CN214426998U - Grassland vegetation sample collection system - Google Patents

Abstract

The utility model discloses a grassland vegetation sample collection system, including gathering the car main part, the middle part of gathering the car main part is provided with a plurality of upper end open-ended vegetation stoving bucket, still install left right driving device in the collection car main part, sample collection system and sample recovery unit, left right driving device includes the lead screw, the lead screw seat, conveying loop bracing piece, the balancing weight, the action wheel, the second motor, from the driving wheel, conveyer belt and first motor, sample recovery unit includes the third motor, the eccentric bar, the fourth motor, gu fixed ring, cup and delivery board are carried to the vegetation sample, sample collection system includes the horizontal push cylinder, the baffle installation piece, a slide rail, the installation piece of slide shovel, the sideslip cylinder of slide shovel device, the lift cylinder, the slide shovel rotates the cylinder, the slide shovel, baffle lift cylinder and baffle. The utility model discloses a grassland side of sample gathers the intellectuality of recovery process, greatly reduced human cost's input.

Description

Grassland vegetation sample collection system

Technical Field

The utility model relates to an environmental detection's field, concretely relates to grassland vegetation sample collection system.

Background

The grassland ecosystem of China is an important component of the grassland ecosystem in the temperate zone of the continental Eurasia. Its main body is northeast-inner Mongolia temperate grassland. The area where the grassland ecosystem is located has strong continental climate and less precipitation, the annual precipitation is generally 250-450 mm, and the variation range is large. The evaporation tends to exceed the precipitation. According to the difference between natural conditions and ecological systems, the grassland ecosystem of our country can be roughly divided into three types: meadow steppes, typical steppes, desert steppes. The desert grassland is the most difficult to control, and in China, the desert grassland is mainly distributed in the west area of Jing second line of inner Mongolia, such as West Suqi. Desert grassland group species are composed of dry-grown small grass clusters, often mixed with a large number of dry-grown shrubs.

The collection of the grassland vegetation sample is an important link of the detection and restoration of the ecological environment of the grassland, and at present, the method for collecting the grassland vegetation sample still adopts the manual work to separate the roots and stems of the plants in a calibration area by using tools such as a scraper knife and the like, then classifies and bags the plants, and brings the plants back to a laboratory for drying and weighing. The workload is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grassland vegetation sample collection system for solve the problem of mentioning among the background art.

In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:

