TW201430357A - Transmission detection device and method thereof - Google Patents

Abstract

Disclosed is a transmission detection device, including: a platform for cleaning a sheet material and pasting an identification label; a first optical detection station connecting to the platform, for receiving and detecting the sheet material; a first overturning mechanism connecting to the first optical detection station, for receiving and overturning the sheet material; a second optical detection station connecting to the first overturning mechanism, for receiving and detecting the sheet material; a confirmation detection station connecting to the second optical detection station, for receiving the sheet material so as to confirm existence of defects; a first marker station connecting to the confirmation detection station, for receiving the sheet material so as to mark a defect on a second face; a second overturning mechanism connecting to the first marker station, for receiving and overturning the sheet material; a second marker station connecting to the second overturning mechanism, for receiving the sheet material so as to mark a defect on a first face; a sorting machine connecting to the second marker station, for receiving the sheet material so as to determine specifications; and a classification station connecting the sorting machine, for receiving the sheet material and transferring the sheet material to a classification area based on the number of defects as detected.

Description

Transmission detecting device and method thereof

The invention relates to a transmission detecting device and a method thereof, in particular to a detecting device capable of continuous transmission and a method thereof.

With the advancement of technology and the advancement of knowledge, the technology industry of semiconductors or panels has also developed rapidly. How to improve product yield is also a topic of concern to every manufacturer, whether it is material or process, or even inspection. In each process, it is interlocking, and in order to detect defects that are difficult for human eyes to see, it is usually necessary to use sophisticated testing instruments to assist in testing.

At present, when the technology manufacturer performs the inspection, the inspection process of the panel often needs to go through numerous procedures and steps. Further, the detection process may be performed after the first step is performed at the first station, and then the vehicle is operated by human or personnel. , carrying the panel to the second station in a different place for the second step of the detection process.

After the second step of the test is completed, it is also necessary to carry the vehicle handling panel to the next inspection station by human or personnel. This not only requires additional manpower and vehicle handling, but is time consuming and labor intensive.

Therefore, how to improve the detecting device, so that the detecting device can carry out the work of detecting the material piece while carrying the material piece, and does not need to perform the detection in a different place, and can improve the detection speed and save labor cost, and is the inventor of the case and engaged in this case. The technical field of the relevant industry is eager to improve the subject.

In view of this, the present invention provides a transmission detecting device for continuously conveying a web, comprising: a platform for cleaning a web and pasting and identifying Labeling on the web; a first optical inspection station coupled to the platform for receiving the web and detecting the web; a first inverting mechanism coupled to the first optical inspection station for receiving the web and flipping the web; The optical inspection station is connected to the first inverting mechanism for receiving the material piece and detecting the material piece; the confirmation detecting station is connected to the second optical inspection station for receiving the material piece and confirming that the first surface defect and the second surface defect are correct a first marking station connected to the confirmation detecting station for receiving the web and marking the second surface defect; the second inverting mechanism being connected to the first marking station for receiving the web and flipping the web; a marking station connected to the second inverting mechanism for receiving the web and marking the first surface defect; the sorting machine being connected to the second marking station for receiving the web and determining the size of the web; and the sorting table, Connected to the sorting machine to receive the sheet according to the specification, and transfer the material to the corresponding classification area according to the number of the first side defect and the second side defect.

In addition, the platform of the present invention, the first optical inspection station, the first inversion mechanism, the second optical inspection station, the confirmation detection station, the first marking station, the second inversion mechanism, the second marking station, the dividing machine and the sorting table The web is transported by a conveyor belt or a robotic arm. Accordingly, the platform further includes a negative ion air knife or a cleaning roller for cleaning the web.

Furthermore, the platform, the sub-board and the sorting station respectively comprise a transfer device for transferring the material. The splitter further includes a defective zone for receiving a piece of material that does not meet the specifications. Accordingly, the defective area includes the first defective area and the second bad area. If the material size is larger than the specification, the material is transferred to the first defective area, and the material size is smaller than the specification, and the material is transferred to the second defective area.

The invention further provides a method for transmission detection, comprising the steps of: transferring a web to a platform; cleaning the web and pasting the identification label onto the web; conveying the web to the first optical inspection station, and detecting the first side of the web Defect; transporting the web to the first inverting mechanism, rotating the web to the second optical inspection station, and detecting the second surface defect of the web; conveying the material to the inspection station to confirm the first defect and the first defect Correctness of the two-sided defect; transporting the web to the first marking station and marking the second surface defect; conveying the web to the second turning mechanism, turning After transferring the sheet, the web is conveyed to the second marking table, and the first surface defect is marked; the material is conveyed to the dividing machine to determine the size of the material, and if the material meets the specifications, the conveying is continued; and the material is conveyed to The sorting table transfers the material to the corresponding classification area according to the number of the first side defect and the second side defect.

Wherein, the web is conveyed by a conveyor belt or a robot arm in each step. Furthermore, in the step of transferring the web to the sorter, the method further comprises: if the size of the web does not meet the specifications, transferring the web to the defective area. Accordingly, the defective area includes the first defective area and the second bad area. If the material size is larger than the specification, the material is transferred to the first defective area, and the material size is smaller than the specification, and the material is transferred to the second defective area.

The invention is provided by the platform, the first optical inspection station, the first inversion mechanism, the second optical inspection station, the confirmation detection station, the first marking station, the second inversion mechanism, the second marking station, the dividing machine and the sorting table It can continuously transfer the material between the stations and simultaneously perform the material inspection, so that the material inspection can be completed on the same line without the need of extra manpower or handling of the vehicle, solving the time-consuming and labor-intensive cost. The problem.

The detailed features and advantages of the present invention are described in detail in the embodiments of the present invention. The objects and advantages associated with the present invention can be readily understood by those skilled in the art.

10‧‧‧ platform

12‧‧‧Material feeding area

13‧‧‧Transfer device

14‧‧‧ Labeling Machine

15‧‧‧Negative ion wind knife

16‧‧‧Separator discharge area

20‧‧‧First optical inspection station

21‧‧‧Optical Inspection Module

22‧‧‧Mobile stage

30‧‧‧First flip mechanism

40‧‧‧Second optical inspection station

50‧‧‧Check the test station

60‧‧‧First marking station

61‧‧‧ holding components

62‧‧‧Marking module

70‧‧‧second turning mechanism

80‧‧‧Second marking station

90‧‧‧Sub-board machine

91‧‧‧Unexpected area

92‧‧‧First bad area

93‧‧‧second bad area

94‧‧‧Baffle area

100‧‧‧Classification desk

101‧‧‧Classification area

Fig. 1 is a schematic view (1) of a transmission detecting device of the present invention.

Figure 2 is a schematic view (2) of the transmission detecting device of the present invention.

Figure 3 is a flow chart (1) of the method for transmission detection of the present invention.

Figure 4 is a side view (1) of the first embodiment of the transmission detecting device of the present invention.

Fig. 5 is a side view (2) of the first embodiment of the transmission detecting device of the present invention.

Figure 6 is a side view (3) of the first embodiment of the transmission detecting device of the present invention.

Figure 7 is a plan view (1) of a second embodiment of the transmission detecting device of the present invention.

Figure 8 is a plan view (2) of a second embodiment of the transmission detecting device of the present invention.

Please refer to FIG. 1 and FIG. 2 . FIG. 1 is a schematic diagram (1) of the transmission detecting device of the present invention, and FIG. 2 is a schematic diagram (2) of the transmission detecting device of the present invention, and FIG. 2 is connected to the first Figure. The transmission detecting device of the present invention is for continuously conveying a web, comprising: a platform 10, a first optical detecting station 20, a first inverting mechanism 30, a second optical detecting station 40, a confirmation detecting station 50, and a first marking station 60. The second inverting mechanism 70, the second marking table 80, the dividing machine 90, and the sorting table 100.

Platform 10 is preferably a carrier for carrying and connecting other components of the present invention. Therefore, the platform 10 can be connected to a labeling machine 14. The labeling machine 14 can be preferably disposed above the platform 10 or connected to the side of the platform 10 for attaching an identification label (not shown). On the piece. The identification tag preferably has a 2D code, such as Aztec Code, Data Matrix, EZ Code, MaxiCode, QR Code, Hanshin code, etc., which can be used to read information.

