CN205374060U - Rape seeding quality monitoring system - Google Patents
Rape seeding quality monitoring system Download PDFInfo
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- CN205374060U CN205374060U CN201521076107.0U CN201521076107U CN205374060U CN 205374060 U CN205374060 U CN 205374060U CN 201521076107 U CN201521076107 U CN 201521076107U CN 205374060 U CN205374060 U CN 205374060U
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Abstract
The utility model provides a rape seeding quality monitoring system, rape seeding quality monitoring system includes general supply, grating sensor, signal processing module, the next machine from quick -witted singlechip, 485 communication module, the next owner machine singlechip, the wireless communication module of WIFI, host computer. The utility model provides a rape seeding quality monitoring system realizes the real -time supervision to sowing the process through a reliable and stable nondestructive testing technique more, in time discovers hourglass that the seeding process the appears phenomenon of broadcasting and replay, realizes the monitoring of broadcasting, replaying the hourglass, be applicable to that the seeding process needs real -time supervision and the user can look over in real time before the seeding operation of seeding state.
Description
Technical field
This utility model relates to agricultural equipment intellectualized technology field, is specifically related to a kind of rape seed mass monitoring system.
Background technology
From year in 20th century 70, China begins to research and development precision drill.Nowadays, conventional precision drill mainly divides mechanical type and two kinds of forms of Pneumatic type.Major downside is that of this two classes seeder, all has the totally enclosed feature of seeding process when seeding operation, and owing to precision drill working environment is generally poor, only cannot be directly monitored by its operation quality with the vision of people and audition.Therefore, when well not monitoring system, if the fault such as occur the emptying of kind of case, seed spout blocking, feed mechanism for seed fault or seeding transmission malfunctioning when seeding operation, this all can cause a line or several rows seed spout can not normal operation, cause the phenomenon of " broken strip " broadcast leakage.According to the statistics of relevant department of China, it is 1% that Lou kind of a rate is broadcast in the every annual of China, and the land area of annual broadcast leakage is about as much as total acreage under cultivation of Japan.Owing to Semen Brassicae campestris is small-sized seed, seeder field sowing is likely to plant because kind of case lacks, feed mechanism for seed rotating speed is too fast, take kind and in planting process because seed is squeezed blocking type hole, the reasons such as feed mechanism breaks down will cause a line or multirow normally not to sow occurring that discharge capacity is uneven, seedling-damaging rate is high, replay, broadcast leakage, causes the phenomenons such as disconnected ridge of being short of seedling.In consideration of it, the seeding quality of seeder is monitored just seeming very necessary that the research and development of the monitoring system of precision planter are had extremely important production meaning and economic benefit.
Utility model content
For the problem existing for above prior art, this utility model provides a kind of rape seed mass monitoring system.
nullA kind of rape seed mass monitoring system，Described rape seed mass monitoring system includes main power、Grating sensor、Signal processing module、Slave computer is from machine single-chip microcomputer、485 communication modules、Slave computer host SCM、WIFI wireless communication module、Host computer，The outfan of described grating sensor connects the input of signal processing module，Described signal processing module includes operational amplification circuit and filter capacitor，Described operational amplification circuit is connected with filter capacitor，The outfan of described signal processing module is connected from the signal input part of machine single-chip microcomputer with slave computer，Described slave computer connects the signal input part of slave computer host SCM from the signal output part of machine single-chip microcomputer by 485 communication modules，Described WIFI wireless communication module connects the signal output part of slave computer host SCM，Described WIFI module is connected with host computer by wireless signal，Described slave computer adopts STC15F2KxxS2_28P chip from machine single-chip microcomputer，Described slave computer host SCM adopts STM32F205RG chip，Described rape seed mass monitoring system connects main power；
Described grating sensor includes photo detector and light-emitting component, and described light original paper is that multiple light sensitive diode is formed in parallel, and described luminous original paper is yi word pattern laser tube；
Described operational amplification circuit adopts LM358 dual operational amplifier.
Described main power adopts DC12V.
Described main power adopts LM2596S-ADJ chip.
Described rape seed mass monitoring system also includes slave computer host supplying power circuit, and described slave computer host supplying power circuit connects slave computer host SCM, 485 communication modules, WIFI wireless communication module.
Described slave computer host supplying power circuit is that DC-DC converts A1117-3.3 chip and peripheral inductance suppression circuit is formed by connecting.
Described yi word pattern laser tube connects yi word pattern laser tube power supply by slave computer from machine single-chip microcomputer, and described yi word pattern laser tube power supply is that DC-DC converts A1117-5 chip and filter capacitor is formed by connecting.
Described 485 communication modules adopt MAX485 chip, and described MAX485 chip output connects TVS1 pipe.
Described WIFI wireless communication module model is for there being people board USR-WIFI232-T.
The beneficial effects of the utility model are: this utility model provides a kind of rape seed mass monitoring system, pass through grating sensor, signal processing module, slave computer is from machine single-chip microcomputer, 485 communication modules, slave computer host SCM, WIFI module, the connection of host computer uses, the real-time monitoring to many seeding process is realized by a kind of reliable and stable Dynamic Non-Destruction Measurement, find broadcast leakage and the resowing phenomenon of seeding process appearance in time, realize broadcast leakage, the monitoring replayed, in real time monitoring and user is needed can currently to sow the seeding operation of state by real time inspection suitable in seeding process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is photo detector circuit diagram；
Fig. 3 is grating sensor schematic diagram；
Fig. 4 is the circuit theory diagrams of signal processing module；
Fig. 5 is main power circuit theory diagrams；
Fig. 6 is slave computer host supplying power circuit theory diagrams；
Fig. 7 is yi word pattern laser tube power circuit principle figure；
Fig. 8 is 485 communication module circuitry schematic diagrams；
Fig. 9 is WIFI wireless communicaltion module access schematic diagram；
Figure 10 is slave computer from machine single chip circuit schematic diagram；
Figure 11 is slave computer host SCM circuit theory diagrams；
Figure 12 is upper computer software user interface pictorial diagram；
Figure 13 is upper computer software warning figure.
Detailed description of the invention
Illustrate this utility model is described in further details below in conjunction with detailed description of the invention and accompanying drawing.
nullAs described in Figure 1，A kind of rape seed mass monitoring system，Described rape seed mass monitoring system includes main power、Grating sensor、Signal processing module、Slave computer is from machine single-chip microcomputer、485 communication modules、Slave computer host SCM、Slave computer host power supply、WIFI module、Host computer，The outfan of described grating sensor connects the input of signal processing module，Described signal processing module includes operational amplification circuit and filter capacitor，Described operational amplification circuit is connected with filter capacitor，The outfan of described signal processing module is connected from the signal input part of machine single-chip microcomputer with slave computer，Described slave computer connects the signal input part of slave computer host SCM from the signal output part of machine single-chip microcomputer by 485 communication modules，Described WIFI module connects the signal output part of slave computer host SCM，Described WIFI wireless communication module is connected with host computer by wireless signal，Described slave computer adopts STC15F2KxxS2_28P chip from machine single-chip microcomputer，Described slave computer host SCM adopts STM32F205RG chip，Described rape seed mass monitoring system connects main power；
As in figure 2 it is shown, adopt light sensitive diode in parallel as photo detector, form raster mode, be used for receiving the laser that yi word pattern laser tube sends.
As shown in Figure 3 and Figure 4, the laser of yi word pattern laser tube emissions is radiated on photo detector, when seed causes the voltage minor variations at light sensitive diode two ends through planting detection sectional plane, signal processing module takes LM358 to carry out signal amplification and shaping, take electric capacity to be filtered, signal is sent into slave computer and processes from machine single-chip microcomputer.
As it is shown in figure 5, main power adopts DC12V, adopting LM2596S-ADJ chip to carry out change in voltage, its output voltage can regulate, and design this utility model is output as 7.5V here.
As shown in Figure 6, owing to slave computer main control singlechip adopts STM32F205RG chip, its supply voltage is 3.3V, therefore adopt DC-DC to convert A1117-3.3 chip, itself there is good capacity of resisting disturbance, chip periphery more in addition inductance suppression circuit to electric source disturbance, to slave computer host SCM chip (VCC), 485 communication modules (VCC1) and WIFI wireless communication module (VCC2) take relatively independent power supply mode, reduce electric source disturbance each other.
As shown in Figure 7, consider from the service life of yi word pattern laser tube and job stability angle, power more greatly 10mW again, yi word pattern laser tube is taked independent power supply, convert A1117-5 chip through DC-DC and carry out change in voltage, then through the measure of capacitor filtering, provide stable voltage source for yi word pattern laser tube.
As shown in Figure 8,485 communication modules adopt MAX485 chip carry out the conversion of signal, it is adapted to the data transmission of distance, a TVS1 pipe is accessed at A, B two ends of MAX485 chip output, the transition interference voltage at output two ends effectively can be suppressed, it is ensured that effective transmitting of data.
As it is shown in figure 9, the feature according to the WIFI wireless communication module selected, the interface definition of module is as shown in the figure, it is possible to realize wireless transmission and the reception of data.WIFI wireless communication module is for there being people board USR-WIFI232-T, and size is little, and it has passed through FCC/CE certification.Slave computer main frame main control chip adopts STM32F205RG, its superior performance guarantee Real-time Collection of data and being wirelessly transferred of data.
This utility model distinctive grating combination mode and the reliable and stable work characteristics of yi word pattern laser tube, ensure that planting cross section is covered and reliable reception by laser comprehensively, the whole module of grating sensor adopts and seals structure, make the internal component will not by dust and other foreign substance pollutions, it is ensured that the life-span of grating sensor and reliability.
Work process: rape seed mass monitoring system includes the design for the testing circuit module of Non-Destructive Testing seed, data collection and wireless communication module and subscriber interface module.After seed is got rid of entrance planting passage by feed mechanism for seed, a planting detection module is accessed at planting passage, adopt grating sensor detection planting signal, grating sensor adopts yi word pattern laser tube as light-emitting component, multiple photodiodes are in parallel as photo detector, the signal passed through by seed is acquired, its seed number is recorded from the process of machine single-chip microcomputer through slave computer, transmit data to slave computer host SCM through 485 communication modules process, the data that slave computer receives from machine single-chip microcomputer are wirelessly transmitted to host computer by WIFI wireless communication module by slave computer host SCM, upper computer software is the Android APP based on Java exploitation, can be arranged on mobile phone or PAD；Show in real time the Seeding Quantity of each row, the instruction of communications status, by PAD GPS functional realiey to the Real-time Collection of current work speed and process, show the application rate of every mu, it is provided that good user interface is for client's real time inspection current work state.
This utility model is additionally provided with upper computer software interface, described upper computer software interface is simply generous, need before using to arrange mass of 1000 kernel and sowing width parameter, it is possible to display each row Seeding Quantity, every mu of application rate, operating speed, broadcast leakage replay warning, longitude and latitude, communications status etc..Rate signal utilizes the GPS in PAD, removes the installation of velocity sensor from.
Design seeder is 6 row, and slave computer is totally six monitoring means, adopts bus structures, and detection Semen Brassicae campestris has adopted distinctive grating sensor.Each monitoring means is arranged in the middle of sowing port and the defeated middle pipe of feed mechanism for seed.When Semen Brassicae campestris is detected by grating sensor, produce pulse signal, through signal conditioning circuit, integrating circuit, change into digital signal, send CPU process, then by 485 buses, adopting WIFI interface mode, wireless transmission is transferred to host computer, and host computer receives data and processes display.Upper computer software is based on java exploitation, and man machine interface is friendly, it is simple to use.
Slave computer host SCM and host computer adopt WIFI module to carry out being wirelessly transferred of data, it is to avoid the operation inconvenience that too much wire harness brings, and take full advantage of the PAD WIFI interface function carried, it is achieved that the effective utilization of resource.
Claims (10)
- null1. a rape seed mass monitoring system，It is characterized in that described rape seed mass monitoring system includes main power、Grating sensor、Signal processing module、Slave computer is from machine single-chip microcomputer、485 communication modules、Slave computer host SCM、WIFI wireless communication module、Host computer，The outfan of described grating sensor connects the input of signal processing module，Described signal processing module includes operational amplification circuit and filter capacitor，Described operational amplification circuit is connected with filter capacitor，The outfan of described signal processing module is connected from the signal input part of machine single-chip microcomputer with slave computer，Described slave computer connects the signal input part of slave computer host SCM from the signal output part of machine single-chip microcomputer by 485 communication modules，Described WIFI module connects the signal output part of slave computer host SCM，Described WIFI wireless communication module is connected with host computer by wireless signal，Described slave computer adopts STC15F2KxxS2_28P chip from machine single-chip microcomputer，Described slave computer host SCM adopts STM32F205RG chip，Described rape seed mass monitoring system connects main power.
- 2. a kind of rape seed mass monitoring system according to claim 1, it is characterised in that described grating sensor includes photo detector and light-emitting component, and described light original paper is that multiple light sensitive diode is formed in parallel, and described luminous original paper is yi word pattern laser tube.
- 3. a kind of rape seed mass monitoring system according to claim 1, it is characterised in that described operational amplification circuit adopts LM358 dual operational amplifier.
- 4. a kind of rape seed mass monitoring system according to claim 1, it is characterised in that described main power adopts DC12V.
- 5. a kind of rape seed mass monitoring system according to claim 4, it is characterised in that described main power adopts LM2596S-ADJ chip.
- 6. a kind of rape seed mass monitoring system according to claim 1, it is characterized in that described rape seed mass monitoring system also includes slave computer host supplying power circuit, described slave computer host supplying power circuit connects slave computer host SCM, 485 communication modules, WIFI wireless communication module.
- 7. a kind of rape seed mass monitoring system according to claim 6, it is characterised in that described slave computer host supplying power circuit is that DC-DC converts A1117-3.3 chip and is formed by connecting with peripheral inductance suppression circuit.
- 8. a kind of rape seed mass monitoring system according to claim 2, it is characterized in that described yi word pattern laser tube connects yi word pattern laser tube power supply by slave computer from machine single-chip microcomputer, described yi word pattern laser tube power supply is that DC-DC converts A1117-5 chip and filter capacitor is formed by connecting.
- 9. a kind of rape seed mass monitoring system according to claim 1, it is characterised in that described 485 communication modules adopt MAX485 chips, and described MAX485 chip output connects TVS1 pipe.
- 10. a kind of rape seed mass monitoring system according to claim 1, it is characterised in that described WIFI wireless communication module model is for there being people board USR-WIFI232-T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076107.0U CN205374060U (en) | 2015-12-17 | 2015-12-17 | Rape seeding quality monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076107.0U CN205374060U (en) | 2015-12-17 | 2015-12-17 | Rape seeding quality monitoring system |
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| CN205374060U true CN205374060U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521076107.0U Expired - Fee Related CN205374060U (en) | 2015-12-17 | 2015-12-17 | Rape seeding quality monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403425A (en) * | 2015-12-17 | 2016-03-16 | 安徽农业大学 | Monitoring system of rapeseed sowing quality |
| CN109752205A (en) * | 2019-02-01 | 2019-05-14 | 北京农业智能装备技术研究中心 | Planting with sowing machine quality evaluation device and method |
-
2015
- 2015-12-17 CN CN201521076107.0U patent/CN205374060U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403425A (en) * | 2015-12-17 | 2016-03-16 | 安徽农业大学 | Monitoring system of rapeseed sowing quality |
| CN109752205A (en) * | 2019-02-01 | 2019-05-14 | 北京农业智能装备技术研究中心 | Planting with sowing machine quality evaluation device and method |
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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: 20160706 Termination date: 20181217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |