CN2932069Y

CN2932069Y - Control device of pointolite light

Info

Publication number: CN2932069Y
Application number: CN 200620074021
Authority: CN
Inventors: 陈丽萍; 葛燕; 汪萍; 蒋宁
Original assignee: CHANGZHOU ELECTRONICS INST Co Ltd
Current assignee: CHANGZHOU ELECTRONICS INST Co Ltd
Priority date: 2006-06-15
Filing date: 2006-06-15
Publication date: 2007-08-08
Anticipated expiration: 2016-06-15

Abstract

A spot light lamp controlling apparatus comprises spot light lamp groups, a controlling system and a shell. The spot light lamp groups are composed of a plurality of LED lamps. The controlling system comprises a central processing unit, a communicative receiving module, a protective module for replacement and out of electricity, a distance luminous controller and a power supply circuit. The controlling system also comprises a subarea controlling circuit, a subarea output circuit and an interface of man and machine. The subarea controlling circuit is composed of a drive, a door, a flip-latch and a common array logic with program. The subarea output circuit comprises a drive and an output interface. In the subarea controlling circuit, the input end of the drive is connected with the flip-latch through the door, and the flip-latch is connected with the central processing unit through the common array logic with program. The utility model employs the time-sharing scan to control the spot light at 256 grades greyly displayed, and the locating connecting is no longer too long or too disordered. The timer function of the central processing unit is sufficiently employed to realize the grey degree control. The utility has a small volume and can straightly simulate the lamp's effect and save the adjusting time.

Description

Spot light light fixture control device

Technical field

The utility model relates to a kind of device of controlling for the spot light light fixture of forming with luminous tube.

Background technology

Bright in luster, handsome in appearance with the spot light light fixture that light emitting diode matrix constitutes, be widely used in places such as city lighting engineering, traffic indication.Along with the continuous development of indoor and outdoor light decoration, people often feel that the debugging routine of these light fixtures is comparatively loaded down with trivial details, and electrical cable is long or random excessively; Parts more, volume bigger than normal the influenced whole building aesthetic of some spot light light fixture control device because of forming.

Summary of the invention

The technical problems to be solved in the utility model provide a kind of can timesharing scanning realize that the spot light gray scale shows the spot light light fixture control device that control, structure are small and exquisite, be convenient to debug.

For solving the problems of the technologies described above, spot light light fixture control device of the present utility model is made up of point-source light group, control system and housing, wherein, constitute the point-source light group by N small cup LED lamp, control system comprises central processing unit, communication receiver module, reset and power down protection module, remote illumination controller, power circuit, this control system also comprises subregion control circuit, subregion output circuit and man-machine interface, and described subregion control circuit is formed by driver, with door, latch, general programmable array logic; Described subregion output circuit comprises driver, output interface.

As a kind of improvement of the present utility model, in described subregion control circuit, the input of driver is through being connected to latch with door, and latch links to each other with central processing unit through the general programmable array logic; In the subregion output circuit, input interface B5, the B6 of described driver, B7 link to each other with interface P15, RXD, the TXD of central processing unit respectively, its output interface A7 is by being parallel-connected to output interface respectively with door, driver, and its output interface A5, A6 are connected in series with output interface respectively.

As another kind of improvement the of the present utility model, described man-machine interface be provided with light simulating display screen, display mode set screen, light color setting key, the mode options button more than at least two be mode one, mode two,, mode three ... mode N, simulation display key, data send key, stop key, full scale clearance key.

The utility model adopts 256 grades of gray scales of timesharing scan control light emitting diode spot light to show, has solved the long and random problem of mistake of on-the-spot connecting line; Make full use of the timer function of single-chip microcomputer, under the prerequisite that does not increase hardware cost, realize the gray-scale Control of lamp; Can increase as required, subtract the light display mode by man-machine interface, and directly see the different lighting effects of various display modes on computers, be convenient to the user and select, simplify debugging routine and saved a large amount of debug times; The utlity model has characteristics stable and reliable for performance, simple in structure, that volume is little, help guaranteeing the overall appearance of building.

Description of drawings

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

Fig. 1 is the flow chart of a kind of spot light light fixture control device of the present utility model.

Fig. 2 is a kind of electrical schematic diagram of spot light light fixture control device.

Fig. 3 is a kind of man-machine interface structural representation of spot light light fixture control device.

