CN215576216U - Automatic temperature control and horizontal adjustment tool based on K-type temperature measurement method - Google Patents
Automatic temperature control and horizontal adjustment tool based on K-type temperature measurement method Download PDFInfo
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Abstract
The utility model provides an automatic temperature control and horizontal adjustment tool based on a K-type temperature measurement method, which belongs to the field of temperature measurement control and horizontal adjustment and comprises a K-type temperature measurement line, a MAX6675 chip, a processor MCU, a gyro sensor, a fan, a ground motor, an indicator lamp, an alarm buzzer and a serial port, wherein the K-type temperature measurement line is tightly pressed between a light source copper substrate and a pressed copper block of an optical machine, the K-type temperature measurement line is connected with the MAX6675 chip, the MAX6675 chip is connected with the processor MCU, the gyro sensor is parallelly arranged on the plane of the optical machine, the gyro sensor is connected with the processor MCU, the processor MCU is connected with the ground motor, the processor MCU is connected with the fan, the processor MCU is connected with the indicator lamp, the processor MCU is connected with the alarm buzzer, the temperature of a light source backboard can be accurately detected, and the temperature adjustment and the horizontal adjustment of the optical machine can be rapidly carried out, the yield and the output of the optical-mechanical detection unit time are improved.
Description
Technical Field
The utility model belongs to the field of temperature measurement control and horizontal adjustment, and particularly relates to an automatic temperature control and horizontal adjustment tool based on a K-type temperature measurement method.
Background
The bare engine needs to control the temperature of the copper substrate on the back of the bare engine light source within a certain range in the production detection process, because the temperature has a certain relation to the brightness and the service life of the light source, as shown in the following relation between the LED node temperature and luminous flux light attenuation output shown in fig. 1 and the LED chip node temperature and relative light output curve shown in fig. 2, when the temperature test of the light source back plate is inaccurate or the test error is large, the brightness output of the bare engine, the service life of the LED light source, the uniformity of the light output and the like are affected, and further the test cannot be passed in the white balance burn-in process. In the mass production of mill, need not under the prerequisite of strict demand control ray apparatus light source backplate temperature, how quick accurate temperature of detection light source backplate to carry out corresponding temperature regulation control fast according to the temperature that detects, and guarantee that the light source steady operation is within certain temperature range, still be convenient for workman and technical staff later stage to the maintenance and the operation of equipment, be a problem that awaits a urgent need to solve.
The bare engine is required to be placed on a tool in an absolute level for testing when the characteristics of the bare engine are tested, the traditional level adjusting instrument is difficult to ensure that the bare engine is in a horizontal position in each testing link in the transmission process of the tool, the traditional level adjusting instrument is long in adjusting time, uncontrollable and complicated in process, once the level is changed, the level is required to be adjusted from the beginning, and the single-day yield and the output of the bare engine are reduced. The traditional leveling method in the production process can invest too much manpower, material resources and time, and is inconvenient for technicians and field workers to maintain.
The utility model patent CN111947888A discloses an automatic temperature control tool for bare engine detection and a use method thereof, the tool comprises a carrying platform, a bare engine driving unit and a bare engine cooling fan, the analysis method uses a voltage type temperature measurement method to maintain the bare engine to be detected at a stable temperature, and the method can not automatically adjust the bare engine on the tool to be in a horizontal position.
Disclosure of Invention
The utility model aims to solve the technical problems of accurately detecting the temperature of the light source back plate, quickly carrying out corresponding temperature regulation control and horizontally regulating and testing the optical machine, improving the yield and the output of the optical machine in unit time, reducing the labor cost, shortening the horizontal debugging working time of a tool and facilitating the subsequent maintenance of technical personnel and field workers. Aiming at the defects of the prior art, the utility model provides the automatic temperature control and horizontal adjustment tool based on the K-type temperature measurement method, which can accurately detect the temperature of the light source back plate, quickly adjust the temperature and test the horizontal adjustment of the optical machine, and improve the yield and the yield of the optical machine in unit time.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
automatic temperature control and leveling frock based on K formula thermoscope, including K formula thermoscope, MAX6675 chip, treater MCU, gyroscope sensor, fan, lower margin motor, pilot lamp, warning buzzer and serial ports, K formula thermoscope closely pressfitting is between the light source copper base plate of ray apparatus and pressfitting copper billet, K formula thermoscope is connected with MAX6675 chip, MAX6675 chip is connected with treater MCU, gyroscope sensor parallel placement is on the plane of ray apparatus, gyroscope sensor is connected with treater MCU, treater MCU is connected with lower margin motor, treater MCU is connected with the fan, treater MCU is connected with the pilot lamp, treater MCU is connected with warning buzzer.
Further, the K-type temperature measuring line is used for measuring the temperature of the light source of the testing optical machine, generating a thermal current and transmitting the thermal current to the MAX6675 chip.
Further, the MAX6675 chip is used for reading a change value of a temperature measuring line current, calculating a corresponding temperature, and sorting and packaging temperature data and transmitting the temperature data to the processor MCU in the form of an SPI serial port protocol.
Further, treater MCU analyzes out the temperature of light source copper base plate based on the temperature data of SPI interface conveying, and when the temperature reached the temperature range that light source specification required, corresponding pilot lamp can be bright often, is less than required temperature range, then corresponding pilot lamp extinguishes, is higher than the temperature range of light source specification, and bee calling organ will report to the police, the fan will start, and until the temperature falls to light source temperature specification range, the fan will stall, and the LCD screen can show the temperature of light source backplate in real time.
Further, the horizontal state data of the gyroscope is read in a clearance mode through the MCU of the processor, the horizontal state data are analyzed and calculated, based on the analysis and calculation results, the MCU of the processor drives the foot margin motor equipment corresponding to four feet of the tool, the foot margin motor drives foot margins to rotate, the tool is adjusted up and down in the adjustable range of the foot margins, when the optical machine is located at the horizontal position, the buzzer can give an alarm at intervals, and the indicator lamp is normally on.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides an automatic temperature control and horizontal adjustment tool based on a K-type temperature measurement method, which comprises a K-type temperature measurement line, an MAX6675 chip, a processor MCU, a gyroscope sensor, a fan, a ground foot motor, an indicator light, an alarm buzzer and a serial port, the K-type temperature measuring line is tightly pressed between a light source copper substrate and a pressing copper block of the optical machine, the K-type temperature measuring line is connected with the MAX6675 chip, the MAX6675 chip is connected with the processor MCU, the gyroscope sensor is placed on the plane of the optical machine in parallel, the gyroscope sensor is connected with the processor MCU, the processor MCU is connected with the foot margin motor, the processor MCU is connected with the fan, the processor MCU is connected with the indicator light, the processor MCU is connected with the alarm buzzer, the temperature of the light source back plate can be accurately detected, temperature adjustment and optical machine horizontal adjustment can be rapidly carried out, and the yield and the output of optical machine detection in unit time are improved.
Drawings
FIG. 1: in the background technology of the utility model, the LED node temperature and luminous flux light attenuation output relation;
FIG. 2: in the background art of the utility model, the node temperature and relative light output curve of an LED chip;
FIG. 3: the circuit scheme of the utility model is schematic;
FIG. 4: the principle structure of the utility model is schematically shown;
FIG. 5: the utility model discloses a circuit system architecture schematic diagram.
Detailed Description
In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Example 1
With reference to FIG. 3~4, the automatic temperature control and level adjustment tool based on the K-type temperature measurement method in this embodiment comprises R/G/B/BP light source temperature measurement lines, a MAX6675 chip, a processor MCU, a gyroscope sensor, a fan corresponding to R/G/B/BP, a ground foot motor, an indicator lamp corresponding to R/G/B/BP, an alarm buzzer and a serial port, wherein 4K-type temperature measurement lines are respectively and tightly pressed between a copper substrate of the R/G/B/BP light source and a pressed copper block, the R/G/B/BP light source temperature measurement lines are respectively connected with the corresponding MAX6675 chip, the MAX6675 chip is connected with the processor MCU, the gyroscope sensor is placed on the plane of the optical machine in parallel, the gyroscope sensor is connected with the processor MCU, the processor MCU is connected with the ground foot motor, the processor MCU is connected with the fan corresponding to R/G/B/BP, the processor MCU is connected with the R/G/B/BP corresponding indicator light and the alarm buzzer.
The K-type temperature measuring wire generates different thermal currents according to different temperature measuring wires, the temperature of the temperature measuring wires of the R/G/B/BP light source backboard is respectively read through 4 groups of max6675 temperature measuring circuits, then 4 groups of max6675 transmit temperature data to the MCU through the SPI interface protocol, the MCU respectively controls the PWM fans corresponding to the R/G/B/BP light sources based on the temperature, further controls the exhaust air volume to achieve the purpose of controlling the temperature of the light source backboard, and finally enables the temperature of the light source backboard to be stabilized within a certain range (for example, the R temperature is 50 +/-3, the G temperature is 60 +/-3, the B temperature is 58 +/-3, and the BP temperature is 65 +/-3). In order to facilitate the operation of workers, 4 groups of indicator lamps with different colors and TFT liquid crystal display screens relative to the light source are added in the designed circuit; when the temperature reaches the temperature range required by the light source specification, the corresponding indicator lamp is normally on, if the temperature is lower than the required temperature range, the corresponding indicator lamp is turned off, and if the temperature is higher than the temperature range required by the light source specification, the buzzer alarms; the TFT LCD screen can display the temperature of the 4 groups of light source back plates in real time.
The gyroscope sensor is placed on the plane of the tooling optical machine in parallel, the processor MCU reads the horizontal state data of the gyroscope in a clearance mode and analyzes and calculates the data, then the processor MCU controls the rotating anchor motor based on the calculated result, further drives the tooling to shift up and down, adjusts the tooling up and down within the adjustable range of the anchor, and finally enables the optical machine to be in the horizontal position. When the optical machine is in a horizontal position, the buzzer can give an alarm at intervals, and the corresponding indicator lamp is normally on to prompt a worker that the tool automatically completes a leveling task.
The embodiment provides an automatic temperature control and horizontal adjustment tool based on a K-type temperature measurement method, which comprises R/G/B/BP light source temperature measurement wires, a MAX6675 chip, a processor MCU, a gyroscope sensor, R/G/B/BP corresponding fans, a foot margin motor, R/G/B/BP corresponding indicator lamps, an alarm buzzer and a serial port, wherein 4K-type temperature measurement wires are tightly pressed between a R/G/B/BP light source copper substrate and a pressed copper block respectively, the R/G/B/BP light source temperature measurement wires are connected with the corresponding MAX6675 chips respectively, the MAX6675 chip is connected with the processor MCU, the gyroscope sensor is placed on the plane of an optical machine in parallel, the gyroscope sensor is connected with the processor MCU, the processor MCU is connected with the foot margin motor, the processor MCU is connected with the R/G/B/BP corresponding fans, the processor MCU is connected with the R/G/B/BP corresponding indicator light and the alarm buzzer, so that the temperature of the light source back plate can be accurately detected, the temperature can be quickly adjusted, the level of the optical machine can be quickly adjusted, and the yield and the output of the optical machine in unit time can be improved.
Example 2
Referring to fig. 5, the automatic temperature control and level adjustment tool based on the K-mode temperature measurement method in this embodiment includes a 12V adapter, a 12V power supply, a gyroscope level detection circuit, a fan control loop and a motor drive circuit, the 12V adapter is configured to provide the 12V power supply for the testing optical-mechanical tool, the fan control loop is connected to 4 PWM fans, the fan control loop is configured to control the PWM fan corresponding to the R/G/B/BP light source, so as to control the air exhaust amount, to control the temperature of the light source backplane, and finally to stabilize the temperature of the light source backplane within a certain range, the gyroscope level detection circuit is connected to a gyroscope sensor, the gyroscope level detection circuit is configured to detect the level state data of the optical-mechanical tool, the motor drive circuit is connected to 4 base motors, and the motor drive circuit is configured to drive the ground foot motors to rotate, and in the adjustable range of the ground feet, the tool is adjusted up and down, and finally the optical machine on the tool is in a horizontal position.
The embodiment provides an automatic temperature control and horizontal adjustment frock based on K formula thermoscope, 12V adapter, 12V power, gyroscope level detection circuit, fan control return circuit and motor drive circuit, can accurately detect the temperature of light source backplate, and control the air discharge, in order to reach the temperature of control light source backplate, make the temperature of light source backplate stabilize in certain extent at last, and detect the horizontality of ray apparatus, and control the lower margin motor and rotate, in the adjustable range scope of lower margin, adjust the frock from top to bottom, make the ray apparatus on the frock at last be in horizontal position, improve the yields and the output of ray apparatus detection unit interval.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides an automatic temperature control and level adjustment frock based on K formula thermometry, its characterized in that: the temperature measuring device comprises a K-type temperature measuring line, a MAX6675 chip, a processor MCU, a gyroscope sensor, a fan, a ground foot motor, an indicator lamp, an alarm buzzer and a serial port, wherein the K-type temperature measuring line is tightly pressed between a light source copper substrate and a pressing copper block of an optical machine, the K-type temperature measuring line is connected with the MAX6675 chip, the MAX6675 chip is connected with the processor MCU, the gyroscope sensor is placed on the plane of the optical machine in parallel, the gyroscope sensor is connected with the processor MCU, the processor MCU is connected with the ground foot motor, the processor MCU is connected with the fan, the processor MCU is connected with the indicator lamp, and the processor MCU is connected with the alarm buzzer.
2. The automatic temperature control and level adjustment tool based on the K-type temperature measurement method according to claim 1, characterized in that: the K-type temperature measuring line is used for measuring the temperature of a light source of the optical machine, generating a thermal current and transmitting the thermal current to the MAX6675 chip.
3. The automatic temperature control and level adjustment tool based on the K-type temperature measurement method according to claim 1, characterized in that: the MAX6675 chip is used for reading a change value of a temperature measuring line current, calculating a corresponding temperature, and sorting and packaging temperature data and transmitting the temperature data to the MCU in the form of an SPI serial port protocol.
4. The automatic temperature control and level adjustment tool based on the K-type temperature measurement method according to claim 1, characterized in that: the temperature of light source copper base plate is analyzed out to treater MCU based on the temperature data of SPI interface conveying, reaches the temperature range that light source specification required when the temperature, and corresponding pilot lamp can be bright often, is less than required temperature range, and then corresponding pilot lamp extinguishes, is higher than the temperature range of light source specification, and bee calling organ will report to the police, the fan will start, falls to light source temperature specification scope until the temperature, the fan will stall, and the LCD screen can show the temperature of light source backplate in real time.
5. The automatic temperature control and level adjustment tool based on the K-type temperature measurement method according to claim 1, characterized in that: the gyroscope is characterized in that the horizontal state data of the gyroscope is read in a clearance mode through the MCU of the processor and analyzed and calculated, based on the analysis and calculation results, the MCU of the processor drives the anchor motors corresponding to four feet of the tooling, the anchor motors drive anchors to rotate, the tooling is adjusted up and down within the adjustable range of the anchors, when the optical machine is located at the horizontal position, the buzzer can give an alarm at intervals, and the indicator light is normally on.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122065231.9U CN215576216U (en) | 2021-08-30 | 2021-08-30 | Automatic temperature control and horizontal adjustment tool based on K-type temperature measurement method |
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| CN202122065231.9U CN215576216U (en) | 2021-08-30 | 2021-08-30 | Automatic temperature control and horizontal adjustment tool based on K-type temperature measurement method |
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| CN215576216U true CN215576216U (en) | 2022-01-18 |
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| CN202122065231.9U Active CN215576216U (en) | 2021-08-30 | 2021-08-30 | Automatic temperature control and horizontal adjustment tool based on K-type temperature measurement method |
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