阅读说明：本技术 一种基于人体红外感应的花饰绽放系统 (Flower ornament blooming system based on human body infrared induction ) 是由 黎冬妹 覃俐玲 张宙 于 2019-10-10 设计创作，主要内容包括：本发明公开了一种基于人体红外感应的花饰绽放系统，包括电源单元、红外感应单元、驱动单元、控制单元、白天与夜晚检测电路、灯控制电路，红外感应单元、白天与夜晚检测电路分别连接控制单元输入，将接收到的人体红外感应信号、检测到的白天与夜晚信号传输给控制单元，控制单元的输出分别连接驱动单元、灯控制电路，控制单元根据人体红外感应信号、白天与夜晚信号发出控制信号给驱动单元、灯控制电路，在白天时，只控制花饰绽放，在人体红外感应信号消失后，控制花饰收拢，在夜晚时，控制花饰绽放的同时点亮灯具。本申请采用人体红外感应技术，控制花朵的绽放，实现了花朵的动态控制，电路简单，成本低。(The invention discloses a flower ornament blooming system based on human body infrared induction, which comprises a power supply unit, an infrared induction unit, a driving unit, a control unit, a day and night detection circuit and a lamp control circuit, wherein the infrared induction unit and the day and night detection circuit are respectively connected with the input of the control unit, received human body infrared induction signals and detected day and night signals are transmitted to the control unit, the output of the control unit is respectively connected with the driving unit and the lamp control circuit, the control unit sends out control signals to the driving unit and the lamp control circuit according to the human body infrared induction signals and the day and night signals, only the flower ornament blooms in daytime, the flower ornament is controlled to be folded after the human body infrared induction signals disappear, and the lamp is lightened while the flower ornament blooms in night at night. The flower blooming control device adopts a human body infrared induction technology to control blooming of the flowers, achieves dynamic control of the flowers, and is simple in circuit and low in cost.)

1. The utility model provides a system that blooms of floriation based on human infrared induction which characterized in that: the flower ornament blooming control device comprises a power supply unit, an infrared sensing unit, a driving unit and a control unit, wherein the power supply unit is used for supplying power to a flower ornament blooming system, the infrared sensing unit transmits a received human body infrared sensing signal to the control unit, the control unit sends a control signal to the driving unit according to the human body infrared sensing signal to control the flower ornament to bloom, and the flower ornament is controlled to be folded after the human body infrared sensing signal disappears.

2. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 1, wherein: the device also comprises a day and night detection circuit and a lamp control circuit; when daytime is detected, the lamp control circuit controls the lamp to be in a turned-off state, and when night is detected, the lamp control circuit controls the lamp to be turned on and simultaneously controls the flower decorations to bloom when the infrared sensing unit receives the human body infrared sensing signal; when no human body infrared induction signal exists, the lamp is in an off state while the floriation is folded.

3. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 2, wherein: the lamp control circuit includes a lamp brightness control circuit for controlling the brightness of the lamp during lamp ignition.

4. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 1, wherein: the infrared sensing unit comprises an infrared sensor, and when the infrared sensor identifies infrared rays emitted by a human body, a human body infrared sensing signal is output to the control unit.

5. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 1, wherein: the control unit comprises an MCU for outputting a control signal to the driving unit according to the human body infrared induction signal.

6. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 1, wherein: the driving unit comprises a motor and a power tube, and the power tube is switched on or switched off according to a control signal and is used for controlling the forward and reverse rotation or stop of the motor.

7. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 5, wherein: the driving control circuit comprises two identical driving control ICs and is used for receiving the control signal of the control unit and converting the control signal into a driving signal to be transmitted to the power tube.

8. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 7, wherein: the first drive control IC is connected with the first output control of the control unit, the second drive control IC is connected with the second output control of the control unit, and the first drive control IC outputs two identical or opposite drive signals to the drive circuit according to the first output control signal; the second drive control IC outputs two identical or opposite drive signals to the drive circuit according to the second output control signal, and the two drive signals output by the first drive control IC are synchronous with the two drive signals output by the second drive control IC.

9. The system for blooming flowers and ornaments based on human body infrared induction as claimed in claim 8, wherein: the input of the first power tube and the input of the third power tube are connected with a power supply, the output of the first power tube is connected with the input of the second power tube and the first end of the motor, the output of the second power tube is grounded, the output of the third power tube is connected with the input of the fourth power tube and the second end of the motor, and the output of the fourth power tube is grounded; the control ends of the first power tube and the second power tube are respectively connected with two outputs of the first control IC, the control ends of the third power tube and the fourth power tube are respectively connected with two outputs of the second control IC, when the first power tube and the fourth power tube are conducted, the second power tube and the third power tube are cut off, otherwise, when the second power tube and the third power tube are conducted, the first power tube and the fourth power tube are cut off.

