초록 ▼

A method for mechanically communicating, from a user to a laser tracker, a command to control operation of the laser tracker includes providing the tracker with an angular encoder, providing a rule of correspondence between each command and each rotational pattern of a portion of a tracker, and sele

A method for mechanically communicating, from a user to a laser tracker, a command to control operation of the laser tracker includes providing the tracker with an angular encoder, providing a rule of correspondence between each command and each rotational pattern of a portion of a tracker, and selecting a first command. Also, rotating by the user, between first and second times, the portion of the tracker in a first rotational pattern, the first rotational pattern corresponds to the first command, and obtaining a collection of first angular readings from the angular encoder, wherein the angular readings are obtained between the first and second times. Also, determining the first command based at least in part on processing the first angular readings according to the rule of correspondence, and executing the first command with the tracker.

대표청구항 ▼

1. A method for mechanically communicating, from a user to a laser tracker, a command to control operation of the laser tracker with steps comprising: providing the laser tracker with a first angular encoder;providing a rule of correspondence between each of a plurality of commands and each of a plu

1. A method for mechanically communicating, from a user to a laser tracker, a command to control operation of the laser tracker with steps comprising: providing the laser tracker with a first angular encoder;providing a rule of correspondence between each of a plurality of commands and each of a plurality of rotational patterns of a portion of a tracker structure;selecting by the user a first command from among the plurality of commands;rotating by the user, between a first time and a second time, the portion of the laser tracker structure in a first rotational pattern from among the plurality of rotational patterns, wherein the first rotational pattern corresponds to the first command;obtaining a collection of first angular readings from the first angular encoder, wherein the angular readings are obtained between the first time and the second time;determining the first command based at least in part on processing the first angular readings according to the rule of correspondence; andexecuting the first command with the laser tracker. 2. The method of claim 1, further comprising the steps of: providing the laser tracker with a second angular encoder; andreading a collection of second angular readings from the second angular encoder, wherein the second angular readings are obtained between the first time and the second time, and wherein the determining of the first command is further based on processing the second angular readings according to the rule of correspondence. 3. The method of claim 1, wherein the step of providing the rule of correspondence is based at least in part on a differential rotational amplitude, a rotational direction, a rotational velocity, a rotational acceleration, or an absolute rotational position. 4. The method of claim 2, wherein the step of providing the rule of correspondence is based at least in part on the first angular encoder and the second angular encoder. 5. The method of claim 4, wherein the step of providing the rule of correspondence is based at least in part on determining a path based at least in part on the first angular encoder and the second angular encoder between the first time and the second time. 6. The method of claim 5, wherein a closed region is determined based at least in part on the path. 7. The method of claim 6, wherein the closed region is used to delineate a region of inclusion or exclusion for the first command. 8. The method of claim 7, wherein the closed region delineates the region of inclusion, and wherein the first command is to search in the region of inclusion for all retroreflectors. 9. A method for optically communicating, from a user to a laser tracker, a command to control operation of the laser tracker with steps comprising: providing a rule of correspondence between each of a plurality of commands and each of a plurality of temporal patterns;selecting by the user a first command from among the plurality of commands;moving by the user, between a first time and a second time, an obstacle in a first temporal pattern from among the plurality of temporal patterns, wherein the first temporal pattern corresponds to the first command;projecting a first light from a first light source associated with the laser tracker to the obstacle;scattering a second light from the obstacle, the second light being a portion of the first light;obtaining first sensed data by sensing a third light at a first detector associated with the laser tracker, the third light being a portion of the second light, wherein the first sensed data is obtained by the laser tracker between the first time and the second time;determining the first command based at least in part on processing the first sensed data according to the rule of correspondence; andexecuting the first command with the laser tracker. 10. The method of claim 9, further comprising modulating the first light source. 11. The method of claim 10, wherein the step of processing the first sensed data includes demodulating the third light. 12. The method of claim 9, further comprising simultaneously measuring a distance from the laser tracker to a retroreflector between the first time and the second time. 13. The method of claim 12, wherein the step of measuring the distance is based at least in part on the speed of light. 14. The method of claim 9, further comprising a step of: obtaining second sensed data by sensing a fourth light at a second detector associated with the laser tracker, the fourth light being a portion of the second light, wherein the second sensed data is obtained by the laser tracker between the first time and the second time. 15. The method of claim 14, wherein the step of determining the first command is based at least in part on processing the second sensed data. 16. The method of claim 15, wherein the step of determining the first command is based at least in part on a difference between the first sensed data and the second sensed data. 17. The method of claim 15, wherein the step of determining the first command is based at least in part on a common characteristic between the third light and the fourth light, between the first time and the second time.