CN108541100B

CN108541100B - Timing induction LED device

Info

Publication number: CN108541100B
Application number: CN201810287673.8A
Authority: CN
Inventors: 沈可
Original assignee: Shenzhen Fu Shuo Photoelectric Technology Co ltd
Current assignee: Shenzhen Fu Shuo Photoelectric Technology Co ltd
Priority date: 2018-04-03
Filing date: 2018-04-03
Publication date: 2024-08-09
Anticipated expiration: 2038-04-03
Also published as: CN108541100A

Abstract

The invention discloses a timing induction LED device, which comprises a timing induction unit, a panel switch and an LED lamp, wherein the panel switch is connected with the LED lamp and is used for enabling the LED lamp to be connected with alternating current mains supply or connected with the timing induction unit by pressing the switch; the timing induction unit is connected with alternating current mains supply and is used for setting a timing clock and starting human body induction control in the timing clock, when a human body is induced, the switch module is connected with the alternating current mains supply, and otherwise, the switch module is disconnected with the alternating current mains supply. By adopting the technical scheme of the invention, the LED can be lightened in a human body induction mode in a night environment by setting the timing time, and the LED is controlled by normal switching at other times, so that the use of a user is facilitated.

Description

Timing induction LED device

Technical Field

The invention relates to the field of LEDs, in particular to a timing induction LED device.

Background

At present, along with the improvement of the living standard of people, the demand of intelligent humanization of the LED lamp is also continuously improved, however, the LED lamp in the prior art has a plurality of defects in the aspects of intelligence and humanization, so that the use demand of users cannot be met. For example, in the prior art, when the LED lamp is used at night, the user needs to go to the touch switch to turn on the LED lamp, which causes inconvenience to the user at night.

Therefore, it is necessary to provide a solution to the above-mentioned drawbacks of the prior art.

Disclosure of Invention

In order to overcome the defects in the prior art, it is necessary to provide a timing sensing LED device, in which the timing control sensing is built in to turn on, so that the LED can be turned on in a human body sensing manner in a night environment by setting timing time, and the LED is still controlled by normal switching at other times, thereby facilitating the use of users.

In order to solve the technical problems in the prior art, the technical scheme of the invention is as follows:

The timing induction LED device comprises a timing induction unit, a panel switch and an LED lamp, wherein the panel switch is connected with the LED lamp and is used for enabling the LED lamp to be connected with alternating current mains supply or connected with the timing induction unit by pressing a switch; the timing induction unit is connected with alternating current mains supply and is used for setting a timing clock and starting human body induction control in the timing clock, when a human body is induced, the switch module is connected with the alternating current mains supply, and otherwise, the switch module is disconnected with the alternating current mains supply.

Preferably, the timing sensing unit further comprises a clock module, a control module, a human body sensing module, a switch driving circuit, a switch module and a power supply unit, wherein,

The power supply unit is used for providing power supply voltage for the clock module, the control module, the human body induction module, the switch driving circuit and the switch module;

the clock module is used for presetting a time period and generating a first control signal when the preset time period comes;

the human body sensing module is used for sensing human body movement and outputting sensing signals;

When the first control signal is detected, the control module starts the human body induction module and controls the switch driving circuit to drive the switch module to be connected with alternating current commercial power according to the induction signal.

Preferably, the clock module is provided in the control module.

Preferably, the timing sensing unit further comprises a setting module, and the setting module is connected with the control module and is used for adjusting the timing period of the clock module.

Preferably, the setting module is a key or a touch display screen.

Preferably, the switch module is a relay or a MOS switch tube.

Preferably, the control module adopts a Microchip singlechip PIC12F1572.

Preferably, the human body sensing module adopts a pyroelectric infrared sensor, a sound sensor or a microwave sensing module.

Preferably, the power supply unit adopts an integrated power supply module, and the integrated power supply module adopts alternating current commercial power for power supply.

Preferably, the power supply unit is powered by a battery.

Compared with the prior art, the LED lamp control device is internally provided with the timing control, and the time period of LED induction control can be set according to requirements, so that the induction control of starting the LED lamp only in the preset time period is conveniently realized, and the technical problem that the LED lamp in the prior art is inconvenient to use at night is effectively solved.

Drawings

Fig. 1 is a schematic block diagram of a timing sensitive LED device of the present invention.

