CN203414797U - Greenhouse measuring and control device based on wireless sensing network - Google Patents
Greenhouse measuring and control device based on wireless sensing network Download PDFInfo
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- CN203414797U CN203414797U CN201320499340.4U CN201320499340U CN203414797U CN 203414797 U CN203414797 U CN 203414797U CN 201320499340 U CN201320499340 U CN 201320499340U CN 203414797 U CN203414797 U CN 203414797U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The utility model discloses a greenhouse measuring and control device based on a wireless sensing network. The device comprises a ZigBee module and a greenhouse environment parameter acquisition module. The device also comprises a box body. The ZigBee module is arranged inside the box body. The ZigBee module comprises a digital/analog converter, an acquisition processor and a ZigBee RF transceiver which is connected on the acquisition processor and used for being communicated with a greenhouse control center in a wireless way. The acquisition processor is connected with a control processor via an interface conversion unit. The control processor is connected with a displayer via a drive circuit. The displayer is arranged on the external surface of the box body. The greenhouse environment parameter acquisition module is arranged inside a greenhouse and respectively connected with the acquisition processor and the control processor via the digital/analog converter. The acquisition processor and the control processor are also connected with a power supply module. Large-scale wiring of a wired transmission mode is avoided by the device so that monitoring range and monitoring functions are expanded for the greenhouse measuring and control device.
Description
Technical field
The utility model belongs to wireless sensor technology field, relates to the warmhouse booth detection and control terminal based on radio sensing network of a kind of warmhouse booth environmental parameter Multi-channel monitoring and specific environment parameter detecting.
Background technology
Along with the fast development of modern greenhouse agricultural, the intelligent demand of warmhouse booth observing and controlling is also increasing, and wireless sensor technology also arises at the historic moment in the application of modern greenhouse agricultural.The application entity of wireless sensor technology is radio sensing network, and wireless sensor network is by being deployed in cheap microsensor nodes a large amount of in monitored area, the multihop self-organizing network forming by communication.This network is with the particular advantages such as its low-power consumption, low cost, distributed and self-organization survivability be strong; And utilize the distributed monitoring network of radio sensing network composition can greatly reduce device wire amount, make wireless sensing node install easily and monitor at the position that is unfavorable for lead-in wire due to circumstance complication; Because wireless sensing node has local signal processing function, great deal of nodes has formed a kind of parallel distributed information handling system, greatly improves the travelling speed of monitoring system and the reliability of decision-making and dirigibility.
In existing greenhouse measure and control device, acquisition node great majority adopt the mode of wire transmission to transmit, the deployed position of acquisition node has determined the length of signal transmssion line to a certain extent, the increase of acquisition node quantity will certainly increase the number of leads of signal wire, simultaneously, because traditional warmhouse booth supervising device can not liquid crystal display, make Data correction difficulty and the workload of warmhouse booth monitoring very large, therefore, study a kind of deployment convenient, environmental parameter shows in real time, and the greenhouse measure and control device that can guarantee the stable transfer of sensing data has important realistic meaning.
Summary of the invention
The purpose of this utility model is to provide a kind of warmhouse booth measure and control device based on radio sensing network, this warmhouse booth measure and control device has not only guaranteed the collection, processing of the multichannel of greenhouse environment parameter, has shown and wireless transmission function in real time, and simple to operate, it is convenient to dispose.
In order to realize above-mentioned task, the technical scheme that the utility model adopts is:
Warmhouse booth measure and control device based on radio sensing network, comprise ZigBee module and greenhouse environment parameter acquisition module, this device also comprises a box body, described ZigBee module is arranged in box body, this ZigBee module comprise digital to analog converter, Acquisition Processor and be connected on Acquisition Processor for the ZigBee RF transceiver with greenhouse control center radio communication, Acquisition Processor is connected with a control processor by interface conversion unit, control processor is connected with display by driving circuit, and display is arranged on the outside surface of box body; Described greenhouse environment parameter acquisition module is arranged in warmhouse booth and by digital to analog converter and is connected with control processor with Acquisition Processor respectively, is also connected with power module on Acquisition Processor and control processor.
Further, described environmental parameter acquisition module comprises ambient temperature and humidity detection module, soil temperature and humidity detection module, voltage detection module, soil moisture content detection module, canopy surface temperature detection module, wherein ambient temperature and humidity detection module adopts SHT10 type ambient temperature and humidity sensor, soil temperature and humidity detection module adopts SHT11 type Temperature Humidity Sensor, the ADC modular converter that voltage detection module adopts Acquisition Processor CC2530 single-chip microcomputer inside to carry, soil moisture content detection module adopts TDR-4 type soil moisture sensor, canopy surface temperature detection module adopts IR660A type non-contact infrared canopy temperature sensor.
Further, described ZigBee RF transceiver is the integrated high-performance wireless transceiver with IEEE802.15.4 compatibility of the SOC of ZigBee a new generation chip CC2530.
Further, described interface conversion unit adopts FT232RL type conversion chip, is also connected with for realizing the Mini USB interface of ZigBee module and control processor program burn writing on conversion chip.
Further, be connected with a keyboard on described Acquisition Processor and control processor, this keyboard is arranged on the outside surface of box body.
Preferably, the length of described box body is 18cm, and wide is 10cm, and height is 4cm.
Preferably, described Acquisition Processor adopts CC2530 type single-chip microcomputer, and described control processor adopts STC12C5A60S2 single-chip microcomputer, and described display adopts LCD1602 type LCD liquid crystal display.
The beneficial effects of the utility model are:
The utility model adopts wireless sensor technology, and the wireless communication mode of the transmission of data based on Zigbee agreement, has avoided the extensive wiring of wire transmission mode, has reduced workload and the difficulty of warmhouse booth measure and control device wiring.Simultaneously, the utility model is by general wireless sensor network, for warmhouse booth measure and control device has been expanded monitoring range and monitoring function, met the requirement of people to the detection of greenhouse special parameter, mobile monitoring greenhouse environment parameter and the greenhouse environment parameter that demonstration detects in real time, progressively realize networking, intellectuality and the controllability of warmhouse booth measure and control device, to improve the reliability of warmhouse booth measure and control device.In addition, this practicality newly has that MANET, power down reconnect, the function based on state machine communication, improves the robustness of network, is convenient to the maintenance of network.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the circuit diagram of control processor;
Fig. 3 a is the circuit diagram of external power supply powering mode, and Fig. 3 b is the circuit diagram of USB powering mode, and Fig. 3 c is the circuit diagram of external power adapter;
Fig. 4 is the circuit diagram of interface conversion unit;
Fig. 5 is the circuit diagram of environmental parameter acquisition module;
Fig. 6 is the circuit diagram of display;
Fig. 7 is the circuit diagram of driving circuit;
Fig. 8 is the circuit diagram of keyboard circuit;
Embodiment
The utility model is a kind of independently warmhouse booth various environmental parameters measure and control device, and its outward appearance volume is (long: wide: high 18*10*4) CM
3operating personnel can carry whenever and wherever possible, by triggering the oriented acquisition of specific keys to various environmental parameters in warmhouse booth (soil temperature and humidity, canopy surface temperature etc.), and show by LCD liquid crystal display, realize the Real-Time Monitoring to greenhouse environment parameter.
A kind of warmhouse booth measure and control device based on radio sensing network, comprise ZigBee module and greenhouse environment parameter acquisition module, this device also comprises a box body, described ZigBee module is arranged in box body, this ZigBee module comprise digital to analog converter, Acquisition Processor and be connected on Acquisition Processor for the ZigBee RF transceiver with greenhouse control center radio communication, Acquisition Processor is connected with a control processor by interface conversion unit, control processor is connected with display by driving circuit, and display is arranged on the outside surface of box body; Described greenhouse environment parameter acquisition module is arranged in warmhouse booth and by digital to analog converter and is connected with control processor with Acquisition Processor respectively, is also connected with power module on Acquisition Processor and control processor.Further, described environmental parameter acquisition module comprises ambient temperature and humidity detection module, soil temperature and humidity detection module, voltage detection module, soil moisture content detection module, canopy surface temperature detection module.Further, described interface conversion unit adopts FT232RL type conversion chip, is also connected with for realizing the Mini USB interface of ZigBee module and control processor program burn writing on conversion chip; Further, be also connected with a keyboard on described Acquisition Processor and control processor, this keyboard is arranged on the outside surface of described box body.
The one-piece construction connection layout of the present embodiment as shown in Figure 1, has comprised ZigBee module, control processor STC12C5A60S2MCU module, power module, interface conversion unit, environmental parameter acquisition module, display, driving circuit and the keyboard of digital to analog converter, Acquisition Processor CC2530 single-chip microcomputer and ZigBee RF transceiver integrated.Wherein:
The integrated ZigBee module of 14-bit ADC digital to analog converter, CC2530MCU and ZigBee RF transceiver, for carrying out wireless data communications with warmhouse booth control center, the collection that multiple sensors is carried out data is controlled in the environment data controlling for greenhouse instruction that transmitting-receiving greenhouse control center sends; The duty of this ZigBee module is fed back by ，Xiang control center simultaneously;
STC12C5A60S2MCU, for CC2530MCU serial communication, realize the transmission-receiving function of data between two single-chip microcomputers; Meanwhile, control the demonstration of the various environmental parameters of warmhouse booth of display.
Power module, comprises three kinds of voltage modes, is respectively USB powering mode, 12V external power supply powering mode and 12V power supply adaptor powering mode.USB powering mode is mainly used in as ZigBee module and STC12C5A60S2MCU module programming program; 12V external power supply powering mode and 12V power supply adaptor powering mode are mainly used in as warmhouse booth measure and control device provides D.C. regulated power supply, and for various kinds of sensors provides the DC operating voltage of 12V, 5V and 3.3V, are connected to relay indicating light on power circuit.
Interface conversion unit, for when reality is tested, realize the transmission-receiving function of ZigBee integration module and STC12C5A60S2MCU module serial data, the programming of the Mini USB interface in interface conversion unit to ZigBee module and STC12C5A60S2MCU module application program.
Environmental parameter acquisition module, mainly contains ambient temperature and humidity detection module, soil temperature and humidity detection module, voltage detection module, soil moisture content detection module, canopy surface temperature detection module composition.Be placed in respectively the positions such as the environment of warmhouse booth and soil, be used for gathering environment temperature, ambient humidity, the soil moisture, soil moisture, CC2530 supply voltage, soil moisture content, the collection of seven kinds of parameters such as canopy surface temperature, what ambient temperature and humidity detected module employing is digital SHT10 ambient temperature and humidity sensor, what soil temperature and humidity detection module adopted is digital SHT11 Temperature Humidity Sensor, SHT10 and SHT11 Temperature Humidity Sensor are all the Novel warm humidity sensors based on CMOSensTM technology, by Temperature Humidity Sensor, signal amplifies conditioning, A/D conversion, I2C bus interface all becomes one, can provide the accurate relative humidity of whole school and temperature output, there is reliable CRC data transmission verifying function.What voltage detection module adopted is the ADC modular converter of CC2530 inside, and this module comprises one and has the nearly analog multiplexer of 8 separate configurations passages, reference voltage generator, and by DMA by transformation result write store.What soil moisture content detection module adopted is TDR-4 soil moisture sensor, and this sensor is a based on frequency domain principle of reflection, the high precision, the highly sensitive soil moisture sensor that utilize High-Frenquency Electronic Technology to manufacture.What canopy surface temperature acquisition module adopted is German IR660A non-contact infrared canopy temperature sensor, and this sensor adopts the infrared temperature-sensing element of high-quality, by sensor internal software correction, shows fabulous linearity and precision within the scope of 0-50 degree.Include high-precision signal processor, environment temperature compensating function is provided.
Display, shows for the data to all kinds of environmental parameters in warmhouse booth, adopts LCD1602 type LCD liquid crystal display in the present embodiment.
Driving circuit, for controlling the opening and closing of LCD liquid crystal display.
Keyboard, for control device restart with warmhouse booth in the collection of specific environment parameter.
Below in conjunction with accompanying drawing, the each several part of this device is elaborated.
Fig. 2 is the STC12C5A60S2MCU of the utility model warmhouse booth measure and control device, single-chip microcomputer U6 (STC12C5A60S2) has realized the data communication with CC2530MCU, and for LCD liquid crystal display provides interface circuit, realized the Presentation Function of greenhouse various environmental parameters.P1～P4 is ten pin contact pins, the pin of single-chip microcomputer is drawn, be easy to the wiring of circuit board and the expansion of pin, its port VCC is connected with peripheral circuit VCC_5V, for STC125AS60S2MCU provides stable operating voltage, port GND connecting circuit board GND, for circuit board provides voltage reference plane, port P0.0～P0.7 is connected with the LCD_DB0～LCD_DB7 of peripheral LCD liquid crystal display respectively, realize the data transmission of greenhouse various environmental parameters, port P2.0 is connected with the LCD_VCC_EN port of liquid crystal display drive circuit module, enable LCD liquid crystal display drive circuit module, port x TAL1 is connected with the clock circuit of peripheral 22.1184MHZ with port x TAL2, for STC125AS60S2MCU module provides the clock of constant period.Port P3.0 (RXD) turns serial port module U5(FT232RL with port P3.1 (TXD) respectively at USB) port TXD be connected with port RXD, realize the serial communication of data between STC12C5A60S2MCU and PC, the external reset circuit of port P4.7 (RST), realizes the button reset function that external key triggers greenhouse measure and control device.
As described in Figure 3 be that the circuit diagram of the power module of D.C. regulated power supply is provided for this device each several part, comprise three kinds of voltage modes, be respectively USB powering mode, 12V external power supply powering mode and 12V power supply adaptor powering mode.As shown in Figure 3 a, at SW-DCIN1 end input 12V external direct current power supply, F1 is 500MA fuse, the overcurrent protection of realization to components and parts in this device, D4 (SS14) diode is realized the rectification to circuital current, SW1 and SW2 are single-pole double-throw switch (SPDT), both selecting 12V powering mode (is 1 of SW1 connection, 2 ends, SW2 is communicated with 1, 2 ends), by Voltage stabilizing module U3 (AMS1117-5.0) low pressure voltage regulator chip, realize the conversion to 5V DC voltage to 12V DC again, and then provide stable operating voltage for STC12C5A60S2MCU and TDR-4 Soil Moisture Sensor.At USB_Power end input USB5V direct supply, C16 and C17 electric capacity are realized the filtering to power circuit, it (is 2,3 ends that SW1 is communicated with that SW1 and SW2 select MiniUSB powering mode, SW2 is communicated with 2,3 ends), J10 is bipod contact pin, when 1,2 ends are communicated with, for STC12C5A60S2MCU and circuit board provide stable operating voltage.As shown in Figure 3 b, connect VCC-5V or USB_Power power supply, by Voltage stabilizing module U1 (AMS1117-3.3) low pressure voltage regulator chip, realize the conversion to 3.3V DC voltage to 5V DC, pass through again rectification circuit, filtering circuit and mu balanced circuit, and then provide stable operating voltage for CC2530MCU, SHT10 ambient temperature and humidity sensor and SHT11 soil temperature-moisture sensor.As shown in Figure 3 c, J16 is that bipod contact pin is the interface of external 12V DC power supply, J15 (DC-23B) is external power adapter interface, and D5 is for moulding silicon rectifier processed (IN4001) the realization rectification to circuital current, for 12V canopy temperature sensor provides the operating voltage of standard.
Fig. 4 is the circuit diagram of interface conversion unit in the utility model, has realized USB interface and has turned the function of communicating by letter between serial ports and two single-chip microcomputers.J11 is five pin contact pins, i.e. Mini USB interface, and port one connects positive source, and port 2 and port 3 connect respectively usb data signal end USBDM and the USBDP end of FT232RL type conversion chip U5, port 4,5 ground connection.USB turns serial port chip U5(FT232RL) VCCIO and 3V3OUT end be connected C19(0.1uF) meet GND after electric capacity, realize the filtering of circuit, VCC connects USB_Power power supply and provides stable operating voltage for this chip, TXD and RXD end are for the send and receive of data, RTS and CTS end are for the signal exchange of FT232RL chip and CC2530, STC12C5A60S2MCU, and other pins retain need not.
Fig. 5 is environmental parameter acquisition module circuit diagram of the present utility model, and main environment humiture detection module, soil temperature and humidity detection module, voltage detection module, soil moisture content detection module, canopy surface temperature detection module form.J9 is that four pin contact pins are ambient temperature and humidity sensors, its port one connects 3.3V power interface provides stable operating voltage for sensor, port 2 ground connection that is connected with sensor GND, the be connected data input pin of sensor of the P0.6 end of port 3 and CC2530MCU, port 4 and the P0.7 of CC2530MCU hold the clock signal input terminal of the sensor that is connected; J10 is the Temperature Humidity Sensor of four pin contact pins, its port one, 2, the same J9 of 4 connected mode, the be connected data input pin of sensor of the P0.0 end of port 3 and CC2530MCU; J11 is ADC modular converter, its port one ground connection that is connected with sensor GND, and port 2 is directly connected with port 3, and port 3 is connected as CC2530MCU operating voltage data input pin with the P0.4 end of CC2530MCU; J12 is that tripod contact pin is soil moisture sensor, and its port one connects 5V power interface provides stable operating voltage for sensor, port 2 ground connection that is connected with sensor GND, and port 3 and the P0.1 of CC2530MCU hold the data input pin of the sensor that is connected; J13 is that four pin contact pins are infrared canopy temperature sensors, and its port one connects 12V power interface provides the operating voltage of standard, port 2 GND that is connected with signal ground with sensor electrical seedbed with port 3 for sensor.
Fig. 6 is the utility model display circuit, utilizes LCD1(LCD1602) LCD MODULE, realizes the real-time demonstration to data.This display is arranged on the outside surface of box body, is convenient to observe.Its port GND and port BLK meet GND, port VVC is connected and is responsible for powering to LCD1602 LCD MODULE with 5V DC power interface VCC_LCD with port BLK, VO contact resistance R10 (1K) connects the contrast that GND adjusts liquid crystal display again, port RS is connected with the P2.7 pin LCD_RS of STC12C5A60S2MCU and is responsible for the selection of data/commands register, be connected with the P2.6 pin LCD_RW of the STC12C5A60S2MCU read/write operation of control signal wire of port RW, port E is connected and controls the opening and closing of LCD display with the P2.5 pin LCD_E of STC12C5A60S2MCU, port DB0～DB7 is connected with P0.1～P0.7 pin LCD_DB0～LCD_DB7 of STC12C5A60S2MCU and is responsible for the data transmission of LCD display module.
Fig. 7 is the circuit diagram of driving circuit of the present utility model, be used for driving LCD display work, port LCD_VCC_EN is connected with the P2.0 pin of STC12C5A60S2MCU, after resistance R 12 current limlitings, access photoelectrical coupler U4(PC817) port one enables light emitting diode, realize the signal transmission between circuit, STC12C5A60S2MCU module and the load LCD liquid crystal display of front end are isolated completely, increase security, reducing circuit disturbs, simplify circuit design, port 2 is connected with GND, port 3(VCC_5V) be connected with the VCC of STC12C5A60S2MCU, for photoelectrical coupler U4(PC817) collector stable 5V DC voltage is provided, port 4(VCC_LCD) meet GND after being connected with resistance R 13, for LCD MODULE provides stable operating voltage.
Fig. 8 is the circuit diagram of keyboard circuit of the present utility model, except by greenhouse control center, ZigBee module being sent to instruction with collection environmental information, can also manually input collection environmental information by keyboard.J14 is ten pin row pin keyboards, the GND of port one and port one 0 connecting circuit board, port 2 connects CC2530, the RESET end of STC12C5A60S2MCU, the reset of implement device, port 3 is connected and controls the collection of greenhouse soil water cut with the P1.2 end of CC2530MCU, port 4 is connected and controls the collection of greenhouse soil humiture with the P1.3 end of CC2530MCU, port 5 is connected and controls the collection of greenhouse humiture with the P1.4 end of CC2530MCU, port 6 is connected and controls the collection of chamber crop canopy surface temperature with the P1.5 end of CC2530MCU, port 7 is connected and controls greenhouse measure and control device battery voltage detection with the P1.6 end of CC2530MCU, it is that Function Extension retains position that port 8 is connected with P20 end with the P1.7 end of CC2530MCU respectively with port 9.
The utility model adopts wireless sensor technology to control the collection of various environmental parameters in warmhouse booth, realized the wireless penetration of modern greenhouse agricultural environment parameter acquisition, compare with traditional warmhouse booth observing and controlling, save the human and material resources of a large amount of cable laying lines, reduced the cost of greenhouse intelligent control.This device has added STC12C5A60S2MCU and LCD liquid crystal display, has realized the transmitting-receiving of the data of ZigBee integration module and STC12C5A60S2MCU, and has completed oriented acquisition and the Presentation Function of multiple greenhouse environment parameter in warmhouse booth.Meanwhile, native system adopts sensor node to obtain and makes accurately substance environment and Crop Information, makes accurately judgement guarantee is provided, and then realize the intellectuality control of greenhouse for expert database system.In addition, native system is also supported GSM function, uses mobile phone sending controling instruction, by short message interacting module, sends steering order, operates the collection of multiple greenhouse environment parameter or the fixed point oriented acquisition of greenhouse various environmental parameters.User also can carry warmhouse booth measure and control device, by triggering the oriented acquisition of specific keys to various environmental parameters in warmhouse booth (soil temperature and humidity, canopy surface temperature etc.), and show by LCD liquid crystal display, simple to operate, simple interface, is conducive to the directed check and correction of fixing a point of greenhouse environment parameter to gathering.
Claims (6)
1. the warmhouse booth measure and control device based on radio sensing network, comprise ZigBee module and greenhouse environment parameter acquisition module, it is characterized in that, this device also comprises a box body, described ZigBee module is arranged in box body, this ZigBee module comprises digital to analog converter, Acquisition Processor and be connected on Acquisition Processor for the ZigBee RF transceiver with greenhouse control center radio communication, Acquisition Processor is connected with a control processor by interface conversion unit, control processor is connected with display by driving circuit, display is arranged on the outside surface of box body, described greenhouse environment parameter acquisition module is arranged in warmhouse booth and by digital to analog converter and is connected with control processor with Acquisition Processor respectively, is also connected with power module on Acquisition Processor and control processor.
2. the warmhouse booth measure and control device based on radio sensing network as claimed in claim 1, it is characterized in that, described Acquisition Processor adopts CC2530 type single-chip microcomputer, and described control processor adopts STC12C5A60S2 single-chip microcomputer, and described display adopts LCD1602 type LCD liquid crystal display.
3. the warmhouse booth measure and control device based on radio sensing network as claimed in claim 2, it is characterized in that, described environmental parameter acquisition module comprises ambient temperature and humidity detection module, soil temperature and humidity detection module, voltage detection module, soil moisture content detection module, canopy surface temperature detection module, wherein ambient temperature and humidity detection module adopts SHT10 type ambient temperature and humidity sensor, soil temperature and humidity detection module adopts SHT11 type Temperature Humidity Sensor, the ADC modular converter that voltage detection module adopts Acquisition Processor CC2530 single-chip microcomputer inside to carry, soil moisture content detection module adopts TDR-4 type soil moisture sensor, canopy surface temperature detection module adopts IR660A type non-contact infrared canopy temperature sensor.
4. the warmhouse booth measure and control device based on radio sensing network as claimed in claim 1, it is characterized in that, described interface conversion unit adopts FT232RL type conversion chip, is also connected with for realizing the Mini USB interface of ZigBee module and control processor program burn writing on conversion chip.
5. the warmhouse booth measure and control device based on radio sensing network as claimed in claim 1, is characterized in that, is connected with a keyboard on described Acquisition Processor and control processor, and this keyboard is arranged on the outside surface of box body.
6. the warmhouse booth measure and control device based on radio sensing network as claimed in claim 1, is characterized in that, the length of described box body is 18cm, and wide is 10cm, and height is 4cm.
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| CN201320499340.4U CN203414797U (en) | 2013-08-15 | 2013-08-15 | Greenhouse measuring and control device based on wireless sensing network |
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| CN201320499340.4U CN203414797U (en) | 2013-08-15 | 2013-08-15 | Greenhouse measuring and control device based on wireless sensing network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955187A (en) * | 2014-04-25 | 2014-07-30 | 东华大学 | Agricultural greenhouse wireless monitoring node and method |
| CN104406636A (en) * | 2014-12-02 | 2015-03-11 | 福建工程学院 | Greenhouse monitoring device for breeding base |
| CN104460789A (en) * | 2014-12-09 | 2015-03-25 | 安徽皓天智能环境设备科技有限公司 | Temperature and humidity monitoring device |
| CN105100000A (en) * | 2014-05-04 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | Interface conversion device and network system |
| CN106406381A (en) * | 2016-09-26 | 2017-02-15 | 四川森迪科技发展股份有限公司 | Temperature monitoring and alarming system for greenhouse planting of fig |
| CN106444906A (en) * | 2016-09-26 | 2017-02-22 | 四川森迪科技发展股份有限公司 | Temperature monitoring warning system for greenhouse ficus carica planting based on nonlinear compensation |
-
2013
- 2013-08-15 CN CN201320499340.4U patent/CN203414797U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955187A (en) * | 2014-04-25 | 2014-07-30 | 东华大学 | Agricultural greenhouse wireless monitoring node and method |
| CN103955187B (en) * | 2014-04-25 | 2017-01-04 | 东华大学 | Wireless monitoring node and method for agricultural greenhouse |
| CN105100000A (en) * | 2014-05-04 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | Interface conversion device and network system |
| CN105100000B (en) * | 2014-05-04 | 2020-05-12 | 中芯国际集成电路制造(上海)有限公司 | Interface conversion device and network system |
| CN104406636A (en) * | 2014-12-02 | 2015-03-11 | 福建工程学院 | Greenhouse monitoring device for breeding base |
| CN104460789A (en) * | 2014-12-09 | 2015-03-25 | 安徽皓天智能环境设备科技有限公司 | Temperature and humidity monitoring device |
| CN106406381A (en) * | 2016-09-26 | 2017-02-15 | 四川森迪科技发展股份有限公司 | Temperature monitoring and alarming system for greenhouse planting of fig |
| CN106444906A (en) * | 2016-09-26 | 2017-02-22 | 四川森迪科技发展股份有限公司 | Temperature monitoring warning system for greenhouse ficus carica planting based on nonlinear compensation |
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