DEVICE FOR CONTROLLING AND PROFILING FIELD CONDITIONS AND METHOD THEREFOR

• US 20120053706A1
• Filed: 01/19/2010
• Published: 03/01/2012
• Est. Priority Date: 01/22/2009
• Status: Abandoned Application

• Current Assignee: Mimos Berhad (Ministry of Finance Incorporated)
• Original Assignee: Mimos Berhad (Ministry of Finance Incorporated)
• Inventors: Mukter-Uz-Zaman, A.S.M, Abdullah Abdul, Wahab Bin, Masuri, Othman, Wan Kamal Wan, Hasmi Bin
• Application Number:
  US13/145,140
• Publication Number:
  US 20120053706A1
• Time in Patent Office: Days
• US Class Current: 700/90
• CPC Class Codes: A01G 25/167 Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
• CPC Class Codes: G08C 17/00 Arrangements for transmitting signals characterised by the use of a wireless electrical link
• CPC Class Codes: G08C 2201/51 Remote controlling of devices based on replies, status thereof

Abstract

The present invention relates to a device (500) configured to profile and control field conditions for plants grown in an environment. The device (500) is essentially comprised of at least one integrated sensor systems (10) configured to acquire data associated with the field conditions, and at least one feedback control system (20) for regulating the field conditions. The device (500) further comprises an inference unit configured for receiving and profiling the data from the integrated sensor systems (10); determining revised field conditions in accordance to the plants'"'"' requirements based on the data acquired from said integrated sensor system (10), and manipulating the feedback control system (20) in a feedback manner to regulate the field conditions in the environment into the revised state. In addition, the inference unit is in communication with the monitoring component and the controlling component via connections.

Claims

1. A device (500) for profiling and controlling a plurality of field conditions in association with plants grown in an environment comprising:

a monitoring component configured to acquire data associated with the field conditions; and

a controlling component configured for regulating the field conditions;

characterized in that the monitoring component comprises at least one integrated sensor systems (10);

the controlling component comprises at least one feedback control system (20); and

the device (500) further comprises an inference unit configured for receiving and profiling the data from the integrated sensor systems (10);

determining revised field conditions in accordance to the plants'"'"' requirements based on the data acquired from the integrated sensor system (10), and manipulating the feedback control system (20) in a feedback manner to regulate the field conditions in the environment into the revised state;

wherein the inference unit is in communication with the monitoring component and the controlling component.

2. A device (500) as claimed in claim 1 further comprises a plurality of multiple-wire bus (50) configured to connect the integrated sensor system (10), and the feedback control system (20) in a daisy chain manner.

3. A device (500) as claimed in claim 1 further comprises at least one main portal (40) configured for receiving data of the measured field conditions from the integrated sensor system (10) via the multiple-wire bus (50), sending and receiving data in signals to and from the inference unit by means of a wired connection or in signals transmitting by means of a wireless protocol, and sending commands obtained from the inference unit to the feedback control system (20) and the integrated sensor system (10);

characterized in that the main portal (40) comprises a power management unit (42), a transceiver (45), a daisy-chain controller (43), a serial interface (47), a microcontroller unit (MCU) (49), a wireless transceiver (48), and a serial memory (41); and

the main portal (40) is connected to the integrated sensor system (10) and the feedback control system (20) by means of the multiple-wire bus (50); and

the main portal (40) further comprises a main cap (130) in which the daisy chain controller (43) and the transceiver (45) are located.

4. A device (500) as claimed in claim 1 wherein the integrated sensor system (20) comprises a plurality of sensors (60) configured to measure the field conditions in the environment, the sensors (60) are interconnected through a plurality of bus lines;

a sensing circuitry configured to generate voltage;

a voltage converter (16) configured to convert the voltage to a digital value;

a microcontroller unit (15) configured to control the integrated sensor system (10); and

the voltage converter (16), and to access the serial memory (41) of the main portal (40);

a daisy chain controller (12) configured to select the mode of operation, and to assign the corresponding sensor to access the bus lines in accordance to the commands sent from the inference unit; and

a transceiver unit (11) configured to transmit the acquired data of the field conditions to the main portal (40), the transceiver unit (11) is in communication with the main portal 40;

characterized in that the modes of operation of the sensors (60) include the sleep, idle and active modes.

5. A device (500) as claimed in claim 4 wherein the sensors (60) each are configured to measure the field condition selected from a group consisting of the phosphate content, the nitrate content, the potassium content, pH, the ambient temperature, humidity, and content of moisture;

characterized in that the content of phosphate, nitrate, potassium, and pH are associated with a growing medium used by the plants; and

the ambient temperature, humidity, and content of moisture each are measured in the environment.

6. A device (500) as claimed in claim 5 wherein the integrated sensor system (10) is mounted in a sensing unit comprising a bus cap (72) and a sensor tip (76), characterized in that the daisy chain controller (12) and the transceiver (11) of the integrated sensor system (10) are connected to each other and mounted in the bus cap (72);

and the microcontroller unit (15), the voltage converter (16), and the sensors (60) are connected in the bus lines and mounted in the sensor tip (76) to monitor the field conditions within the range of sensitivity of the sensors (60) in the environment.

7. A device (500) as claimed in claim 1 wherein the feedback control system (20) comprises a plurality of field condition regulators (30) each configured to regulate the corresponding field condition in the environment;

a transceiver (21) configured to receive commands from the inference unit via the main portal 40;

a daisy chain controller (22) configured to activate or deactivate the field condition regulator (30);

a microcontroller unit (25) configured to receive feedback signal from the inference unit via the main portal (40) and assess the measured field conditions based on predefined values; and

relay array 26 configured to activate and operate the field condition regulator selected based on the feedback signal.

8. A device (500) as claimed in claim 7 wherein the plurality of the field condition regulators (30) are selected from a group consisting of a fertilizer supplying unit (80) configured to supply particular required fertilizer to the growing medium of the corresponding plants;

a water supplying unit configured to maintain the water content required by the plants;

a temperature regulating unit; and

a humidity or moisture regulating unit.

9. A device (500) as claimed in claim 8 wherein the fertilizer supplying unit (80) comprises a piping system having a plurality of valves (110) and a plurality of pumps (120);

characterized in that the plurality of valves is configured to open and close and to release fertilizer solution when required by means of the pumps (120); and

each of the valves (110) is provided with a pump (120).

10. A device (500) as claimed in any one of claims 6 and 9 comprises a plurality of the integrated sensor systems (10) and a plurality of the feedback control systems (20);

characterized in that the integrated sensor systems (10) and the feedback control systems (20) are arranged in a plurality of arrays (90) and are connected in each of the arrays (90); and

each of the arrays (90) comprises a main portal (40).

11. A method for profiling and controlling a plurality of field conditions in association with plants grown in an environment by means of a field conditions profiling and controller device (500), the method comprises the steps of:

(a) sensing and measuring field conditions by means of at least one integrated sensor system (10), wherein the integrated sensor system (10) comprises a plurality of sensors (60) therein configured to measure the field conditions in the environment;

(b) transmitting data of the measured field conditions to an inference unit;

(c) profiling the data of the measured field conditions, determining revised field conditions in accordance to the plants'"'"' requirements based on the data, and sending feedback commands to at least one feedback control system (20), by means of an inference unit; and

(d) regulating the field conditions in the environment into the revised state in accordance to the feedback commands received therefrom, by means of the feedback control system (20), wherein the feedback control system (20) comprises a plurality of field condition regulators (30).

12. A method as claimed in claim 11 further comprising the steps of generating voltage in accordance to the measured field condition by means of a sensing circuitry in the integrated sensor system (10), converting the voltage to a digital value to be fed to the inference unit by means of a voltage converter (50), selecting the mode of operation of the sensors (60) wherein the modes of operation include the sleep, idle, and active modes in accordance to the commands, and assigning at least one of the corresponding sensors (60) to measure the field conditions in accordance to the commands, subsequent to the step (a).

13. A method as claimed in claim 11 further comprises the steps of activating or deactivating the field condition regulators (30) in accordance to the commands subsequent to the step (c).

14. A method as claimed in claim 11 wherein according to the step (a), the field conditions for measurement are selected from a group consisting of the phosphate content, the nitrate content, the potassium content, pH, the ambient temperature, humidity, and the content of moisture;

characterized in that the content of phosphate, nitrate, potassium, and pH are associated with a growing medium used by the plants; and

the ambient temperature, humidity, and the content of moisture each are measured in the environment.

15. A method as claimed in claim 11 wherein according to the step (d), the plurality of the field condition regulators (30) are selected from a group consisting of a fertilizer supplying unit (80) configured to supply particular required fertilizer to the growing medium of the corresponding plants;

a water supplying unit configured to maintain the water content required by the plants;

a temperature regulating unit; and

a humidity or moisture regulating unit.