CN111272977A - Soil online detection device and method - Google Patents
Soil online detection device and method Download PDFInfo
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- CN111272977A CN111272977A CN202010112075.4A CN202010112075A CN111272977A CN 111272977 A CN111272977 A CN 111272977A CN 202010112075 A CN202010112075 A CN 202010112075A CN 111272977 A CN111272977 A CN 111272977A
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- G—PHYSICS
- G01—MEASURING; TESTING
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a soil online detection device and a soil online detection method, which comprise a vehicle body, a remote controller and a control system, wherein the vehicle body is provided with a driving mechanism, a camera shooting and collecting system and a detection mechanism, the driving mechanism and the camera shooting and collecting system are used for moving the vehicle body to a specified detection area, the detection mechanism comprises a detection hole arranged on the vehicle body, the detection hole is used for accommodating a soil pH detection needle, the soil pH detection needle is connected with the vehicle body through a height adjusting mechanism, the bottom of the vehicle body is provided with a soil pre-cleaning mechanism, and the vehicle body is also provided with a soil pH detection needle cleaning mechanism. The invention has the advantages of high efficiency, convenient operation and accurate result.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a soil online detection device and a soil online detection method.
Background
Soil environment detection refers to determination of environmental quality (or pollution degree) and change trend thereof by measuring representative values of factors affecting soil environment quality, and soil monitoring generally refers to soil environment monitoring, which generally includes technical contents such as distribution sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like.
The pH value of soil is the important index that is used for assessing soil property, in the agricultural scope, the planting kind and the output of direct influence crop belong to the detection demand of using always at present stage, mostly adopt soil pH value probe instrument to detect under general condition, only need insert it in soil, wait for it to accomplish by oneself detect and the reading can, but when actual operation, inefficiency, working strength is big, meet the soil condition that the road surface is rugged or even can't reach, it is big to detect the degree of difficulty, inefficiency, the result is inaccurate.
Disclosure of Invention
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a soil on-line detection device and method with high efficiency, convenient operation and accurate result.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a soil on-line measuring device and method, includes automobile body, remote control ware and control system, be provided with actuating mechanism, collection system and detection mechanism make a video recording on the automobile body, actuating mechanism and collection system make a video recording are used for marcing the automobile body to appointed detection area, detection mechanism is including setting up the inspection hole on the automobile body, the inspection hole holds soil pH valve probe, soil pH valve probe with connect through high guiding mechanism between the automobile body, the automobile body bottom is provided with soil clearance mechanism in advance, still be provided with soil pH valve probe clearance mechanism on the automobile body.
When using, the automobile body reachs the assigned position, realizes online position through the collection system that makes a video recording and confirms, and soil clearance mechanism clears up ground in advance, clears away surperficial intervention thing, and during soil pH valve probe got into soil under high guiding mechanism's drive, the completion detected, detects to gather data and clear up soil pH valve probe after accomplishing to recycle. The equipment that this scheme provided can realize long-range on-line monitoring to the guarantee realizes detecting the pH valve of soil under the circumstances of complex environment and topography, can realize the circulation operation in addition, accomplishes the multiple spot circulation and detects under the single in service behavior.
As optimization, height adjustment mechanism includes that the subtend sets up stand on the automobile body, two the stand sets up the inspection hole both sides, two the stand subtend sets up vertical being provided with the recess on the surface, the lead screw has been installed to the commentaries on classics in the recess, the cooperation has the nut on the lead screw, the nut with soil pH valve probe passes through fixture and connects, the lead screw is connected with a driving motor transmission.
Like this, first driving motor can drive the lead screw rotation, and then makes the nut carry out elevating movement on the lead screw, reaches height adjustment's effect, because driving motor's output is big, and then can drive the broken soil of soil pH value probe and advance.
As an optimization, the fixture includes respectively with two nut fixed connection's first cylinder, two the stiff end of first cylinder with nut fixed connection, two the free end of first cylinder is just to setting up, the free end and the splint fixed connection of first cylinder, splint are the arc, two splint rotate on the just right surface and install the ball.
Like this, the flexible action that can realize being close to or keeping away from mutually of splint of first cylinder can realize the action form of centre gripping and loosening, and splint are the arc, have increased the centre gripping area, and the ball that increases can realize that soil pH valve probe is for the rotation of splint, receives under the condition of resistance when the hack, can unload power through self rotation, avoids receiving the destruction.
As an optimization, the soil is cleared up mechanism in advance and is in including the level setting the horizontal pole of automobile body bottom, the horizontal pole is connected in the slewing mechanism transmission, install second driving motor on the horizontal pole, the vertical setting of second driving motor's output shaft, second driving motor is connected with the coaxial transmission of disc, the brush hair is installed on disc ground, the horizontal pole with still be provided with elevating system between the automobile body.
Like this, second driving motor can drive disc and brush hair and rotate, clears up soil surface, avoids causing the influence to the testing result, and soil clearance mechanism in advance realizes going up and down and rotatory under elevating system and slewing mechanism's drive simultaneously, can avoid causing the interference to detection mechanism's detection action.
As an optimization, the lifting mechanism comprises a transverse plate arranged above the vehicle body, the transverse plate is provided with the rotating mechanism, the transverse plate is connected with the vehicle body through a vertically arranged second cylinder, and a guide post is further arranged between the transverse plate and the vehicle body.
Like this, the flexible lift that can realize the diaphragm of second cylinder and then drive whole horizontal pole and clearance mechanism in advance's lift, with low costs, adjustment range is big.
Preferably, the rotating mechanism comprises a third driving motor installed on the transverse plate, an output shaft of the third driving motor is vertically arranged, the output shaft of the third driving motor is eccentrically and fixedly connected with the transverse rod, and a balancing weight is fixedly installed at one end, far away from the second driving motor, of the transverse rod.
Like this, can be under third driving motor's drive, the horizontal pole is realized rotatoryly, accomplishes the position transform of disc and brush hair for it can reach the inspection hole below when needs clearance, removes this position when detecting, and the balancing weight can reduce the unbalance nature of horizontal pole afterwards, avoids causing the influence to the rotation process.
As an optimization, the soil pH value probe clearance mechanism includes that the subtend is installed installation piece on the automobile body, two line between the installation piece sets up with two line between the stand is perpendicular, two fixed mounting has the third cylinder on the surface that the installation piece is just right, the free end of third cylinder is articulated with cleaning block, the third cylinder includes two, two the third cylinder longitudinal arrangement sets up.
Like this, the third cylinder can stretch out and draw back and drive the cleaning block and realize cleanly to soil pH valve probe, ensures its cleanliness to realize many times detection operation under the condition of not changing soil pH valve probe.
Preferably, the driving mechanism comprises a rear driving wheel and a front steering wheel which are arranged below the vehicle body, the rear driving wheel is in transmission connection with a fourth driving motor, the front steering wheel is connected with the vehicle body through a vertically arranged steering shaft, and the steering shaft is in transmission connection with a fifth driving motor.
Therefore, the fourth driving motor can realize power driving on the rear driving wheel and guarantee the power of forward and backward movement of the vehicle body, and the fifth cylinder can drive the front steering wheel to realize steering so as to finish angle and position change in the advancing process.
And as optimization, a camera is further arranged on the vehicle body, and a lens of the camera is arranged right opposite to the soil pH value detection needle.
Like this, can gather and the record to the registration of single check point soil pH valve probe, make things convenient for long-range online reading, be convenient for to the storage of this point data, the follow-up analysis of being convenient for is used.
The soil online detection method is characterized by comprising the following steps:
s1, selecting a detection position, and moving the vehicle body to the detection position under the drive of the remote controller and the control system;
s2, when the soil reaches the designated position under the drive of the camera shooting collection system and the driving mechanism, the soil pre-cleaning mechanism cleans the ground, and the soil pH detection needle is pressed into the soil under the drive of the height adjusting mechanism;
s3, collecting and recording the readings of the soil pH value probe within a specified time, and taking the soil pH value probe out of the soil;
and S4, cleaning the soil pH value probe, controlling the vehicle body to arrive at the next detection site, and carrying out cyclic detection in sequence.
The scheme can realize the detection of the pH value of the soil, the operation steps for detecting the accuracy of data are in accordance with the standardized operation, the accuracy of the detection result can be guaranteed, meanwhile, the equipment device in the scheme is carried, the online remote detection can be completed, the data detection is carried out on the area which is difficult to reach by an operator or has rugged terrain, the efficiency can be improved, the accuracy of the detection can be guaranteed, the cyclic detection can be realized, and the efficiency is high.
Description of the drawings:
fig. 1 is a schematic structural diagram of the soil online detection device and method disclosed by the invention.
FIG. 2 is a schematic view of the structure A-A in FIG. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-2, a soil on-line measuring device, including automobile body 1, remote control ware and control system, be provided with actuating mechanism, collection system and detection mechanism make a video recording on the automobile body 1, actuating mechanism and collection system make a video recording are used for advancing automobile body 1 to appointed detection area, detection mechanism is including setting up inspection hole 11 on automobile body 1, inspection hole 11 holds soil pH valve probe 12, soil pH valve probe 12 with connect through high guiding mechanism between the automobile body 1, 1 bottom of automobile body is provided with soil clearance mechanism in advance, still be provided with soil pH valve probe clearance mechanism on the automobile body 1.
When using, the automobile body reachs the assigned position, realizes online position through the collection system that makes a video recording and confirms, and soil clearance mechanism clears up ground in advance, clears away surperficial intervention thing, and during soil pH valve probe got into soil under high guiding mechanism's drive, the completion detected, detects to gather data and clear up soil pH valve probe after accomplishing to recycle. The equipment that this scheme provided can realize long-range on-line monitoring to the guarantee realizes detecting the pH valve of soil under the circumstances of complex environment and topography, can realize the circulation operation in addition, accomplishes the multiple spot circulation and detects under the single in service behavior.
Specifically, the storage battery is installed on the vehicle body 1, and the storage battery provides electric quantity support for functional components on the vehicle body so as to meet the cruising requirement of long-time work.
Specifically, soil pH valve probe 12 is soil pH valve probe instrument commonly used, mainly includes afterbody contact detection needle body, inside sensing element and the display screen that indicates that sets up at the top. The soil pH value probe is convenient to realize generalized replacement, can in time match the change when the soil pH value probe breaks down, when promoting efficiency, reduces use cost.
Specifically, the collection system of making a video recording is for setting up high definition digtal camera 13 on the automobile body 1, high definition digtal camera 13 includes that four set up respectively around automobile body 1, can realize omnidirectional image acquisition, and the operator of being convenient for realizes control and location, has also ensured holistic safe in utilization in addition.
Specifically, the control system is mounted on a remote controller in the form of a controller, and can realize program editing and information transfer.
Specifically, the remote controller is connected with the vehicle body through wireless signals, including but not limited to mobile data signals.
In this embodiment, height adjustment mechanism includes that the subtend sets up stand 14 on the automobile body 1, two stand 14 sets up inspection hole 11 both sides, two the vertical recess that is provided with on the surface of 14 subtend settings of stand, the rotatory installation has lead screw 15 in the recess, the cooperation has nut 16 on the lead screw 15, nut 16 with soil pH value probe 12 passes through fixture and connects, lead screw 15 is connected with the transmission of first driving motor 17.
Like this, first driving motor can drive the lead screw rotation, and then makes the nut carry out elevating movement on the lead screw, reaches height adjustment's effect, because driving motor's output is big, and then can drive the broken soil of soil pH value probe and advance.
Specifically, first driving motor 17 is connected with control system, can realize controlling through the rotation angle of controlling first driving motor 17 by its lift height, and degree of automation and controllability obtain combining.
In this embodiment, fixture include respectively with two 16 fixed connection's of nut first cylinder 18, two the stiff end of first cylinder 18 with 16 fixed connection of nut, two the free end of first cylinder 18 is just to setting up, the free end and the splint 19 fixed connection of first cylinder 18, splint 19 is the arc, two splint 19 is just installed the ball to rotating on the surface.
Like this, the flexible action that can realize being close to or keeping away from mutually of splint of first cylinder can realize the action form of centre gripping and loosening, and splint are the arc, have increased the centre gripping area, and the ball that increases can realize that soil pH valve probe is for the rotation of splint, receives under the condition of resistance when the hack, can unload power through self rotation, avoids receiving the destruction.
In this embodiment, soil is clearance mechanism in advance is in including the level setting horizontal pole 2 of automobile body bottom, horizontal pole 2 is connected in the slewing mechanism transmission, install second driving motor 21 on horizontal pole 2, the vertical setting of second driving motor 21's output shaft, second driving motor 21 is connected with disc 22 coaxial drive, disc 22 ground is installed brush hair 23, horizontal pole 2 with still be provided with elevating system between the automobile body 1.
Like this, second driving motor can drive disc and brush hair and rotate, clears up soil surface, avoids causing the influence to the testing result, and soil clearance mechanism in advance realizes going up and down and rotatory under elevating system and slewing mechanism's drive simultaneously, can avoid causing the interference to detection mechanism's detection action.
In this embodiment, elevating system is including setting up the diaphragm 24 in automobile body 1 top, install on the diaphragm 24 slewing mechanism, diaphragm 24 with connect through the second cylinder 25 of vertical setting between the automobile body 1, diaphragm 24 with still be provided with guide post 26 between the automobile body 1.
Like this, the flexible lift that can realize the diaphragm of second cylinder and then drive whole horizontal pole and clearance mechanism in advance's lift, with low costs, adjustment range is big.
In this embodiment, the rotating mechanism includes a third driving motor 27 installed on the horizontal plate 24, an output shaft of the third driving motor 27 is vertically disposed, the output shaft of the third driving motor 27 is eccentrically and fixedly connected to the cross rod 2, and a counterweight 28 is fixedly installed at one end of the cross rod 2 away from the second driving motor 21.
Like this, can be under third driving motor's drive, the horizontal pole is realized rotatoryly, accomplishes the position transform of disc and brush hair for it can reach the inspection hole below when needs clearance, removes this position when detecting, and the balancing weight can reduce the unbalance nature of horizontal pole afterwards, avoids causing the influence to the rotation process.
In this embodiment, soil pH valve probe clearance mechanism includes that the subtend is installed installation piece 29 on automobile body 1, two the line between the installation piece 29 sets up with two the line between the stand 14 is perpendicular, two fixed mounting has third cylinder 3 on the surface that installation piece 29 is just right, the free end of third cylinder 3 is articulated with cleaning block 31, third cylinder 3 includes two, two third cylinder 3 longitudinal arrangement sets up.
Like this, the third cylinder can stretch out and draw back and drive the cleaning block and realize cleanly to soil pH valve probe, ensures its cleanliness to realize many times detection operation under the condition of not changing soil pH valve probe.
Specifically, the cleaning block 31 is made of a cleaning material, and may be a sponge block, a cloth, or other material having a wiping and adsorbing function.
Specifically, equally divide on first cylinder, second cylinder and the third cylinder and do not be provided with air inlet and gas outlet, air inlet and gas outlet all are connected with the solenoid valve through the trachea, the solenoid valve still is connected with the air supply, the solenoid valve with control system electric connection is convenient for realize the flexible volume of regulation of each cylinder, realizes the regulation of regulation.
In this embodiment, the driving mechanism includes a rear driving wheel 32 and a front steering wheel 33 which are arranged below the vehicle body 1, the rear driving wheel 32 is in motor transmission connection with a fourth driving wheel 34, the front steering wheel 33 is connected with the vehicle body 1 through a vertically arranged steering shaft, and the steering shaft is in transmission connection with a fifth driving motor 35.
Therefore, the fourth driving motor can realize power driving on the rear driving wheel and guarantee the power of forward and backward movement of the vehicle body, and the fifth cylinder can drive the front steering wheel to realize steering so as to finish angle and position change in the advancing process.
Specifically, the fifth driving motor is a synchronous motor, and the front steering wheel includes two.
Specifically, all be provided with the shaft encoder on first driving motor, second driving motor, third driving motor, fourth driving motor and the output shaft of fifth driving motor, the shaft encoder with control system connects, is convenient for realize the data acquisition to each driving motor turned angle, is favorable to controlling the rotation amount.
In this embodiment, the vehicle body 1 is further provided with a camera 36, and a lens of the camera 36 is disposed opposite to the soil ph detection needle 12.
Like this, can gather and the record to the registration of single check point soil pH valve probe, make things convenient for long-range online reading, be convenient for to the storage of this point data, the follow-up analysis of being convenient for is used.
Specifically, the controller is the PLC controller, belongs to prior art, can realize being connected with the equipment of design in this scheme, and can control. The specific model is S7-200.
Example 2:
the soil online detection method is characterized by comprising the following steps:
s1, selecting a detection position, and moving the vehicle body to the detection position under the drive of the remote controller and the control system;
s2, when the soil reaches the designated position under the drive of the camera shooting collection system and the driving mechanism, the soil pre-cleaning mechanism cleans the ground, and the soil pH detection needle is pressed into the soil under the drive of the height adjusting mechanism;
s3, collecting and recording the readings of the soil pH value probe within a specified time, and taking the soil pH value probe out of the soil;
and S4, cleaning the soil pH value probe, controlling the vehicle body to arrive at the next detection site, and carrying out cyclic detection in sequence.
This scheme can realize the detection to soil pH valve, and the accurate operating procedure of measured data accords with the normalized operation, can ensure the accuracy of testing result, simultaneously, carries on the equipment device in this scheme, can accomplish online remote detection, is difficult to reach or the rugged area of topography to operating personnel and carries out data detection, can reach the accuracy that can ensure the detection again by the lifting efficiency, and this scheme can also realize the circulation detection, and is efficient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a soil on-line measuring device, a serial communication port, including automobile body, remote control ware and control system, be provided with actuating mechanism, collection system and detection mechanism make a video recording on the automobile body, actuating mechanism and collection system make a video recording are used for advancing the automobile body to appointed detection area, detection mechanism is including setting up the inspection hole on the automobile body, the inspection hole holds soil pH valve probe, soil pH valve probe with connect through height adjustment mechanism between the automobile body, the automobile body bottom is provided with soil clearance mechanism in advance, still be provided with soil pH valve probe clearance mechanism on the automobile body.
2. The soil on-line detection device of claim 1, wherein the height adjustment mechanism comprises two upright posts oppositely arranged on the vehicle body, two upright posts are arranged on two sides of the detection hole, a groove is vertically arranged on the surface of the two upright posts oppositely arranged, a lead screw is fixedly arranged in the groove, a nut is matched on the lead screw, the nut is connected with the soil pH detection needle through a clamping mechanism, and the lead screw is in transmission connection with a first driving motor.
3. The soil on-line measuring device of claim 2, wherein the clamping mechanism comprises two first cylinders fixedly connected with the nuts, fixed ends of the two first cylinders are fixedly connected with the nuts, free ends of the two first cylinders are arranged oppositely, free ends of the first cylinders are fixedly connected with a clamping plate, the clamping plate is an arc-shaped plate, and balls are rotatably arranged on the surfaces opposite to the clamping plate.
4. The soil on-line detection device of claim 3, wherein the soil pre-cleaning mechanism comprises a cross bar horizontally arranged at the bottom of the vehicle body, the cross bar is in transmission connection with a rotating mechanism, a second driving motor is mounted on the cross bar, an output shaft of the second driving motor is vertically arranged, the second driving motor is in coaxial transmission connection with a disc, bristles are mounted on the disc, and a lifting mechanism is further arranged between the cross bar and the vehicle body.
5. The soil on-line measuring device of claim 4, wherein the lifting mechanism comprises a transverse plate arranged above the vehicle body, the transverse plate is provided with the rotating mechanism, the transverse plate is connected with the vehicle body through a second cylinder which is vertically arranged, and a guide post is further arranged between the transverse plate and the vehicle body.
6. The soil on-line measuring device of claim 5, wherein the rotating mechanism comprises a third driving motor installed on the cross plate, an output shaft of the third driving motor is vertically arranged, the output shaft of the third driving motor is eccentrically and fixedly connected with the cross bar, and a balancing weight is fixedly installed at one end of the cross bar far away from the second driving motor.
7. The soil on-line detection device as claimed in claim 6, wherein the soil pH detection needle cleaning mechanism comprises two mounting blocks which are oppositely mounted on the vehicle body, a connecting line between the two mounting blocks is perpendicular to a connecting line between the two upright posts, a third cylinder is fixedly mounted on the surface opposite to the two mounting blocks, the free end of the third cylinder is hinged with the cleaning block, and the third cylinder comprises two third cylinders which are longitudinally arranged.
8. The soil on-line detection device as claimed in claim 7, wherein the driving mechanism comprises a rear driving wheel and a front steering wheel which are arranged below the vehicle body, the rear driving wheel is in transmission connection with a fourth driving motor, the front steering wheel is connected with the vehicle body through a vertically arranged steering shaft, and the steering shaft is in transmission connection with a fifth driving motor.
9. The soil on-line detection device of claim 8, wherein a camera is further disposed on the vehicle body, and a lens of the camera is disposed opposite to the soil pH detection needle.
10. The soil online detection method according to claim 9, characterized by comprising the following steps:
s1, selecting a detection position, and moving the vehicle body to the detection position under the drive of the remote controller and the control system;
s2, when the soil reaches the designated position under the drive of the camera shooting collection system and the driving mechanism, the soil pre-cleaning mechanism cleans the ground, and the soil pH detection needle is pressed into the soil under the drive of the height adjusting mechanism;
s3, collecting and recording the readings of the soil pH value probe within a specified time, and taking the soil pH value probe out of the soil;
and S4, cleaning the soil pH value probe, controlling the vehicle body to arrive at the next detection site, and carrying out cyclic detection in sequence.
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| CN202010112075.4A CN111272977A (en) | 2020-02-24 | 2020-02-24 | Soil online detection device and method |
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| CN111796073A (en) * | 2020-06-30 | 2020-10-20 | 中日友好环境保护中心(生态环境部环境发展中心) | Physicochemical data acquisition device for chemical fertilizer stress contaminated soil |
| CN112179703A (en) * | 2020-10-14 | 2021-01-05 | 候刚 | Sampling device for soil remediation |
| CN113267375A (en) * | 2021-06-30 | 2021-08-17 | 李艳红 | Environmental science soil property sampler |
| CN113532925A (en) * | 2021-08-13 | 2021-10-22 | 甘雪梅 | Soil pollution source searching and sampling method |
| CN115128248A (en) * | 2022-07-13 | 2022-09-30 | 江苏爱佳福如土壤修复有限公司 | Soil pH valve detection device |
| CN116165367A (en) * | 2023-03-15 | 2023-05-26 | 国传(山东)科技发展有限公司 | On-line monitoring instrument for soil pH value |
| CN116539848A (en) * | 2023-07-07 | 2023-08-04 | 申合信科技集团有限公司 | Soil pH value detection device |
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Application publication date: 20200612 |