CN105284558A - Method for controlling rotation time ratio of central pivot irrigation machine - Google Patents
Method for controlling rotation time ratio of central pivot irrigation machine Download PDFInfo
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- CN105284558A CN105284558A CN201510781558.2A CN201510781558A CN105284558A CN 105284558 A CN105284558 A CN 105284558A CN 201510781558 A CN201510781558 A CN 201510781558A CN 105284558 A CN105284558 A CN 105284558A
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- time
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- front panel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/165—Cyclic operations, timing systems, timing valves, impulse operations
Abstract
The present invention discloses method for controlling the rotation time ratio of a central pivot irrigation machine. The method comprises the following steps: firstly, conducting a direct current power supply with 12 V from an in-vehicle power supply to be connected with a voltage converter, and connecting converted 110 V alternating current to a signal timer; meanwhile, connecting the conducted 12 V direct current in parallel to an output signal of the signal timer to from a 12 V control power supply of the central pivot irrigation machine; then, pre-editing a rotating time parameter in a programming mode included in the signal timer; then, setting the corresponding parameter by using numeral keys on a front panel; and then, controlling rotation movement of the central pivot irrigation machine through operations of three control buttons of starting, stopping and resetting in the front panel. According to the method disclosed by the present invention, the rotation time and stopping time of the central pivot irrigation machine can be effectively set, and the influence of the rotation time ratio on significant hydraulic performance parameters is emphasized, so that hydraulic performance of the irrigation machine is improved, and the method can be applied to the irrigation operation of the central pivot irrigation machine.
Description
Technical field
The present invention relates to the establishing method about center pivot irrigation sprinkler rotation parameter, especially a kind of control method of center pivot irrigation sprinkler rotational time ratio.
Background technology
Center pivot irrigation sprinkler is the center rotating fulcrum of irrigation sprinkler being fixed on irrigated area, and truss rotates along with rotating fulcrum, a kind of water-saving and yield-increasing irrigation machinery of being sprayed water to crop by the sprinkling system on truss.Center pivot irrigation sprinkler comprises rotation at work and stops two states, and rotation parameter comprises rotational time, dwell time and rotational time ratio.According to the operation principle of center pivot irrigation sprinkler, rotational time refers to truss along with rotating fulcrum and operates continuously once institute's time spent (representing with R), dwell time refers to truss and is fixed on some positions and sprays duration (representing with S), and rotational time ratio refers to the ratio (representing with T) within the one-period time in (i.e. a rotational time and a dwell time sum) shared by rotational time.So T=R/ (R+S) ╳ 100%.
For center pivot irrigation sprinkler, the size of rotational time and dwell time determines its rotational time ratio, and has directly had influence on the important water-power performance parameter such as water-spraying amount distribution, uniformity coefficient.A kind of method that effective control centre fulcrum irrigation sprinkler rotational time and dwell time specifically distribute still is not had in current research, if when some in particular cases causes center pivot irrigation sprinkler water-power performance parameter poor, just can not analyze it whether to cause due to the reason of rotational time ratio, thus effectively cannot solve this problem in science.Therefore, the present invention proposes a kind of control method of center pivot irrigation sprinkler rotational time ratio to solve the problem, tool has very important significance.
Through retrieval, that is also correlated with at present declares patent.
Summary of the invention
The object of the present invention is to provide a kind of control method of center pivot irrigation sprinkler rotational time ratio, effectively to set rotational time and the dwell time of center pivot irrigation sprinkler, specify the impact of rotational time ratio on important water-power performance parameter, thus improve the hydraulic performance of irrigation sprinkler.
In order to solve above technical problem, the concrete technical scheme that the present invention adopts is as follows.
A control method for center pivot irrigation sprinkler rotational time ratio, comprises the following steps:
First, from vehicle power, draw the dc source of 12V, be connected on electric pressure converter, the 110V alternating current converted is connected to signal timing device.The input signal of signal timing device is provided with startup, stops and three control buttons that reset; The output signal of signal timing device is a kind of opening or closed change-over switch.Meanwhile, the dc source of the 12V of extraction is parallel-connected in the output signal of signal timing device, forms the control power supply of center pivot irrigation sprinkler 12V.The function of described electric pressure converter is the AC power dc source of 12V being converted to 110V.
Then, the programming mode that signal timing device comprises is edited in advance to rotational time parameter.The programming mode of described signal timing device comprises the following steps:
A. the time first pinning program key is more than l, makes the display screen of front panel be in programming mode, the first step out be operating function, it has two options: 1. percentage; 2. the standard time.One can be selected in percentage and standard time two options by pressing setting key.Described time l is for being more than or equal to 3 seconds; Described percentage refers to the value that can set in front panel and comprises ratio and total time, and ratio refers to the ratio of total time shared by the start/stop time, refers to the summation of start-up time and dwell time in one-period total time; The described standard time refers to the value that can set in front panel and comprises start-up time and dwell time.
B. after setting operating function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of the first operation, it has two options: 1. open; 2. close.One can be selected in opening and closing two options by pressing setting key.Described open refer to total time cycle be from output signal for start; It is for stopping from output signal that described closedown refers to total time cycle.
C. after setting the option of the first operation, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time range, it has three options: time 1. little; Minute 2.; 3. second.By press setting key can hour, minute and second three options in select one.The unit referring to the setting-up time cycle in front panel for described hour for hour; The unit referring to the setting-up time cycle in front panel for described minute for minute; The unit referring to the setting-up time cycle in front panel described second is second.
D. after setting the option of time cycle scope, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time cycle scope scaling position, it has four options: 1. 0000; 2. 000.0; 3. 00.00; 4. 0.000.One can be selected in four options of 0000,000.0,00.00 and 0.000 by pressing setting key.Described 0000 refer to time cycle scope decimal point after be 0; Described 000.0 refer to time cycle scope decimal point after be 1; Described 00.00 refer to time cycle scope decimal point after be 2; Described 0.000 refer to time cycle scope decimal point after be 3.The scope of a described time cycle setting can within 0.001s ~ 9999h.
E. after setting the option of time cycle scope scaling position, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time direction of travel, it has two options: 1. upwards; 2. downward.One can be selected in the option of two up and down by pressing setting key.Describedly upwards refer to the time to go to setting value from 0 begin column be one-period; Describedly refer to the time downwards to go to 0 from setting value begin column be one-period.
F. after setting the option of time direction of travel, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of power reset function, it has two options: 1. reset; 2. continue.One can be selected in two options resetted and continue by pressing setting key.Described reset refers to power-off suddenly in operation, and signal timing device automatically resets to initial position and carries out work after regaining power supply; Describedly continue to refer in operation suddenly power-off, signal timing device after regaining power supply from the working condition of once power-off proceed work.
G. after setting the option of power reset function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of front panel reset function, it has two options: 1. effective; 2. invalid.One can be selected in effective and invalid two options by pressing setting key.Describedly effectively refer to signal timing device in the course of the work, pin program key and setting key can reset to the option of time simultaneously; Describedly invalidly referring to signal timing device in the course of the work, can only reset by making front panel enter the option of programming mode to the time.
H. after setting the option of front panel reset function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of safe mode, it has four options: 1. access completely; 2. lock; 3. conditional access; 4. locking also conditional access.By by setting key can accessing completely, lock, conditional access and locking select one in four of conditional access options.Described access completely refers to that signal timing device is operationally the same with during the free time can be entered programming mode and modify to program; Described locking refers to signal timing device and operationally can enter programming mode but can not modify to program; Described conditional access refers to signal timing device, and operationally to only have by pinning " program key " time be that more than m just can enter into programming mode and modifies to program; Described locking conditional access refer to signal timing device, and operationally to only have by pinning " program key " time be that more than m just can enter into programming mode but can not modify to program.Described time m is for being more than or equal to 10 seconds.
I. after completing the programming mode of display screen, pin program key time more than n, make the display screen of signal timing device be in the state of front panel.Described time n is for being more than or equal to 3 seconds.
Then, after setting the programming mode of signal timing device, if what select in programming mode a step is percentage option, in front panel, press numerical key set the ratio of total time shared by the start/stop time, click program key is switched to cycle time setting to setting screen after setting time ratio, in front panel, press the summation of numerical key to start-up time in one-period and dwell time set; If what select in programming mode a step is standard time option, in front panel, press numerical key set start-up time, click program key is switched to dwell time setting to setting screen after setting start-up time, in front panel, press numerical key dwell time is set.
Then, controlled by the rotary motion of operation to center pivot irrigation sprinkler of the startup in front panel, stopping and reset three control buttons.The function of described start button starts the program of editing inside signal timing device; The function of described stop button be to signal timing device inside program suspend, on the position that program is remained on residing for operation; The function of described SR be to signal timing device inside program reset to its initial position.
The present invention has beneficial effect.The present invention is by adopting the bright technical scheme of going out with lamp of lamp in signal timing device control circuit, thus effectively can set rotational time and the dwell time of center pivot irrigation sprinkler, specify the impact of rotational time ratio on important water-power performance parameter, thus improve the hydraulic performance of irrigation sprinkler, can be applicable to, in the sprinkling irrigation operation of center pivot irrigation sprinkler, obtain useful technique effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the inventive method.
Fig. 2 is signal timing device percentage settings schematic diagram of the present invention.
Fig. 3 is the schematic diagram of signal timing device of the present invention setting cycle time.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further details.
As shown in Figure 1, first, from vehicle power, draw the dc source of 12V, be connected on electric pressure converter, the 110V alternating current converted is connected to signal timing device.Meanwhile, the dc source of the 12V of extraction is parallel-connected in the output signal of signal timing device, forms the control power supply of center pivot irrigation sprinkler 12V.Lamp in Fig. 1 represents center pivot irrigation sprinkler, and the bright state that represent center pivot irrigation sprinkler and rotating of lamp, lamp goes out and represents the state of center pivot irrigation sprinkler in stopping.
Then, the programming mode that signal timing device comprises is edited in advance to rotational time parameter, comprises the following steps:
A. the time first pinning program key is 3 seconds, makes the display screen of front panel be in programming mode, the first step out be operating function, select percentage option;
B. after setting operating function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of the first operation, select to open option;
C. after setting the option of the first operation, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time range, select option second;
D. after setting the option of time cycle scope, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time cycle scope scaling position, select 0000 option;
E. after setting the option of time cycle scope scaling position, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time direction of travel, select upwards option;
F. after setting the option of time direction of travel, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of power reset function, select reset options;
G. after setting the option of power reset function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of front panel reset function, select valid option;
H. after setting the option of front panel reset function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of safe mode, select complete Access Options;
I. after completing the programming mode of display screen, pin 3 seconds program key time, make the display screen of signal timing device be in the state of front panel.
As shown in Figures 2 and 3, after setting the programming mode of signal timing device, in front panel, press the ratio of total time shared by numerical key setting start-up time is 50%, click program key is switched to cycle time setting to setting screen, the summation of pressing start-up time and dwell time in numerical key setting one-period in front panel is 10 seconds.
Then, controlled by the rotary motion of operation to center pivot irrigation sprinkler of the startup in front panel, stopping and reset three control buttons.By the operation of system, reach lamp bright 5 seconds, the effect of going out for 5 seconds, this just represents center pivot irrigation sprinkler can reach rotation 5 second, stops the effect in 5 seconds.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being as the criterion depending on the appended right person of defining.
Claims (5)
1. a control method for center pivot irrigation sprinkler rotational time ratio, is characterized in that comprising the following steps:
Step one, draws the dc source of 12V from vehicle power, is connected on electric pressure converter, and the 110V alternating current converted is connected to signal timing device; The input signal of signal timing device is provided with startup, stops and three control buttons that reset; The output signal of signal timing device is a kind of opening or closed change-over switch; Meanwhile, the dc source of the 12V of extraction is parallel-connected in the output signal of signal timing device, forms the control power supply of center pivot irrigation sprinkler 12V;
Step 2, utilizes the programming mode of signal timing device to edit in advance rotational time parameter;
Step 3, after setting the programming mode of signal timing device, if what select in programming mode a step is percentage option, in front panel, press numerical key set the ratio of total time shared by the start/stop time, click program key is switched to cycle time setting to setting screen after setting time ratio, in front panel, press the summation of numerical key to start-up time in one-period and dwell time set; If what select in programming mode a step is standard time option, in front panel, press numerical key set start-up time, click program key is switched to dwell time setting to setting screen after setting start-up time, in front panel, press numerical key dwell time is set;
Step 4, is controlled by the rotary motion of operation to center pivot irrigation sprinkler of the startup in front panel, stopping and reset three control buttons.
2. the control method of center pivot irrigation sprinkler rotational time ratio according to claim 1, is characterized in that: the function of described electric pressure converter is the AC power dc source of 12V being converted to 110V; The function of described start button starts the program of editing inside signal timing device; The function of described stop button be to signal timing device inside program suspend, on the position that program is remained on residing for operation; The function of described SR be to signal timing device inside program reset to its initial position.
3. the control method of a kind of center pivot irrigation sprinkler rotational time ratio according to claim 1, is characterized in that the programming mode of described signal timing device specifically comprises following process:
Process one, setting operation function
First the time pinning program key is more than l, makes the display screen of front panel be in programming mode, the first step out be operating function, it has two options: 1. percentage; 2. the standard time; In percentage and standard time two options, one is selected by pressing setting key;
Process two, the option of setting first operation
After setting operating function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of the first operation, it has two options: 1. open; 2. close; In opening and closing two options, one is selected by pressing setting key;
Process three, the option of setting-up time scope
After setting the option of the first operation, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time range, it has three options: time 1. little; Minute 2.; 3. second; By press setting key hour, minute and second three options in select one;
Process four, the option of setting-up time periodic regime scaling position
After setting the option of time range, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time cycle scope scaling position, it has four options: 1. 0000; 2. 000.0; 3. 00.00; 4. 0.000; In four options of 0000,000.0,00.00 and 0.000, one is selected by pressing setting key;
Process five, the option of setting-up time direction of travel
After setting the option of time cycle scope scaling position, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of time direction of travel, it has two options: 1. upwards; 2. downward; In the option of two up and down, one is selected by pressing setting key;
Process six, the option of setting power reset function
After setting the option of time direction of travel, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of power reset function, it has two options: 1. reset; 2. continue; In two options resetted and continue, one is selected by pressing setting key;
Process seven, the option of setting front panel reset function
After setting the option of power reset function, click program key, make the display screen of front panel be delivered to the setting of next parameter, out be the option of front panel reset function, it has two options: 1. effective; 2. invalid; In effective and invalid two options, one is selected by pressing setting key;
Process eight, after setting the option of front panel reset function, clicks program key, makes the display screen of front panel be delivered to the setting of next parameter, out be the option of safe mode, it has four options: 1. access completely; 2. lock; 3. conditional access; 4. locking also conditional access; By by setting key accessing completely, lock, conditional access and locking select one in four of conditional access options;
Process nine, after completing the programming mode of display screen, pins program key time more than n, makes the display screen of signal timing device be in the state of front panel.
4. the control method of a kind of center pivot irrigation sprinkler rotational time ratio according to claim 3, is characterized in that: described time l is for being more than or equal to 3 seconds; Described percentage refers to the value that can set in front panel and comprises ratio and total time, and described ratio refers to the ratio of total time shared by the start/stop time, refers to the summation of start-up time and dwell time in one-period described total time; The described standard time refers to the value that can set in front panel and comprises start-up time and dwell time; Described open refer to total time cycle be from export signal for start; It is for stopping from output signal that described closedown refers to total time cycle; The unit referring to the setting-up time cycle in front panel for described hour for hour; The unit referring to the setting-up time cycle in front panel for described minute for minute; The unit referring to the setting-up time cycle in front panel described second is second; Described 0000 refer to time cycle scope decimal point after be 0; Described 000.0 refer to time cycle scope decimal point after be 1; Described 00.00 refer to time cycle scope decimal point after be 2; Described 0.000 refer to time cycle scope decimal point after be 3; Describedly upwards refer to the time to go to setting value from 0 begin column be one-period; Describedly refer to the time downwards to go to 0 from setting value begin column be one-period; Described reset refers to power-off suddenly in operation, and signal timing device automatically resets to initial position and carries out work after regaining power supply; Describedly continue to refer in operation suddenly power-off, signal timing device after regaining power supply from the working condition of once power-off proceed work; Describedly effectively refer to signal timing device in the course of the work, pin program key and setting key can reset to the option of time simultaneously; Describedly invalidly referring to signal timing device in the course of the work, can only reset by making front panel enter the option of programming mode to the time.Described access completely refers to that signal timing device is operationally the same with during the free time can be entered programming mode and modify to program; Described locking refers to signal timing device and operationally can enter programming mode but can not modify to program; Described conditional access refers to signal timing device, and operationally to only have by pinning " program key " time be that more than m just can enter into programming mode and modifies to program; Described locking conditional access refer to signal timing device, and operationally to only have by pinning " program key " time be that more than m just can enter into programming mode but can not modify to program; Described time n is for being more than or equal to 3 seconds.
5. the control method of a kind of center pivot irrigation sprinkler rotational time ratio according to claim 3 or 4, is characterized in that: the scope of a described time cycle setting is within 0.001s ~ 9999h; Described time m is for being more than or equal to 10 seconds.
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| CN201510781558.2A CN105284558B (en) | 2015-11-13 | 2015-11-13 | A kind of control method of center pivot irrigation sprinkler rotational time ratio |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7003357B1 (en) * | 2001-02-07 | 2006-02-21 | Valmont Industries, Inc. | Method and means for reading the status of and controlling irrigation components |
| CN102063072A (en) * | 2010-12-06 | 2011-05-18 | 赵致钧 | Control system and method for center pivot type sprayer |
| CN103583320A (en) * | 2013-11-07 | 2014-02-19 | 北京农业智能装备技术研究中心 | Irrigation control method and irrigation device |
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2015
- 2015-11-13 CN CN201510781558.2A patent/CN105284558B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7003357B1 (en) * | 2001-02-07 | 2006-02-21 | Valmont Industries, Inc. | Method and means for reading the status of and controlling irrigation components |
| CN102063072A (en) * | 2010-12-06 | 2011-05-18 | 赵致钧 | Control system and method for center pivot type sprayer |
| CN103583320A (en) * | 2013-11-07 | 2014-02-19 | 北京农业智能装备技术研究中心 | Irrigation control method and irrigation device |
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