Intelligent spray system

1. A portable spray device that can be carried by a user comprising:

a container configured to contain a liquid diluent;

a connector configured to removably connect to a cartridge comprising an electronic storage and containing an active substance concentrate comprising a pesticide, an insecticide, an herbicide or a fungicide, wherein the electronic storage comprises a radio-frequency identification (RFID) tag;

a spray nozzle in fluid communication with the container and the cartridge and configured to be held by the user and directed by the user at one or more target objects; and

a control unit configured to:

read out information from the electronic storage of the cartridge connected to the spray device, wherein the read-out information comprises a quantity of the active substance concentrate contained in the cartridge connected to the connector,

determine a specific quantity of active substance concentrate that was applied during a spraying process to apply the active substance concentrate to the one or more target objects,

save information to the electronic storage after the spraying process, the information comprising a residual quantity of the active substance concentrate contained in the cartridge after the spraying process,

wirelessly transmit information concerning the spraying process to an external computer device, wherein the transmitted information comprises the determined specific quantity of the applied active substance concentrate, and

wirelessly communicate with a mobile computer system configured to be carried by the user with the portable spray device.

2. The portable spray device of claim 1 , wherein the information concerning the spraying process comprises information about one or more of: the residual quantity of active substance concentrate contained in the cartridge after the spraying process, an identification of the active substance concentrate applied during the spraying process, a spray pressure used, and the spray nozzle used.

3. The portable spray device of claim 1 , wherein the mobile computer system is a smartphone with a software application for operating the spray device.

4. The portable spray device of claim 1 , wherein the mobile computer system is configured to provide the residual quantity of the active substance concentrate to the user based on the information saved in the electronic storage to enable the user to determine whether enough active substance concentrate is present for a subsequent spraying process.

5. The portable spray device of claim 1 , wherein the control unit is configured to:

determine a degree of dilution to apply to the active substance concentrate based on the information read out from the electronic storage of the cartridge; and

regulate a flow of the liquid diluent and the active substance concentrate to result in the determined degree of dilution.

6. A spray system, comprising:

i) a portable spray device that can be carried by a user comprising:

a container configured to contain a liquid diluent;

a connector configured to removably connect to a cartridge comprising an electronic storage and containing an active substance concentrate comprising a pesticide, an insecticide, an herbicide or a fungicide, wherein the electronic storage comprises a radio-frequency identification (RFID) tag;

a spray nozzle in fluid communication with the container and the cartridge and configured to be held by the user and directed by the user at one or more target objects; and

a control unit configured to:

read out information from the electronic storage of the cartridge connected to the spray device, wherein the information comprises a quantity of active substance contained in the cartridge connected to the connector,

determine a specific quantity of active substance concentrate that was applied during a spraying process to apply the active substance concentrate to the one or more target objects,

save information to the electronic storage after the spraying process, the information comprising a residual quantity of the active substance contained in the cartridge after the spraying process, and

wirelessly transmit the determined specific quantity of applied active substance concentrate to a mobile computer system; and

ii) the mobile computer system carried with the portable spray device and configured to be in wireless communication with the portable spray device to aid the user in operating the spray device.

7. The spray system of claim 6 , wherein the portable spray device is configured to wirelessly transmit information concerning the spraying process to the mobile computer system.

8. The spray system of claim 7 , wherein the mobile computer system is configured to transmit the information concerning the spraying process to an external computer system.

9. The spray system of claim 8 , wherein the information concerning the spraying process comprises information about one or more of: information about a user of the spray device, information about a place of application of the spraying process, and information on an application duration of the spraying process.

10. The spray system of claim 7 , wherein the information concerning the spraying process comprises information about one or more of: the quantity of active substance concentrate applied during the spraying process, the residual quantity of active substance concentrate contained in the cartridge after the spraying process, an identification of the active substance concentrate applied during the spraying process, a spray pressure used, and the spray nozzle used.

11. The spray system of claim 7 , wherein the information wirelessly transmitted from the portable spray device to the mobile computer system comprises the determined quantity of the active substance concentrate applied during the spraying process.

12. The spray system of claim 6 , wherein the mobile computer system is a smartphone with a software application for operating the spray device.

13. The spray system of claim 6 , wherein the mobile computer system is configured to wirelessly receive the residual quantity of the active substance concentrate from the portable spray device and provide the residual quantity of the active substance to the user to enable the user to determine whether enough active substance concentrate is present for a subsequent spraying process.

14. A method for applying an active substance mixture using a portable spray device that can be carried by a user comprising:

filling a container of the portable spray device with a liquid diluent;

removably connecting a cartridge comprising an electronic storage and containing an active substance concentrate to the portable spray device, wherein the active substance concentrate comprises a pesticide, an insecticide, an herbicide or a fungicide, wherein the electronic storage comprises a radio-frequency identification (RFID) tag;

spraying a mixture of the liquid diluent and the active substance through a spray nozzle of the spray device, wherein the spray nozzle is held by the user and directed by the user at one or more target objects;

determining a specific quantity of the active substance concentrate that was applied during a spraying process to apply the active substance concentrate to the one or more target objects;

saving information to the electronic storage unit after the spraying process, the information comprising a residual quantity of the active substance concentrate remaining in the cartridge after the spraying process;

wirelessly transmit information concerning the spraying process to an external computer device, wherein the transmitted information comprises the determined specific quantity of applied concentrate; and

wirelessly communicate the information with a mobile computer system configured to be carried by the user with the portable spray device.

15. The method of claim 14 , wherein the information concerning the spraying process comprises information about one or more of: the residual quantity of active substance concentrate contained in the cartridge after the spraying process, an identification of the active substance concentrate applied during the spraying process, a spray pressure used, and the spray nozzle used.

16. The method of claim 14 , wherein the mobile computer system is a smartphone with a software application for operating the spray device.

17. The method of claim 14 , comprising:

enabling the mobile computer system to wirelessly receive the residual quantity of the active substance concentrate from the portable spray device and provide the residual quantity of the active substance concentrate to the user to enable the user to determine whether enough active substance concentrate is present for a subsequent spraying process.