CN104656516A - Distributed corn test data acquisition system - Google Patents
Distributed corn test data acquisition system Download PDFInfo
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- CN104656516A CN104656516A CN201510033588.5A CN201510033588A CN104656516A CN 104656516 A CN104656516 A CN 104656516A CN 201510033588 A CN201510033588 A CN 201510033588A CN 104656516 A CN104656516 A CN 104656516A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The invention discloses a distributed corn test data acquisition system. The system comprises a handheld terminal and a data receiving server side, wherein the handheld terminal acquires corn test group numbers through a code scanning module and sends the acquired corn test group numbers to a data processing module; a data interface module receives corn test data and sends the corn test data to the data processing module; the data processing module process the received data and sends the processed data to a data transmitting module, and the data transmitting module sends the data to the data receiving server side. According to the distributed corn test data acquisition system, as the handheld terminal can conveniently conduct corn test data acquisition in all distributed corn test places through acquisition of various corn test item data and transmit the acquired data to the data receiving server side, the labor input is reduced, the test efficiency and the data accuracy are improved, and unified management and storage of the test data are realized. The distributed corn test data acquisition system realizes automation, intelligence and informatization of data acquisition in corn tests.
Description
Technical field
The present invention relates to corn seed investigating technical field, more specifically relate to a kind of corn dispersion species test data acquisition system.
Background technology
Corn seed investigating is an important step of corn seed Breeding Process; At present, the data acquisition modes of corn seed investigating relies on hand dipping in a large number, data are filled in a form, input computer preservation one by one, causes data acquisition efficiency low, causes measuring error very serious because people's subjective measurement is inconsistent.At present, reach kind more than 20 in corn seed investigating to the data items of each corn seed investigating, the data collection point dispersion of each species test project, the Acquisition Error for each batch of corn data increases and information sharing rate is low, and message sense is unintelligible; In addition, the experimental point of each corn seed investigating unit is many, corn seed investigating is wide in variety, and workload is very large, and manual labor drops into also a lot and causes very large waste of human resource.
There is informationization in corn seed investigating, automaticity is low, and various robotization species test means are separate, and can not share effectively in time and uniform data, system maintenance is constant, not easily manages concentratedly, the defect that data user rate is low.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is how by the corn seed investigating data summarization of each dispersion corn seed investigating point, different species test project, improves that corn seed investigating is information-based, automaticity simultaneously, reduces manual labor and drops into, improve species test data accuracy.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of corn dispersion species test data acquisition system (DAS), described system comprises handheld terminal and data receiver service end;
Described handheld terminal arranges barcode scanning module, data interface module, data processing module and data transmission blocks; Described barcode scanning module for gathering the little group # of corn seed investigating, and transmits described data processing module, and described data interface module for receiving corn seed investigating data, and passes to described data processing module; The described little group # obtained and corn seed investigating data carry out processing and send described data transmission blocks to by described data processing module, by described data transmission blocks, described little group # and corn seed investigating data are passed to described data receiver service end.
Preferably, described data processing module is single-chip microcomputer; Described data interface module by RS232 interface data, and arranges RS232 level and turns Transistor-Transistor Logic level circuit.
Preferably, described handheld terminal also comprises power module, and described power module comprises lithium battery, lithium battery charge and discharge protective circuit, booster circuit and mu balanced circuit; Described lithium battery charge and discharge protective circuit is provided with charging incoming line and electric discharge output line;
Described lithium battery is connected with described lithium battery charge and discharge protective circuit, and is connected with external power source by described charging incoming line, for described lithium battery charges; Described electric discharge outlet line exports the electric energy of described lithium battery, and it is connected with described booster circuit, and described booster circuit is connected with described mu balanced circuit, by described mu balanced circuit to electricity consumption module for power supply; Described booster circuit is connected with No. 9 pins of described RS232 interface, for powering to the equipment be connected with described RS232 interface simultaneously.
Preferably, described handheld terminal arranges usb interface module; Described usb interface module arranges USB level and Transistor-Transistor Logic level change-over circuit, realizes the mutual conversion of USB level and Transistor-Transistor Logic level; Described usb interface module realizes the communication of described data processing module and described data receiver service end by USB interface; Described USB interface also connects described charging incoming line, in order to by connecting external power source, is embodied as described lithium cell charging.
Preferably, described handheld terminal also arranges load module, to arrange the mode of operation of described system and will gather corn seed investigating parameter.
Preferably, described load module comprises five independently button and two or four Sheffer stroke gate chips;
Five described buttons connect the data in pin of described data processing module respectively, and connect respectively at five input pins of described two or four Sheffer stroke gate chips, an output pin of described two or four Sheffer stroke gate chips is connected with in all the other input pins of described two or four Sheffer stroke gate chips, remaining two input pins of described two or four Sheffer stroke gate chips connect high level, and another output pin of described two or four Sheffer stroke gate chips connects the external interrupt pin of described data processing module.
Preferably, described handheld terminal is setting data memory module also, the data received by the described data processing module of SD card storage;
Data disaply moudle, to show the data that described data processing module receives;
Clock module, for described data processing module provides work schedule.
Preferably, described data transmission blocks adopts radio communication to realize data transmission.
Preferably, described mu balanced circuit is described data processing module, barcode scanning module, data interface module, usb interface module, data transmission blocks, data memory module, data disaply moudle, clock module and load module power.
(3) beneficial effect
The invention provides a kind of corn dispersion species test data acquisition system (DAS), handheld terminal can arrange multiple corn seed investigating project data by load module, can corn seed investigating data acquisition be carried out at each dispersion corn seed investigating point and be wirelessly transmitted to data receiver service end easily, reduce labour to drop into, improve species test efficiency and data accuracy, achieve the unified management of species test data and storage, and immediate analysis process; System of the present invention achieves the robotization of data acquisition in corn seed investigating, intellectuality and information-based.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of corn dispersion species test data acquisition system (DAS) of the present invention;
Fig. 2 is the handheld terminal structural representation of a kind of corn dispersion species test data acquisition system (DAS) of the present invention;
Fig. 3 is the network topological diagram of a kind of corn dispersion species test data acquisition system (DAS) of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.
Fig. 1 is the structural representation of a kind of corn dispersion species test data acquisition system (DAS) of the present invention; Described system comprises handheld terminal and data receiver service end; As shown in Figure 2, it arranges barcode scanning module, data interface module, data processing module and data transmission blocks to described handheld terminal; Described barcode scanning module, data interface module and data transmission blocks are all connected with described data processing module; Described barcode scanning module for gathering the little group # of corn seed investigating, and transmits described data processing module, and described data interface module for receiving corn seed investigating data, and passes to described data processing module; The described little group # obtained and corn seed investigating data carry out processing and send described data transmission blocks to by described data processing module, by described data transmission blocks, described little group # and corn seed investigating data are passed to described data receiver service end.Described handheld terminal also comprises data memory module, and described data memory module is connected with described data processing module, to store the data that described data processing module receives.Described handheld terminal also comprises data disaply moudle; Described data disaply moudle is connected with described data processing module, to show the data that described data processing module receives.Described handheld terminal also comprises load module, to arrange mode of operation and the setting data drainage pattern (the corn seed investigating parameter of collection) of described system.The data processing module of described handheld terminal is single-chip microcomputer; Described data interface module by RS232 interface data, and arranges RS232 level and turns Transistor-Transistor Logic level circuit, the data of the RS232 level of reception is converted to the data of Transistor-Transistor Logic level, imports in single-chip microcomputer.
Described handheld terminal also comprises power module, and described power module comprises lithium battery, lithium battery charge and discharge protective circuit, booster circuit and mu balanced circuit; Described lithium battery charge and discharge protective circuit is provided with charging incoming line and electric discharge output line; And be connected with external power source by described charging incoming line, for described lithium battery charges; Described electric discharge output line exports the electric energy of described lithium battery, and it is connected with described booster circuit, and described booster circuit is connected with described mu balanced circuit, by described mu balanced circuit to electricity consumption module for power supply; Described booster circuit is connected with No. 9 pins of described RS232 interface, for powering to the equipment be connected with described RS232 interface simultaneously.
Described electric discharge output line exports 3.7V power supply to booster circuit, and the supply voltage provided by lithium battery by booster circuit is promoted to 5V, and is connected with mu balanced circuit by 5V power supply, obtains stable 3.3V voltage by mu balanced circuit process.
Described handheld terminal also comprises clock module, and described clock module is connected with described data processing module, for providing work schedule for described data processing module.
Described data transmission blocks adopts radio communication to realize sending, and described data receiver service end wirelessly realizes data receiver.Data can be sent to same described data receiver service end by multiple data transmission blocks, as shown in Figure 3; Described data receiver service end is by the data analysis of reception and storage.Described data transmission blocks adopts Zigbee wireless transmission mode to send data, and described data receiver service end comprises data reception module, database and data processing software; Described data reception module adopts Zigbee wireless receiving mode to receive data, and described data receiver service end is stored in database after being processed by the market demand data processing software of reception.
Described barcode scanning module obtains the group # of corn seed investigating, and described data interface module obtains the measurement data of corn seed investigating.
Described handheld terminal also arranges usb interface module; Described usb interface module arranges USB level and Transistor-Transistor Logic level change-over circuit, realizes the mutual conversion of USB level and Transistor-Transistor Logic level; Described usb interface module realizes the communication (uploading and down load application program of described data processing module information) of described data processing module and described data receiver service end by USB interface; Described USB interface also connects described charging incoming line, in order to by connecting external power source, is embodied as described lithium cell charging.
Load module arranges the mode of operation of described system and will gather corn seed investigating parameter.Described load module comprises five independently button and two or four Sheffer stroke gate chip 74HC21; Five described buttons connect the data in pin of described data processing module respectively, and connect respectively at five input pins of described two or four Sheffer stroke gate chips, an output pin of described two or four Sheffer stroke gate chips is connected with in all the other input pins of described two or four Sheffer stroke gate chips, remaining two input pins of described two or four Sheffer stroke gate chips connect high level, and another output pin of described two or four Sheffer stroke gate chips connects the external interrupt pin of described data processing module.
Above-mentioned five Independent keys are respectively: " on ", D score, "left", "right", " confirmation "; These five buttons have different effects in the different operational phases: 1) start shooting the starting stage, length presses " confirmation " key, can Operation system setting be entered, by " on ", D score, the "left", "right" key parameter kind to time, date, data acquisition modifies; 2) data acquisition phase can by " on ", D score, "left", "right", " confirmations " select and deletion data; 3) the uploading data stage can cancel data upload by " confirmation " key.
Described data disaply moudle adopts the information of a LCD display display corn seed investigating; Adopt two LED instruction power mode; Adopt the cordless communication network state between two LED instruction handheld terminals and data receiver service end; Described power module adopts a toggle switch as its switch; Described barcode scanning module adopts a button as its switch; Described data memory module adopts SD card to store species test data, and during first insertion SD card, can format SD card, be that filename sets up text with days, and set up FAT32 file system in described SD card, species test deposit data enters text document.
The mode of operation of handheld terminal is divided into: off-line mode and networked mode; The corn seed investigating parameter of data acquisition is: fruit ear weight in wet base, Grain water, fruit ear dry weight, seed dry weight, grain test weight, 100-grain weight; Described off-line mode is that data are stored in the presents of SD Cavan, and Zigbee data transmission blocks does not work; Networked mode, Zigbee data transmission blocks node powers on, and automatic seeking net also adds Zigbee data reception module network, starts normal communication, when communication is normal, handheld terminal is to the data collected under data receiver service terminal uploads off-line mode, enters normal mode of operation after completing; Networked mode data acquisition is first uploaded to data receiver service terminal, and then is stored in the presents of SD Cavan.
When the species test data of data acquisition are fruit ear weight in wet base, fruit ear dry weight, seed dry weight, grain test weight or 100-grain weight, data interface module is connected with electronic scales; When the species test data of data acquisition are Grain water, data interface module is connected with Moisture Meter.
In the present invention, barcode scanning module and data interface module are all connected with described data processing module, when pressing barcode scanning switch, carry out a corn dispersion species test data acquisition; Handheld terminal gets corn seed investigating data by barcode scanning module with to data interface module; Detailed process is: barcode scanning module is not to data processing module input data, even if data interface module has data to input, handheld terminal also rejects data; Barcode scanning module has data to input, and has non-uploading data in handheld terminal under networked mode, handheld terminal rejection barcode scanning module data; Barcode scanning module has data to input, and does not have non-uploading data in handheld terminal, and handheld terminal receives barcode scanning module data, then receives data interface module input data; Barcode scanning module has data to input, and, data interface module has data to input stored in SD card in handheld terminal in disconnection mode.
Mu balanced circuit is described data processing module, barcode scanning module, data interface module, usb interface module, data transmission blocks, data memory module, data disaply moudle, clock module and load module are powered.
In the present invention, adopt STC Corporation IAP15F2K61S251 single-chip microcomputer as data processing module; Adopt TP4056, DW01 as the chip of lithium battery charge and discharge protective circuit; Adopt ME2109F as booster circuit chip; Adopt AMS1117 as mu balanced circuit chip; Adopt DS1302 as clock module chip; Adopt LCD12864 as the display screen of data disaply moudle; MAX3232 is adopted to turn the conversion chip of Transistor-Transistor Logic level circuit as RS232 level; Adopt PL2303 as the conversion chip of USB level and Transistor-Transistor Logic level change-over circuit; Adopt CC2530 as Zigbee data transmission blocks.
Described five Independent keys are connected with five pins of IAP15F2K61S2 respectively and are connected with door chip 74H,C21 five input pins with two or four, and another output terminal of 74HC21 chip is connected with the external interrupt pin of IAP15F2K61S2 single-chip microcomputer.
PL2303 and IAP15F2K61S2 single-chip microcomputer first serial connects, and makes handheld terminal download by micro USB and upload species test data by wired mode.
In data transmission blocks, CC2530 module is connected with the second serial of IAP15F2K61S2 single-chip microcomputer, and handheld terminal wirelessly uploads species test data by Zigbee network.
In clock module, DS1302 chip is connected with the SPI port of IAP15F2K61S2 single-chip microcomputer, realizes communication by spi bus.
Barcode scanning module and RS232 level turn Transistor-Transistor Logic level circuit, realize communicating with IAP15F2K61S2 by IAP15F2K61S2 software simulation serial port, barcode scanning module data exports and is connected with IAP15F2K61S2 external interrupt port, and Transistor-Transistor Logic level RS 232 level shifting circuit is connected with the common I/O pin of IAP15F2K61S2.
System of the present invention is utilized to carry out the concrete implementation step of corn seed investigating:
S1 turn-on data receives database and the data processing software of service end, and Zigbee data reception module powers on, and waits for the access of Zigbee data transmission blocks;
S2 opens handheld terminal, and arranged the corn seed investigating parameter of handheld terminal mode of operation and data acquisition by the keyboard of load module, mode of operation is divided into: off-line mode and networked mode; The corn seed investigating parameter of data acquisition is divided into: fruit ear weight in wet base, Grain water, fruit ear dry weight, seed dry weight, grain test weight, 100-grain weight;
S21 off-line mode, data are stored in the text of SD card, and Zigbee data transmission blocks does not work;
S22 networked mode, Zigbee data transmission blocks powers on, and automatic seeking net also adds Zigbee data reception module network, starts normal communication, when communication is normal, handheld terminal is to the data collected under data receiver service end uploads off-line mode, enters normal mode of operation after completing; Networked mode data acquisition is first uploaded to data receiver service end, and then is stored in the text of SD card;
When the corn seed investigating parameter that S23 gathers is fruit ear weight in wet base, fruit ear dry weight, seed dry weight, grain test weight, 100-grain weight, data interface module is connected with electronic scales; When the corn seed investigating parameter gathered is divided into Grain water, data interface module Moisture Meter is connected;
S3 presses barcode scanning switch, carries out a corn seed investigating data acquisition; Handheld terminal gets corn seed investigating data by barcode scanning module and data interface module;
S31 barcode scanning module is not to data processing module input data, even if data interface module has data to input, handheld terminal also rejects data;
S32 barcode scanning module has data to input, and handheld terminal has non-uploading data under networked mode, handheld terminal rejection barcode scanning module data;
S33 barcode scanning module has data to input, and does not have non-uploading data in handheld terminal, and handheld terminal receives barcode scanning module data, then receives data interface module input data;
S4 handheld terminal shows the data message received by LCD12864 display screen;
S5 handheld terminal transmits the corn seed investigating data collected by Zigbee data transmission blocks, data receiver service end receives data and successfully sends data Success Flag symbol;
Data are stored in SD card by S6 handheld terminal, and when SD card first time inserts handheld terminal use, handheld terminal can, with FAT32 file system format SD card, be that filename sets up text with days, and corn examination total data is stored in text.
The present invention is by existing corn dispersion species test project data collection dispersion, each independent acquisition point not having data sharing, unified management and storage has been carried out by Zigbee network, data sharing and promptness higher, easier in data management, analysis, the thick wrong probability of data reduces, cost of labor also reduces, and automatic technology, informationization technology and technology of Internet of things are with the obvious advantage in the collection of dispersion corn seed investigating data, and species test intellectuality is also species test technology trends.
Above embodiment is only for illustration of the present invention, but not limitation of the present invention.Although with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, various combination, amendment or equivalent replacement are carried out to technical scheme of the present invention, do not depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a corn dispersion species test data acquisition system (DAS), it is characterized in that, described system comprises handheld terminal and data receiver service end;
Described handheld terminal arranges barcode scanning module, data interface module, data processing module and data transmission blocks; Described barcode scanning module for gathering the little group # of corn seed investigating, and passes to described data processing module, and described data interface module for receiving corn seed investigating data, and passes to described data processing module; The described little group # obtained and corn seed investigating data carry out processing and send described data transmission blocks to by described data processing module, by described data transmission blocks, described little group # and corn seed investigating data are passed to described data receiver service end.
2. system according to claim 1, is characterized in that, described data processing module is single-chip microcomputer; Described data interface module by RS232 interface data, and arranges RS232 level and turns Transistor-Transistor Logic level circuit.
3. system according to claim 2, is characterized in that, described handheld terminal also comprises power module, and described power module comprises lithium battery, lithium battery charge and discharge protective circuit, booster circuit and mu balanced circuit; Described lithium battery charge and discharge protective circuit is provided with charging incoming line and electric discharge output line;
Described lithium battery is connected with described lithium battery charge and discharge protective circuit, and is connected with external power source by described charging incoming line, for described lithium battery charges; Described electric discharge output line exports the electric energy of described lithium battery, and it is connected with described booster circuit, and described booster circuit is connected with described mu balanced circuit, by described mu balanced circuit to electricity consumption module for power supply; Described booster circuit is connected with No. 9 pins of described RS232 interface, for powering to the equipment be connected with described RS232 interface simultaneously.
4. system according to claim 3, is characterized in that, described handheld terminal arranges usb interface module; Described usb interface module arranges USB level and Transistor-Transistor Logic level change-over circuit, realizes the mutual conversion of USB level and Transistor-Transistor Logic level; Described usb interface module realizes the communication of described data processing module and described data receiver service end by USB interface; Described USB interface also connects described charging incoming line, in order to by connecting external power source, is embodied as described lithium cell charging.
5. system according to claim 4, is characterized in that, described handheld terminal also arranges load module, with the mode of operation arranging described system and the corn seed investigating parameter that will gather.
6. system according to claim 5, is characterized in that, described load module comprises five independently button and two or four Sheffer stroke gate chips;
Five described buttons connect the data in pin of described data processing module respectively, and connect respectively at five input pins of described two or four Sheffer stroke gate chips, an output pin of described two or four Sheffer stroke gate chips is connected with in all the other input pins of described two or four Sheffer stroke gate chips, remaining two input pins of described two or four Sheffer stroke gate chips connect high level, and another output pin of described two or four Sheffer stroke gate chips connects the external interrupt pin of described data processing module.
7. system according to claim 6, is characterized in that, described handheld terminal is setting data memory module also, the data received by the described data processing module of SD card storage;
Data disaply moudle, to show the data that described data processing module receives;
Clock module, for described data processing module provides work schedule.
8. the system according to any one of claim 1 to 7, is characterized in that, described data transmission blocks adopts radio communication to realize data and sends.
9. system according to claim 8, it is characterized in that, described mu balanced circuit is described data processing module, barcode scanning module, data interface module, usb interface module, data transmission blocks, data memory module, data disaply moudle, clock module and load module are powered.
10. system according to claim 9, is characterized in that, described data receiver service end comprises data reception module, database and data processing software;
Described data reception module is for receiving described little group # and corn seed investigating data, the data processing that described data reception module receives by described data processing software; Data after described data processing module process store by described database.
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Application publication date: 20150527 |