CN107588717A - A kind of detection means, the system and method in plant strain footpath - Google Patents

A kind of detection means, the system and method in plant strain footpath Download PDF

Info

Publication number
CN107588717A
CN107588717A CN201710642182.6A CN201710642182A CN107588717A CN 107588717 A CN107588717 A CN 107588717A CN 201710642182 A CN201710642182 A CN 201710642182A CN 107588717 A CN107588717 A CN 107588717A
Authority
CN
China
Prior art keywords
elastic component
plant strain
plant
detection means
strain footpath
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710642182.6A
Other languages
Chinese (zh)
Inventor
王海华
王丽燕
朱梦婷
李莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Agricultural University
Original Assignee
China Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN201710642182.6A priority Critical patent/CN107588717A/en
Publication of CN107588717A publication Critical patent/CN107588717A/en
Pending legal-status Critical Current

Links

Abstract

The present invention provides a kind of detection means, the system and method in plant strain footpath, and the detection means includes:Measurement bar, elastic component, holder and elastic component fixture;The measurement bar includes measurement portion and supporting part;Described elastic component fixture one end is connected to the supporting part of the measurement bar;The both ends of the elastic component are separately fixed on the holder and the elastic component fixture;The holder faces the measurement portion of the measurement bar away from the direction of elastic component.Detection means, the system and method in a kind of plant strain footpath provided by the invention, plant is clamped by the measurement portion and holder that set measurement bar, make the elastic component fixture detection plant strain footpath size so that the plant strain footpath dimensional accuracy of detection is higher and easy to operate.

Description

A kind of detection means, the system and method in plant strain footpath
Technical field
The present invention relates to detection technique field, more particularly, to a kind of detection means, system and the side in plant strain footpath Method.
Background technology
In agricultural production, plant, which is irrigated, and applied fertilizer is controlled by the upgrowth situation of plant.And With the fast development of facilities horticulture, water-fertilizer integral turns into the important idea that modern agriculture develops in a healthy way, and according to plant Upgrowth situation adjustment fertilising and irrigate measure be to realize the important component of water-fertilizer integral, so the life for plant It is highly important that long situation, which is observed,.
In growing process, the stalk of plant is that the vitals of nutriment and moisture are conveyed for plant, so plant The strain footpath change in size of stalk reflects the upgrowth situation of plant, and then can be obtained by detecting the strain footpath size of plant haulm The upgrowth situation of plant.At present, the detection of the strain footpath size for plant haulm is realized by manual measurement mostly, institute Manual measurement is stated, that is, refers to and is detected by measuring scale.
But change in size of the strain footpath of plant haulm in the short time is very little, it is this by measuring scale to axis The precision that the strain footpath size of stalk carries out the testing result of manual measurement is relatively low, wastes time and energy.
The content of the invention
The present invention provides a kind of testing result precision for overcoming and carrying out manual measurement to plant strain footpath above by measuring scale It is relatively low, detection means, the system and method in a kind of plant strain footpath for the problem of wasting time and energy.
According to an aspect of the present invention, there is provided a kind of detection means in plant strain footpath, including:Measurement bar, elastic component, folder Gripping member and elastic component fixture;The measurement bar includes measurement portion and supporting part;Described elastic component fixture one end is connected to institute State the supporting part of measurement bar;The both ends of the elastic component are separately fixed on the holder and the elastic component fixture;Institute State the measurement portion that holder faces the measurement bar away from the direction of elastic component.
Preferably, the measurement bar is right-angle structure, and the measurement portion is perpendicular to the supporting part;The elastic component is fixed Part is cuboid, and the first end of the elastic component fixture is connected on the supporting part.
Preferably, the detection means also includes fixing plug pin, and the fixing plug pin is vertebral body structure, the fixing plug pin The supporting part of the measurement bar is connected to away from the end face in tapering.
Preferably, in addition to expansion link and fixing plug pin, the both ends of the expansion link are connected respectively to the fixing plug pin With the supporting part of the measurement bar, the expansion link is marked with scale.
Preferably, the holder arranges the first magnetic, the measurement portion of the measurement bar on the side of elastic component The second magnetic of corresponding arrangement on the side of the holder.
Preferably, the elastic component fixture further comprises pressure sensor and processor;The elastic component is used to feel Simultaneously elastic deformation occurs for measuring plants thickening;The pressure sensor is used to sense the elastic component due to elastic deformation generation occurs Pressure;The processor is used to obtain plant strain footpath size by the pressure.
Preferably, the processor includes amplifying circuit, A/D change-over circuits, single-chip microcomputer and display, wherein, it is described to put Big circuit is connected to the pressure sensor, and the A/D change-over circuits are connected with the amplifying circuit, the single-chip microcomputer with it is described A/D change-over circuits connect, and the display is connected to the single-chip microcomputer.
According to another aspect of the present invention, there is provided a kind of detecting system in plant strain footpath, the detecting system include:Plant The detection means in thing strain footpath, the radio communication is sent to for obtaining plant strain footpath size, and by plant strain footpath size In module;Terminal device, the plant strain footpath size sent for receiving and preserving the wireless communication module;Radio communication Module, the plant strain footpath size sent for receiving the detection means, and plant strain footpath size is sent to institute State on terminal device.
According to a further aspect of the invention, there is provided a kind of detection method in plant strain footpath, the detection method include:Will Plant is fixed between the measurement portion of measurement bar and holder;Plant makes the elastic component that elastic shape occur by the holder Become, pressure is bestowed to elastic component fixture;Elastic component fixture obtains plant strain footpath size according to the pressure.
Preferably, the elastic component fixture obtains plant strain footpath size according to the pressure and included:According to the pressure Obtain elastically-deformable size;Corresponding relation based on the elastically-deformable size of history and clamping thing diameter, obtains plant strain footpath.
Detection means, the system and method in a kind of plant strain footpath provided by the invention, by the measurement portion for setting measurement bar Plant is clamped with holder, makes the elastic component fixture detection plant strain footpath size so that the plant strain footpath size essence of detection Degree is higher and easy to operate.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the detection means in plant strain footpath in the embodiment of the present invention;
Fig. 2 is the structural representation of the detection means in another plant strain footpath in the embodiment of the present invention;
Fig. 3 is the structural representation of the detection means in another plant strain footpath in the embodiment of the present invention;
Fig. 4 is the circuit diagram of pressure sensor in the embodiment of the present invention;
Fig. 5 is a kind of schematic diagram of the detecting system in plant strain footpath in the embodiment of the present invention;
Fig. 6 is a kind of detection method flow chart in plant strain footpath in the embodiment of the present invention;
Fig. 7 is a kind of detecting system schematic diagram in the plant strain footpath for being used to illustrate in the embodiment of the present invention;
Wherein,
1-measurement bar;2-elastic component;3-holder;
4-elastic component fixture;5-fixing plug pin;6-expansion link;
7-wireless communication module;8-terminal device;9-the second magnetic.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Fig. 1 is a kind of structural representation of the detection means in plant strain footpath in the embodiment of the present invention, as shown in figure 1, including: Measurement bar 1, elastic component 2, holder 3 and elastic component fixture 4;The measurement bar 1 includes measurement portion and supporting part;The elasticity The one end of part fixture 4 is connected to the supporting part of the measurement bar 1;The both ends of the elastic component 2 are separately fixed at the holder 3 On the elastic component fixture 4;The holder 3 faces the measurement portion of the measurement bar 1 away from the direction of elastic component.
Specifically, the elastic component includes elastic supporting member for supporting optical member and elastic position-sensing unit, specifically include post spring, leaf spring, leaf spring and Compression spring, but not limited to this.The measurement bar 1 includes measurement portion and supporting part, the measurement portion be used to clamp plant so that The detection means detection plant strain footpath size in the plant strain footpath is obtained, the supporting part is used to support the detection means.It is described The one end of elastic component fixture 4 is connected on the supporting part of the measurement bar 1, and described one end of elastic component 2 is fixed with the elastic component Part 4 is connected, and the other end is connected with the holder 3.The holder 3 is away from the direction of elastic component 2 in face of the measurement bar 1 Measurement portion, the holder 3 is used for and the measurement portion clamps and fixes plant.
A kind of detection means in plant strain footpath provided by the invention, clamped by the measurement portion and holder that set measurement bar Plant, make the elastic component fixture detection plant strain footpath size so that the plant strain footpath dimensional accuracy of detection is higher, and operates It is convenient.
Based on above-described embodiment, the measurement bar 1 is right-angle structure, and the measurement portion is perpendicular to the supporting part;It is described Elastic component fixture 4 is cuboid, and the first end of the elastic component fixture 4 is connected on the supporting part.
Specifically, the 1 rectangular structure of measurement bar, a right-angle side conduct of the measurement bar 1 of rectangular structure The measurement portion of the measurement bar 1, the supporting part of another right-angle side of the measurement bar 1 as the measurement bar 1.The elasticity Part fixture 4 is cuboid, and the cuboid includes cuboid and square.The elastic component fixture 4 of rectangular body First end is connected on the supporting part, and the first end is preferably connected to the side that residual area is minimum during the supporting part Face.The side adjacent with the first end connects the elastic component 2, it is necessary to which explanation, described adjacent with the first end Side refers to, in face of the measurement portion of the measurement bar 1, and the side adjacent with the first end.
The detection means in a kind of plant strain footpath provided by the invention, by setting the measurement bar 1 of rectangular structure and being in The elastic component fixture 4 of cuboid so that plant can be more stably mounted in the detection means, reduce detection plant strain footpath The error of size.
Based on above-described embodiment, the detection means also includes fixing plug pin 5, and the fixing plug pin 5 is vertebral body structure, institute State the supporting part that fixing plug pin 5 is connected to the measurement bar 1 away from the end face in tapering.
Specifically, Fig. 2 be the embodiment of the present invention in another plant strain footpath detection means structural representation, such as Fig. 2 Shown, the fixing plug pin 5 is connected on the supporting part of the measurement bar 1, the connection of the fixing plug pin 5 and the supporting part Point is preferably the bottom surface focus point of the supporting part.The fixing plug pin 5 is coniform, in the coniform fixing plug pin 5 Tapering be used to insert the detection means in plant strain footpath described in the soil fixing of plant growth.
A kind of detection means in plant strain footpath provided by the invention, the fixation that the supporting part is connected to by setting are inserted Pin so that the detection means need not be helped manually, just can be firmly secured on soil.
Based on above-described embodiment, the detection means also includes expansion link 6 and fixing plug pin 5, the both ends of the expansion link 6 The fixing plug pin 5 and the supporting part of the measurement bar 1 are connected respectively to, the expansion link 6 is marked with scale.
Specifically, Fig. 3 be the embodiment of the present invention in another plant strain footpath detection means structural representation, such as Fig. 3 Shown, described one end of expansion link 6 is connected on the supporting part of the measurement bar 1, and one end is connected with the fixing plug pin 5, described Expansion link 6 is used for the height that the measurement bar 1 is adjusted by telescopic action.It should be noted that with the expansion link 6 with it is described The direction of one end that one end that fixing plug pin 5 connects is connected to the expansion link 6 with the supporting part is scale direction, the quarter Degree is stepped up along the scale direction.
The detection means in a kind of plant strain footpath provided by the invention, by setting expansion link so that the detection means is fitted The strain footpath of the plant of different height is answered to detect;By setting scale on the expansion link so that staff is able to record not With the height of plant.
Based on above-described embodiment, the holder arranges the first magnetic, the measurement bar 1 on the side of elastic component Measurement portion on the side of the holder the second magnetic 9 of corresponding arrangement.
Specifically, the magnetic refers to that, with magnetic object, magnetic further comprises metal level, insulating barrier, filter Layer of cloth, extinction body layer and insulating wrapped body.When the detection means does not detect plant strain footpath size, the holder 3 and institute State measurement portion to be bonded in the presence of first magnetic and second magnetic 9, now the elastic component is preferably nothing Elastic deformation state.It should be noted that the magnetic of first magnetic and second magnetic 9 does not damage axis Bar, and do not influence plant growth.
A kind of detection means in plant strain footpath provided by the invention, by arranging the first magnetic and the second magnetic 9, make Obtaining plant can more be firmly secured in the detection means.
Based on above-described embodiment, the elastic component fixture further comprises pressure sensor and processor;The elasticity Part 2 is used to sense plant thickening and elastic deformation occurs;The pressure sensor is used to sense the elastic component 2 due to bullet occurs Property pressure caused by deformation;The processor is used to obtain plant strain footpath size by the pressure.
Specifically, the pressure sensor is preferably resistance-strain pressure sensor, the resistance-strain pressure sensor Mainly it is made up of resistance strain gage according to Wheatstone bridge principle.Fig. 4 is the circuit diagram of pressure sensor in the embodiment of the present invention, As shown in figure 4, resistance R1 and resistance R3 is resistance strain gage.Resistance R1, resistance R2, resistance R3 and resistance R4 are connected with bridge circuit Connect.Further, the resistance strain gage is that the strain variation on measured piece is converted into a kind of Sensitive Apparatus of electric signal, electricity Resistance foil gauge includes metal resistance strain gauge and semiconductor gauge.
Further, the elastic component 2 is used to sense plant thickening and elastic deformation occurs;Generation is elastically-deformable described Elastic component 2 bestows pressure to the pressure sensor;The pressure sensor is based on the pressure, obtains potential difference;The place The pressure that reason device represents according to the potential difference obtains plant strain footpath size.
The detection means in a kind of plant strain footpath provided by the invention, by setting pressure sensor so that pressure can lead to The form of overpotential difference shows so that the plant strain footpath size of acquisition has more accuracy.
Based on above-described embodiment, the processor includes amplifying circuit, A/D change-over circuits, single-chip microcomputer and display, its In, the amplifying circuit is connected to the pressure sensor, and the A/D change-over circuits are connected with the amplifying circuit, the list Piece machine is connected with the A/D change-over circuits, and the display is connected to the single-chip microcomputer.
Specifically, the amplifying circuit is used to amplify the electric signal of potential difference;The A/D change-over circuits are used for by described in The analog signal that amplifying circuit transmits is converted into data signal;The single-chip microcomputer is used to handle the data signal, and according to institute State data signal and obtain plant strain footpath size.
Further, the amplifying circuit includes signal source, transistor and load.The A/D change-over circuits are will Analog signal is converted to the circuit of data signal.The A/D conversion includes sampling, quantifies and encode.Sampling is by analog signal The process of discretization in certain period of time;Quantization is by the process of analog signal discretization in certain amplitude;Coding refers to Sample value after each quantization is represented with corresponding binary code.The single-chip microcomputer (Microcontrollers) is a kind of IC chip, it is the central processing unit with data-handling capacity, random access memory, read-only using integrated circuit technique Memory, input/output end port, interruption system, timer and counter are integrated into the microcomputer formed on one piece of silicon chip System.
The detection means in a kind of plant strain footpath provided by the invention, by setting single-chip microcomputer, for by with potential difference table The pressure shown obtains plant strain footpath size so that the plant strain footpath size of acquisition has more accuracy, has smaller error.
Fig. 5 is a kind of schematic diagram of the detecting system in plant strain footpath in the embodiment of the present invention, as shown in figure 5, the detection System includes, the detection means in plant strain footpath described in any of the above-described embodiment, for obtaining plant strain footpath size, and by the plant Thing strain footpath size is sent on the wireless communication module 7;Terminal device 8, for receiving and preserving the wireless communication module 7 The plant strain footpath size sent;Wireless communication module 7, the plant strain footpath chi sent for receiving the detection means It is very little, and plant strain footpath size is sent on the terminal device 8.
Specifically, the terminal device 8 includes, personal computer, palm PC, smart mobile phone, Intelligent bracelet and intelligence Wrist-watch.
Further, the wireless communication module 7 is preferably GPRS module, and the GPRS module takes for general grouped wireless Business technology, it is a kind of technology of mobile data transmission.
Specifically, it is by described that plant strain footpath size is sent on the terminal device 8 by the detection means What wireless communication module 7 was realized.It is logical that plant strain footpath size is sent to the wireless communication module 7 by the detection means The chip microcontroller crossed in the detection means.
Further, the terminal device 8 further comprises, sets frequency, and the setting frequency includes:The list is set Plant strain footpath size is sent to the first transmission frequency on the wireless communication module 7 by piece machine;The channel radio is set Letter module 7 receives the first receives frequency of the plant strain footpath size that the single-chip microcomputer is sent;The radio communication mold is set Plant strain footpath size is sent to the second transmission frequency on the terminal device 8 by block 7;The terminal device 8 is set to connect Receive the second receives frequency of the plant strain footpath size that the wireless communication module 7 is sent.
A kind of detecting system in plant strain footpath provided by the invention, by setting terminal device 8 and wireless communication module 7, The plant strain footpath size obtained is transferred out in real time, and causes staff remotely to obtain plant strain footpath chi It is very little so that system has more convenience;Plant strain footpath size is sent to from the detection means by wireless communication module 7 described On terminal device 8 so that the plant strain footpath size of acquisition can transfer out in real time;Terminal device 8 is by setting frequency so that The plant strain footpath size of transmission has more accuracy.
Fig. 6 is a kind of detection method flow chart in plant strain footpath in the embodiment of the present invention, as shown in fig. 6, the detection Method includes:Plant is fixed between the measurement portion of measurement bar 1 and holder 3;Plant makes the bullet by the holder 3 Property part 2 occur elastic deformation, bestow pressure to elastic component fixture 4;Elastic component fixture 4 obtains plant strain according to the pressure Footpath size.
Specifically, the detection method is what the detection means based on plant strain footpath described in any of the above-described embodiment was realized.
Further, plant is fixed between the measurement portion of measurement bar 1 and holder 3;Plant thickening, and by described Holder 3 bestows first pressure to the elastic component 2;According to the first pressure elastic deformation occurs for the elastic component 2, and produces Raw elastic force;The elastically-deformable elastic component 2 of generation to the elastic component fixture 4 bestows second pressure due to the elastic force; The elastic component fixture 4 obtains plant strain footpath size by the second pressure.
Based on above-described embodiment, the elastic component fixture obtains plant strain footpath size according to the pressure to be included:According to The pressure obtains elastically-deformable size;Corresponding relation based on the elastically-deformable size of history and clamping thing diameter, is obtained Plant strain footpath.
Further, it is described to refer to that the pressure passes through the amplification according to the elastically-deformable size of pressure acquisition Circuit and the A/D change-over circuits are converted into data signal, by the spring ratio of the elastic component, according to the data signal The pressure of expression, calculate the elastically-deformable size.
Further, the corresponding relation of the elastically-deformable size of the history and clamping thing diameter, is corresponding relation curve Equation, the corresponding relation curvilinear equation are by before plant strain footpath size is detected using the detection means, using cylinder The pressure of preliminary experiment determination, or pressure and magnetic force are carried out instead of plant, is turned by the amplifying circuit and the A/D change-over circuits Change data signal into, the elastically-deformable size that the data signal calculates is corresponding with plant strain footpath size Curvilinear equation.
As a kind of preferred embodiment, Fig. 7 is a kind of detection in the plant strain footpath for being used to illustrate in the embodiment of the present invention System schematic, as shown in fig. 7, comprises the detection means in plant strain footpath, terminal device 8 and wireless communication module 7.
Specifically, the detection means in the plant strain footpath includes measurement bar 1, elastic component 2, holder 3, elastic component fixture 4th, expansion link 6, fixing plug pin 5, the first magnetic and the second magnetic 9.The elastic component fixture 4 include pressure sensor and Processor, the processor include:Amplifying circuit, A/D change-over circuits, single-chip microcomputer and display.The plant for being used to illustrate The workflow of the detecting system in strain footpath is as described below.
First, before plant is fixed, the measurement portion of the holder 3 and the measurement bar 1 is in first magnetic It is bonded with the presence of the second magnetic 9, the elastic component 2 is in nonelastic deformed state, and the display is shown dimensions as Zero.
Secondly, staff sets the single-chip microcomputer that plant strain footpath size is sent on the wireless communication module The first transmission frequency;The wireless communication module 7 is set to receive the of the plant strain footpath size that the single-chip microcomputer is sent One receives frequency;Second that plant strain footpath size is sent on the terminal device 8 by the wireless communication module 7 is set Transmission frequency;Set the terminal device 8 to receive the second of the plant strain footpath size that the wireless communication module 7 is sent to connect Receive frequency.
Again, staff inserts the fixing plug pin 5 in the soil of plant growth, and the expansion link 6 is adjusted to treating The height of measuring plants.Plant is fixed between measurement portion and the holder 3 of the measurement bar 1.In this process, institute Elastic component 2 is stated because elastic deformation occurs for the plant, and pressure is bestowed to the elastic component fixture 4;The elastic component is consolidated The pressure sensor for determining part 4 senses the pressure and the pressure is converted into potential difference;The potential difference passes through amplifying circuit Data signal is converted into A/D change-over circuits, the single-chip microcomputer is handled the data signal and obtains the first plant strain Footpath size.The first plant strain footpath size is shown by display.The single-chip microcomputer is by first transmission frequency by institute State the first plant strain footpath size to be sent on the wireless communication module 7, the wireless communication module 7 is sent by described second The first plant strain footpath size is sent on the terminal device 8 by frequency.
Then, plant thickening, plant strain footpath become large-sized.In this process, the elastic component 2 is due to plant increasing Thick hair gives birth to elastic deformation, and continues to bestow pressure to the elastic component fixture 4;The pressure sensing of the elastic component fixture 4 Device senses the pressure and the pressure is converted into potential difference;The potential difference is turned by amplifying circuit and A/D change-over circuits Data signal is turned to, the single-chip microcomputer is handled the data signal and obtains the second plant strain footpath size.Described second Plant strain footpath size is shown by display.The single-chip microcomputer is by first transmission frequency by the second plant strain footpath chi Very little to be sent on the wireless communication module 7, the wireless communication module 7 is planted by second transmission frequency by described second Thing strain footpath size is sent on the terminal device 8.
Last, staff is by detecting the upgrowth situation for determining to treat measuring plants, and by the detection means and described Wireless communication module 7 is withdrawn, and completes detection process.
Detection means, the system and method in a kind of plant strain footpath provided by the invention, by the measurement portion for setting measurement bar Plant is clamped with holder, makes the elastic component fixture detection plant strain footpath size so that the plant strain footpath size essence of detection Degree is higher and easy to operate.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of the present invention.It is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., the protection of the present invention should be included in Within the scope of.

Claims (10)

  1. A kind of 1. detection means in plant strain footpath, it is characterised in that including:Measurement bar (1), elastic component (2), holder (3) and Elastic component fixture (4);The measurement bar (1) includes measurement portion and supporting part;Described elastic component fixture (4) one end is connected to The supporting part of the measurement bar (1);The both ends of the elastic component (2) are separately fixed at the holder (3) and the elastic component On fixture (4);The holder (3) faces the measurement portion of the measurement bar (1) away from the direction of elastic component.
  2. 2. detection means according to claim 1, it is characterised in that the measurement bar (1) is right-angle structure, the measurement Portion is perpendicular to the supporting part;The elastic component fixture (4) is cuboid, and the first end of the elastic component fixture (4) connects It is connected on the supporting part.
  3. 3. detection means according to claim 1, it is characterised in that the detection means also includes fixing plug pin (5), institute It is vertebral body structure to state fixing plug pin, and the fixing plug pin (5) is connected to the support of the measurement bar (1) away from the end face in tapering Portion.
  4. 4. detection means according to claim 1, it is characterised in that also including expansion link (6) and fixing plug pin (5), institute The both ends for stating expansion link are connected respectively to the fixing plug pin (5) and the supporting part of the measurement bar (1), the expansion link subscript There is scale.
  5. 5. detection means according to claim 1, it is characterised in that the holder (3) is on the side of elastic component The first magnetic is arranged, the measurement portion of the measurement bar (1) is corresponding on the side of the holder (3) to arrange the second magnetic Body (9).
  6. 6. detection means according to claim 1, it is characterised in that the elastic component fixture (4) further comprises pressing Force snesor and processor;The elastic component (2) is used to sense plant thickening and elastic deformation occurs;The pressure sensor is used In the sensing elastic component due to pressure caused by elastic deformation occurs;The processor is used to obtain plant by the pressure Strain footpath size.
  7. 7. detection means according to claim 6, it is characterised in that the processor includes amplifying circuit, A/D conversion electricity Road, single-chip microcomputer and display, wherein, the amplifying circuit is connected to the pressure sensor, the A/D change-over circuits with it is described Amplifying circuit is connected, and the single-chip microcomputer is connected with the A/D change-over circuits, and the display is connected to the single-chip microcomputer.
  8. A kind of 8. detecting system in plant strain footpath, it is characterised in that including:
    The detection means in the plant strain footpath described in any one of claim 1 to 7, for obtaining plant strain footpath size, and by described in Plant strain footpath size is sent on the wireless communication module (7);
    Terminal device (8), for receiving and preserving the plant strain footpath size of the wireless communication module (7) transmission;
    Wireless communication module (7), the plant strain footpath size sent for receiving the detection means, and by the plant strain Footpath size is sent on the terminal device (8).
  9. 9. a kind of detection means in plant strain footpath based on described in any one of claim 1 to 7 carries out the detection side in plant strain footpath Method, it is characterised in that including:
    Plant is fixed between the measurement portion of measurement bar (1) and holder (3);
    Plant makes the elastic component (2) that elastic deformation occur by the holder (3), and pressure is bestowed to elastic component fixture (4) Power;
    Elastic component fixture (4) obtains plant strain footpath size according to the pressure.
  10. 10. detection method according to claim 9, it is characterised in that the elastic component fixture (4) is according to the pressure Obtaining plant strain footpath size includes:
    Elastically-deformable size is obtained according to the pressure;
    Corresponding relation based on the elastically-deformable size of history and clamping thing diameter, obtains plant strain footpath.
CN201710642182.6A 2017-07-31 2017-07-31 A kind of detection means, the system and method in plant strain footpath Pending CN107588717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710642182.6A CN107588717A (en) 2017-07-31 2017-07-31 A kind of detection means, the system and method in plant strain footpath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710642182.6A CN107588717A (en) 2017-07-31 2017-07-31 A kind of detection means, the system and method in plant strain footpath

Publications (1)

Publication Number Publication Date
CN107588717A true CN107588717A (en) 2018-01-16

Family

ID=61042860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710642182.6A Pending CN107588717A (en) 2017-07-31 2017-07-31 A kind of detection means, the system and method in plant strain footpath

Country Status (1)

Country Link
CN (1) CN107588717A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576411A (en) * 1967-01-30 1971-04-27 Rhone Poulenc Sa Apparatus for detecting discontinuities in a moving article
CN1110784A (en) * 1993-10-01 1995-10-25 株式会社三丰 Digital display micrometer gauge
JP2001208622A (en) * 2000-01-28 2001-08-03 Natl Inst Of Advanced Industrial Science & Technology Meti Displacement measuring instrument
CN201772857U (en) * 2010-08-20 2011-03-23 杭州新智远数控设备有限公司 Key crescent flower detection device for pin tumbler lock
CN102773819A (en) * 2012-08-21 2012-11-14 中国科学院自动化研究所 Manual inner wall holding device and method of thin wall cylindrical component
CN203798266U (en) * 2014-04-18 2014-08-27 四川工程职业技术学院 External thread intermediate diameter micrometer
CN204575000U (en) * 2015-03-23 2015-08-19 西安华欧精密机械有限责任公司 Tray (well) diameter detector in a kind of leading screw
CN206073942U (en) * 2016-09-18 2017-04-05 魔玛智能科技(上海)有限公司 A kind of gas bag height measuring device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576411A (en) * 1967-01-30 1971-04-27 Rhone Poulenc Sa Apparatus for detecting discontinuities in a moving article
CN1110784A (en) * 1993-10-01 1995-10-25 株式会社三丰 Digital display micrometer gauge
JP2001208622A (en) * 2000-01-28 2001-08-03 Natl Inst Of Advanced Industrial Science & Technology Meti Displacement measuring instrument
CN201772857U (en) * 2010-08-20 2011-03-23 杭州新智远数控设备有限公司 Key crescent flower detection device for pin tumbler lock
CN102773819A (en) * 2012-08-21 2012-11-14 中国科学院自动化研究所 Manual inner wall holding device and method of thin wall cylindrical component
CN203798266U (en) * 2014-04-18 2014-08-27 四川工程职业技术学院 External thread intermediate diameter micrometer
CN204575000U (en) * 2015-03-23 2015-08-19 西安华欧精密机械有限责任公司 Tray (well) diameter detector in a kind of leading screw
CN206073942U (en) * 2016-09-18 2017-04-05 魔玛智能科技(上海)有限公司 A kind of gas bag height measuring device

Similar Documents

Publication Publication Date Title
CN101936791A (en) Digital pressure gauge
CN101776707A (en) Current detection device
CN104414626A (en) Electronic magnetic induction blood pressure monitor and method of parameter calibration on same
CN204214475U (en) A kind of prosthetic hand Wearable flexible touch sensation sensor and sense of touch pick-up unit thereof
CN107588717A (en) A kind of detection means, the system and method in plant strain footpath
CN108036804A (en) A kind of device adjusted for resistance strain gage output
CN103353356A (en) Highly-precise temperature-measuring method and system employing same
CN103393417B (en) Finger pulse measuring circuit
CN102590279A (en) Dielectric type plant stem flow detecting device
CN106374861A (en) Micro signal multistage amplification apparatus and method of biosensors
CN204404988U (en) Trunk girth automatic detector
CN104950275A (en) Performance test device for superconducting quantum interference device magnetic sensor and a method thereof
CN207991561U (en) A kind of device adjusted for resistance strain gage output
CN201016796Y (en) Electronic scale for weighing body weight
CN203786176U (en) Intelligent mobile terminal based portable oscilloscope
CN110487452A (en) A kind of Bionic flexible pressure sensor, device for pressure measurement and monitoring system
CN106643637B (en) Inspection type principal strain measurement method for vibration measurement
CN202288313U (en) Handle gripping power measurement system of surgical forceps
CN104316981B (en) Systematic water level temperature correction method and device thereof are measured in a kind of meteorological model evaporation
CN202013377U (en) Ultramicro current detecting device
CN103438911B (en) LC resonant transducer reading system under fixed pattern frequently and method
CN203386340U (en) Wireless real-time monitoring system for strain beam type dynamic soil pressure
CN2893652Y (en) Intelligent coding steel wire sensor
CN104460496A (en) Numerical control constant current source circuit based on PLC
CN203011610U (en) Novel digital altimeter based on AVR one-chip microcomputer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180116