CN202613306U - Lead-in distributed indoor illumination system based on novel light source - Google Patents

Abstract

The utility model discloses a distributed indoor lighting system based on a novel light source, which comprises a concentrating daylighting device, a sunlight tracking device, a sunlight positioning device, a light distribution room, and a distributed indoor lighting system; The light tracking device is connected, the solar light tracking device is connected with the sunlight positioning device, and the distributed indoor lighting system is connected with the concentrator. Concentrating daylighting device includes Fresnel lens, support cover, self-focusing rod, light guide cable A; solar light tracking device includes vertical axis stepping motor, horizontal axis stepping motor, hollow tube, long slot, Y-shaped bracket A, Y-shaped bracket B, disc, polyhedron base; sunlight positioning device includes photoresistor A, photoresistor B, control circuit, control circuit includes vertical axis photoelectric sensor, horizontal axis photoelectric sensor, vertical axis analog-to-digital conversion, horizontal axis modulus Conversion, single-chip microcomputer, motor drive chip, vertical axis stepping motor, horizontal axis stepping motor; light distribution room includes dark box, LED light source, light source; distributed indoor lighting device includes condenser cover, light guide cable B; lighting system safety improvement Reliable, environmentally friendly and energy-saving, with low light pollution to the environment and high brightness, it has a wide range of applications.

Description

An imported distributed indoor lighting system based on a new type of light source

technical field

The utility model relates to an indoor lighting system, in particular to an imported distributed indoor lighting system based on a novel light source.

Background technique

Among various human energy consumption projects, lighting energy consumption is the most energy consumption of all human beings. The lighting energy consumption in developed countries accounts for more than 9% of the total energy consumption, and the lighting energy consumption in developed areas of my country accounts for the total energy consumption. 6%-9% of consumption. In addition, in places that are inflammable, explosive or difficult to directly receive light sources, such as mines, oil depots and other places, direct use of electric lighting devices is highly dangerous and has great limitations. For this reason, the development and utilization of solar lighting technology is of great significance, not only in terms of energy saving, but also in line with the requirements of human pursuit of quality of life and living environment.

Previously, there was an invention patent authorization (patent number: ZL200920123814.9) of "sunlight fiber optic lighting device and sun tracking method". It used orbital algorithm to track the sun, and used the sun positioning sensor to accurately track the sun in the case of small deviation. The applicant found that the principle of this method is too complicated, the production cost is high, and the "low-cost, fully automatic" production method cannot be realized.

Contents of the invention

The purpose of the utility model is to provide a distributed indoor lighting system based on a new type of light source, which is safe, reliable, environmentally friendly and energy-saving, with low light pollution to the environment and high brightness, and has a wide range of applications.

The technical scheme for solving the problem of the utility model is: a distributed indoor lighting system based on a new type of light source, including a light concentrator fixed on a disc, a sunlight tracking device, a sunlight positioning device, a light distribution room, Distributed interior lighting system. The concentrating daylighting device is connected with the sunlight tracking device, the sunlight tracking device is connected with the sunlight positioning device, and the distributed indoor lighting system is connected with the concentrating daylighting device.

Described concentrating daylighting device comprises Fresnel lens, support cover, self-focusing rod, light-guiding optical cable A, Fresnel lens is fixed on the supporting cover, self-focusing rod is placed at the focal point of Fresnel lens, light-guiding optical cable The light-receiving end of A is connected to the self-focusing rod.

The solar light tracking device includes a vertical axis stepping motor, a horizontal axis stepping motor, a hollow tube, a long slot, a Y-shaped bracket A, a Y-shaped bracket B, a disc, and a polyhedron base, and the vertical axis stepping motor utilizes a connecting rod A is connected to the support cover, the vertical axis stepper motor is placed on the Y-shaped bracket A and connected with the connecting rod A, the hollow tube is fixed on the connecting rod A for Y-axis positioning of sunlight, and the horizontal axis stepping motor is fixed on the polyhedron The base and the long groove are fixed on the disc for X-axis positioning of sunlight.

The solar positioning device includes a photoresistor A, a photoresistor B, and a control circuit. The photoresistor A is fixed in the hollow tube and connected to the control circuit, and the photoresistor B is fixed in the long groove and connected to the control circuit.

