CN114322766B - Casting size detection equipment applying terahertz technology - Google Patents
Casting size detection equipment applying terahertz technology Download PDFInfo
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Abstract
The application discloses casting size detection equipment applying a terahertz technology, and relates to the technical field of casting detection. The device comprises a detection box, wherein two ends of the detection box are respectively and fixedly connected with a material guide pipe communicated with the inside of the detection box, a material inlet hole is formed in the top of one end of the detection box, and a detection mechanism is slidably connected to the top of the detection box; the detection mechanism comprises a sliding wheel set and a swinging motor, and the sliding wheel set is provided with two sliding wheels. According to the application, the connecting arm is driven to rotate by the swinging motor, and then the pushing arm is driven to rotate by the connecting arm, so that the sliding table makes reciprocating linear motion on the sliding wheel set, and further the terahertz detection device arranged at the bottom of the sliding table can detect the detection castings falling into the storage box, so that the detection of the exterior of the detection castings is finished by using a simple mechanical structure instead of a precise mechanical arm, the production cost is reduced, and the flexibility of the detection device in actual use is enhanced.
Description
Technical Field
The application relates to the technical field of casting detection, in particular to casting size detection equipment applying a terahertz technology.
Background
In the industry of casting inspection, inspection devices manufactured based on terahertz technology are presented, which are used for inspecting castings in the form of electromagnetic spectrum, and the inspection accuracy is high compared with that of the common inspection devices.
The existing detection device in the market still has the following defects in actual use:
first, the device still uses traditional conveyer belt conveying when transporting the detection foundry goods, and the conveyer belt often appears because of the transportation is too fast when transporting the conveying foundry goods, to the production that leads to supplying and asking for the phenomenon, has reduced the flexibility of the device in the in-service use, has indirectly reduced the processing detection speed.
Secondly, the device is used for clamping and detecting the castings by using a mechanical arm when detecting the castings, and the advanced equipment is precise, expensive and slightly damaged, and special maintenance personnel are needed to go to the gate for maintenance, so that the flexibility of the device in actual use is reduced by the treatment mode.
A new device is proposed to solve the above-mentioned problems.
Disclosure of Invention
The application aims to provide casting size detection equipment applying terahertz technology, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions: the casting size detection equipment applying the terahertz technology comprises a detection box, wherein two ends of the detection box are respectively fixedly connected with a material guide pipe communicated with the inside of the detection box, a material inlet hole is formed in the top of one end of the detection box, and a detection mechanism is slidably connected to the top of the detection box;
the detection mechanism comprises two sliding wheel sets and a swinging motor, wherein the two sliding wheel sets are respectively connected to two sides of the top of the detection box in a rotating way, and the swinging motor is fixed at one end of the top of the detection box;
a sliding table is connected between the sliding wheel sets in a sliding manner, the top of the sliding table is rotationally connected with a pushing arm, one end of the pushing arm is rotationally connected with a connecting arm, and one end of the connecting arm is fixed with the output end of the swing motor;
the top of detection case has seted up the detection hole, the bottom fixedly connected with of sliding table passes the terahertz detection instrument in detection hole.
Still further, the both ends at detection case top rotate respectively and are connected with the locating wheel, the top of sliding table rotates respectively and is connected with assembly arch and articulated piece, assembly arch is provided with two, and two assembly archs set up respectively at the both ends at sliding table top, the top of articulated piece is connected with the bottom rotation of thrust arm, sliding table and thrust arm rotate through articulated piece and are connected.
Still further, twine between two positioning wheel and be had the spacing area, the spacing area is twined in the outside of articulated piece through two the assembly arch.
Further, the inside of the detection box is slidably connected with a material distributing mechanism, the material distributing mechanism comprises a storage box, the bottom of the storage box is slidably connected with the bottom end of the inside of the detection box, the two ends of the inside of the storage box are respectively and rotatably connected with a rotary turning plate,
the two ends of one side outside the storage box are fixedly connected with a driving motor and a placement box respectively, the output end of the driving motor is fixedly connected with a threaded shaft penetrating through the placement box, and one end of the threaded shaft is rotationally connected with one end of the inner wall of the placement box.
Still further, the outside of screw spindle rotates the spiro union and has articulated arch, the adaptation hole has been seted up to the inside of placing the box, the adaptation hole extends to the inner wall of receiver, articulated bellied one end rotates and is connected with the branch flitch that passes the adaptation hole, the one end fixedly connected with micro motor of branch flitch.
Furthermore, the two ends inside the detection box are respectively and fixedly connected with a sliding rail, the two ends at the bottom of the storage box are respectively and fixedly connected with a sliding block, and the sliding blocks are matched with the sliding rails.
Still further, the miniature air pump of one side fixedly connected with of detection case, the pilot hole has been seted up to the bottom of detection case, the output fixedly connected with thrust cylinder of miniature air pump, the output fixedly connected with connecting block of thrust cylinder, the top of connecting block pass the pilot hole with the bottom of receiver is fixed mutually.
Still further, the bottom fixedly connected with lifting block of detection case, the one end fixedly connected with feeding mechanism at lifting block top, feeding mechanism includes the hang plate, and the one end of hang plate contacts with the one end of detection case, and the both ends of hang plate bottom are fixedly connected with bearing foot respectively, the hang plate is fixed mutually through bearing foot and lifting block.
Furthermore, a positioning hole is formed in the inclined plate, one side of the outer part of the inclined plate is rotationally connected with a swinging piece, the swinging piece is of a U-shaped structure, and two ends of the swinging piece are respectively fixed; the limiting rod is connected, two ends of the outer portion of the limiting rod are respectively and fixedly connected with a blocking block, and the blocking blocks are matched with the positioning holes.
Furthermore, one side of inclined plate bottom fixedly connected with assembly bench, the top fixedly connected with rotation motor of assembly bench, rotation motor's output fixedly connected with dwang, the outer wall of dwang contacts with the outer wall of swinging member.
Still further, divide the material hole has been seted up respectively at the inside both ends of detection case, the passage is linked together through dividing the inside of material hole and detection case to the passage, the other end fixedly connected with containing box of passage, the inside sliding connection of containing box has the collecting tray.
Compared with the prior art, the application has the beneficial effects that:
this foundry goods size check out test set of application terahertz technique drives the linking arm through the swing motor and rotates, and the linking arm drives the thrust arm again and rotates for the sliding table is reciprocating rectilinear motion on the slip wheelset, and then makes the terahertz detection device that its bottom set up can detect the setting that detects the foundry goods in falling into the receiver, has realized replacing accurate robotic arm with simple mechanical structure and has accomplished the detection to detecting the foundry goods outside, has reduced manufacturing cost, has strengthened the flexibility of this detection device when in actual use.
This foundry goods size check out test set of application terahertz technique is through placing the top that detects the foundry goods to make rotating electrical machines rotate with the controller, make rotating electrical machines when rotating, make swinging member swing back and forth's setting through driving the dwang, make swinging member in swing back and forth's period, the separation piece on the gag lever post separates repeatedly and detects cast iron, realized that the continuous and intermittent will detect the foundry goods transportation and transmit to detection device, reduced because of the transportation is too fast, and the emergence of supplying and asking the phenomenon has appeared, has strengthened the flexibility and the convenience of this detection device when in-service use.
Drawings
FIG. 1 is an isometric view of the present application;
FIG. 2 is an internal assembly view of the present application;
FIG. 3 is a top and bottom isometric view of the present application;
FIG. 4 is an enlarged view of a portion of the feed mechanism of the present application;
FIG. 5 is an enlarged view of a portion of the detection mechanism of the present application;
fig. 6 is an enlarged view of a portion of the feed mechanism of the present application.
In the figure: 1. a storage box; 2. lifting blocks; 3. a detection box; 4. a material guiding pipe; 5. a feeding mechanism; 51. a bearing foot; 52. an assembly table; 53. a rotating motor; 54. an inclined plate; 55. positioning holes; 56. a limit rod; 57. a swinging member; 58. a rotating block; 6. a feeding hole; 7. a detection mechanism; 71. a swing motor; 72. a connecting arm; 73. a push arm; 74. a limit belt; 75. assembling the bulge; 76. a sliding wheel set; 77. a positioning wheel; 78. a detection hole; 79. a sliding table; 710. a hinge block; 8. a thrust cylinder; 9. a connecting block; 10. a fitting hole; 11. a micro air pump; 12. a slide rail; 13. a material distributing mechanism; 131. a driving motor; 132. a sliding block; 133. a threaded shaft; 134. a hinge protrusion; 135. placing a box; 136. a material dividing plate; 137. a micro motor; 138. a storage box; 139. rotating the turning plate; 14. and a distributing hole.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, in the description of the present application, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1-6, the present application provides a technical solution: a casting size detection device applying terahertz technology comprises a detection box 3.