Further, the platform 10 further has a web feed zone 12 for placing a web to provide a web to begin the transfer inspection. Accordingly, the number of webs is a plurality of sheets. When the webs are located in the web feed zone 12, each web is preferably separated by a separator to prevent the web from contacting each other. In addition, when the web is sequentially transported from the web feed zone 12 above the platform 10, the platform 10 further has a transfer device 13 for transferring the web and simultaneously removing the spacers on each web. . The baffle is removed and placed in the baffle discharge zone 16 of the platform 10, at which point the web begins to undergo transport inspection. However, the invention is not limited thereto, and the requirements of the separator may be determined by the nature of the material.

The platform 10 further has a negative ion air knife 15 or a cleaning roller for clearing The dust particles on the cleaning sheet can remove the static electricity on the chip by negative ions, or use the cleaning roller to clean the dust particles on the material to prevent the dust particles from sticking to the material and enhance the cleaning effect. Therefore, the material sheet can be located on the platform 10 for cleaning and pasting the identification label. However, the present invention does not limit the cleaning and pasting sequence. The invention can firstly clean the material sheet and then paste the identification label, or paste the identification label first. Clean the web after the web. After the web has been subjected to the cleaning and labeling process, the web is transferred to the first optical inspection station 20.

The first optical inspection station 20 is coupled to the platform 10 and detects the web after receiving the web. The first optical inspection station 20 preferably has an optical detection module 21 disposed above the first optical inspection station 20 for detecting the first surface defect of the web. Therefore, the optical detecting module 21 may preferably be a Charge Coupled Device (CCD) or a Complementary Metal-Oxide-Semiconductor (CMOS), but the present invention does not Limited. In addition, when the web is transferred to the first optical inspection station 20, the first optical inspection station 20 further has a moving stage 22 for transferring the material to the optical detection module 21 for detecting and reading the identification label. Dimensional barcode. However, the present invention is not limited thereto, and the first optical inspection station 20 can be directly transmitted to the optical detection module 21 for optical detection without adding the mobile stage 22. When the web is subjected to the detection by the first optical inspection station 20, it is transferred to the first reversing mechanism 30.

The first inverting mechanism 30 is connected to the first optical detecting station 20, and after the web is conveyed to the first inverting mechanism 30, the first inverting mechanism 30 can be reversed, and the web is inverted. Accordingly, the original first face-up web is brought to the second side with the second side facing up, and continues to be transported to the second optical inspection stage 40 with the second side facing up. The second optical detecting station 40 has the same optical detecting module 21 as the first optical detecting station 20, and is different from the first optical detecting station 20 in that the second optical detecting station 40 is connected to the first turning mechanism 30 for The web is received and the second side defect of the web is detected, and is transmitted to the confirmation inspection station 50 after the detection is completed. However, the type of the flip mechanism is only For example, the invention is not limited thereto.

The confirmation detecting station 50 is connected to the second optical detecting station 40 for receiving the piece of material and confirming the correctness of one of the first side defect and the second side defect of the piece. Further, the confirmation detecting station 50 is used to repeat It is confirmed whether the detection by the first optical inspection stage 20 and the second optical inspection stage 40 is correct. Based on this, it is confirmed that the detection station 50 can be set as needed. For example, when the first surface defect is large, the number of stations of the confirmation detection station 50 for the first surface defect detection can be increased, and the second surface defect detection is performed. The number of stations confirming the detection station 50 can be maintained. After the confirmation detecting station 50 repeatedly confirms the correctness of the first surface defect and the second surface defect, the sheet is conveyed to the first marking table 60.

Please refer to FIG. 2, FIG. 2 is a schematic diagram (2) of the transmission detecting device of the present invention, and FIG. 2 is connected to FIG. The first marking station 60 is coupled to the confirmation inspection station 50 for receiving the web and marking the defect on the second side of the web. When the number of second surface defects is large, in order to save time to avoid waiting for other materials behind, the first marking table 60 can be added with several units, that is, the second surface defect of the material portion is first in the first stage. The marking table 60 performs marking, and the remaining second surface defect conveys the web to the second first marking station 60 for marking, while the first first marking station 60 can receive and mark the web waiting at the rear. To save time. After the second surface defect mark, the material piece is transferred to the second turning mechanism 70. However, when the first marking table 60 has a plurality of units, the marking manner of the plurality of first marking stations 60 is merely an example. The first marking table 60 of the present invention can change the marking manner by setting. In addition, before the marking of the web in the present invention, the first marking station 60 may further comprise a two-dimensional barcode reader (not shown) for reconfirming the data flow of the tablet identity, defects, etc., to avoid marking the material. The film has no defects.

