CN113369158B - Model selection machine based on diamond semiconductor production - Google Patents
Model selection machine based on diamond semiconductor production Download PDFInfo
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- CN113369158B CN113369158B CN202110635244.7A CN202110635244A CN113369158B CN 113369158 B CN113369158 B CN 113369158B CN 202110635244 A CN202110635244 A CN 202110635244A CN 113369158 B CN113369158 B CN 113369158B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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Abstract
A model selecting machine based on diamond semiconductor production belongs to the technical field of semiconductor processing and comprises a machine base, wherein a working cavity with an upward opening is formed in the front end face of the machine base, and a material box is arranged on the left end wall of the working cavity; still including locating driving piece, follower, drive mechanism and the detection mechanism on the frame: the driving piece is used for grabbing materials; the driven mechanism is used for conveying the materials in the material box to a designated area; the transmission mechanism is used for transmitting the power of the driving piece to the driven mechanism; the detection mechanism is used for detecting the voltage value of the material to sort; the detection mechanism is in signal connection with the driven mechanism; the voltage values of the semiconductors are definitely classified through the detection mechanism, so that the grade accuracy of the produced diamond semiconductors is improved, meanwhile, a complex operation system is avoided, and the quality requirement on operators is reduced; the driving part, the driven mechanism, the transmission mechanism and the detection mechanism are linked with each other, so that the cooperativity and the stability of the device in the working process are improved.
Description
Technical Field
The invention belongs to the technical field of semiconductor processing, and particularly relates to a diamond semiconductor production-based model selecting machine.
Background
With the continuous development of the semiconductor industry, more and more semiconductor materials are applied to electronic devices. Common semiconductor materials are limited in their properties and their use under high temperature conditions is limited. The diamond semiconductor device has excellent electrical properties such as high carrier mobility, high thermal conductivity, low dielectric constant and the like, and can operate in severe environments such as high frequency, high power, high temperature and high pressure and the like.
In the actual production process, due to the difference of the level of production workers or the difference of the performance of the diamond, the voltage values of the produced diamond semiconductors are different, so in order to accurately distinguish the grades of the produced diamond semiconductors, corresponding selection needs to be carried out through a selection machine, and the control system of the existing selection machine is complex in operation and single in function, meanwhile, the requirement on the quality of the workers is high, and the diamond semiconductors cannot be effectively classified according to the difference of the voltage values.
Disclosure of Invention
The invention aims to provide a diamond semiconductor production-based selective machine, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a model selecting machine based on diamond semiconductor production comprises a machine base, wherein a working cavity with an upward opening is formed in the front end face of the machine base, and a material box is arranged on the left end wall of the working cavity; still including locating driving piece, follower, drive mechanism and the detection mechanism on the frame:
the driving piece is used for grabbing materials;
the driven mechanism is used for conveying the materials in the material box to a designated area;
the transmission mechanism is used for transmitting the power of the driving piece to the driven mechanism;
the detection mechanism is used for detecting the voltage value of the material to sort; the detection mechanism is provided with a signal receiving module, and the output end of the signal output module is in signal connection with the receiving end of the signal receiving module.
Compared with the prior art, the technical scheme has the following effects:
the voltage values of the diamond semiconductors are definitely classified through the detection mechanism, so that the grade accuracy of the produced diamond semiconductors is improved, meanwhile, a complex operation system is avoided, and the quality requirement on operators is reduced;
secondly, the driving part, the driven mechanism, the transmission mechanism and the detection mechanism are linked with each other, and the cooperativity and the stability of the device in the working process are improved.
Preferably, the support frame further comprises an upper beam, a support column is arranged on the lower end face of the upper beam, and the lower end of the support column is fixedly arranged on the upper end face of the base.
As preferentially, the driving piece is including setting firmly in first drive arrangement on the upper beam, first drive arrangement's drive end has set firmly first telescopic shaft, the lower extreme of first telescopic shaft has set firmly the vacuum suction pipe, the lower extreme of vacuum suction pipe has set firmly vacuum suction nozzle, just the connecting piece has set firmly on the axis body of first telescopic shaft, the other end of connecting piece has set firmly the actuating lever, the installation pot head of actuating lever is located on the body of vacuum suction pipe.
Preferably, the driving rod is a special-shaped rod and comprises a wedge-shaped block and a connecting rod, one end of the connecting rod is sleeved on the tube body of the vacuum suction tube, and the other end of the connecting rod is in radian transition connection with the upper end of the wedge-shaped block.
Preferably, the transmission mechanism comprises a first transmission shaft; a shaft body of the first transmission shaft is provided with a guide sliding rod in contact with the driving rod, the lower end of the first transmission shaft is fixedly provided with a second transmission shaft, the second transmission shaft is rotatably arranged on the lower end wall of the working cavity, and a shaft body of the second transmission shaft is sleeved with a torsion spring; the shaft body of the first transmission shaft is further provided with a storage assembly, and the upper end face of the first transmission shaft is fixedly provided with a belt transmission assembly.
As a priority, the object placing assembly comprises an object placing disc and an installation rod, one end of the installation rod is fixedly arranged on a shaft body of the first transmission shaft, the other end of the installation rod is provided with an opening facing the dumping cavity of the detection mechanism, the inner part of the dumping cavity is hinged with an installation shaft, the upper end of the installation shaft is fixedly arranged on the lower end face of the object placing disc, and a reset spring is fixedly arranged at the hinged position of the installation shaft and the wall of the dumping cavity.
Preferably, the detection mechanism comprises a detection piece and a detection workbench, the detection workbench is arranged on the upper end surface of the machine base, the detection piece is arranged above the detection workbench, and the detection piece is arranged on the lower end surface of the upper beam in a sliding manner; the detection piece comprises a sliding rail assembly fixedly arranged on the upper beam, a second driving device is arranged on the sliding rail assembly, and a voltage detection clamping head is fixedly arranged at the driving end of the second driving device.
Preferably, one side of the detection workbench is provided with an auxiliary assembly for dumping the materials in the material placing disc into the detection workbench; the auxiliary assembly comprises an auxiliary block and an auxiliary connecting rod, one end of the auxiliary connecting rod is fixedly arranged on the auxiliary block, an auxiliary guide sliding plate is fixedly arranged at the other end of the auxiliary connecting rod, and the auxiliary guide sliding plate is positioned above the edge of the detection workbench.
Preferably, the driven mechanism comprises a driven shaft fixedly arranged at the output end of the belt transmission assembly, a crank is sleeved on the shaft body of the driven shaft, a track sliding block is dynamically connected to the lower end face of the crank, the track sliding block faces the end face of the material box, and a pushing block is arranged at the bottom of the material box in a penetrating mode.
Preferably, the rear end face of the machine base is fixedly provided with a sorting channel.
Drawings
FIG. 1 is a first schematic view of the overall structure of the present invention;
FIG. 2 is an axial view of the overall construction of the present invention;
FIG. 3 is a schematic view, partly in section, of the overall structure of the invention;
FIG. 4 is a second schematic view of the overall structure of the present invention;
FIG. 5 is an enlarged view of the structure at "A" in FIG. 4;
FIG. 6 is a partial schematic view of the present invention;
fig. 7 shows the structure at "B" in fig. 6.
In the figure: 1-a machine base; 2-upper beam; 3-a support column; 4-a material box; 5-a working cavity; 6-a driving member; 60-a first telescopic shaft; 61-a connector; 62-vacuum pipette; 63-a drive rod; 7-a detection member; 8-a transmission mechanism; 80-a first drive shaft; 81-torsion spring; 82-a guide rod; 83-mounting a rod; 831-installing shaft; 832-pouring chamber; 84-placing plate; 9-a driven mechanism; 90-track slider; 91-crank; 92-a driven shaft; 93-a push block; 10-a transmission cavity; 11-a sorting channel; 12-an auxiliary component; 120-auxiliary block; 121-auxiliary link; 122-auxiliary guide slide plate; 13-detection bench.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below in detail and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example (b):
the model selecting machine based on diamond semiconductor production shown in fig. 1-7 comprises a machine base 1, wherein a working cavity 5 with an upward opening is formed in the front end face of the machine base 1, a material box 4 is arranged on the left end wall of the working cavity 5, and a transmission cavity 10 is communicated with the left end wall of the working cavity 5; still including locating driving piece 6, follower 9, drive mechanism 8 and the detection mechanism on frame 1: the driving piece 6 is used for grabbing materials; the driven mechanism 9 is used for conveying the materials in the material box 4 to a designated area; the transmission mechanism 8 is used for transmitting the power of the driving piece 6 to the driven mechanism 9; the detection mechanism is used for detecting the voltage value of the material to sort; the driven mechanism 9 is provided with a signal output module, the detection mechanism is provided with a signal receiving module, the output end of the signal output module is in signal connection with the receiving end of the signal receiving module, and the rear end face of the machine base 1 is fixedly provided with a sorting channel 11; the voltage values of the diamond semiconductors are definitely classified through the detection mechanism, so that the grade accuracy of the produced diamond semiconductors is improved, meanwhile, a complex operation system is avoided, and the quality requirement on operators is reduced;
secondly, the driving part 6, the driven part 9, the transmission mechanism 8 and the detection mechanism are linked with each other, so that the cooperativity and the stability of the device in the working process are improved.
In this embodiment, still include the upper beam 2, the lower terminal surface of upper beam 2 is equipped with support column 3, the lower extreme of support column 3 sets firmly in the up end of frame 1, refer to fig. 2-4 and know, four corners of the lower terminal surface of upper beam 2 all are equipped with support column 3, and through setting up four support columns 3 reinforcing to the support effect of upper beam 2, ensure the stability of the connection between the device part.
In this embodiment, the driving member 6 includes a first driving device fixedly disposed on the upper beam 2, the first driving device is one of a pneumatic pump and/or a hydraulic pump, a first telescopic shaft 60 is fixedly disposed at a driving end of the first driving device, a vacuum suction pipe 62 is fixedly disposed at a lower end of the first telescopic shaft 60, a vacuum suction nozzle is fixedly disposed at a lower end of the vacuum suction pipe 62, a connecting member 61 is fixedly disposed on a shaft body of the first telescopic shaft 60, a driving rod 63 is fixedly disposed at the other end of the connecting member 61, and a mounting end of the driving rod 63 is sleeved on a pipe body of the vacuum suction pipe 62; specifically, the connecting member 61 is sleeved on the shaft body of the first telescopic shaft 60, so that the connecting member 61, the driving rod 63 and the vacuum suction nozzle can synchronously move, and it is worth noting that the mounting ends of the vacuum suction pipe 62 and the driving rod 63 can slide up and down, so that when the lower end surface of the driving rod 63 abuts against the lower end wall of the working chamber 5, the vacuum suction nozzle does not reach a designated position, and the reliability of the device is enhanced.
In this embodiment, the driving rod 63 is a special-shaped rod, and includes a wedge-shaped block and a connecting rod, one end of the connecting rod is sleeved on the tube body of the vacuum suction tube 62, and the other end is in arc transition connection with the upper end of the wedge-shaped block.
In the present embodiment, the transmission mechanism 8 includes a first transmission shaft 80; a guide sliding rod 82 in contact with the driving rod 63 is arranged on a shaft body of the first transmission shaft 80, so that the driving rod 63 is driven to move circumferentially around the axis of the first transmission shaft 80 when the wedge-shaped block descends, a second transmission shaft is fixedly arranged at the lower end of the first transmission shaft 80 and rotatably arranged on the lower end wall of the working cavity 5, and a torsion spring 81 is sleeved on a shaft body of the second transmission shaft; the shaft body of the first transmission shaft 80 is further provided with a storage assembly, and the upper end face of the first transmission shaft 80 is fixedly provided with a belt transmission assembly.
In this embodiment, the article placing assembly includes an article placing tray 84 and an installation rod 83, one end of the installation rod 83 is fixedly disposed on the shaft body of the first transmission shaft 80, the other end of the installation rod is provided with an toppling cavity 832 with an opening facing the detection mechanism, an installation shaft 831 is hinged inside the toppling cavity 832, the upper end of the installation shaft 831 is fixedly disposed on the lower end surface of the article placing tray 84, and a return spring is fixedly disposed at the hinged position of the installation shaft 831 and the wall of the toppling cavity 832.
In this embodiment, the detection mechanism includes a detection piece 7 and a detection workbench 13, the detection workbench 13 is disposed on the upper end surface of the machine base 1, the detection piece 7 is disposed above the detection workbench 13, and the detection piece 7 is slidably disposed on the lower end surface of the upper beam 2; the detection part 7 comprises a sliding rail assembly fixedly arranged on the upper beam 2, a second driving device is arranged on the sliding rail assembly, the second driving device is one of a pneumatic pump and/or a hydraulic pump, and a voltage detection clamping head is fixedly arranged at the driving end of the second driving device.
Secondly, the upper end face of the detection workbench 13 is provided with a flexible pad.
The driving end of the second driving device is connected with a second telescopic shaft in a power mode, the end face, far away from the second driving device, of the second telescopic shaft is fixedly connected with the voltage detection clamping head, and the voltage detection clamping head is provided with a PLC control system, so that the voltage detection clamping head clamps two poles of a semiconductor, and the working process of measuring a voltage value is completed.
In this embodiment, an auxiliary assembly 12 is disposed on one side of the detection workbench 13, and is used for dumping the material in the material placing tray 84 into the detection workbench 13; wherein, the auxiliary assembly 12 includes auxiliary block 120 and auxiliary connecting rod 121, auxiliary connecting rod 121's one end set firmly in auxiliary block 120 is last, and the other end sets firmly supplementary slide 122 of leading, supplementary slide 122 of leading is located the top at detection achievement 13 border avoids the material to empty the in-process, leads to the material impaired because of empting the too big dynamics.
In this embodiment, the driven mechanism 9 is accommodated in the transmission cavity 10, the driven mechanism 9 includes a driven shaft 92 fixedly arranged at an output end of a belt transmission assembly, one end of the driven shaft 92, which is far away from the belt transmission assembly, penetrates through an upper end wall of the transmission cavity 10 and is rotatably arranged on a lower end wall of the transmission cavity 10 through a bearing, a crank 91 is sleeved on a shaft body of the driven shaft 92, a lower end surface of the crank 91 is dynamically connected with a track slider 90, a pushing block 93 is fixedly arranged on an end surface of the track slider 90, which faces the material box 4, and the pushing block 93 is inserted into the bottom of the material box 4; realize controlling opening and close of 4 bottom discharge openings of material case to the propelling movement of material simultaneously.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a number" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention has been described in terms of embodiments, and several variations and modifications can be made to the device without departing from the principles of the present invention. It should be noted that all the technical solutions obtained by means of equivalent substitution or equivalent transformation, etc., fall within the protection scope of the present invention.
Claims (4)
1. A model selecting machine based on diamond semiconductor production comprises a machine base (1), wherein a working cavity (5) with an upward opening is formed in the front end face of the machine base (1), and a material box (4) is arranged on the left end wall of the working cavity (5); the method is characterized in that: the device also comprises a driving part (6), a driven mechanism (9), a transmission mechanism (8) and a detection mechanism which are arranged on the machine base (1); a driving member (6) for gripping the material; the driven mechanism (9) is used for conveying the materials in the material box (4) to a designated area; the transmission mechanism (8) is used for transmitting the power of the driving piece (6) to the driven mechanism (9); the detection mechanism is used for detecting the voltage value of the material to sort; the detection mechanism is provided with a signal receiving module, and the output end of the signal output module is in signal connection with the receiving end of the signal receiving module; a sorting channel (11) is fixedly arranged on the rear end face of the machine base (1); the driving piece (6) comprises a first driving device, a first telescopic shaft (60) is fixedly arranged at the driving end of the first driving device, a vacuum suction pipe (62) is fixedly arranged at the lower end of the first telescopic shaft (60), a vacuum suction nozzle is fixedly arranged at the lower end of the vacuum suction pipe (62), a connecting piece (61) is fixedly arranged on the shaft body of the first telescopic shaft (60), a driving rod (63) is fixedly arranged at the other end of the connecting piece (61), the mounting end of the driving rod (63) is sleeved on the pipe body of the vacuum suction pipe (62), the driving rod (63) is a special-shaped rod and comprises a wedge-shaped block and a connecting rod, one end of the connecting rod is sleeved on the pipe body of the vacuum suction pipe (62), and the other end of the connecting rod is in arc transition connection with the upper end of the wedge-shaped block; the transmission mechanism (8) comprises a first transmission shaft (80); a guide sliding rod (82) in contact with the driving rod (63) is arranged on a shaft body of the first transmission shaft (80), a second transmission shaft is fixedly arranged at the lower end of the first transmission shaft (80), the second transmission shaft is rotatably arranged on the lower end wall of the working cavity (5), and a torsion spring (81) is sleeved on the shaft body of the second transmission shaft; the shaft body of the first transmission shaft (80) is also provided with a storage assembly, and the upper end face of the first transmission shaft (80) is fixedly provided with a belt transmission assembly; the object placing assembly comprises an object placing disc (84) and an installation rod (83), one end of the installation rod (83) is fixedly arranged on a shaft body of the first transmission shaft (80), the other end of the installation rod is provided with a dumping cavity (842) with an opening facing the detection mechanism, an installation shaft (841) is hinged inside the dumping cavity (842), the upper end of the installation shaft (841) is fixedly arranged on the lower end face of the object placing disc (84), and a reset spring is fixedly arranged at the hinged position of the installation shaft (841) and the cavity wall of the dumping cavity (842); the detection mechanism comprises a detection workbench (13), the detection workbench (13) is arranged on the upper end face of the machine base (1), and an auxiliary assembly (12) is arranged on one side of the detection workbench (13) and used for dumping materials in the material placing disc (84) into the detection workbench (13); the auxiliary assembly (12) comprises an auxiliary block (120) and an auxiliary connecting rod (121), one end of the auxiliary connecting rod (121) is fixedly arranged on the auxiliary block (120), the other end of the auxiliary connecting rod is fixedly provided with an auxiliary guide sliding plate (122), and the auxiliary guide sliding plate (122) is positioned above the edge of the detection workbench (13); driven mechanism (9) are including setting firmly in driven shaft (92) of taking the drive assembly output, the cover is equipped with crank (91) on the axis body of driven shaft (92), the lower terminal surface power of crank (91) is connected with track slider (90), track slider (90) orientation the terminal surface of material case (4) has set firmly propelling movement piece (93), propelling movement piece (93) alternate in the bottom of material case (4).
2. A diamond semiconductor production based model selector as claimed in claim 1 wherein: the support frame is characterized by further comprising an upper beam (2), wherein a support column (3) is arranged on the lower end face of the upper beam (2), and the lower end of the support column (3) is fixedly arranged on the upper end face of the machine base (1).
3. A diamond semiconductor production based model selector as claimed in claim 2 wherein: the first driving device is fixedly arranged on the upper beam (2).
4. A diamond semiconductor production based model selector as claimed in claim 3 wherein: the detection mechanism further comprises a detection piece (7), wherein the detection piece (7) is arranged above the detection workbench (13), and the detection piece (7) is arranged on the lower end face of the upper beam (2) in a sliding manner; the detection piece (7) comprises a sliding rail assembly fixedly arranged on the upper beam (2), a second driving device is arranged on the sliding rail assembly, and a voltage detection clamping head is fixedly arranged at the driving end of the second driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635244.7A CN113369158B (en) | 2021-06-07 | 2021-06-07 | Model selection machine based on diamond semiconductor production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635244.7A CN113369158B (en) | 2021-06-07 | 2021-06-07 | Model selection machine based on diamond semiconductor production |
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| Publication Number | Publication Date |
|---|---|
| CN113369158A CN113369158A (en) | 2021-09-10 |
| CN113369158B true CN113369158B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110635244.7A Active CN113369158B (en) | 2021-06-07 | 2021-06-07 | Model selection machine based on diamond semiconductor production |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191016621A (en) * | 1910-07-12 | 1911-07-06 | Lanston Monotype Corp Ltd | Improvements in or relating to Measuring or Gauging or Measuring or Gauging and Separating or Sorting Instruments or Apparatus. |
| CN208944630U (en) * | 2018-09-07 | 2019-06-07 | 深圳市恒宝通光电子股份有限公司 | SFP encapsulates electrical port module test device |
| CN111804621A (en) * | 2020-07-17 | 2020-10-23 | 湖南红太阳光电科技有限公司 | Battery piece testing and sorting equipment |
| CN111889387A (en) * | 2020-07-31 | 2020-11-06 | 上海应用技术大学 | Detection device and image identification method for size and surface defects of safety belt buckle |
| CN111974710A (en) * | 2020-08-19 | 2020-11-24 | 江苏新源太阳能科技有限公司 | Testing device for detecting performance of battery pack |
-
2021
- 2021-06-07 CN CN202110635244.7A patent/CN113369158B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191016621A (en) * | 1910-07-12 | 1911-07-06 | Lanston Monotype Corp Ltd | Improvements in or relating to Measuring or Gauging or Measuring or Gauging and Separating or Sorting Instruments or Apparatus. |
| CN208944630U (en) * | 2018-09-07 | 2019-06-07 | 深圳市恒宝通光电子股份有限公司 | SFP encapsulates electrical port module test device |
| CN111804621A (en) * | 2020-07-17 | 2020-10-23 | 湖南红太阳光电科技有限公司 | Battery piece testing and sorting equipment |
| CN111889387A (en) * | 2020-07-31 | 2020-11-06 | 上海应用技术大学 | Detection device and image identification method for size and surface defects of safety belt buckle |
| CN111974710A (en) * | 2020-08-19 | 2020-11-24 | 江苏新源太阳能科技有限公司 | Testing device for detecting performance of battery pack |
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