CN219204752U

CN219204752U - High-speed response digital light source controller with multiple groups of preset brightness

Info

Publication number: CN219204752U
Application number: CN202223295652.1U
Authority: CN
Inventors: 罗祥祝; 王后方
Original assignee: Shenzhen Shuangyi Photoelectric Technology Co ltd
Current assignee: Shenzhen Shuangyi Photoelectric Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-16
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of light source controllers, in particular to a multi-group preset brightness high-speed response digital light source controller, wherein a control circuit board is arranged in a controller shell, the control circuit board comprises a main control MCU (micro control unit), a programmable logic module, a communication module, a PWM (pulse width modulation) circuit, a driving circuit and a current detection circuit, the programmable logic module and the communication module are respectively connected with the main control MCU, the PWM circuit is connected with the programmable logic module, the driving circuit is connected with the PWM circuit, the current detection circuit is respectively connected with the driving circuit and the programmable logic module, at least two communication interfaces are arranged at the bottom of the controller shell, and the communication interfaces are connected with the communication module. Compared with the prior art, the high-speed response digital light source controller with multiple groups of preset brightness can be triggered by the trigger signal to generate different brightness to polish the product, and the product is analyzed by matching with the industrial camera to obtain the accurate position of the product.

Description

High-speed response digital light source controller with multiple groups of preset brightness

[ field of technology ]

The utility model relates to the technical field of light source controllers, in particular to a plurality of groups of high-speed response digital light source controllers with preset brightness.

[ background Art ]

The industrial production assembly equipment needs to be assembled precisely in the application process of high-speed assembly, and the position of a product needs to be obtained through image analysis, so that the product needs to be subjected to light filling by a high-speed trigger light source in the high-speed (1000-4000 mm/s) motion process. The digital light source controller in the prior art generally has only one fixed brightness control effect, has a single polishing effect on a product, and is not beneficial to obtaining the accurate position of the product.

[ utility model ]

In order to overcome the above problems, the present utility model provides a high-speed response digital light source controller with multiple sets of preset brightness, which can effectively solve the above problems.

The technical scheme provided by the utility model for solving the technical problems is as follows: the high-speed response digital light source controller comprises a controller shell, wherein a control circuit board is arranged in the controller shell, the control circuit board comprises a main control MCU, a programmable logic module, a communication module, a PWM circuit, a driving circuit and a current detection circuit, the programmable logic module and the communication module are respectively connected with the main control MCU, the PWM circuit is connected with the programmable logic module, the driving circuit is connected with the PWM circuit, and the current detection circuit is respectively connected with the driving circuit and the programmable logic module; the controller is characterized in that at least two communication interfaces are arranged at the bottom of the controller shell, and the communication interfaces are connected to the communication module.

Preferably, the control circuit board includes an external signal input circuit connected to the programmable logic module.

Preferably, the control circuit board comprises a key and a display circuit, and the key and the display circuit are connected to the main control MCU.

Preferably, the control circuit board comprises a power circuit, and the power circuit is connected with the main control MCU.

Preferably, a plurality of connection terminals are provided at the bottom of the controller housing, and the connection terminals are connected to an external signal input circuit.

Preferably, a dial switch is arranged at the bottom of the controller shell, and the dial switch is connected to the main control MCU.

Preferably, a power switch is provided at the front side of the controller housing, and the power switch is connected to a power circuit.

Preferably, a channel selection key, a channel switch key and a brightness adjustment key are arranged on the front side of the controller shell, and the channel selection key, the channel switch key and the brightness adjustment key are respectively connected to the keys and the display circuit.

Preferably, a display screen, a channel indicator light and a channel switch state indicator light are arranged on the front side of the controller shell, and the display screen, the channel indicator light and the channel switch state indicator light are respectively connected to the keys and the display circuit.

Preferably, four light source interfaces are arranged on the top of the controller shell, and the light source interfaces are connected to the driving circuit.

Compared with the prior art, the high-speed response digital light source controller with multiple groups of preset brightness has only one fixed brightness, different brightness can be generated by triggering through a trigger signal to polish a product, and the product is analyzed by matching with an industrial camera to obtain the accurate position of the product; the communication mode of the RS-485 bus is adopted, and the 32 digital light source controllers can be connected at most, so that the 128 light sources can be controlled at high speed at most, the communication interface control of the traditional RS-232 is compatible, and more selectivity is provided for users.

[ description of the drawings ]

FIG. 1 is a first perspective view of a multi-set pre-set brightness high speed response digital light source controller according to the present utility model;

FIG. 2 is a second perspective view of a multi-set pre-set brightness high speed response digital light source controller according to the present utility model;

FIG. 3 is a block diagram of a control circuit board frame of a multi-group preset brightness high-speed response digital light source controller according to the present utility model.

[ detailed description ] of the utility model

The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that in embodiments of the present utility model all directional indications (such as up, down, left, right, front, back … …) are limited to relative positions on a given view, and not absolute positions.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

Referring to fig. 1 to 3, the high-speed response digital light source controller with multiple groups of preset brightness of the present utility model includes a controller housing 100, wherein a control circuit board is disposed in the controller housing 100, the control circuit board includes a main control MCU, a programmable logic module, a communication module, a PWM circuit, a driving circuit and a current detection circuit, the programmable logic module and the communication module are respectively connected to the main control MCU, the PWM circuit is connected to the programmable logic module, the driving circuit is connected to the PWM circuit, and the current detection circuit is respectively connected to the driving circuit and the programmable logic module.

