CN203894564U - Greenhouse roller shutter control system - Google Patents
Greenhouse roller shutter control system Download PDFInfo
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- CN203894564U CN203894564U CN201420181427.1U CN201420181427U CN203894564U CN 203894564 U CN203894564 U CN 203894564U CN 201420181427 U CN201420181427 U CN 201420181427U CN 203894564 U CN203894564 U CN 203894564U
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- shutter
- limit switch
- module
- roller shutter
- rolling machine
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Abstract
The utility model discloses a greenhouse roller shutter control system comprising a roller shutter controller, a non-contact commutation module, a roller shutter upper link rod, a roller shutter lower link rod, a hinge a, a hinge b, the roller shutter, an angle sensor a, an angle sensor b, an upper dead center limit switch and a lower dead center limit switch; the system can detect real running state of the roller shutter, sends fault alarms, and protects execution mechanisms like a motor, a speed reducer and thermo protector; the system can also reduce and prevent equipment damage caused by mal operation, so room environment can be automatically and remotely adjusted; the system can accurately and timely reduce dependence level to labors, reduces management and maintenance cost, thereby effectively improving operation safety and facility cultivation economic benefits.
Description
(1) technical field:
The utility model relates to industrialized agriculture technical equipment, particularly a kind of screen for hothouse control system.
(2) background technology:
At present, existing curtain-rolling machine for greenhouse only can be realized manual operations, artificial electric opening on duty and close, and does not possess fault and automatically detects and warning function, does not possess running status and position feedback function, and the equipment that lacks above-mentioned functions cannot be realized robotization.State of mind when manual operation is on duty has directly determined the safety and reliability of equipment operation, often causes operation to transfinite, and causes the device damage personnel that even cause to injure.
(3) utility model content:
The purpose of this utility model is to provide a kind of screen for hothouse control system, and this system can detect the actual motion state of shutter, accomplishes fault alarm, the topworkies such as protection motor, speed reduction unit and insulation quilt.The device damage that reduces and avoid maloperation to cause.System can provide running state parameter to controller and host computer, is convenient to robot control system(RCS) integratedly, realizes automatically and controlling.The environmental data that system can automatic reception front end instrument detects, automatically performs corresponding adjusting action according to pre-conditioned, also can receive the instruction of controller and host computer, accomplishes the deviation of human intervention correction automatic control.By this system, can realize the automatic and remote adjustment of greenhouse, accurate, timely and obvious minimizing artificial degree of dependence, reduction is managed and operation cost, the security of effective raising operation and the economic benefit of facility cultivation.
The technical solution of the utility model: a kind of screen for hothouse control system, comprises connecting rod, shutter lower link, hinge a, hinge b, shutter, angular transducer a, angular transducer b, top dead centre limit switch and lower dead center limit switch on curtain rolling machine controller, contactless commutation module, shutter; On described shutter, one end of connecting rod is arranged on by hinge a on the ground of canopy film front end, and one end that the other end connects shutter lower link by hinge b, installs curtain rolling machine controller and angular transducer a on connecting rod on shutter; The other end of described shutter lower link is fixedly connected with shutter, setting angle sensor b on shutter lower link; On the output shaft of described shutter, insulation quilt is housed; Described insulation quilt covers on canopy film; Stop limit switch is installed on described canopy film top, and lower dead center limit switch is installed in canopy film bottom; Described top dead centre limit switch, lower dead center limit switch, angular transducer a and angular transducer b are connected respectively the input end of curtain rolling machine controller by data line, the output terminal of described curtain rolling machine controller connects the control input end of contactless commutation module, the power input end of contactless commutation module connects power supply, and power take-off connects shutter motor.
Power supply described above is 380 volts of power supplys of three-phase.
Curtain rolling machine controller described above comprises that arithmetic processor, LCD show module, control and arrange button module and controller and Upper machine communication module, the input end of described arithmetic processor connects respectively the output terminal of controlling and button module and controller and Upper machine communication module being set, and the output terminal of arithmetic processor connects respectively LCD and shows module and contactless commutation module.
The course of work of the present utility model:
(1) shutter and insulation quilt are positioned at the top dead centre limit switch place of canopy die tip;
(2) by curtain rolling machine controller, carry out assigned operation, drive shutter to the motion of canopy film below, insulation quilt is sprawled downwards; In shutter motion process, if insulation quilt is caused stop motion or direction of motion mistake by External Force Acting, curtain rolling machine controller is controlled shutter and is quit work; When shutter moves to canopy mould bottom, touch lower dead center limit switch, shutter stop motion;
(3) step of packing up insulation quilt is for oppositely performing step (1)-(2).
The specific works flow process of the curtain rolling machine controller in step described above (2) is:
(2-1) by curtain rolling machine controller, receive operational order, then carry out assigned operation;
(2-2) whether curtain rolling machine controller moves to top dead centre limit switch place or lower dead center limit switch place by conducting or the closure state detection shutter of scanning top dead centre limit switch and lower dead center limit switch, if testing result is true, controlling shutter quits work, if testing result is false, carry out next step;
(2-3) whether curtain rolling machine controller detection shutter is forced to stop, if testing result is true, controls shutter and quits work, if testing result is false, carries out next step;
(2-4) whether curtain rolling machine controller detects shutter by angular transducer a and angular transducer b speed and direction correct, if speed and anisotropy control shutter and quit work, if speed and in the right direction is carried out next step;
(2-5) curtain rolling machine controller detects shutter and whether arrives assigned address, if testing result is true, controls shutter and quits work, if testing result is false, restarts execution step (2-2);
(2-6), after shutter stop motion, curtain rolling machine controller restarts execution step (2-1).
Reception operational order in step described above (2-1) is for detecting successively and accept to control and arrange the local keyboard instruction of button module and the teleinstruction of controller and Upper machine communication module.
Principle of work of the present utility model: on shutter, the length of connecting rod and shutter lower link is preset, on shutter, the length of connecting rod is A, the length of shutter lower link is B, the level angle that angular transducer a detects hinge a is α, the level angle that angular transducer b detects hinge b is β, according to the coordinate position (X of the known shutter of trigonometric function relation, Y): X=A*COS α+B*COS β, Y=A*SIN α-B*SIN β, arithmetic processor can calculate the particular location of insulation quilt operation, according to the position of two adjacent time points, can calculate traffic direction and the speed of cotton-wadded quilt, compare with the rotation direction of shutter, can monitor the running status of shutter.
Superiority of the present utility model: the application of this equipment can significantly improve the automaticity of industrialized agriculture, saves personnel cost.This equipment does not change existing shutter, just on the basis of original commutation gauge tap, increased the device of contactless commutation module and running status, position probing, and the integration of realization and upper control system, the data that detect the mode of Wireless microwave transmit, and this roller blind system can catch data union, the processing of testing agency.Avoided new system to eliminate used equipment, with the automatization level of minimum cost elevator system.Security while effectively having guaranteed plant equipment operation, the personal injury of avoiding equipment misoperation to cause, meets with improper extraneous factor impact while avoiding electromechanical equipment without monitoring operation and the damage accident that may cause equipment.
(4) accompanying drawing explanation:
Fig. 1 is the structural representation of the related a kind of screen for hothouse control system of the utility model.
Fig. 2 is the structured flowchart of the curtain rolling machine controller in the related a kind of screen for hothouse control system of the utility model.
Fig. 3 is the workflow diagram of the curtain rolling machine controller in the related a kind of screen for hothouse control system of the utility model.
Wherein, 1 is shutter, and 2 is connecting rod on shutter, and 3 is shutter lower link, and 4 is canopy film, 5 is insulation quilt, and 6 is curtain rolling machine controller, and 7 is ground, and 8 is angular transducer a, and 9 is angular transducer b, 10 is hinge a, and 11 is hinge b, and 13 is top dead centre limit switch, and 14 is lower dead center limit switch.
(5) embodiment:
Embodiment: a kind of screen for hothouse control system (seeing Fig. 1-2), comprises connecting rod 2, shutter lower link 3, hinge a10, hinge b11, shutter 1, angular transducer a8, angular transducer b9, top dead centre limit switch 13 and lower dead center limit switch 14 on curtain rolling machine controller 6, contactless commutation module, shutter; On described shutter, one end of connecting rod 2 is arranged on by hinge a10 on the ground 7 of canopy film 4 front ends, and one end that the other end connects shutter lower link 3 by hinge b11, installs curtain rolling machine controller 6 and angular transducer a8 on connecting rod 2 on shutter; The other end of described shutter lower link 3 is fixedly connected with shutter 1, setting angle sensor b9 on shutter lower link 3; Insulation quilt 5 is housed on the output shaft of described shutter 1; Described insulation quilt 5 covers on canopy film 4; Stop limit switch 13 is installed on described canopy film 4 tops, and lower dead center limit switch 14 is installed in canopy film 4 bottoms; Described top dead centre limit switch 13, lower dead center limit switch 14, angular transducer a8 and angular transducer b9 are connected respectively the input end of curtain rolling machine controller 6 by data line, the output terminal of described curtain rolling machine controller 6 connects the control input end of contactless commutation module, the power input end of contactless commutation module connects power supply, and power take-off connects shutter 1 motor.
Power supply described above is 380 volts of power supplys of three-phase.
Curtain rolling machine controller 6 described above comprises that arithmetic processor, LCD show module, control and arrange button module and controller and Upper machine communication module, the input end of described arithmetic processor connects respectively the output terminal of controlling and button module and controller and Upper machine communication module being set, and the output terminal of arithmetic processor connects respectively LCD and shows module and contactless commutation module.
The course of work of the present embodiment: (see figure 3)
(1) shutter 1 and insulation quilt 5 are positioned at top dead centre limit switch 13 places on canopy mould 4 tops;
(2) by curtain rolling machine controller 6, carry out assigned operation, drive shutter 1 to the 4 below motions of canopy film, insulation quilt 5 is sprawled downwards; In shutter 1 motion process, if insulation quilt 5 is caused stop motion or direction of motion mistake by External Force Acting, curtain rolling machine controller 6 is controlled shutter 1 and is quit work; When shutter 1 moves to canopy mould 4 bottom, touch lower dead center limit switch 14, shutter 1 stop motion;
(3) step of packing up insulation quilt 5 is for oppositely performing step (1)-(2).
The specific works flow process of the curtain rolling machine controller 6 in step described above (2) is:
(2-1) by curtain rolling machine controller 6, receive operational order, then carry out assigned operation;
(2-2) whether curtain rolling machine controller 6 moves to top dead centre limit switch 13 places or lower dead center limit switch 14 places by conducting or the closure state detection shutter 1 of scanning top dead centre limit switch 13 and lower dead center limit switch 14, if testing result is true, controlling shutter 1 quits work, if testing result is false, carry out next step;
(2-3) whether curtain rolling machine controller 6 detection shutters 1 are forced to stop, if testing result is true, controls shutter 1 and quit work, if testing result is false, carry out next step;
(2-4) whether curtain rolling machine controller 6 detects shutter 1 by angular transducer a8 and angular transducer b9 speed and direction correct, if speed and anisotropy control shutter 1 and quit work, if speed and in the right direction is carried out next step;
(2-5) curtain rolling machine controller 6 detects shutter 1 and whether arrives assigned address, if testing result is true, controls shutter 1 and quits work, if testing result is false, restarts execution step (2-2);
(2-6), after shutter 1 stop motion, curtain rolling machine controller 6 restarts execution step (2-1).
Reception operational order in step described above (2-1) is for detecting successively and accept to control and arrange the local keyboard instruction of button module and the teleinstruction of controller and Upper machine communication module.
Claims (3)
1. a screen for hothouse control system, comprises connecting rod, shutter lower link, hinge a, hinge b, shutter, angular transducer a, angular transducer b, top dead centre limit switch and lower dead center limit switch on curtain rolling machine controller, contactless commutation module, shutter; On described shutter, one end of connecting rod is arranged on by hinge a on the ground of canopy film front end, and one end that the other end connects shutter lower link by hinge b, installs curtain rolling machine controller and angular transducer a on connecting rod on shutter; The other end of described shutter lower link is fixedly connected with shutter, setting angle sensor b on shutter lower link; On the output shaft of described shutter, insulation quilt is housed; Described insulation quilt covers on canopy film; Stop limit switch is installed on described canopy film top, and lower dead center limit switch is installed in canopy film bottom; Described top dead centre limit switch, lower dead center limit switch, angular transducer a and angular transducer b are connected respectively the input end of curtain rolling machine controller by data line, the output terminal of described curtain rolling machine controller connects the control input end of contactless commutation module, the power input end of contactless commutation module connects power supply, and power take-off connects shutter motor.
2. a kind of screen for hothouse control system according to claim 1, is characterized in that described power supply is 380 volts of power supplys of three-phase.
3. a kind of screen for hothouse control system according to claim 1, it is characterized in that described curtain rolling machine controller comprises that arithmetic processor, LCD show module, control and arrange button module and controller and Upper machine communication module, the input end of described arithmetic processor connects respectively the output terminal of controlling and button module and controller and Upper machine communication module being set, and the output terminal of arithmetic processor connects respectively LCD and shows module and contactless commutation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181427.1U CN203894564U (en) | 2014-04-15 | 2014-04-15 | Greenhouse roller shutter control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420181427.1U CN203894564U (en) | 2014-04-15 | 2014-04-15 | Greenhouse roller shutter control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894564U true CN203894564U (en) | 2014-10-22 |
Family
ID=51720941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420181427.1U Expired - Fee Related CN203894564U (en) | 2014-04-15 | 2014-04-15 | Greenhouse roller shutter control system |
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| Country | Link |
|---|---|
| CN (1) | CN203894564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926851A (en) * | 2014-04-15 | 2014-07-16 | 天津雍德农业科技有限公司 | Greenhouse roller blind control system and working method thereof |
| CN105453955A (en) * | 2015-12-29 | 2016-04-06 | 陈菊芳 | Greenhouse curtain rolling device |
| CN107677230A (en) * | 2017-10-17 | 2018-02-09 | 中国农业大学 | A kind of method for detecting greenhouse booth face aperture |
-
2014
- 2014-04-15 CN CN201420181427.1U patent/CN203894564U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926851A (en) * | 2014-04-15 | 2014-07-16 | 天津雍德农业科技有限公司 | Greenhouse roller blind control system and working method thereof |
| CN105453955A (en) * | 2015-12-29 | 2016-04-06 | 陈菊芳 | Greenhouse curtain rolling device |
| CN107677230A (en) * | 2017-10-17 | 2018-02-09 | 中国农业大学 | A kind of method for detecting greenhouse booth face aperture |
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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: 20141022 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |