CN215268794U

CN215268794U - Intelligent lighting device according with human body biological rhythm

Info

Publication number: CN215268794U
Application number: CN202121409821.2U
Authority: CN
Inventors: 高智海; 张松; 国凯; 赵亮亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-21
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to an intelligent lighting device which accords with the biological rhythm of human body. The method comprises the following steps: the system comprises a control mechanism for controlling the illumination mechanism to work according to received signals, the illumination mechanism for emitting different color temperatures and different illumination intensities, a sensor detection mechanism for detecting environmental information, a communication mechanism for carrying out signal transmission and a power supply mechanism for supplying power to all mechanisms. The control mechanism includes: the control panel is used for interacting with an operator, the storage mechanism is used for storing various data, and the comparison mechanism is used for comparing the stored data with the detected data. The sensor detection mechanism includes: the time mechanism is used for acquiring the current time, the weather mechanism is used for acquiring the current weather condition, and the light sensing mechanism is used for acquiring the current illumination condition; the control mechanism is in communication connection with the lighting mechanism and the sensor detection mechanism through the communication mechanism. The utility model discloses an intelligence lighting device combines the illumination numerical value of settlement according to information such as the time that the detection obtained, weather conditions, illumination condition, can satisfy the illumination and the colour temperature demand of indoor light.

Description

Intelligent lighting device according with human body biological rhythm

Technical Field

The utility model relates to the field of lighting, especially, relate to an intelligent lighting device who accords with human biorhythm.

Background

At present, although a fluorescent lighting system is adopted in many office buildings, and the technology has advanced for more than ten years, the problems existing at present are more due to factors such as equipment aging and technical progress, and the like, and the summary is mainly in three aspects: firstly, the difficulty of safe operation and maintenance is increased. The aging of the equipment can cause the frequent failure of key accessories such as lighting mechanisms, drivers and the like, and the operation and maintenance difficulty and the operation cost are greatly increased. Secondly, energy is not saved enough. The LED light source is more energy-saving than an energy-saving fluorescent lamp, and along with the technical progress of the LED light source and the reduction of the cost, the LED light source is used for replacing the fluorescent lamp light source. And thirdly, the health needs cannot be completely met. The healthy lighting can not only adjust the light but also adjust the color temperature according to the current standard requirements of healthy buildings. Therefore, a new intelligent lighting device is needed, which can meet the higher use requirement of users.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a accord with human biorhythm's intelligent lighting device can combine environment regulation colour temperature and illumination intensity, satisfies the higher user demand of user.

In order to achieve the above object, the utility model provides a following technical scheme: accord with human biorhythm's intelligent lighting device includes: the system comprises a control mechanism for controlling the illumination mechanism to work according to received signals, the illumination mechanism for emitting different color temperatures and different illumination intensities, a sensor detection mechanism for detecting environmental information, a communication mechanism for carrying out signal transmission and a power supply mechanism for supplying power to all mechanisms.

The control mechanism includes: the control panel is used for interacting with an operator, the storage mechanism is used for storing various data, and the comparison mechanism is used for comparing the stored data with the detected data.

The sensor detection mechanism includes: the time mechanism is used for acquiring the current time, the weather mechanism is used for acquiring the current weather condition, and the light sensing mechanism is used for acquiring the current illumination condition; the control mechanism is in communication connection with the illuminating mechanism and the sensor detection mechanism through the communication mechanism, the initial illumination of the illuminating mechanism is larger than or equal to 600lx, the light source color rendering index Ra is larger than or equal to 90, and the R9 is larger than or equal to 50.

Further, the lighting mechanism is an embedded ceiling lamp. The lighting mechanism comprises a lamp holder, a lamp tube, a driving mechanism and a grid, the lamp tube is arranged in the lamp holder, the grid is arranged on the lower end face of the lamp holder, the driving mechanism is a single power supply driving mechanism, the lamp tube comprises a warm white LED array and a cold white LED array, the single power supply driving mechanism comprises two paths of output currents, and the warm white LED array and the cold white LED array are respectively driven by the two paths of output currents. The rated power of the lighting mechanism is 56 watts, the dimming range is 1% -100%, and the color temperature range is 2700K-6500K.

Further, the illuminating mechanism is a flat illuminating lamp. The lighting mechanism comprises a lamp holder, a lamp tube and a single power supply PWM dimming driving power supply, wherein the lamp tube comprises a warm white LED array and a cold white LED array, the single power supply PWM dimming driving power supply comprises a single chip microcomputer, an LED dimming driving power supply P, a phase inverter and an MOS power switch tube, and the switching frequency of the alternate conduction of the warm white LED array and the cold white LED array is not lower than 15K.

Furthermore, the rated power of the illuminating mechanism is 40 watts, the dimming range is 1% -100%, and the color temperature range is 3000K-6500K.

Further, lighting mechanism is the indirect light of the formula of directly going up is luminous, lamp shade reflection, lighting mechanism includes lamp shade, lamp plate, the lamp plate comprises the LED of two kinds of different colour temperatures, through the output current of adjustment step-down circuit to the luminance of the LED of two sets of different colour temperatures of adjustment and the proportion between. The rated power of the lighting mechanism is 20 watts, the dimming range is 5% -100%, and the color temperature range is 2700K-6500K.

Furthermore, the lighting mechanism is a grille lamp with two side optical modules emitting light obliquely upwards, a lampshade reflecting light and indirect lighting, the rated power of the lighting mechanism is 48 watts, the dimming range is 1% -100%, and the color temperature range is 2700-6500K.

The utility model discloses an intelligence lighting device combines the illumination numerical value of settlement according to information such as the time that the detection obtained, weather conditions, illumination condition, can satisfy the illumination and the colour temperature demand of indoor light.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a connection block diagram of the present invention.

Fig. 2 is an electrical connection diagram of embodiment 1.

Fig. 3 is an electrical connection diagram of embodiment 2.

Fig. 4 is an electrical connection diagram of embodiment 3.

FIG. 5 is an electrical connection diagram according to example 4.

FIG. 6 is a graph of color temperature versus power for example 1.

FIG. 7 is a graph of color temperature versus power for example 2.

FIG. 8 is a graph of color temperature versus power for example 3.

FIG. 9 is a graph of color temperature versus power for example 4.

FIG. 10 is a graph showing the variation of power with color temperature in example 1.

FIG. 11 is a graph showing the variation of power with color temperature in example 2.

FIG. 12 is a graph showing the variation of power with color temperature in example 3.

FIG. 13 is a graph showing the variation of power with color temperature in example 4.

FIG. 14 is a graph showing the rate of change of light output with the change of color temperature in example 1.

FIG. 15 is a graph showing the rate of change of light output with color temperature in example 2.

FIG. 16 is a graph showing the rate of change of light output with color temperature in example 3.

FIG. 17 is a graph showing the rate of change of light output with color temperature in example 4.

Reference numerals: 1. control mechanism, 2, sensor detection mechanism, 3, illumination mechanism, 4, communication mechanism.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-17, the present invention relates to an intelligent lighting device according to human biological rhythm, comprising: a control mechanism for controlling operation of the illumination mechanism in response to the received signal, the control mechanism comprising: the control panel is used for interacting with an operator, the storage mechanism is used for storing various data, the comparison mechanism is used for comparing the stored data with the detected data, the control mechanism can adopt an existing controller, and the comparison mechanism only plays a role in simple numerical value comparison and does not relate to improvement of a computer program.

A lighting mechanism for launching different colour temperatures and different illumination intensity for detect environmental information's sensor detection mechanism, sensor detection mechanism can adopt current detection mechanism, sensor detection mechanism includes: the time mechanism is used for acquiring the current time, the weather mechanism is used for acquiring the current weather condition, and the light sensing mechanism is used for acquiring the current illumination condition; the communication mechanism is used for signal transmission, and the power supply mechanism is used for supplying power to each mechanism; the control mechanism is in communication connection with the lighting mechanism and the sensor detection mechanism through the communication mechanism.