10. The system for blooming flowers and ornaments based on human body infrared induction according to claim 6 or 9, characterized in that: the power tubes are all N-type power tubes.

Technical Field

The invention relates to the technical field of light control, in particular to a floriation blooming system based on human body infrared induction.

Background

The existing lamp decorations on the market are various and colorful, generally, the lamp decorations can be roughly divided into two types, one type is grandeur, the price is high and heavy, and the replacement and the removal need a large amount of manpower, material resources and financial resources and are easy to damage; the other type is household lamp decoration which is simple, common and uniform, the petal shapes under the two conditions are fixed, only the light is added below the petals, the light and shade change of the petals is controlled, and the attractive force is lacked when the user looks more.

In some special festivals or public entertainment places, people need something bright in front to relieve fatigue, add fun to life, make life richer, make the flower dynamic, like the flower blooms, how to realize the blossoming of the flower is the problem that needs to be solved urgently at present.

Disclosure of Invention

The invention aims to provide a flower ornament blooming system based on human body infrared induction, which adopts human body infrared induction to control the blooming of a flower ornament, when a human body approaches the flower ornament, the flower ornament blooms, and when the human body is far away, the flower ornament is folded, so that the flower ornament has a blooming dynamic visual feeling and is bright.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a system that flowers bloom based on human infrared induction, includes electrical unit, infrared induction unit, drive unit, the control unit, electrical unit is used for the system power supply that flowers bloom, and infrared induction unit transmits received human infrared induction signal for the control unit, and the control unit sends control signal for drive unit according to human infrared induction signal, controls flowers bloom, and after human infrared induction signal disappears, control flowers furl.

The invention is further configured to: the device also comprises a day and night detection circuit and a lamp control circuit; when daytime is detected, the lamp control circuit controls the lamp to be in an off state, and when night is detected, the lamp control circuit controls the lamp to be turned on when the infrared sensing unit receives a human body infrared sensing signal; when no human body infrared induction signal exists, the lamp is in an off state.

The invention is further configured to: the lamp control circuit includes a lamp brightness control circuit for controlling the brightness of the lamp during lamp ignition.

The invention is further configured to: the infrared sensing unit comprises an infrared sensor, and when the infrared sensor identifies infrared rays emitted by a human body, a human body infrared sensing signal is output to the control unit.

The invention is further configured to: the control unit comprises an MCU for outputting a control signal to the driving unit according to the human body infrared induction signal.

The invention is further configured to: the driving unit comprises a motor and a power tube, and the power tube is switched on or switched off according to a control signal and is used for controlling the forward and reverse rotation or stop of the motor.

The invention is further configured to: the driving control circuit comprises two same control ICs and is used for receiving the control signal of the control unit and converting the control signal into a driving signal to be transmitted to the power tube.

The invention is further configured to: the first control IC is connected with the first output control of the control unit, the second control IC is connected with the second output control of the control unit, and the first control IC outputs two identical or opposite driving signals to the driving circuit according to the first output control signal; the second control IC outputs two identical or opposite driving signals to the driving circuit according to the second output control signal, and the two driving signals output by the first control IC are synchronous with the two driving signals output by the second control IC.

The invention is further configured to: the input of the first power tube and the input of the third power tube are connected with a power supply, the output of the first power tube is connected with the input of the second power tube and the first end of the motor, the output of the second power tube is grounded, the output of the third power tube is connected with the input of the fourth power tube and the second end of the motor, and the output of the fourth power tube is grounded; the control ends of the first power tube and the second power tube are respectively connected with two outputs of the first control IC, the control ends of the third power tube and the fourth power tube are respectively connected with two outputs of the second control IC, when the first power tube and the fourth power tube are conducted, the second power tube and the third power tube are cut off, otherwise, when the second power tube and the third power tube are conducted, the first power tube and the fourth power tube are cut off.

The invention is further configured to: the power tubes are all N-type power tubes.

Compared with the prior art, the invention has the beneficial technical effects that:

1. the flower blooming is controlled by adopting a human body infrared induction technology, so that the dynamic control of the flower is realized;

2. furthermore, the flower blooming and gathering are realized by controlling the positive and negative rotation of the motor, so that people can feel flamboyant;

3. further, the positive and negative rotation of the motor is controlled through the power tube bridge circuit, so that the control of the motor is simple and clear, and the motor is easy to realize.

Drawings

FIG. 1 is a schematic diagram of a floral blooming system in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram of a floral blooming system according to another embodiment of the present invention;

FIG. 3 is a schematic diagram of a control unit circuit according to an embodiment of the present application;

FIG. 4 is a circuit diagram of a driving unit according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a detection circuit according to an embodiment of the present application;

fig. 6 is a schematic diagram of a lamp control circuit according to an embodiment of the present application.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.