CN204948944U - Vegetable greenhouse machine that leaks informaton and observe and control module thereof - Google Patents
Vegetable greenhouse machine that leaks informaton and observe and control module thereof Download PDFInfo
- Publication number
- CN204948944U CN204948944U CN201520674070.5U CN201520674070U CN204948944U CN 204948944 U CN204948944 U CN 204948944U CN 201520674070 U CN201520674070 U CN 201520674070U CN 204948944 U CN204948944 U CN 204948944U
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- circuit
- control module
- motor
- mcu
- power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The utility model discloses a vegetable greenhouse machine that leaks informaton and observe and control module thereof. It includes MCU, solid state relay, is used for to detect the illumiinance detection circuitry of illumiinance, the temperature detection circuitry who is used for detecting the temperature, RS -485 communication circuit and mains operated circuit to observe and control the module. Thereby the mains operated circuit is used for being connected with external power source provides electric power for observing and controling the module. MCU is connected and is connected via RS -485 communication circuit and RS -485 bus communication with illumiinance detection circuitry and temperature detection circuitry difference electricity. Solid state relay is used for the corotation and the reversal of control motor and is equipped with input circuit and output circuit, and input circuit is connected with the MCU electricity, and the electrical connection interface of output circuit and motor. The utility model discloses a function of leaking informaton vegetable greenhouse enough realize the host computer to the collection of temperature and the centralized control of motor, compact structure, easy and simple to handle, the expansibility well and the noise little.
Description
Technical field
The utility model relates to green house of vegetables monitor control system, is specifically related to its control module.
Background technology
The ventilation of existing green house of vegetables and temperature adjustment are realized by booth air discharging machine usually.Existing booth air discharging machine generally includes motor, rope and control circuit, and wherein control circuit is used for measuring greenhouse temperature and then judging to control motor positive and inverse to regulate greenhouse temperature.
But current booth air discharging machine only adopts SCM system usually, a SCM system controls a road motor and gathers a road temperature, and whole booth is divided into three tunnels usually.Relatively independent between the controller of each road, namely run after powering on, power-off just can stop.Temperature information is presented on each controller, cannot unify to read.Controller adopts electromagnetic relay to carry out rotating control to motor usually, and noise is large, easily causes single-chip microcomputer to restart.
Utility model content
The purpose of this utility model is to provide a kind of green house of vegetables air discharging machine main frame can by the control module of RS-485 bus marco, to realize the collection of main frame to temperature and the centralized Control of motor.
For achieving the above object, the utility model provides a kind of control module, for green house of vegetables air discharging machine, described green house of vegetables air discharging machine comprises motor, it is characterized in that: described control module comprises MCU, solid-state relay, for detecting the illuminance testing circuit of illuminance, for the temperature sensing circuit of detected temperatures, RS-485 telecommunication circuit and power-supplying circuit, wherein, described power-supplying circuit is used for being connected with external power source thus provides electric power for described control module, described MCU is electrically connected respectively with described illuminance testing circuit and described temperature sensing circuit and is connected with RS-485 bus communication via described RS-485 telecommunication circuit, described solid-state relay is for controlling rotating and reverse and being provided with input circuit and output circuit of described motor, described input circuit is electrically connected with described MCU, and described output circuit is electrically connected with the interface of described motor.
In one preferred embodiment, described green house of vegetables comprises multiple motor and multiple control module, described motor and each motor identical with the quantity of described control module and a corresponding control module electrical connection.
In one preferred embodiment, described MCU, described solid-state relay, described illuminance testing circuit, described temperature sensing circuit, described RS-485 telecommunication circuit and power-supplying circuit are integrated on one piece of circuit board.
In one preferred embodiment, described temperature sensing circuit comprises BH1750FVI numeric type light intensity sensor, and this light intensity sensor adopts I2C interface to communicate with described MCU.
In one preferred embodiment, described temperature sensing circuit comprises DS18b20 temp probe, and described DS18b20 temp probe communicates to connect via an I/O interface and described MCU.
