CN202210221U - Farmland information digital acquisition and processing controller - Google Patents
Farmland information digital acquisition and processing controller Download PDFInfo
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- CN202210221U CN202210221U CN2011202954872U CN201120295487U CN202210221U CN 202210221 U CN202210221 U CN 202210221U CN 2011202954872 U CN2011202954872 U CN 2011202954872U CN 201120295487 U CN201120295487 U CN 201120295487U CN 202210221 U CN202210221 U CN 202210221U
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Abstract
The utility model discloses a farmland information digital acquisition and processing controller which includes a central processing unit (MCU), a power supply (Power). The central processing unit (MCU) is connected with analogue signal acquisition modules (AnalogInput), a remote communication module (GPRS Interface), a wireless digital communication module (Wireless Digital), and a power output control module (Poweroutput) via data buses. Compared with the prior art, the farmland information digital acquisition and processing controller can complete the information acquisition and convert the analog data into the digital information, thus giving convenience to the processing of a computer, and further accurately forecasting the farmland production condition for timely preparation or processing. The farmland information digital acquisition and processing controller can effective save the power consumption and the devices, and has the advantage of high data security.
Description
Technical field
The utility model relates to a kind of agricultural land information digital collection processing controller.
Background technology
The collection of the various information in the farmland is main with manual work mainly at present, and workload is big, and information acquisition is inaccurate, is easy to cause wrong report, fails to report, and causes damage to agricultural production.
Summary of the invention
The purpose of the utility model provides a kind ofly can be accomplished information acquisition and convert simulated data to numerical information; Making things convenient for Computer Processing, and then accurately forecast the farmland production situation so that in time carry out agricultural land information digital collection processing controller ready or that handle.
The purpose of the utility model is can cross following technical scheme to realize:
Comprise central processor MCU, power supply Power, it is characterized in that:
Central processor MCU is connected with collection of simulant signal modules A nalog Input, telecommunication module GPRS Interface, wireless digital communication module Wireless Digital and power output control module Power output through data bus.
Said collection of simulant signal modules A nalog Input comprises at least one road analog signal collector; Analog signal collector is provided with splicing ear P8; Be plugged with information acquisition sensor on this connecting terminal P8; By information acquisition sensor the corresponding information in the farmland is accepted and believed collection, be connected with the signal input part AINV of central processor MCU and with the signal conveys that is collected to central processor MCU, be digital signal by central processor MCU with the analog signal conversion that is collected.
Said power output control module Power output comprises at least one road pilot relay K7; The control contact of described pilot relay K7 is arranged in the information acquisition sensor power source voltage loop; Can be used for controlling the power supply of external high-power sensor; Property performance period opens or closes these high-power sensors, can conservation of power.
Said telecommunication module GPRS Interface sends to the data that collect on the host server of public network with the TCP/IP transmission mode through Internet in the module GSM Engine Siemens connection, thereby realizes the wireless transmission of image data.
Said wireless digital communication module Wireless Digital is an external wireless radio station interface; An external wireless communication apparatus interface is provided; Under the situation that is implemented in no ready-made public Communications service network, carry out the transmission of data through the high power wireless telecommunications system.
The signal input part of the utility model central processor MCU preferably is provided with collection of simulant signal module isolating digital InPut; Comprise at least one road analog signal collector; Analog signal collector is provided with splicing ear P6; Be plugged with information acquisition sensor on this connecting terminal P6, and be provided with optoisolator U6 between said analog signal collector and the central processor MCU.This collection of simulant signal module isolating digital InPut can connect some special signal pickup assemblies; And the signal of being gathered can be digital signal by central processor MCU with the analog signal conversion that is collected with security and stability to the central processor MCU transmission.
As improvement; Above-mentioned power output control module Power output preferably is provided with power supply protector isolating Digital OutPut, burns out MCU to prevent overtension, is provided with controller U7-3 between this power supply protector isolating Digital OutPut and the power output control module Power output; Power supply protector comprises in-line power protector and externally fed protector; Be made up of two groups of optoisolators respectively, the in-line power protector is made up of two groups of light isolating chip U7-1 and U7-2, with the control in-line power; Form by two groups of light isolating chip U5-1 and U5-2 with the externally fed protector, with the control externally fed.
As further improvement, the utility model also can be provided with one or more in expanding storage apparatus interface SD Card Interface, expansion asynchronous serial port ExUartPort, temperature controller Temperature, input equipment interface Key Interfice, the display lcd.
Said expanding storage apparatus interface SD Card Interface can insert memory device by expansion card socket CON4-1, the memory function of the amount of being implemented in data, and said expansion card socket CON4-1 is connected in the synchronous serial communication interface of central processor MCU.
Said expansion asynchronous serial port ExUartPort is the RS485 serial communication interface, can realize that terminal central processor MCU and principal computer data each other transmit.
Said temperature controller Temperature is through " one-wire bus " digital temperature sensor, and the temperature height causes damage in order to avoid temperature is too high to each chip on the slowdown monitoring circuit plate.
Said input equipment interface Key Interfice can connect input impedance keyboard or similar input equipment.
The ruuning situation and the corresponding data of said display lcd display display device.
Compared with prior art; Can the accomplishing information acquisition and convert simulated data to numerical information of the utility model; To make things convenient for Computer Processing; And then accurately forecast the farmland production situation so that in time carry out agricultural land information digital collection processing controller ready or that handle, particularly through power output control module Power output control detecting devices time-sharing work, effectively energy efficient; Some special information acquisition sensors are taked the light isolation technology, stably transmit to central processor MCU with assurance equipment and data security.
Description of drawings
Fig. 1 is the block scheme of the circuit of the utility model embodiment 1.
Fig. 2 is the circuit diagram of embodiment 1 central processor MCU.
Fig. 3 is the circuit diagram of embodiment 1 power supply Power.
Fig. 4 is the circuit diagram of embodiment 1 telecommunication module GPRS Interface.
Fig. 5 be embodiment 1 reference voltage voltage Reference,
Clock circuitClock Interfice
WithThe circuit diagram of information storage module SD Card Interface.
Fig. 6 is embodiment 1
Asynchronous serial port UART2& UART3, the expansion asynchronous serial port ExUartPort andThe circuit diagram of ferroelectric serial storage FM MEN.
Fig. 7 be embodiment 1 expansion asynchronous serial port ExUartPort, temperature controller Temperature,
Display lcd,Wireless digital communication module Wireless Digital,
Hummer BEEPCircuit diagram.
Fig. 8 is the circuit diagram of embodiment 1 collection of simulant signal module isolating digital InPut.
Fig. 9 is the circuit diagram of power output control module Power output and power supply protector isolating Digital OutPu.
Figure 10 is the local circuit diagram of power output control module Power output.
Figure 11 is the local circuit diagram of power supply protector isolating Digital OutPu.
Figure 12 is embodiment 1
JTAG-Joint Test Active Group,Input equipment interface Key Interfice and crystal oscillating circuit
X1AndX2Circuit diagram.
Figure 13 is the circuit diagram of embodiment 1 collection of simulant signal modules A nalog Input.
Shown in the figure: C0-1～C16-2 is an electric capacity, and BATTERY is an accumulator, and CON3-1～CON4-1 is a slot, and D1-1～D12-1 is a crystal diode; DPn, VDDn are positive source, J6-1～, J8-12 is a wire jumper, JTAG is a test interface; KEY is a keyboard, and L1-1～L7-1 is an inductance, and LED is a light emitting diode, and R1-1～R16-2 is a resistance; P1-1～P8-12 is an interface, and Q2-1～Q15-1 is a transistor, and U0-1～U16-1 is an integrated chip.
Embodiment
Embodiment 1: with reference to accompanying drawing 1～11; Circuit diagram for the utility model embodiment 1; Comprise central processor MCU, power supply Power; Central processor MCU is connected with two collection of simulant signal modules through data bus; Be collection of simulant signal modules A nalog Input and collection of simulant signal module isolating digital InPut, also be provided with telecommunication module GPRS Interface, wireless digital communication module Wireless Digital, power output control module Power output, expanding storage apparatus interface SD Card Interface, expansion asynchronous serial port ExUartPort, temperature controller Temperature, input equipment interface Key Interfice, display lcd simultaneously.
Central processor MCU: adopt the F5438 chip of Texas Instrument, Power provides power supply by power supply.
Said collection of simulant signal modules A nalog Inpu comprises 12 road analog signal collectors; Each road analog signal collector is equipped with splicing ear P8-1～P8-12; The various information pick-up transducers of can pegging graft on this connecting terminal P8; By information acquisition sensor the corresponding information in the farmland is accepted and believed collection; Be connected with the signal input part AINV of central processor MCU and with the signal conveys that is collected to central processor MCU, be digital signal by central processor MCU with the analog signal conversion that is collected.
Collection of simulant signal module isolating digital InPut: comprise 8 road analog signal collectors; Analog signal collector is provided with splicing ear P6-1～P6-8; The last information acquisition sensor of pegging graft of said connecting terminal P6-1～P6-8, and be provided with optoisolator U6-1～U6-8 between said analog signal collector and the central processor MCU.This collection of simulant signal module isolating digital InPut can connect some special signal pickup assemblies; And the signal of being gathered can be digital signal by central processor MCU with the analog signal conversion that is collected with security and stability to the central processor MCU transmission.
Power output control module Power output: comprise No. 6 pilot relay K7-1～K7-6; The control contact of described pilot relay K7-1～K7-6 is arranged in the information acquisition sensor power source voltage loop; Can be used for controlling the power supply of 6 tunnel external high-power sensors; Property performance period opens or closes these high-power sensors, with conservation of power.Above-mentioned power output control module Power output is provided with power supply protector isolating Digital OutPut; To prevent that overtension from burning out central processor MCU; Be provided with controller U7-3 between this power supply protector isolating Digital OutPut and the power output control module Power output, power supply protector comprises in-line power protector and externally fed protector, is made up of two groups of optoisolators respectively; The in-line power protector is made up of two groups of light isolating chip U7-1 and U7-2; With the control in-line power, the externally fed protector is made up of two groups of light isolating chip U5-1 and U5-2, with the control externally fed.
Telecommunication module GPRS Interface: through Internet in the module GSM Engine Siemens GTM900-B connection; The data that collect are sent on the host server of public network with the TCP/IP transmission mode, thus the wireless transmission of realization image data.
Wireless digital communication module Wireless Digital: be external wireless radio station interface; External wireless communication apparatus interface P12-1 and P12-2 are provided; Under the situation that is implemented in no ready-made public Communications service network, carry out the transmission of data through the high power wireless telecommunications system.
Expanding storage apparatus interface SD Card Interface: be expansion card socket CON4-1; Be the SD/MMC two-in-one interfaces; Can insert memory device SD and mmc card; The memory function of the amount of being implemented in data, said expansion card socket CON4-1 is connected in the synchronous serial communication interface of central processor MCU.
Expansion asynchronous serial port ExUartPort: be the RS485 serial communication interface, can realize that terminal central processor MCU and principal computer data each other transmit.
Temperature controller Temperature: through " one-wire bus " digital temperature sensor, the temperature height causes damage in order to avoid temperature is too high to each chip on the slowdown monitoring circuit plate.
Input equipment interface Key Interfice: the input equipment interface is provided, can connects input keyboard KEY or similar input equipment.
Display lcd display: the ruuning situation of display device and corresponding data.
System also is provided with lower module:
Voltage Reference module: being used in it is a reference voltage of standard.
Clock circuit Clock Interfice: it provides the time for system, through the MCU institute demonstration time on LCDInterfice shows integrated circuit.When the outside does not supply power, supply clock circuit to use through accumulator BATTERY.
Asynchronous serial port 2&3UART2&UART3:MAX232 chip internal has a supply voltage transducer, can input+that the 5V supply voltage is transformed into the RS-232 output level is required+-10V voltage.
UART2 & UART3: comprise a main channel and an accessory channel, mainly use the main thoroughfare as a rule.MAX232 accomplishes the conversion of Transistor-Transistor Logic level to the RS232 level as the level transferring chip of RS232.
ExUartPort expands asynchronous serial port: (SP3539 is through 3 address wire gating expansion interfaces a serial ports; Can 1 UART serial port of any single-chip microcomputer be expanded to 5 full duplex UART serial ports of sending and receiving data simultaneously, the high bit rate of each substring mouth can reach 115200bps; And TX5, RX5 the 16C55X specification of the compatible industrial standards of all substring mouths) have expanded (5 port TX4---TX0)).
Ferroelectric serial storage FM MEN: ferroelectric SPI serial storage, store configuration information, AD transitional information, clock information are used for MCU, the storage of GPRS communication information.
JTAG-Joint Test Active Group: be the international standard test protocol.
Connect computing machine and carry out the program that debugging control is downloaded.RESET is the button that resets.
The JTAG programming mode is an online programming, earlier chip is carried out pre-programmed in the traditional mode of production flow process and refills on the plate at present and therefore change, the flow process of simplification be first immobilising device to circuit board, again with the JTAG programming, thereby speed up the work greatly.
Hummer BEEP: circuit is used in the start indication.
Crystal oscillating circuit X1AndX2: for central processor MCU provides frequency of operation.
Embodiment 2: compare with embodiment 1, the difference of present embodiment is that central processor MCU adopts the AT89C2051 replacement.
Claims (5)
1. agricultural land information digital collection processing controller; Comprise central processor MCU, power supply Power; It is characterized in that: central processor MCU is connected with collection of simulant signal modules A nalog Input, telecommunication module GPRS Interface, wireless digital communication module Wireless Digital and power output control module Power output through data bus; Said collection of simulant signal modules A nalog Input comprises at least one road analog signal collector; Analog signal collector is provided with splicing ear P8; Be plugged with information acquisition sensor on this connecting terminal P8; By information acquisition sensor the corresponding information in the farmland is accepted and believed collection, be connected with the signal input part AINV of central processor MCU and with the signal conveys that is collected to central processor MCU, be digital signal by central processor MCU with the analog signal conversion that is collected; Said power output control module Power output comprises at least one road pilot relay K7; The control contact of described pilot relay K7 is arranged in the information acquisition sensor power source voltage loop, and said telecommunication module GPRS Interface sends to the data that collect on the host server of public network through Internet in the module GSM Engine Siemens connection with the TCP/IP transmission mode; Said wireless digital communication module Wireless Digital is an external wireless radio station interface, and an external wireless communication apparatus interface is provided.
2. agricultural land information digital collection processing controller as claimed in claim 1; It is characterized in that: the signal input part of described central processor MCU is provided with collection of simulant signal module isolating digital InPut; Comprise at least one road analog signal collector; Analog signal collector is provided with splicing ear P6, is plugged with information acquisition sensor on this connecting terminal P6, and is provided with optoisolator U6 between said analog signal collector and the central processor MCU.
3. according to claim 1 or claim 2 agricultural land information digital collection processing controller; It is characterized in that: described power output control module Power output is provided with power supply protector isolating Digital OutPut; Be provided with controller U7-3 between this power supply protector isolating Digital OutPut and the power output control module Power output; Power supply protector comprises in-line power protector and externally fed protector; Be made up of two groups of optoisolators respectively, the in-line power protector is made up of two groups of light isolating chip U7-1 and U7-2, with the control in-line power; Form by two groups of light isolating chip U5-1 and U5-2 with the externally fed protector, with the control externally fed.
4. according to claim 1 or claim 2 agricultural land information digital collection processing controller; It is characterized in that: be provided with in expanding storage apparatus interface SD Card Interface, expansion asynchronous serial port ExUartPort, temperature controller Temperature, input equipment interface Key Interfice or the display lcd one or more; Said expanding storage apparatus interface SD Card Interface is made up of expansion card socket CON4-1, and said expansion card socket CON4-1 is connected in the synchronous serial communication interface of central processor MCU; Said expansion asynchronous serial port ExUartPort is the RS485 serial communication interface, can realize that terminal central processor MCU and principal computer data each other transmit; Said temperature controller Temperature is through " one-wire bus " digital temperature sensor, and temperature just on the slowdown monitoring circuit plate; Said input equipment interface Key Interfice is connected with input keyboard.
5. agricultural land information digital collection processing controller as claimed in claim 3; It is characterized in that: be provided with in expanding storage apparatus interface SD Card Interface, expansion asynchronous serial port ExUartPort, temperature controller Temperature, input equipment interface Key Interfice or the display lcd one or more; Said expanding storage apparatus interface SD Card Interface is made up of expansion card socket CON4-1, and said expansion card socket CON4-1 is connected in the synchronous serial communication interface of central processor MCU; Said expansion asynchronous serial port ExUartPort is the RS485 serial communication interface, can realize that terminal central processor MCU and principal computer data each other transmit; Said temperature controller Temperature is through " one-wire bus " digital temperature sensor, and temperature just on the slowdown monitoring circuit plate; Said input equipment interface Key Interfice is connected with input keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202954872U CN202210221U (en) | 2011-08-15 | 2011-08-15 | Farmland information digital acquisition and processing controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202954872U CN202210221U (en) | 2011-08-15 | 2011-08-15 | Farmland information digital acquisition and processing controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210221U true CN202210221U (en) | 2012-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202954872U Expired - Fee Related CN202210221U (en) | 2011-08-15 | 2011-08-15 | Farmland information digital acquisition and processing controller |
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| Country | Link |
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| CN (1) | CN202210221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493334A (en) * | 2019-08-15 | 2019-11-22 | 山东新元易方科技有限公司 | Well irrigation bi-directional transfer of data processing system and method |
-
2011
- 2011-08-15 CN CN2011202954872U patent/CN202210221U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110493334A (en) * | 2019-08-15 | 2019-11-22 | 山东新元易方科技有限公司 | Well irrigation bi-directional transfer of data processing system and method |
| CN110493334B (en) * | 2019-08-15 | 2022-10-11 | 山东华特智慧科技有限公司 | Motor-pumped well irrigation bidirectional transmission data processing system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20130815 |