At least two communication interfaces 170 are disposed at the bottom of the controller housing 100, and the communication interfaces 170 are connected to a communication module. The communication interface 170 adopts an RS485 communication interface and is compatible with RS232 communication interface control.

The control circuit board also comprises an external signal input circuit, and the external signal input circuit is connected with the programmable logic module.

The control circuit board also comprises a key and a display circuit, and the key and the display circuit are connected to the main control MCU.

The control circuit board also comprises a power supply circuit, and the power supply circuit is connected to the main control MCU.

The model of the master control MCU is STC12LE5A60S2. The model of the programmable logic module is 5M570ZT100C5N.

The bottom of the controller housing 100 is provided with a plurality of connection terminals 150, and the connection terminals 150 are connected to an external signal input circuit.

The bottom of the controller housing 100 is provided with a dial switch 160, and the dial switch 160 is connected to the main control MCU.

The front side of the controller housing 100 is provided with a power switch 110, and the power switch 110 is connected to a power circuit for controlling the on-off of the power supply.

The front side of the controller housing 100 is provided with a channel selection key 131, a channel switch key 132 and a brightness adjustment key 133, and the channel selection key 131, the channel switch key 132 and the brightness adjustment key 133 are respectively connected to the key and the display circuit.

The front side of the controller housing 100 is provided with a display screen 120, a channel indicator lamp 141 and a channel switch status indicator lamp 142, and the display screen 120, the channel indicator lamp 141 and the channel switch status indicator lamp 142 are respectively connected to the key and the display circuit. The display 120 is a nixie tube display.

Four light source interfaces 180 are provided at the top of the controller housing 100, and the light source interfaces 180 are connected to a driving circuit.

A mounting plate 190 is fixed to the rear side of the controller housing 100 by screws, and the mounting plate 190 is used for mounting the controller at a use place.

When the intelligent illumination control system works, the main control MCU receives and stores all the externally preset brightness parameters through the communication module; the main control MCU writes the first group of parameters into a register of the programmable logic module and waits for triggering of an external input signal; when the external signal is effective, the programmable logic module triggers corresponding brightness according to preset parameters, and feeds back effective triggering information to the main control MCU; after receiving the triggering effective information, the main control MCU updates the brightness parameters of the next group to a register of the programmable logic module; after the programmable logic module completes the first trigger, the new brightness parameter is updated into the register, and the next trigger is prepared; the cycle is repeated until the multiple sets of luminance parameters are all completed, and then restarted from the first set of luminance parameters.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, and improvements within the spirit of the utility model.

Claims

1. The high-speed response digital light source controller with the preset brightness is characterized by comprising a controller shell, wherein a control circuit board is arranged in the controller shell, the control circuit board comprises a main control MCU, a programmable logic module, a communication module, a PWM circuit, a driving circuit and a current detection circuit, the programmable logic module and the communication module are respectively connected with the main control MCU, the PWM circuit is connected with the programmable logic module, the driving circuit is connected with the PWM circuit, and the current detection circuit is respectively connected with the driving circuit and the programmable logic module;

the controller is characterized in that at least two communication interfaces are arranged at the bottom of the controller shell, and the communication interfaces are connected to the communication module.

2. The multiple-set, pre-brightness, high-speed response digital light source controller of claim 1, wherein the control circuit board comprises an external signal input circuit, the external signal input circuit being connected to a programmable logic module.

3. The multi-set, pre-set intensity, high-speed response digital light source controller of claim 1 wherein the control circuit board comprises keys and display circuitry, the keys and display circuitry being connected to the master MCU.

4. The multiple-set, pre-set brightness, high-speed response digital light source controller of claim 1, wherein the control circuit board comprises a power circuit connected to the master MCU.

5. The multi-group preset-brightness high-speed response digital light source controller according to claim 2, wherein a plurality of connection terminals are provided at the bottom of the controller housing, and the connection terminals are connected to an external signal input circuit.

6. The multi-group preset brightness high-speed response digital light source controller according to claim 1, wherein a dial switch is arranged at the bottom of the controller housing, and the dial switch is connected to the main control MCU.

7. The multiple-set, pre-brightness, high-speed response digital light source controller of claim 4, wherein the front side of the controller housing is provided with a power switch, the power switch being connected to a power circuit.

8. The multi-group preset brightness high-speed response digital light source controller according to claim 3, wherein a channel selection key, a channel switch key and a brightness adjustment key are arranged on the front side of the controller housing, and the channel selection key, the channel switch key and the brightness adjustment key are respectively connected to the key and the display circuit.

9. The high-speed response digital light source controller with multiple groups of preset brightness according to claim 3, wherein a display screen, a channel indicator lamp and a channel switch state indicator lamp are arranged on the front side of the controller shell, and the display screen, the channel indicator lamp and the channel switch state indicator lamp are respectively connected with a key and a display circuit.

10. The multiple-set, pre-brightness, high-speed response digital light source controller of claim 1, wherein four light source interfaces are provided on top of the controller housing, the light source interfaces being connected to a drive circuit.