Furthermore, the first marking table 60 further has a holding member 61 and a marking module 62. The holding member 61 is preferably a vacuum suction device, and the material is sucked by the vacuuming state, and the material is moved. Marked into the marking area, but the foregoing marking may be by using an inkjet marking or a laser marking, but the invention Not limited to this. Preferably, the marking zone can be a carrier, the carrier is moved by a two-dimensional X-axis and a Y-axis, or the marking module 62 is moved in a two-dimensional X-axis and a Y-axis to carry out the web. mark.

The second inverting mechanism 70 is the same as the first inverting mechanism 30, and is different from the first inverting mechanism 30 in that the second inverting mechanism 70 turns the web to the first side, and then transfers the web to the first Two marking stations 80. The second marking table 80 is the same as the first marking table 60. The difference from the first marking table 60 is that the second marking table 80 marks the first surface defect of the web, and after the first surface defect is marked, Transfer to the splitter 90.

The dividing machine 90 is coupled to the second marking station 80 for receiving the web and determining the dimensional specifications of the web. Accordingly, the dividing machine has a transfer device 13 and a defective area 91, wherein the defective area 91 further has a first defective area 92 and a second defective area 93. When the web is judged by the sorter 90 to conform to the required standard, the web will continue to be delivered to the sorting station 100. If the size of the web is not met, the size of the web is judged. If it is larger than the standard that meets the dimensional specifications, the transfer device 13 transfers the web to the first defective area 92, if it is smaller than the standard that meets the dimensional specifications, The transfer device 13 transfers the web to the second defective region 93. Also. The dividing machine 90 further has a partitioning zone 94 for placing a partition. After the blanks are respectively transferred to the first defective area 92 or the second defective area 93, the transfer device 13 extracts one from the partitioning area 94. A spacer is provided to cover the web located on the first defective area 92 or the second defective area 93 to prevent the webs from rubbing against each other.

The sorting table 100 is connected to the sorting machine 90 for receiving the sheets conforming to the specifications, and transferring the webs to the corresponding sorting area 101 according to the number of defects of the first side of the web and the defects of the second side. In addition, the sorting station 100 also has a transfer device 13 and a partition region 94. In the present invention, the sorting area 101 is preferably divided into 10 intervals, and is arranged in a row every 5 intervals and stacked in two layers. . Therefore, the 10 intervals can be distinguished according to the number of defects, for example, 1~3 defects are the first interval, 4~6 defects are the second interval, and so on, when the pieces are respectively moved according to the level After being loaded into the corresponding classification area 101, the transfer device 13 will A baffle is extracted from the baffle area 94 for covering the web located in the sorting zone 101 to avoid friction between the webs that are later transferred thereto.

Furthermore, the platform 10, the first optical inspection table 20, the first inversion mechanism 30, the second optical inspection station 40, the confirmation detection station 50, the first marking station 60, the second inversion mechanism 70, and the second marking station 80 are provided. The transport between the splitter 90 and the sorting station 100 is preferably a conveyor belt or a robotic arm transporting the web, but the invention is not limited thereto, and in the present invention, it can be a platform 10 The first optical inspection table 20, the first inversion mechanism 30, and the second optical inspection station 40 are transported by a robot arm, the second optical inspection station 40, the confirmation detection station 50, the first marking station 60, and the second inversion. A web is transported between the mechanism 70, the second marking station 80, the sorter 90, and the sorting station 100 by a conveyor belt.

Referring to FIG. 3, FIG. 3 is a flowchart of a method for transmission detection according to the present invention, which includes the following steps:

Step 101: Transfer the web to the platform.

The user first passes the web feed zone 12, placing the web to provide a web to begin the transfer inspection. Accordingly, the number of webs is a plurality of sheets. Referring to Figure 1, when the webs are located in the web feed zone 12, each web is preferably separated by a spacer to prevent the web from being removed. Each web is in contact with each other.

Step 102: Clean the web and attach the identification label to the web.

When the web is sequentially transported from the web feed zone 12 above the platform 10, the platform 10 further has a transfer device 13 for transferring the webs and simultaneously removing the spacers on each web. The separator is removed and placed in the baffle discharge zone 14 of the platform 10, and the platform 10 further has a negative ion air knife 15 and a labeling machine 12 for attaching the identification tag to the web. The negative ion air knife 15 is used to clean the dust particles on the material sheet, or to clean the dust with a cleaning roller.

Step 103: Transfer the web to the first optical inspection station and detect the first surface defect of the web.

After the web has been subjected to the cleaning and labeling process, the web is transferred to the first optical inspection station 20, and the first optical inspection station 20 preferably has optical The detecting module 21 is configured to detect a defect on the first side of the web.

Step 104: Transfer the web to the first turning mechanism, rotate the web, transfer the web to the second optical inspection station, and detect the second surface defect of the web.

After the material is sent to the first inverting mechanism 30 after the first optical inspection station 20 performs the detection, the first inverting mechanism 30 can be turned over, and the material piece is inverted, so that the first face-up material is turned on. The sheet is turned upside down after being turned over, and continues to be transported to the second optical inspection stage 40 with the second side facing up. The second optical inspection station 40 is configured to receive the web and detect a second side defect of the web.

Step 105: Transfer the blank to the confirmation inspection station to confirm the correctness of the first surface defect and the second surface defect.

After the chip is detected, it is sent to the confirmation inspection station 50, and the inspection station 50 is used to repeatedly check whether the first surface defect and the second surface defect detection by the first optical inspection table 20 and the second optical inspection table 40 are correct.

Step 106: Transfer the web to the first marking station and mark the second surface defect.

After the confirmation detecting station 50 repeatedly confirms the correctness of the first surface defect and the second surface defect, the material sheet is conveyed to the first marking table 60, and the first marking table 60 is connected to the confirmation detecting station 50 for receiving the material piece. And marking the defect on the second side of the web, but the foregoing marking may be by using an inkjet marking or a laser marking, but the invention is not limited thereto.

Step 107: Transfer the web to the second turning mechanism, turn the web, transfer the web to the second marking station, and mark the first surface defect.

After the second surface defect mark, the material piece is transferred to the second inverting mechanism 70, and the second inverting mechanism 70 turns the material piece to face the first side, and then transfers the material piece to the second marking table 80, and then The second marking station 80 marks the first side defect of the web.

Step 108: Transfer the piece to the dividing machine to determine the size of the piece size, and if the piece meets the specifications, the conveying is continued.

After the first surface defect mark of the material sheet is transferred to the dividing machine 90, the material piece is judged to meet the required standard by the dividing machine 90, and the material piece is continuously conveyed. Therefore, in step 108, if the size of the web does not meet the specifications, the material is transferred to the defective area. When the web is judged to be inconsistent with the size specification by the sorting machine 90, the sorter 90 determines the size of the web, and if it is larger than the standard conforming to the size specification, the transfer device 13 transfers the web to the first defective area. 92. If the standard is less than the size specification, the transfer device 13 transfers the web to the second defective area 93.

Step 109: Transfer the material to the sorting station, and transfer the material to the corresponding classification area according to the number of the first surface defect and the second surface defect.

When the web is judged by the sorter 90 to conform to the required standard, the web will continue to be delivered to the sorting station 100. The sorting station 100 transfers the web to the corresponding sorting area 101 according to the number of the first side defects and the second side defects of the web. For example, the classification area 101 can be divided into 10 intervals, and the 10 intervals can be distinguished according to the number of defects. For example, 1 to 3 defects are the first interval, 4 to 6 defects are the second interval, and so on. The web can be transferred to the corresponding interval according to the number of defects.

The transport in the above steps may preferably be a conveyor belt or a mechanical arm transporting the web, but the invention is not limited thereto, and in the present invention, it may be a mechanical between steps 101 and 104. The arm transports the web, and the web is transported by a conveyor belt between steps 105 and 109.

Please refer to FIG. 4, FIG. 5 and FIG. 6. FIG. 4 is a side view (1) of the first embodiment of the transmission detecting device of the present invention, and FIG. 5 is a first embodiment of the transmission detecting device of the present invention. Side view (2), Fig. 6 is a side view (3) of the first embodiment of the transmission detecting device of the present invention, and Fig. 6 is continued from Fig. 5, and Fig. 5 is continued from Fig. 4. The first embodiment preferably transports the web with a conveyor belt. After the web is placed on the platform 10, it is cleaned by the negative ion air knife 15 and adhered to the labeling machine 14 (not shown in the figure), and then Transmitting the web to the first optical inspection station 20 for optical detection, and transmitting to the first after the detection is completed The turning mechanism 30 inverts the web with the second side facing up, and then conveys the web to the second optical inspection station 40 for optical detection. At this point, the web is sent to the confirmation inspection station 50 to confirm the correctness of one of the first side defect and the second side defect of the web. In the present embodiment, the confirmation detecting station 50 preferably has four stations, respectively The first side defect and the second side defect are confirmed, but the invention is not limited thereto. Based on this, the blank can proceed to the next process.

At this point, the web can be transferred to the first marking table 60 for marking. Before the marking, a two-dimensional barcode reader (not shown) can be disposed in front of the first marking station 60 for reconfirming the blank. News. Accordingly, the web can be marked and transferred to the second inverting mechanism 70 to be reversed, and the web is turned upside down with the first side facing up, and then transferred to the second marking station 80 for marking. After the marking is completed, it can be transferred to the dividing machine 90, and then the size determining method is performed by the dividing machine 90. If the material piece does not meet the size specification, the size of the material piece is judged, and if it is larger than the standard meeting the dimensional specification, the transfer device 13 Transfer the web to the first defective area 92. If the standard is smaller than the standard, the transfer device 13 transfers the web to the second defective area 93. When the size meets the required standard, the piece will continue. Transfer to the sorting station 100.

The sorting table 100 can transfer the web to the corresponding sorting zone 101 according to the number of defects of the first side of the web and the number of defects of the second side. For the purposes of the present invention, the sorting zone 101 is preferably distinguishable into 10 intervals, and is stacked in two layers every 5 intervals.

Please refer to FIG. 7 and FIG. 8. FIG. 7 is a plan view (1) of a second embodiment of the transmission detecting device of the present invention, and FIG. 8 is a plan view (2) of the second embodiment of the transmission detecting device of the present invention. Figure 8 is continued from Figure 7. The second embodiment preferably uses a robotic arm to convey the web. After the web is placed on the platform 10, the labeling machine 14 is used for labeling and is carried out by a negative ion air knife 15 (not shown in the figure) or a cleaning roller. The web is cleaned, but the labeling machine 14 of the present embodiment is attached to the platform 10. Then, the material is transferred to the first optical inspection station 20 for optical detection. As shown in this embodiment, the negative ion air knife 15 can also be disposed on the first optical inspection. Table 20, except for optical inspection, must be cleaned before testing. Thereafter, the optical detecting step is the same as that of the first embodiment. After the detecting is completed, the web is conveyed to the confirmation detecting station 50 to confirm the correctness of one of the first side defect and the second side defect of the web. In this embodiment, the detecting station is confirmed. 50 is preferably 5 stations, the first side is detected as 3 stations, and the second side is detected as 1 station. The last station is randomly reconfirmed whether the results confirmed by the first 3 stations are correct, but the confirmation station 50 is set. The number of stations can be set according to requirements, and the present invention is not limited thereto.

At this point, the web can be transported to the first marking station 60 for marking, the second turning mechanism 70 is inverted, and then transferred to the second marking station 80 for marking. In this embodiment, the first marking table 60 and the second marking table 80 are preferably two, and the defect of the material is marked on the first marking station 60, and the remaining defects are up to the first The two first marking stations 60 are marked, and the second marking station 80 is also performed in this manner. The flow thereafter is the same as the first embodiment, and will not be described here.

The transmission detecting device of the present invention comprises a platform, a first optical detecting station, a first inverting mechanism, a second optical detecting station, a confirmation detecting station, a first marking station, a second inverting mechanism, a second marking station, a dividing machine and Between the sorting stations, the web can be continuously transferred between the stations, and the web inspection is performed at the same time, so that the web inspection can be completed on the same line without additional manpower or handling of the vehicle. And the problem of wasting labor costs.

Although the technical content of the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and any modifications and refinements made by those skilled in the art without departing from the spirit of the present invention are encompassed by the present invention. The scope of protection of the present invention is therefore defined by the scope of the appended claims.

Claims (15)

A transmission detecting device is used for continuously transmitting a web, comprising: a platform for cleaning the web and pasting an identification label on the web; and a first optical detecting station connected to the platform for Receiving the web and detecting a first surface defect of the web; a first inverting mechanism coupled to the first optical inspection station for receiving the web and flipping the web; a second optical inspection station, Connected to the first inverting mechanism for receiving the web and detecting a second surface defect of the web; a confirmation detecting station connected to the second optical detecting station for receiving the web and confirming the first One of the surface defect and the second surface defect is correct; a first marking station is coupled to the confirmation inspection station for receiving the web and marking the second surface defect; and a second inversion mechanism coupled to the first a marking station for receiving the web and inverting the web; a second marking station coupled to the second inverting mechanism for receiving the web and marking the first surface defect; a dividing machine, connecting At the second marking station, for receiving the piece and judging One of the dimensions of the web; and a sorting table coupled to the sub-board for receiving the web conforming to the specification, and transferring the defect according to the first surface defect and the second surface defect The piece is to correspond to one of the classification areas. The transmission detecting device of claim 1, wherein the platform, the first optical inspection station, the first inversion mechanism, the second optical inspection station, the confirmation detection station, the first marking station, and the second inversion The web is transported between the mechanism, the second marking station, the sub-board and the sorting table by a conveyor belt or a robotic arm. The transmission detecting device of claim 1, wherein the platform further comprises an negative ion air knife or a cleaning roller for cleaning the web. The transmission detecting device of claim 1, wherein the platform, the sub-board and the sorting station each further comprise a transfer device for transferring the web. The transmission detecting device of claim 4, wherein the web further comprises a partition for blocking the web when the web is located, the transfer device for transferring the partition. The transmission detecting device of claim 4, wherein the sorting machine further comprises a defective area for receiving the web of a size that does not meet the specification. The transmission detecting device of claim 6, wherein the defective area comprises a first defective area and a second defective area, and if the size of the material is larger than the specification, the material is transferred to the first defective area, and the size of the material is Less than this specification is transferred to the second defective zone. The transmission detecting device of claim 7, wherein the dividing machine further comprises a partitioning area for placing a partition, and when the material is transferred to the defective area, the partition is simultaneously transferred On the web to block the web. The transmission detecting device of claim 4, wherein the sorting station further comprises a partitioning area for placing a partition, transferring the web to the corresponding sorting area, and simultaneously transferring the partition The web is used to block the web. The transmission detecting device of claim 1, wherein the first optical detecting station and the second optical detecting station further comprise a moving stage for transferring the material to an optical detecting module for detecting. The transmission detecting device of claim 1, wherein the first marking station and the second marking station each further comprise a holding component for holding the chip to a marking area for marking. A method for transmission detection, comprising the steps of: transferring a web to a platform; cleaning the web and pasting an identification label on the web; transferring the web to a first optical inspection station, and detecting the web a first surface defect; transferring the web to a first inverting mechanism, inverting the web, transferring the web to a second optical inspection station, and detecting a second surface defect of the web; conveying the material Forming a confirmation inspection station to confirm the correctness of one of the first surface defect and the second surface defect; transferring the material to a first marking station and marking the second surface defect; transmitting the material to a first a second turning mechanism, after turning the web, conveying the web to a second marking station, and marking the first surface defect; transferring the material to a dividing machine to determine a size of the material, if the material The sheet is continuously conveyed according to the specification; and the web is conveyed to a sorting station, and the web is transferred to a corresponding one of the sorting areas according to the first surface defect and the second surface defect. The method of transmission detection of claim 12, wherein the web is conveyed by a conveyor belt or a robotic arm in each step. The method of transmission detection of claim 12, wherein the step of transferring the web to the sub-board further comprises: if the web size does not meet the specification, transferring the web to a defective area. The method of transmission detection according to claim 14, wherein the defective area comprises a first defective area and a second defective area, and if the size of the material is larger than the specification, the material is transferred to the first defective area. If the size is smaller than the specification, the load is transferred to the second defective area.