Systems and methods for changing an aimer blink pattern responsive to a decode event
Imaging devices, systems, and methods for capturing image data for an object appearing in a field of view (FOV) are described herein. An example device includes: an imaging assembly; an aiming assembly; and a computer-readable media storing machine readable instructions that cause the imaging device to: (i) initiate a first aiming state responsive to receiving an indication of a trigger event; (ii) capture the image data of the object appearing in the FOV while operating in the first aiming state; (iii) transition from the first aiming state to a second aiming state responsive to a successful decode event associated with the indicia, wherein the light source is to emit light in the second aiming state such that an observable appearance is different in the second aiming state than in the first aiming state; and (iv) otherwise refrain from transitioning from the first aiming state to the second aiming state.
1 . An imaging device, comprising:
an imaging assembly configured to capture image data of an object appearing in a field of view (FOV);
an aiming assembly including a light source configured to emit light with a wavelength in a range of 495 nanometers to 565 nanometers; and
a computer-readable media storing machine readable instructions that, when executed, cause the imaging device to:
initiate, at the aiming assembly, a first aiming state responsive to receiving an indication of a trigger event;
capture, via the imaging assembly, the image data of the object appearing in the FOV while operating in the first aiming state, wherein the image data of the object is representative of an environment appearing in the FOV and includes data associated with an indicia present in the FOV;
transition, at the aiming assembly, from the first aiming state to a second aiming state responsive to a successful decode event associated with the indicia, wherein the light source is to emit light in the second aiming state such that an observable appearance of the light in the FOV is different in the second aiming state than in the first aiming state; and
otherwise refrain from transitioning, at the aiming assembly, from the first aiming state to the second aiming state.
2 . The imaging device of claim 1 , wherein the aiming assembly emits light in each of the first aiming state and the second aiming state using same optical elements.
3 . The imaging device of claim 1 , wherein the computer-readable media further stores additional instructions that, when executed, cause the imaging device to:
transition, at the aiming assembly, to an inactive aiming state after a timeout event.
4 . The imaging device of claim 1 , wherein the image data of the object is object image data, the indicia is an object indicia representative of the object, and the computer-readable media further stores additional instructions that, when executed, cause the imaging device to:
capture, via the imaging assembly, parameter image data including a parameter indicia;
decode the parameter indicia; and
modify one or more operation parameters of the light source during the second aiming state based on the parameter indicia.
5 . The imaging device of claim 4 , wherein the one or more operation parameters of the light source includes at least one of: (i) a flash pattern type; (ii) a duty cycle length; (iii) a brightness of the light source; (iv) a flash pattern duration; or (v) a color of the light emitted by the light source.
6 . The imaging device of claim 1 , wherein transitioning from the first aiming state to the second aiming state includes:
maintaining at least a consistent color and aim pattern between the first aiming state and the second aiming state.
7 . The imaging device of claim 1 , wherein the computer-readable media further stores additional instructions that, when executed, cause the imaging system to:
transition, at the aiming assembly, to a third aiming state when at least one of: (i) the successful decode event occurs and a communication error occurs, (ii) the indicia is within a predetermined range of a focus limit, (iii) the indicia is not centered in the FOV, (iv) the time to decode exceeds a predetermined threshold, (v) the indicia is held in a predetermined location of the FOV, or (vi) the indicia is held outside of the predetermined location of the FOV, wherein the light source is to emit light in the third aiming state such that an observable appearance of the light in the FOV is different in the third aiming state than in the second aiming state and the first aiming state.
8 . The imaging device of claim 1 , wherein the computer-readable media further stores additional instructions that, when executed, cause the imaging system to:
transition, at the aiming assembly, from the second aiming state to the first aiming state after a timeout event occurs.
9 . The imaging device of claim 1 , wherein the transition to the inactive aiming state includes a transition from the second aiming state to the inactive aiming state.
10 . The imaging device of claim 1 , wherein the computer-readable media further stores additional instructions that, when executed, cause the imaging system to:
provide haptic feedback at a frequency matching a change in duty cycle of the light source of the aiming assembly while in the second aiming state.
11 . A method for managing aiming states of an imaging device, the method comprising:
initiating, at an aiming assembly including a light source configured to emit light with a wavelength in a range of 495 nanometers to 565 nanometers, a first aiming state responsive to receiving an indication of a trigger event;
capturing, via an imaging assembly configured to capture image data of an object appearing in a field of view (FOV), the image data of the object appearing in the FOV while operating in the first aiming state, wherein the image data of the object is representative of an environment appearing in the FOV and includes data associated with an indicia present in the FOV;
transitioning, at the aiming assembly, from the first aiming state to a second aiming state responsive to a successful decode event associated with the indicia, wherein the light source is to emit a consistent light pattern in the first aiming state and an altering light pattern in the second aiming state;
otherwise refraining from transitioning, at the aiming assembly, from the first aiming state to the second aiming state.
12 . The method of claim 11 , wherein the aiming assembly emits light in each of the first aiming state and the second aiming state using same optical elements.
13 . The method of claim 11 , further comprising:
transitioning, at the aiming assembly, to an inactive aiming state after a timeout event.
14 . The method of claim 11 , wherein the image data of the object is object image data, the indicia is an object indicia representative of the object, and the method further comprises:
capturing, via the imaging assembly, parameter image data including a parameter indicia;
decoding the parameter indicia; and
modifying one or more operation parameters of the light source during the second aiming state based on the parameter indicia.
15 . The method of claim 14 , wherein the one or more operation parameters of the light source includes at least one of: (i) a flash pattern type; (ii) a duty cycle length; (iii) a brightness of the light source; (iv) a flash pattern duration; or (v) a color of the light emitted by the light source.
16 . The method of claim 11 , wherein transitioning from the first aiming state to the second aiming state includes:
maintaining at least a consistent color and aim pattern between the first aiming state and the second aiming state.
17 . The method of claim 11 , further comprising:
transitioning, at the aiming assembly, to a third aiming state when at least one of: (i) the successful decode event occurs and a communication error occurs, (ii) the indicia is within a predetermined range of a focus limit, (iii) the indicia is not centered in the FOV, (iv) the time to decode exceeds a predetermined threshold, (v) the indicia is held in a predetermined location of the FOV, or (vi) the indicia is held outside of the predetermined location of the FOV, wherein the light source is to emit light in the third aiming state such that an observable appearance of the light in the FOV is different in the third aiming state than in the second aiming state and the first aiming state.
18 . The method of claim 11 , further comprising:
transitioning, at the aiming assembly, from the second aiming state to the first aiming state after a timeout event occurs.
19 . The method of claim 11 , wherein the transitioning to the inactive aiming state includes transitioning from the second aiming state to the inactive aiming state.
20 . The method of claim 11 , further comprising:
providing haptic feedback at a frequency matching a change in duty cycle of the light source of the aiming assembly while in the second aiming state.
21 . The method of claim 11 , wherein the altering pattern alternates between a first pattern and a second pattern at a frequency of less than or equal to 20 Hz.
22 . The method of claim 21 , wherein, for the first pattern, the light source emits the consistent pattern and, for the second pattern, the light source is inactive.
23 . The method of claim 21 , wherein a duty cycle of the light source during the first aiming state is greater than or equal to 30 Hz.
24 . The method of claim 11 , further comprising:
receiving, from a camera system, an indication of whether the transition from the first aiming state to the second aiming state occurred; and
determining, based at least on the indication of whether the transition from the first aiming state to the second aiming state occurred, whether a scan avoidance event occurs.