The control panel comprises a display screen, a dimming key, a color temperature adjusting key and a manual and automatic switching key. The manual setting is that according to the atmosphere scene demand, the office staff sets up illumination colour temperature, luminance by oneself as required. The automatic operation is to combine local time, weather, illumination and human body biological rhythm to regulate the change of illumination color temperature at every moment. Specifically, if the illumination condition detected at a certain time point corresponds to the illumination condition in the storage mechanism, the control mechanism adjusts the illumination mechanism according to a preset numerical value; if the illumination condition detected at a certain time point does not correspond to the illumination condition in the storage mechanism, the control mechanism adds a certain numerical value to the preset numerical value to adjust the illumination mechanism, and the added numerical value can be a fixed value; if the weather mechanism acquires the weather that rain and snow appear, the control mechanism enters a rain and snow mode to control the illumination mechanism to be constant in color temperature and illumination intensity. The above regulation control does not involve the improvement of a computer software program, but is simply a control using a preset numerical value.

Example 1:

referring to fig. 2, the lighting mechanism is an embedded ceiling lamp. The lighting mechanism comprises a lamp holder, a lamp tube, a driving mechanism and a grid, the lamp tube is arranged in the lamp holder, the grid is arranged on the lower end face of the lamp holder, the driving mechanism is a single power supply driving mechanism, the lamp tube comprises a warm white LED array and a cold white LED array, the single power supply driving mechanism comprises two paths of output currents, and the warm white LED array and the cold white LED array are respectively driven by the two paths of output currents. The rated power of the lighting mechanism is 56 watts, the dimming range is 1% -100%, and the color temperature range is 2700K-6500K.

The lighting mechanism is a grille lamp that combines indirect lighting (reflection) with direct lighting (direct lighting). The LED light source is driven by a single power supply, two paths of output currents (the magnitude of the output currents is complementary, namely the sum of the two paths of currents is constant in current or the total power is constant) respectively drive the warm white LED array and the cold white LED array, and the color temperature adjustment is realized by changing the duty ratio of the two driving currents, so that the dimming and the color temperature adjustment are not interfered with each other.

Example 2:

referring to fig. 3, the illumination mechanism is a flat illumination lamp. The lighting mechanism comprises a lamp holder, a lamp tube and a single power supply PWM dimming driving power supply, wherein the lamp tube comprises a warm white LED array and a cold white LED array, the single power supply PWM dimming driving power supply comprises a single chip microcomputer, an LED dimming driving power supply P, a phase inverter and an MOS power switch tube, and the switching frequency of the alternate conduction of the warm white LED array and the cold white LED array is not lower than 15K. The rated power of the illuminating mechanism is 40 watts, the dimming range is 1% -100%, and the color temperature range is 3000K-6500K.

The illumination mechanism is a side-emitting flat panel illumination lamp. The scheme of single-power PWM dimming driving power supply is adopted, a color temperature adjusting circuit is additionally arranged in a power supply back end circuit, the color temperature adjusting circuit adopts a PWM switching dimming mode, the duty ratio of the conduction time of a cold white LED array and the conduction time of a warm white LED array are adjusted by using MOS power switching tubes, the temporary stay time of human eyes is used, the color temperature adjustment is realized, and the dimming and the color temperature adjustment are not interfered with each other. In order to prevent human eyes from feeling light flicker in a short distance, the switching frequency of the alternate conduction of the cold white LED array and the warm white LED array is not lower than 15K.

Example 3:

referring to the attached drawing 4, lighting mechanism is the direct-on type indirect lighting lamp that gives out light, the lamp shade reflects, lighting mechanism includes lamp shade, lamp plate, the lamp plate comprises the LED of two kinds of different colour temperatures, through the output current of adjustment step-down circuit to the luminance of the LED of two sets of different colour temperatures of adjustment and the proportion between. The rated power of the lighting mechanism is 20 watts, the dimming range is 5% -100%, and the color temperature range is 2700K-6500K.

The lighting mechanism is an indirect lighting lamp which is a straight-upward type lighting lamp and is reflected by a lampshade. The single power supply is adopted for driving, and after the commercial power is input, the rear-end circuit part is ensured to be safe and extremely low voltage through an isolation circuit (Isolated) in the power supply. And simultaneously respectively supplying power to a processor circuit (MCU) in the power supply. By the access of an external DALI signal, an internal processor respectively controls and adjusts the output current of the two voltage reduction circuits (Buck). The lamp panel inside the lighting mechanism consists of two LEDs with different color temperatures, and the brightness and the proportion of the two groups of LEDs with different color temperatures are adjusted by adjusting the output current of the voltage reduction circuit. In this way, the color temperature and brightness of the lighting means can be adjusted.

