Milking system and method for generating and communicating error messages in such a milking system

• US 8,191,506 B2
• Filed: 12/13/2006
• Issued: 06/05/2012
• Est. Priority Date: 12/16/2005
• Status: Expired due to Fees

• Current Assignee: Delaval Holding AB (Tetra Laval Holdings BV)
• Original Assignee: Delaval Holding AB (Tetra Laval Holdings BV)
• Inventors: Caldenius, Thomas
• Primary Examiner(s): Swiatek, Rob
• Assistant Examiner(s): TSANG, LISA L
• Application Number:
  US12/086,531
• Publication Number:
  US 20090145363A1
• Time in Patent Office: 2,001 Days
• Field of Search: 119/14.2, 119/14.01, 119/14.02, 119/14.03, 119/14.14, 119/14.15, 119/14.18, 119/14.08
• US Class Current: 119/14.08
• CPC Class Codes: A01J 5/007 Monitoring milking processes; Control or regulation of milking machines

Abstract

A milking system comprises a plurality of apparatuses (11a-g), wherein each of the apparatuses comprises a device (12a-g) for performing an action related to the operation of the milking system; a microprocessor (13a-g); an error message generating system (14a-g) for generating error messages (21) about errors that have occurred in the apparatus; and means (15a-g) for communicating said error messages to all other ones of the apparatuses. Each of the error messages comprises information, preferably categorized information, regarding the nature (22) and severity (23) and optionally physical location of the error and is interpretable by all other ones of the apparatuses.

Claims

1. A milking system, comprising:

a communications bus; and

a plurality of different milking system apparatuses each wire-connected to each other via a wire connection to the communications bus,

each of the apparatuses comprising

i) a device configured to perform a milking-related operation in the milking system,

ii) a microprocessor,

iii) an error message generating system configured to generate an error message in the event of an error having occurred in the operation of the device, and

iv) a communications device configured to transmit the error message, via the wire connection, to the communications bus, the communications bus configured to transmit the error message to all other apparatuses of the milking system connected to the communications bus, the communications device further configured to receive and interpret any error message transmitted by any of the other apparatuses,

the error message generated by the error message generating system comprising an information of a nature of the error and an information of a severity of the error,

each of the apparatuses being configured to i) evaluate the error message received via the communications bus and determine, based at least on the severity information of the received error message, whether a respective responsive action is appropriate, and ii) when the determination is that a responsive action is appropriate, cause the device of the apparatus to perform the responsive action,

wherein the device of a first of said apparatuses is a vacuum source, the device of a second of said apparatuses is a milking machine, the device of a third of said apparatuses is a milking robot, the device of a fourth of said apparatuses is a gate system, the device of a fifth of said apparatuses is milk extraction equipment, the device of a sixth of said apparatuses is a herd management system, the device of a seventh of said apparatuses is a washing machine, the device of an eighth of said apparatuses is a cooling tank, the device of an ninth of said apparatuses is a communications apparatus, and the device of an tenth of said apparatuses is a feeding system,

the vacuum source comprising a switch configured to any of switch on, switch off, and switch to a substitute vacuum source,

the milking machine comprising a switch configured to switch off milking and to redirect milk,

the milking robot comprising a robot arm configured to fetch and attach teat cups,

the gate system comprising a control device configured to open and close gates for redirecting a milking animal,

the milk extraction equipment comprising a switch configured to apply a vacuum for extracting milk from the milking animal,

the herd management system comprising a module configured to adjust any of milking and feeding,

the washing machine comprising a device for supplying cleaning fluid,

the cooling tank comprising a device for increasing and decreasing temperature,

the communications system comprising a device for initiating an alarm, and

the feeding system comprising a feed supply device.

2. The milking system of claim 1, wherein the apparatus comprising the gate system is configured, depending on a value of the severity information of the received error message, causes the gate system to open and/or close a gate within the milking system.

3. The milking system of claim 1, wherein the responsive action of the communications system is to inform a user of the milking system of the error message received over the communications network.

4. The milking system of claim 1, wherein the error message generated by the error message generating system further includes an information of a physical location of the error, and each of the apparatuses are further configured to automatically interpret and evaluate said information of a physical location of the error.

5. The milking system of claim 1, wherein the apparatuses are configured to automatically determine, based on the received error message from one of the apparatuses, whether the one apparatus sending the error message is capable of operating properly.

6. The milking system of claim 5, wherein at least one other apparatus is configured to operate at a reduced operational capacity upon a determination that the one apparatus sending the error message is not capable of operating properly.