The control circuit includes a vertical axis photoelectric sensor, a horizontal axis photoelectric sensor, a vertical axis analog-to-digital conversion, a horizontal axis analog-to-digital conversion, a single-chip microcomputer, a motor driver chip, a vertical-axis stepping motor, a horizontal-axis stepping motor, and an output port of the single-chip microcomputer It is connected with the analog-to-digital conversion of the vertical axis and the analog-to-digital conversion of the horizontal axis. The analog-to-digital conversion of the vertical axis is connected with the photoelectric sensor of the vertical axis. The analog-to-digital conversion of the horizontal axis is connected with the photoelectric sensor of the horizontal axis. Axis stepper motors and cross-axis stepper motors.

The light distribution chamber includes a dark box, an LED light source, and a power supply, and the LED light source is located in the dark box. During the day, the sun is used as the light source, and at night, the LED light source is used as the light source.

The distributed indoor lighting device includes a spotlight cover and a light guide cable B, and the spotlight is connected to the light guide cable A with an optical fiber.

The number of condensing covers included in the distributed lighting device can be increased or decreased according to actual conditions.

Beneficial effect:

1. It is suitable for many places such as residential areas, mines, oil depots, etc., with energy saving and environmental protection, and high safety performance.

2. The automatic tracking and positioning of sunlight is used to realize the full automation of spotlight.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the structural representation of device of the present invention;

Fig. 2 is the block diagram of control circuit among the present invention;

1 is a concentrator, 2 is a vertical axis stepping motor, 3 is a hollow tube, 4 is a horizontal axis stepping motor, 5 is a long slot, 6 is a polyhedron base, 7 is a control circuit, 8 is a disc, and 9 is a Self-focusing rod, 10 is light guide cable A, 11 is photoresistor A, 12 is photoresistor B, 13 is Fresnel lens, 14 is condenser, 15 is connecting rod A, 16 is Y-shaped bracket A, 17 Y-shaped bracket B, 18 connecting rod B, 25 light distribution room, 26 isolation layer, 27 new light source, 28 distributed indoor lighting device, 29 condenser cover, 30 light guide cable B, 31 Is a solar light tracking device, and 32 is a solar light position tracking device.

Detailed ways

Fig. 1 is the structure schematic diagram of the device of the present invention, a kind of introduction distributed indoor lighting system based on novel light source, comprises the concentrating daylighting device (1) that is fixed on the disc, sunlight tracking device (31), sunlight positioning device (32), light distribution room (25), distributed indoor lighting system (28); concentrating daylighting device (1) is connected with sunlight tracking device (31), and sunlight tracking device (31) is connected with sunlight positioning device ( 32) connection, the distributed indoor lighting system (28) is connected with the concentrator daylighting device (1). In this device, the Fresnel lens (13) is fixed on the support cover (14), the self-focusing rod (9) is placed at the focal point of the Fresnel lens (13), the light-receiving end of the light guide cable A (10) and the self-focusing Rod connection; the vertical axis stepping motor (2) is connected to the support cover (14) by connecting rod A (15), and the vertical axis stepping motor (2) is placed on the Y-shaped bracket A (16) to connect with the connecting rod A ( 15) Connection, the hollow tube (3) is fixed on the connecting rod A (15) for Y-axis positioning of sunlight, the horizontal axis stepping motor (4) is fixed on the polyhedron base (6), and the long slot (5) is fixed on On the disk (8), it is used for the X-axis positioning of sunlight; the photoresistor A (11) is fixed in the hollow tube (3) and connected with the control circuit (7), and the photoresistor B (12) is fixed in the long groove (5) The inside is connected with the control circuit (7); the distributed indoor lighting device (28) includes a spotlight cover (29), a light guide cable B (30), and the spotlight cover (29) is connected to the light guide cable B (30) Optical fiber cable A (10).

Fig. 2 is the block diagram of control circuit in the present invention, and the output port of single-chip microcomputer (23) is connected with vertical axis analog-to-digital conversion (21) and horizontal axis analog-to-digital conversion (22), and vertical axis analog-to-digital conversion (21) is connected with vertical axis The photoelectric sensor (19) is connected, the horizontal axis analog-to-digital conversion (21) is connected with the horizontal axis photoelectric sensor (19), and the motor drive chip (24) receives the signal of the single chip microcomputer (23) to drive the vertical axis stepping motor (2) and Horizontal axis stepper motor (4).

The device is generally installed on the roof or in a sunny place. When there is sunlight, the incident light of sunlight forms a deviation angle with the center line of the concentrator (1), and the vertical axis photoelectric sensor at the bottom of the hollow tube (3) outputs a signal , will drive the vertical axis stepping motor (2), and drive the concentrating daylighting device (1) to rotate in the direction of reducing the deviation angle through the mechanical transmission device, until the incident light of the sun and the centerline of the concentrating daylighting device (1) Parallel, the converging spot of the Fresnel lens (13) just converges to the input end of the light guide cable A (10) through the self-focusing rod (9), and then passes through the light guide cable A (10) and the light guide cable B (30 ) transmits sunlight to the condenser (29). When there is no sunlight, the inner surface of the light distribution chamber (25) is plated with mercury to reduce light loss, and the light emitted by the light source is converged to the input end of the light guide cable A (10) through the Fresnel lens (13), and then passes through this Light-guiding cable A (10) and light-guiding cable B (30) transmit sunlight to condenser (29), and light-guiding cable B (30) can branch out a lot of ends, and they can connect a plurality of condensers (29 ), to achieve distributed lighting.

Claims (8)

1. An imported distributed indoor lighting system based on a new type of light source, including a concentrating daylighting device, a sunlight tracking device, a sunlight positioning device, a light distribution room, and a distributed indoor lighting system; a concentrating daylighting device and a sunlight tracking device Connection, the solar tracking device is connected with the solar positioning device, and the distributed indoor lighting system is connected with the concentrating daylighting device. 2. According to claim 1, a new-type light source-based distributed indoor lighting system is characterized in that: said concentrator comprises a Fresnel lens, a support cover, a self-focusing rod, and a light guide cable A , the Fresnel lens is fixed on the support cover, the self-focusing rod is placed at the focal point of the Fresnel lens, and the light-receiving end of the light guide cable A is connected to the self-focusing rod. 3. A distributed indoor lighting system based on new light source according to claim 1, characterized in that: the solar light tracking device includes a vertical axis stepping motor, a horizontal axis stepping motor, a hollow tube, a long Groove, Y-shaped bracket A, Y-shaped bracket B, disk, polyhedral base, the vertical axis stepping motor is connected to the support cover by connecting rod A, and the vertical axis stepping motor is placed on Y-shaped bracket A and connected with connecting rod A , the hollow tube is fixed on the connecting rod A for solar Y-axis positioning, the horizontal axis stepping motor is fixed on the polyhedron base, and the long slot is fixed on the disc for solar X-axis positioning. 4. According to claim 1, a new-type light source-based imported distributed indoor lighting system is characterized in that: the sunlight positioning device includes a photoresistor A, a photoresistor B, and a control circuit, and the photoresistor A is fixed on The hollow tube is connected with the control circuit, and the photoresistor B is fixed in the long slot to be connected with the control circuit. 5. according to a kind of sunlight positioning device described in claim 4, it is characterized in that: described control circuit comprises vertical axis photoelectric sensor, horizontal axis photoelectric sensor, vertical axis analog-to-digital conversion, horizontal axis analog-to-digital conversion, single chip microcomputer, Motor drive chip, vertical axis stepping motor, horizontal axis stepping motor, the output port of the single chip microcomputer is connected with the vertical axis analog-to-digital conversion and the horizontal axis analog-to-digital conversion, the vertical axis analog-to-digital conversion is connected with the vertical axis photoelectric sensor, and the horizontal axis The analog-to-digital conversion is connected with the horizontal-axis photoelectric sensor, and the motor driver chip receives the signal of the single-chip microcomputer to drive the vertical-axis stepping motor and the horizontal-axis stepping motor. 6. A distributed indoor lighting system based on new light source according to claim 1, characterized in that: said light distribution room includes a dark box, LED light source, and power supply. 7. A distributed indoor lighting system based on a novel light source according to claim 1, characterized in that: said distributed indoor lighting device comprises a condenser cover and a light guide cable B, and the condenser cover is connected with an optical fiber to light guide cable A. 8. A distributed indoor lighting system based on new light sources according to claim 1, characterized in that: the number of light collecting covers included in the distributed lighting device can be increased or decreased according to actual conditions.

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