Example 4:

referring to the attached figure 5, the lighting mechanism is a grille lamp with two optical modules at two sides emitting light obliquely upwards, a lampshade reflecting light and indirect lighting, the rated power of the lighting mechanism is 48 watts, the dimming range is 1% -100%, and the color temperature range is 2700-6500K.

The lighting mechanism is a grille lamp with two side optical modules emitting light obliquely upwards, a lampshade reflecting light and indirect lighting. The LED lamp is driven by a single power supply, the interior of the LED lamp follows a DALI IEC62386-209 standard, after a brightness level value instruction from a controller is received, the pulse width ratio of 2700K and 6500K LED channels is kept, and the current is integrally output to a corresponding level, so that the color temperature is kept unchanged, and the brightness is correspondingly changed; after receiving a color temperature value instruction from the controller, the whole output current is kept unchanged, and the pulse width ratio between 2700K and 6500K LED channels is changed, so that the output power is kept unchanged, and the color temperature is correspondingly changed.

The lighting mechanism in the above four embodiments was tested for dimming and color temperature characteristics.

1. Linearity of light modulation

Dimming linearity test data table:

the closer the dimming linearity data is to 0, the better. The lighting mechanism in embodiment 3 of the four embodiments is best in linearity from the viewpoint of dimming linearity.

2. Variation of colour temperature with power

When the color temperatures are 2700K, 3000K, 4000K, 5000K and 6500K respectively, the color temperatures are not adjusted, and only the brightness (which can be embodied as electric power change) is adjusted, so that data of the color temperatures of all the lighting mechanisms changing along with the power are obtained.

Color temperature variation with power test data sheet:

the closer the color temperature is to 0 as the percentage data of power change, the better. Maximum percent deviation in color temperature (compared to color temperature at 100% output) during 20% to 100% power output of the lighting mechanism.

As can be seen from fig. 6-9 and the test data: the color temperature of the four lighting mechanisms did not change much with power, with the color temperature of examples 2 and 3 varying relatively little with power.

3. Power variation with color temperature

When the power is respectively output at 20%, 40%, 60%, 80% and 100%, the brightness is not adjusted, and only the color temperature is adjusted, so that the data and the curve of the power of each lighting mechanism changing along with the color temperature are obtained.

Power variation with color temperature test data sheet:

as can be seen from the accompanying figures 10-13 and the test data and curves: from the aspect of the variation of power with color temperature, the variation of power with color temperature of the lighting mechanism of the embodiment 3 is the least.

4. Rate of change of light output with change of color temperature

When the power is respectively output at 20%, 40%, 60%, 80% and 100%, the brightness is not adjusted, only the color temperature is adjusted, and the maximum deviation value of the light output is observed. And obtaining the data and the curve of the light output change rate of each lighting mechanism along with the change of the color temperature.

Light output rate of change test data table with color temperature change:

the maximum value of the rate of change of light output (compared to the average) for a given power output as the color temperature of the lighting mechanism changes from 2700K to 6500K.

As can be seen from the figures 14-17 and the test data and curves: the light output variation rate with color temperature in example 3 is the smallest (within ± 5%) in view of the variation rate with color temperature.

The utility model discloses lighting mechanism's drive power supply accords with DALI 2.0, DT8 drive power supply standard. The driving power supply can work in a DT8 mode and also can work in two DT6 power supply modes. When the driving power supply works in two DT6 modes, the DALI 1.0 control system is compatible, the dimming and color temperature adjusting functions can be realized, and the dimming and color temperature adjusting are not interfered with each other. And when the LED drive power supply works in a DT8 mode, the drive power supply only occupies one DALI address (two paths of dimming and color temperature adjusting signals share one address), the dimming and color temperature adjusting functions can be realized, the color temperature is unchanged when the brightness is adjusted, and the brightness is unchanged when the color temperature is adjusted. The DALI protocol specifies that a DALI bus can only manage 64 addresses at the most. At most, one DALI 1.0 bus can only manage a set of lighting mechanisms 32 with dimming and color temperature adjusting functions.

