Lighting system and break room

Abstract

To provide a lighting system capable of suppressing disturbance of sleep of a user.SOLUTION: A lighting system 3 comprises at least: a lighting fixture; a control unit 92 for changing light output of the lighting fixture; and a control starting instruction unit 50. In the lighting system 3, when a starting instruction from the control starting instruction unit 50 is acquired, the control uni 92 executes gradual increase and gradual decrease of the light output a plurality of times within a fixed time. The fixed time includes an F amplitude phase which is set to a first half and an L amplitude phase which is set to a latter half of the fixed time. When a maximal value after the first gradual increase in the F amplitude phase is defined as Fmax, a minimal value after the first gradual decrease is defined as Fmin, a maximal value after the final gradual increase in the L amplitude phase is defined as Lmax and a minimal value after the final gradual decrease is defined as Lmin, relations of 1<(Fmax / Fmin)<10, 1<(Lmax / Lmin)<6 and Fmax / Lmax>1 are satisfied.SELECTED DRAWING: Figure 5

Claims

[Claim 1] A lighting system comprising at least a lighting fixture, a control unit for changing the light output of the lighting fixture, and a control start instruction unit, When the control unit receives a start instruction from the control start instruction unit, it performs a gradual increase and decrease of the optical output multiple times within a certain period of time. The aforementioned fixed time period comprises at least an F amplitude interval, which is set in advance as the first half of the time period, and an L amplitude interval, which is set in advance as the second half of the time period, which is later in time than the F amplitude interval, such that the amplitude of the light output changes in steps according to the passage of time. Upon receiving a start command from the control start command unit, the optical output is gradually increased and decreased in the F amplitude section, and after the F amplitude section has elapsed, the optical output is gradually increased and decreased in the L amplitude section. The maximum value after the initial gradual increase in the F amplitude interval is F ｍａｘ、 The first local minimum after the gradual decrease is F. ｍｉｎ The maximum value after the final gradual increase in the L amplitude interval is L ｍａｘ、 L is the last local minimum after the gradual decrease. ｍｉｎ In that case, 1 < (F ｍａｘ / F ｍｉｎ ) < 10, and 1 < (L ｍａｘ / L ｍｉｎ ) < 6, and F ｍａｘ / L ｍａｘ > 1 satisfies the relationship, Furthermore, F ｍｉｎ = L ｍｉｎ ≠ 0, Lighting system. [Claim 2] A lighting system comprising at least a lighting fixture, a control unit for changing the light output of the lighting fixture, and a control start instruction unit, When the control unit receives a start instruction from the control start instruction unit, it performs a gradual increase and decrease of the optical output multiple times within a certain period of time. The aforementioned fixed time period comprises at least an F amplitude interval, which is set in advance as the first half of the time period, and an L amplitude interval, which is set in advance as the second half of the time period, which is later in time than the F amplitude interval, such that the amplitude of the light output changes in steps according to the passage of time. Upon receiving a start command from the control start command unit, the optical output is gradually increased and decreased in the F amplitude section, and after the F amplitude section has elapsed, the optical output is gradually increased and decreased in the L amplitude section. The maximum value after the initial gradual increase in the F amplitude interval is F ｍａｘ、 The first local minimum after the gradual decrease is F. ｍｉｎ The maximum value after the final gradual increase in the L amplitude interval is L ｍａｘ、 L is the last local minimum after the gradual decrease. ｍｉｎ In that case, 1 < (F ｍａｘ / F ｍｉｎ ) < 10, and 1 < (L ｍａｘ / L ｍｉｎ ) < 6, and F ｍａｘ / L ｍａｘ > Satisfying relationship 1, Furthermore, M Ｎｍｉｎ = F ｍｉｎ = L ｍｉｎ ≠ 0, Lighting system. [Claim 3] The control unit, In the F amplitude interval, the optical output is gradually increased and gradually decreased at least twice, and after the gradual increase, the output is always approximately the maximum value F. ｍａｘ It is controlled to such an extent, and after a gradual decrease, it always reaches approximately the aforementioned minimum value F. ｍｉｎ Controlled to In the L amplitude interval, the optical output is gradually increased and gradually decreased at least twice, and after the gradual increase, the output is always approximately the maximum value L. ｍａｘ It is controlled to such an extent, and after a gradual decrease, it is always approximately the aforementioned minimum value L. ｍｉｎ Control to The lighting system according to claim 1 or 2. [Claim 4] Furthermore, between the F amplitude interval and the L amplitude interval, N (one or more integers) intermediate amplitude intervals are provided. The control unit, in time order from the start instruction, controls the intermediate amplitude intervals to the Mth １ , M ２ ...M Ｎ When considered as a section, The gradual increase and gradual decrease of the optical output are each performed at least twice, and after the gradual increase, a near maximum value M is always reached. Ｎｍａｘ It is controlled to a certain extent, and after a gradual decrease, it always reaches a near minimum value M. Ｎｍｉｎ Controlled to M Ｋｍａｘ > M Ｋ＋１ｍａｘ Furthermore, the relationship (amplitude of the Kth time) > (amplitude of the K+1th time) is satisfied. The lighting system according to claim 3. [Claim 5] The number N of the aforementioned intermediate amplitude intervals is 1. The aforementioned maximum value F ｍａｘ M １ｍａｘ , L ｍａｘ , the aforementioned minimum value F ｍｉｎ M １ｍｉｎ , L ｍｉｎ is 1 < (F ｍａｘ / F ｍｉｎ ) < 10, and 1 < (M １ｍａｘ / M １ｍｉｎ ) < 6, and 1 < (L ｍａｘ / L ｍｉｎ ) <4, and F ｍａｘ / M １ｍａｘ >1, and, M １ｍａｘ / L ｍａｘ > Satisfying relationship 1, The lighting system according to claim 4. [Claim 6] Furthermore, it is equipped with an input section for entering the usage time. The control unit, if the usage time is less than or equal to the threshold, In the F amplitude interval, the gradual increase and gradual decrease of the optical output are performed at least twice each. There is no intermediate amplitude section between the F amplitude section and the L amplitude section. In the L amplitude interval, the gradual increase and gradual decrease of the optical output are performed at least twice each. The control unit, if the usage time is greater than the threshold, In the F amplitude interval, the gradual increase and gradual decrease of the optical output are performed at least twice each. An intermediate amplitude section is provided between the F amplitude section and the L amplitude section, and the number N of the provided intermediate amplitude sections is 1. In the aforementioned intermediate amplitude interval, the gradual increase and gradual decrease of the optical output are performed at least twice each. In the L amplitude interval, the gradual increase and gradual decrease of the optical output are performed at least twice each. The lighting system according to any one of claims 1 to 5. [Claim 7] If the usage time is less than or equal to the threshold, then 1 < (F ｍａｘ / F ｍｉｎ ) < 10, and 1 < (L ｍａｘ / L ｍｉｎ ) < 6, and F ｍａｘ / L ｍａｘ > Satisfying relationship 1, If the usage time is greater than the threshold, then 1 < (F ｍａｘ / F ｍｉｎ ) < 10, and 1 < (M １ｍａｘ / M １ｍｉｎ ) < 6, and 1 < (L ｍａｘ / L ｍｉｎ ) <4, and F ｍａｘ / M １ｍａｘ >1, and, M １ｍａｘ / L ｍａｘ > Satisfying relationship 1, The lighting system according to claim 6. [Claim 8] Furthermore, F ｍｉｎ = L ｍｉｎ ≠ 0, The lighting system according to any one of claims 2 to 7. [Claim 9] Furthermore, it is equipped with beds for users to sleep in. The bed surface illuminance, which is the illuminance on the surface of the bed where the user's head is placed when the user lies down on the bed, is always less than 20 lx for a certain period of time. The lighting system according to any one of claims 1 to 8. [Claim 10] Furthermore, at least one of an acoustic device, a blower, and an aroma diffuser, A control device that controls at least one of the sound device, the blower, and the fragrance diffuser, The system includes an operating device for operating at least one of the sound device, the blower, and the fragrance diffuser. The lighting system according to any one of claims 1 to 9. [Claim 11] One or more wall sections arranged around the bed, The ceiling and The lighting system comprises the lighting system described in claim 9. Break room. [Claim 12] The external dimensions of the aforementioned rest room are 1110 mm or less x 2200 mm or less x 2000 mm or less. The rest room according to claim 11. [Claim 13] Furthermore, it is equipped with a movable part, The rest room according to claim 12.

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