Fig. 2 is a schematic structural view provided by the present invention.

Fig. 3 is a schematic view of the structure of the present invention after the bottom case is removed.

Fig. 4 is a schematic view of the structure of a gear driving part provided by the present invention.

Fig. 5 is a schematic view of a bottom case structure provided by the present invention.

Fig. 6 is an enlarged structural schematic diagram of the structure at B in fig. 5.

Fig. 7 is an enlarged structural schematic diagram of the structure at a in fig. 2.

Fig. 8 is a schematic view of a ball plunger according to the present invention.

Fig. 9 is a schematic view of a tapered expansion shell according to the present invention.

The invention will be further illustrated by the following specific examples in conjunction with the above-described figures.

Detailed Description

The technical scheme provided by the invention is further described below with reference to the accompanying drawings.

Referring to fig. 1, a schematic block diagram of the timing induction LED device of the present invention is shown, which includes a timing induction unit, a panel switch and an LED lamp, wherein the panel switch is connected with the LED lamp, and is used for making the LED lamp switch on ac mains supply or connecting the timing induction unit by pressing the switch; the timing induction unit is connected with alternating current mains supply and is used for setting a timing clock and starting human body induction control in the timing clock, when a human body is induced, the switch module is connected with the alternating current mains supply, and otherwise, the switch module is disconnected with the alternating current mains supply.

The timing sensing unit further comprises a clock module, a control module, a human body sensing module, a switch driving circuit, a switch module and a power supply unit, wherein,

the human body induction module is used for inducing human body movement and outputting induction signals;

In the technical scheme, the panel switch and the LED lamp can be universal modules in the prior art, so that the technical scheme of the invention can be applied to actual illumination occasions only by adding the timing induction unit on the basis of the existing wiring, and even the panel switch and the timing induction unit can be integrally arranged, only one 86 line box is occupied, and the field implementation of illumination reconstruction engineering is facilitated. When the panel switch is used normally, the LED lamp is controlled to be turned on and off, and when the panel switch is used for disconnecting the LED lamp from alternating current mains supply, the panel switch is used for connecting the LED lamp with the timing induction unit to enable the LED lamp to be electrically connected with the timing induction unit, and at the moment, the LED lamp is controlled through the timing induction unit. Setting a time period of LED induction control through a clock module, thereby realizing the induction control of starting the LED lamp only in the time period, and controlling other time periods through a panel switch; the customer can set this time quantum at night, namely when night, the LED lamp can be opened through human response, and need not through the switch to solve the inconvenient technical problem of prior art LED lamp use at night.

In a preferred embodiment, the clock module is arranged in the control module. The control module adopts a Microchip singlechip PIC12F1572.PIC12F1572 is a microcontroller with 16-bit analog PWM functionality with three high resolution 16-bit PWM controllers with independent clock sources, with independent core peripheral complementary waveform generators, enhanced universal synchronous or asynchronous receiver (EUSART) and analog-to-digital converter (ADC). Can be used for closed loop feedback control and communication in multiple application occasions. Meanwhile, the singlechip is internally provided with a plurality of clock/timing modules, and the clock modules can be arranged in the control module.

In a preferred embodiment, the timing sensing unit further comprises a setting module, which is connected to the control module and is used for adjusting the timing period of the clock module. So that a proper timing time can be set according to the use requirement of the user.

In a preferred embodiment, the setting module is a key or a touch display.

In a preferred embodiment, the switching module is a relay or a MOS switch tube.

In a preferred embodiment, the power supply unit is an integrated power module, the integrated power module is powered by ac mains, or the power supply unit is powered by a battery.

In a preferred embodiment, the human body sensing module employs a sound sensor, which may be a microphone, for collecting sound to determine whether there is human activity, and controlling the LED lamp accordingly.

In a preferred embodiment, the human body sensing module employs a pyroelectric infrared sensor. The pyroelectric infrared sensor consists of three parts, namely a sensing detection element, an interference filter and a field effect tube matcher, and the detection principle is as follows: the infrared central wavelength of human body radiation is 9-10 um, and the wavelength sensitivity of the detecting element is almost stable and unchanged in the range of 0.2-20 um. A window with a filter lens is arranged at the top end of the sensor, the filter lens can pass light with the wavelength range of 7-10-um, and is exactly suitable for detecting infrared radiation of a human body, and infrared rays with other wavelengths are absorbed by the filter lens, so that an infrared sensor specially used for detecting the radiation of the human body is formed.

In a preferred embodiment, the human body sensing module adopts a microwave sensing module, an antenna loop is arranged in the human body sensing module, when the antenna loop detects a human body, microwaves form echoes through reflection, and the microwave sensing module outputs control signals after detecting the echoes. In a preferred embodiment, the microwave induction module 102 is a model HW-M09 microwave induction module of shenzhen sea Wang Chuangan, which has the characteristics of low power consumption, high interference immunity, high precision, and the like, and can be used in various working environments. The input voltage of the HW-M09 microwave induction module is 6V-24V, and the output voltage thereof is 5V.

As shown in figures 2-9 of the drawings,

The control module comprises an upper cover 2 arranged at the open end of a bottom shell 1, and the bottom shell 1 is made of plastic; the upper cover 2 is made of plastic.

The center gear 3 is arranged at the center of the bottom in the bottom shell 1, the center gear 3 is fixed at the center of the bottom in the bottom shell 1 through a rotating shaft, a swing arm 31 which rotates synchronously with the center gear 3 is connected to the upper end of the center gear 3, a driving rod 32 which is connected with the switch driving circuit is connected to the suspension end of the swing arm 31, and an arc-shaped swing limiting structure is arranged between the driving rod 32 and the bottom in the bottom shell 1.

The switch driving circuit includes a movable contact and a stationary contact. I.e. in contact with each other, to achieve electrical conduction.

The arc-shaped swing limiting structure plays a limiting role, and ensures the use safety.

Specifically, the arc swing limiting structure comprises an arc limiting groove 14 arranged at the inner bottom of the bottom shell 1, and a bearing 321 positioned in the arc limiting groove 14 is arranged at the lower end of the driving rod 32.

The swing arm 31 has a structure with one large end and the other small end.

The sun gear 3 is connected with a gear driving mechanism, specifically, the gear driving mechanism comprises a linkage gear 33 in meshed connection with the sun gear 3, the linkage gear 33 is connected with a driving gear 34, and the driving gear 34 is connected with a driving motor 35.

The drive motor 35 is a miniature servo motor.

An annular inner ring 4 is arranged on the inner wall of the bottom shell 1, specifically, an inner annular positioning groove is arranged on the inner wall of the bottom shell 1, and the annular inner ring 4 is arranged in the inner annular positioning groove. For convenience of assembly, the bottom shell 1 of the present embodiment includes two symmetrically arranged half bodies 11, and two ends of the two half bodies 11 are connected by a plurality of concave-convex mating connection mechanisms.

The concave-convex matching connection mechanism comprises ball-head inserted rods 12 arranged at two ends of any half body 11, and conical expansion sleeves 13 for the ball-head inserted rods 12 to be inserted one by one are respectively arranged at two ends of the other half body 11.

Namely, the butt joint is realized through the matching of the conical expansion sleeve 13 and the ball head inserted link 12, the assembly is simple and convenient, and the production efficiency is improved intangibly.

An annular space is arranged between the annular inner ring 4 and the bottom of the inner annular positioning groove. The design of the annular space can improve the heat dissipation performance.

Specifically, the annular inner ring 4 of the present embodiment is made of elastic plastic. A plurality of circumferentially distributed decompression grooves 41 are arranged at one end of the annular inner ring 4 close to the opening of the bottom shell 1, and an elastic deformation block 41 is formed between two adjacent decompression grooves 41.

The inner wall of one end of the annular inner ring 4 provided with the decompression groove I41 is provided with an inward convex matching part 42, and the designed inward convex matching part 42 can improve the matching strength after subsequent assembly. An annular cylinder 21 which can be inserted into the annular inner ring 4 is arranged at one end of the upper cover 2 close to the bottom shell 1, a plurality of circumferentially distributed decompression grooves II 22 are formed at one end of the annular cylinder 21 far away from the upper cover 2, and an elastic deformation block II is formed between two adjacent decompression grooves II 22.

The number of decompression tanks two 22 is smaller than the number of decompression tanks one 41.

