 2-1 to rotate around the axis of the connecting frame, wherein the plurality of data receiving modules are uniformly arranged along the circumferential direction of the connecting frame 2-1, each data receiving module comprises a data receiving cylinder 2-2, data receiving frames 2-6 arranged in the data receiving cylinders 2-2, a plurality of groups of data receiving platforms 2-5 arranged on the data receiving frames 2-6 and a rotary driving mechanism for driving the data receiving frames 2-6 to rotate by taking the axis of the data receiving cylinder 2-2 as a rotation center, wherein the plurality of groups of data receiving platforms 2-5 are uniformly arranged on the data receiving frames 2-6 along the axis direction of the data receiving cylinder 2-2 Each group of data receiving platforms 2-5 consists of a plurality of data receiving platforms 2-5, and the plurality of data receiving platforms 2-5 are uniformly arranged along the circumferential direction of the data receiving frames 2-6; a skylight 2-3 is arranged on the outer circumferential surface of the data receiving cylinder 2-2 at the position corresponding to each group of data receiving platforms 2-5;
the control system 5 is used for realizing communication with a flight control system of the plant protection unmanned aerial vehicle, controlling the moving speed of the data receiving device 2 and the rotating speed of the data receiving platform 2-5 to be consistent with the flight speed of the plant protection unmanned aerial vehicle, and controlling the connecting frame 2-1 to rotate so as to enable the skylight 2-3 of each data receiving cylinder 2-2 to face upwards horizontally in turn.
Referring to fig. 1-5, the working principle of the device for indoor detection of spraying quality of plant protection aircraft of the present invention is:
at first, plant protection unmanned aerial vehicle takes off and begins spraying work, and control system 5 detects plant protection unmanned aerial vehicle and begins the back of working, real time monitoring plant protection unmanned aerial vehicle's flying speed to control drive arrangement 3 work, make data receiving arrangement 2 begins to be horizontal migration, and this data receiving arrangement 2's horizontal migration speed keeps unanimous with plant protection unmanned aerial vehicle's flying speed, makes plant protection unmanned aerial vehicle with the utility model discloses a device is in relative quiescent condition. When the flying speed of the plant protection unmanned aerial vehicle is stable, the control system 5 controls the rotating device 4 to work, so that one data receiving cylinder 2-2 moves to the uppermost part, and the skylight 2-3 on the data receiving cylinder 2-2 faces upwards horizontally. Then, the plant protection unmanned aerial vehicle starts spraying work, the control system 5 controls the rotation driving mechanism in the data receiving module to work, so that the linear velocity of the data receiving platform 2-5 is consistent with the flight velocity of the plant protection unmanned aerial vehicle, at this time, because the plant protection unmanned aerial vehicle and the device of the utility model are in a relative static state, and the test is to detect the spraying quality when the plant protection unmanned aerial vehicle flies over the data receiving platform 2-5, therefore, although the plant protection unmanned aerial vehicle and the data receiving device 2 are in a relative static state, because the linear velocity of the data receiving platform 2-5 is consistent with the flight velocity of the plant protection unmanned aerial vehicle, if the data receiving platform 2-5 is used as a reference object, the plant protection unmanned aerial vehicle moves relative to the data receiving platform 2-5, and the moving speed is the flying speed of the plant protection unmanned aerial vehicle. After the data receiving platform 2-5 in the uppermost data receiving cylinder 2-2 rotates for one circle, the control system 5 controls the rotating device 4 to work, so as to drive the connecting frame 2-1 to rotate for a certain angle, so that the other data receiving cylinder 2-2 moves to the uppermost position, and the skylight 2-3 of the data receiving cylinder 2-2 faces upwards horizontally, and the collection of the other group of data is started. And then repeating the above experimental steps, after data are collected by the multi-group data receiving platform 2-5 in the plurality of data receiving cylinders 2-2 in the data receiving device 2, the control system 5 controls the utility model discloses a stop working of the device, this test is finished.