In one preferred embodiment, described RS-485 telecommunication circuit comprises light-coupled isolation protect IC 6N137 and HCPL2630, and described light-coupled isolation protect IC 6N137 and HCPL2630 is by the UART interface of described MCU and RS-485 Bus isolation.
In one preferred embodiment, described MCU is provided with UART interface, and described RS-485 communication circuit module comprises B0505S-1W chip further, and described B0505S-1W chip is used for electromagnetic isolation between described UART interface and the power supply of RS-485 telecommunication circuit.
In one preferred embodiment, described power-supplying circuit is provided with power module HLK-PM01-D2A2, and 220V input power is converted to 5V power supply by described power module HLK-PM01-D2A2.
In one preferred embodiment, each described control module is provided with two solid-state relays, described two solid-state relays are all electrically connected with described motor interface, and one of them solid-state relay is for controlling the rotating forward of motor, and another solid-state relay is for controlling the reversion of motor.
The utility model additionally provides a kind of green house of vegetables air discharging machine, described green house of vegetables air discharging machine comprises the film that leaks informaton, transmission device and motor and above-mentioned control module, wherein said motor is provided with output shaft, the output shaft of described motor is connected to one end of described transmission device, and leak informaton described in the other end of described transmission device is connected to film.
Green house of vegetables air discharging machine of the present utility model can realize the collection of main frame to temperature and the centralized Control of motor, and compact conformation is easy and simple to handle, favorable expandability and noise is little.
Accompanying drawing explanation
Fig. 1 is the theory diagram of an embodiment of control module.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail, understands the purpose of this utility model, feature and advantage so that clearer.It should be understood that embodiment shown in the drawings is not the restriction to the utility model scope, and the connotation just in order to technical solutions of the utility model are described.
Green house of vegetables air discharging machine of the present utility model comprises the film that leaks informaton, transmission device, motor module and control module, wherein motor module is provided with output shaft, the output shaft of motor module is connected to one end of transmission device, the other end of transmission device is connected to the film that leaks informaton, thus film motion of leaking informaton can be driven, realize leaking informaton the opening and closing of film.Particularly, control module can detect temperature and/or the illuminance information of green house of vegetables, and sends instruction to motor according to the temperature detected and/or illuminance information, controls motor movement, and then control to leak informaton the opening and closing of film, thus realize the temperature of booth and/or the adjustment of illuminance.Green house of vegetables can comprise multiple motor and multiple control module, the control module of the equal number of such as 3,4,5 or 6 motors and correspondence.Preferably, motor and each motor identical with the quantity of control module and a corresponding control module electrical connection.
Herein, the film that leaks informaton can adopt any suitable diaphragm structure known in the art.Transmission device can adopt any suitable structure, as long as its transmission of power that motor can be exported is to leaking informaton film thus open or close and to leak informaton film.Such as, transmission device can be rope, the chain or connecting rod etc. of such as steel wire rope.Motor module also can adopt any suitable motor and respective element, is not described in detail in this.
Fig. 1 is the theory diagram of an embodiment of control module.As shown in Figure 1, control module 1 comprises MCU11, solid-state relay 12a and 12b, for detecting the illuminance testing circuit 13 of illuminance, temperature sensing circuit 14, RS-485 telecommunication circuit 15 and the power-supplying circuit for detected temperatures, wherein, power-supplying circuit is used for being connected with external power source thus provides electric power for control module 1.MCU11 is electrically connected respectively with illuminance testing circuit 13 and temperature sensing circuit 14 and is connected with RS-485 bus communication via RS-485 telecommunication circuit 15.Solid-state relay 12a and 12b is for controlling rotating and reverse and being provided with input circuit and output circuit of motor, and wherein solid-state relay 12a is for controlling the rotating forward of motor, and solid-state relay 12b is for controlling the reversion of motor 3.Input circuit is electrically connected with MCU11, and output circuit is electrically connected with the interface 16 of motor.Herein, MCU11, solid-state relay 12a and 12b, illuminance testing circuit 13, temperature sensing circuit 14, RS-485 telecommunication circuit 15 and power-supplying circuit are integrated on one piece of circuit board.
