CN113316383A - Automatic control system for plate feeding of LED chip mounter - Google Patents
Automatic control system for plate feeding of LED chip mounter Download PDFInfo
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- CN113316383A CN113316383A CN202110501792.0A CN202110501792A CN113316383A CN 113316383 A CN113316383 A CN 113316383A CN 202110501792 A CN202110501792 A CN 202110501792A CN 113316383 A CN113316383 A CN 113316383A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/082—Integration of non-optical monitoring devices, i.e. using non-optical inspection means, e.g. electrical means, mechanical means or X-rays
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/083—Quality monitoring using results from monitoring devices, e.g. feedback loops
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/0882—Control systems for mounting machines or assembly lines, e.g. centralized control, remote links, programming of apparatus and processes as such
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Abstract
The invention discloses an automatic control system for a plate feeding of an LED chip mounter, which relates to the technical field of control systems and comprises a data acquisition module, a server, a real-time early warning module, an early warning management module and a maintenance learning module; the data acquisition module is used for acquiring unit mounting information of the LED chip mounter in real time and sending the unit mounting information to the server; the real-time early warning module is used for acquiring unit mounting information of the LED chip mounter and carrying out early warning analysis processing; the abnormal LED chip mounter is inspected and overhauled in time, so that unqualified products are avoided, normal work and effect requirements of the products at the later stage are timely and effectively maintained, and the mounting speed and the mounting precision rate of the LED chip mounter are improved; the early warning management module is used for distributing corresponding maintenance personnel to carry out troubleshooting and maintenance on the early warning equipment, and avoids the problem that the maintenance efficiency is influenced because the maintenance personnel cannot quickly find out the failed parts of the LED chip mounter due to long distance or less maintenance experience.
Description
Technical Field
The invention belongs to the technical field of control systems, and particularly relates to an automatic control system for a plate feeding of an LED chip mounter.
Background
An LED (Light-Emitting Diode) is a semiconductor capable of converting electric energy into Light energy, changes the principle of tungsten filament Light emission of an incandescent lamp and three-base-color powder Light emission of an energy-saving lamp, and adopts electric field Light emission;
as a very effective novel light source, LEDs have been widely used in landscape lamps, street lamps, indoor lighting, background screens, and the like. With the large application of the surface mount type LED, various production enterprises develop surface mount type LED fluorescent lamps, so that surface mount machines for mounting LED lamp tubes are greatly emerged. The chip mounter is equipment for mounting components at high speed and high precision, and can accurately place surface mounted components on a PCB (printed circuit board) pad by moving a mounting head;
in recent years, the development of LED chip mounters is rapid, and the requirements for the mounting speed and the control accuracy of the device are higher and higher. The control system is used as a key link in a full-automatic LED chip mounter system, has multiple control points and more complex control, and influences the mounting speed and precision of equipment. If the LED chip mounter is abnormal in later-stage use, workers cannot detect the specific positions and the number of the abnormal LED chip mounters at the first time, manual detection on the whole product processing field is needed, the abnormal LED chip mounters are checked, and therefore normal work and effects of the products in later stages cannot be obtained timely and effectively.
Disclosure of Invention
In order to solve the problems existing in the scheme, the invention provides an automatic control system for a plate feeding of an LED chip mounter. The method comprises the steps of graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; determining whether the corresponding LED chip mounter has a tendency of unqualified mounting precision; meanwhile, the power consumption, the mounting speed and the mounting precision rate of the LED chip mounter are analyzed to obtain the mounting value of the LED chip mounter, early warning is carried out according to the mounting value, the abnormal LED chip mounter is checked and overhauled in time, the generation of unqualified products is avoided, and the later normal work and effect requirements of the products are maintained in time and effectively; therefore, the mounting speed and the mounting precision of the LED chip mounter are improved.
The purpose of the invention can be realized by the following technical scheme:
the automatic control system for the plate feeding of the LED chip mounter comprises a data acquisition module, a server, a real-time early warning module, an alarm module, an early warning management module, a storage module and a maintenance learning module;
the data acquisition module is used for acquiring unit mounting information of the LED chip mounter in real time and sending the unit mounting information to the server; the real-time early warning module is used for acquiring unit mounting information of the LED chip mounter and performing early warning analysis and processing, and the specific analysis and processing steps are as follows:
the method comprises the following steps: acquiring corresponding mounting analysis result information in unit mounting information of the LED chip mounter;
graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; judging whether the corresponding LED chip mounter has a tendency of unqualified mounting precision;
step two: marking the power consumption of the LED chip mounter as D1 in preset unit time; marking the total number of the mounted components as L1; marking the number of Gi-0 in the mounting identification results of the plurality of components as L2; calculating a mounting value TZ of the LED chip mounter by using a formula TZ of (L1 × b1)/(D1 × b2) + [ (L1-L2)/L1] × b 3; wherein b1, b2 and b3 are all proportionality coefficients;
step three: calculating the time difference between the work starting time of the LED chip mounter and the current time of the system to obtain the work duration, and marking the work duration as D2;
setting mounting threshold values of a plurality of LED chip mounters; and labeled Hm, m ═ 1, 2, …, 15; and H1 > H2 > … > H15; setting a preset working time length range corresponding to each time length mounting threshold, wherein the preset working time length range is respectively (0, h 1), (h1, h 2) … … and (h14, h 15), and h1 is more than 0 and less than h2 and less than … and less than h 15;
when D2 belongs to (Hm-1, Hm), the mounting threshold corresponding to the preset working time range is Hm;
step four: when TZ is less than Hm, generating an early warning instruction and marking the corresponding LED chip mounter as early warning equipment; the real-time early warning module sends an early warning instruction and a corresponding early warning device position to a server; the server drives the control alarm module to send out an alarm after receiving the early warning instruction, and sends the early warning instruction and the corresponding early warning equipment position to the early warning management module; and the early warning management module is used for receiving the early warning instruction and the corresponding position of the early warning equipment and distributing corresponding maintenance personnel for maintenance.
Further, the unit mounting information includes power consumption of the LED mounting machine and mounting analysis result information in a preset unit time; the mounting analysis result information comprises the total number of mounting components and a mounting identification result of each component; the mounting identification result comprises that mounting is qualified and mounting is unqualified.
Further, the specific allocation steps of the early warning management module are as follows:
v1: acquiring current on-duty maintenance personnel and marking the current on-duty maintenance personnel as primary selection personnel; calculating the distance difference between the real-time position of the initially selected person and the position of the early warning equipment to obtain a person spacing L1; if the personnel spacing L1 is smaller than the set distance threshold, marking the corresponding primary selected personnel as preferred personnel;
v2: obtaining the maintenance learning value WX of the preferred personnel from the storage module; selecting the optimal person with the maximum maintenance learning value WX as the selected person; and the early warning management module sends the early warning instruction and the position of the early warning equipment to a mobile phone terminal of the selected person.
Further, the maintenance learning module is used for a maintenance person to upload maintenance videos for maintaining the LED chip mounter through the mobile phone terminal and provide the maintenance videos for other maintenance persons to perform video learning, and meanwhile, the maintenance learning value of the maintenance person is calculated, and the specific calculation steps are as follows:
a maintenance person accesses and watches the maintenance video of the maintenance learning module through the mobile phone terminal, and meanwhile, statistics is carried out on the watching of the maintenance video; counting the total times of watching the maintenance video by the maintenance personnel within twenty-five days before the current time of the system and marking as C1; summing the time lengths of the maintenance personnel watching the maintenance video each time to obtain the total watching time length which is marked as C2; obtaining a maintenance learning value WX of a maintenance worker by using a formula WX of C1 xq 1+ C2 xq 2; wherein q1 and q2 are both preset proportionality coefficients;
the maintenance learning module sends a maintenance learning value WX of a maintenance worker to the server; and the server is used for stamping a time stamp on the maintenance learning value WX of the maintenance personnel and sending the time stamp to the storage module for storage.
Further, graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; judging whether the corresponding LED chip mounter has a tendency of unqualified mounting precision; the method comprises the following steps:
marking the mounting identification result as Gi, when the mounting identification result is qualified, Gi is 1, and when the mounting identification result is unqualified, Gi is 0; acquiring the quantity of Gi-0 in the mounting identification results of a plurality of components;
when the number of Gi-0 reaches a first preset number or the number of Gi-0 reaches a preset proportion or is continuous
When the number Gi is 0 and reaches a second preset number, determining that the corresponding LED chip mounter has a tendency of unqualified mounting precision, generating an early warning instruction and marking the corresponding LED chip mounter as early warning equipment; wherein the second predetermined number is less than the first predetermined number.
Compared with the prior art, the invention has the beneficial effects that:
1. the method comprises the steps of graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; determining whether the corresponding LED chip mounter has a tendency of unqualified mounting precision; meanwhile, the power consumption, the mounting speed and the mounting precision rate of the LED chip mounter are analyzed to obtain the mounting value of the LED chip mounter, early warning is carried out according to the mounting value, the abnormal LED chip mounter is checked and overhauled in time, the generation of unqualified products is avoided, and the later normal work and effect requirements of the products are maintained in time and effectively; therefore, the mounting speed and the mounting precision of the LED chip mounter are improved;
2. according to the invention, the early warning management module allocates corresponding maintenance personnel to carry out troubleshooting and maintenance on the early warning equipment according to the personnel spacing and the maintenance learning value, so that the problem that the maintenance efficiency is influenced because the maintenance personnel cannot quickly find out the failed parts of the LED chip mounter due to long distance or less maintenance experience is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of an automatic control system for a LED chip mounter feeding board according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1, the automatic control system for the board feeding of the LED chip mounter includes a data acquisition module, a server, a real-time early warning module, an alarm module, an early warning management module, a storage module, and a maintenance learning module;
the data acquisition module is used for acquiring unit mounting information of the LED chip mounter in real time and sending the unit mounting information to the server, wherein the unit mounting information comprises power consumption and mounting analysis result information of the LED chip mounter in preset unit time; the mounting analysis result information comprises the total number of mounting components and a mounting identification result of each component; the mounting identification result comprises that mounting is qualified and mounting is unqualified; the qualified mounting performance is that the mounting position is accurate; unqualified mounting is represented by deviation of mounting positions;
the real-time early warning module is used for acquiring unit mounting information of the LED chip mounter and performing early warning analysis and processing, and the specific analysis and processing steps are as follows:
the method comprises the following steps: acquiring corresponding mounting analysis result information in unit mounting information of the LED chip mounter;
graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; the method comprises the following steps:
marking the mounting identification result as Gi, when the mounting identification result is qualified, Gi is 1, and when the mounting identification result is unqualified, Gi is 0; wherein i represents the ith component;
acquiring the quantity of Gi-0 in the mounting identification results of a plurality of components;
when the number of Gi ═ 0 reaches a first preset number, or the number of Gi ═ 0 reaches a preset proportion, or the number of continuous Gi ═ 0 reaches a second preset number, determining that the corresponding LED chip mounter has a tendency of unqualified mounting precision, generating an early warning instruction, and marking the corresponding LED chip mounter as early warning equipment; wherein the second preset number is smaller than the first preset number;
step two: marking the power consumption of the LED chip mounter in a preset unit time as D1; marking the total number of the mounted components in preset unit time as L1; marking the number of Gi-0 in the mounting identification results of a plurality of components in a preset unit time as L2;
calculating a mounting value TZ of the LED chip mounter by using a formula TZ (L1 × b1)/(D1 × b2) + [ (L1-L2)/L1] × b3, wherein b1, b2 and b3 are preset scaling coefficients; wherein L1 represents the mounting speed of the LED mounter; (L1-L2)/L1 represents the mounting accuracy rate of the LED chip mounter;
step three: calculating the time difference between the work starting time of the LED chip mounter and the current time of the system to obtain the work duration, and marking the work duration as D2;
setting mounting threshold values of a plurality of LED chip mounters; and labeled Hm, m ═ 1, 2, …, 15; and H1 > H2 > … > H15; setting a preset working time length range corresponding to each time length mounting threshold, wherein the preset working time length range is respectively (0, h 1), (h1, h 2) … … and (h14, h 15), and h1 is more than 0 and less than h2 and less than … and less than h 15;
when D2 belongs to (Hm-1, Hm), the mounting threshold corresponding to the preset working time range is Hm;
step four: when TZ is less than Hm, generating an early warning instruction and marking the corresponding LED chip mounter as early warning equipment; the real-time early warning module sends the early warning instruction and the corresponding early warning equipment position to a server; the server drives the control alarm module to send out an alarm after receiving the early warning instruction, and sends the early warning instruction and the corresponding early warning equipment position to the early warning management module;
the method comprises the steps of graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; determining whether the corresponding LED chip mounter has a tendency of unqualified mounting precision; meanwhile, the power consumption, the mounting speed and the mounting precision rate of the LED chip mounter are analyzed to obtain the mounting value of the LED chip mounter, early warning is carried out according to the mounting value, the abnormal LED chip mounter is checked and overhauled in time, the generation of unqualified products is avoided, and the later normal work and effect requirements of the products are maintained in time and effectively; therefore, the mounting speed and the mounting precision of the LED chip mounter are improved;
the early warning management module is used for receiving the early warning instruction and the corresponding position of the early warning equipment and distributing corresponding maintenance personnel for maintenance; the specific distribution steps are as follows:
v1: acquiring current on-duty maintenance personnel and marking the current on-duty maintenance personnel as primary selection personnel; calculating the distance difference between the real-time position of the initially selected person and the position of the early warning equipment to obtain a person spacing L1; if the personnel spacing L1 is smaller than the set distance threshold, marking the corresponding primary selected personnel as preferred personnel;
v2: obtaining the maintenance learning value WX of the preferred personnel from the storage module; selecting the optimal person with the maximum maintenance learning value WX as the selected person; the early warning management module sends the early warning instruction and the position of the early warning equipment to a mobile phone terminal of a selected person;
the maintenance learning module is used for a maintenance person to upload maintenance videos for maintaining the LED chip mounter through the mobile phone terminal and provide the maintenance videos for other maintenance persons to learn videos, and meanwhile, the maintenance learning value of the maintenance person is calculated, and the specific calculation steps are as follows:
a maintenance person accesses and watches the maintenance video of the maintenance learning module through the mobile phone terminal, and meanwhile, statistics is carried out on the watching of the maintenance video;
counting the total times of watching the maintenance video by the maintenance personnel within twenty-five days before the current time of the system and marking as C1; summing the time lengths of the maintenance personnel watching the maintenance video each time to obtain the total watching time length which is marked as C2;
obtaining a maintenance learning value WX of a maintenance worker by using a formula WX of C1 xq 1+ C2 xq 2; wherein q1 and q2 are both preset proportionality coefficients;
the maintenance learning module sends a maintenance learning value WX of a maintenance worker to the server; and the server is used for stamping a time stamp on the maintenance learning value WX of the maintenance personnel and sending the time stamp to the storage module for storage.
According to the invention, the early warning management module allocates corresponding maintenance personnel to carry out troubleshooting and maintenance on the early warning equipment according to the personnel spacing and the maintenance learning value, so that the problem that the maintenance efficiency is influenced because the maintenance personnel cannot quickly find out the failed parts of the LED chip mounter due to long distance or less maintenance experience is avoided.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
The working principle of the invention is as follows:
when the automatic control system works, the data acquisition module acquires unit mounting information of the LED chip mounter in real time; the real-time early warning module is used for acquiring unit mounting information of the LED chip mounter, performing early warning analysis processing, and acquiring corresponding mounting analysis result information in the unit mounting information of the LED chip mounter; graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; judging whether the corresponding LED chip mounter has a tendency of unqualified mounting precision, and analyzing the power consumption, the mounting speed and the mounting precision of the LED chip mounter to obtain a mounting value of the LED chip mounter; setting mounting threshold values of a plurality of LED chip mounters; setting a preset working time length range corresponding to each time length mounting threshold value, and determining the corresponding mounting threshold value as Hm; when TZ is less than Hm, generating an early warning instruction and marking the corresponding LED chip mounter as early warning equipment; the server drives the control alarm module to send out an alarm after receiving the early warning instruction; the abnormal LED chip mounter is inspected and overhauled in time, so that unqualified products are avoided, and later-stage normal work and effect requirements of the products are maintained timely and effectively; therefore, the mounting speed and the mounting precision of the LED chip mounter are improved;
the early warning management module is used for receiving the early warning instruction and the corresponding position of the early warning equipment and distributing corresponding maintenance personnel for maintenance; obtaining a distance difference L1 between a maintenance worker and the early warning equipment; if L1 is less than the set distance threshold, marking the corresponding maintenance personnel as preferred personnel; obtaining the maintenance learning value WX of the preferred personnel from the storage module; selecting the optimal person with the maximum maintenance learning value WX as the selected person; the early warning management module sends the early warning instruction and the position of the early warning equipment to a mobile phone terminal of a selected person; according to the invention, the early warning management module allocates corresponding maintenance personnel to carry out troubleshooting and maintenance on the early warning equipment according to the personnel spacing and the maintenance learning value, so that the problem that the maintenance efficiency is influenced because the maintenance personnel cannot quickly find out the failed parts of the LED chip mounter due to long distance or less maintenance experience is avoided.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
- The automatic control system for the plate feeding of the LED chip mounter is characterized by comprising a data acquisition module, a server, a real-time early warning module, an alarm module, an early warning management module, a storage module and a maintenance learning module;the data acquisition module is used for acquiring unit mounting information of the LED chip mounter in real time and sending the unit mounting information to the server; the real-time early warning module is used for acquiring unit mounting information of the LED chip mounter and performing early warning analysis and processing, and the specific analysis and processing steps are as follows:the method comprises the following steps: acquiring corresponding mounting analysis result information in unit mounting information of the LED chip mounter;graphically displaying the variation trend of the mounting identification result of each component in a preset unit time; judging whether the corresponding LED chip mounter has a tendency of unqualified mounting precision;step two: marking the power consumption of the LED chip mounter as D1 in preset unit time; marking the total number of the mounted components as L1; marking the number of Gi-0 in the mounting identification results of the plurality of components as L2; calculating a mounting value TZ of the LED chip mounter by using a formula TZ of (L1 × b1)/(D1 × b2) + [ (L1-L2)/L1] × b 3; wherein b1, b2 and b3 are all proportionality coefficients;step three: calculating the time difference between the work starting time of the LED chip mounter and the current time of the system to obtain the work duration, and marking the work duration as D2;setting mounting threshold values of a plurality of LED chip mounters; and labeled Hm, m ═ 1, 2, …, 15; and H1 > H2 > … > H15; setting a preset working time length range corresponding to each time length mounting threshold, wherein the preset working time length range is respectively (0, h 1), (h1, h 2) … … and (h14, h 15), and h1 is more than 0 and less than h2 and less than … and less than h 15;when D2 belongs to (Hm-1, Hm), the mounting threshold corresponding to the preset working time range is Hm;step four: when TZ is less than Hm, generating an early warning instruction and marking the corresponding LED chip mounter as early warning equipment; the real-time early warning module sends an early warning instruction and a corresponding early warning device position to a server; the server drives the control alarm module to send out an alarm after receiving the early warning instruction, and sends the early warning instruction and the corresponding early warning equipment position to the early warning management module; and the early warning management module is used for receiving the early warning instruction and the corresponding position of the early warning equipment and distributing corresponding maintenance personnel for maintenance.
- 2. The automatic control system for the feeding of the LED chip mounter according to claim 1, wherein the unit mounting information includes power consumption and mounting analysis result information of the LED chip mounter in a preset unit time; the mounting analysis result information comprises the total number of mounting components and a mounting identification result of each component; the mounting identification result comprises that mounting is qualified and mounting is unqualified.
- 3. The automatic control system for the board feeding of the LED chip mounter according to claim 1, wherein the specific allocation steps of the early warning management module are as follows:v1: acquiring current on-duty maintenance personnel and marking the current on-duty maintenance personnel as primary selection personnel; calculating the distance difference between the real-time position of the initially selected person and the position of the early warning equipment to obtain a person spacing L1; if the personnel spacing L1 is smaller than the set distance threshold, marking the corresponding primary selected personnel as preferred personnel;v2: obtaining the maintenance learning value WX of the preferred personnel from the storage module; selecting the optimal person with the maximum maintenance learning value WX as the selected person; and the early warning management module sends the early warning instruction and the position of the early warning equipment to a mobile phone terminal of the selected person.
- 4. The automatic control system for the LED chip mounter according to claim 1, wherein the maintenance learning module is used for a maintenance person to upload maintenance videos for maintaining the LED chip mounter through a mobile phone terminal and provide the maintenance videos for other maintenance persons to perform video learning, and meanwhile, the maintenance learning value of the maintenance person is calculated, and the specific calculation steps are as follows:a maintenance person accesses and watches the maintenance video of the maintenance learning module through the mobile phone terminal, and meanwhile, statistics is carried out on the watching of the maintenance video; counting the total times of watching the maintenance video by the maintenance personnel within twenty-five days before the current time of the system and marking as C1; summing the time lengths of the maintenance personnel watching the maintenance video each time to obtain the total watching time length which is marked as C2; obtaining a maintenance learning value WX of a maintenance worker by using a formula WX of C1 xq 1+ C2 xq 2; wherein q1 and q2 are both preset proportionality coefficients;the maintenance learning module sends a maintenance learning value WX of a maintenance worker to the server; and the server is used for stamping a time stamp on the maintenance learning value WX of the maintenance personnel and sending the time stamp to the storage module for storage.
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| CN202110501792.0A CN113316383A (en) | 2021-05-08 | 2021-05-08 | Automatic control system for plate feeding of LED chip mounter |
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| CN202110501792.0A CN113316383A (en) | 2021-05-08 | 2021-05-08 | Automatic control system for plate feeding of LED chip mounter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035466A (en) * | 2021-11-05 | 2022-02-11 | 肇庆高峰机械科技有限公司 | Control system of duplex position magnetic sheet arrangement machine |
| CN114200984A (en) * | 2021-12-10 | 2022-03-18 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
-
2021
- 2021-05-08 CN CN202110501792.0A patent/CN113316383A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035466A (en) * | 2021-11-05 | 2022-02-11 | 肇庆高峰机械科技有限公司 | Control system of duplex position magnetic sheet arrangement machine |
| CN114200984A (en) * | 2021-12-10 | 2022-03-18 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
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Application publication date: 20210827 |
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