CN108668856A - A kind of Intelligent irrigation system and method - Google Patents

Abstract

The invention belongs to the technical field of water conservancy irrigation control, and in particular relates to an intelligent irrigation system and method. An intelligent irrigation system includes an irrigation executive device and an irrigation control system, and the irrigation control system includes a storage module and a remote control module. An intelligent irrigation method, comprising: saving the location information and technical data of the irrigation execution device to a storage module; Location information and technical data to determine the irrigated plots, which irrigation actuators should be activated and the water output. The invention can improve irrigation management level, change the arbitrariness of human operation, reduce irrigation manpower, reduce management cost and significantly improve benefit.

Description

An intelligent irrigation system and method

technical field

The invention belongs to the technical field of water conservancy irrigation control, and in particular relates to an intelligent irrigation system and method.

Background technique

Irrigation system is a general term for ditches or pipelines at all levels, such as water diversion, water delivery, water distribution, water storage, and water withdrawal, as well as corresponding buildings and facilities in irrigation areas. An engineering system that takes water from water sources, transports water through channels, pipelines and ancillary buildings, and distributes water to farmland for irrigation. Existing irrigation systems are often controlled by technicians setting parameters based on experience, which cannot optimally control the flow through the corresponding watering channels, resulting in uncontrolled watering of vegetation and water waste.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned deficiencies, provide an intelligent irrigation system and method, improve irrigation management level, change the randomness of human operation, reduce irrigation labor, reduce management costs, and significantly improve benefits.

In order to achieve the above object, the present invention adopts the following technical solutions:

An intelligent irrigation system, including an irrigation executive device and an irrigation control system;

The irrigation execution device includes an irrigation water diversion pipe, a water outlet unit, a positioning sensor and a humidity sensor;

The irrigation diversion pipe is in the shape of a net, including an irrigation main pipe, an irrigation bypass pipe connected with the irrigation main pipe, and an irrigation branch pipe connected with the irrigation bypass pipe;

The water outlet unit includes an upper irrigation water outlet unit, a lower irrigation water outlet unit, an upper water outlet unit switch valve, a lower water outlet unit switch valve, and a connecting pipe. The upper irrigation water outlet unit and the lower irrigation water outlet unit are respectively located on both sides of the irrigation branch pipe; Both the water outlet unit and the lower irrigation water outlet unit are connected to the irrigation branch pipe through the communication pipe, and the upper water outlet unit on-off valve and the lower water outlet unit on-off valve are respectively arranged on the said communication pipe, and the upper water outlet unit on-off valve and the lower water outlet unit on-off valve are respectively controlled The water output of the upper irrigation water unit and the lower irrigation water unit;

The positioning sensor is arranged in one-to-one correspondence with the water outlet unit, and is located between the upper irrigation water outlet unit and the irrigation branch pipe, and is used to judge the positional relationship between the upper irrigation water outlet unit and the lower irrigation water outlet unit, and transmit a positioning signal to the irrigation control system;

The humidity sensor is located on the irrigation water pipe and between two adjacent water outlet units;

The irrigation control system includes a storage module and a remote control module;

The storage module is used to store the location information of the irrigation execution device and the technical data of the irrigation execution device;

The remote control module is externally connected to the Internet, and is connected to the storage module, the positioning sensor, the humidity sensor, the switch valve of the upper water outlet unit, and the switch valve of the lower water outlet unit; it is used to obtain the plot map and weather information to determine the plots that should be irrigated, The irrigation executive device and water output that should be started, and the positioning sensor is a GPRS positioning sensor.

Further, the irrigation executive device further includes a detachable engaging device and a supporting frame arranged at both ends of the irrigation main pipe, and the engaging device fixes both ends of the irrigation main pipe on the supporting frame.

Further, both the upper irrigation water outlet unit and the lower irrigation water outlet unit are uniformly provided with a plurality of water outlets, the water outlets of the lower irrigation water outlet unit are set in one-to-one correspondence with the water outlets of the upper irrigation water outlet unit, and the upper irrigation water outlet unit The diameter of the outlet of the unit is smaller than the diameter of the outlet of the lower irrigation outlet unit.

Further, the irrigation branch pipe rotates on a horizontal axis and flows outwards from multiple angles.

A kind of intelligent irrigation method, comprises the following steps:

Step 1: Save the location information and technical data of the irrigation actuator to the storage module; the location information is the coordinate feature value of the location of the irrigation actuator; the technical data includes the irrigation area that the irrigation actuator can cover and the number of water outlet units , The corresponding water output under different openings of the switch valve of the upper water outlet unit and the switch valve of the lower water outlet unit;

Step 2: The remote control module obtains the weather information of the plot through the Internet, and determines the plot to be irrigated, the irrigation execution device to be activated and the Water output.

Further, the coordinate characteristic value of the irrigation actuator is obtained in the following way:

The remote control module obtains the plot map through the Internet, obtains the coordinate feature value of the irrigation actuator through the plot map, and transmits it to the storage module; the coordinate feature value of the irrigation actuator is calculated by the following formula:

Among them, K represents the coordinate feature value of the irrigation actuator, and the K value corresponds to the position of the irrigation actuator; x _i represents the average abscissa of the i-th irrigation actuator coordinate set in the plot map; y _i represents The average ordinate of the i-th irrigation actuator coordinate set in the plot map; n is a positive integer, i is a positive integer smaller than n; the location of the corresponding irrigation actuator is judged by the coordinate characteristic value K of the irrigation actuator.

Further, said step 2 includes:

When the remote control module detects that the positioning signal of the positioning sensor comes from the top of the irrigation branch pipe, the on-off valve of the upper water outlet unit is opened, the on-off valve of the lower water outlet unit is closed, the water outlet of the upper irrigation water outlet unit emits water, and the water outlet of the lower irrigation water outlet unit does not produce water; The remote control module detects that the positioning signal of the positioning sensor of the water outlet unit comes from the bottom of the irrigation branch pipe, opens the on-off valve of the lower water outlet unit, closes the on-off valve of the upper water outlet unit, the water outlet of the lower irrigation water outlet unit emits water, and the water outlet of the upper irrigation water outlet unit does not produce water;

When it is detected that the humidity sensed by the humidity sensor is greater than the upper limit of the set humidity range, the openings of the upper water outlet unit switch valve and the lower water outlet unit switch valve on the two water outlet units adjacent to the humidity sensor are reduced, and the corresponding water outlet unit decreases. irrigation output;

When the remote control module detects that the humidity sensed by the humidity sensor is lower than the lower limit of the set humidity range, it increases the opening of the upper water outlet unit switch and the lower water outlet unit switch valve on the two water outlet units adjacent to the humidity sensor, corresponding to The water outlet unit increases the irrigation water output.

Compared with the prior art, the present invention has the beneficial effects:

The invention provides an intelligent irrigation system and method. The remote control module obtains the map of the plot and the weather information of the plot, and the location information and technical data of the irrigation execution device stored in the weather information of the plot and the storage module determine the irrigation. The plot, the irrigation execution device that should be activated and the water output can improve the level of irrigation management, change the randomness of human operation, reduce irrigation labor, reduce management costs, and significantly improve efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of an irrigation executive device of an intelligent irrigation system according to the present invention.

Fig. 2 is a structural schematic diagram of an irrigation control system of an intelligent irrigation system according to the present invention.

Fig. 3 is a basic flowchart of an intelligent irrigation method of the present invention.

The labels in the accompanying drawings are:

101 is a positioning sensor; 102 is a humidity sensor; 103 is an irrigation main pipe; 104 is an irrigation side pipe; 105 is an irrigation branch pipe; 106 is a snapping device; 107 is a support frame; 108 is an upper irrigation water outlet unit; 110 is the switch valve of the upper water outlet unit; 111 is the switch valve of the lower water outlet unit; 112 is the connecting pipe; 113 is the water outlet; 114 is the storage module; 115 is the remote control module.