The utility model provides a four kinds of lighting mechanism to carry out the actual test to four kinds of lighting mechanism, test its characteristic of adjusting luminance and mixing of colors temperature. The utility model discloses do not relate to the improvement of computer program, can use current computer program, realize simple control function.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Accord with human biorhythm's intelligent lighting device, its characterized in that:

the method comprises the following steps:

a control mechanism for controlling the operation of the lighting mechanism according to the received signal,

an illumination mechanism for emitting different color temperatures and different illumination intensities,

a sensor detection mechanism for detecting environmental information,

a communication mechanism for performing signal transmission, wherein,

the power supply mechanism is used for supplying power to each mechanism;

the control mechanism includes:

a control panel for interacting with an operator,

a storage mechanism for storing the data in the form of a file,

a comparison mechanism for comparing the stored data with the detected data;

the sensor detection mechanism includes:

a time mechanism for acquiring the current time,

a weather agency for acquiring the current weather conditions,

the light sensing mechanism is used for acquiring the current illumination condition;

the control mechanism is in communication connection with the lighting mechanism and the sensor detection mechanism through the communication mechanism,

the initial illumination of the illuminating mechanism is larger than or equal to 600lx, the light source color rendering index Ra is larger than or equal to 90, and the R9 is larger than or equal to 50.

2. The intelligent lighting device according to human biorhythm of claim 1, wherein: the lighting mechanism is an embedded ceiling lamp.

3. The intelligent lighting device according to human biorhythm of claim 2, wherein: the lighting mechanism comprises a lamp holder, a lamp tube, a driving mechanism and a grid, the lamp tube is arranged in the lamp holder, the grid is arranged on the lower end face of the lamp holder, the driving mechanism is a single power supply driving mechanism, the lamp tube comprises a warm white LED array and a cold white LED array, the single power supply driving mechanism comprises two paths of output currents, and the warm white LED array and the cold white LED array are respectively driven by the two paths of output currents.

4. The intelligent lighting device according to human biorhythm of claim 3, wherein: the rated power of the lighting mechanism is 56 watts, the dimming range is 1% -100%, and the color temperature range is 2700K-6500K.

5. The intelligent lighting device according to human biorhythm of claim 1, wherein: the illuminating mechanism is a flat illuminating lamp.

6. The intelligent lighting device according to human biorhythm of claim 5, wherein: the lighting mechanism comprises a lamp holder, a lamp tube and a single power supply PWM dimming driving power supply, wherein the lamp tube comprises a warm white LED array and a cold white LED array, the single power supply PWM dimming driving power supply comprises a single chip microcomputer, an LED dimming driving power supply P, a phase inverter and an MOS power switch tube, and the switching frequency of the alternate conduction of the warm white LED array and the cold white LED array is not lower than 15K.

7. The intelligent lighting device according to human biorhythm of claim 6, wherein: the rated power of the illuminating mechanism is 40 watts, the dimming range is 1% -100%, and the color temperature range is 3000K-6500K.

8. The intelligent lighting device according to human biorhythm of claim 1, wherein: the lighting mechanism is the direct-type indirect lighting lamp that gives out light, the lamp shade reflects, lighting mechanism includes lamp shade, lamp plate, the lamp plate comprises the LED of two kinds of different colour temperatures, through the output current of adjustment step-down circuit, adjusts the proportion between the luminance of the LED of two sets of different colour temperatures.

9. The intelligent lighting device according to human biorhythm of claim 8, wherein: the rated power of the lighting mechanism is 20 watts, the dimming range is 5% -100%, and the color temperature range is 2700K-6500K.

10. The intelligent lighting device according to human biorhythm of claim 1, wherein: the lighting mechanism is a grille lamp with two side optical modules emitting light obliquely upwards, a lampshade reflecting light and indirect lighting, the rated power of the lighting mechanism is 48 watts, the dimming range is 1% -100%, and the color temperature range is 2700K-6500K.