Novel ultraviolet curing equipment detection plate

Abstract

The utility model relates to a UV curing equipment detection board, in particular to a novel UV curing equipment detection board, which comprises a cpu chip, UV detection modules, a temperature detection module, a can communication chip and an RSRS485 chip, the cpu chip is electrically connected with the output ends of the plurality of UV detection modules, the cpu chip is respectively in communication connection with the can communication chip and the RS485 chip, and the RSRS485 chip is electrically connected with the cpu chip. And the CPU chip is electrically connected with the output end of the temperature detection module. The purpose of the utility model is to overcome the problems existing in the detection of the ultraviolet curing equipment in the prior art, increase the intensity detection of each wavelength of the ultraviolet ray, increase the can communication interface to realize communication of protocols such as canopen and the like, and adopt a new chip, so that the integration level is higher and the PCB (Printed Circuit Board) is reduced.

Description

Technical Field

[0001] The utility model relates to a UV curing equipment detection board, in particular to a novel ultraviolet curing equipment detection board. Background Art

[0002] At present, most UV curing equipment detection boards only detect visible light intensity, use RS485 communication, and the boards are too large. There are difficulties such as too high installation location requirements or the need to increase the volume of the lamp head equipment; poor communication anti-interference ability, complex control system communication, and high processing resource consumption; and the inability to analyze the ultraviolet light components. Utility Model Content

[0003] The purpose of the utility model is to overcome the problems existing in the prior art in the detection of ultraviolet curing equipment, increase the intensity detection of each wavelength of ultraviolet rays, increase the CAN communication interface to realize CANopen and other protocol communications, and adopt a new chip with higher integration and reduced PCB.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a new type of ultraviolet curing equipment detection board is provided, including a CPU chip, an ultraviolet detection module, a temperature detection module, a CAN communication chip and an RS485 chip, the CPU chip is electrically connected to the output ends of multiple ultraviolet detection modules, the CPU chip is respectively communicated with the CAN communication chip and the RS485 chip, and the CPU chip is electrically connected to the output end of the temperature detection module.

[0005] Furthermore, the ultraviolet detection module includes a UVV ultraviolet sensor, a UVB ultraviolet sensor, a UVC ultraviolet sensor, a UVABC ultraviolet sensor and a visible light detection chip.

[0006] Furthermore, the output ends of the UVV ultraviolet sensor, the UVB ultraviolet sensor, the UVC ultraviolet sensor, and the UVABC ultraviolet sensor are respectively connected to the respective I / O interfaces of the CPU chip.

[0007] Furthermore, the ADDR pin of the visible light detection chip is connected to the I / O interface of the CPU chip.

[0008] Furthermore, the temperature detection module adopts a PT100 temperature detection chip, and MISO, MOSI, SCLK, CS and DRDY of the PT100 temperature detection chip are all connected to various I / O interfaces of the CPU chip.

[0009] Furthermore, the CAN_TX and CAN_RX ports of the CAN communication chip and the RS485 chip are respectively connected to the respective I / O interfaces of the CPU chip.

[0010] Furthermore, the TX, RX and DE ports of the RS485 chip are respectively connected to the respective I / O interfaces of the CPU chip.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model uses a multi-wavelength ultraviolet sensor, and the detection of the intensity of each wavelength of the ultraviolet lamp can better analyze whether the light-emitting section of the lamp tube meets the process requirements during the curing process, and can analyze whether the lamp tube meets the process requirements or the quality of the lamp tube; the addition of a CAN communication interface can make full use of the CAN communication function, greatly reducing the communication anti-interference ability, and at the same time using the method of actively sending data to greatly reduce the programming difficulty required for the main station query method to detect data, while improving the communication efficiency and greatly improving the real-time performance of data collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structural diagram of the utility model.

[0014] Figure 2 This is the principle diagram of the UVV ultraviolet sensor of the utility model.

[0015] Figure 3 This is the principle diagram of the UVB ultraviolet sensor of the utility model.

[0016] Figure 4 This is the principle diagram of the UVC ultraviolet sensor of the utility model.

[0017] Figure 5 This is the principle diagram of the UVABC ultraviolet sensor of the utility model.

[0018] Figure 6 The wiring principle of the CPU chip of this utility model Figure 1 .

[0019] Figure 7 The wiring principle of the CPU chip of this utility model Figure 2 .

[0020] Figure 8 This is a schematic diagram of the visible light detection chip of the utility model.

[0021] Fig. 9 This is the principle diagram of the PT100 temperature detection chip of the utility model.

[0022] Fig.10 This is the principle diagram of the CAN communication chip of the utility model.

[0023] Fig.11 It is the principle diagram of the RS485 chip of the utility model.

[0024] Illustrations: 1. UVV ultraviolet sensor; 2. UVB ultraviolet sensor; 3. UVC ultraviolet sensor; 4. UVABC ultraviolet sensor; 5. CAN communication chip; 6. RS485 chip; 7. CPU chip; 8. Visible light detection chip; 9. PT100 temperature detection chip. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] A novel detection board for ultraviolet curing equipment includes a CPU chip 7, an ultraviolet detection module, a temperature detection module, a CAN communication chip and an RS485 chip. The CPU chip 7 is electrically connected to the output ends of multiple ultraviolet detection modules, and the CPU chip 7 is respectively connected to the CAN communication chip 5 and the RS485 chip 6 for communication. The CPU chip 7 is electrically connected to the output end of the temperature detection module. The CPU chip 7 uses STM32G473CBT6, and its principle and connection are as follows: Figure 6 , 7 shown.

[0027] Specifically, the ultraviolet detection module includes a UVV ultraviolet sensor 1, a UVB ultraviolet sensor 2, a UVC ultraviolet sensor 3, a UVABC ultraviolet sensor 4 and a visible light detection chip 8. The output ends of the UVV ultraviolet sensor 1, the UVB ultraviolet sensor 2, the UVC ultraviolet sensor 3, and the UVABC ultraviolet sensor 4 are respectively connected to the respective I / O interfaces of the CPU chip 7. Among them, the UVV ultraviolet sensor 1, the UVB ultraviolet sensor 2, the UVC ultraviolet sensor 3, and the UVABC ultraviolet sensor 4 are respectively used to detect the wavelengths of UVV, UVB, UVC, and UVABC. The principle diagram is as follows Figure 2-5 shown.

[0028] The visible light detection chip 8 adopts BH1750FVI-TR, which is used to measure the light intensity. The ADDR pin of the visible light detection chip 8 is connected to the I / O interface of the CPU chip 7. The schematic diagram is as follows Figure 8 shown.

[0029] The temperature detection module uses a PT100 temperature detection chip 9, and its schematic diagram is as follows Fig. 9 As shown, MISO, MOSI, SCLK, CS and DRDY of the PT100 temperature detection chip 9 are all connected to the various I / O interfaces of the CPU chip 7.

[0030] The CAN_TX and CAN_RX ports of the CAN communication chip 5 and the RS485 chip 6 are connected to the I / O interfaces of the CPU chip 7 respectively. By adding the CAN communication interface, the CAN communication function can be fully utilized, which greatly reduces the communication anti-interference ability. Fig.10 shown.

[0031] The TX, RX and DE ports of the RS485 chip 6 are connected to the I / O interfaces of the CPU chip 7 respectively. The schematic diagram is as follows: Fig.11 shown.

[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A new type of ultraviolet curing equipment detection board, characterized in that: The invention comprises a CPU chip (7), an ultraviolet detection module, a temperature detection module, a CAN communication chip and an RS485 chip, wherein the CPU chip (7) is electrically connected to the output ends of the plurality of ultraviolet detection modules, the CPU chip (7) is respectively communicatively connected to the CAN communication chip (5) and the RS485 chip (6), and the CPU chip (7) is electrically connected to the output end of the temperature detection module.

2. The novel ultraviolet curing equipment detection board according to claim 1 is characterized in that: The ultraviolet detection module comprises a UVV ultraviolet sensor (1), a UVB ultraviolet sensor (2), a UVC ultraviolet sensor (3), a UVABC ultraviolet sensor (4) and a visible light detection chip (8).

3. The novel ultraviolet curing equipment detection board according to claim 2 is characterized in that: The output ends of the UVV ultraviolet sensor (1), the UVB ultraviolet sensor (2), the UVC ultraviolet sensor (3), and the UVABC ultraviolet sensor (4) are respectively connected to the respective I / O interfaces of the CPU chip (7).

4. The novel ultraviolet curing equipment detection board according to claim 2 is characterized in that: The ADDR pin of the visible light detection chip (8) is connected to the I / O interface of the CPU chip (7).

5. The novel ultraviolet curing equipment detection board according to claim 1 is characterized in that: The temperature detection module adopts a PT100 temperature detection chip (9), and the MISO, MOSI, SCLK, CS and DRDY of the PT100 temperature detection chip (9) are all connected to various I / O interfaces of the CPU chip (7).

6. The novel ultraviolet curing equipment detection board according to claim 1 is characterized in that: The CAN_TX and CAN_RX ports of the CAN communication chip (5) and the RS485 chip (6) are respectively connected to the respective I / O interfaces of the CPU chip (7).

7. The novel ultraviolet curing equipment detection board according to claim 1 is characterized in that: The TX, RX and DE ports of the RS485 chip (6) are respectively connected to the respective I / O interfaces of the CPU chip (7).

Images