CN110208078A - A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device - Google Patents

A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device Download PDF

Info

Publication number
CN110208078A
CN110208078A CN201910646286.3A CN201910646286A CN110208078A CN 110208078 A CN110208078 A CN 110208078A CN 201910646286 A CN201910646286 A CN 201910646286A CN 110208078 A CN110208078 A CN 110208078A
Authority
CN
China
Prior art keywords
probe
crop
roller bearing
cylindrical roller
resistance measurement
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
CN201910646286.3A
Other languages
Chinese (zh)
Inventor
牛立元
孔德川
丁位华
冯素伟
李淦
茹振钢
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.)
Henan Institute of Science and Technology
Original Assignee
Henan Institute of Science and Technology
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 Henan Institute of Science and Technology filed Critical Henan Institute of Science and Technology
Priority to CN201910646286.3A priority Critical patent/CN110208078A/en
Publication of CN110208078A publication Critical patent/CN110208078A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/025Geometry of the test
    • G01N2203/0252Monoaxial, i.e. the forces being applied along a single axis of the specimen

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Abstract

The invention belongs to crop penetrometer resistances to measure field, probe and crop penetrometer resistance measurement device are measured more particularly to a kind of crop penetrometer resistance, crop penetrometer resistance measurement probe includes Probe Head Frame, for being securely fitted in the probe mounting rod of corresponding dynamometry host, crop penetrometer resistance measurement probe further includes cylindrical roller bearing, cylindrical roller bearing is mounted on Probe Head Frame around its own center axis thereof, the horizontally extending outer peripheral surface of cylindrical roller bearing is the force section of crop penetrometer resistance measurement probe, thrust perpendicular to cylindrical roller bearing own axes is applied to crop groups.Cylindrical roller bearing is while pushing tow crop groups in the horizontal direction, its own can also rotate, rolling friction is converted by the force of sliding friction between probe and crop, reduce the frictional force between crop and probe, it is ensured that the numerical value that dynamometry host measures can truly react the lodging resistance of crop groups.

