CN111659971A - Wireless soldering iron point inspection data management system and soldering iron point inspection equipment - Google Patents
Wireless soldering iron point inspection data management system and soldering iron point inspection equipment Download PDFInfo
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- CN111659971A CN111659971A CN202010413207.7A CN202010413207A CN111659971A CN 111659971 A CN111659971 A CN 111659971A CN 202010413207 A CN202010413207 A CN 202010413207A CN 111659971 A CN111659971 A CN 111659971A
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- soldering iron
- thermocouple
- mcu module
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/02—Soldering irons; Bits
- B23K3/03—Soldering irons; Bits electrically heated
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a wireless soldering iron point inspection data management system and soldering iron point inspection equipment, wherein the soldering iron point inspection equipment comprises a power supply, an MCU (microprogrammed control Unit) module and a thermocouple circuit, the power supply is used for supplying power to the whole soldering iron point inspection equipment, the thermocouple circuit is used for detecting the temperature of soldering iron and transmitting the detected temperature of the soldering iron to the MCU module, a thermocouple use upper limit is preset in the MCU module, the MCU module is used for judging whether the currently recorded thermocouple use times reach the thermocouple use upper limit, when the currently recorded thermocouple use times do not reach the thermocouple use upper limit, the equipment normally carries out point inspection test, and when the currently recorded thermocouple use times reach the thermocouple use upper limit, the MCU module controls automatic locking equipment and prompts a user to replace a thermocouple. The method can ensure the accuracy of point inspection data, can automatically judge whether the point inspection temperature is stable, and reduces errors caused by manual reading.
Description
Technical Field
The invention belongs to the technical field of soldering iron welding, and particularly relates to a wireless soldering iron spot inspection data management system and soldering iron spot inspection equipment.
Background
In many processes in the manufacturing industry, soldering iron is required to be used for welding parts, and temperature spot inspection is required to be carried out on the soldering iron regularly to ensure that parameters of the soldering iron are qualified and the soldering iron can be used continuously. However, the currently used soldering iron temperature point inspection instrument can only display the soldering iron temperature, and whether the temperature is qualified mainly depends on manual judgment and recording, so that a factory cannot effectively manage soldering iron point inspection data, and the soldering iron state can be obtained in time. And the K-type thermocouple is a lossy article, and the measured temperature after the K-type thermocouple is used for a period of time is inaccurate, so that the accuracy of point inspection data cannot be ensured.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wireless soldering iron point inspection data management system and soldering iron point inspection equipment, which can ensure the accuracy of point inspection data, record the use times of a K-type thermocouple and prompt replacement, can automatically judge whether the point inspection temperature is stable, and reduce errors caused by manual reading.
The purpose of the invention is realized by adopting the following scheme: the invention discloses soldering iron point inspection equipment which comprises a power supply, an MCU (microprogrammed control unit) module and a thermocouple circuit, wherein the power supply is used for supplying power to the whole soldering iron point inspection equipment, the thermocouple circuit is used for detecting the temperature of soldering iron and transmitting the detected temperature of the soldering iron to the MCU module, a thermocouple use upper limit is preset in the MCU module, the MCU module is used for judging whether the currently recorded thermocouple use frequency reaches the thermocouple use upper limit or not, when the currently recorded thermocouple use frequency does not reach the thermocouple use upper limit, the equipment normally performs point inspection tests, and when the currently recorded thermocouple use frequency reaches the thermocouple use upper limit, the MCU module controls automatic locking equipment and prompts a user to replace a thermocouple.
Furthermore, the soldering iron point inspection equipment further comprises a wireless communication circuit, the wireless communication circuit is electrically connected with the MCU module, and the MCU module uploads equipment point inspection data to the server through the wireless communication circuit and receives a server instruction. The wireless communication circuit adopts a ZigBee module.
Furthermore, the soldering iron point inspection equipment further comprises a register circuit, wherein the register circuit is electrically connected with the MCU module, the MCU module writes the soldering iron temperature value, the thermocouple using times and the reading time into the register, and reads the numerical value from the register and uploads the numerical value when the server reads the numerical value.
Furthermore, the soldering iron point inspection equipment also comprises a Key device, and when the MCU module detects that the Key device is inserted into the equipment, the currently recorded thermocouple use times are eliminated;
the Key device is electrically connected with the MCU module through an interface, the Key device has a set resistance value, when the Key device is inserted into the interface, the MCU module reads the resistance value in the Key device, and if the read resistance value is matched with the set resistance value, the currently recorded thermocouple use times are eliminated.
Furthermore, the soldering iron point inspection equipment also comprises a Key device, wherein the Key device is used for sending a trigger signal to the MCU module, and the MCU module clears the currently recorded use times of the K-type thermocouple after receiving the corresponding trigger signal.
Further, the method for judging the number of times of using the thermocouple by the MCU module is as follows: and when the MCU module detects that the temperature of the thermocouple reaches a first set value and then is reduced to a second set value, the thermocouple is considered to be used once, and the currently recorded thermocouple use times is increased by one.
The thermocouple is a K-type thermocouple.
Furthermore, the soldering iron point inspection equipment further comprises an input module, wherein the input module is electrically connected with the MCU module, and the input module is used for inputting the upper limit of the thermocouple and inquiring the point inspection temperature before the thermocouple is used by an operator.
Furthermore, this flatiron point inspection equipment still includes the display screen, and the display screen is connected with MCU module electricity, the display screen is used for showing present flatiron point inspection temperature, thermocouple number of times of use, current time.
Further, this flatiron point inspection equipment still includes the LED lamp, and the LED lamp is connected with MCU module electricity, whether qualified and thermocouple number of times of use reach the upper limit and the register reaches the storage upper limit through LED lamp suggestion user's flatiron point inspection.
The invention discloses a wireless soldering iron point inspection data management system which comprises a central server and a plurality of soldering iron point inspection devices, wherein each soldering iron point inspection device is used for respectively transmitting the temperature of a point inspection soldering iron to the central server, the central server automatically reads the temperature of the point inspection soldering iron of each soldering iron point inspection device, automatically identifies whether the temperature of the point inspection soldering iron is stable or not, records the stable temperature of the soldering iron, refreshes the state of a point inspection instrument in real time, and prompts and warns the abnormal point inspection.
The central server counts the average temperature value of each soldering iron in a set time period every other period of time, compares the average temperature values of the soldering irons in two adjacent time periods of each soldering iron, judges whether the difference between the average temperature values is within an error allowable range, if the difference between the average temperature values is within the error allowable range, the temperature of the soldering iron is considered to be stable, and records the stable temperature of the soldering iron, otherwise, the central server prompts an early warning for abnormal point detection.
The invention has the beneficial effects that: the intelligent temperature-stabilizing system adopts equipment comprising the single chip microcomputer, the ZigBee module, part of external equipment and the like, can realize the functions of regularly reminding the spot-inspection soldering iron, storing data and time of each spot-inspection and uploading the spot-inspection data, inquiring the data in real time, automatically judging the temperature stability of the soldering iron, automatically identifying whether the temperature of the spot-inspection soldering iron is stable or not, and recording the stable temperature of the soldering iron.
The device comprises an MCU module, a point detection test module and a user interface module, wherein the MCU module is used for judging whether the currently recorded thermocouple use times reach the thermocouple use upper limit or not, when the currently recorded thermocouple use times do not reach the thermocouple use upper limit, the device normally carries out the point detection test, and when the currently recorded thermocouple use times reach the thermocouple use upper limit, the MCU module controls the automatic locking device and prompts the user to replace the thermocouple. The invention sets the using times of the K-type thermocouple through the scheme, the K-type thermocouple is required to be replaced after the K-type thermocouple is used for the specified times, and the using times of the used K-type thermocouple is recorded at the same time.
