Indicating system for displaying equipment state based on indicating lamp

Abstract

The utility model is suitable for the field of electronic circuit technology improvement, and provides an indicating system based on indicating lamp display equipment state, which comprises each functional module of equipment and a state indicating module, the output end of the state indicating module is connected with the input end of an RGB LED lamp group, and the input end of the state indicating module is connected with the output end of each functional module of the equipment. The state indication module is additionally arranged in the equipment to collect or read the state information of each functional module, and the RGB LED lamp group is driven to display the state information of each functional module after analysis, so that the occupied area of the indication module is reduced, the miniaturization design of the product is facilitated, different colors are adopted to represent different states, visual fatigue is not easy to generate, and human engineering is friendly; an intermediate state can be indicated, different temperature intervals are distinguished by colors, and indication information can be refined.

Description

Technical Field

[0001] The utility model belongs to the field of improvement of electronic circuit technology, and particularly relates to an indication system for indicating the state of a device based on an indicator light. Background Art

[0002] On a circuit board card, it is often necessary to use LEDs to indicate various status information, such as the light being on when the data is normal and the light being off when the data is abnormal. In an application scenario of complex status indication, such as on a comprehensive instrument or cabinet integrated with various modules, it is necessary to intuitively display the status information through LEDs. At this time, multiple LED modules are required, which occupy a relatively large area of the board card or panel, is not conducive to the miniaturization of the product, and requires the human eye to judge one by one. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an indication system for indicating the state of a device based on an indicator light, aiming to solve the technical problem that multiple LED modules occupy the area of the board card or panel and are not conducive to the miniaturization of the product.

[0004] The utility model is realized as follows: An indication system for indicating the state of a device based on an indicator light includes each functional module of the device. The indication system further includes a status indication module and an RGB LED light group. The output end of the status indication module is connected to the input end of the RGB LED light group, and the input end of the status indication module is connected to the output end of each functional module of the device. The status indication module is used to collect or read and summarize the status information of each functional module of the device, encode all the summarized status information, and then drive the RGB LED light group to display the status information of each functional module of the device; the RGB LED light group is used to display the status information of each functional module of the device by using multi-color lights.

[0005] A further technical solution of the utility model is: The status indication module includes a driving circuit, a microprocessor MCU, a voltage dividing circuit, a C / V conversion circuit, a temperature measurement conversion circuit, a voltage analog-to-digital converter ADC, a current analog-to-digital converter ADC, and a temperature measurement analog-to-digital converter ADC. The output end of the voltage dividing circuit is connected to the input end of the voltage analog-to-digital converter ADC, the output end of the voltage analog-to-digital converter ADC is connected to the input end of the microprocessor MCU, the output end of the C / V conversion circuit is connected to the input end of the current analog-to-digital converter ADC, the output end of the current analog-to-digital converter ADC is connected to the input end of the microprocessor MCU, the output end of the temperature measurement conversion circuit is connected to the input end of the temperature measurement analog-to-digital converter ADC, the output end of the temperature measurement analog-to-digital converter ADC is connected to the input end of the microprocessor MCU, the output end of the microprocessor MCU is connected to the input end of the driving circuit, and the output end of the driving circuit is connected to the input end of the RGB LED light group.

[0006] A further technical solution of the present utility model is that: the drive circuit includes a resistor R529, an RGB_LED lamp V29, a MOS transistor V2, a MOS transistor V3, a MOS transistor V4, a resistor R527, a resistor R526 and a resistor R525. One end of the resistor R529 is connected to the first pin of the RGB_LED lamp V29. The second pin of the RGB_LED lamp V29 is connected to the drain of the MOS transistor V4. The third pin of the RGB_LED lamp V29 is connected to the drain of the MOS transistor V3. The fourth pin of the RGB_LED lamp V29 is connected to the drain of the MOS transistor V2. The gate of the MOS transistor V2 is connected to one end of the resistor R527. The gate of the MOS transistor V3 is connected to one end of the resistor R526. The gate of the MOS transistor V4 is connected to one end of the resistor R525. The other end of the resistor R527, the source of the MOS transistor V2, the other end of the resistor R526, the source of the MOS transistor V3, the other end of the resistor R525 and the source of the MOS transistor V4 are all grounded respectively.

[0007] A further technical solution of the present utility model is that: the microprocessor MCU includes a chip U26, a resistor R255, a resistor R256, a resistor R276, a resistor R277, a resistor R278, a resistor R279, a resistor R257, a resistor R258, a capacitor C718, a capacitor C717, a crystal oscillator G8, a capacitor C720 and a capacitor C721. The 92nd pin of the chip U26 is connected to one end of the resistor R256 through the resistor R276. The 93rd pin of the chip U26 is connected to one end of the resistor R255 through the resistor R277. The other end of the resistor R256 is connected to the other end of the resistor R255. The 47th pin of the chip U26 is connected to one end of the resistor R258 through the resistor R278. The 48th pin of the chip U26 is connected to one end of the resistor R257 through the resistor R279. The other end of the resistor R257 is connected to the other end of the resistor R258. The 50th, 75th, 100th, 28th, 11th, 22nd and 21st pins of the chip U26 are respectively connected to one end of the capacitor C718 and one end of the capacitor C717. The 12th pin of the chip U26 is respectively connected to one end of the capacitor C720 and the first pin of the crystal oscillator G8. The 13th pin of the chip U26 is respectively connected to one end of the capacitor C720 and the third pin of the crystal oscillator G8.

[0008] A further technical solution of the present utility model is that the temperature measurement conversion circuit includes chip U46, capacitor C1241, capacitor C1242, resistor R1054, resistor R1055, capacitor C1240, capacitor C723, capacitor C722, resistor R946, resistor R947 and resistor R948. The 7th pin of the chip U46 is connected to one end of the capacitor C1241. The 5th pin of the chip U46 is respectively connected to the other end of the capacitor C1241, one end of the resistor R1054, one end of the resistor R1055 and one end of the capacitor C1242. The 6th pin of the chip U46 is connected to the other end of the capacitor C1242. The 2nd pin of the chip U46 is respectively connected to one end of the capacitor C1240, one end of the capacitor C723, one end of the capacitor C722, one end of the resistor R946, one end of the resistor R947 and one end of the resistor R948. The other end of the resistor R946 is connected to the 10th pin of the chip U46. The other end of the resistor R947 is connected to the 11th pin of the chip U46. The other end of the resistor R948 is connected to the 14th pin of the chip U46. The other ends of the capacitor C1240, the capacitor C723 and the capacitor C722 are all grounded.

[0009] A further technical solution of the present utility model is that the C / V conversion circuit includes resistor R521, resistor R522, resistor R523, capacitor C784, amplifier U40, resistor R524 and capacitor C785. The 5th pin of the amplifier U40 is respectively connected to one end of the resistor R522 and one end of the capacitor C784. The 4th pin of the amplifier U40 is respectively connected to the other end of the capacitor C784 and one end of the resistor R523. The other end of the resistor R522 is connected to the other end of the resistor R523 through the resistor R521. The 3rd pin of the amplifier U40 is connected to one end of the resistor R524. The other end of the resistor R524 is grounded through the capacitor C785.

[0010] A further technical solution of the present utility model is that the voltage division circuit includes resistor R270, resistor R271 and resistor R272. One end of the resistor R271 is respectively connected to one end of the resistor R270 and one end of the resistor R272.

[0011] A further technical solution of the present utility model is that the RGB LED lamp group is composed of a plurality of RGB multi-color lamps.

[0012] A further technical solution of the present utility model is that each functional module of the device includes one or more of a power supply module, a clock module, a temperature measurement module and a data acquisition module.

[0013] The beneficial effects of the present utility model are as follows: By adding a status indication module in the device to collect or read the status information of each functional module, and driving the RGB LED light group to display the status information of each functional module after analysis, it reduces the occupied area of the indication module, facilitates the miniaturization design of the product, uses different colors to represent different states, is not prone to visual fatigue, is user-friendly in terms of human engineering, can indicate intermediate states, differentiates colors for different temperature ranges, and the indication information can be refined. Description of the Drawings

[0014] Figure 1 It is a structural block diagram of an indication system for indicating the device status based on indicator lights provided by an embodiment of the present utility model.

[0015] Figure 2 It is a structural block diagram of the status indication module of the indication system provided by an embodiment of the present utility model.

[0016] Figure 3 It is an electrical schematic diagram of the driving circuit provided by an embodiment of the present utility model.

[0017] Figure 4 It is an electrical schematic diagram of the temperature measurement conversion circuit provided by an embodiment of the present utility model.

[0018] Figure 5 It is an electrical schematic diagram of the C / V conversion circuit provided by an embodiment of the present utility model.

[0019] Figure 6 It is an electrical schematic diagram of the voltage division circuit provided by an embodiment of the present utility model.

[0020] Figure 7 It is the electrical principle of the microprocessor MCU provided by an embodiment of the present utility model Figure 1 。

[0021] Figure 8 It is the electrical principle of the microprocessor MCU provided by an embodiment of the present utility model Figure 2 。 Detailed Embodiment

[0022] The embodiments of the present utility model are described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, but should not be construed as limiting the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0024] As Figure 1 -7 shows, the indication system based on the indication of the device state by an indicator light provided by the present utility model includes each functional module of the device. The indication system further includes a state indication module and an RGB LED lamp group. The output end of the state indication module is connected to the input end of the RGB LED lamp group, and the input end of the state indication module is connected to the output end of each functional module of the device. By adding a state indication module in the device, the state indication module collects or reads and summarizes the state information of each functional module of the device. The state indication module is provided with multi-color lights, such as RGB seven-color lights (RGB LED); the state indication module encodes all the summarized state information to drive the RGB LED to display the state information. For example, when the power supply is normal, the RGB LED is driven to emit a green light; when the power supply is powered off, the RGB LED is driven to emit a red light; when the clock is locked, the RGB LED is driven to emit a blue light; when the clock is unlocked, the RGB LED is driven to emit a yellow light; when the temperature is too low, the RGB LED is driven to emit a purple light; when the temperature is normal, the RGB LED is driven to emit a blue-violet light; when the temperature is too high, the RGB LED is driven to emit an orange-red light...; the device operator can quickly judge the working state of the device according to the lighting state.

[0025] The state indication module includes a driving circuit, a microprocessor MCU, a voltage dividing circuit, a C / V conversion circuit, a temperature measurement conversion circuit, a voltage analog-to-digital converter ADC, a current analog-to-digital converter ADC, and a temperature measurement analog-to-digital converter ADC. The output end of the voltage dividing circuit is connected to the input end of the voltage analog-to-digital converter ADC. The output end of the voltage analog-to-digital converter ADC is connected to the input end of the microprocessor MCU. The output end of the C / V conversion circuit is connected to the input end of the current analog-to-digital converter ADC. The output end of the current analog-to-digital converter ADC is connected to the input end of the microprocessor MCU. The output end of the temperature measurement conversion circuit is connected to the input end of the temperature measurement analog-to-digital converter ADC. The output end of the temperature measurement analog-to-digital converter ADC is connected to the input end of the microprocessor MCU. The output end of the microprocessor MCU is connected to the input end of the driving circuit. The output end of the driving circuit is connected to the input end of the RGB LED lamp group.

[0026] The voltage and current in the power supply module are monitored respectively. The voltage monitored by the power supply module is stepped down by a voltage dividing circuit, and the voltage value is collected through an ADC. The sampled values are aggregated to the MCU via the I2C bus. After the MCU processes the status information, it drives the corresponding LED beads on the lamp group to light up and display its status color. For the current, the C / V conversion circuit converts the current to be monitored in the power supply module into a voltage value, and the sampled values are aggregated to the MCU via the I2C bus. After the MCU processes the status information, it drives the LED beads of the lamp group to light up and display its status color. For the temperature sensor in the temperature measurement module, after the temperature sensing quantity is conditioned and converted by the temperature measurement conversion circuit, it is sent to the ADC for sampling, and the sampled values are aggregated to the MCU via the I2C bus. After the MCU processes the status information, it drives the LED beads of the lamp group to light up and display its status color. The status information of functional modules such as the clock module and the data acquisition module is aggregated to the MCU through GPIO. The MCU pre-stores a status information table, that is, the correspondence between each status and the LED indicator lamp group. The MCU analyzes the aggregated statuses according to the status information table and drives the corresponding LED lamp group on the indicator panel through a drive circuit for corresponding status indication.

[0027] The drive circuit includes a resistor R529, an RGB_LED lamp V29, a MOS transistor V2, a MOS transistor V3, a MOS transistor V4, a resistor R527, a resistor R526, and a resistor R525. One end of the resistor R529 is connected to the first pin of the RGB_LED lamp V29. The second pin of the RGB_LED lamp V29 is connected to the drain of the MOS transistor V4. The third pin of the RGB_LED lamp V29 is connected to the drain of the MOS transistor V3. The fourth pin of the RGB_LED lamp V29 is connected to the drain of the MOS transistor V2. The gate of the MOS transistor V2 is connected to one end of the resistor R527. The gate of the MOS transistor V3 is connected to one end of the resistor R526. The gate of the MOS transistor V4 is connected to one end of the resistor R525. The other ends of the resistor R527, the source of the MOS transistor V2, the other end of the resistor R526, the source of the MOS transistor V3, the other end of the resistor R525, and the source of the MOS transistor V4 are all grounded respectively.

[0028] The microprocessor MCU includes chip U26, resistor R255, resistor R256, resistor R276, resistor R277, resistor R278, resistor R279, resistor R257, resistor R258, capacitor C718, capacitor C717, crystal oscillator G8, capacitor C720 and capacitor C721. The 92nd pin of chip U26 is connected to one end of resistor R256 via resistor R276. The 93rd pin of chip U26 is connected to one end of resistor R255 via resistor R277. The other end of resistor R256 is connected to the other end of resistor R255. The 47th pin of chip U26 is connected to one end of resistor R258 via resistor R278. The 48th pin of chip U26 is connected to one end of resistor R257 via resistor R279. The other end of resistor R257 is connected to the other end of resistor R258. The 50th, 75th, 100th, 28th, 11th, 22nd and 21st pins of chip U26 are respectively connected to one end of capacitor C718 and one end of capacitor C717. The 12th pin of chip U26 is respectively connected to one end of capacitor C720 and the 1st pin of crystal oscillator G8. The 13th pin of chip U26 is respectively connected to one end of capacitor C720 and the 3rd pin of crystal oscillator G8. Among them, chip U26 uses a STM32F1 model chip. In order to better express the peripheral electrical diagram of chip U26, its electrical schematic diagram is split into two parts, namely chip U26A part and chip U26B part, so as to better express the electrical schematic diagram of the microprocessor MCU.

[0029] The temperature measurement conversion circuit includes chip U46, capacitor C1241, capacitor C1242, resistor R1054, resistor R1055, capacitor C1240, capacitor C723, capacitor C722, resistor R946, resistor R947 and resistor R948. The 7th pin of chip U46 is connected to one end of capacitor C1241. The 5th pin of chip U46 is respectively connected to the other end of capacitor C1241, one end of resistor R1054, one end of resistor R1055 and one end of capacitor C1242. The 6th pin of chip U46 is connected to the other end of capacitor C1242. The 2nd pin of chip U46 is respectively connected to one end of capacitor C1240, one end of capacitor C723, one end of capacitor C722, one end of resistor R946, one end of resistor R947 and one end of resistor R948. The other end of resistor R946 is connected to the 10th pin of chip U46. The other end of resistor R947 is connected to the 11th pin of chip U46. The other end of resistor R948 is connected to the 14th pin of chip U46. The other ends of capacitor C1240, capacitor C723 and capacitor C722 are all grounded. Its chip U26 uses an LM95233 model chip.

[0030] The C / V conversion circuit includes a resistor R521, a resistor R522, a resistor R523, a capacitor C784, an amplifier U40, a resistor R524 and a capacitor C785. The 5th pin of the amplifier U40 is respectively connected to one end of the resistor R522 and one end of the capacitor C784. The 4th pin of the amplifier U40 is respectively connected to the other end of the capacitor C784 and one end of the resistor R523. The other end of the resistor R522 is connected to the other end of the resistor R523 through the resistor R521. The 3rd pin of the amplifier U40 is connected to one end of the resistor R524. The other end of the resistor R524 is grounded through the capacitor C785.

[0031] The voltage dividing circuit includes a resistor R270, a resistor R271 and a resistor R272. One end of the resistor R271 is respectively connected to one end of the resistor R270 and one end of the resistor R272.

[0032] Using a multi-color LED for status information indication reduces the occupied area of the indication module, facilitating the miniaturization of the product; different colors represent different states, which is not easy to cause visual fatigue and is user-friendly; it can indicate intermediate states, such as differentiating colors for different temperature ranges, and the indication information can be refined.

[0033] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. An indication system for displaying the status of a device based on an indicator light, comprising various functional modules of the device, characterized in that: The indication system further comprises a status indication module and an RGB LED light group, wherein the output end of the status indication module is connected to the input end of the RGB LED light group, and the input end of the status indication module is connected to the output end of each functional module of the device, and the status indication module is used to collect or read and summarize the status information of each functional module of the device, encode all the summarized status information, and then drive the RGB LED light group to display the status information of each functional module of the device; The RGB LED light group is used to display the status information of each functional module of the device using multi-color lights.

2. The indication system for displaying device status based on indicator lights according to claim 1, characterized in that: The state indication module includes a driving circuit, a microprocessor MCU, a voltage dividing circuit, a C / V conversion circuit, a temperature measurement conversion circuit, a voltage analog-to-digital converter ADC, a current analog-to-digital converter ADC and a temperature measurement analog-to-digital converter ADC. The output end of the voltage dividing circuit is connected to the input end of the voltage analog-to-digital converter ADC, the output end of the voltage analog-to-digital converter ADC is connected to the input end of the microprocessor MCU, the output end of the C / V conversion circuit is connected to the input end of the current analog-to-digital converter ADC, the output end of the current analog-to-digital converter ADC is connected to the input end of the microprocessor MCU, the output end of the temperature measurement conversion circuit is connected to the input end of the temperature measurement analog-to-digital converter ADC, the output end of the temperature measurement analog-to-digital converter ADC is connected to the input end of the microprocessor MCU, the output end of the microprocessor MCU is connected to the input end of the driving circuit, and the output end of the driving circuit is connected to the input end of the RGB LED lamp group.

3. The indication system based on indicator light displaying device status according to claim 2, characterized in that: The driving circuit includes a resistor R529, an RGB_LED lamp V29, a MOS tube V2, a MOS tube V3, a MOS tube V4, a resistor R527, a resistor R526 and a resistor R525. One end of the resistor R529 is connected to the first pin of the RGB_LED lamp V29, the second pin of the RGB_LED lamp V29 is connected to the drain of the MOS tube V4, the third pin of the RGB_LED lamp V29 is connected to the drain of the MOS tube V3, the fourth pin of the RGB_LED lamp V29 is connected to the drain of the MOS tube V2, the gate of the MOS tube V2 is connected to one end of the resistor R527, the gate of the MOS tube V3 is connected to one end of the resistor R526, the gate of the MOS tube V4 is connected to one end of the resistor R525, and the other end of the resistor R527, the source of the MOS tube V2, the other end of the resistor R526, the source of the MOS tube V3, the other end of the resistor R525 and the source of the MOS tube V4 are grounded respectively.

4. The indication system for displaying device status based on indicator lights according to claim 3, characterized in that: The microprocessor MCU includes a chip U26, a resistor R255, a resistor R256, a resistor R276, a resistor R277, a resistor R278, a resistor R279, a resistor R257, a resistor R258, a capacitor C718, a capacitor C717, a crystal oscillator G8, a capacitor C720 and a capacitor C721. The 92nd pin of the chip U26 is connected to one end of the resistor R256 via the resistor R276, the 93rd pin of the chip U26 is connected to one end of the resistor R255 via the resistor R277, the other end of the resistor R256 is connected to the other end of the resistor R255, and the 47th pin of the chip U26 is connected to the One end of the resistor R258 is connected via the resistor R278, the 48th pin of the chip U26 is connected to one end of the resistor R257 via the resistor R279, the other end of the resistor R257 is connected to the other end of the resistor R258, the 50th, 75th, 100th, 28th, 11th, 22nd and 21st pins of the chip U26 are respectively connected to one end of the capacitor C718 and one end of the capacitor C717, the 12th pin of the chip U26 is respectively connected to one end of the capacitor C720 and the 1st pin of the crystal oscillator G8, and the 13th pin of the chip U26 is respectively connected to one end of the capacitor C720 and the 3rd pin of the crystal oscillator G8.

5. The indication system for displaying device status based on indicator lights according to claim 4, characterized in that: The temperature measurement conversion circuit includes a chip U46, a capacitor C1241, a capacitor C1242, a resistor R1054, a resistor R1055, a capacitor C1240, a capacitor C723, a capacitor C722, a resistor R946, a resistor R947 and a resistor R948. The seventh pin of the chip U46 is connected to one end of the capacitor C1241, the fifth pin of the chip U46 is respectively connected to the other end of the capacitor C1241, one end of the resistor R1054, one end of the resistor R1055 and one end of the capacitor C1242, and the sixth pin of the chip U46 is connected to the At the other end, the second end of the chip U46 is respectively connected to one end of the capacitor C1240, one end of the capacitor C723, one end of the capacitor C722, one end of the resistor R946, one end of the resistor R947 and one end of the resistor R948. The other end of the resistor R946 is connected to the 10th pin of the chip U46, the other end of the resistor R947 is connected to the 11th pin of the chip U46, and the other end of the resistor R948 is connected to the 14th pin of the chip U46. The other end of the capacitor C1240, the other end of the capacitor C723 and the other end of the capacitor C722 are all grounded.

6. The indication system for displaying device status based on indicator lights according to claim 5, characterized in that: The C / V conversion circuit includes a resistor R521, a resistor R522, a resistor R523, a capacitor C784, an amplifier U40, a resistor R524 and a capacitor C785, the 5th pin of the amplifier U40 is respectively connected to one end of the resistor R522 and one end of the capacitor C784, the 4th pin of the amplifier U40 is respectively connected to the other end of the capacitor C784 and one end of the resistor R523, the other end of the resistor R522 is connected to the other end of the resistor R523 via the resistor R521, the 3rd pin of the amplifier U40 is connected to one end of the resistor R524, and the other end of the resistor R524 is grounded via the capacitor C785.

7. The indication system for displaying device status based on indicator lights according to claim 6, characterized in that: The voltage divider circuit includes a resistor R270, a resistor R271 and a resistor R272, and one end of the resistor R271 is connected to one end of the resistor R270 and one end of the resistor R272 respectively.

8. The indication system for displaying device status based on indicator lights according to claim 7, characterized in that: The RGBLED lamp group is composed of a plurality of RGB multi-color lamps.

9. The indication system for displaying device status based on indicator lights according to claim 8, characterized in that: The functional modules of the device include one or more of a power module, a clock module, a temperature measurement module and a data acquisition module.

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