People metering enhanced with light projection prompting for audience measurement
Example meters disclosed herein include a prompting indicator to emit a prompt for user input. Disclosed example meters also include a controller to determine whether the meter is to transition to a first prompting mode, or whether the meter is to transition to a second prompting mode different from the first prompting mode, the meter to be able to operate in at least a quiet mode, the first prompting mode or the second prompting mode. The controller is also to activate the prompting indicator and a light projector when the meter is to transition to the second prompting mode, the light projector to project light. The controller is further to activate the prompting indicator, but not activate the light projector, when the meter is to transition to the first prompting mode.
1. A meter comprising:
a prompting indicator to emit a prompt for user input; and
a controller to:
determine whether the meter is to transition to a first prompting mode, or whether the meter is to transition to a second prompting mode different from the first prompting mode, the meter to be able to operate in one of a plurality of modes, the plurality of modes including a quiet mode, the first prompting mode and the second prompting mode;
in response to a transition of the meter to the second prompting mode: (i) activate the prompting indicator and activate a light projector to project light onto a first projection area of a surface, and (ii) control the light projector to project light onto a second projection area of the surface in response to expiration of a first time period without receipt of a user input during the second prompting mode, the second projection area different from the first projection area; and
activate the prompting indicator, but not activate the light projector, in response to a transition of the meter to the first prompting mode.
2. The meter of claim 1 , wherein the controller is further to deactivate the prompting indicator and deactivate the light projector when the meter is to transition to the quiet mode.
3. The meter of claim 1 , wherein the controller is further to:
cause the meter to transition to the first prompting mode in response to a first condition;
cause the meter to transition to the second prompting mode in response to a second condition; and
cause the meter to transition to the quiet mode when the user interface receives a response to the prompt for user input.
4. The meter of claim 3 , wherein the first condition corresponds to receipt of a first trigger signal from a device separate from the meter, and the second condition corresponds to receipt of a second trigger signal from the device separate from the meter.
5. The meter of claim 3 , wherein the meter further includes an internal timing source, the first condition corresponds to receipt of a first trigger signal from a device separate from the meter, and the second condition corresponds to expiration of a second time period after the meter transitions to the first prompting mode, the second time period tracked by the internal timing source.
6. The meter of claim 5 , wherein the first time period is tracked by the internal timing source.
7. The meter of claim 6 , wherein the controller is to:
activate the prompting indicator according to a first prompting configuration when the meter is to transition to the first prompting mode; and
activate the prompting indicator according to a second prompting configuration different from the first prompting configuration when the meter is to transition to the second prompting mode.
8. A metering method comprising:
determining, by executing an instruction with a processor, whether a meter is to transition to a first prompting mode, or whether the meter is to transition to a second prompting mode different from the first prompting mode, the meter to be able to operate in one of a plurality of modes, the plurality of modes including a quiet mode, the first prompting mode and the second prompting mode;
in response to a transition of the meter to the second prompting mode: (i) activating, by executing an instruction with the processor, both a prompting indicator of the meter and a light projector, the prompting indicator to emit a prompt for user input, the light projector to project light onto a first projection area of a surface, and (ii) controlling, by executing an instruction with the processor, the light projector to project light onto a second projection area of the surface in response to expiration of a first time period without receipt of a user input during the second prompting mode, the second projection area different from the first projection area; and
activating, by executing an instruction with the processor, the prompting indicator of the meter, but not activating the light projector, in response to a transition of the meter to the first prompting mode.
9. The method of claim 8 , further including deactivating the prompting indicator and deactivating the light projector when the meter is to transition to the quiet mode.
10. The method of claim 8 , further including:
causing the meter to transition to the first prompting mode in response to a first condition;
causing the meter to transition to the second prompting mode in response to a second condition; and
causing the meter to transition to the quiet mode when a response to the prompt for user input is received.
11. The method of claim 10 , wherein the first condition corresponds to receipt of a first trigger signal from a device separate from the meter, and the second condition corresponds to receipt of a second trigger signal from the device separate from the meter.
12. The method of claim 10 , wherein the first condition corresponds to receipt of a first trigger signal from a device separate from the meter, the second condition corresponds to expiration of a second time period after the meter transitions to the first prompting mode, and further including determining whether the second time period has expired.
13. The method of claim 8 , wherein:
the activating of the prompting indicator when the meter is to transition to the first prompting mode includes activating the prompting indicator according to a first prompting configuration; and
the activating of the prompting indicator when the meter is to transition to the second prompting mode includes activating the prompting indicator according to a second prompting configuration different from the first prompting configuration.
14. A non-transitory computer readable medium comprising computer readable instructions which, when executed, cause a processor to at least:
determine whether a meter is to transition to a first prompting mode, or whether the meter is to transition to a second prompting mode different from the first prompting mode, the meter to be able to operate in one of a plurality of modes, the plurality of modes including a quiet mode, the first prompting mode and the second prompting mode;
in response to a transition of the meter to the second prompting mode: (i) activate both a prompting indicator of the meter and a light projector, the prompting indicator to emit a prompt for user input, the light projector to project light onto a first projection area of a surface, and (ii) control the light projector to project light onto a second projection area of the surface in response to expiration of a first time period without receipt of a user input during the second prompting mode, the second projection area different from the first projection area; and
activate the prompting indicator of the meter, but not activate the light projector, in response to a transition of the meter to the first prompting mode.
15. The non-transitory computer readable medium of claim 14 , wherein the instructions, when executed, further cause the processor to deactivate the prompting indicator and deactivate the light projector when the meter is to transition to the quiet mode.
16. The non-transitory computer readable medium of claim 14 , wherein the instructions, when executed, further cause the processor to:
cause the meter to transition to the first prompting mode in response to a first condition;
cause the meter to transition to the second prompting mode in response to a second condition; and
cause the meter to transition to the quiet mode when a response to the prompt for user input is received.
17. The non-transitory computer readable medium of claim 16 , wherein the first condition corresponds to receipt of a first trigger signal from a device separate from the meter, and the second condition corresponds to receipt of a second trigger signal from the device separate from the meter.
18. The non-transitory computer readable medium of claim 16 , wherein the first condition corresponds to receipt of a first trigger signal from a device separate from the meter, the second condition corresponds to expiration of a second time period after the meter transitions to the first prompting mode, and the instructions, when executed, further cause the processor to determine whether the second time period has expired.
19. The non-transitory computer readable medium of claim 14 , wherein the instructions, when executed, cause the processor to:
activate the prompting indicator according to a first prompting configuration when the meter is to transition to the first prompting mode; and
activate the prompting indicator according to a second prompting configuration different from the first prompting configuration when the meter is to transition to the second prompting mode.