Description

A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device
Technical field
The invention belongs to crop penetrometer resistance measurement device fields, and in particular to a kind of crop penetrometer resistance measurement spy Head and crop penetrometer resistance measurement device.
Background technique
The method for preventing plant lodging has very much, but breeding crop varieties resistant to lodging are the basic sides for preventing lodging from occurring Method, and determine breed breeding success resistant to lodging one of key be exactly can accurate evaluation kind lodging resistance.Currently, More accurately and reliably evaluation method is that crop groups lodging critical thrust is measured using corresponding evaluating apparatus resistant to lodging.
As a kind of portable crop disclosed in the Chinese utility model patent that Authorization Notice No. is CN202281723U is anti-fall Strength electronic analyzer is lied prostrate, the analyzer is mainly by portions such as spherical guide, number display device for measuring force, Multifunctional foot stool and probes Dedicated probe when being measured using the analyzer to crop groups penetrometer resistance, is fixed on digital display by part composition Device for measuring force front, measurement person hold number display device for measuring force horizontal direction and are pushed forward, and apply thrust to crop groups by probe, Until reading the reading of device for measuring force when crop groups are pushed into ground angle in 45 jiaos, determining that crop groups are resistant to lodging Intensity.
Existing probe is board-like probe, applies thrusting action power to crop groups using a plate, probe is pushing away There is opposite sliding during pressing crop groups lodging, between crop groups and the plate of probe, this opposite sliding is practical On can be acted on plate in the form of sliding-frictional resistance, the resistance for causing the resistance that is subject to of probe resistant to lodging in addition to crop groups Other than power, there are also the force of sliding frictions between probe and crop groups, make so that the actually measured result of device for measuring force can be greater than The actual critical thrust resistant to lodging of object group, directly affects the accuracy of the measurement device measurement result using the probe.
Summary of the invention
The purpose of the present invention is to provide a kind of measurements of crop penetrometer resistance to pop one's head in, to reduce probe in the prior art The technical issues of friction effects crop groups penetrometer resistance measurement result between crop groups.Meanwhile the present invention is also A kind of crop penetrometer resistance measurement device is provided, to solve the force of sliding friction between probe and crop groups in the prior art Lead to the technical problem that crop critical thrust resistant to lodging is bigger than normal measured by crop penetrometer resistance measurement device.
To achieve the above object, crop penetrometer resistance measurement probe adopts the following technical scheme that in the present invention
A kind of crop penetrometer resistance measurement probe, including Probe Head Frame, for being securely fitted in the probe of corresponding dynamometry host On mounting rod, the crop penetrometer resistance measurement probe further includes cylindrical roller bearing, and cylindrical roller bearing is around its own central axis Line is rotatably installed on Probe Head Frame, and the horizontally extending outer peripheral surface of cylindrical roller bearing is that the measurement of crop penetrometer resistance is visited The force section of head applies the thrust perpendicular to cylindrical roller bearing own axes to crop groups.
The beneficial effects of the present invention are: the cylindrical rolling that installation can be rotated around its own axis on Probe Head Frame Axis, and the horizontally extending outer peripheral surface of cylindrical roller bearing be the force section popped one's head in, probe pushing tow crop in the horizontal direction When group, between crop groups and cylindrical roller bearing outer peripheral surface under the action of frictional force, cylindrical roller bearing can be around its own axis Line rotation, thus can convert the force of sliding friction between probe and crop to rolling friction, reduce crop groups and probe Between frictional force.Meanwhile force section of the horizontally extending outer peripheral surface of cylindrical roller bearing as probe, pass through its outer peripheral surface It is contacted with crop groups, so that probe is contacted between crop groups for line, reduces contact area between probe and crop, into One step reduces the frictional force between probe and crop, reduces sliding friction existing for existing probe to the anti-fall of surveyed crop groups Lie prostrate the influence of critical thrust.