grassland vegetation sample collection system, wherein: the vegetation collection vehicle comprises a collection vehicle main body, wherein a plurality of vegetation drying barrels with openings at the upper ends are arranged in the middle of the collection vehicle main body, heating resistance wires are arranged in the walls of the vegetation drying barrels and can heat vegetation drying barrels, a power supply and a control device are also arranged in the collection vehicle main body, support columns are fixed on the left side and the right side of the front part of the collection vehicle main body, a horizontal front mounting plate is fixed on each support column, a rear mounting plate is arranged on the rear part of the collection vehicle main body, and the front mounting plate and the rear mounting plate both extend from the left side to the right side of the collection vehicle main body; the collecting vehicle main body is also provided with a left-right driving device, a sample collection device and a sample recovery device, the left-right driving device comprises a lead screw, a lead screw seat, a conveying loop supporting rod, a balancing weight, a driving wheel, a second motor, a driven wheel, a conveying belt and a first motor, the first motor is fixed on a front mounting plate, the first motor is in transmission connection with the lead screw, the lead screw is in left-right direction, the lead screw seat is mounted on the lead screw and can slide on the lead screw, the front-back direction of the conveying loop supporting rod is fixed on the lead screw seat, the upper end of a rear mounting plate is provided with a sliding groove in left-right direction, the lower end of the balancing weight is clamped into the sliding groove and can slide along the sliding groove, the rear end of the conveying loop supporting rod is fixedly connected with the balancing weight, the front end extends to the front of the collecting vehicle main body, the rear end of the conveying loop supporting rod is connected with the wheel center of the driving wheel through a rear vertical rod, and the front end is connected with the wheel center of the driven wheel through a front vertical rod, the conveyer belt is wound on the driving wheel and the driven wheel, the driving wheel and the driven wheel are both positioned below the supporting rod of the conveying loop, the conveyer belt penetrates through the lower part of the front mounting plate, the conveyer belt penetrates through the upper part of the vegetation drying barrel, the second motor is fixedly mounted on the balancing weight and is in transmission connection with the driving wheel, the sample recycling device comprises a third motor, an eccentric rod, a fourth motor, a fixing ring, a vegetation sample conveying cup and a conveying plate, the conveying plate is fixed on the conveyer belt, the third motor is fixed on the conveying plate, a motor shaft of the third motor is fixedly connected with a motor shell of the fourth motor through the eccentric rod, a motor shaft of the fourth motor is connected with the fixing ring, the fixing ring is tightly hooped on a cup body of the vegetation sample conveying cup with an opening at the upper end, the third motor can drive the fourth motor and the vegetation sample conveying cup to rotate in the horizontal direction through the eccentric rod, and the fourth motor can drive the vegetation sample conveying cup to turn over, the sample collection device comprises a transverse pushing cylinder, a baffle plate installation block, a slide rail, a sliding shovel installation block, a sliding shovel device transverse moving cylinder, a sliding shovel lifting cylinder, a sliding shovel rotating cylinder, a sliding shovel, a baffle plate lifting cylinder and a baffle plate, wherein the transverse pushing cylinder is fixed on a screw rod seat, a pushing shaft of the transverse pushing cylinder is positioned at the front end of the transverse pushing cylinder, the pushing shaft of the transverse pushing cylinder is fixedly connected with one end of the baffle plate installation block, the pushing shaft of the transverse pushing cylinder is horizontally arranged, the other end of the baffle plate installation block is fixedly connected with the slide rail, the slide rail is horizontally arranged, the sliding shovel installation block is slidably installed on the slide rail, the sliding shovel device transverse moving cylinder is fixed on the baffle plate installation block, a cylinder shaft of the sliding shovel device transverse moving cylinder is connected with the sliding shovel installation block, and the sliding shovel device transverse moving cylinder can drive the sliding shovel installation block to horizontally slide; the upper end of a sliding shovel lifting cylinder is fixedly connected with a sliding shovel mounting block, a cylinder shaft at the lower end of the sliding shovel lifting cylinder is hinged with the upper end of the sliding shovel, the sliding shovel is of an arc-shaped shovel structure, a rotary hinge seat is arranged in the middle of one side of the sliding shovel, which is back to a baffle plate, the sliding shovel rotating cylinder is fixed on the sliding shovel lifting cylinder, the cylinder shaft of the sliding shovel rotating cylinder is connected with the rotary hinge seat, the sliding shovel lifting cylinder can push the sliding shovel to move up and down, and the sliding shovel rotating cylinder can push the sliding shovel to rotate by taking a hinge joint of the sliding shovel lifting cylinder and the sliding shovel as a shaft; the upper end of a baffle lifting cylinder is fixedly connected with a baffle mounting block, a cylinder shaft at the lower end of the baffle lifting cylinder is fixedly connected with a baffle, the baffle is of a semi-ring structure, a baffle mounting plate is arranged at the upper end of the baffle, a hyperspectral camera is mounted on the baffle mounting plate, and the hyperspectral camera can collect the spectrum of a vegetation sample on the inner side of the baffle; when the sliding shovel rotating cylinder pushes the sliding shovel to rotate, the shovel head of the sliding shovel can cut into the lower part of the inner side of the semi-ring body of the baffle plate, vegetation sample directions on the inner side of the semi-ring body of the baffle plate are cut off, the sliding shovel, the baffle plate and the baffle plate mounting plate form a closed barrel body together, and the cut vegetation sample directions are placed in the closed barrel body; after the closed barrel body rises under the combined action of the sliding shovel lifting cylinder and the baffle lifting cylinder, the third motor drives the vegetation sample conveying cup to rotate in the horizontal direction, so that the vegetation sample conveying cup is located right below the closed barrel body.

In order to optimize the technical scheme, the specific measures adopted further comprise:

the vegetation drying barrel, the second motor, the first motor, the transverse pushing cylinder, the sliding shovel device transverse moving cylinder, the sliding shovel lifting cylinder, the sliding shovel rotating cylinder, the baffle lifting cylinder, the third motor, the fourth motor and the hyperspectral camera are all connected with a power supply and obtain electric energy from the power supply.

Foretell vegetation stoving bucket, second motor, first motor, transversely violently push away the cylinder, smooth shovel device sideslip cylinder, smooth shovel lift cylinder, smooth shovel rotation cylinder, baffle lift cylinder, third motor, fourth motor and hyperspectral camera all are connected with controlling means to operate under controlling means control, controlling means can receive the spectral signal that hyperspectral camera detected, and according to the operation of spectral signal control second motor.

Both ends are fixed with the laser sensor of mutually supporting about foretell every vegetation stoving bucket's top, and laser sensor is connected with controlling means, and the delivery board removes the way of conveying return circuit bracing piece rear end position from conveying return circuit bracing piece front end position, can pass through vegetation stoving bucket's top, and vegetation stoving bucket can shelter from about between two laser sensor, is sensed by laser sensor.

The control device is a computer.

The cross section of foretell vegetation drying barrel is the rectangle, and the long limit is for controlling the trend, extends to the right-hand member from gathering car main part left end, and the broadside is for moving towards around, and the parallel interval arrangement of each vegetation drying barrel.

The method for collecting the grassland vegetation sample collection device comprises the following steps:

step 1, collecting hyperspectral data of common vegetation in a grassland to form contrast group data, and importing the contrast group data into a control device;

step 2, the main body of the collecting vehicle is driven to a grassland area of a sample to be collected, a collecting area is defined in front of the main body of the collecting vehicle, the front and rear length of the collecting area is not more than the length of the front end of the supporting rod of the conveying loop and the front end of the sliding rail extending out of the front end of the main body of the collecting vehicle, and the left and right width of the collecting area is not more than the width of the main body of the collecting vehicle;

and 3, collecting the vegetation in the collection area:

step 3.1: the collecting area is divided into a plurality of collecting subareas which are adjacent in sequence, the size of each collecting subarea is just equal to the size of the cross section of the inner side of the semi-ring body of the baffle, the control device controls the first motor to slide the screw rod seat, so that the sample collecting device is positioned at the left end of the collecting area, then the transverse pushing cylinder pushes the baffle mounting block to move forwards, so that the baffle is positioned right above one collecting subarea at the left front end of the collecting area,

step 3.2: the baffle plate lifting cylinder and the sliding shovel lifting cylinder operate to lower the baffle plate to the ground, the sliding shovel also lowers to be close to the ground, at the moment, the sliding shovel rotates the cylinder to operate to push the sliding shovel to rotate, a shovel head of the sliding shovel cuts into the lower part of the inner side of the semi-ring body of the baffle plate to cut off vegetation samples on the inner side of the semi-ring body of the baffle plate, the cut vegetation samples are placed in a closed barrel body formed by the sliding shovel, the baffle plate and a baffle plate mounting plate together, the hyperspectral camera is started to shoot the vegetation samples in the closed barrel body to obtain spectral information of the vegetation samples, the spectral information is sent to the control device, the control device judges which plants the vegetation samples belong to according to the spectral information, the vegetation drying barrel which the vegetation samples are put into is determined according to plant types, the baffle plate lifting cylinder and the sliding shovel lifting cylinder operate synchronously to lift the closed barrel body, the second motor drives the driving wheel to rotate, the vegetation sample conveying cup is driven by a sliding shovel rotating cylinder to turn over, the vegetation sample falls into the vegetation sample conveying cup, the second motor drives a driving wheel to rotate reversely, the vegetation sample recovery device moves backwards, when the vegetation sample conveying cup passes over the vegetation drying barrel, the vegetation sample conveying cup can be sensed by a laser sensor, when the vegetation sample conveying cup is sensed by the laser sensor of the vegetation drying barrel to be thrown into the vegetation sample, the control device stops the second motor according to a received signal, and simultaneously starts a fourth motor to turn over the vegetation sample conveying cup, so that the vegetation sample in the vegetation sample conveying cup is poured into the vegetation drying barrel,

step 3.3: the vegetation sample collection of the first sub-collection area is completed, the control device controls the first motor to slide the screw rod seat, so that the sample collection device is positioned behind the next sub-collection area, then the transverse pushing cylinder pushes the baffle mounting block to move forwards, so that the baffle is positioned right above the sub-collection area, and the step 3.2 is repeated, and the steps are repeated so as to complete the vegetation sample collection of all sub-collection areas;

step 4, heating the vegetation drying barrel, and drying the collected vegetation sample; and returning the collection vehicle body, and collecting and analyzing dried vegetation samples by workers.

The utility model discloses a grassland vegetation sample collection system has following advantage:

1. mutually support through automatic program control sample side collection system and sample side recovery unit, with sample side collection system collection plant sample side, retrieve the vegetation drying barrel with sample side recovery unit in with sample side, with high spectrum camera cooperation controlling means discernment plant species and categorised depositing, carry out the stoving dehydration with the plant sample side that vegetation drying barrel dried and gathered, so that deposit and make things convenient for the analytical processing on next step of vegetation sample side, with each structure of controlling means control function in coordination, the utility model discloses a grassland sample side gathers the intellectuality of retrieving process, greatly reduced the input of human cost.

2. The utility model discloses a grassland vegetation sample collection system overall structure is simple, reequip on ordinary pick up car can, low cost.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a block diagram of a sample collection apparatus;

FIG. 4 is a schematic view of the spatula inserted into the baffle;

FIG. 5 is a schematic view of the vegetation form transport cup positioned directly below the closed bucket body;

FIG. 6 is a schematic view of the vegetation sample transport cup after receiving the vegetation sample;

fig. 7 is a schematic view of the vegetation pattern transport cup reaching above the vegetation drying tub.

The label names in the figure: the device comprises a collecting vehicle body 1, a vegetation drying barrel 11, a power supply 12, a control device 13, a laser sensor 14, a support column 15, a front mounting plate 16, a rear mounting plate 17, a sliding groove 18, a left and right driving device 2, a screw rod 21, a screw rod seat 22, a conveying loop supporting rod 23, a balancing weight 24, a driving wheel 25, a second motor 26, a driven wheel 27, a conveying belt 28, a first motor 29, a sample collection device 3, a transverse pushing cylinder 31, a baffle mounting block 32, a sliding rail 33, a sliding shovel mounting block 34, a sliding shovel device transverse moving cylinder 35, a sliding shovel lifting cylinder 36, a sliding shovel rotating cylinder 37, a sliding shovel 38, a baffle lifting cylinder 39, a baffle 30, a sample recovery device 4, a third motor 41, an eccentric rod 42, a fourth motor 43, a fixing ring 44, a vegetation sample conveying cup 45, a conveying plate 46 and a hyperspectral camera 5.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Grassland vegetation sample collection system, wherein: the vegetation collection vehicle comprises a collection vehicle main body 1, wherein a plurality of vegetation drying barrels 11 with openings at the upper ends are arranged in the middle of the collection vehicle main body 1, heating resistance wires are arranged in the walls of the vegetation drying barrels 11 and can heat the vegetation drying barrels 11, a power supply 12 and a control device 13 are also arranged in the collection vehicle main body 1, support columns 15 are fixed on the left side and the right side of the front part of the collection vehicle main body 1, a horizontal front mounting plate 16 is fixed on each support column 15, a rear mounting plate 17 is arranged at the rear part of the collection vehicle main body 1, and the front mounting plate 16 and the rear mounting plate 17 both extend from the left side to the right side of the collection vehicle main body 1; the collecting vehicle main body 1 is also provided with a left-right driving device 2, a sample collection device 3 and a sample recovery device 4, the left-right driving device 2 comprises a screw rod 21, a screw rod seat 22, a transmission loop supporting rod 23, a balancing weight 24, a driving wheel 25, a second motor 26, a driven wheel 27, a transmission belt 28 and a first motor 29, the first motor 29 is fixed on the front mounting plate 16, the first motor 29 is in transmission connection with the screw rod 21, the screw rod 21 is in left-right direction, the screw rod seat 22 is installed on the screw rod 21 and can slide on the screw rod 21, the transmission loop supporting rod 23 is in front-back direction, the middle part of the transmission loop supporting rod 23 is fixed on the screw rod seat 22, the upper end of the rear mounting plate 17 is provided with a sliding groove 18 in left-right direction, the lower end of the balancing weight 24 is clamped in the sliding groove 18 and can slide along the sliding groove 18, the rear end of the transmission loop supporting rod 23 is fixedly connected with the balancing weight 24, and the front end extends to the front of the collecting vehicle main body 1, the rear end of a conveying loop supporting rod 23 is connected with the wheel center of a driving wheel 25 through a rear vertical rod, the front end of the conveying loop supporting rod is connected with the wheel center of a driven wheel 27 through a front vertical rod, a conveying belt 28 is wound on the driving wheel 25 and the driven wheel 27, the driving wheel 25 and the driven wheel 27 are both positioned below the conveying loop supporting rod 23, the conveying belt 28 penetrates through the lower portion of a front mounting plate 16, the conveying belt 28 penetrates through the upper portion of a vegetation drying barrel 11, a second motor 26 is fixedly mounted on a balancing weight 24, the second motor 26 is in transmission connection with the driving wheel 25, a sample recovery device 4 comprises a third motor 41, an eccentric rod 42, a fourth motor 43, a fixing ring 44, a vegetation sample conveying cup 45 and a conveying plate 46, the conveying plate 4 is fixed on the conveying plate 28, the third motor 41 is fixed on the conveying plate 4, the motor shaft of the third motor 41 is fixedly connected with the motor shell of the fourth motor 43 through the eccentric rod 42, the motor shaft of the fourth motor 43 is connected with the fixing ring 44, the fixing ring 44 is tightly hooped on a cup body of a vegetation sample conveying cup 45 with an opening at the upper end, the third motor 41 can drive the fourth motor 43 and the vegetation sample conveying cup 45 to rotate in the horizontal direction through the eccentric rod 42, the fourth motor 43 can drive the vegetation sample conveying cup 45 to turn over, the sample collecting device 3 comprises a transverse pushing cylinder 31, a baffle mounting block 32, a slide rail 33, a sliding shovel mounting block 34, a sliding shovel device transverse moving cylinder 35, a sliding shovel lifting cylinder 36, a sliding shovel rotating cylinder 37, a sliding shovel 38, a baffle lifting cylinder 39 and a baffle 30, the transverse pushing cylinder 31 is fixed on the screw rod seat 22, a pushing shaft of the transverse pushing cylinder 31 is positioned at the front end of the transverse pushing cylinder 31, a pushing shaft of the transverse pushing cylinder 31 is fixedly connected with one end of the baffle mounting block 32, a pushing shaft of the transverse pushing cylinder 31 is horizontally arranged, the other end of the baffle mounting block 32 is fixedly connected with the slide rail 33, the slide rail 33 is horizontally arranged, the sliding shovel mounting block 34 is slidably mounted on the slide rail 33, a sliding shovel device transverse moving cylinder 35 is fixed on the baffle mounting block 32, a cylinder shaft of the sliding shovel device transverse moving cylinder 35 is connected with the sliding shovel mounting block 34, and the sliding shovel device transverse moving cylinder 35 can drive the sliding shovel mounting block 34 to horizontally slide; the upper end of a sliding shovel lifting cylinder 36 is fixedly connected with a sliding shovel mounting block 34, a cylinder shaft at the lower end of the sliding shovel lifting cylinder 36 is hinged with the upper end of a sliding shovel 38, the sliding shovel 38 is of an arc-shaped shovel structure, a rotary hinge base is arranged in the middle of one side, back to a baffle 30, of the sliding shovel 38, a sliding shovel rotating cylinder 37 is fixed on the sliding shovel lifting cylinder 36, a cylinder shaft of the sliding shovel rotating cylinder 37 is connected with the rotary hinge base, the sliding shovel lifting cylinder 36 can push the sliding shovel 38 to move up and down, and the sliding shovel rotating cylinder 37 can push the sliding shovel 38 to rotate by taking a hinge point of the sliding shovel lifting cylinder 36 and the sliding shovel 38 as a shaft; the upper end of the baffle lifting cylinder 39 is fixedly connected with the baffle mounting block 32, the cylinder shaft at the lower end of the baffle lifting cylinder 39 is fixedly connected with the baffle 30, the baffle 30 is of a semi-ring structure, the upper end of the baffle 30 is provided with the baffle mounting plate, the hyperspectral camera 5 is mounted on the baffle mounting plate, and the hyperspectral camera 5 can collect the spectrum of the vegetation sample on the inner side of the baffle 30; when the sliding shovel rotating cylinder 37 pushes the sliding shovel 38 to rotate, the shovel head of the sliding shovel 38 can cut into the lower part of the inner side of the semi-ring body of the baffle 30, the vegetation sample on the inner side of the semi-ring body of the baffle 30 is cut off, the sliding shovel 38, the baffle 30 and the baffle mounting plate form a closed barrel body together, and the cut vegetation sample is placed in the closed barrel body; when the closed barrel body rises under the combined action of the sliding shovel lifting cylinder 36 and the baffle lifting cylinder 39, the third motor 41 drives the vegetation sample conveying cup 45 to rotate in the horizontal direction, so that the vegetation sample conveying cup 45 is positioned right below the closed barrel body.

In the embodiment, the vegetation drying barrel 11, the second motor 26, the first motor 29, the transverse pushing cylinder 31, the sliding shovel device transverse moving cylinder 35, the sliding shovel lifting cylinder 36, the sliding shovel rotating cylinder 37, the baffle lifting cylinder 39, the third motor 41, the fourth motor 43 and the hyperspectral camera 5 are all connected with the power supply 12 and obtain electric energy from the power supply 12.

In the embodiment, the vegetation drying barrel 11, the second motor 26, the first motor 29, the transverse pushing cylinder 31, the sliding shovel device transverse moving cylinder 35, the sliding shovel lifting cylinder 36, the sliding shovel rotating cylinder 37, the baffle lifting cylinder 39, the third motor 41, the fourth motor 43 and the hyperspectral camera 5 are all connected with the control device 13 and operate under the control of the control device 13, and the control device 13 can receive a spectrum signal detected by the hyperspectral camera 5 and control the operation of the second motor 26 according to the spectrum signal.

In the embodiment, both ends are fixed with the laser sensor 14 of mutually supporting about every vegetation stoving bucket 11's top, and laser sensor 14 is connected with controlling means 13, and delivery board 46 moves the way to conveying return circuit bracing piece 23 rear end position from conveying return circuit bracing piece 23 front end position, can pass through vegetation stoving bucket 11's top, and vegetation stoving bucket 11 can shelter from between two laser sensor 14 about, is sensed by laser sensor 14.

In the embodiment, the control device 13 is a computer.

In the embodiment, the cross section of vegetation drying barrel 11 is the rectangle, and the long limit is for controlling the trend, extends to the right-hand member from gathering car main part 1 left end, and the broadside is for moving towards from beginning to end, and each vegetation drying barrel 11 parallel interval arrangement.

The method for collecting the grassland vegetation sample collection device comprises the following steps:

step 1, collecting hyperspectral data of common vegetation in a grassland to form contrast group data, and importing the contrast group data into a control device 13;

step 2, the collection vehicle main body 1 is driven to a grassland area of a sample to be collected, a collection area is defined in front of the collection vehicle main body 1, the front and back length of the area is not more than the length of the front end of the transmission loop supporting rod 23 and the front end of the sliding rail 33 extending out of the front end of the collection vehicle main body 1, and the left and right width of the area is not more than the width of the collection vehicle main body 1;

and 3, collecting the vegetation in the collection area:

step 3.1: the collecting area is divided into a plurality of collecting sub-areas which are adjacent in sequence, the size of each collecting sub-area is just the size of the cross section of the inner side of the half ring body of the baffle 30, the control device 13 controls the first motor 29 to slide the screw rod seat 22, the sample collecting device 3 is positioned at the left end of the collecting area, then the transverse pushing cylinder 31 pushes the baffle mounting block 32 to move forwards, the baffle 30 is positioned right above one collecting sub-area at the left front end of the collecting area,

step 3.2: the baffle lifting cylinder 39 and the sliding shovel lifting cylinder 36 operate to lower the baffle 30 to the ground, the sliding shovel 38 also lowers to the position close to the ground, at the moment, the sliding shovel rotating cylinder 37 operates to push the sliding shovel 38 to rotate, the shovel head of the sliding shovel 38 cuts into the lower part of the inner side of the semi-ring body of the baffle 30 to cut off the vegetation sample in the inner side of the semi-ring body of the baffle 30, the cut vegetation sample is placed in the sliding shovel 38, the baffle 30 and the baffle mounting plate to form a closed barrel together, the hyperspectral camera 5 is started to take pictures of the vegetation sample in the closed barrel to obtain the spectral information of the vegetation sample and send the spectral information to the control device 13, the control device 13 judges which plant the vegetation sample in the closed barrel belongs to according to the spectral information and determines the vegetation drying barrel 11 in which the vegetation sample is put according to the plant type, the baffle lifting cylinder 39 and the sliding shovel lifting cylinder 36 operate synchronously, the closed barrel body is lifted, the second motor 26 drives the driving wheel 25 to rotate, the sample square recovery device 4 is moved to the position close to the closed barrel body, the third motor 41 rotates the vegetation sample square conveying cup 45 through the eccentric rod 42, the vegetation sample square conveying cup 45 is positioned under the closed barrel body, the sliding shovel rotating cylinder 37 drives the sliding shovel 38 to turn over, the vegetation sample square falls into the vegetation sample square conveying cup 45, the second motor 26 drives the driving wheel 25 to rotate reversely, the sample square recovery device 4 moves backwards, when the vegetation sample square conveying cup 45 passes over the vegetation drying barrel 11, the vegetation sample square conveying cup can be sensed by the laser sensor 14, when the vegetation sample square conveying cup 45 is sensed by the laser sensor 14 of the vegetation drying barrel 11 which is supposed to be thrown into the vegetation sample square, the control device 13 stops the second motor 26 according to the received signal, simultaneously the fourth motor 43 is started to turn over the vegetation sample square conveying cup 45, the vegetation sample square in the vegetation sample square conveying cup 45 is poured into the vegetation drying barrel 11,

step 3.3: the vegetation sample collection of the first sub-collection area is completed, the control device 13 controls the first motor 29 to slide the screw rod seat 22, so that the sample collection device 3 is positioned behind the next sub-collection area, then the transverse pushing cylinder 31 pushes the baffle installation block 32 to move forwards, so that the baffle 30 is positioned right above the sub-collection area, the step 3.2 is repeated, and the steps are repeated, so that the vegetation sample collection of all sub-collection areas is completed;

step 4, heating the vegetation drying barrel 11, and drying the collected vegetation sample; the collection vehicle body 1 returns, and the operator collects the dried vegetation sample for analysis and processing.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (6)

1. Grassland vegetation sample collection system, characterized by: the vegetation drying device comprises a collecting vehicle main body (1), wherein a plurality of vegetation drying barrels (11) with openings at the upper ends are arranged in the middle of the collecting vehicle main body (1), heating resistance wires are arranged in the walls of the vegetation drying barrels (11), the heating resistance wires can heat the vegetation drying barrels (11), a power supply (12) and a control device (13) are further installed in the collecting vehicle main body (1), supporting columns (15) are fixed on the left side and the right side of the front part of the collecting vehicle main body (1), a horizontal front mounting plate (16) is fixed on each supporting column (15), a rear mounting plate (17) is installed at the rear part of the collecting vehicle main body (1), and the front mounting plate (16) and the rear mounting plate (17) extend from the left side to the right side of the collecting vehicle main body (1); the collection trolley is characterized in that a left and right driving device (2), a sample collection device (3) and a sample recovery device (4) are further installed on a collection trolley main body (1), the left and right driving device (2) comprises a screw rod (21), a screw rod seat (22), a conveying loop supporting rod (23), a balancing weight (24), a driving wheel (25), a second motor (26), a driven wheel (27), a conveying belt (28) and a first motor (29), the first motor (29) is fixed on a front installation plate (16), the first motor (29) is in transmission connection with the screw rod (21), the screw rod (21) moves left and right, the screw rod seat (22) is installed on the screw rod (21) and can slide on the screw rod (21), the conveying loop supporting rod (23) moves front and back, the middle of the conveying loop supporting rod (23) is fixed on the screw rod seat (22), a left and right sliding chute (18) moves left and right is arranged at the upper end of a rear installation plate (17), in spout (18) is gone into to balancing weight (24) lower extreme card to can slide along spout (18), conveying return circuit bracing piece (23) rear end and balancing weight (24) fixed connection, the front end extends to gathers car main part (1) the place ahead, conveying return circuit bracing piece (23) rear end is connected through the wheel center of a back montant and action wheel (25), the front end is connected through the wheel center of a preceding montant and follow driving wheel (27), conveyer belt (28) are around on action wheel (25) and follow driving wheel (27), and action wheel (25) and follow driving wheel (27) all are located conveying return circuit bracing piece (23) below, conveyer belt (28) are passed in the below of preceding mounting panel (16), conveyer belt (28) pass from vegetation drying barrel (11) top simultaneously, fixed mounting has second motor (26) on balancing weight (24), second motor (26) be connected with action wheel (25) transmission, the sample recovery device (4) comprises a third motor (41), an eccentric rod (42), a fourth motor (43), a fixing ring (44), a vegetation sample conveying cup (45) and a conveying plate (46), wherein the conveying plate (46) is fixed on a conveying belt (28), the third motor (41) is fixed on the conveying plate (46), a motor shaft of the third motor (41) is fixedly connected with a motor shell of the fourth motor (43) through the eccentric rod (42), a motor shaft of the fourth motor (43) is connected with the fixing ring (44), the fixing ring (44) is tightly hooped on a cup body of the vegetation sample conveying cup (45) with an opening at the upper end, the third motor (41) can drive the fourth motor (43) and the vegetation sample conveying cup (45) to rotate in the horizontal direction through the eccentric rod (42), and the fourth motor (43) can drive the vegetation sample conveying cup (45) to overturn, the sample collection device (3) comprises a transverse pushing cylinder (31), a baffle installation block (32), a sliding rail (33), a sliding shovel installation block (34), a sliding shovel device transverse pushing cylinder (35), a sliding shovel lifting cylinder (36), a sliding shovel rotating cylinder (37), a sliding shovel (38), a baffle lifting cylinder (39) and a baffle (30), wherein the transverse pushing cylinder (31) is fixed on a screw rod seat (22), a pushing shaft of the transverse pushing cylinder (31) is positioned at the front end of the transverse pushing cylinder (31), the pushing shaft of the transverse pushing cylinder (31) is fixedly connected with one end of the baffle installation block (32), the pushing shaft of the transverse pushing cylinder (31) is horizontally arranged, the other end of the baffle installation block (32) is fixedly connected with the sliding rail (33), the sliding rail (33) is horizontally arranged, the sliding shovel installation block (34) is slidably installed on the sliding rail (33), and the sliding shovel device transverse pushing cylinder (35) is fixed on the baffle installation block (32), a cylinder shaft of a sliding shovel device transverse moving cylinder (35) is connected with a sliding shovel mounting block (34), and the sliding shovel device transverse moving cylinder (35) can drive the sliding shovel mounting block (34) to horizontally slide; the upper end of a sliding shovel lifting cylinder (36) is fixedly connected with a sliding shovel mounting block (34), a cylinder shaft at the lower end of the sliding shovel lifting cylinder (36) is hinged with the upper end of a sliding shovel (38), the sliding shovel (38) is of an arc-shaped shovel structure, a rotary hinge seat is arranged in the middle of one side, back to a baffle plate (30), of the sliding shovel (38), a sliding shovel rotating cylinder (37) is fixed on the sliding shovel lifting cylinder (36), a cylinder shaft of the sliding shovel rotating cylinder (37) is connected with the rotary hinge seat, the sliding shovel lifting cylinder (36) can push the sliding shovel (38) to move up and down, and the sliding shovel rotating cylinder (37) can push the sliding shovel (38) to rotate by taking a hinge joint of the sliding shovel lifting cylinder (36) and the sliding shovel (38) as a shaft; the upper end of the baffle lifting cylinder (39) is fixedly connected with the baffle mounting block (32), a cylinder shaft at the lower end of the baffle lifting cylinder (39) is fixedly connected with the baffle (30), the baffle (30) is of a semi-ring structure, the upper end of the baffle (30) is provided with a baffle mounting plate, the hyperspectral camera (5) is mounted on the baffle mounting plate, and the hyperspectral camera (5) can collect the spectrum of a vegetation sample on the inner side of the baffle (30); when the sliding shovel rotating cylinder (37) pushes the sliding shovel (38) to rotate, the shovel head of the sliding shovel (38) can cut into the lower part of the inner side of the semi-ring body of the baffle (30), vegetation sample directions on the inner side of the semi-ring body of the baffle (30) are cut off, the sliding shovel (38), the baffle (30) and the baffle mounting plate form a closed barrel body together, and the cut vegetation sample directions are placed in the closed barrel body; after the closed barrel body rises under the combined action of the sliding shovel lifting cylinder (36) and the baffle lifting cylinder (39), the third motor (41) drives the vegetation sample conveying cup (45) to rotate in the horizontal direction, so that the vegetation sample conveying cup (45) is located under the closed barrel body.

2. The grassland vegetation sampling apparatus of claim 1, wherein: vegetation stoving bucket (11), second motor (26), first motor (29), transversely violently push away cylinder (31), smooth shovel device sideslip cylinder (35), smooth shovel lift cylinder (36), smooth shovel rotate cylinder (37), baffle lift cylinder (39), third motor (41), fourth motor (43), hyperspectral camera (5) all be connected with power (12) and obtain the electric energy from power (12).

3. The grassland vegetation sampling apparatus of claim 2, wherein: vegetation stoving bucket (11), second motor (26), first motor (29), transversely violently push away cylinder (31), smooth shovel device sideslip cylinder (35), smooth shovel lift cylinder (36), smooth shovel rotation cylinder (37), baffle lift cylinder (39), third motor (41), fourth motor (43) and hyperspectral camera (5) all are connected with controlling means (13) to operate under controlling means (13) control, controlling means (13) can receive the spectral signal that hyperspectral camera (5) detected, and according to the operation of spectral signal control second motor (26).

4. The grassland vegetation sampling apparatus of claim 3, wherein: both ends are fixed with laser sensor (14) of mutually supporting about the top of every vegetation stoving bucket (11), laser sensor (14) be connected with controlling means (13), delivery board (46) remove the way of conveying return circuit bracing piece (23) rear end position from conveying return circuit bracing piece (23) front end position, can pass through the top of vegetation stoving bucket (11), and vegetation stoving bucket (11) can shelter from about between two laser sensor (14), are sensed by laser sensor (14).

5. The grassland vegetation sampling apparatus of claim 1, wherein: the control device (13) is a computer.

6. The grassland vegetation sampling apparatus of claim 1, wherein: the cross section of vegetation drying barrel (11) be the rectangle, and the long limit is for controlling the trend, extends to the right-hand member from gathering car main part (1) left end, the broadside is for moving towards around, parallel interval arrangement of each vegetation drying barrel (11).

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