CN203275279U - Batched and automatic soil spectrum acquisition device - Google Patents
Batched and automatic soil spectrum acquisition device Download PDFInfo
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- CN203275279U CN203275279U CN 201320193208 CN201320193208U CN203275279U CN 203275279 U CN203275279 U CN 203275279U CN 201320193208 CN201320193208 CN 201320193208 CN 201320193208 U CN201320193208 U CN 201320193208U CN 203275279 U CN203275279 U CN 203275279U
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Abstract
The utility model discloses a batched and automatic soil spectrum acquisition device which comprises a support platform, a sample rotating disc, sample cups, a plane bearing, a stepping motor and optical probes, wherein the plane bearing is arranged in the middle of the upper end of the support platform; the sample rotating disc is arranged on the plane bearing; a plurality of round holes are formed in the periphery of the sample rotating disc; the sample cups can be placed in the round holes in the sample rotating disc; the stepping motor is arranged in the support platform and coupled with the sample rotating disc by virtue of a center hole in the center of the sample rotating disc; the optical probes are arranged right above the round holes in the sample rotating disc. The whole device disclosed by the utility model is simple in design, low in manufacturing cost, high in automation degree of soil sample spectrum acquisition, and suitable for batched indoor soil sample spectrum acquisition and analysis.
Description
Technical field
The utility model relates to a kind of soil spectrum automatic acquisition device in batches, belongs to Agricultural Information testing equipment field.
Background technology
Modern agriculture requires according to farmland actual fertilizer and crop conditions of demand, formulates corresponding fertilising scheme.Traditional soil nutrient physical and chemical testing technology can't satisfy the real-time testing requirement of a large amount of soil samples, objectively needs to research and develop technology and the checkout equipment of Quick Measurement of Soil earth nutrient content on a large scale.In recent years, near-infrared spectrum technique is easy due to test, need not sample preprocessing, without advantages such as chemical contaminations, is applied to gradually soil nutrient indoor or outdoors test.Soil spectrum collection at present also must rely on and manually soil sample be detected one by one.This mode relatively is suitable for the test of a small amount of sample, but for the generaI investigation of large tracts of land soil nutrient, obviously has the shortcomings such as efficient is low, the test duration is long, cost of labor is high.For this reason, be necessary to research and develop and automatically gather in batches the device of soil spectrum.
Summary of the invention
The efficient that exists in existing soil spectrum collection is low, the test duration is long, cost of labor is high in order to overcome, be not suitable for the shortcoming that batch samples is tested, and the utility model provides a kind of soil spectrum automatic acquisition device in batches.
The technical solution adopted in the utility model is:
Soil spectrum is automatic acquisition device in batches, comprise support platform, rotary sample dish, sample cup, surface bearing, stepper motor and optic probe, it is characterized in that: described surface bearing is arranged on described support platform upper center, described rotary sample dish is located on described surface bearing, be provided with several circular holes along circumferential edges on described rotary sample dish, described sample cup can be placed in circular hole on described rotary sample dish; Described stepper motor is arranged in described support platform, and with described rotary sample dish by being located at the centre hole axis connection of described rotary sample disk center, described optic probe be located at circular hole on described rotary sample dish directly over.
Further, the angular distance such as described circular hole is uniformly distributed in the circumferential edges of described rotary sample dish.
Further, described surface bearing is comprised of the two blocks of supporting plates in up and down, is provided with some balls between the two blocks of supporting plates in up and down.
Further, described optic probe is threaded connection by cylinder optical fiber transmission top guide and annulated column light head two parts and consists of, and described cylinder optical fiber transmission top guide is comprised of some fibre bundles, and described annulated column light head is comprised of some light emitting diodes.
The utility model one-piece construction installation steps are as follows:
(1) mechanical part is installed: stepper motor is installed in support platform, surface bearing is installed to the support platform upper center, the rotary sample dish is arranged on surface bearing, and with step motor shaft connection, optic probe is mounted on 2cm place directly over circular hole on the rotary sample dish.
(2) electric component connects: stepper motor is connected with motor driver, motor driver is connected with electric machine controller, optic probe is connected with spectrometer by receiving optical fiber, the optic probe light head is connected with light source power by electric power connection line, spectrometer is connected with the USB mouth of computing machine, electric machine controller is connected with the RS232 mouth of computing machine.
Adopt soil spectrum batch automatic acquisition device of the present invention to carry out the method that soil spectrum gathers, described method step is as follows:
(1) electrification reset: after electric component powers on, the operation computer program, the Quality control rotating disc rotates, and makes the circular hole of label " S " move on under optic probe, the optical standard plate is positioned on " S " circular hole, and the light that optic probe sends is converged in the middle of the optical standard plate.The operation computer program obtains optical standard plate emission spectrum;
(2) place sample cup: with the soil sample to be measured sample cup of packing into, sample cup is put into successively the circular hole of rotary sample dish;
(3) gather soil sample spectrum: the operation computer program sends the stepping rotate instruction to controllor for step-by-step motor, with circular hole angular distance of rotary sample disc spins, stop 1s after the time, beginning gathers soil sample spectrum automatically, repeatedly gathers, and averages as the spectral value of this soil sample;
(4) end operation: repeat (3) operation, until on the rotary sample dish, all soil samples are completed spectra collection, optic probe is repositioned at above rotary sample dish " S " circular hole, and program prompts epicycle acquisition operations finishes;
After the displacement soil sample, repeat above (1)-(4) and can begin the automatic spectrum collection of new soil sample.
The beneficial effects of the utility model are embodied in: whole device simplicity of design, and low cost of manufacture, soil sample spectra collection automaticity is high, is applicable to indoor batch soil sample spectra collection and analysis.
Description of drawings
Fig. 1 is the utility model device one-piece construction schematic diagram.
Fig. 2 is the utility model rotary sample plate schematic diagram.
Fig. 3 is the utility model surface bearing front view.
Fig. 4 is the utility model surface bearing vertical view.
Fig. 5 is the utility model optic probe schematic diagram.
In figure: 1, rotary sample dish; 2, surface bearing; 3, stepper motor; 4, support platform; 5, sample cup; 6, optical standard plate; 7, circular hole; 8, the center pit on the rotary sample dish; 9, ball; 10, optic probe; 11, light source power; 12, spectrometer; 13, electric power connection line; 14, receive optical fiber; 15, computing machine; 16, motor driver; 17, electric machine controller; 18, cylinder optical fiber transmission top guide; 19, annulated column light head; 20, fibre bundle; 21, light emitting diode.
Embodiment
Referring to figs. 1 through Fig. 5, soil spectrum is automatic acquisition device in batches, comprise support platform 4, rotary sample dish 1, sample cup 5, surface bearing 2, stepper motor 3 and optic probe 10, described surface bearing 2 is arranged on respectively described support platform 4 upper center, described rotary sample dish 1 is located on described surface bearing 2, be provided with several circular holes 7 along circumferential edges on described rotary sample dish 1, described sample cup 5 can be placed in circular hole 7 on described rotary sample dish 1; Described stepper motor 3 is arranged in described support platform 4, and with described rotary sample dish 1 by being located at the center pit 8 axles connection of described rotary sample disk center, described optic probe 10 be located at circular hole 7 on described rotary sample dish 1 directly over.
Further, described circular hole 7 angular distances such as grade are uniformly distributed in the circumferential edges of described rotary sample dish 1.
Further, described surface bearing 2 is comprised of the two blocks of supporting plates in up and down, is provided with some balls 9 between the two blocks of supporting plates in up and down.
Further, described optic probe 10 is threaded connection by cylinder optical fiber transmission top guide 18 and annulated column light head 19 two parts and consists of, and described cylinder optical fiber transmission top guide 18 is comprised of some fibre bundles 20, and described annulated column light head 19 is comprised of some light emitting diodes 21.
The utility model one-piece construction installation steps are as follows:
(1) mechanical part is installed: stepper motor 3 is installed in support platform 4, surface bearing 2 is installed to support platform 4 upper center, rotary sample dish 1 is arranged on surface bearing 2, and with stepper motor 3 axles connection, optic probe 10 is mounted on 2cm place directly over circular hole 7 on rotary sample dish 1.
(2) electric component connects: stepper motor 3 is connected with motor driver 16, motor driver 16 is connected with electric machine controller 17, optic probe 10 is connected with spectrometer 12 by receiving optical fiber 14, optic probe 10 light head are connected with light source power 11 by electric power connection line 13, spectrometer 12 is connected with the USB mouth of computing machine 15, electric machine controller 17 is connected with the RS232 mouth of computing machine 15.
Adopt the utility model soil spectrum batch automatic acquisition device to carry out the method that soil spectrum gathers, described method step is as follows:
(1) electrification reset: after electric component powers on, the operation computer program, Quality control rotating disc 1 rotates, and makes the circular hole of label " S " move on to optic probe 10 times, optical standard plate 6 is positioned on " S " circular hole, and the light that optic probe 10 is sent converges in the middle of optical standard plate 6.The operation computer program obtains optical standard plate emission spectrum;
(2) place sample cup: with the soil sample to be measured sample cup 5 of packing into, sample cup 5 is put into successively the circular hole 7 of rotary sample dish 1;
(3) gather soil sample spectrum: the operation computer program, send the stepping rotate instruction for controllor for step-by-step motor 17, with circular hole angular distance of rotary sample dish 1 rotation, stop 1s after the time, beginning gathers soil sample spectrum automatically, repeatedly gathers, and averages as the spectral value of this soil sample;
(4) end operation: repeat (3) operation, until on rotary sample dish 1, all soil samples are completed spectra collection, optic probe is repositioned at above rotary sample dish " S " circular hole, and program prompts epicycle acquisition operations finishes;
After the displacement soil sample, repeat above (1)-(4) and can begin the automatic spectrum collection of new soil sample.
The described content of this instructions embodiment is only enumerating the way of realization of inventive concept; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (4)
1. soil spectrum automatic acquisition device in batches, comprise support platform, rotary sample dish, sample cup, surface bearing, stepper motor and optic probe, it is characterized in that: described surface bearing is arranged on described support platform upper center, described rotary sample dish is located on described surface bearing, be provided with several circular holes along circumferential edges on described rotary sample dish, described sample cup can be placed in circular hole on described rotary sample dish; Described stepper motor is arranged in described support platform, and with described rotary sample dish by being located at the centre hole axis connection of described rotary sample disk center, described optic probe be located at circular hole on described rotary sample dish directly over.
2. soil spectrum as claimed in claim 1 automatic acquisition device in batches, it is characterized in that: the angular distances such as described circular hole are uniformly distributed in the circumferential edges of described rotary sample dish.
3. soil spectrum as claimed in claim 1 or 2 automatic acquisition device in batches, it is characterized in that: described surface bearing is comprised of the two blocks of supporting plates in up and down, is provided with some balls between the two blocks of supporting plates in up and down.
4. soil spectrum as claimed in claim 3 automatic acquisition device in batches, it is characterized in that: described optic probe is threaded connection by cylinder optical fiber transmission top guide and annulated column light head two parts and consists of, described cylinder optical fiber transmission top guide is comprised of some fibre bundles, and described annulated column light head is comprised of some light emitting diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193208 CN203275279U (en) | 2013-04-16 | 2013-04-16 | Batched and automatic soil spectrum acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193208 CN203275279U (en) | 2013-04-16 | 2013-04-16 | Batched and automatic soil spectrum acquisition device |
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| CN203275279U true CN203275279U (en) | 2013-11-06 |
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| CN 201320193208 Expired - Fee Related CN203275279U (en) | 2013-04-16 | 2013-04-16 | Batched and automatic soil spectrum acquisition device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124422A (en) * | 2016-08-10 | 2016-11-16 | 江苏康正生物科技有限公司 | A kind of highly effective pesticide residual measurement apparatus |
| CN107192681A (en) * | 2017-06-07 | 2017-09-22 | 唐玉乐 | The detection means of content of beary metal in a kind of ground rice |
-
2013
- 2013-04-16 CN CN 201320193208 patent/CN203275279U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124422A (en) * | 2016-08-10 | 2016-11-16 | 江苏康正生物科技有限公司 | A kind of highly effective pesticide residual measurement apparatus |
| CN106124422B (en) * | 2016-08-10 | 2023-12-05 | 中农康正技术服务有限公司 | High-efficient pesticide residue measuring device |
| CN107192681A (en) * | 2017-06-07 | 2017-09-22 | 唐玉乐 | The detection means of content of beary metal in a kind of ground rice |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20170416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |