TWI446823B - System and method for real time adjusting light sources - Google Patents

Description

Light source real-time adjustment system and method

The invention relates to a real-time adjustment system and method for a light source.

Light control plays an important role in precision measurement, and its control effect directly affects the accuracy of measurement. The main factors affecting the lighting control effect are: the stability of the light source brightness, the speed of the control speed and whether the multiple lamps interact with each other. At present, the lighting control and the adjustment of the light source in the precision measurement are mainly completed by manual means, and each lamp in the precision measuring device is controlled by the controller, such as a contour light, a coaxial light and a ring light. However, this manual control accurately and quickly controls the various lights, resulting in poor stability of the light source brightness of the controlled light, and the control speed is slow.

Therefore, it is necessary to provide a system and method for real-time adjustment of a light source, which can use computer programming to control the light in the precision measuring device, and instantly and accurately adjust the brightness of the light source of each light.

In view of the above, it is necessary to provide an instant adjustment system and method for a light source, which can use computer programming to control the light in the precision measuring device, and instantly and accurately adjust the brightness of the light source.

An instant adjustment system for a light source, the system comprising a computer, a single chip microcomputer, a digital/analog converter and at least one power amplifier connected to the digital/analog converter Each of the power amplifiers is connected to a flashlight, and the computer comprises a light source data receiving module and a light source data output module, wherein the single chip comprises a processing module and an output module, wherein: The light source data receiving module is configured to receive brightness adjustment data input by the user; and the light source data output module is configured to transmit the received light source brightness adjustment data to the single chip; the processing module , for processing the brightness adjustment data of the light source received by the single chip microcomputer, and generating a light brightness digital signal; the output module is configured to output the light brightness digital signal to the digital/analog converter; the digital/analog conversion And converting the received light brightness digital signal into a light brightness analog signal, and outputting the light brightness analog signal to the power amplifier; and the power amplifier for amplifying and controlling the light brightness analog signal The brightness of the corresponding light.

An instant adjustment method for a light source, the method comprising the steps of: providing sequentially connected computers, a single chip microcomputer, a digital/analog converter, and at least one power amplifier connected to the digital/analog converter, wherein each of the power amplifiers has a connection a neon light; receiving, by the computer, the brightness adjustment data of the light source input by the user; transmitting the brightness adjustment data of the received light source to the single chip microcomputer; processing the brightness adjustment data of the received light source by the single chip microcomputer, and generating a light brightness digital signal; The brightness brightness digital signal is output to the digital/analog converter; the received light brightness digital signal is converted into a light brightness analog signal by a digital/analog converter, and the light brightness analog signal is output to the power amplifier; and through the power amplifier pair The light intensity analog signal is amplified and controls the brightness of the corresponding lamp.

Compared with the prior art, the light source real-time adjustment system and method can control the light in the precision measuring device according to the brightness information of the light source input by the user, and instantly and accurately adjust the brightness of the light source of each light.

1‧‧‧ computer

2‧‧‧MCU

3‧‧‧Digital/Analog Converter

41‧‧‧Power Amplifier

42‧‧‧Power Amplifier

43‧‧‧Power Amplifier

51‧‧‧Contour light

52‧‧‧Coaxial light

53‧‧‧ ring light

11‧‧‧Setup module

12‧‧‧Verification Code Receiving Module

13‧‧‧Verification Code Output Module

14‧‧‧Light source data receiving module

15‧‧‧Light source data output module

21‧‧‧ verification module

22‧‧‧Processing module

23‧‧‧Output module

1 is a system architecture diagram of a preferred embodiment of a light source real-time adjustment system of the present invention.

2 is a flow chart of a preferred embodiment of the method for instantly adjusting the light source of the present invention.

Referring to FIG. 1, a system architecture diagram of a preferred embodiment of the light source real-time adjustment system of the present invention is shown. The system architecture includes a computer 1, a single chip microcomputer 2, a digital/analog converter 3, power amplifiers 41, 42 and 43, a contour light 51, a coaxial light 52 and a ring light 53. The single chip microcomputer 2 is connected to the computer 1 through an RS232 serial port, and the digital/analog converter 3 is connected to the single chip microcomputer 2 and the power amplifiers 41, 42 and 43. The contour light 51 is connected to the power amplifier 41 to form a channel, and the coaxial light 52 is connected to the power amplifier 42 to form a channel, and the ring light 53 is connected to the The power amplifier 43 forms a channel. Of course, according to the requirements of different precision measuring devices, the power amplifier and the light lamp may also be one or more, and are not limited to three of the embodiments.

The computer 1 includes a setting module 11, a verification code receiving module 12, a verification code output module 13, a light source data receiving module 14, and a light source data output module 15. The single chip comprises a verification module 21, a processing module 22 and an output module 23.

The setting module 11 is configured to set the communication serial port parameters of the computer 1 and the single chip microcomputer 2, so that the computer 1 can communicate with the single chip microcomputer 2 for data communication. The communication serial port parameters include a serial port number, a serial transmission rate, a data bit, a stop bit, and a check bit.

The verification code receiving module 12 is configured to receive a verification code input by a user through an input device of the computer 1. The verification code is used to verify the identity of the user, and whether the user has permission to perform light source adjustment.

The verification code output module 13 is configured to transmit the verification code input by the user to the single chip microcomputer 2.

The verification module 21 is configured to compare the verification code received by the single chip 2 with the verification code stored in the single chip 2 to verify whether the received verification code is correct. When the received verification code is the same as the verification code stored in the single chip 2, it indicates that the received verification code is correct, indicating that the user has permission to perform light source adjustment; when the received verification code is stored in the single chip 2 If the verification codes are different, it means that the received verification code is incorrect, indicating that the user has no permission to perform light source adjustment.

The light source data receiving module 14 is configured to receive the light source brightness adjustment data input by the user when the verification module 21 determines that the received verification code is correct. The light source brightness data may be brightness adjustment data of the contour light 51, brightness adjustment data of the coaxial light 52, or brightness adjustment data of the ring light 53.

The light source data output module 15 is configured to transmit the received light source brightness adjustment data to the single chip microcomputer 2.

The processing module 22 is configured to process the brightness adjustment data of the light source received by the single chip microcomputer 2, and generate a light intensity digital signal and an encoded address of the channel corresponding to the brightness adjustment data of the light source.

The output module 23 is configured to output the light intensity digital signal and the coded address of the channel corresponding to the light source brightness adjustment data to the digital/analog converter 3.

The digital/analog converter 3 is configured to convert the received light brightness digital signal into a light brightness analog signal, and output the light brightness analog signal to the power amplifier 41 of the corresponding channel according to the coded address of the channel, 42 or 43.

The power amplifier 41 is used to amplify and control the light brightness analog signal The brightness of the corresponding contour light 51. The power amplifier 42 is used to amplify the light luminance analog signal and control the brightness of the coaxial light 52 corresponding thereto. The power amplifier 43 is used to amplify the light luminance analog signal and control the brightness of the corresponding ring light 53.

Referring to FIG. 2, it is a flow chart of a preferred embodiment of the method for instantly adjusting the light source of the present invention. First, in step S11, the setting module 11 sets the communication serial port parameters of the computer 1 and the single chip microcomputer 2, so that the computer 1 can communicate with the single chip microcomputer 2 for data communication. The communication serial port parameters include a serial port number, a serial transmission rate, a data bit, a stop bit, and a check bit.

In step S12, the verification code receiving module 12 receives the verification code input by the user. The verification code is used to verify the identity of the user, and whether the user has permission to perform light source adjustment.

In step S13, the verification code output module 13 transmits the verification code input by the user to the single chip microcomputer 2.

In step S14, the verification module 21 of the single chip microcomputer 2 compares the received verification code with the verification code stored in the single chip 2, thereby verifying whether the received verification code is correct. When the received verification code is the same as the verification code stored in the single chip 2, it indicates that the received verification code is correct; when the received verification code is different from the verification code stored in the single chip 2, it indicates that the verification code is different. The verification code received is incorrect.

In step S15, when the received verification code is correct, the light source data receiving module 14 receives the light source brightness adjustment data input by the user. The light source luminance data may be brightness adjustment data of the contour light 51, brightness adjustment data of the coaxial light 52, or brightness adjustment data of the ring light 53.

Step S16, the light source data output module 15 will adjust the received light source brightness adjustment data. Transfer to the microcontroller 2.

In step S17, the processing module 22 of the single chip microcomputer 2 processes the brightness adjustment data of the light source received by the single chip microcomputer 2, and generates a light intensity digital signal and an encoded address of the channel corresponding to the brightness adjustment data of the light source.

In step S18, the output module 23 outputs the light intensity digital signal and the coded address of the channel corresponding to the light source brightness adjustment data to the digital/analog converter 3.

Step S19, the digital/analog converter 3 converts the received light luminance digital signal into a light luminance analog signal, and outputs the light luminance analog signal to the power amplifier 41, 42 or 43 of the corresponding channel according to the coded address of the channel. .

In step S20, the power amplifier 41, 42 or 43 amplifies the light luminance analog signal and controls the brightness of the corresponding contour light 51, coaxial light 52 or ring light 53 corresponding thereto.

In step S14, when the received verification code is different from the verification code stored in the single chip 2, that is, when the received verification code is incorrect, it indicates that the user does not have permission to perform light source adjustment, and then returns to step S12 to let the user Re-enter the verification code.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application.

S11‧‧‧Set communication serial port parameters

S12‧‧‧ Receive the verification code entered by the user

S13‧‧‧Transfer the verification code to the MCU

S15‧‧‧Verify that the verification code is correct

S15‧‧‧ Receive the brightness adjustment data of the light source input by the user

S16‧‧‧Transfer the brightness adjustment data of the received light source to the MCU

S17‧‧‧Processing the light source brightness adjustment data, and generating the light intensity digital signal and the coding address of the channel corresponding to the light source brightness adjustment data

S18‧‧‧ Output the light intensity digital signal and the coded address of the channel corresponding to the light source brightness adjustment data to the digital/analog converter

The S19‧‧‧ digital/analog converter converts the received light luminance digital signal into a light luminance analog signal and outputs it to the corresponding channel power amplifier

S20‧‧‧ power amplifier amplifies the light brightness analog signal and controls the brightness of the corresponding lamp

Claims (8)

An instant adjustment system for a light source, comprising: a computer, a single chip microcomputer, a digital/analog converter, and at least one power amplifier connected to the digital/analog converter, wherein each of the power amplifiers is connected to a neon light, The computer includes a light source data receiving module and a light source data output module, wherein the single chip comprises a processing module and an output module, wherein: the light source data receiving module is configured to receive a brightness of a light source input by a user. Adjusting data; the light source data output module is configured to transmit the received light source brightness adjustment data to the single chip microcomputer; the processing module is configured to process the brightness adjustment data of the light source received by the single chip, and generate a light brightness The digital signal and the coding address of the channel corresponding to the brightness adjustment data of the light source; the output module is configured to output the coded address of the light brightness digital signal and the channel corresponding to the brightness adjustment data of the light source to the digit/ Analog converter; the digital/analog converter for converting a received light luminance digital signal into a light a brightness analog signal, and outputting the light brightness analog signal to a power amplifier of the corresponding channel according to the coded address of the channel; and the power amplifier for amplifying the light brightness analog signal and controlling the corresponding light Brightness. The light source real-time adjustment system according to claim 1, wherein the computer further comprises a verification code receiving module and a verification code output module, wherein the single chip further comprises a verification module, wherein: the verification a code receiving module, configured to receive a verification code input by a user; the verification code output module is configured to transmit a verification code input by the user to the single chip microcomputer; and the verification module is configured to verify the received by the single chip microcomputer Code and verification in the memory of the microcontroller The code is compared to verify that the received verification code is correct. The light source instant adjustment system of claim 1, wherein the lamp is a contour light, a coaxial light or a ring light. The light source real-time adjustment system according to claim 1, wherein the brightness information of the light source is brightness adjustment data of the contour light, brightness adjustment data of the coaxial light, or brightness adjustment data of the ring light. An instant adjustment method for a light source, the method comprising the steps of: providing sequentially connected computers, a single chip microcomputer, a digital/analog converter, and at least one power amplifier connected to the digital/analog converter, wherein each of the power amplifiers has a connection a neon light; receiving, by the computer, the brightness adjustment data of the light source input by the user; transmitting the brightness adjustment data of the received light source to the single chip microcomputer; processing the brightness adjustment data of the received light source by the single chip microcomputer, and generating a light brightness digital signal and the light source The coded address of the channel corresponding to the brightness adjustment data; outputting the light intensity digital signal and the coded address of the channel corresponding to the brightness adjustment data of the light source to the digital/analog converter; receiving the received by the digital/analog converter The light brightness digital signal is converted into a light brightness analog signal, and the light brightness analog signal is output to the power amplifier of the corresponding channel according to the coded address of the channel; and the light brightness analog signal is amplified and controlled by the power amplifier. The brightness of the light. The method for adjusting the light source according to claim 5, wherein before the step of receiving the brightness adjustment data of the light source input by the user, the method further comprises: receiving a verification code input by the user through the computer; and transmitting the verification code input by the user to the single chip microcomputer. ;and The verification code received by the single chip microcomputer is compared with the verification code stored in the single chip microcomputer to verify whether the received verification code is correct. The method for instantly adjusting the light source according to claim 5, wherein the lamp is a contour light, a coaxial light or a ring light. The method for instantly adjusting the light source according to claim 7, wherein the brightness information of the light source is brightness adjustment data of the contour light, brightness adjustment data of the coaxial light, or brightness adjustment data of the ring light.