Referring to fig. 1-5, the horizontal moving speed of the device for detecting the spraying quality of the plant protection unmanned aerial vehicle in the room of the present invention is consistent with the flying speed of the plant protection unmanned aerial vehicle, so that the device is in a relatively static state with the plant protection unmanned aerial vehicle, and the plant protection unmanned aerial vehicle and the device of the present invention are moving relative to the ground, so that, in the process of the device synchronously performing linear motion along the plant protection unmanned aerial vehicle relative to the ground, the device can collect the deposition amounts of the fog drops at different points in the linear track, so that the scientific research personnel does not need to spend a long time on arranging a large number of sampling points on the ground, and because the data receiving platforms in each data receiving module are multiple sets and are arranged along the axial direction of the data receiving cylinder 2-2, each set of data receiving platforms 2-5 are multiple, therefore, the device of the present invention can not only collect the amounts of fog drops at multiple points in a single linear sampling belt, and the fog drop deposition amount of positions with the same distance in a plurality of linear sampling belts can be collected, and the detection precision of the test is improved by collecting a plurality of groups of data. Furthermore, because the utility model discloses a device just can be tested indoor, consequently can avoid outdoor a great deal of climatic factor's influence for detect the precision and further improve.
Referring to fig. 1-5, each of the connecting frame 2-1 and the data receiving frame 2-6 comprises a central shaft and a plurality of support rods arranged on the central shaft, wherein the axial direction of the support rods is perpendicular to the axial direction of the central shaft, the data receiving cylinder 2-2 or/and the data receiving platform 2-5 are mounted on the support rods, and the plane direction of the data receiving platform 2-5 is perpendicular to the axial direction of the support rods. Therefore, the plurality of data receiving modules and the plurality of data receiving platforms 2-5 can be driven to rotate by driving the central shafts in the connecting frame 2-1 and the data receiving frame 2-6 to rotate.
Referring to fig. 1-5, the driving device 3 includes a rack 3-8 disposed on the bracket 1 and located at both sides of the connecting frame 2-1, a gear 3-3 disposed at both sides of the connecting frame 2-1 and engaged with the rack 3-8, and a rotating mechanism for driving the gear 3-3 to rotate, wherein the gear 3-3 is connected with a central shaft of the connecting frame 2-1 through a bearing 6, a length direction of the rack 3-8 is perpendicular to an axial direction of the connecting frame 2-1, the rotating mechanism includes a motor fixing seat 3-1 and a driving motor 3-2 disposed on the motor fixing seat 3-1, wherein the driving motor 3-2 is connected with the connecting frame 2-1 through a synchronous transmission mechanism 3-5, a sliding mechanism is arranged between the motor fixing seat 3-1 and the bracket 1, and the sliding mechanism is used for promoting the rotating mechanism to synchronously move with the data receiving device 2 along the length direction of the rack 3-8. In this way, the driving motor 3-2 drives the gear 3-3 to rotate, so as to drive the data receiving device 2 to move horizontally, and the motor fixing seat 3-1 is connected with the bracket 1 through the sliding mechanism, and the sliding mechanism is used for promoting the rotating mechanism to move synchronously with the data receiving device 2 along the length direction of the rack 3-8, so that the motor fixing seat 3-1, the driving motor 3-2 arranged on the motor fixing seat 3-1 and the synchronous transmission mechanism 3-5 move linearly along with the data receiving device 2, and the speeds of the two mechanisms are kept consistent.
Referring to fig. 1 to 5, the synchronous transmission mechanism 3-5 includes a driving synchronous wheel disposed on a main shaft of the driving motor 3-2, a driven synchronous wheel disposed on the gear 3-3, and a synchronous belt wound around the driving synchronous wheel and the driven synchronous wheel; the gear 3-3 is provided with a cylindrical boss 3-4, the axial direction of the cylindrical boss 3-4 is overlapped with the axial direction of the gear 3-3, the outer circumferential surface of the cylindrical boss 3-4 is provided with a groove meshed with the synchronous teeth of the synchronous belt, and the cylindrical boss 3-4 forms the driven synchronous wheel. The driving synchronous wheel is driven to rotate by the driving motor 3-2, so that the gear 3-3 is driven to rotate, and the gear 3-3 and the data receiving device 2 move horizontally. In addition, the synchronous belt pulls the driving motor 3-2 and the motor fixing seat 3-1 to synchronously move horizontally in the process of the horizontal movement of the data receiving device 2.
Referring to fig. 1-5, the sliding mechanism includes two sliding rails 3-6 disposed on the bracket 1 and two V-shaped rollers 3-7 disposed on the motor fixing seat 3-1 and engaged with the sliding rails 3-6, and the length directions of the two sliding rails 3-6 are parallel to the length direction of the rack 3-8; the number of the V-shaped rollers 3-7 is four, and the four V-shaped rollers 3-7 are arranged at the bottom of the motor fixing seat 3-1.
Referring to fig. 1-5, the rotation driving mechanism includes a rotating motor 2-4, the rotating motor 2-4 is installed at one side of the data receiving cylinder 2-3, both ends of the data receiving cylinder 2-3 are provided with end covers, one end of a central shaft of the data receiving rack 2-6 is installed on the end cover at one end of the data receiving cylinder 2-3, the other end of the central shaft passes through the end cover at the other end of the data receiving cylinder 2-3 and then is connected with the rotating motor 2-4, and a bearing 6 matched with the central shaft of the data receiving rack 2-6 is arranged at a position where the central shaft of the data receiving rack 2-6 is contacted with the end cover. The central shaft of the data receiving frame 2-6 is driven to rotate by the rotating motor 2-4, so that the data receiving platform 2-5 is driven to rotate.
Referring to fig. 1-5, the rotating device 4 includes a moving seat 4-1 disposed on the bracket 1 at a side opposite to the driving device 3, a rotating motor (not shown in the drawings) disposed on the moving seat 4-1, and a gear transmission mechanism, wherein a guide mechanism is disposed between the moving seat 4-1 and the bracket 1, the guide mechanism includes a guide rail 4-5 disposed on the bracket 1 and a guide wheel 4-4 disposed on the moving seat 4-1 and engaged with the guide rail 4-5, wherein a length direction of the guide rail 4-5 is parallel to a length direction of the slide rail 3-6; the gear transmission mechanism comprises a driven gear 4-3 arranged on a central shaft of the connecting frame 2-1 and a driving gear 4-2 arranged on a main shaft of the rotating motor and meshed with the driven gear 4-3, the central shaft of the connecting frame 2-1 penetrates through the moving seat 4-1 and then is connected with the driven gear 4-3, and a bearing 6 is arranged at a position where the central shaft of the connecting frame 2-1 is contacted with the moving seat 4-1. The rotating motor drives the driving gear 4-2 to rotate, so as to drive the driven gear 4-3 to rotate, and the driven gear 4-3 also drives the central shaft of the connecting frame 2-1 to rotate at the same time, so that the rotating motion of a plurality of data receiving modules on the connecting frame 2-1 can be realized. In addition, when the data receiving device 2 moves horizontally, the central shaft of the connecting frame 2-1 can also drive the moving seat 4-1 to move synchronously, so that the moving speed of the driving device 3, the data receiving device 2 and the rotating device 4 is consistent with the flying speed of the plant protection unmanned aerial vehicle.
Referring to fig. 1-5, the control system 5 includes a communication module 5-1, a gear rotation speed control module 5-2, a data receiving device control module 5-3, and a data receiving platform control module 5-4, wherein the communication module 5-1 is disposed on the motor fixing base 3-1, and an input end of the communication module 5-1 is wirelessly connected with a flight control system on the plant protection unmanned aerial vehicle, and is used for acquiring a flight speed and a water pump on-off state of the plant protection unmanned aerial vehicle in real time; the first output end of the communication module 5-1 is connected with the input end of the gear rotating speed control module 5-2, and the output end of the gear rotating speed control module 5-2 is connected with the driving motor 3-2 on the motor fixing seat 2-1, so that the moving speed of the data receiving device 2 is kept consistent with the flying speed of the plant protection unmanned aerial vehicle; a second output end of the communication module 5-1 is connected with an input end of the data receiving device control module 5-3, and an output end of the data receiving device control module 5-3 is connected with the rotating device 4 and used for controlling the rotating angle of the connecting frame 2-1 in the data receiving device 2; and a third output end of the communication module 5-1 is connected with the rotating motor 2-4 positioned at the end part of the data receiving cylinder 2-2 and used for controlling the rotating linear speed of the data receiving frame 2-6 to be consistent with the flying speed of the plant protection unmanned aerial vehicle.
Referring to fig. 1 to 5, there are three data receiving devices 2, and an angle between two adjacent data receiving devices 2 is 120 degrees; three data receiving platforms 2-5 are arranged in each group, and the included angle between every two adjacent data receiving platforms 2-5 is 120 degrees.
Referring to fig. 1-5, the utility model discloses a method for using of device for indoor plant protection aircraft spraying quality, includes the following step:
(1) installing the device indoors, and placing a fog drop collector on each data receiving platform 2-5 of each data receiving module;
(2) the plant protection unmanned aerial vehicle takes off, the control system 5 controls the driving device 3 to work, so that the data receiving device 2 moves horizontally, the moving speed of the data receiving device 2 is consistent with the flying speed of the plant protection unmanned aerial vehicle, and meanwhile, the control system 5 controls one data receiving cylinder 2-2 in the data receiving device 2 to rotate to the top, so that a skylight 2-3 of the data receiving cylinder 2-2 faces upwards horizontally;
(3) after the flight speed of the plant protection unmanned aerial vehicle is stable, the control system 5 controls the data receiving platform 2-5 in the data receiving cylinder 2-2 to rotate after detecting that the water pump of the plant protection unmanned aerial vehicle is in an open state, and the rotating linear speed of the data receiving platform 2-5 is consistent with the flight speed of the plant protection unmanned aerial vehicle;
(4) after the data receiving platform 2-5 rotates for a circle, the control system 5 controls the rotating device 4 to work, so that the other data receiving cylinder 2-2 rotates to the top, and the skylight 2-3 of the data receiving cylinder 2-2 faces upwards horizontally;
(5) and (5) repeating the action of the step (4), and after all the data receiving platforms 2-5 in all the data receiving cylinders 2-2 collect data, controlling the device to stop working by the control system 5, and finishing the test.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. A device for indoor detection of spraying quality of a plant protection aircraft is characterized by comprising a bracket, a data receiving device arranged on the bracket, a driving device for driving the data receiving device to do horizontal movement and a control system, wherein,
the data receiving device comprises a connecting frame, a plurality of data receiving modules arranged on the connecting frame and a rotating device used for driving the connecting frame to rotate around the axis of the connecting frame, wherein the plurality of data receiving modules are uniformly arranged along the circumferential direction of the connecting frame, each data receiving module comprises a data receiving barrel, a data receiving frame arranged in the data receiving barrel, a plurality of groups of data receiving platforms arranged on the data receiving frame and a rotation driving mechanism for driving the data receiving frame to rotate by taking the axis of the data receiving barrel as a rotation center, the multiple groups of data receiving platforms are uniformly arranged on the data receiving frame along the axial direction of the data receiving cylinder, each group of data receiving platforms is composed of multiple data receiving platforms, and the multiple data receiving platforms are uniformly arranged along the circumferential direction of the data receiving frame; a skylight is arranged on the outer circumferential surface of the data receiving cylinder at the position corresponding to each group of data receiving platforms;
the control system is used for realizing communication with a flight control system of the plant protection unmanned aerial vehicle, controlling the moving speed of the data receiving device and the rotating speed of the data receiving platform to be consistent with the flying speed of the plant protection unmanned aerial vehicle, and controlling the connecting frame to rotate so as to enable the skylight of each data receiving cylinder to face upwards in turn horizontally.
2. The device for indoor detection of spraying quality of a plant protection aircraft as claimed in claim 1, wherein the connecting frame and the data receiving frame are both composed of a central shaft and a plurality of support rods arranged on the central shaft, wherein the axial direction of the support rods is perpendicular to the axial direction of the central shaft, the data receiving cylinder or/and the data receiving platform are/is mounted on the support rods, and the plane direction of the data receiving platform is perpendicular to the axial direction of the support rods.
3. The device for indoor detection of spray quality on a plant protection aircraft according to claim 2, the driving device comprises racks arranged on the bracket and positioned at two sides of the connecting frame, gears arranged at two sides of the connecting frame and meshed with the racks and a rotating mechanism used for driving the gears to rotate, wherein the gear is connected with a central shaft of the connecting frame through a bearing, the length direction of the rack is vertical to the axial direction of the connecting frame, the rotating mechanism comprises a motor fixing seat and a driving motor arranged on the motor fixing seat, wherein the driving motor is connected with the gear through a synchronous transmission mechanism, a sliding mechanism is arranged between the motor fixing seat and the bracket, the sliding mechanism is used for enabling the rotating mechanism to move synchronously with the data receiving device along the length direction of the rack.
4. The device for indoor detection of spraying quality of a plant protection aircraft as claimed in claim 3, wherein the synchronous transmission mechanism comprises a driving synchronous wheel arranged on a main shaft of the driving motor, a driven synchronous wheel arranged on the gear, and a synchronous belt surrounding the driving synchronous wheel and the driven synchronous wheel, wherein the gear is provided with a cylindrical boss, an axial direction of the cylindrical boss coincides with an axial direction of the gear, a groove meshed with a synchronous tooth of the synchronous belt is arranged on an outer circumferential surface of the cylindrical boss, and the cylindrical boss forms the driven synchronous wheel.
5. The device for indoor detection of spraying quality of a plant protection aircraft as claimed in claim 3, wherein the sliding mechanism comprises two sliding rails arranged on the bracket and two V-shaped rollers arranged on the motor fixing seat and matched with the sliding rails, and the length directions of the two sliding rails are parallel to the length direction of the rack; the number of the V-shaped rollers is four, and the four V-shaped rollers are arranged at the bottom of the motor fixing seat.
6. The device for indoor detection of spraying quality of a plant protection aircraft as claimed in claim 5, wherein the rotation driving mechanism comprises a rotating motor, the rotating motor is installed on one side of the data receiving cylinder, end covers are arranged at two ends of the data receiving cylinder, one end of a central shaft of the data receiving rack is installed on the end cover at one end of the data receiving cylinder, the other end of the central shaft penetrates through the end cover at the other end of the data receiving cylinder and then is connected with the rotating motor, and a bearing matched with the central shaft of the data receiving rack is arranged at a position where the central shaft of the data receiving rack is in contact with the end covers.
7. The device for indoor detection of spraying quality of a plant protection aircraft according to claim 6, wherein the rotating device comprises a moving seat arranged on the side of the support opposite to the driving device, a rotating motor arranged on the moving seat and a gear transmission mechanism, wherein a guide mechanism is arranged between the moving seat and the support, the guide mechanism comprises a guide rail arranged on the support and a guide wheel arranged on the moving seat and matched with the guide rail, and the length direction of the guide rail is parallel to the length direction of the slide rail; the gear transmission mechanism comprises a driven gear arranged on a central shaft of the connecting frame and a driving gear arranged on a main shaft of the rotating motor and meshed with the driven gear, the central shaft of the connecting frame penetrates through the moving seat and then is connected with the driven gear, and a bearing is arranged at the position, contacted with the moving seat, of the central shaft of the connecting frame.
8. The device for indoor detection of spraying quality of a plant protection aircraft according to claim 7, wherein the control system comprises a communication module, a gear rotation speed control module, a data receiving device control module and a data receiving platform control module, wherein the communication module is arranged on the motor fixing seat, and an input end of the communication module is wirelessly connected with a flight control system on the plant protection unmanned aerial vehicle and used for acquiring the flight speed and the water pump on-off state of the plant protection unmanned aerial vehicle in real time; the first output end of the communication module is connected with the input end of the gear rotating speed control module, and the output end of the gear rotating speed control module is connected with the driving motor on the motor fixing seat and used for enabling the moving speed of the data receiving device to be consistent with the flying speed of the plant protection unmanned aerial vehicle; the second output end of the communication module is connected with the input end of the data receiving device control module, and the output end of the data receiving device control module is connected with the rotating motor and used for controlling the rotating angle of a connecting frame in the data receiving device; and a third output end of the communication module is connected with a rotating motor positioned at the end part of the data receiving cylinder and used for controlling the rotating linear speed of a data receiving platform on the data receiving frame to be consistent with the flying speed of the plant protection unmanned aerial vehicle.
9. The device for indoor detection of spraying quality of a plant protection aircraft as claimed in claim 1, wherein the number of the data receiving devices is three, and an included angle between two adjacent data receiving devices is 120 degrees; each group of data receiving platforms is three, and the included angle between two adjacent data receiving platforms is 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298880.3U CN209927676U (en) | 2019-03-08 | 2019-03-08 | Device for indoor detection of spraying quality of plant protection airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920298880.3U CN209927676U (en) | 2019-03-08 | 2019-03-08 | Device for indoor detection of spraying quality of plant protection airplane |
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| Publication Number | Publication Date |
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| CN209927676U true CN209927676U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920298880.3U Expired - Fee Related CN209927676U (en) | 2019-03-08 | 2019-03-08 | Device for indoor detection of spraying quality of plant protection airplane |
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| CN (1) | CN209927676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959588A (en) * | 2019-03-08 | 2019-07-02 | 山东理工大学 | A kind of device and its application method for indoor detection plant protection aerial spray quality |
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2019
- 2019-03-08 CN CN201920298880.3U patent/CN209927676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959588A (en) * | 2019-03-08 | 2019-07-02 | 山东理工大学 | A kind of device and its application method for indoor detection plant protection aerial spray quality |
| CN109959588B (en) * | 2019-03-08 | 2024-03-22 | 山东理工大学 | Device for indoor detection of spraying quality of plant protection aircraft and application method of device |
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