CN219834434U - Multipath light modulation device - Google Patents
Multipath light modulation device Download PDFInfo
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- CN219834434U CN219834434U CN202321306955.0U CN202321306955U CN219834434U CN 219834434 U CN219834434 U CN 219834434U CN 202321306955 U CN202321306955 U CN 202321306955U CN 219834434 U CN219834434 U CN 219834434U
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- chip
- backlight
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- 238000012360 testing method Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multipath dimming device, which comprises: dimming control board, character backlight board and signal lamp; the characters of the character backlight plate are arranged in one-to-one correspondence with the signal lamps, and the dimming control panel is used for controlling the opening and closing and the brightness of the character backlight plate and the signal lamps. The bottleneck of a non-domestic chip dimming chip is overcome, the autonomous control of the navy light equipment by the domestic chip is realized, the regulation is convenient, and the operation difficulty is small. The device also comprises an external diode, wherein the external diode is used for controlling the character backlight plate and the signal lamp by external equipment, and can realize multi-path autonomous control of the character backlight plate and the signal lamp.
Description
Technical Field
The utility model relates to the technical field of dimming control, in particular to a multipath dimming device.
Background
The chips used for multipath dimming of the original equipment products are mostly STM32 series, 51 series, ULQ2003 and the like. However, such chips are often limited by technical resource limitations, and are difficult to implement independently controllable in the application process.
Disclosure of Invention
In view of the above, the present utility model provides a multi-path dimming device capable of realizing autonomous control of navy light equipment.
The utility model adopts the following specific technical scheme:
a multi-path dimming device comprising: dimming control board, character backlight board and signal lamp;
the characters of the character backlight plate are arranged in one-to-one correspondence with the signal lamps, and the dimming control panel is used for controlling the opening and closing and brightness of the character backlight plate and the signal lamps.
Further, the dimming control board is provided with a backlight button, a test lamp button and a dimming knob, wherein the backlight button is used for controlling the opening and closing of the character backlight board, the test lamp button is used for controlling the opening and closing of the signal lamp, and the dimming knob is used for adjusting and controlling the brightness of the signal lamp and the character backlight board.
Further, the signal lamp includes: an indicator light and a button light.
Further, the dimming control board is further provided with a chip, and the chip is used for running a control program of the multipath dimming device.
Further, the chip is a CS32F103VB chip.
Further, the device also comprises an external diode, and the external diode is used for controlling the character backlight plate and the signal lamp by external equipment.
Further, the dimming control board, the character backlight board and the signal lamp are connected through wires.
The beneficial effects are that:
(1) The utility model provides a multipath dimming device, comprising: dimming control board, character backlight board and signal lamp; the characters of the character backlight plate are arranged in one-to-one correspondence with the signal lamps, and the dimming control panel is used for controlling the opening and closing and the brightness of the character backlight plate and the signal lamps. The automatic control of the navy light equipment is realized, the adjustment is convenient, and the operation difficulty is small.
(2) The control panel of adjusting luminance is provided with back of a light button, test lamp button and knob of adjusting luminance, and wherein, back of a light button is used for controlling the switching of character back of a light board, and test lamp button is used for controlling the switching of signal lamp, and the knob of adjusting luminance is used for adjusting the luminance of control signal lamp and character back of a light board, can debug signal lamp and character light backplate more directly perceivedly, and convenient operation.
(3) The device also comprises an external diode, wherein the external diode is used for controlling the character backlight plate and the signal lamp by external equipment, and can realize multi-path autonomous control of the character backlight plate and the signal lamp.
Drawings
Fig. 1 is a schematic view of an appearance of a multi-path dimming device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a dimming flow according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a multi-path dimming device frame according to an embodiment of the present utility model.
Detailed Description
The utility model will now be described in detail by way of example with reference to the accompanying drawings.
In order to overcome the bottleneck of the current dimming chip, a multipath dimming device is designed, and the device has the following functions: when the test lamp button is pressed, all the indicator lamps can be lightened; when the test lamp button is released, all the indicator lamps should be extinguished; when the backlight button is pressed, the backlight of all characters on the panel is lightened, and when the backlight button is lifted, the backlight under all characters is extinguished; simultaneously, the backlight button and the test lamp button are pressed down, and the brightness of the backlight, the indicator lamp and the button lamp can be changed by adjusting the dimming knob.
The embodiment of the utility model provides a multipath dimming device, which comprises: dimming control board, character backlight board and signal lamp; the characters of the character backlight plate are arranged in one-to-one correspondence with the signal lamps, and the dimming control panel is used for controlling the opening and closing and the brightness of the character backlight plate and the signal lamps. The dimming control board, the character backlight board and the signal lamp are connected through wires. The signal lamp includes: an indicator light and a button light.
Fig. 1 is an external schematic view of a multi-path dimming device according to an embodiment of the present utility model, as shown in fig. 1, characters of a character backlight plate are arranged in one-to-one correspondence with signal lamps. Wherein, the test lamp represents the test lamp button, the backlight represents the backlight button, and the dimming represents the dimming knob.
In a specific embodiment, the device further comprises an external diode, and the external diode is used for controlling the character backlight plate and the signal lamp by external equipment.
In a specific embodiment, the dimming control board is provided with a backlight button, a test lamp button and a dimming knob, wherein the backlight button is used for controlling the opening and closing of the character backlight board, the test lamp button is used for controlling the opening and closing of the signal lamp, and the dimming knob is used for adjusting and controlling the brightness of the signal lamp and the character backlight board.
In a specific embodiment, the dimming control board is further provided with a chip, and the chip is used for running a control program of the multi-path dimming device. In one embodiment, the chip is a CS32F103VB chip.
Fig. 2 is a schematic diagram of a dimming flow according to an embodiment of the present utility model, as shown in fig. 2, by adjusting a dimming knob, an analog voltage of 0-3.3V is stabilized by a voltage follower and then sent to a chip CS32F103VB for collection, and then three timers can be controlled by a program to generate 11 PWM waves at the same time, the duty ratio of the waveforms is determined by the size of the collected voltage value, and then the 24V lamp and a character backlight board composed of 5V light emitting diodes are driven by a darlington circuit chip.
Fig. 3 is a schematic diagram of a multi-path dimming device frame according to an embodiment of the present utility model, as shown in fig. 3, an adjustment signal of a potentiometer knob enters a main control chip through a voltage stabilizing device, a control program operated by the main control chip processes the adjustment signal, and a processing result is sent to a darlington chip to control a lamp, a button lamp, a light emitting diode, and the like.
The multi-path light modulation device provided by the utility model has the advantages that the lamp test function is realized by hard wiring and adding a diode, the external control of the lamp is added with a diode independently, the multi-path light modulation function takes the CS32F103VB control chip produced by 58 as a core design circuit, and the program design is carried out to enable the CS32F103VB control chip to modulate light of the lamp and characters of the lamp respectively. The multipath dimming device provided by the utility model has the following characteristics: 1) The selected devices were all devices identified by the fifth study; 2) The light can be independently and respectively controlled in a dimming way for the lamp (24V) and the character (5V) thereof; 3) 11 paths of PWM waves can be generated simultaneously, and 11 paths of dimming can be realized; 4) The CAN communication function is provided; 5) The individual control of the lamps by the external controller of the module is not affected.
The utility model provides a realization process of a multipath light modulation device, which relates to the model selection of devices, wherein the realization process comprises the following steps: the power module, the integrated circuit, the crystal oscillator, the resistor, the capacitor, the diode and other electronic components are used for forming a chip structure and a device structure, and are used for running a control program and executing a control command. Specific options are shown in table 1 below:
table 1 multiple dimming chip device selection list
The above specific embodiments merely describe the design principle of the present utility model, and the shapes of the components in the description may be different, and the names are not limited. Therefore, the technical scheme described in the foregoing embodiments can be modified or replaced equivalently by those skilled in the art; such modifications and substitutions do not depart from the spirit and technical scope of the utility model, and all of them should be considered to fall within the scope of the utility model.
Claims (7)
1. A multiple dimming device, comprising: dimming control board, character backlight board and signal lamp;
the characters of the character backlight plate are arranged in one-to-one correspondence with the signal lamps, and the dimming control panel is used for controlling the opening and closing and brightness of the character backlight plate and the signal lamps.
2. The apparatus of claim 1, wherein the dimming control board is provided with a backlight button for controlling the on/off of the character backlight board, a test lamp button for controlling the on/off of the signal lamp, and a dimming knob for adjusting and controlling the brightness of the signal lamp and the character backlight board.
3. The apparatus of claim 2, wherein the signal lamp comprises: an indicator light and a button light.
4. The apparatus of claim 1, wherein the dimming control board is further provided with a chip for running a control program of the multi-path dimming apparatus.
5. The apparatus of claim 4, wherein the chip is a CS32F103VB chip.
6. The apparatus of claim 1, further comprising an external diode for enabling external device control of the character backlight and the signal light.
7. The apparatus of claim 1, wherein the dimming control board, the character backlight board, and the signal lamp are connected by wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306955.0U CN219834434U (en) | 2023-05-26 | 2023-05-26 | Multipath light modulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321306955.0U CN219834434U (en) | 2023-05-26 | 2023-05-26 | Multipath light modulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834434U true CN219834434U (en) | 2023-10-13 |
Family
ID=88247869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321306955.0U Active CN219834434U (en) | 2023-05-26 | 2023-05-26 | Multipath light modulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834434U (en) |
-
2023
- 2023-05-26 CN CN202321306955.0U patent/CN219834434U/en active Active
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