The specific Key component is used, when the Key type thermocouple reaches the upper limit of the use times, the K type thermocouple needs to be replaced and then the Key component is inserted, so that the continuous use can be started, and the error of point inspection data caused by forgetting to replace or being reluctant to replace the thermocouple due to human reasons can be reduced.
Drawings
FIG. 1 is a functional block diagram of the soldering iron spot inspection apparatus of the present invention;
FIG. 2 is a schematic diagram of a wireless soldering iron spot inspection data management system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the present embodiment provides an iron spot inspection device, including a power supply, an MCU module, and a K-type thermocouple circuit, where the power supply is configured to supply power to the entire iron spot inspection device, the K-type thermocouple is configured to detect an iron temperature and transmit the detected iron temperature to the MCU module, an upper usage limit of the K-type thermocouple is preset in the MCU module, the MCU module is configured to determine whether a currently recorded number of times of use of the K-type thermocouple reaches the upper usage limit of the K-type thermocouple, when the currently recorded number of times of use of the K-type thermocouple does not reach the upper usage limit of the K-type thermocouple, the device normally performs a spot inspection test, and when the currently recorded number of times of use of the K-type thermocouple reaches the upper usage limit of the K-type thermocouple, the MCU module controls an automatic locking device and prompts a user to replace the K-. After the device is automatically locked, the MCU module does not acquire the temperature of the detection iron and upload device spot inspection data.
An amplifying circuit and an analog-to-digital conversion circuit are arranged between the K-type thermocouple and the MCU module according to requirements. The MCU module adopts a singlechip.
Furthermore, the soldering iron point inspection equipment further comprises a ZigBee circuit, the ZigBee circuit is electrically connected with the MCU module, and the MCU module uploads equipment point inspection data to the server through the ZigBee circuit and receives a server instruction.
Furthermore, the soldering iron point inspection equipment further comprises a register circuit, the register circuit is electrically connected with the MCU module, the MCU module writes soldering iron temperature values, the use times of K-type thermocouples and reading time into the register through the IIC interface, and reads values from the register and uploads the values when the server reads the values, so that the soldering iron point inspection equipment has a power-down protection data function.
Furthermore, the soldering iron point inspection equipment also comprises a Key device, and when the MCU module detects that the Key device is inserted into the equipment, the currently recorded thermocouple use times are eliminated;
the Key device is provided with a set resistance value and is electrically connected with the MCU module through an interface, when the Key device is inserted into the interface, the MCU module reads the resistance value in the Key device, and if the read resistance value is matched with the set resistance value, the use times of the K-type thermocouple recorded at present are cleared, namely the use times of the K-type thermocouple recorded at present are cleared.
The Key device is an external component made of specific resistance, and the built-in specific resistance can adopt a resistor.
The Key device can also adopt a Bluetooth technology or an infrared technology, the Key device, namely a control terminal such as a remote controller, is adopted to send a trigger signal to the MCU module, and the MCU module clears the use times of the K-type thermocouple recorded at present after receiving the corresponding trigger signal.
Further, the method for judging the number of times of using the K-type thermocouple by the MCU module is as follows: and when the MCU module detects that the temperature of the K-type thermocouple is reduced to a second set value after reaching a first set value, the K-type thermocouple is considered to be used once, and the currently recorded use times of the K-type thermocouple is increased by one.
Furthermore, the soldering iron point inspection equipment further comprises an input module, the input module is electrically connected with the MCU module, and the input module is used for inputting the use upper limit of the K-type thermocouple and inquiring the point inspection temperature before the K-type thermocouple is used by an operator. The input module adopts a key for inputting the upper limit of the use of the K-type thermocouple, the point inspection temperature before query and the like. Of course, the input module is not limited to a key, and a touch screen or the like may be used.
Furthermore, the soldering iron point inspection equipment further comprises a display screen, wherein the display screen is electrically connected with the MCU module and is used for displaying information such as the current soldering iron point inspection temperature, the use times of the K-type thermocouple, the current time and the like.
Further, this flatiron point inspection equipment still includes the LED lamp, and the LED lamp is connected with MCU module electricity, and whether qualified through LED lamp suggestion user flatiron point inspection, whether K type thermocouple number of times reaches the upper limit, whether the register reaches the storage upper limit.
The power supply adopts a 12V direct current power supply, and converts the 12V direct current power supply into other voltages to respectively supply power to the MCU, the thermocouple, the LED, the ZigBee, the display screen, the register and the like according to requirements.
The soldering iron point inspection equipment is also provided with a JTAG download port, and the function is to upgrade MCU firmware.
The soldering iron point inspection equipment further comprises a clock circuit, and the clock circuit is used for providing current time for the MCU module.
The MCU can automatically judge whether the point inspection temperature is stable or not, and stores data such as point inspection time, point inspection temperature, use times of the K-type thermocouple and the like into a register through the IIC; the method comprises the steps that an MCU module of the soldering iron spot inspection equipment counts the average temperature value of soldering iron in a set time period at intervals, compares the average temperature values of the soldering iron in two adjacent time periods, judges whether the difference between the average temperature values is within an error allowable range, if the difference between the average temperature values is within the error allowable range, the temperature of the soldering iron is considered to be stable, the stable temperature of the soldering iron is recorded, and otherwise, an early warning is prompted for abnormal spot inspection.
The invention can automatically set the maximum use times of the K-type thermocouple at the bottom layer or by using the key, when the use times of the K-type thermocouple recorded by the equipment reaches the upper limit, the MCU automatically locks the equipment and prompts a user to replace the K-type thermocouple, otherwise, the point inspection test is not carried out.
Example two
Referring to fig. 1 and 2, the embodiment discloses a wireless soldering iron point inspection data management system, which includes a central server and a plurality of soldering iron point inspection devices, wherein each soldering iron point inspection device is used for respectively transmitting the temperature of a point inspection soldering iron to the central server, the central server automatically reads the temperature of the point inspection soldering iron of each soldering iron point inspection device, automatically identifies whether the temperature of the point inspection soldering iron is stable, records the stable temperature of the soldering iron, refreshes the state of a point inspection instrument in real time, and prompts and warns the abnormal point inspection device.
The central server counts the average temperature value of each soldering iron in a set time period every other period of time, compares the average temperature values of the soldering irons in two adjacent time periods of each soldering iron, judges whether the difference between the average temperature values is within an error allowable range, if the difference between the average temperature values is within the error allowable range, the temperature of the soldering iron is considered to be stable, and records the stable temperature of the soldering iron, otherwise, the central server prompts an early warning for abnormal point detection.
The device takes a single chip microcomputer as a control core, and is accessed into a wireless communication network by using a 485 protocol and a ZigBee module, and is in networking communication with a background management center.
The invention automatically uploads the point inspection data and the point inspection time, quickly and effectively realizes visual management, can automatically judge whether the point inspection temperature is stable, and reduces errors caused by manual reading. And this equipment can automatic storage K type thermocouple number of times of use, and the K type thermocouple that can set up uses the upper limit, and it is inaccurate to forget the point that changes K type thermocouple and lead to when can effectively prevent to use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an equipment is examined to flatiron point which characterized in that: the device comprises a power supply, an MCU module and a thermocouple circuit, wherein the power supply is used for supplying power to the whole soldering iron spot inspection device, the thermocouple circuit is used for detecting the temperature of the soldering iron and transmitting the detected temperature of the soldering iron to the MCU module, a thermocouple use upper limit is preset in the MCU module, the MCU module is used for judging whether the currently recorded thermocouple use times reach the thermocouple use upper limit or not, when the currently recorded thermocouple use times do not reach the thermocouple use upper limit, the device normally performs spot inspection tests, and when the currently recorded thermocouple use times reach the thermocouple use upper limit, the MCU module controls automatic locking of the device and prompts a user to replace the thermocouple.
2. The soldering iron spot inspection apparatus according to claim 1, wherein: the wireless communication circuit is electrically connected with the MCU module, and the MCU module uploads the equipment point inspection data to the server through the wireless communication circuit and receives the server instruction.
3. The soldering iron spot inspection apparatus according to claim 1, wherein: the electric soldering iron temperature control system is characterized by further comprising a register circuit, wherein the register circuit is electrically connected with the MCU module, the MCU module writes soldering iron temperature values, thermocouple use times and reading time into the register, and reads values from the register and uploads the values when the server reads the values.
4. The soldering iron spot inspection apparatus according to claim 1, wherein: the thermocouple temperature monitoring system also comprises a Key device, and when the MCU module detects that the Key device is inserted into equipment, the currently recorded thermocouple use times are cleared;
the Key device is electrically connected with the MCU module through an interface, the Key device has a set resistance value, when the Key device is inserted into the interface, the MCU module reads the resistance value in the Key device, and if the read resistance value is matched with the set resistance value, the currently recorded thermocouple use times are eliminated.
5. The soldering iron spot inspection apparatus according to claim 1, wherein: the system also comprises a Key device, wherein the Key device is used for sending a trigger signal to the MCU module, and the MCU module clears the currently recorded use times of the K-type thermocouple after receiving the corresponding trigger signal.
6. The soldering iron spot inspection apparatus according to claim 1, wherein: the method for judging the number of times of using the thermocouple by the MCU module comprises the following steps: and when the MCU module detects that the temperature of the thermocouple reaches a first set value and then is reduced to a second set value, the thermocouple is considered to be used once, and the currently recorded thermocouple use times is increased by one.
7. The soldering iron spot inspection apparatus according to claim 1, wherein: the thermocouple temperature query device further comprises an input module and a display screen, wherein the input module is electrically connected with the MCU module and is used for an operator to input the thermocouple use upper limit and the point inspection temperature before query;
the display screen is electrically connected with the MCU module and is used for displaying the current soldering iron point inspection temperature, the thermocouple using times and the current time.
8. The soldering iron spot inspection apparatus according to claim 1, wherein: the LED lamp is electrically connected with the MCU module, and prompts a user whether the soldering iron point inspection is qualified or not and whether the thermocouple use times reaches the upper limit or not and whether the register reaches the upper storage limit or not through the LED lamp.
9. The utility model provides a wireless flatiron point inspection data management system which characterized in that: the soldering iron spot inspection device comprises a central server and a plurality of soldering iron spot inspection devices according to any one of claims 1 to 8, wherein each soldering iron spot inspection device is used for transmitting the temperature of a spot inspection soldering iron to the central server, the central server automatically reads the temperature of the spot inspection soldering iron of each soldering iron spot inspection device, automatically identifies whether the temperature of the spot inspection soldering iron is stable or not, records the stable temperature of the soldering iron, refreshes the state of a spot inspection instrument in real time, and prompts and warns about abnormal spot inspection.
10. The system of claim 9, wherein: the central server counts the average temperature value of each soldering iron in a set time period every other period of time, compares the average temperature values of the soldering irons in two adjacent time periods of each soldering iron, judges whether the difference between the average temperature values is within an error allowable range, if the difference between the average temperature values is within the error allowable range, the temperature of the soldering iron is considered to be stable, and records the stable temperature of the soldering iron, otherwise, the central server prompts an early warning for abnormal point detection.
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| US20200063310A1 (en) * | 2018-02-27 | 2020-02-27 | Levi Strauss & Co. | Surface Projection for Apparel in an Apparel Design System |
| CN109543975A (en) * | 2018-11-14 | 2019-03-29 | 慕贝尔汽车部件（太仓）有限公司 | Mold management method and apparatus |
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