CN2833721Y - Multi-functional farmland information data collector - Google Patents

Multi-functional farmland information data collector Download PDF

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Publication number
CN2833721Y
CN2833721Y CN 200520103830 CN200520103830U CN2833721Y CN 2833721 Y CN2833721 Y CN 2833721Y CN 200520103830 CN200520103830 CN 200520103830 CN 200520103830 U CN200520103830 U CN 200520103830U CN 2833721 Y CN2833721 Y CN 2833721Y
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China
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circuit
signal input
information data
data collector
serial
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Expired - Fee Related
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CN 200520103830
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Chinese (zh)
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刘刚
曾祥钟
郑典萍
张然
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China Agricultural University
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China Agricultural University
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Abstract

The utility model relates to a multifunctional farmland information data collector, which comprises a microprocessor, an A/D converting circuit, a current/voltage converting circuit, a serial port extension circuit, a GPS module, an ethernet module, a wireless communication module, a memory, a keyboard, a display module and a power circuit. The utility model is a general type collector which can simultaneously collect multiple sensor data, can collect a voltage signal, a current signal and a digital signal, and can transfer the data to a far-end server in the way of wireless. The utility model has the advantages of low cost, high reliability, good real time, stable performance, low power consumption, convenient and simple operation, beautiful appearance, etc. The utility model can be used as a portable instrument for farmland information collection.

Description

Multifunction farm information data collector
Technical field
The utility model relates to a kind of multifunction farm information data collector.
Background technology
In modern agriculture, often run into the collection and the transmission problem of the various information relevant, for example: the information of the various parameters of soil or matrix, plant near-earth and root microclimate and growth information of crop and disease and insect information etc. with crop.These information are obtained by the various sensor acquisition that are positioned at the on-the-spot end of crops usually, then to sensor acquisition to information store or be transferred to long-range main control system so that the technician makes the management and the decision-making of science by these information.Precision agriculture is an important component part of Digital Agriculture.In the process of implementing precision agriculture, the crop yield of sub-district, farmland is that the field piece is distinguished management with multi dimensional space, mistiming opposite sex information that the environmental factor (as soil nutrient, water cut, disease pest and weed etc.) that influences plant growth forms, formulates the basis of field variable operation prescription.At present, the farmland terrestrial information collection based on the GPS technology remains the important means that precision agriculture information is obtained.
Current, along with the continuous application of new and high technology in agricultural, the collection of field-crop information, storage, transmission and control and management will trend towards integrated, integrated direction and develop.Such as, Radio Transmission Technologys such as field bus technique and bluetooth, GPRS are applied among the research and development of the integrated application technology of crop production system information, can make resulting integrated system technology more perfect, make system obtain the various information of the crop that needs most in the best opportunity, support crop production management and aid decision making.
Existingly obtained broad research as carrier, the information acquisition product that cooperates GPS and GPRS to use in fields such as logistics, electric power, traffic, geology with built-in terminal, what have comes into operation, but wherein manyly inquires about based on navigation and policy.In precision agriculture, the management in farmland and aid decision making often depend on collection, storage, transmission and the processing of a large amount of fields information, so with regard to the application reality of precision agriculture, said system is not suitable for agriculture demand.
In addition, it much is simulating signal output that the sensor that adopts in the agricultural has, some is again digital signal output, may have a lot of different sensors at same scene and gather various crop information, therefore the practical application of precision agriculture needs a kind of sensor data acquisition device that can gather multichannel output different types of data simultaneously, and can quick and precisely be transferred on far-end controller or the remote server.
The utility model content
The purpose of this utility model is to satisfy the demand of precision agriculture to multiple sensor data acquisition, space orientation, wireless transmission, and a kind of multifunction farm information data collector is provided.
In order to achieve the above object, the technical scheme taked of the utility model is as follows:
Multifunction farm information data collector comprises:
One microprocessor 1;
One A/D change-over circuit 2 is connected with described microprocessor 1, and this A/D convertor circuit 2 has two voltage signal input ends at least, and the first voltage signal input end 3 and the second voltage signal input end 4 can receive the input of external analog voltages signal;
One current/voltage-converted circuit 5, be connected with described A/D convertor circuit 2, be used for current signal is converted to voltage signal, this current/voltage-converted circuit 5 has two current signal input ends at least, the first current signal input end 6 and the second current signal input end 7 can receive the input of external analog current signal;
One serial expanded circuit 8 is connected with described microprocessor 1, expands at least three serial ports; Wherein second serial 9, the 3rd serial ports 10 are used to receive the input of external digital signal;
One GPS module 11 is connected with the first serial of described serial expanded circuit 8, is used to provide the positional information of sensor;
One ethernet module 12 is connected with described microprocessor 1, is used for being connected with cable network communicating;
One wireless communication module 13 is connected with described microprocessor 1, is used for the wireless transmission and the reception of data;
One storer 14 is connected with described microprocessor 1, is used to store data, GPS module 11 output datas and outside input image data from sensor acquisition;
One keyboard 15 is connected with described microprocessor 1, is used for system parameter setting and operation;
One display module 16 is connected with described little processing 1, is used for operation interface and data presentation;
One power circuit is for this system's each several part circuit provides power supply;
In technique scheme, this system comprises that also a usb circuit 17 is connected with described microprocessor 1, and external instrument can transmit data to native system by this usb circuit 7.
In technique scheme, described wireless communication module 13 adopts the GPRS module.
In technique scheme, described storer 14 is a USB storage.
In technique scheme, described display module 16 adopts touch display screens, can in conjunction with the program of described microprocessor setting or the operation of realization to this system be set by touch display screen.
In technique scheme, this system also comprises a control panel, a signal input panel and a shell, circuit system is put into this shell, described keyboard 15, display module 16 are placed on the described control panel, and second serial 9 and the 3rd serial ports 10, the usb circuit 17 of described two voltage signal input ends 3 and 4, two current signal input ends 5 and 6, described serial expanded circuit all are placed on the described signal input panel by cable.
Compared with prior art, the beneficial effects of the utility model are:
1) can gather the universal collector of multiple sensor data simultaneously, can gather voltage signal, current signal and digital signal, and data wireless can be transferred to far-end server;
2) this system cost is low, good reliability, and real-time is good, and is stable, low in energy consumption;
3) the utility model is manipulated simple and conveniently, and good looking appearance can combine with far-end server, realizes obtaining of real-time data acquisition, storage, transmission and server feedback information.
Description of drawings
Fig. 1 provides the circuit block diagram of a preferred embodiment for the utility model;
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Embodiment 1
The multifunction farm information data collector of present embodiment comprises:
One microprocessor 1; One A/D change-over circuit 2 is connected with described microprocessor 1, and this A/D convertor circuit 2 has at least two voltage signal input ends 3 and 4 can receive the input of external analog voltages signal; One current/voltage-converted circuit 5 is connected with described A/D convertor circuit 2, is used for current signal is converted to voltage signal, and this current/voltage-converted circuit 5 has at least two current signal input ends 6 and 7 can receive the input of external analog current signal; One serial expanded circuit 8 is connected with described microprocessor 1, expands at least three serial ports; Wherein second serial 9, the 3rd serial ports 10 are used to receive the input of external digital signal; One GPS module 11 is connected with the first serial of described serial expanded circuit 8; One ethernet module 12 is connected with described microprocessor 1; One wireless communication module 13 is connected with described microprocessor 1; One storer 14 is connected with described microprocessor 1; One keyboard 15 is connected with described microprocessor 1; One display module 16 is connected with described little processing 1; One power circuit; Comprise that also a usb circuit 17 is connected with described microprocessor 1.
Present embodiment provides a complete multifunction farm information data collector device, also comprises a control panel, a signal input panel and a shell; Circuit system is put into this shell; Described keyboard 15, display module 16 are placed on the described control panel, and second serial 9 and the 3rd serial ports 10, the usb circuit 17 of described two voltage signal input ends 3 and 4, two current signal input ends 6 and 7, described serial expanded circuit all are placed on the described signal input panel by cable; The external antenna interface of GPS module 11, wireless communication module 13 all is placed on the shell.
Each several part to present embodiment is elaborated below.
Microprocessor 1, the 2410 core board modules that adopt Hefei Hua Heng company to produce, integrated 32 RAM9 processors of S3C2410 (dominant frequency 203M) on the core board, the Flash of 1 8M*16 bit data width, the SDRAM of 2 16*16M positions.S3C2410 has following characteristics: independently 16KB instruction Cache and 16KB Data Cache; Memory management unit MMU; Support the lcd controller of TFT; 3 road UART, 4 road DMA; The Timer of 4 road band PWM; 8 tunnel 10 ADC; Touch Screen interface; IIC-BUS and IIS-BUS interface; SD main frame and MMC interface, 2 road SPI; 2 tunnel USB interface; 117 tunnel multiplexing I/O mouths.
A/D change-over circuit 2 adopts the ADC0809 chip, carries out the conversion of simulating signal to digital signal, and two voltage signal input ends 3 wherein and 4 can receive the input of external analog voltages signal (0-5V).
Current/voltage-converted circuit 5 adopts LM358, utilizes the amplifier virtual earth, and current signal is converted to voltage signal, and this current/voltage-converted circuit has at least two current signal input ends 6 and 7 can receive the input of external analog current signal (4-20mA).
Serial expanded circuit 8 adopts chip TL16C554, and two ways of digital signals is read by microprocessor by this serial ports expansion chip; The TL16C554 chip is the serial ports expansion chip of expansion 4 road serial ports, and it is connected with the mode of microprocessor 1 with bus, and carries out read-write operation to data with the form of interruption by 2410 read-write.
Display module 16 adopts the LQ035Q7DB02 of Sharp Liquid Crystal Module, shields widely 3.52 inches, and 240*320TFT shows that main control chip is LZ9FC22.
Keyboard 15, adopt 16 buttons, the 4*4 mode connects, and 8 GPIO mouths of eight data lines and 2410 core boards join, wherein also through joining with a middle fracture of 2410 core boards behind the 74LS08, other four data lines are also drawn high into high level by 100 Ω resistance to four data lines.These 16 buttons are respectively: numeral 0～9, determine (ENTER), withdraw from (ESC), radix point (.), directionkeys (upper and lower), closing key.
GPS module 11 adopts GPS OEM plate, employing be GAMIN GPS25LVS, input voltage (direct current): 3.6-6V (± 75mV ripple), input current: peak value 140mA, sensitivity: I reaches-165dBW bearing accuracy: less than 15m (%95); GPS OEM plate is connected by the RS232 serial ports with communication between 2410 core boards.
Wireless communication module 13 adopts the SIM100S GSM/GPRS module of SIMCOM company, has following characteristic: support the GSM900/DCS1800 double frequency; GPRS Class10 multi-slot function, Class B operator scheme; Circuit switched data transmission (reaching as high as 14.4Kbit/s); Emissive power: Class 4 (2W)/(EGSM), Class 1 (1W)/(1800MHz); Supply voltage: direct current 3.3V-4.6V.GPRS and 2410 communication are undertaken by the RS232 serial ports of expansion.
Storer 14 adopts USB storage.
Ethernet module 12 comprises DM9000E network interface card control chip, voltage isolator H1102 and RJ45 interface, realizes the transmission of 10/100M adaptive network.
Power circuit comprises battery supply interface, adaptor power supplies interface and power supply chip LM2676.
In the present embodiment, the each several part circuit all adopts conventional the connection.
Embodiment 2
Make portable farmland attribute information and the spatial information collection and the wireless communication transmissions system of present embodiment, wherein, display module 16 adopts touch display screens, can in conjunction with the program of described microprocessor 1 setting and the operation of realization to this system be set by touch display screen or keyboard 14.
The present embodiment other parts are with embodiment 1.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (9)

1, multifunction farm information data collector comprises:
One microprocessor (1);
It is characterized in that, also comprise:
One A/D change-over circuit (2) is connected with described microprocessor (1), and this A/D convertor circuit (2) has two voltage signal input ends that can receive the input of external analog voltages signal at least: the first voltage signal input end (3) and the second voltage signal input end (4);
One is used for current signal is converted to the current/voltage-converted circuit (5) of voltage signal, be connected with described A/D convertor circuit (2), this current/voltage-converted circuit (5) has two current signal input ends that can receive the input of external analog current signal at least: the first current signal input end (6) and the second current signal input end (7);
One serial expanded circuit (8) is connected with described microprocessor (1), expands at least three serial ports; Wherein second serial (9), the 3rd serial ports (10) are used to receive the input of external digital signal;
One is used to store memory of data (14), is connected with described microprocessor (1);
One is used for the keyboard (15) that the collector parameter is provided with and operates, and is connected with described microprocessor (1);
One is used for the display module (16) of operation interface and data presentation, is connected with described microprocessor (1);
One power circuit is for this collector each several part circuit provides electric power.
2, multifunction farm information data collector according to claim 1 is characterized in that, comprises that also one is used to provide the GPS module (11) of collection site positional information, is connected with the first serial of described serial expanded circuit (8).
3, multifunction farm information data collector according to claim 1 is characterized in that, comprises that also one is used for the ethernet module (12) that communicates with cable network, is connected with described microprocessor (1).
4, multifunction farm information data collector according to claim 1 is characterized in that, comprises that also one is used to transmit and the wireless communication module (13) that receives data, is connected with described microprocessor (1).
5, multifunction farm information data collector according to claim 1 is characterized in that, comprises that also a usb circuit (17) is connected with described microprocessor (1).
6, multifunction farm information data collector according to claim 4 is characterized in that, described wireless communication module (13) adopts the GPRS module.
7, multifunction farm information data collector according to claim 1 is characterized in that, described storer (14) is a USB storage.
8, multifunction farm information data collector according to claim 1, it is characterized in that, described display module (16) adopts touch display screen, can in conjunction with the program of described microprocessor (1) setting or the operation of realization to this collector be set by touch display screen.
9, multifunction farm information data collector according to claim 1, it is characterized in that, also comprise a control panel, an one signal input panel and a shell, the circuit of collector is put into this shell, described keyboard (15), display module (16) is placed on the described control panel, the described first voltage signal input end (3), the second voltage signal input end (4), the first current signal input end (6), the second current signal input end (7), the second serial of described serial expanded circuit (9), the 3rd serial ports (10) and usb circuit (17) all are placed on the described signal input panel by cable.
CN 200520103830 2005-08-12 2005-08-12 Multi-functional farmland information data collector Expired - Fee Related CN2833721Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101464911B (en) * 2007-12-17 2010-06-16 北京农业信息技术研究中心 Customizable countryside information acquisition system and method thereof
CN101840211A (en) * 2010-05-27 2010-09-22 山西农业大学 Variable control device for fertilizing and sowing
CN102945329A (en) * 2012-11-23 2013-02-27 南京邮电大学 Portable disease and pest investigation counter
CN103048985A (en) * 2013-01-16 2013-04-17 广东省农业机械研究所 Integrated collection device for agricultural information
CN103575328A (en) * 2012-08-09 2014-02-12 四川奥格科技有限公司 Portable farmland information collecting terminal
CN103873563A (en) * 2014-02-27 2014-06-18 山东安博仪器股份有限公司 Agricultural environment information collection and control device with network interface circuit
CN103903108A (en) * 2014-04-22 2014-07-02 黑龙江省科学院技术物理研究所 Production scheduling management system and method for plain agriculture
CN104464245A (en) * 2014-12-09 2015-03-25 国网安徽省电力公司淮南供电公司 Portable field power consumption inspection device and power consumption data acquisition method
CN105841741A (en) * 2016-03-30 2016-08-10 宁夏意洋节能科技有限公司 Portable programmable field characteristic parameter collection instrument based on smart agriculture

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101464911B (en) * 2007-12-17 2010-06-16 北京农业信息技术研究中心 Customizable countryside information acquisition system and method thereof
CN101840211A (en) * 2010-05-27 2010-09-22 山西农业大学 Variable control device for fertilizing and sowing
CN101840211B (en) * 2010-05-27 2012-09-26 山西农业大学 Variable control device for fertilizing and sowing
CN103575328A (en) * 2012-08-09 2014-02-12 四川奥格科技有限公司 Portable farmland information collecting terminal
CN102945329A (en) * 2012-11-23 2013-02-27 南京邮电大学 Portable disease and pest investigation counter
CN103048985A (en) * 2013-01-16 2013-04-17 广东省农业机械研究所 Integrated collection device for agricultural information
CN103048985B (en) * 2013-01-16 2016-04-06 广东省农业机械研究所 Agriculture feelings information integral harvester
CN103873563A (en) * 2014-02-27 2014-06-18 山东安博仪器股份有限公司 Agricultural environment information collection and control device with network interface circuit
CN103903108A (en) * 2014-04-22 2014-07-02 黑龙江省科学院技术物理研究所 Production scheduling management system and method for plain agriculture
CN104464245A (en) * 2014-12-09 2015-03-25 国网安徽省电力公司淮南供电公司 Portable field power consumption inspection device and power consumption data acquisition method
CN105841741A (en) * 2016-03-30 2016-08-10 宁夏意洋节能科技有限公司 Portable programmable field characteristic parameter collection instrument based on smart agriculture

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061101

Termination date: 20090914