MCU (i.e. micro-control unit or single-chip microcomputer) 11 such as adopts the PIC16F877A family chip of Microchip company.This PIC single chip microcomputer is used for auto industry control field, good in anti-interference performance, and the stability of a system is high.Certainly, MCU also can adopt other any suitable or chips leaved for development.
Temperature sensing circuit adopts the DS18b20 temp probe of dallas semiconductor company.DS18b20 is digital temperature sensor, and, good stability, circuit high relative to conventional temperature sensor precision are simple, only need an I/O interface, and MCU just can communicate with it reading temperature.Certainly, temperature sensing circuit also can adopt other suitable temperature sensor.
Illuminance testing circuit adopts the BH1750FVI numeric type light intensity sensor of ROHM company, and it adopts I2C interface to communicate with MCU, 16 bit test precision, illumination test specification 1lx ~ 65535lx.
The protection module 151 that RS-485 telecommunication circuit 15 comprises protection module 151, RS-485 further comprises light-coupled isolation protect IC 6N137 and HCPL2630 of FairchildSemiconductor company.These two chips are by the UART interface of MCU and RS-485 Bus isolation, and wherein HCPL2630 is binary channels opto-coupler chip, send DE and the TX signal of MCU to MAX485 chip by HCPL2630.6N137 is single channel opto-coupler chip, and the data that MAX485 sends are sent to the RX pin of MCU by 6N1370, thus achieve the Phototube Coupling of MCU circuit part and 485 buses, to avoid on holding wire male model voltage to the infringement of MCU.In addition, RS-485 telecommunication circuit comprises B0505S-1W chip further, and B0505S-1W, for isolating the power supply of MCU and MAX485, realizes UART interface and the electromagnetic isolation of RS-485 on power supply.B0505S-1W is specially for needing in distributed power supply system on PCB to isolate with input power and the higher application of power occasion of output accuracy requirement and designing, effectively can isolate the common mode disturbance voltage within 3000VDC, and by MAX485 chip, UART signal is converted to RS-485 bus signals.
The AC-DC insulating power supply module 220v that power-supplying circuit adopts Hi-Link company to produce turns 5v intelligent switch voltage dropping power supply module HLK-PM01-D2A2, provides 5V power supply in order to give MCU circuit.This power module input voltage range wide (90 ~ 264Vac) is applicable to rural area spread of voltage electrical network, and efficiency is high, power density is large, open circuit loss.
Solid-state relay 12a and 12b can adopt any suitable solid-state relay known in the art or leaved for development, the JGX-5F solid-state relay that such as your company of MAG produces.Solid-state relay is the contactless electronic beam switch with isolation features, mechanical contact component in switching process, therefore solid-state relay is except having the function the same with electromagnetic relay, also there is logic circuit compatibility, resistance to mechanical resistant of shaking is impacted, installation site is unrestricted, there is good moistureproof and mildewproof Corrosion Protection, explosion-proof and prevent the performance in ozone pollution also splendid, input power is little, highly sensitive, control power is little, Electro Magnetic Compatibility is good, and the low and operating frequency high of noise, is particularly suited for and green house of vegetables.
Multiple control module of the present utility model adopts RS-485 bus to be connected with main control computer, controls multiple motor rotation by main control computer is unified.RS-485 bus can increase new control module easily, realizes the collection of main frame to temperature and the centralized Control of motor.
Herein, control module is integrated with temperature and light illumination photometry function, is conducive to the temperature and light illumination of Real-Time Monitoring green house of vegetables, and by signal feedback to main control computer, thus the temperature and light illumination etc. of booth can be regulated in real time.In addition, solid-state relay is the contactless electronic beam switch with isolation features, mechanical contact component in switching process, therefore solid-state relay is except having the function the same with electromagnetic relay, also there is logic circuit compatibility, resistance to mechanical resistant of shaking is impacted, installation site is unrestricted, has good moistureproof and mildewproof Corrosion Protection, explosion-proof and prevent the performance in ozone pollution also splendid, input power is little, highly sensitive, control power little, Electro Magnetic Compatibility is good, low and the operating frequency high of noise, is particularly suited for and green house of vegetables.
Below described preferred embodiment of the present utility model in detail, but it will be appreciated that, after having read above-mentioned instruction content of the present utility model, those skilled in the art can make various changes or modifications the utility model.These equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. a control module, for green house of vegetables air discharging machine, described green house of vegetables air discharging machine comprises motor, it is characterized in that: described control module comprises MCU, solid-state relay, for detecting the illuminance testing circuit of illuminance, for the temperature sensing circuit of detected temperatures, RS-485 telecommunication circuit and power-supplying circuit, wherein, described power-supplying circuit is used for being connected with external power source thus provides electric power for described control module, described MCU is electrically connected respectively with described illuminance testing circuit and described temperature sensing circuit and is connected with RS-485 bus communication via described RS-485 telecommunication circuit, described solid-state relay is for controlling rotating and reverse and being provided with input circuit and output circuit of described motor, described input circuit is electrically connected with described MCU, and described output circuit is electrically connected with the interface of described motor.
2. control module according to claim 1, is characterized in that: described green house of vegetables comprises multiple motor and multiple control module, described motor and each motor identical with the quantity of described control module and a corresponding control module electrical connection.
3. control module according to claim 1, is characterized in that: described MCU, described solid-state relay, described illuminance testing circuit, described temperature sensing circuit, described RS-485 telecommunication circuit and power-supplying circuit are integrated on one piece of circuit board.
4. control module according to claim 1, is characterized in that: described temperature sensing circuit comprises BH1750FVI numeric type light intensity sensor, and this light intensity sensor adopts I2C interface to communicate with described MCU.
5. control module according to claim 1, is characterized in that: described temperature sensing circuit comprises DS18b20 temp probe, and described DS18b20 temp probe communicates to connect via an I/O interface and described MCU.
6. control module according to claim 1; it is characterized in that: described RS-485 telecommunication circuit comprises light-coupled isolation protect IC 6N137 and HCPL2630, described light-coupled isolation protect IC 6N137 and HCPL2630 is by the UART interface of described MCU and RS-485 Bus isolation.
7. control module according to claim 1, it is characterized in that: described MCU is provided with UART interface, described RS-485 telecommunication circuit comprises B0505S-1W chip further, and described B0505S-1W chip is used for electromagnetic isolation between described UART interface and the power supply of RS-485 telecommunication circuit.
8. control module according to claim 1, is characterized in that: described power-supplying circuit is provided with power module HLK-PM01-D2A2, and 220V input power is converted to 5V power supply by described power module HLK-PM01-D2A2.
9. control module according to claim 1, it is characterized in that: each described control module is provided with two solid-state relays, described two solid-state relays are all electrically connected with described motor interface, and one of them solid-state relay is for controlling the rotating forward of motor, another solid-state relay is for controlling the reversion of motor.
10. a green house of vegetables air discharging machine, described green house of vegetables air discharging machine comprises the film that leaks informaton, transmission device and motor, wherein said motor is provided with output shaft, the output shaft of described motor is connected to one end of described transmission device, leak informaton described in the other end of described transmission device is connected to film, it is characterized in that: described green house of vegetables air discharging machine comprises the control module described in any one of claim 1-9 further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674070.5U CN204948944U (en) | 2015-09-01 | 2015-09-01 | Vegetable greenhouse machine that leaks informaton and observe and control module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674070.5U CN204948944U (en) | 2015-09-01 | 2015-09-01 | Vegetable greenhouse machine that leaks informaton and observe and control module thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204948944U true CN204948944U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520674070.5U Expired - Fee Related CN204948944U (en) | 2015-09-01 | 2015-09-01 | Vegetable greenhouse machine that leaks informaton and observe and control module thereof |
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| Country | Link |
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| CN (1) | CN204948944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106900417A (en) * | 2017-02-03 | 2017-06-30 | 北京云洋数据科技有限公司 | A kind of air discharging machine and its method of leaking informaton |
-
2015
- 2015-09-01 CN CN201520674070.5U patent/CN204948944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106900417A (en) * | 2017-02-03 | 2017-06-30 | 北京云洋数据科技有限公司 | A kind of air discharging machine and its method of leaking informaton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |