CN103389690A - Monitoring system, monitoring sub-system, monitoring node equipment and control center equipment - Google Patents
Monitoring system, monitoring sub-system, monitoring node equipment and control center equipment Download PDFInfo
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- CN103389690A CN103389690A CN2012101429975A CN201210142997A CN103389690A CN 103389690 A CN103389690 A CN 103389690A CN 2012101429975 A CN2012101429975 A CN 2012101429975A CN 201210142997 A CN201210142997 A CN 201210142997A CN 103389690 A CN103389690 A CN 103389690A
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Abstract
The invention discloses a monitoring system, a monitoring sub-system, monitoring node equipment and control center equipment. According to the technical scheme, the monitoring sub-system receives a first control strategy and a second control strategy from a control center in the initialization process of the system; in the operation process of the system, the monitoring sub-system carries out the second control strategy to adjust and control the current environment under the condition of being in communication with the control center, and carries out the first control strategy to adjust and control the current environment under the condition of having no way to be in communication with the remote control center; under the conditions that the control center is invalid and can not control the monitoring sub-system, the monitoring sub-system operates automatically and adjusts the environment of a greenhouse. Therefore, the problem that in an existing distributed remote greenhouse monitoring technology, when a remote control center breaks down, a monitoring system can not work can be solved.
Description
Technical field
The present invention relates to the Greenhouse Monitoring field, particularly, relate to a kind of Greenhouse Monitoring system, Monitor And Control Subsystem, monitor node equipment, control center's equipment.
Background technology
At present, the warmhouse booth plantation is widely applied.Greenhouse is carried out distributed remote monitoring, can regulate and control the environment in greenhouse in time, make environment in greenhouse reach the condition that is fit to plant growth, thereby promote plant growth, regulate crop term, improve crop quality and output.
The structural representation of distributed greenhouse long distance control system in the prior art has been shown in Fig. 1, as shown in Figure 1, this supervisory system comprises a plurality of Greenhouse Monitoring subsystems 1 and remote control center 2, in the concrete process of implementing, can each Greenhouse Monitoring subsystem 1 corresponding with a greenhouse, control center 2 communicates with a plurality of Greenhouse Monitoring subsystems 1, and namely the ambient conditions in 2 pairs of a plurality of greenhouses of control center is monitored; Also can be a plurality of greenhouses prison subsystem 1 be distributed in a diverse location in greenhouse, control center 2 supervises subsystem 1 with a plurality of greenhouses in a greenhouse and communicates, namely the ambient conditions in 2 pairs of 1 greenhouses of control center is monitored.
Greenhouse Monitoring subsystem 1 comprises: a plurality of sensors 11, a plurality of topworks 12, monitor node equipment 13.Multiple sensors 11 in greenhouse gathers respectively in this greenhouse the environmental parameter such as temperature, humidity etc., and the environmental parameter that will collect sends to monitor node equipment 13; The environmental parameter that monitor node equipment 13 will receive is converted to the discernible data layout of control center 2, and the environmental parameter after conversion is sent to control center 2; The environmental parameter that control center 2 will receive is input in predetermined control strategy carries out the adjusted result of automatic analysis, and will regulate result and send to monitor node equipment 13; When the adjusting result comprised concrete adjusting action, monitor node equipment 13 should be regulated result and send to topworks 12, and topworks 12 carries out the adjusting action of regulating in results, thereby realization is to the regulation and control of greenhouse.
Wherein, control strategy comprises predetermined analytical algorithm, the scope of regulating judgment condition and regulating action, Fig. 2 shows remote control center 2 and carries out the workflow that control strategy is analyzed environmental parameter, and as shown in Figure 2, this flow process comprises following processing procedure:
for example: the temperature parameter that control center 2 will receive is brought into and carries out computing in temperature analysis algorithm (namely predetermined analytical algorithm) and obtain operation result, operation result and predetermined temperature range (i.e. predetermined judgement is regulated) are compared, in the time of within operation result is in predetermined temperature range, adjusted result is for maintaining the statusquo, when operation result is in outside predetermined temperature range, and operation result is during higher than predetermined temperature range, the adjusting result is: greenhouse is lowered the temperature, the indication watering mechanism carries out the watering action of certain hour length (within the watering actuating range of this certain hour length is included in predetermined adjusting actuating range, within namely being included in the time range of predetermined watering action), and the instruction of sprinkling water sends to monitor node equipment 13.Similar ground, also can analyze other environmental parameters such as humidity etc. by disposal route shown in Figure 2.
But in supervisory system as shown in Figure 1, when control center 2 (for example breaks down, machine room water inlet, power fail common in agriculture field cause the residing equipment of control center 2 to work, the software program fault occurs in control center 2) time, whole supervisory system just can't work, thereby causes thrashing.
As seen, in existing distributed remote Greenhouse Monitoring technology, the problem that exists remote control center to break down to cause supervisory system to work.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of Greenhouse Monitoring system, in order to solve in existing distributed remote Greenhouse Monitoring technology, and the problem that remote control center breaks down and causes supervisory system to work.
Accordingly, the embodiment of the present invention also provides a kind of Greenhouse Monitoring method and device, control node, control center.
Embodiment of the present invention technical scheme is as follows:
A kind of Greenhouse Monitoring system comprises: control center, at least two Monitor And Control Subsystems; Control center, be used for the process at system initialization, to Monitor And Control Subsystem, sends the first predetermined control strategy and the second predetermined control strategy; In the process of system operation, receive from second of Monitor And Control Subsystem and regulate result, according to predetermined audit policy, the second adjusting result is examined and generated the audit indication, will examine indication and send to Monitor And Control Subsystem; Monitor And Control Subsystem, for first control strategy and second control strategy of the reception of the process at system initialization from control center; In the process of system operation, carry out the second control strategy the environmental parameter analysis that gets is obtained the second adjusting result; Regulate result with second and report control center; Receive in the given time in the situation of from the audit of control center, indicating, carry out the second adjusting result according to the audit indication current environment is regulated and controled; Receive the audit indication in the situation that surpass the schedule time, carry out the first control strategy and environmental parameter analyzes that gets obtained first regulate result, and carry out the first adjusting result current environment is regulated and controled.
A kind of Greenhouse Monitoring subsystem comprises: monitor node equipment, at least two sensors, at least two topworkies; Sensor, for the environmental parameter of obtaining current environment; Monitor node equipment, for first control strategy and second control strategy of the reception of the process at the Greenhouse Monitoring system initialization from control center; In the process of system operation, the environmental parameter analysis that execution the second control strategy obtains sensor obtains second and regulates result; Regulate result with second and report control center; Receive in the given time in the situation of from the audit of control center, indicating, carry out the second adjusting result according to audit indication topworks current environment is regulated and controled; Indicate in the situation that over the schedule time, receive to examine, the environmental parameter analysis that execution the first control strategy obtains sensor obtains first and regulates result, and indicates topworks's execution the first adjusting result to regulate and control current environment; Topworks, be used for the indication according to monitor node equipment, carries out second and regulate result or the first adjusting result.
A kind of Greenhouse Monitoring node device comprises: receiving element, for first control strategy and second control strategy of the reception of the process at the Greenhouse Monitoring system initialization from control center; In the process of system operation, receive the audit indication from control center; The second performance element, be used in the process in the system operation, and the environmental parameter analysis that execution the second control strategy obtains sensor obtains second and regulates result; , in the situation that receiving element receives the audit indication in the given time, regulate result according to audit indication topworks execution second current environment is regulated and controled; Report unit, be used for the second adjusting result that the second performance element obtains is reported control center; The first performance element, be used for not receiving the audit indication in the situation that receiving element surpasses the schedule time, carry out environmental parameter analysis that the first control strategy obtains sensor and obtain first and regulate result, and indication topworks carries out first and regulates result current environment is regulated and controled.
A kind of greenhouse control center equipment, comprising: transmitting element, receiving element and audit unit; Transmitting element, be used for sending the first predetermined control strategy and the second predetermined control strategy in the process of Greenhouse Monitoring system initialization to Monitor And Control Subsystem; In the process of system operation, to Monitor And Control Subsystem, send the audit indication that the audit unit generates; Receiving element, be used for the process in the system operation, receives from second of Monitor And Control Subsystem and regulate result; The audit unit, be used for examining and generating the audit indication according to the second adjusting result that predetermined audit policy receives receiving element.
technical scheme according to the embodiment of the present invention, Monitor And Control Subsystem receives the first control strategy and the second control strategy from control center in the process of system initialization, in the process of system operation, Monitor And Control Subsystem is in the situation that can communicate with control center, carrying out the second control strategy regulates and controls current environment, in the situation that can't communicate by letter with long-range control center, carrying out the first control strategy regulates and controls current environment, can lose efficacy in control center, in situation about can't control Monitor And Control Subsystem, Monitor And Control Subsystem moves voluntarily, greenhouse is regulated, thereby can solve in existing distributed remote Greenhouse Monitoring technology, the problem that long-range control center breaks down and causes supervisory system to work.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from instructions, perhaps by implementing the present invention, understand.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the instructions writing, claims and accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of distributed greenhouse long distance control system in prior art;
Fig. 2 is that prior art medium-long range control center carries out the workflow diagram that control strategy is analyzed environmental parameter;
The structured flowchart of the Greenhouse Monitoring system that Fig. 3 provides for the embodiment of the present invention;
The structured flowchart of Monitor And Control Subsystem in Fig. 3 that Fig. 4 provides for the embodiment of the present invention;
The workflow diagram of the Greenhouse Monitoring method that Fig. 5 provides for the embodiment of the present invention;
The structured flowchart of the monitor node equipment that Fig. 6 provides for the embodiment of the present invention;
Fig. 7 is the preferred enforcement structured flowchart of equipment shown in Figure 6;
Another workflow diagram of the Greenhouse Monitoring method that Fig. 8 provides for the embodiment of the present invention;
The structured flowchart of control center's equipment that Fig. 9 provides for the embodiment of the present invention;
Figure 10 is the preferred enforcement structure of equipment shown in Figure 9.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described, should be appreciated that embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
The embodiment of the present invention is in distributed remote Greenhouse Monitoring technology of the prior art, and the problem that remote control center breaks down and causes supervisory system to work, proposed a kind of Greenhouse Monitoring scheme, to address the above problem.
in the technical scheme that the embodiment of the present invention provides, Monitor And Control Subsystem receives the first control strategy and the second control strategy from control center in the process of system initialization, in the process of system operation, Monitor And Control Subsystem is in the situation that can communicate with control center, carrying out the second control strategy regulates and controls current environment, in the situation that can't communicate by letter with long-range control center, carrying out the first control strategy regulates and controls current environment, can lose efficacy in control center, in situation about can't control Monitor And Control Subsystem, Monitor And Control Subsystem moves voluntarily, greenhouse is regulated, thereby can solve in existing distributed remote Greenhouse Monitoring technology, the problem that long-range control center breaks down and causes supervisory system to work.
it is a kind of by the monitoring review mechanism that the embodiment of the present invention also provides, carry out according to the second control strategy environmental parameter analysis is obtained the second adjusting result according to this mechanism Monitor And Control Subsystem, and this second adjusting result is sent to control center, after receiving audit indication of control center for this second adjusting result transmission, carrying out the second adjusting result according to this audit indication regulates and controls current environment, by this Monitor And Control Subsystem, current environment is carried out pre-judgement and obtain judging in advance result, by control center, pre-judgement result is examined, and by Monitor And Control Subsystem, indicated according to audit and the pre-monitoring review mechanism that judges that result regulates and controls environment, the Greenhouse Monitoring system that makes the embodiment of the present invention provide, can reliably effectively to greenhouse, regulate and control, only by control center, greenhouse is carried out analysis and Control in prior art, can improve reliability and the validity of monitoring work, can also disperse a part to Monitor And Control Subsystem the processing load of control center, alleviate the processing load of control center.
Below the embodiment of the present invention is elaborated.
(1), the Greenhouse Monitoring system that at first embodiment of the present invention is provided describes
Fig. 3 shows the structure of the Greenhouse Monitoring system that the embodiment of the present invention provides, and as shown in Figure 3, this supervisory system comprises control center 31, at least two Greenhouse Monitoring subsystems 32.
Monitor And Control Subsystem 32, for first control strategy and second control strategy of the reception of the process at system initialization from control center 31; In the process of system operation, carry out the second control strategy the environmental parameter analysis that gets is obtained the second adjusting result; Regulate result with second and report control center 31; Receive in the given time in the situation of from the audit of control center 31, indicating, carry out the second adjusting result according to the audit indication current environment is regulated and controled; Receive the audit indication in the situation that surpass the schedule time, carry out the first control strategy and environmental parameter analyzes that gets obtained first regulate result, and carry out the first adjusting result current environment is regulated and controled.
according to system as shown in Figure 3, Monitor And Control Subsystem receives the first control strategy and the second control strategy from control center in the process of system initialization, in the process of system operation, Monitor And Control Subsystem is in the situation that can communicate with control center, carrying out the second control strategy regulates and controls current environment, in the situation that can't communicate by letter with long-range control center, carrying out the first control strategy regulates and controls current environment, can lose efficacy in control center, in situation about can't control Monitor And Control Subsystem, Monitor And Control Subsystem moves voluntarily, greenhouse is regulated, thereby can solve in existing distributed remote Greenhouse Monitoring technology, the problem that long-range control center breaks down and causes supervisory system to work.
(2), following principle of work to Monitor And Control Subsystem describes
Fig. 4 shows in Fig. 3 the structure of Monitor And Control Subsystem in Fig. 3, and as shown in Figure 4, Monitor And Control Subsystem 32 comprises monitor node equipment 321, sensor 322, topworks 323;
Monitor node equipment 321, for first control strategy and second control strategy of the reception of the process at the Greenhouse Monitoring system initialization from control center 31; In the process of system operation, the environmental parameter analysis that execution the second control strategy obtains sensor 322 obtains second and regulates result; Regulate result with second and report control center 31; Receive in the given time in the situation of from the audit of control center 31, indicating, carry out the second adjusting results according to audit indication topworks 323 current environment is regulated and controled; Indicate in the situation that over the schedule time, receive to examine, the environmental parameter analysis that execution the first control strategy obtains sensor 322 obtains first and regulates result, and indicates topworks's 323 execution the first adjusting results to regulate and control current environment;
Topworks 323, be used for the indication according to monitor node equipment 321, carries out second and regulate result or the first adjusting result.
The principle of work of Monitor And Control Subsystem 32 is described below by the principle of work of monitor node equipment 321 in key diagram 4, and as shown in Figure 5, the principle of work of monitor node equipment 321 comprises following processing procedure:
in above-mentioned processing procedure, Monitor And Control Subsystem receives the first control strategy from control center in the process of system initialization, in the process of system operation, in situation about can't communicate by letter with long-range control center, carrying out the first control strategy regulates and controls current environment, can lose efficacy in control center, in situation about can't control Monitor And Control Subsystem, Monitor And Control Subsystem moves voluntarily, greenhouse is regulated, thereby can solve in existing distributed remote Greenhouse Monitoring technology, the problem that long-range control center breaks down and causes supervisory system to work.
Below the preferred implementation of Monitor And Control Subsystem shown in Figure 4 (and monitor node equipment 321) described.
step 1, in the process of Greenhouse Monitoring system initialization, the first control strategy that monitor node equipment 321 receives from control center, the second control strategy, wherein, the first control strategy comprises the predetermined analytical algorithm that environmental parameter is analyzed, regulate judgment condition and first and regulate result, the analytical algorithm that the second control strategy comprises, regulate the analytical algorithm that judgment condition and the first control strategy comprise, the adjusting judgment condition is identical, the predetermined adjusting movement range that the second adjusting result comprises regulates greater than first the predetermined adjusting movement range that result comprises, for example, the adjusting movement range that temperature is regulated predetermined in the second control strategy is: while lower than 20, spending, temperature is risen to 25 degree, the corresponding movement range of regulating is in the first control strategy: while lower than 20, spending, temperature is risen to 23 degree,
Step 2, in the process of system operation, sensor 322 obtains the environmental parameter of current environment;
step 3, the environmental parameter that monitor node equipment 321 obtains according to sensor 322 is carried out the second control strategy and is obtained the second adjusting result, be about to carry out computing in analytical algorithm that environmental parameter is updated to the second control strategy and obtain operation result, operation result and adjusting judgment condition are compared, do not need to represent the environment in greenhouse to regulate when not meeting the adjusting judgment condition, the the second adjusting result that obtains this moment is: maintain the statusquo, represent that when meeting judgment condition needs regulate the environment in greenhouse, the the second adjusting result that obtains this moment is: the regulating command of adjusting action concrete according to comprising of comparing result generation,
Step 4, monitor node equipment 321 are regulated result with second and are reported control center;
Whether step 5,321 judgements of monitor node equipment receive the audit indication from control center in the given time,, in the situation that receive, process and proceed to step 6, in the situation that surpass the schedule time, do not receive, and process and proceed to step 10;
Step 6, monitor node equipment 321 receive in the given time from control center and regulate the audit indication of result for second;
Whether step 7,321 judgements of monitor node equipment also receive and adjust indication except the audit indication, in the situation that only receive the audit indication, resolve the audit indication, determine to examine to be designated as and grant in situation about carrying out, processing proceeds to step 8, receiving the audit indication and adjusting indication, and resolve the audit indication, determine that audit is designated as in situation about will not carry out, and processes and proceeds to step 9;
Step 8, monitor node equipment 321 indication topworkies 323 carry out second and regulate results, second, regulate result when remaining stationary, and topworks 323 does not carry out other operations; In the situation that the second adjusting result is the regulating command with the action regulated, topworks 323 carries out this adjusting and moves, and processes and returns to step 2;
The value range that step 9, monitor node equipment 321 will be adjusted the adjusting action in indication is updated in the second control strategy, the environmental parameter analysis that the second control strategy after execution is upgraded obtains sensor 322 obtains second and regulates result, processes and returns to step 4;
Step 10, monitor node equipment 321 did not receive from the audit of control center and indicate over the schedule time, illustrate that control center breaks down, monitor node equipment 321 can't communicate with control center, monitor node equipment 321 judges whether the broadcast of other Monitor And Control Subsystem in the system that receives, in the situation that do not receive the broadcast of other Monitor And Control Subsystem, processing proceeds to step 11, otherwise, process and proceed to step 14;
The environmental parameter analysis that step 11, monitor node equipment 321 execution the first control strategies obtain sensor 322 obtains first and regulates result;
Step 12, monitor node equipment 321 indication topworkies 323 carry out first and regulate results, and it is similar that topworks 323 carries out the processing that topworks 323 in the first processing of regulating results and above-mentioned steps eight carries out the second adjusting results, repeats no more here;
Step 13, monitor node equipment 321 send broadcast to other Monitor And Control Subsystem in system, and broadcast comprises that the information and first that control center can't communicate by letter regulates result, and processing finishes.
The environmental parameter analysis that step 14, monitor node equipment 321 execution the first control strategies obtain sensor 322 obtains first and regulates result;
step 15, monitor node equipment 321 compares the first first adjusting result of regulating other Monitor And Control Subsystems that carry in result and broadcast, in the situation that comparing result meets predetermined contrast condition, the first adjusting result that execution analysis obtains, in the situation that comparing result does not meet the contrast condition, after first of other Monitor And Control Subsystems are regulated computing that result carries out quadrature and/or summation and are adjusted first regulated result, preferably, can comprise a difference threshold and one higher limit as a result in the contrast condition, first regulate result respectively and first the regulating difference between the result difference threshold in regulating with contrast and compare of other Monitor And Control Subsystems with what monitor node equipment 321 obtained, when difference during all less than difference threshold, carry out first and regulate result, when difference more than or equal to difference threshold, first of other Monitor And Control Subsystems are regulated result to be weighted summation and to obtain an average, when this average is no more than as a result higher limit, this average is regulated result as first, when this average surpasses as a result higher limit, higher limit is as a result regulated result as first,
Step 10 six, monitor node equipment 321 indication topworkies 323 carry out first and regulate results, and it is similar that topworks 323 carries out the processing that topworks 323 in the first processing of regulating results and above-mentioned steps eight carries out the second adjusting results, repeats no more here;
Step 10 seven, monitor node equipment 321 send broadcast to other Monitor And Control Subsystem in system, broadcast comprise the information that control center can't communicate by letter and adjust after first regulate result, processing finishes.
according to above-mentioned processing procedure, in the process of system operation, Monitor And Control Subsystem is in the situation that can communicate by letter with control center, the second adjusting result that execution the second control strategy is obtained reports control center, grant in the situation that receive control center the audit indication of carrying out, carry out second and regulate result, in the situation that receive audit indication and the adjustment indication that control center will not carry out, re-execute according to audit indication and adjustment indication the second adjusting result that the second control strategy obtains, and this second adjusting result is reported control center, judge whether to carry out this second adjusting result after again receiving the audit indication, by this Monitor And Control Subsystem, current environment is carried out pre-judgement and obtain judging in advance result, by control center, pre-judgement result is examined, and by Monitor And Control Subsystem, indicated according to audit and the pre-monitoring review mechanism that judges that result regulates and controls environment, the Greenhouse Monitoring system that makes the embodiment of the present invention provide, can reliably effectively to greenhouse, regulate and control, only by control center, greenhouse is carried out analysis and Control in prior art, can improve reliability and the validity of monitoring work, can also disperse a part to Monitor And Control Subsystem the processing load of control center, alleviate the processing load of control center.
Method shown in Figure 5 can realize by hardware, also can realize by software, and namely monitor node equipment comprises structure as shown in Figure 6.
Fig. 6 shows the structure of the monitor node equipment that the embodiment of the present invention provides, and as shown in Figure 5, this monitor node equipment comprises:
Receiving element 61, for first control strategy and second control strategy of the reception of the process at the Greenhouse Monitoring system initialization from control center; In the process of system operation, receive the audit indication from control center;
The second performance element 62, be connected to receiving element 61, is used for carrying out in the process in the system operation the second control strategy that receiving element 61 receives, and the environmental parameter analysis that sensor is obtained obtains the second adjusting result; , in the situation that receiving element 61 receives the audit indication in the given time, regulate result according to audit indication topworks execution second current environment is regulated and controled;
The first performance element 64, be connected to receiving element 61, be used for not receiving the audit indication in the situation that receiving element 61 surpasses the schedule time, carry out environmental parameter analysis that the first control strategy obtains sensor and obtain first and regulate result, and indication topworks carries out first and regulates result current environment is regulated and controled.
The principle of work of device structure shown in Figure 6 as shown in Figure 5, repeats no more here.
Fig. 7 shows the preferred enforcement structure of equipment shown in Figure 6, and as shown in Figure 7, this preferably implements structure on the basis of structure shown in Figure 6, also comprises: transmitting element 65;
Receiving element 61 also is used for: receive the adjustment indication from control center; Reception is from the broadcast of other Monitor And Control Subsystem in system;
The second performance element 62 specifically is used for: receive in the given time audit indication at receiving element 61, and analysis review is designated as in the situation of granting the audit indication of carrying out, indication topworks carries out second and regulates result; Receive in the given time the audit indication and adjust indication, and analysis review is designated as in the situation of the audit indication that will not carry out, the value range of adjusting the adjusting action in indication is updated in the second control strategy, the environmental parameter analysis that the second control strategy after execution is upgraded obtains sensor obtains second and regulates result, this second is regulated result by reporting unit to report control center, and indicate to judge whether to indicate topworks to carry out this according to the audit that receiving element receives again and second regulate result;
the first performance element 64, specifically be used for: in the situation that receiving element 61 did not receive and examines the broadcast of indicating and not receiving from other Monitor And Control Subsystem in system over the schedule time, carry out environmental parameter analysis that the first control strategy obtains sensor and obtain first and regulate result, indication topworks carries out first and regulates result, do not receive the audit indication at receiving element over the schedule time, and receive in the situation from the broadcast of other Monitor And Control Subsystem in system, carrying out environmental parameter analysis that the first control strategy obtains sensor obtains first and regulates result, the first first adjusting result of regulating other Monitor And Control Subsystems that carry in result and broadcast is compared, in the situation that comparing result meets predetermined contrast condition, the first adjusting result that the execution analysis of indication topworks obtains, in the situation that comparing result does not meet the contrast condition, after first of other Monitor And Control Subsystems are regulated computing that result carries out quadrature and/or summation and are adjusted first regulated result, indication topworks carries out the first adjusting result after this adjustment,
Transmitting element 65, be connected to the first performance element 64, be used for sending broadcast to other Monitor And Control Subsystem in system, broadcast comprise information and first that control center can't communicate by letter regulate result or adjust after first regulate result.
The principle of work of equipment shown in Figure 7, as described in the preferred implementation of above-mentioned monitor node equipment 321, repeats no more here.
By as Fig. 6 or equipment shown in Figure 7, can carry out the second control strategy environment is regulated and controled in the situation that can communicate with control center,, in the situation that can not communicate with control center, carry out the first control strategy environment is regulated and controled.
(3), following principle of work to control center describes.
Fig. 8 shows another workflow diagram of the Greenhouse Monitoring method that the embodiment of the present invention provides, and as shown in Figure 8, the method comprises following processing procedure:
Step 81, control center send the first predetermined control strategy and the second predetermined control strategy to Monitor And Control Subsystem in the process of Greenhouse Monitoring system initialization;
Step 82, in the process of system operation, receive from second of Monitor And Control Subsystem and regulate result, regulate result according to predetermined audit policy to second and examine and generate the audit indication, will examine to indicate sending to Monitor And Control Subsystem.
By method as shown in Figure 8, control center sends to Monitor And Control Subsystem with the first control strategy and the second control strategy in the process of system initialization, in the situation that can communicate by letter with Monitor And Control Subsystem, examine from second of Monitor And Control Subsystem, regulating result,, in the situation that can not communicate by letter with Monitor And Control Subsystem, make Monitor And Control Subsystem move voluntarily the first control strategy, the environment in greenhouse is regulated.
Below the preferred implementation of method shown in Figure 8 described.
Step 1, in the process of system initialization, control center sends the first control strategy and the second control strategy to Monitor And Control Subsystem;
Step 2, in the process of system operation, control center receives from second of Monitor And Control Subsystem and regulates result;
Step 3, control center regulate result according to predetermined audit policy to second and examine generation audit indication; Particularly, control center generates and comprises the audit indication of granting execution or the audit indication that will not carry out; Grant in the situation that generate the audit indication of carrying out, process and proceed to step 4,, in the situation that generate the audit indication that will not carry out, process and proceed to step 5;
Step 4, will grant the audit indication of carrying out and send to Monitor And Control Subsystem, processing finishes.
The adjustment strategy that step 5, basis are scheduled to generates adjusts indication, and wherein, the value range of the adjusting action in the second control strategy that comprises renewal is indicated in adjustment;
Step 6, will adjust indication and send to Monitor And Control Subsystem with the audit that will not carry out indication.
according to above-mentioned preferred implementation, in the situation that can proper communication between control center and Monitor And Control Subsystem, second regulate result for what Monitor And Control Subsystem reported, control center can examine this second adjusting result according to predetermined audit policy, and in the situation that auditing result is for carrying out, generate and adjust indication according to predetermined adjustment strategy, so that Monitor And Control Subsystem is in the situation that auditing result is carried out the second adjusting result for granting, in the situation that auditing result generates the second adjusting result again for carrying out according to adjusting indication, thereby can improve by the mechanism of this monitoring audit reliability and validity that greenhouse is regulated and controled.
Method shown in Figure 8, can realize by hardware, also can realize by software program, and namely control center's equipment comprises structure as shown in Figure 9.
Fig. 9 shows the structure of control center's equipment that the embodiment of the present invention provides, and as shown in Figure 8, this equipment comprises: transmitting element 91, receiving element 92 and audit unit 93;
Transmitting element 91, be connected to audit unit 93, is used for sending the first predetermined control strategy and the second predetermined control strategy in the process of Greenhouse Monitoring system initialization to Monitor And Control Subsystem; In the process of system operation, to Monitor And Control Subsystem, send the audit indication that audit unit 93 generates;
Receiving element 92, be used for the process in the system operation, receives from second of Monitor And Control Subsystem and regulate result;
The principle of work of equipment shown in Figure 9 as shown in Figure 8, repeats no more here.
Figure 10 shows the preferred enforcement structure of equipment shown in Figure 9, and as shown in Figure 9, this preferably implements structure on the basis of structure shown in Figure 9, also comprises: adjustment unit 94;
The audit indication that audit unit 93 generates specifically comprises: grant the audit indication of carrying out or the audit indication that will not carry out;
Adjustment unit 94, be connected to audit unit 93, be used for generating and adjusting indication according to predetermined adjustment strategy in the situation that audit unit 93 generates the audit indication that will not carry out, wherein, adjust the value range of the adjusting action of indicating in the second control strategy that comprises renewal;
Transmitting element 91, also be connected to adjustment unit 94, and the audit indication of also for the permission that will examine the unit generation, carrying out sends to described Monitor And Control Subsystem; Perhaps, the adjustment indication that adjustment unit is generated sends to Monitor And Control Subsystem with the audit that will not the carry out indication that the audit unit generates.
The principle of work of the equipment shown in Figure 10 preferred implementation of method as shown in Figure 8 is described, repeats no more here.
By as Fig. 9 or equipment shown in Figure 10, can implement monitoring review mechanism as above, improve reliability and validity that greenhouse is regulated and controled.
(4) below, the concrete situation about implementing of the embodiment of the present invention is described.
In the process of embodiment of the present invention specific implementation; adopt system as shown in Figure 1 to realize the Greenhouse Monitoring system that the embodiment of the present invention provides, this system comprises following several processing procedure in the concrete process of implementing: system initialization, the network operation, protection operation.Below these processing procedures are elaborated.
(1), system initialization
In system as shown in Figure 1, the system initialization process is that control center controls to each process that node is registered, and concrete processing procedure is as follows:
Step 1: control center has judged whether the network recovery sign,, in the situation that determine not have the network recovery sign, illustrates that grid as shown in Figure 1 is the new network that creates, and processes and proceeds to step 2; In the situation that define the network recovery sign, illustrate that grid as shown in Figure 1 is that network, the network of having set up carried out reboot operation, process and proceed to step 5;
Step 2, control center create network;
Step 3, control center's registration join the control node in network;
Step 4, control center control node to each successively and send network operation strategy (comprising the second above-mentioned control strategy) and protection operation strategy (comprising the first above-mentioned control strategy), and processing finishes.
Network recovers in step 5, control center;
Step 6, control center read the status information of respectively controlling node in network, and this status information comprises the sign of controlling node, the version information of network operation strategy and the version information of protection operation strategy;
Whether the sign of the control node that the sign that the contrast of step 7, control center recovers the control node that reads after network and the recovery network of storage are front is consistent, in the situation that consistent, processing proceeds to step 9, in inconsistent situation, and in the situation of quantity more than the quantity of the sign of recovering network control node before of the sign of the control node after judgement recovery network, found new control node in the expression network, processed and proceed to step 8;
Step 8, control center register newfound control node;
Step 9, control center control node to each successively and send the up-to-date network operation strategy (comprising the second above-mentioned control strategy) of current version information and protection operation strategy (comprising the first above-mentioned control strategy), and processing finishes.
(2), the network operation
After netinit was finished dealing with, system was carried out Network operation mode.Below the processing procedure of the network operation described.
Step 1, monitor node equipment receive the environmental parameter from sensor;
Step 2, monitor node equipment are analyzed the environmental parameter that receives according to the second control strategy in network operation strategy, obtain second and regulate result;
Step 3, monitor node equipment are regulated result with second and are sent to control center;
Step 4, control center regulate result according to predetermined audit policy to second and examine generation audit indication, particularly, generation comprises grants the audit indication of carrying out or the audit indication that will not carry out, in the situation that generate the audit indication that will not carry out, further according to the adjustment strategy of being scheduled to, generate and adjust indication, adjust the value range of the adjusting action of indicating in the second control strategy that comprises renewal;
Step 5, control center will grant the audit indication of carrying out and send to Monitor And Control Subsystem, perhaps will adjust the audit indication of indicating and will not carry out and send to monitor node equipment;
Step 6, monitor node equipment judge whether to receive in the given time the audit indication, receive in the given time in the situation of audit indication, processing proceeds to step 7, does not receive in the given time in the situation of audit indication, processes and proceeds to step 8;
Step 7, monitor node equipment when receiving the audit indication of granting execution, are carried out second and are regulated result; Regulate result when remaining stationary second, monitor node equipment does not carry out other operations, in the situation that the second adjusting result is the regulating command with the action regulated, this regulating command is sent to topworks, topworks carries out the adjusting action in regulating command; Monitor node equipment is when receiving the audit indication that will not carry out and adjusting indication, the value range of adjusting the adjusting action in indication is updated in the second control strategy, the environmental parameter analysis that the second control strategy after execution is upgraded obtains sensor 322 obtains second and regulates result, processes and returns to step 3;
Step 8, monitor node equipment enter the protection operational mode.
according to above-mentioned processing procedure, monitor node equipment is under Network operation mode, according to the second operation strategy, the environmental parameter from sensor is analyzed, generate second and regulate result, regulate result with second and send to control center, result is regulated in execution second after receiving control center to grant the audit indication of carrying out, after receiving the audit indication that control center will not carry out and adjusting indication, re-execute according to audit indication and adjustment indication the second adjusting result that the second control strategy obtains, and this second adjusting result is reported control center, judge whether to carry out this second adjusting result after again receiving the audit indication, can monitor review mechanism by this regulates more reliably to greenhouse.
(3), protection operational mode
Under the protection operational mode, monitor node equipment is carried out protection operation strategy, alone the environment in the greenhouse, place is regulated.Below the processing procedure of Network operation mode described.
Step 1, monitor node equipment judge whether the broadcast of other Monitor And Control Subsystem in the system that receives,, in the situation that do not receive the broadcast of other Monitor And Control Subsystem, processes and proceeds to step 2, otherwise, process and proceed to step 5;
The environmental parameter analysis that step 2, monitor node equipment execution the first control strategy obtain sensor obtains first and regulates result;
Step 3, monitor node equipment indication topworks carries out first and regulates result, and it is similar that topworks carries out the processing that topworks in the first processing of regulating result and the step 7 in above-mentioned Network operation mode carries out the second adjusting result, repeats no more here;
Step 4, monitor node equipment send broadcast to other Monitor And Control Subsystem in system, and broadcast comprises that the information and first that control center can't communicate by letter regulates result, and processing finishes.
The environmental parameter analysis that step 5, monitor node equipment execution the first control strategy obtain sensor obtains first and regulates result;
step 6, monitor node equipment compares the first first adjusting result of regulating other Monitor And Control Subsystems that carry in result and broadcast, in the situation that comparing result meets predetermined contrast condition, the first adjusting result that execution analysis obtains, in the situation that comparing result does not meet the contrast condition, after first of other Monitor And Control Subsystems are regulated computing that result carries out quadrature and/or summation and are adjusted first regulated result, preferably, can comprise a difference threshold and one higher limit as a result in the contrast condition, first regulate result respectively and first the regulating difference between the result difference threshold in regulating with contrast and compare of other Monitor And Control Subsystems with what monitor node equipment obtained, when difference during all less than difference threshold, carry out first and regulate result, when difference more than or equal to difference threshold, first of other Monitor And Control Subsystems are regulated result to be weighted summation and to obtain an average, when this average is no more than as a result higher limit, this average is regulated result as first, when this average surpasses as a result higher limit, higher limit is as a result regulated result as first,
Step 7, monitor node equipment indication topworks carries out first and regulates result, and it is similar that topworks carries out the processing that topworks in the first processing of regulating result and the step 7 in above-mentioned Network operation mode carries out the second adjusting result, repeats no more here;
Step 8, monitor node equipment send broadcast to other Monitor And Control Subsystem in system, broadcast comprise the information that control center can't communicate by letter and adjust after first regulate result, processing finishes.。
in sum, technical scheme according to the embodiment of the present invention, Monitor And Control Subsystem receives the first control strategy and the second control strategy from control center in the process of system initialization, in the process of system operation, Monitor And Control Subsystem is in the situation that can communicate with control center, carrying out the second control strategy regulates and controls current environment, in the situation that can't communicate by letter with long-range control center, carrying out the first control strategy regulates and controls current environment, can lose efficacy in control center, in situation about can't control Monitor And Control Subsystem, Monitor And Control Subsystem moves voluntarily, greenhouse is regulated, thereby can solve in existing distributed remote Greenhouse Monitoring technology, the problem that long-range control center breaks down and causes supervisory system to work.
and, the monitoring review mechanism that provides according to the embodiment of the present invention, Monitor And Control Subsystem is carried out according to the second control strategy environmental parameter analysis is obtained the second adjusting result, and this second adjusting result is sent to control center, after receiving audit indication of control center for this second adjusting result transmission, carrying out the second adjusting result according to this audit indication regulates and controls current environment, by this Monitor And Control Subsystem, current environment is carried out pre-judgement and obtain judging in advance result, by control center, pre-judgement result is examined, and by Monitor And Control Subsystem, indicated according to audit and the pre-monitoring review mechanism that judges that result regulates and controls environment, the Greenhouse Monitoring system that makes the embodiment of the present invention provide, can reliably effectively to greenhouse, regulate and control, only by control center, greenhouse is carried out analysis and Control in prior art, can improve reliability and the validity of monitoring work, can also disperse a part to Monitor And Control Subsystem the processing load of control center, alleviate the processing load of control center.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1. a Greenhouse Monitoring system, is characterized in that, comprising: control center, at least two Monitor And Control Subsystems;
Described control center, be used for the process at described system initialization, to described Monitor And Control Subsystem, sends the first predetermined control strategy and the second predetermined control strategy; In the process of described system operation, receive from second of described Monitor And Control Subsystem and regulate result, according to predetermined audit policy, described the second adjusting result is examined and generated the audit indication, described audit indication is sent to described Monitor And Control Subsystem;
Described Monitor And Control Subsystem, for described first control strategy and described second control strategy of the reception of the process at described system initialization from described control center; In the process of described system operation, carry out described the second control strategy the environmental parameter analysis that gets is obtained the second adjusting result; Regulate result with described second and report described control center; Receive in the given time in the situation of from the audit of described control center, indicating, carry out described the second adjusting result according to described audit indication current environment is regulated and controled; Receive described audit indication in the situation that surpass the described schedule time, carries out described the first control strategy environmental parameter analyzes that gets obtained the first adjusting result, and carry out described the first adjusting result current environment is regulated and controled.
2. system according to claim 1, is characterized in that, described audit indication comprises: grant the audit indication of carrying out or the audit indication that will not carry out;
Described control center also is used for: grant in the situation that generate the audit indication of carrying out, the audit indication that described permission is carried out sends to described Monitor And Control Subsystem; In the situation that generate the audit indication that will not carry out, generate and adjust indication according to predetermined adjustment strategy, described adjustment indication and the described audit indication that will not carry out are sent to described Monitor And Control Subsystem, wherein, the value range of the adjusting action in described the second control strategy that comprises renewal is indicated in described adjustment;
Described Monitor And Control Subsystem specifically is used for: receive described audit indication within the described schedule time, and analyze described audit and be designated as in the situation of granting the audit indication of carrying out, carries out described the second adjusting result; Receive described audit indication and described adjustment indication within the described schedule time, and analyze in the situation that described audit is designated as the audit indication that will not carry out, the value range of the adjusting action in described adjustment indication is updated in described the second control strategy, the second control strategy of carrying out after upgrading obtains the second adjusting result to the environmental parameter analysis that gets, this the second adjusting result is reported described control center, and according to the audit that again receives, indicate to judge whether to carry out this second adjusting result.
3. system according to claim 1, is characterized in that, described Monitor And Control Subsystem specifically is used for:
Do not receive described audit indication and do not receive broadcast from other Monitor And Control Subsystem in system in the situation that surpass the described schedule time, carry out described the first control strategy to get environmental parameter analysis obtain first and regulate result, carry out described first and regulate result, and to other Monitor And Control Subsystem in described system, sending broadcast, described broadcast comprises that the information and described first that described control center can't communicate by letter regulates result;
do not receiving described audit indication over the described schedule time, and receive in the situation from the broadcast of other Monitor And Control Subsystem in system, carry out described the first control strategy the environmental parameter analysis that gets is obtained the first adjusting result, the described first first adjusting result of regulating other Monitor And Control Subsystems that carry in result and described broadcast is compared, in the situation that comparing result meets predetermined contrast condition, described the first adjusting result that execution analysis obtains, in the situation that comparing result does not meet described contrast condition, after first of other Monitor And Control Subsystems are regulated computing that result carries out quadrature and/or summation and are adjusted first regulated result, carry out first after this adjustment and regulate result, and to other Monitor And Control Subsystem in described system, send broadcast, described broadcast comprises the information that described control center can't communicate by letter, and first after adjusting regulated result.
4. a Greenhouse Monitoring subsystem, is characterized in that, comprising: monitor node equipment, at least two sensors, at least two topworkies;
Described sensor, for the environmental parameter of obtaining current environment;
Described monitor node equipment, for first control strategy and second control strategy of the reception of the process at the Greenhouse Monitoring system initialization from described control center; In the process of described system operation, carries out the environmental parameter analysis that described the second control strategy obtains described sensor and obtain the second adjusting result; Regulate result with described second and report described control center; Receive in the given time in the situation of from the audit of described control center, indicating, carry out described the second adjusting result according to the described topworks of described audit indication current environment is regulated and controled; Do not receive described audit indication in the situation that surpass the described schedule time, carry out environmental parameter analysis that described the first control strategy obtains described sensor and obtain first and regulate result, and indicate described topworks to carry out described first and regulate result current environment is regulated and controled;
Described topworks, be used for the indication according to described monitor node equipment, carries out described second and regulate result or described the first adjusting result.
5. Monitor And Control Subsystem according to claim 4, it is characterized in that, described monitor node equipment, specifically be used for: receive described audit indication within the described schedule time, and analyze described audit and be designated as in the situation of granting the audit indication of carrying out, indicate described topworks to carry out described second and regulate result; Receive described audit indication and described adjustment indication within the described schedule time, and analyze in the situation that described audit is designated as the audit indication that will not carry out, the value range of the adjusting action in described adjustment indication is updated in described the second control strategy, the environmental parameter analysis that the second control strategy after execution is upgraded obtains described sensor obtains second and regulates result, this the second adjusting result is reported described control center, and according to the audit that again receives, indicate to judge whether to indicate described topworks to carry out this second adjusting result.
6. Monitor And Control Subsystem according to claim 4, is characterized in that, described monitor node equipment specifically is used for:
Do not receive described audit indication and do not receive broadcast from other Monitor And Control Subsystem in system in the situation that surpass the described schedule time, carrying out environmental parameter analysis that described the first control strategy obtains described sensor obtains first and regulates result, indicate described topworks to carry out described first and regulate result, and to other Monitor And Control Subsystem in described system, sending broadcast, described broadcast comprises that the information and described first that described control center can't communicate by letter regulates result;
do not receiving described audit indication over the described schedule time, and receive in the situation from the broadcast of other Monitor And Control Subsystem in system, carrying out environmental parameter analysis that described the first control strategy obtains described sensor obtains first and regulates result, the described first first adjusting result of regulating other Monitor And Control Subsystems that carry in result and described broadcast is compared, in the situation that comparing result meets predetermined contrast condition, the described first adjusting result of indicating the execution analysis of described topworks to obtain, in the situation that comparing result does not meet described contrast condition, after first of other Monitor And Control Subsystems are regulated computing that result carries out quadrature and/or summation and are adjusted first regulated result, indicate the first adjusting result after described topworks carries out this adjustment, and to other Monitor And Control Subsystem in described system, send broadcast, described broadcast comprises the information that described control center can't communicate by letter, and first after adjusting regulated result.
7. a Greenhouse Monitoring node device, is characterized in that, comprising:
Receiving element, for first control strategy and second control strategy of the reception of the process at the Greenhouse Monitoring system initialization from control center; In the process of described system operation, receive the audit indication from described control center;
The second performance element, be used in the process in described system operation, carries out the environmental parameter analysis that described the second control strategy obtains described sensor and obtain the second adjusting result; , in the situation that described receiving element receives described audit indication in the given time, carry out described the second adjusting result according to the described topworks of described audit indication current environment is regulated and controled;
Report unit, be used for described the second adjusting result that described the second performance element obtains is reported described control center;
The first performance element, be used for not receiving described audit indication in the situation that described receiving element surpasses the schedule time, carry out environmental parameter analysis that described the first control strategy obtains described sensor and obtain first and regulate result, and indicate described topworks to carry out described first and regulate result current environment is regulated and controled.
8. equipment according to claim 7, is characterized in that, described receiving element also is used for: receive the adjustment indication from described control center;
Described the second performance element specifically is used for: receive in the given time described audit indication at described receiving element, and analyze described audit and be designated as in the situation of granting the audit indication of carrying out, indicate described topworks to carry out described the second adjusting result;
receive described audit indication and described adjustment indication within the described schedule time, and analyze in the situation that described audit is designated as the audit indication that will not carry out, the value range of the adjusting action in described adjustment indication is updated in described the second control strategy, the environmental parameter analysis that the second control strategy after execution is upgraded obtains described sensor obtains second and regulates result, this the second adjusting result is reported described control center by the described unit that reports, and according to the audit that described receiving element receives again, indicate to judge whether to indicate described topworks to carry out this second adjusting result.
9. equipment according to claim 7, is characterized in that, described receiving element also is used for: receive the broadcast from other Monitor And Control Subsystem in system;
Described the first performance element, specifically be used for: in the situation that described receiving element surpasses the described schedule time, do not receive described audit indication and do not receive broadcast from other Monitor And Control Subsystem in system, carry out environmental parameter analysis that described the first control strategy obtains described sensor and obtain first and regulate result, indicate described topworks to carry out described the first adjusting result;
do not receive described audit indication at described receiving element over the described schedule time, and receive in the situation from the broadcast of other Monitor And Control Subsystem in system, carrying out environmental parameter analysis that described the first control strategy obtains described sensor obtains first and regulates result, the described first first adjusting result of regulating other Monitor And Control Subsystems that carry in result and described broadcast is compared, in the situation that comparing result meets predetermined contrast condition, the described first adjusting result of indicating the execution analysis of described topworks to obtain, in the situation that comparing result does not meet described contrast condition, after first of other Monitor And Control Subsystems are regulated computing that result carries out quadrature and/or summation and are adjusted first regulated result, indicate the first adjusting result after described topworks carries out this adjustment,
Described device also comprises: transmitting element, be used for sending broadcast to other Monitor And Control Subsystem in described system, described broadcast comprise information and described first that described control center can't communicate by letter regulate result or adjust after first regulate result.
10. a greenhouse control center equipment, is characterized in that, comprising: transmitting element, receiving element and audit unit;
Described transmitting element, be used for sending the first predetermined control strategy and the second predetermined control strategy in the process of Greenhouse Monitoring system initialization to Monitor And Control Subsystem; In the process of described system operation, to described Monitor And Control Subsystem, send the described audit indication that described audit unit generates;
Described receiving element, be used for the process in described system operation, receives from second of described Monitor And Control Subsystem and regulate result;
Described audit unit, be used for examining and generating the audit indication according to described the second adjusting result that predetermined audit policy receives described receiving element.
11. equipment according to claim 10, is characterized in that, described audit indication comprises: grant the audit indication of carrying out or the audit indication that will not carry out;
Described device also comprises: adjustment unit, be used in the situation that described audit unit generates the audit indication that will not carry out, generate and adjust indication according to predetermined adjustment strategy, wherein, the value range of the adjusting action in described the second control strategy that comprises renewal is indicated in described adjustment;
Described transmitting element, also be used for the audit indication that the described permission that described audit unit generates is carried out and send to described Monitor And Control Subsystem; Perhaps, the described audit indication that will not carry out that described adjustment indication and the described audit unit that described adjustment unit is generated generates sends to described Monitor And Control Subsystem.
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