Further, the both ends of the cylindrical roller bearing pass through end bearing respectively and are assemblied on the Probe Head Frame.
The utility model has the advantages that the both ends of cylindrical roller bearing are assemblied in Probe Head Frame by end bearing, can simply and easily by Cylindrical roller bearing is mounted on Probe Head Frame, meanwhile, the setting of end bearing may insure that cylindrical roller bearing frame can be relative to Probe Head Frame swimmingly rotates.
Further, the Probe Head Frame tool there are two support arm, fixed by corresponding bearing block by each end bearing On corresponding support arm, cylindrical roller bearing, end bearing and bearing block form pre- arrangement, the axis that cylindrical roller bearing passes through both ends Two support arms for holding seat and Probe Head Frame shore cooperation, and the two bearings seat of Correspondent cy linder shape roller bearing both ends arrangement passes through fastening spiral shell respectively Nail is fixedly mounted in corresponding support arm.
The utility model has the advantages that each end bearing is fixed on corresponding support arm by corresponding bearing block, then, assembly probe When, bearing block then can be fixedly mounted on phase first by cylindrical roller bearing, end bearing and Bearing housings assembly at pre- arrangement The rotational installation that cylindrical roller bearing can be completed on support arm on Probe Head Frame is answered, entire assembling process is simple and easy to operate.
Further, the Probe Head Frame includes seperated fixing assembling mounting bracket together and roller bearing mounting rack, institute Mounting bracket is stated equipped with probe installing structure, probe installing structure is mounted on corresponding dynamometry host, institute for that will pop one's head in Cylindrical roller bearing is stated to be rotatably installed on the roller bearing mounting rack.
The utility model has the advantages that Probe Head Frame includes seperated fixing assembling mounting bracket together and roller bearing mounting rack, and pop one's head in Mounting structure is arranged in mounting bracket, in production process, can carry out individually processing system to mounting bracket and roller bearing mounting rack It makes, each section fixing assembling after then processing again together, reduces the manufacturing difficulty of Probe Head Frame.
Further, the probe installing structure includes the probe installation for being arranged in the mounting bracket and being connected to arrangement Hole and fastening screw mounting hole, the probe mounting holes, which are used to insert with the probe mounting rod of corresponding dynamometry host, to be cooperated, described Fastening screw mounting hole is used to install the fastening screw held out against on the probe mounting rod, and crop penetrometer resistance is measured Probe is fixed on the dynamometry host.
The utility model has the advantages that probe mounting holes and fastening screw mounting hole that setting communicates with each other, it can be by fastening screw Installation fastening screw by probe stationary is fixed on dynamometry host in mounting hole, thus it can be prevented that probe was measured in thrust It is rotated in journey because being not fixed firmly, guarantees the accuracy of measurement result.
To achieve the above object, crop penetrometer resistance measurement device adopts the following technical scheme that in the present invention
A kind of crop penetrometer resistance measurement device, including the dynamometry host for measuring crop critical thrust resistant to lodging, dynamometry Host has probe mounting rod, probe is fixedly installed on mounting rod of popping one's head in, the probe includes Probe Head Frame, and probe further includes Cylindrical roller bearing, cylindrical roller bearing are mounted on Probe Head Frame around its own center axis thereof, and cylindrical roller bearing is along level side It is the force section of crop penetrometer resistance measurement probe to the outer peripheral surface of extension, crop groups is applied perpendicular to cylindrical roller bearing The thrust of own axes.
The beneficial effects of the present invention are: the cylindrical rolling that installation can be rotated around its own axis on Probe Head Frame Axis, and the horizontally extending outer peripheral surface of cylindrical roller bearing be the force section of probe, then using the probe in the horizontal direction When pushing tow crop groups, between crop groups and cylindrical roller bearing outer peripheral surface under the action of frictional force, cylindrical roller bearing can be around The rotation of its own axis, thus can convert the force of sliding friction between probe and crop to rolling friction, reduce crop groups Frictional force between probe.Meanwhile force section of the horizontally extending outer peripheral surface of cylindrical roller bearing as probe, pass through Its outer peripheral surface is contacted with crop groups, so that probe is contacted between crop groups for line, reduces probe and crop is indirectly Contacting surface product, to further decrease the frictional force between probe and crop, it is ensured that the numerical value that dynamometry host measures can be truly anti- Answer the lodging resistance of surveyed crop groups.