7. The milking system of claim 6, wherein the error message generating system of the at least one other apparatus is configured, upon a reduction of operational capacity responsive to the error message of the one apparatus, to automatically generate another error message corresponding to the reduction of the operational capacity.

8. The milking system of claim 1, wherein at least one of the apparatuses further determines, automatically, that a responsive action is appropriate based on a physical location of said at least one of the apparatuses.

9. The milking system of claim 1, wherein the communication system is configured for remote communication.

10. The milking system of claim 1, further comprising:

a plurality of milking positions for simultaneously milking a plurality of milking animals, each position of the plurality of positions including,

teat cups that are configured to attach to teats of one of the milking animals and connect to a source of vacuum to milk the one milking animal,

a milk line for transporting the milk, and

a first terminal unit arranged at the milking position and configured to display a first information of a first kind.

11. The milking system of claim 10, further comprising:

a second terminal unit configured to display information of a second kind.

12. The milking system of claim 1, wherein each of the plurality of apparatuses is configured to automatically determine whether the error message transmitted over the communications network affects an operation respective to a particular apparatus, and further configured to automatically determine whether the error message affects an operation of the entire milking system.

13. A method for automatic fault management of a milking system that includes a plurality of different milking system apparatuses in communication with each other via a communications network, each of the apparatuses comprising a device for performing a different action in the milking system, an error message generating system, and a microcomputer provided with a microprocessor, memory, a communications device, and software stored on non-transitory storage for being executed on the microprocessor, the method comprising:

automatically detecting an error in an operation of the device of a first of said apparatuses by way of the error generating system and microcomputer incorporated with the first of said apparatuses;

automatically generating, via the error message generating system of the first of said apparatuses, an error message including an information of a nature of the error and an information of a severity of the error;

automatically communicating the error message over the communications network;

automatically receiving, from the communications network, the error message of said first of said apparatuses from the communications network at all others of said apparatuses;

automatically determining, by way of the microcomputers at each of the others of said apparatuses, whether the severity information of the received error message exceeds a predetermined threshold respective to each of the others of said apparatuses;

automatically causing, by way of the microcomputers at each of the others of said apparatuses, a respective responsive action to be performed by the respective device of said others of said apparatuses upon an automatic determination that the received error message exceeds the respective predetermined thresholds.

14. The method of claim 13, further comprising:

automatically determining, at each of the others of said apparatuses, whether the received error affects an operation of the second of said apparatuses and/or an operation of the entire milking system.

15. The method of claim 13, wherein the responsive action respective to any one of the apparatuses is automatically determined based at least on a physical location of said one of the apparatuses.

16. The method of claim 13,

wherein at least one of the apparatuses comprises a milking machine, and at least another of the apparatuses comprises a gate system comprising automated gates for directing the movement of milking animals, and

wherein the claimed method further comprises:

at the apparatus comprising a gate system, automatically causing gates to open and/or close depending on a value of the severity information of the received error message.

17. A control portion of a milking system, comprising:

a plurality of different milking system apparatuses connectable to each other via a communications network,

each of the apparatuses comprising

i) a device configured to automatically perform a milking-related operation in the milking system,

ii) a microprocessor, memory, and non-transitory storage having software stored thereon that is executable by the microprocessor,

iii) an error message generating system configured to automatically generate an error message in the event of an error having occurred in the operation of the device, and

iv) a communications device configured to automatically transmit the error message over the communications network to all other apparatuses of the milking system, and to automatically receive and interpret any error message transmitted by any of the other apparatuses,

the error message generated by the error message generating system comprising an information of a nature of the error and an information of a severity of the error,

each of the apparatuses being configured to i) automatically evaluate the error message received via the communications network and automatically determine, based at least on the severity information of the received error message, whether a respective responsive action is appropriate, and ii) when the automatic determination is that a responsive action is appropriate, automatically cause the device of the apparatus to perform the responsive action,

wherein the device of a first of said apparatuses is a vacuum source, the device of a second of said apparatuses is a milking machine, the device of a third of said apparatuses is a milking robot, and the device of a fourth of said apparatuses is a gate system.

18. The control portion according to claim 17, wherein the apparatus comprising the gate system is configured, depending on a value of the severity information of the received error message, automatically causes the gate system to open and/or close a gate within the milking system.

19. The control portion according to claim 18, wherein the error message generated by the error message generating system further includes an information of a physical location of the error, and each of the apparatuses are further configured to automatically interpret and evaluate said information of a physical location of the error.

20. The control portion according to claim 18, wherein at least one of the apparatuses is configured, based on the automatic determination based on the received error message, to automatically perform a shut down of the apparatus and automatically generate a new error message to all remaining apparatuses, the new error message comprising information regarding the shut down of the at least one apparatus.