An annular fitting groove 23 into which the inward convex fitting portion 42 is fitted is provided on the outer wall of the annular tube 21, and an axial locking structure is provided between the annular inner ring 4 and the annular tube 21. Specifically, the axial locking structure comprises a radial hole arranged on the inward convex matching part 42, a ball 43 is arranged in the radial hole, the diameter of the inner end of the radial hole is smaller than that of the ball 43, a spring 44 is arranged in the radial hole, the inner end of the spring 44 acts on the ball 43, the outer end of the spring 44 acts on a plug 45 at the hole opening of the outer end of the radial hole, and an arc-shaped groove 46 for the ball 43 to be clamped in is arranged at the bottom of the annular matching groove 23.

The ball 43 is forced to be always partially clamped in the arc-shaped groove 46 under the elastic action of the spring 44, so that the axial connection is realized.

An annular heat dissipation mechanism 5 is provided in the bottom case 1. Specifically, the annular heat dissipation mechanism 5 of the present embodiment includes an upper heat dissipation ring 51 disposed in the bottom shell 1, a lower heat dissipation ring 52 disposed below the upper heat dissipation ring 51 is disposed at the bottom of the bottom shell 1, and the upper heat dissipation ring 51 and the lower heat dissipation ring 52 are connected by a plurality of circumferentially distributed connecting rods 53.

The above description of the embodiments is only for aiding in the understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The timing induction LED device is characterized by comprising a timing induction unit, a panel switch and an LED lamp, wherein the panel switch is connected with the LED lamp and is used for enabling the LED lamp to be connected with alternating current mains supply or connected with the timing induction unit by pressing the switch; the timing induction unit is connected with alternating current mains supply and is used for setting a timing clock and starting human body induction control in the timing clock, when a human body is induced, the switch module is connected with the alternating current mains supply, and otherwise, the switch module is disconnected with the alternating current mains supply;

When a first control signal is detected, the control module starts the human body induction module and controls the switch driving circuit to drive the switch module to be connected with alternating current commercial power according to the induction signal;

The control module comprises a bottom shell and an upper cover arranged at the open end of the bottom shell, a central gear is arranged at the center of the bottom inside the bottom shell, a swing arm which rotates synchronously with the central gear is connected to the upper end of the central gear, a driving rod connected with a switch driving circuit is connected to the suspension end of the swing arm, an arc swing limiting structure is arranged between the driving rod and the inner bottom of the bottom shell, the arc swing limiting structure comprises an arc limiting groove arranged at the inner bottom of the bottom shell, a bearing arranged at the lower end of the driving rod is arranged in the arc limiting groove, the central gear is connected with a gear driving mechanism, the gear driving mechanism comprises a linkage gear meshed with the central gear, the linkage gear is connected with a driving gear, the driving gear is connected with a driving motor, an annular inner ring is arranged on the inner wall of the bottom shell, a plurality of circumferentially distributed decompression grooves are formed in one end of the annular inner ring, which is close to the bottom shell, an inner convex matching part is arranged on the inner wall of one end of the annular inner ring, a plurality of circumferentially distributed decompression grooves are formed in one end of the annular cylinder which is far away from the upper cover, and a plurality of circumferentially distributed decompression grooves are formed in one end of the annular cylinder, and an annular cylinder is provided with an axially matched annular locking part which is arranged between the annular cylinder and the annular cylinder.

2. The timing sensitive LED apparatus of claim 1, wherein the clock module is disposed in the control module.

3. The timing-sensitive LED apparatus of claim 2, wherein the timing-sensitive unit further comprises a setting module, coupled to the control module, for adjusting the timing period of the clock module.

4. A timing sensitive LED arrangement according to claim 3, wherein the setup module is a key or touch screen.

5. The timing-sensitive LED device of claim 1, wherein said switching module is a relay or MOS switch tube.

6. The timed induction LED apparatus of claim 2, wherein the control module employs a Microchip singlechip PIC12F1572.

7. The timed induction LED apparatus of claim 1, wherein the human body induction module employs a pyroelectric infrared sensor, a sound sensor or a microwave induction module.

8. The timed induction LED apparatus of claim 1, wherein the power supply unit employs an integrated power module that is powered by ac mains.

9. The timed induction LED apparatus of claim 1, wherein the power supply unit is battery powered.