Further, the both ends of the cylindrical roller bearing pass through end bearing respectively and are assemblied on the Probe Head Frame.
The utility model has the advantages that the both ends of cylindrical roller bearing are assemblied in Probe Head Frame by end bearing, it is possible thereby to simple and convenient Cylindrical roller bearing is rotatably installed on Probe Head Frame by ground, meanwhile, the setting of end bearing may insure cylindrical roller bearing frame energy It is enough swimmingly to be rotated relative to Probe Head Frame.
Further, the Probe Head Frame tool there are two support arm, fixed by corresponding bearing block by each end bearing On corresponding support arm, cylindrical roller bearing, end bearing and bearing block form pre- arrangement, the axis that cylindrical roller bearing passes through both ends Two support arms for holding seat and Probe Head Frame shore cooperation, and the two bearings seat of Correspondent cy linder shape roller bearing both ends arrangement passes through fastening spiral shell respectively Nail is fixedly mounted in corresponding support arm.
The utility model has the advantages that each end bearing is fixed on corresponding support arm by corresponding bearing block, then, assembly probe When, bearing block then can be fixedly mounted on phase first by cylindrical roller bearing, end bearing and Bearing housings assembly at pre- arrangement The rotational installation that cylindrical roller bearing can be completed on support arm on Probe Head Frame is answered, entire assembling process is simple and easy to operate.
Further, the Probe Head Frame includes seperated fixing assembling mounting bracket together and roller bearing mounting rack, institute Mounting bracket is stated equipped with probe installing structure, probe installing structure is mounted on corresponding dynamometry host, institute for that will pop one's head in Cylindrical roller bearing is stated to be rotatably installed on the roller bearing mounting rack.
The utility model has the advantages that Probe Head Frame includes seperated fixing assembling mounting bracket together and roller bearing mounting rack, and pop one's head in Mounting structure is arranged in mounting bracket, in production process, can carry out individually processing system to mounting bracket and roller bearing mounting rack It makes, each section fixing assembling after then processing again together, reduces the manufacturing difficulty of Probe Head Frame, into And reduce the manufacturing difficulty of crop penetrometer resistance measurement device.
Further, the probe installing structure includes the probe installation for being arranged in the mounting bracket and being connected to arrangement Hole and fastening screw mounting hole, the probe mounting holes, which are used to insert with the probe mounting rod of corresponding dynamometry host, to be cooperated, described Fastening screw mounting hole is used to install the fastening screw held out against on the probe mounting rod, and crop penetrometer resistance is measured Probe is fixed on the dynamometry host.
The utility model has the advantages that probe mounting holes and fastening screw mounting hole that setting communicates with each other, it can be by fastening screw Installation fastening screw by probe stationary is fixed on dynamometry host in mounting hole, thus it can be prevented that probe was measured in thrust It is rotated in journey because being not fixed firmly, guarantees the accuracy of crop penetrometer resistance measurement device measured result.
Detailed description of the invention
Fig. 1 is the top view that crop penetrometer resistance measures probe embodiments one in the present invention;
Fig. 2 is the structural schematic diagram that crop penetrometer resistance measures probe embodiments one in the present invention;
Fig. 3 is enlarged drawing at A in Fig. 1;
Fig. 4 is the structural schematic diagram that crop penetrometer resistance measures probe embodiments two in the present invention;
Fig. 5 is the structural schematic diagram of crop penetrometer resistance measurement device in the present invention;
In figure: 1- cylinder roller bearing;2- roller bearing mounting rack;3- mounting bracket;4- fastening screw mounting hole;5- end bearing;6- Bearing block;7- fixation hole;8- probe mounting holes;9- flange bearing;10- dynamometry host;11- probe;12- lock screw.
Specific embodiment
The embodiment 1 of crop penetrometer resistance measurement probe in the present invention, as depicted in figs. 1 and 2, probe includes cylinder Roller bearing 1, roller bearing mounting rack 2 and mounting bracket 3, wherein correspondence offers fixation hole 7 on roller bearing mounting rack 2 and mounting bracket 3, Metal rivet is installed in fixation hole 7, and roller bearing mounting rack 2 and mounting bracket 3 are secured together to Probe Head Frame.
