1. A multiple nozzle body, comprising a plurality of discharge nozzles to be arranged at a liquid line of an agricultural crop sprayer, wherein a supply line of the multiple nozzle body is adapted to connect to the liquid line, wherein the supply line opening in a distribution space, a plurality of connecting lines that respectively lead to a discharge nozzle branch off from the distribution space, a shut-off element that is respectively assigned to a connecting line and is formed as a shut-off valve assigned to the distribution space, wherein one or more connecting lines selectively connected to or shut off from the supply line by means of the shut-off elements of the shut-off valves, the shut-off valves being actuated by means of a switchable actuating element, the actuating element including a plurality of switching cams and turnable about an axis of rotation into different switching positions, the shut-off elements being of a spherical form and in their sealing position arranged in a valve seat which comprises a sloping annular portion, the spherical shut-off elements can be moved in an at least approximately perpendicular direction to the axis of rotation of the actuating element over oblique walls of the annular portion of the valve seat out of the valve seat into a position releasing the throughflow to the respective connecting line.
2. The multiple nozzle body according to claim 1, wherein an the inlet opening of the supply line is arranged in the distribution space offset to the branch-off openings of the connecting lines comprising a valve seat.
3. The multiple nozzle body according to claim 1, wherein characterized in that the actuating element has a disk-like design.
4. The multiple nozzle body according to claim 1, wherein the actuating element (11) comprises at least two switching cams (19, 20).
5. The multiple nozzle body according to claim 1, wherein at least one of the two switching cams of the actuating element is designed such that two adjacent shut-off elements can be simultaneously moved to a position releasing the throughflow in the connecting line.
6. The multiple nozzle body according to claim 1, wherein the actuating element can be turned by means of a motive actuator.
7. The multiple nozzle body according to at least claim 1, wherein the spherical valve elements comprise spheres and can be pressed into their valve seats into the shut-off position by means of pressure springs.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method for designing an integrated circuit, the method comprising:
displaying a graphical representation of a plurality of available user modules by an electronic device;
identifying a selection of an unplaced user module of the plurality of available user modules by the electronic device;
automatically determining one or more groups of resources of a programmable integrated circuit that are compatible with implementation of said unplaced user module on said one or more groups of resources of said programmable integrated circuit according one or more hardware resource requirements of said unplaced user module; and
outputting a visualization of a first group of said one or more groups of resources of said programmable integrated circuit in combination with a visual depiction of all hardware resources available within said programmable integrated circuit compatible with hardware resource requirements of said unplaced user module.
2. The method as described in claim 1, wherein the one or more groups of resources of said programmable integrated circuit comprises two groups, the method further comprising:
outputting a visualization of a second group of said two groups of resources of said programmable integrated circuit compatible with hardware resource requirements of said unplaced user module.
3. The method as described in claim 1, wherein the one or more groups of resources of said programmable integrated circuit comprises two groups, the method further comprising:
outputting a visualization of a second group of resources of said programmable integrated circuit compatible with hardware resource requirements of said unplaced user module which are currently used by a placed user module.
4. The method as described in claim 1 wherein said outputting a visualization of said first group of resources of a programmable integrated circuit compatible with hardware resource requirements of said unplaced module compromises highlighting a graphical depiction of said first group and highlighting a graphical depiction of said unplaced user module.
5. The method as described in claim 1 wherein said hardware resource requirements of said unplaced module comprise analog hardware resources.
6. The method as described in claim 5 wherein said hardware resource requirements of said unplaced module further comprise digital hardware resources.
7. An apparatus comprising:
a user module description module for storing one or more resource requirements associated with a plurality of user modules, wherein each user module describes an integrated circuit design, wherein the plurality of user modules are graphically displayed;
a programmable integrated circuit module for storing one or more resources associated with one or more programmable integrated circuits; and
a resource placement module for automatically determining resources of a programmable integrated circuit compatible with implementation of an unplaced user module on said resources of said programmable integrated circuit according to one or more resource requirements associated with said unplaced user module.
8. The system as described in claim 7 further comprising:
a graphical user interface module for displaying a first set of resources of a programmable integrated circuit compatible with resource requirements of an unplaced user module as described by said resource placement module.
9. The system as described in claim 8 wherein said graphical user interface module displays a first icon operable to invoke said graphical user interface to display of second set of resources of said programmable integrated circuit compatible with the one or more resources associated with an unplaced user module.
10. The system as described in claim 8 wherein said graphical user interface module is operable to display a second icon for placing said user module utilizing the last displayed set of programmable hardware resources compatible with resource requirements of said unplaced user module.
11. The system as described in claim 8 wherein said graphical user interface module is operable to facilitate fixing allocation of one or more resources of a programmable integrated circuit compatible with the one or more resource requirements associated with said user module prior to display of another set of resources of said programmable integrated circuit compatible with the one or more resources associated with an unplaced user module.
12. The system as described in claim 8 wherein said graphical interface module graphically depicts said one or more programmable resources compatible with requirements of said unplaced user module that are occupied by a placed user module.
13. The system as described in claim 8 wherein said graphical interface module facilitates final placement of one programmable hardware resource compatible with a resource requirement of said unplaced user module.
14. The system as described in claim 8 wherein said graphical interface module facilitates decoupling of a possible placement of analog resources from a possible placement of digital resources compatible with resource requirements of said unplaced user module.
15. The system as described in claim 7 wherein said resource placement module determines programmable hardware resources compatible with resource requirements of said unplaced user module based on proximity of said programmable hardware resources to a port of said programmable integrated circuit.
16. The system as described in claim 7 wherein said resource placement module determines one or more programmable resources compatible with requirements of said unplaced user module that are occupied by a placed user module.
17. A computer readable non-transitory storage media comprising instructions therein that when executed by a processor implement a method of depicting resources of a programmable integrated circuit comprising:
displaying a graphical representation of a plurality of available user modules;
selecting an unplaced user module of the plurality of available user modules:
accessing a resource requirement of the selected unplaced user module;
automatically determining a resource of said programmable integrated circuit compatible with implementation of said unplaced user module on said resource of said programmable integrated circuit according to said resource requirement of said unplaced user module; and
displaying said resource of said programmable integrated circuit compatible with said resource requirement of said unplaced user module.
18. The computer readable media as recited in claim 17 wherein said method further comprises:
displaying another resource of said programmable integrated circuit compatible with said resource requirement of said unplaced user module.
19. The computer readable media as recited in claim 17 wherein said method further comprises:
displaying another resource of said programmable integrated circuit compatible with said resource requirement of said unplaced user module which is occupied by a placed user module.
20. The computer readable media as recited in claim 17 wherein said method further comprises:
receiving a selection of a resource of said programmable integrated circuit to be fixed for determining a next placement of a programmable resource compatible with requirements of said unplaced user module.