The specific embodiment

Illustrate by spot light light fixture control device flow chart and the electrical principle shown in Fig. 1～2, it is made up of point-source light group, control system and housing, wherein, constitute the point-source light group by N small cup LED lamp, control system comprises central processing unit 6, communication receiver module 5, reset and power down protection module 7, remote illumination controller 9, power circuit 8, this control system also comprises subregion control circuit 4, subregion output circuit 2 and man-machine interface 10, and described subregion control circuit 4 is by driver 4-1, form with door 4-2, a latch 4-3, general programmable array logic 4-4; Described subregion output circuit 2 comprises driver 2-1, output interface 2-2; In described subregion control circuit 4, the input of driver 4-1 is through being connected to latch 4-3 with door 4-2, and latch 4-3 links to each other with central processing unit 6 through general programmable array logic 4-4; Described remote illumination controller 9 is made up of constant current control chip 9-1 and input interface 9-2; In subregion output circuit 2, input interface B5, the B6 of described driver 2-1, B7 link to each other with interface P15, RXD, the TXD of central processing unit 6 respectively, its output interface A7 is by being parallel-connected to output interface 2-2 respectively with door 4-2, driver 4-1, and its output interface A5, A6 are connected in series with output interface 2-2 respectively.Described output interface 2-2 be provided with n interface XS1, XS2 ... XSn, they are connected with input interface 9-2 in the remote illumination controller 9 respectively.The operation principle of this control device is as follows: at first select prefabricated display mode, RS-232 serial ports by man-machine interface 10 sends data, these data are made up of N frame light content and time out, by RS-232 in the communication receiver module 5 or RS-485 signal adapter, send to remote illumination controller 9, communication receiver module 5 is transferred to central processing unit 6 with received signal, central processing unit 6 is stored among the memory 2-2 receiving data, central processing unit 6 takes out the time out of frame data and these frame data, these frame data are the half-tone information of each light point, half-tone information according to each point reorganizes data, central processing unit 6 begins branch four tunnel then, press two bytes of each lamp from four subregions, to N small cup LED spot light transmission data, by the constant current control chip 9-1 temporal data in each lamp, send the back central processing unit 6 that finishes up to video data and send the STR signal that control turns on the light, allow constant current control chip 9-1 switch opens on each lamp, thereby each point to each lamp carries out bright or dark control, nine light emitting diodes divide three red on each spot light, Three Greens, three indigo plants, the corresponding constant current control chip of each light emitting diode 9-1

pin data

1 or 0,0 are lighted, 1 does not work.This constant current control chip 9-1 has automatic latch function, can not change before data are refreshed.Utilize the timer function in the central processing unit 6, timing is into 256 times, 256 times is one-period, according to the red green or blue tonal gradation n that receives, show bright n time that in one-period dark (256-n) is inferior, as long as guarantee that a frame rate is more than 60Hz, human eye be can't see flicker, has so just formed different gray scales.In each cycle, central processing unit 6 send 256 times 1 or 0 data to constant current control chip 9-1, follow 256 STR signals to come each point on the switch lamp, thereby realized the tonal gradation of spot light light fixture and the variation of light and shade, and produced required light pattern combination and animation effect.The magnificent W77E58 of nation type single-chip microcomputer is selected in described central processing unit 6 suggestions for use, and general programmable array logic 4-4 model is GAL16V8B.

By in the man-machine interface structural representation of this control device shown in Fig. 3 as can be seen, described man-machine interface 10 be provided with light simulating display screen 10-1, display mode set screen 10-2, light color setting key 10-3, the mode options button mode one more than at least two, mode two, mode three ... mode N, simulation display key 10-4, data send key 10-5, stop key 10-6, full scale clearance key 10-7.The characteristics that it has intuitively, is convenient to operate debugging, its concrete operations step is as follows:

1), at first select the light display mode, can simulation demonstrate the light display effect on light simulating display screen 10-1, display mode is set screen 10-2 and can be demonstrated corresponding mode simultaneously.

2), can set its color for the mode of selecting, " color 1 ", " color 2 " correspond respectively to foreground, background colour.

3), can set the time of its time-out for the mode of selecting.

4), in display mode is set screen 10-2, if certain mode need be deleted, can double-click this mode and delete; If all modes do not need, can click full scale clearance key 10-7 with its whole deletions.

5), in display mode is set screen 10-2, click certain mode after, can revise its color and time out.

6), after display mode selects to finish, can click simulating display screen 10-1, simulation shows lighting effects; Click " stopping " key 10-6, then stop to show.

7), click data sends key 10-5 the mode that sets is sent to remote illumination controller 9, visual frame number can show the total visual frame number of the mode of setting, sending the process bar can the designation data process of transmitting.

Claims

1, a kind of spot light light fixture control device, by the point-source light group, control system and housing are formed, wherein, constitute the point-source light group by N small cup LED lamp, control system comprises central processing unit (6), communication receiver module (5), reset and power down protection module (7), remote illumination controller (9), power circuit (8), it is characterized in that: control system also comprises subregion control circuit (4), subregion output circuit (2) and man-machine interface (10), described subregion control circuit (4) is by driver (4-1), with door (4-2), latch (4-3), general programmable array logic (4-4) is formed; Described subregion output circuit (2) comprises driver (2-1), output interface (2-2).

2, spot light light fixture control device according to claim 1, it is characterized in that in described subregion control circuit (4), the input of driver (4-1) is through being connected to latch (4-3) with door (4-2), and latch (4-3) links to each other with central processing unit (6) through general programmable array logic (4-4).

3, spot light light fixture control device according to claim 1, it is characterized in that in subregion output circuit (2), input interface B5, the B6 of described driver (2-1), B7 link to each other with interface P15, RXD, the TXD of central processing unit (6) respectively, its output interface A7 is by being parallel-connected to output interface (2-2) respectively with door (4-2), driver (4-1), and its output interface A5, A6 are connected in series with output interface (2-2) respectively.

4, spot light light fixture control device according to claim 1 is characterized in that: described man-machine interface (10) be provided with light simulating display screen (10-1), display mode set screen (10-2), light color setting key (10-3), simulation display key (10-4), data send key (10-5), stop key (10-6), full scale clearance key (10-7), the mode options button more than at least two, be mode one key, mode two keys, mode triple bond ... mode N key.