As shown in Fig. 2, mounting bracket 3 backwards to roller bearing mounting rack 2 end face on open up probe mounting holes 8, for it is corresponding Dynamometry host on probe mounting rod insert cooperation, will pop one's head in and be mounted on dynamometry host.In addition, existing to improve probe The stability installed on dynamometry host, as shown in Figure 1, offering fastening screw mounting hole 4 on the upper side of mounting bracket 3, tightly Gu screw installing hole 4 and probe mounting holes 8 are vertically through filling corresponding fastening screw in 4 inward turning of fastening screw mounting hole and hold out against The probe mounting rod of dynamometry host ensure that measurement knot to prevent probe from rotating in thrust continuous mode because being not fixed firmly The accuracy of fruit.Fastening screw mounting hole 4 and probe mounting holes 8 constitute probe installing structure.
The specific structure of roller bearing mounting rack 2 as shown in Figure 1, the tool of roller bearing mounting rack 2 there are two support arm, cylindrical roller bearing 1 around Its own center axis thereof is mounted on two support arms of probe mounting frame, and cylindrical roller bearing 1 has horizontally extending Outer peripheral surface, outer peripheral surface apply the thrust perpendicular to cylindrical roller bearing own axes as the force section of probe to crop groups.
About mounting means of the cylindrical roller bearing 1 on roller bearing mounting rack 2, in the present embodiment, cylindrical roller bearing both ends point Not Tong Guo 5 rolling assembling of end bearing on roller bearing mounting rack 2, specifically, as shown in figure 3, the both ends of cylindrical roller bearing 1 install In the inner ring of respective end bearing 5, and will be in cylindrical roller bearing 1 and bearing by screwing lock screw 12 on bearing inner race Locked and fixed between circle, end bearing 5 are fixed on corresponding support arm further through corresponding bearing block 6, and cylindrical roller bearing 1 passes through The bearing block 6 and two support arms at both ends shore cooperation.
When assembly probe, first fit together cylindrical roller bearing 1, end bearing 5 and bearing block 6 to form pre- arrangement, Then pre- arrangement is integrally packed into the installation space of roller bearing mounting rack 2, it is using corresponding fastening screw that bearing block 6 is fixed In corresponding support arm.
When measuring resistant to lodging critical thrust of the probe to measure crop using crop penetrometer resistance in the present invention, it will pop one's head in It is mounted on corresponding dynamometry host, Level Promoting dynamometry host, using the cylindrical roller bearing 1 of probe to crop group to be determined Body applies thrust, until reading the measurement result of dynamometry host when crop groups are tilted to ground in 45 as evaluation product The foundation of kind lodging resistance.Since cylindrical roller bearing 1 is rotatably installed on roller bearing mounting rack, cylindrical roller bearing 1 is in Yan Shui Square to push crop groups when its own can also rotate, thus can avoid probe crop groups between generate larger cunning Kinetic force of friction enables result measured by dynamometry host truly to react the resistant to lodging of crop to be measured as far as possible and critical pushes away Power.
The embodiment 2 of crop penetrometer resistance measurement probe in the present invention, unlike the first embodiment, in embodiment 1 End bearing is mounted on Probe Head Frame by corresponding bearing block.Originally it applies in example, as shown in figure 4, end bearing is miniature method Blue bearing 9, each miniature correspondence of flange bearing 9 are sleeved in the mounting hole opened up on the support arm of roller bearing mounting rack 2, miniature flange shaft The ring flange and each support arm block for holding 9 cooperate, and cylindrical roller bearing 1 is rotatably installed on roller bearing mounting rack 2.
The embodiment of crop penetrometer resistance measurement device in the present invention, as shown in figure 5, measurement device includes dynamometry host 10, it further include the probe 11 for exerting a force to crop groups for measuring the size of crop critical thrust resistant to lodging, 11 peace of probe On dynamometry host 10, in use, moving horizontally dynamometry host 10, is exerted a force using 11 pairs of crop groups of probe, make crop group When body and ground angle are in 45 jiaos, foundation of the registration of dynamometry host 10 as the lodging resistance for evaluating kind is read.Wherein, The probe 11 of measurement device is identical as the structure and working principle of crop penetrometer resistance measurement probe in the various embodiments described above, this Place is no longer repeated.

Claims (10)

1. a kind of crop penetrometer resistance measurement probe, including Probe Head Frame, for being securely fitted in the spy of corresponding dynamometry host On head mounting rod, it is characterised in that: crop penetrometer resistance measurement probe further includes cylindrical roller bearing, cylindrical roller bearing around Its own center axis thereof is mounted on Probe Head Frame, and the horizontally extending outer peripheral surface of cylindrical roller bearing is that crop is anti-fall The force section for lying prostrate strength detection probe applies the thrust perpendicular to cylindrical roller bearing own axes to crop groups.
2. crop penetrometer resistance measurement probe according to claim 1, it is characterised in that: the two of the cylinder roller bearing End is respectively through end bearing rolling assembling on the Probe Head Frame.
3. crop penetrometer resistance measurement probe according to claim 2, it is characterised in that: the Probe Head Frame has two A support arm, each end bearing are fixed on corresponding support arm by corresponding bearing block, cylindrical roller bearing, end bearing and Bearing block forms pre- arrangement, and cylindrical roller bearing shores cooperation by the bearing block at both ends and two support arms of Probe Head Frame, corresponding The two bearings seat of cylindrical roller bearing both ends arrangement passes through fastening screw respectively and is fixedly mounted in corresponding support arm.
4. crop penetrometer resistance according to claim 1 to 3 measures probe, it is characterised in that: the probe Frame includes seperated fixing assembling mounting bracket together and roller bearing mounting rack, and the mounting bracket is equipped with probe installation knot Structure, probe installing structure are mounted on corresponding dynamometry host for that will pop one's head in, and the cylinder roller bearing is rotatably installed in described On roller bearing mounting rack.
5. crop penetrometer resistance measurement probe according to claim 4, it is characterised in that: the probe installing structure packet The probe mounting holes and fastening screw mounting hole for being arranged in the mounting bracket and being connected to arrangement are included, the probe mounting holes are used Cooperate in being inserted with the probe mounting rod of corresponding dynamometry host, the fastening screw mounting hole is held out against for installing in the probe Crop penetrometer resistance measurement probe is fixed on the dynamometry host by the fastening screw on mounting rod.
6. a kind of crop penetrometer resistance measurement device is surveyed including the dynamometry host for measuring crop critical thrust resistant to lodging Machine is advocated with probe mounting rod, probe is fixedly installed on mounting rod of popping one's head in, and probe includes Probe Head Frame, it is characterised in that: The probe further includes cylindrical roller bearing, and cylindrical roller bearing is mounted on Probe Head Frame around its own center axis thereof, cylinder The horizontally extending outer peripheral surface of shape roller bearing is the force section of crop penetrometer resistance measurement probe, applies to crop groups and hangs down Directly in the thrust of cylindrical roller bearing own axes.
7. crop penetrometer resistance measurement device according to claim 6, it is characterised in that: the two of the cylinder roller bearing End is respectively through end bearing rolling assembling on the Probe Head Frame.
8. crop penetrometer resistance measurement device according to claim 7, it is characterised in that: the Probe Head Frame has two A support arm, each end bearing are fixed on corresponding support arm by corresponding bearing block, cylindrical roller bearing, end bearing and Bearing block forms pre- arrangement, and cylindrical roller bearing shores cooperation by the bearing block at both ends and two support arms of Probe Head Frame, corresponding The two bearings seat of cylindrical roller bearing both ends arrangement passes through fastening screw respectively and is fixedly mounted in corresponding support arm.
9. according to crop penetrometer resistance measurement device described in claim 6-8 any one, it is characterised in that: the probe Frame includes seperated fixing assembling mounting bracket together and roller bearing mounting rack, and the mounting bracket is equipped with probe installation knot Structure, probe installing structure are mounted on corresponding dynamometry host for that will pop one's head in, and the cylinder roller bearing is rotatably installed in described On roller bearing mounting rack.
10. crop penetrometer resistance measurement device according to claim 9, it is characterised in that: the probe installing structure Including the probe mounting holes and fastening screw mounting hole that in the mounting bracket and connection is arranged, the probe mounting holes are arranged in Cooperate for being inserted with the probe mounting rod of corresponding dynamometry host, the fastening screw mounting hole is held out against for installing in the spy Crop penetrometer resistance measurement probe is fixed on the dynamometry host by the fastening screw on head mounting rod.
CN201910646286.3A 2019-07-17 2019-07-17 A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device Pending CN110208078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910646286.3A CN110208078A (en) 2019-07-17 2019-07-17 A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910646286.3A CN110208078A (en) 2019-07-17 2019-07-17 A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device

Publications (1)

Publication Number Publication Date
CN110208078A true CN110208078A (en) 2019-09-06

Family

ID=67797758

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910646286.3A Pending CN110208078A (en) 2019-07-17 2019-07-17 A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device

Country Status (1)

Country Link
CN (1) CN110208078A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110763547A (en) * 2019-11-18 2020-02-07 河南科技学院 Simulation crop group and correction method for resistance coefficient of lodging-resistant strength measuring probe
CN111238960A (en) * 2020-03-24 2020-06-05 河南问道光电科技有限公司 Acupuncture type corn stalk lodging strength rapid measuring instrument convenient to operate

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103217336A (en) * 2013-03-11 2013-07-24 北京农业信息技术研究中心 Apparatus for measuring stem intensity of crops in colony plantation
CN103293156A (en) * 2013-05-20 2013-09-11 北京农业智能装备技术研究中心 System and method for estimating growth conditions of field crops
CN104181030A (en) * 2014-08-25 2014-12-03 河南科技学院 Rapid tester for lodging-resistant strength of crops
CN205091203U (en) * 2015-11-13 2016-03-16 黑龙江省农业科学院佳木斯水稻研究所 Crop plant lodging detection device
CN206353109U (en) * 2016-12-09 2017-07-25 北京农业智能装备技术研究中心 A kind of rotational measuring device of crop lodging resistance
CN208012954U (en) * 2018-01-19 2018-10-26 广东省农业科学院水稻研究所 A kind of crop stem penetrometer resistance automatic measuring instrument
CN210180795U (en) * 2019-07-17 2020-03-24 河南科技学院 Crop lodging-resistant strength measuring probe and crop lodging-resistant strength measuring device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103217336A (en) * 2013-03-11 2013-07-24 北京农业信息技术研究中心 Apparatus for measuring stem intensity of crops in colony plantation
CN103293156A (en) * 2013-05-20 2013-09-11 北京农业智能装备技术研究中心 System and method for estimating growth conditions of field crops
CN104181030A (en) * 2014-08-25 2014-12-03 河南科技学院 Rapid tester for lodging-resistant strength of crops
CN205091203U (en) * 2015-11-13 2016-03-16 黑龙江省农业科学院佳木斯水稻研究所 Crop plant lodging detection device
CN206353109U (en) * 2016-12-09 2017-07-25 北京农业智能装备技术研究中心 A kind of rotational measuring device of crop lodging resistance
CN208012954U (en) * 2018-01-19 2018-10-26 广东省农业科学院水稻研究所 A kind of crop stem penetrometer resistance automatic measuring instrument
CN210180795U (en) * 2019-07-17 2020-03-24 河南科技学院 Crop lodging-resistant strength measuring probe and crop lodging-resistant strength measuring device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
苏禾 编著: "《当代应用力学》", vol. 2016, 30 June 2016, 东北大学出版社, pages: 120 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110763547A (en) * 2019-11-18 2020-02-07 河南科技学院 Simulation crop group and correction method for resistance coefficient of lodging-resistant strength measuring probe
CN111238960A (en) * 2020-03-24 2020-06-05 河南问道光电科技有限公司 Acupuncture type corn stalk lodging strength rapid measuring instrument convenient to operate
CN111238960B (en) * 2020-03-24 2022-09-20 河南问道光电科技有限公司 Acupuncture type corn stalk lodging strength rapid measuring instrument convenient to operate

Similar Documents

Publication Publication Date Title
CN110208078A (en) A kind of crop penetrometer resistance measurement probe and crop penetrometer resistance measurement device
CN110220487A (en) Cylinder roundness detection method and cylinder roundness measuring device
CN209706767U (en) A kind of degree of plainness for wall surface detection device
CN106840672B (en) Match bearing differential retainer dynamic property tester
CN210180795U (en) Crop lodging-resistant strength measuring probe and crop lodging-resistant strength measuring device
CN105509963B (en) A kind of guided missile rolling direction rotation inerttia device and method
CN207703207U (en) A kind of wind-driven generator tower testing apparatus for verticality
CN219369435U (en) Hydraulic asphalt concrete trabecula bending creep test equipment
CN111044448A (en) Lifting device for testing basic friction angle of rock structural surface and using method
CN110220444B (en) Crookedness detector
CN214067033U (en) Efficient ultrasonic flaw detection device
CN108867652A (en) A kind of excavation of foundation pit high speed monitor
CN209055324U (en) The shafting testing stand of variable stiffness and bearing layout
CN113700589A (en) System and method for acquiring shafting state characteristic parameters of hydroelectric generating set
CN112082524A (en) Device for electronically measuring surface shape deviation of hemispherical end socket
CN203616283U (en) Portable magnetoelastic instrument probe clamping tool
CN218378460U (en) Torque sensor with self-calibration
CN215414352U (en) Torsion test fixture
CN207946052U (en) It is a kind of to rush cages for needle fenestra apparatus for measuring degree of inclination
CN208043417U (en) A kind of voluntarily car detector
CN215178296U (en) Torque detection device for gear output torque
CN218781718U (en) Measuring device for measuring inner hole jump of shaft sleeve
CN218765569U (en) High-precision static load weighing module
CN214794782U (en) Soil moisture content monitoring devices
CN218003081U (en) Rock elastic modulus test device

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