Detailed ways

The present invention will be further explained below in conjunction with accompanying drawing and specific embodiment:

Embodiment one:

As shown in Fig. 1 and Fig. 2, a kind of intelligent irrigation system of the present invention includes an irrigation executive device and an irrigation control system;

The irrigation execution device includes an irrigation water diversion pipe, a water outlet unit, a positioning sensor 101 and a humidity sensor 102;

The irrigation water diversion pipe is in the form of a net, including an irrigation main pipe 103, an irrigation bypass pipe 104 communicated with the irrigation main pipe 103, and an irrigation branch pipe 105 communicated with the irrigation bypass pipe 104; the irrigation branch pipe 105 is a horizontal axis Rotating, multi-angle outward water. The irrigation water diversion pipe can adopt one or more of ductile cast iron pipes, PPR pipes, PP-H pipes, PP-B pipes, PVC, PE pipes, PE-X, and steel-plastic pipes.

The irrigation execution device also includes a detachable engaging device 106 and a supporting frame 107 disposed at both ends of the irrigation main pipe 103 , and the engaging device 106 fixes both ends of the irrigation main pipe 103 on the supporting frame 107 .

The water outlet unit includes an upper irrigation water outlet unit 108, a lower irrigation water outlet unit 109, an upper water outlet unit switch valve 110, a lower water outlet unit switch valve 111, and a connecting pipe 112. The upper irrigation water outlet unit 108 and the lower irrigation water outlet unit 109 are respectively located at Both sides of the irrigation branch pipe 105; the upper irrigation water outlet unit 108 and the lower irrigation water outlet unit 109 are connected to the irrigation branch pipe 105 through the communication pipe 112, and the upper water outlet unit switch valve 110 and the lower water outlet unit switch valve 111 are respectively arranged on the communication pipe 112, The upper water outlet unit switch valve 110 and the lower water outlet unit switch valve 111 respectively control the water output of the upper irrigation water outlet unit 108 and the lower irrigation water outlet unit 109; the upper irrigation water outlet unit 108 and the lower irrigation water outlet unit 109 are evenly arranged A water outlet 113, the water outlet 113 of the lower irrigation water outlet unit 109 is set in one-to-one correspondence with the water outlet 113 of the upper irrigation water outlet unit 108, and the diameter of the water outlet 113 of the upper irrigation water outlet unit 110 is smaller than that of the lower irrigation water outlet. The diameter of the water outlet 113 of the unit 111.

The positioning sensor 101 is arranged in one-to-one correspondence with the water outlet units, and is located between the upper irrigation water outlet unit 108 and the irrigation branch pipe 105, and is used to judge the positional relationship between the upper irrigation water outlet unit 108 and the lower irrigation water outlet unit 109, and provide information to the irrigation control system. Transmitting a positioning signal; the humidity sensor 102 is located on the irrigation water pipe and between two adjacent water outlet units;

The irrigation control system includes a storage module 114 and a remote control module 115;

The storage module 114 is used to store the location information of the irrigation execution device and the technical data of the irrigation execution device;

The remote control module 115 is externally connected to the Internet, and is connected to the storage module 114, the positioning sensor 101, the humidity sensor 102, the upper water outlet unit switch valve 110, and the lower water outlet unit switch valve 111; The location information of the irrigation actuators in the storage module and the technical data of the irrigation actuators are used to determine the irrigation plots, the irrigation actuators to be activated and the water output. The positioning sensor 101 is a GPRS positioning sensor.

Embodiment two:

As shown in Figure 3, a kind of intelligent irrigation method of the present invention comprises:

Step S201: Save the location information and technical data of the irrigation actuator to the storage module; the location information is the coordinate feature value of the location of the irrigation actuator; the technical data includes the irrigation area that the irrigation actuator can cover and the number of water outlet units , The corresponding water output under different openings of the switch valve of the upper water outlet unit and the switch valve of the lower water outlet unit;

Step S202: The remote control module obtains the weather information of the plot through the Internet, and determines the irrigation plot, the irrigation actuator to be activated and the water output through the weather information of the plot and the location information and technical data of the irrigation actuator stored in the storage module .

Embodiment three:

Another intelligent irrigation method of the present invention includes:

Step S301: Save the location information and technical data of the irrigation actuator to the storage module; the location information is the coordinate characteristic value of the location of the irrigation actuator; the technical data includes the irrigation area that the irrigation actuator can cover and the number of water outlet units , The corresponding water output under different openings of the switch valve of the upper water outlet unit and the switch valve of the lower water outlet unit;

The coordinate eigenvalues of the irrigation actuator are obtained in the following way:

The remote control module obtains the plot map through the Internet, obtains the coordinate feature value of the irrigation actuator through the plot map, and transmits it to the storage module; the coordinate feature value of the irrigation actuator is calculated by the following formula:

Among them, K represents the coordinate feature value of the irrigation actuator, and the K value corresponds to the position of the irrigation actuator; x _i represents the average abscissa of the i-th irrigation actuator coordinate set in the plot map; y _i represents The average ordinate of the i-th irrigation actuator coordinate set in the plot map; n is a positive integer, i is a positive integer smaller than n; the location of the corresponding irrigation actuator is judged by the coordinate characteristic value K of the irrigation actuator.

The coordinates of the irrigation actuator are set according to the plot map. As a possible implementation, the positive direction of the x-axis represents the due east direction, and the positive direction of the y-axis represents the due north direction.

Step S302: The remote control module obtains the weather information of the plot through the Internet, and determines the irrigation plot, the irrigation actuator to be activated and the water output through the weather information of the plot and the location information and technical data of the irrigation actuator stored in the storage module .

The step S302 includes:

When the remote control module detects that the positioning signal of the positioning sensor comes from the top of the irrigation branch pipe, it opens the on-off valve of the upper water outlet unit, closes the on-off valve of the lower water outlet unit, the water outlet of the upper irrigation water outlet unit emits water, and the water outlet of the lower irrigation water outlet unit does not produce water;

When the remote control module detects that the positioning signal of the positioning sensor of the water outlet unit comes from the bottom of the irrigation branch pipe, it opens the on-off valve of the lower water outlet unit, closes the on-off valve of the upper water outlet unit, the water outlet of the lower irrigation water outlet unit emits water, and the outlet of the upper irrigation water outlet unit does not produce water. ;

When it is detected that the humidity sensed by the humidity sensor is greater than the upper limit of the set humidity range, the openings of the upper water outlet unit switch valve and the lower water outlet unit switch valve on the two water outlet units adjacent to the humidity sensor are reduced, and the corresponding water outlet unit decreases. Irrigation water output; the upper limit of the humidity range is determined according to different crops and the growth period of the crops;

When the remote control module detects that the humidity sensed by the humidity sensor is lower than the lower limit of the set humidity range, it increases the opening of the upper water outlet unit switch and the lower water outlet unit switch valve on the two water outlet units adjacent to the humidity sensor, corresponding to The water outlet unit increases the irrigation water output.

What is shown above is only a preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principles of the present invention. It should be regarded as the protection scope of the present invention.

Claims (7)

1. a kind of Intelligent irrigation system, which is characterized in that including irrigating executive device and irrigation control system；

The irrigation executive device includes irrigating aqueduct, water unit, alignment sensor and humidity sensor；

The irrigation aqueduct in netted, including irrigate supervisor, with it is described irrigate be responsible for the irrigation collateral line pipe being connected to and with it is described Irrigate the irrigation branch pipe of collateral line pipe connection；

The water unit includes upper irrigation water unit, lower irrigation water unit, upper water-out unit switch valve, lower water unit Switch valve, communicating pipe, the upper irrigation water unit and lower irrigation water unit, which are located at, irrigates branch pipe both sides；On irrigate out Water unit and lower irrigation water unit are connected to by communicating pipe with branch pipe is irrigated, and upper water-out list is respectively set on the communicating pipe First switch valve and lower water unit switch valve, the upper water-out unit switch valve and lower water unit switch valve control respectively to be filled Irrigate water unit and the lower water yield for irrigating water unit；

The alignment sensor is arranged in a one-to-one correspondence with water unit, is located at upper irrigation water unit and is irrigated between branch pipe, uses In irrigating water unit and the lower position relationship for irrigating water unit in judgement, emit positioning letter to the irrigation control system Number；

The humidity sensor, which is located at, irrigates on aqueduct, and among two adjacent water units；

The irrigation control system includes memory module and remote control module；

The memory module is used to store the location information for irrigating executive device and irrigate the technical data of executive device；

The external internet of remote control module, is opened with memory module, alignment sensor, humidity sensor, upper water-out unit Close valve, lower water unit switch valve is respectively connected with；For obtaining plot map and Weather information, and pass through the filling in memory module It irrigates the location information of executive device and irrigates the technical data of executive device, the determining irrigation irrigated plot, should started executes dress It sets and water yield.

2. a kind of Intelligent irrigation system according to claim 1, which is characterized in that the irrigation executive device further include The clamping close device being detachably connected and supporting rack of the setting of supervisor both ends are irrigated, the clamping close device consolidates the both ends for irrigating supervisor Due on supporting rack.

3. a kind of Intelligent irrigation system according to claim 1, which is characterized in that the upper irrigation water unit and lower filling It irrigates water unit and is all evenly arranged with multiple water outlets, the lower water outlet for irrigating water unit and the upper irrigation water unit Water outlet is arranged in a one-to-one correspondence, and the diameter of the upper water outlet for irrigating water unit is less than going out for the lower irrigation water unit The diameter at the mouth of a river.

4. a kind of Intelligent irrigation system according to claim 1, which is characterized in that the irrigation branch pipe revolves for horizontal axis Turn, multi-angle is discharged outward.

5. according to a kind of a kind of intelligent irrigation method of any Intelligent irrigation systems of claim 1-4, which is characterized in that Include the following steps：

Step 1：The location information for irrigating executive device and technical data are preserved to memory module；The location information is to irrigate The coordinate characteristic value of the position of executive device；The technical data includes irrigating executive device to cover the area of irrigation, water outlet Corresponding water yield under element number, upper water-out unit switch valve and lower water unit switch valve different opening；

Step 2：Remote control module obtains the Weather information in plot by internet, passes through the Weather information and storage mould in plot The location information and technical data of the irrigations executive device of block storage, determine irrigation plot, the irrigation executive device that should start and Water yield.

6. a kind of intelligent irrigation method according to claim 5, which is characterized in that the coordinate for irrigating executive device is special Value indicative obtains in the following way：

Remote control module obtains plot map by internet, and the translation specifications for irrigating executive device are obtained by plot map Value, and it is transferred to memory module；The coordinate characteristic value for irrigating executive device is calculated by following formula：

Wherein, K represents the coordinate characteristic value for irrigating executive device；x_iIt represents in the map of plot and irrigates executive device seat i-th The average abscissa of target set；y_iRepresent the mean ordinate of the set of i-th of irrigation executive device coordinate in the map of plot； N is positive integer, and i is the positive integer less than n；Coordinate characteristic value K values by irrigating executive device judge that corresponding irrigation executes The position of device.

7. a kind of intelligent irrigation method according to claim 5, which is characterized in that the step 2 includes：

When remote control module detects that alignment sensor positioning signal from the top for irrigating branch pipe, is opened upper water-out unit and opened Valve is closed, closes lower water unit switch valve, the upper water outlet water outlet for irrigating water unit, the lower water outlet for irrigating water unit is not Water outlet；

When remote control module detects that water unit alignment sensor positioning signal from the lower section for irrigating branch pipe, goes out under unlatching Water unit switch valve closes upper water-out unit switch valve, and the lower water outlet for irrigating water unit is discharged, upper irrigation water unit Water outlet is not discharged；

When detecting the upper limit for the humidity range that the humidity that humidity sensor senses is more than setting, reduce and humidity sensor phase Upper water-out unit switch valve and lower water unit on two adjacent water units switch valve opening, and corresponding water unit, which is reduced, to be filled Irrigate water yield；

When remote control module detects the lower limit for the humidity range that the humidity that humidity sensor senses is less than setting, increase Upper water-out unit switch and lower water unit on two water units adjacent with humidity sensor switch valve opening, correspond to Water unit, which increases, irrigates water yield.