Intelligent SMT feeding device and feeding method
The automatic identification and binding mechanism of the intelligent SMT loading device, combined with visual cameras and RFID tags, solves the problems of missed and incorrect scanning in traditional loading, and realizes an efficient and seamless loading process.
Patent Information
- Application Number
- CN202310122339.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-01
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2043-02-01
AI Technical Summary
The traditional SMT loading process often involves missed or incorrect scanning, high operator labor intensity, and a lack of a double-protection mechanism, which affects production efficiency and quality.
An intelligent SMT loading device is used, which utilizes the first and second identification code binding mechanism, combined with a visual camera and RFID tag to achieve automatic identification and binding, and is equipped with an alarm to remind and ensure correct loading.
It improves the loading efficiency, reduces the cases of missed scanning and wrong scanning, reduces the labor intensity of the operator, and realizes a non-sensing, fool-proof and error-proof loading process.
Smart Images

Figure CN116249339B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of component assembly, and more particularly to an intelligent SMT feeding device and a feeding method. Background Art
[0002] With the rapid development and widespread application of SMT (surface mount technology), various methods and equipment for improving production efficiency and quality have become widely used. In traditional SMT PCBA production, loading the patch tray onto the feeder is a frequent operation (hereinafter referred to as loading), which has a significant impact on SMT production efficiency and quality.
[0003] Traditional feeder loading requires operators to use a barcode scanner to scan the feeder's identification barcode and the tray's identification barcode separately and bind them together. This process lacks a dual-protection mechanism (preventing incorrect scanning and missing scanning) and lacks an inspection process. This inevitably leads to missed or incorrect scanning due to manual operation. Furthermore, since this process is manual, the feeder is heavy, and the operator must work with both hands for long hours, placing a high workload on the operator, thus impacting operational efficiency. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide an intelligent SMT feeding device and feeding method in view of the above-mentioned defects of the prior art.
[0005] The technical solution adopted by the present invention to solve its technical problem is: an intelligent SMT loading device, which includes a loading station, a feeder and a material tray; the feeder is provided with a first identification code, and the material tray is provided with a second identification code; the loading station is provided with a controller electrically connected to the feeder, and a first code reader for collecting, identifying and parsing the first identification code and the second identification code; the controller is communicatively connected to the first code reader; the first code reader sends the parsed first identification code and the second identification code to the controller; the controller binds the first identification code and the second identification code; the controller is also electrically connected to an alarm, when the first identification code and the second identification code are successfully bound, the alarm issues a first reminder message to remind the operator to take out the feeder and the material tray; when the first identification code and the second identification code fail to be bound, the alarm issues a second reminder message to remind the operator to check whether the first code reader has scanned incorrectly or missed a scan;
[0006] The intelligent SMT feeding device of the present invention, wherein the material tray is wound with a material tape with components; the feeder is provided with an inlet for inserting the material tape and an outlet for discharging the material tape; the inlet and the outlet are respectively located at two ends of the feeder; the loading station is further provided with a visual camera for photographing and inspecting the material tape at the outlet; the visual camera is communicatively connected to the controller;
[0007] The intelligent SMT feeding device of the present invention, wherein the feeder is further provided with an RFID tag; the feeding table is provided with a second code reader for identifying the RFID tag; the second code reader is communicatively connected to the controller;
[0008] The intelligent SMT feeding device of the present invention, wherein the controller is further provided with a feeding track slidably connected to the feeder, and an insertion detection port for inserting one end of the feeder; the insertion detection port is located at one end of the feeding track;
[0009] The intelligent SMT loading device of the present invention further comprises a power supply component for supplying power to the visual camera, the first code reader, the second code reader and the controller;
[0010] The present invention further discloses a feeding method for an intelligent SMT feeding device, which uses the intelligent SMT feeding device as described above, wherein the intelligent SMT feeding device includes a feeding platform, at least one feeder, and at least one material tray; each of the feeders is provided with a unique first identification code and an RFID tag code, and each of the material trays is provided with a unique second identification code; the feeding method comprises the following steps:
[0011] S10: Pushing the feeder along the loading track into the insertion detection port of the controller to electrically connect the feeder to the controller;
[0012] S20: inserting the material tape on the material tray into the feeder, and using a first code reader to collect, identify, and parse the first identification code and the second identification code, and sending the parsed first identification code and the second identification code to the controller;
[0013] S30: The controller binds the received first identification code with the second identification code;
[0014] S40: The controller determines whether the binding of the first identification code and the second identification code is successful; if the binding is successful, the alarm sends a first reminder message to remind the operator to remove the feeder and the tray; if the code reader scans incorrectly or misses a scan, the binding fails, and the alarm sends a second reminder message to prompt the operator to check and handle the problem;
[0015] In the feeding method of the intelligent SMT feeding device of the present invention, in step S20, during the process of feeding the material strip onto the feeder, a visual camera is activated to take a photo of the material strip at the discharge port for detection, and the current image of the material strip is compared with a standard image pre-stored in the system to determine whether the material strip is properly loaded and aligned, and to detect whether the material strip has directional polarity; if the current material strip has an error or has directional polarity, the alarm sends a third reminder message to remind the operator to check the material strip and straighten it;
[0016] The feeding method of the intelligent SMT feeding device of the present invention, wherein step S20 further includes: after the material tape is connected to the feeder, a second code reader collects and identifies the RFID tag on the feeder, and sends the RFID tag to a controller; the controller binds the RFID tag to the second identification code;
[0017] In the loading method of the intelligent SMT loading device of the present invention, if the binding operation of the first identification code and the second identification code fails, steps S20-S40 are repeated three times. If the binding operation of the controller fails, the controller controls the alarm to send the second reminder information of the binding failure, prompting the operator to check and handle the problem;
[0018] The loading method of the intelligent SMT loading device described in the present invention, wherein, if the controller does not bind the first identification code and the second identification code, and the operator directly takes away the feeder or the material tray, the controller controls the alarm to send the second reminder information of binding failure, prompting the operator to check and handle it.
[0019] The beneficial effects of the present invention are as follows: the intelligent SMT feeding device and feeding method of the present invention are convenient to load and simple to operate. When in use, it is only necessary to place the feeder on the feeding track of the controller and push the feeder into the insertion detection port of the controller along the feeding track to electrically connect the feeder to the controller; the first code reader respectively collects, identifies and parses the first identification code on the feeder and the second identification code on the material tray, and then transmits the parsed first identification code and second identification code to the controller, and the controller binds the first identification code with the second identification code without the need for operator operation; it can effectively improve the working efficiency of loading; the alarm can also promptly remind the operator, and when the first identification code is successfully bound to the second identification code, the alarm sends a first reminder message to remind the operator to take out the feeder and the material tray; when the first identification code is successfully bound to the second identification code, the alarm sends a first reminder message to remind the operator to take out the feeder and the material tray; When the code binding fails, the alarm sends a second reminder message to remind the operator to check whether the first code reader has scanned incorrectly or missed a scan. The intelligent SMT feeding device and feeding method are highly intelligent. Code recognition and binding are automatically completed by the equipment without operator operation. The visual camera is used to take a photo of the material tape at the discharge port, and the image of the current material tape is compared with the standard image pre-stored in the system to check whether the material tape is properly loaded and checked for direction polarity or if there is an error in the material tape. The alarm sends a third reminder message to remind the operator to check the material tape and smooth it out, ensuring the integrity of the first identification code and the second identification code information collection, identification and binding, so as to achieve the purpose of being senseless, foolproof and error-proof during the entire feeding process. If the feeder is a multi-channel feeder, it can also detect from which channel the material tape is discharged, and the detection is convenient and accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts.
[0021] Figure 1 This is a structural diagram of an intelligent SMT feeding device according to a preferred embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of a loading method of an intelligent SMT loading device according to another preferred embodiment of the present invention;
[0023] Figure 3 This is a flow chart of a loading method of an intelligent SMT loading device according to another preferred embodiment of the present invention. DETAILED DESCRIPTION
[0024] The terms "first," "second," "third," and "fourth," etc., in the specification, claims, and accompanying drawings of the present invention are used to distinguish between different items, not to describe a specific order. Furthermore, the terms "including," "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or elements is not limited to the listed steps or elements, but may optionally include steps or elements not listed, or may optionally include other steps or elements inherent to the process, method, product, or apparatus.
[0025] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute a separate or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0026] "Multiple" refers to two or more. "And / or" describes the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.
[0027] Moreover, the terms "up, down, front, back, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or apparatus described in this solution during normal use.
[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the following will be a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work shall fall within the scope of protection of the present invention.
[0029] Example 1:
[0030] An intelligent SMT feeding device according to a preferred embodiment of the present invention is as follows: Figure 1As shown, it includes a loading platform 100, a feeder 200 and a tray 300; the feeder 200 is provided with a first identification code 201, and the tray 300 is provided with a second identification code 301; it is worth noting that the first identification code and the second identification code are both unique, and the first identification code is provided with label information of the component model, and the second identification code is provided with label information of the feeder number; the loading platform 100 is provided with a controller 400 electrically connected to the feeder 200, and a first code reader 500 for collecting, identifying and parsing the first identification code 201 and the second identification code 301; the controller 400 is in communication connection with the first code reader 500; the first code reader The reader 500 sends the parsed first identification code 201 and the second identification code 301 to the controller 400; the controller 400 binds the first identification code 201 and the second identification code 301; the controller 400 is also electrically connected to an alarm (not shown in the figure), and when the first identification code 201 and the second identification code 301 are successfully bound, the alarm (not shown in the figure) issues a first reminder message to remind the operator to take out the feeder 200 and the tray 300; when the first identification code 201 and the second identification code 301 fail to be bound, the alarm (not shown in the figure) issues a second reminder message to remind the operator to check whether the first code reader 500 has scanned incorrectly or missed a scan.
[0031] It is worth noting that the first identification code and the second identification code can be any one of a barcode, a QR code or other identification codes, and the present invention is not limited thereto.
[0032] The intelligent SMT feeding device and feeding method of the present invention are convenient to load and simple to operate. When in use, it is only necessary to place the feeder on the feeding track of the controller and push the feeder into the insertion detection port of the controller along the feeding track to electrically connect the feeder to the controller; the first code reader respectively collects, identifies and parses the first identification code on the feeder and the second identification code on the material tray, and then transmits the parsed first identification code and second identification code to the controller, and the controller binds the first identification code with the second identification code without the need for operator operation; it can effectively improve the working efficiency of loading; the alarm can also timely remind the operator, when the first identification code and the second identification code are successfully bound, the alarm sends a first reminder message to remind the operator to take out the feeder and the material tray; when the first identification code and the second identification code fail to be bound, the alarm sends a second reminder message to remind the operator to check whether the first code reader has scanned incorrectly or missed scanning. The intelligent SMT feeding device and feeding method are highly intelligent, and code recognition and binding are automatically completed by the equipment without the need for operator operation.
[0033] Specifically, a material belt 302 with components is wound on the material tray 300; a feed port 202 for inserting the material belt 302 and a discharge port 203 for discharging the material belt 302 are provided on the feeder 200; the feed port 202 and the discharge port 203 are respectively located at the two ends of the feeder 200; a visual camera 600 for photographing and detecting the material belt 302 at the discharge port 203 is also provided on the loading platform 100; the visual camera 600 is communicatively connected to the controller 400; the visual camera is a CCD camera, which is a prior art and will not be described in detail here; the discharge port is photographed by the visual camera The material belt is photographed for detection, and the image of the current material belt is compared with the standard image pre-stored in the system to check whether the material belt is properly loaded and loaded, and to check whether the current material belt has a directional polarity or an error in the material belt. The alarm sends a third reminder message to remind the operator to check the material belt and straighten it, ensuring the integrity of the first identification code and the second identification code information collection, identification and binding, so as to achieve the purpose of being senseless, fool-proof and error-proof during the entire loading process; if the feeder is a multi-channel feeder, it can also detect from which channel the material belt is discharged, which makes detection convenient and accurate.
[0034] Specifically, in order to more conveniently find the target feeder or target material belt in the future, an RFID tag 204 is also provided on the feeder 200; it is worth noting that the RFID tag on each feeder is unique, and a second code reader 700 for identifying the RFID tag 204 is provided on the loading table 100; the second code reader 700 is communicatively connected to the controller 400; the second code reader sends the identified RFID tag to the controller, and the controller binds the RFID tag to the second identification code, so that the unique RFID tag is associated with the unique second identification code; or the controller binds the RFID tag to the first identification code and the second identification code together; all of the above fall within the scope of protection of the present invention.
[0035] Specifically, the controller 400 is also provided with a loading track 401 that is slidingly connected to the feeder 200, and an insertion detection port 402 for inserting one end of the feeder 200; the insertion detection port 402 is located at one end of the loading track 401. When the top end of the feeder is inserted into the insertion detection port of the controller, the controller is triggered and electrically connected to the feeder, so that the feeder can load materials.
[0036] Specifically, the loading system further includes a power supply assembly (not shown) for supplying power to the visual camera 600, the first barcode reader 500, the second barcode reader, and the controller 400, so that the visual camera, the first barcode reader, the second barcode reader, and the controller can operate normally.
[0037] Preferably, the alarm (not shown in the figure) is an audible and visual alarm. When the first identification code 201 and the second identification code 301 are successfully bound, the audible and visual alarm sends a first reminder message, which is: the audible and visual alarm emits green light and sends a voice reminder of "binding successful"; when the first identification code 201 and the second identification code 301 fail to bind, the audible and visual alarm sends a second reminder message, which is: the audible and visual alarm emits red light and sends a voice reminder of "binding failed".
[0038] Example 2:
[0039] A feeding method of an intelligent SMT feeding device, using the intelligent SMT feeding device in embodiment 1, such as Figure 2-3 , including a loading platform, at least one feeder, and at least one tray; each feeder is provided with a unique first identification code and an RFID tag code, and each tray is provided with a unique second identification code; the loading method comprises the following steps:
[0040] S10: Push the feeder along the loading track into the insertion detection port of the controller to electrically connect the feeder to the controller;
[0041] S20: The material strip on the material tray is connected to the feeder, and the first code reader collects, recognizes and parses the first identification code and the second identification code, and sends the parsed first identification code and second identification code to the controller;
[0042] Among them, when the material strip is being loaded onto the feeder, the visual camera is started to take pictures of the material strip at the outlet, and the image of the current material strip is compared with the standard image pre-stored in the system to determine whether the material strip is loaded correctly and whether the direction polarity of the material strip is detected; if the current material strip has an error or has a direction polarity, the alarm will send a third reminder message to remind the operator to check the material strip and straighten it.
[0043] The material belt at the discharge port is photographed and inspected by a visual camera, and the current image of the material belt is compared with the standard image pre-stored in the system to check whether the material belt is properly loaded and whether the current material belt has directional polarity or an error in the material belt. The alarm then sends a third reminder message to remind the operator to check the material belt and straighten it, ensuring the integrity of the information collection, identification and binding of the first identification code and the second identification code, so that the entire loading process is seamless and fool-proof. If the feeder is a multi-channel feeder, it can also detect from which channel the material belt is discharged, making detection convenient and accurate.
[0044] Specifically, the controller automatically detects the presence of a feeder, immediately reads the feeder ID through a visual camera / RFID reader, and obtains feeder information such as model, number of channels, and qualified status through the background system. If the feeder is in the disabled state, the system immediately issues an alarm through the screen or voice prompt; if the feeder is in the applicable state, the system immediately powers the feeder so that the feeder can be loaded;
[0045] The operator connects the material strip from the material tray to the feeder. When the visual camera detects that a good material strip is loaded at the feeder outlet, the detection method is image comparison. That is, the current outlet image is compared with the system's pre-stored standard image library to determine: 1. Whether the material strip is loaded properly; 2. If it is a multi-channel feeder, it is easy to observe which channel the material is discharged from, to prevent mistakes during the loading process.
[0046] S30: The controller binds the received first identification code with the second identification code;
[0047] After the discharge port is checked and confirmed to be correct, the system prompts the user to place the newly loaded tray into the barcode reading area for the visual camera barcode reader to read the barcode. The relevant identification barcodes (reelID) of the feeder and tray are collected and identified at one time and transmitted to the controller system for binding.
[0048] The controller system will identify the relevant identification barcodes and second identification codes of the feeder (feeder ID and channel) and the material tray. If the relevant information is qualified, and if the material tape has directional polarity, the current directional polarity of the material tape tray is correct. If it is wrong, the system will alarm and bind the relevant ID information.
[0049] If the feeder requires multi-channel feeding, the system will automatically prompt you to repeat the above steps;
[0050] In another embodiment, after the material strip is connected to the feeder, the RFID tag on the feeder can be collected and identified by a second code reader, and the RFID tag is sent to the controller; it is worth noting that the RFID tag on each feeder is unique; the controller binds the RFID tag with the second identification code, so that the RFID tag and the second identification code are associated to facilitate subsequent search for the target feeder or target material strip; or the controller binds the RFID tag with the first identification code and the second identification code together; all of the above belong to the protection scope of the present invention;
[0051] S40: The controller determines whether the binding of the first identification code and the second identification code is successful; if the binding is successful, the alarm sends a first reminder message to remind the operator to take out the feeder and the tray; if the code reader scans incorrectly or misses a scan, the binding fails, and the alarm sends a second reminder message to prompt the operator to check and handle it.
[0052] Specifically, if the binding operation of the first identification code and the second identification code fails, steps S20-S40 are repeated three times. If the controller binding operation fails, the controller controls the alarm to send a second reminder message of binding failure, prompting the operator to check and handle it.
[0053] Specifically, if the controller does not bind the first identification code and the second identification code, and the operator directly takes away the feeder or the tray, the controller controls the alarm to send a second reminder message of binding failure, prompting the operator to check and handle it.
[0054] Among them, the first reminder message is: the alarm lights up green, and the voice prompts "binding successful", reminding the operator to take out the feeder and tray; the second reminder message is: the alarm lights up red, and the voice prompts "binding failed", prompting the operator to handle it.
[0055] If the binding operation of the first identification code and the second identification code fails, steps S30-S40 are repeated three times. If the controller binding operation fails, the controller controls the alarm to send a second reminder message of binding failure to prompt the operator to handle it.
[0056] If the controller fails to bind the first identification code and the second identification code, and the operator directly takes away the feeder or the tray, the controller controls the alarm to send a second reminder message indicating that the binding has failed, prompting the operator to handle the matter.
[0057] When in use, it is only necessary to place the feeder on the feeding track of the controller, push the feeder into the insertion detection port of the controller along the feeding track, and electrically connect the feeder to the controller; the first code reader collects, identifies and parses the first identification code on the feeder and the second identification code on the tray, and then transmits the parsed first identification code and second identification code to the controller, and the controller binds the first identification code with the second identification code without the need for operator operation; it can effectively improve the working efficiency of feeding; the alarm can also remind the operator in time, when the first identification code and the second identification code are successfully bound, the alarm sends a first reminder message to remind the operator to take out the feeder and the tray; when the first identification code and the second identification code fail to bind, the alarm sends a second reminder message to remind the operator The operator is reminded to check whether the first barcode reader has scanned incorrectly or missed a scan. The intelligent SMT feeding device and feeding method are highly intelligent. Code recognition and binding are automatically completed by the equipment without operator operation. The visual camera is used to take a photo of the material tape at the discharge port, and the image of the current material tape is compared with the standard image pre-stored in the system to check whether the material tape is properly loaded and checked for direction polarity or if there is an error in the material tape, the alarm will send a third reminder message to remind the operator to check the material tape and straighten it, ensuring the integrity of the first identification code and the second identification code information collection, identification and binding, so that the entire feeding process is seamless and fool-proof. If the feeder is a multi-channel feeder, it can also detect from which channel the material tape is discharged, and the detection is convenient and accurate.
[0058] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.
Claims
1. An intelligent SMT feeding device, characterized in that: The invention comprises a loading station, a feeder and a tray; the feeder is provided with a first identification code, and the tray is provided with a second identification code; the loading station is provided with a controller electrically connected to the feeder, and a first code reader for collecting, identifying and parsing the first identification code and the second identification code; the controller is communicatively connected to the first code reader; the first code reader sends the parsed first identification code and the second identification code to the controller; the controller binds the first identification code and the second identification code; the controller is also electrically connected to an alarm, and when the first identification code and the second identification code are successfully bound, the alarm sends a first reminder message to remind the operator to take out the the feeder and the material tray; when the binding of the first identification code and the second identification code fails, the alarm sends a second reminder message to remind the operator to check whether the first code reader has scanned incorrectly or missed a scan; the loading station is also provided with a visual camera for taking pictures and detecting the material belt at the discharge port of the feeder; the visual camera is communicatively connected to the controller, and the visual camera is used to take pictures and detect the material belt at the discharge port, and compares the current image of the material belt with the standard image pre-stored in the system to check whether the material belt is properly loaded and checked whether there is an error in the current material belt. If so, the alarm sends a third reminder message to remind the operator to check the material belt and smooth it out.
2. The intelligent SMT feeding device according to claim 1, characterized in that: A material tape with components is wound on the material tray; the feeder is provided with a feed port for inserting the material tape, and a discharge port for discharging the material tape; the feed port and the discharge port are respectively located at two ends of the feeder.
3. The intelligent SMT feeding device according to claim 2, characterized in that: The feeder is also provided with an RFID tag; the loading station is provided with a second code reader for identifying the RFID tag; the second code reader is communicatively connected with the controller.
4. The intelligent SMT feeding device according to any one of claims 1 to 3, characterized in that: The controller is also provided with a feeding track slidably connected to the feeder, and an insertion detection port for inserting one end of the feeder; the insertion detection port is located at one end of the feeding track.
5. The intelligent SMT feeding device according to claim 3, characterized in that: The loading device further includes a power supply component for supplying power to the visual camera, the first code reader, the second code reader and the controller.
6. A feeding method for an intelligent SMT feeding device, applied to the intelligent SMT feeding device according to any one of claims 1 to 5, characterized in that: The method comprises a loading platform, at least one feeder, and at least one tray; each feeder is provided with a unique first identification code and an RFID tag code, and each tray is provided with a unique second identification code; the loading method comprises the following steps: S10: Pushing the feeder along the loading track into the insertion detection port of the controller to electrically connect the feeder to the controller; S20: inserting the material tape on the material tray into the feeder, and using a first code reader to collect, identify, and parse the first identification code and the second identification code, and sending the parsed first identification code and the second identification code to the controller; S30: The controller binds the received first identification code with the second identification code; S40: The controller determines whether the binding of the first identification code and the second identification code is successful; if the binding is successful, the alarm sends a first reminder message to remind the operator to take out the feeder and the material tray; if the code reader scans incorrectly or misses a scan, the binding fails, and the alarm sends a second reminder message to prompt the operator to check and handle it.
7. The feeding method of the intelligent SMT feeding device according to claim 6, characterized in that: In step S20, while the material strip is being loaded onto the feeder, the visual camera is activated to take a picture of the material strip at the outlet, and the current image of the material strip is compared with the standard image pre-stored in the system to determine whether the material strip is properly loaded. If an error occurs with the current material strip, the alarm sends a third reminder message to remind the operator to check the material strip and straighten it.
8. The feeding method of the intelligent SMT feeding device according to claim 6, characterized in that: Step S20 also includes: after the material tape is connected to the feeder, the second code reader collects and identifies the RFID tag on the feeder, and sends the RFID tag to the controller; the controller binds the RFID tag with the second identification code.
9. The feeding method of the intelligent SMT feeding device according to claim 6, characterized in that: If the binding operation of the first identification code and the second identification code fails, steps S20-S40 are repeated three times. If the controller binding operation fails, the controller controls the alarm to send the second reminder information of binding failure, prompting the operator to check and handle it.
10. The feeding method of the intelligent SMT feeding device according to claim 9, characterized in that: If the controller does not bind the first identification code and the second identification code, and the operator directly takes away the feeder or the tray, the controller controls the alarm to send the second reminder message of binding failure, prompting the operator to check and handle it.
Citation Information
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