In the embodiment provided by the present application, the detection box 3 has the following features:
first, the both ends at detection case 3 respectively fixedly connected with the passage 4 that is linked together with its inside.
Secondly, a feeding hole 6 is formed in the top of one end of the detection box 3.
Third, the top of the detection box 3 is connected with a detection mechanism 7 in a sliding way.
Fourth, a detection hole 78 is formed in the top of the detection box 3.
Fifth, the two ends of the top of the detection box 3 are respectively and rotatably connected with a positioning wheel 77.
Sixth, a distributing mechanism 13 is slidably connected to the inside of the detection box 3.
Seventh, both ends in the detection box 3 are fixedly connected with slide rails 12 respectively.
Eighth, fixedly connected with miniature air pump 11 in one side of detecting box 3.
Ninth, an assembly hole 10 is formed in the bottom of the detection box 3.
Tenth, be fixedly connected with lifting piece 2 in the bottom of detecting case 3.
Eleventh, the inside both ends of detection case 3 have seted up feed opening 14 respectively.
It should be further noted that, in the embodiment of the present application, the materials used for the detection box 3 may be various.
For example: in some embodiments, the detection box 3 may be a device made of martensitic stainless steel metal, it being emphasized that martensitic stainless steel metal has a good load-bearing capacity and oxidation resistance, these characteristics being such that the device has a significantly longer service life than devices made of other metals in actual use.
In the embodiment provided by the application, the material guiding pipe 4 is communicated with the inside of the detection box 3 through the material distributing hole 14, the other end of the material guiding pipe 4 is fixedly connected with the storage box 1, and the inside of the storage box 1 is slidably connected with the storage disc.
As shown in fig. 5, in the embodiment provided by the application, the detection mechanism 7 includes two sliding wheel sets 76 and a swinging motor 71, the two sliding wheel sets 76 are respectively connected to two sides of the top of the detection box 3 in a rotating manner, and the swinging motor 71 is fixed at one end of the top of the detection box 3.
It should be emphasized that the embodiments of the present application may also be implemented in a variety of mechanical arrangements within the detection mechanism 7 during specific operations.
For example: in some embodiments, the swinging motor 71 in the detection mechanism 7 may be a coaxial helical gear motor, where the coaxial helical gear motor has the advantages of small vibration, low noise and high energy saving, so that the device can reduce the energy consumption more effectively in practical use.
It should be further emphasized that, in the embodiment provided by the present application, a sliding table 79 is slidably connected between the sliding wheel sets 76, a thrust arm 73 is rotatably connected to the top of the sliding table 79, one end of the thrust arm 73 is rotatably connected to a connecting arm 72, and one end of the connecting arm 72 is fixed to the output end of the swing motor 71.
It should also be emphasized that in the embodiment provided by the present application, the terahertz detection instrument passing through the detection hole 78 is fixedly connected to the bottom of the sliding table 79.
As shown in fig. 5, in the embodiment provided by the present application, the top of the sliding table 79 is rotatably connected with the fitting protrusions 75 and the hinge blocks 710, respectively, it should be emphasized that two of the fitting protrusions 75 are provided, and two of the fitting protrusions 75 are provided at both ends of the top of the sliding table 79, respectively.
It is further emphasized that in the embodiment provided by the present application, the top of the hinge block 710 and the bottom of the thrust arm 73 are rotatably connected, and the slide table 79 and the thrust arm 73 are rotatably connected by the hinge block 710.
It is further emphasized that a spacing band 74 is wound between the two positioning wheels 77, the spacing band 74 being wound outside the hinge block 710 by means of two mounting projections 75.
As shown in fig. 6, in the embodiment provided by the application, the material distributing mechanism 13 comprises a storage box 138, the bottom of the storage box 138 is slidably connected with the bottom end inside the detection box 3, and two ends inside the storage box 138 are respectively and rotatably connected with a rotary turning plate 139.
It should be noted that, in the embodiment provided by the present application, two ends of one side of the outer portion of the storage box 138 are fixedly connected with the driving motor 131 and the placement box 135 respectively, an output end of the driving motor 131 is fixedly connected with a threaded shaft 133 penetrating through the interior of the placement box 135, and one end of the threaded shaft 133 is rotatably connected with one end of an inner wall of the placement box 135.
It should be further noted that, in the embodiment of the present application, the mechanical device in the material distributing mechanism 13 may be various.
For example: in some embodiments, the driving motor 131 in the material distributing mechanism 13 may be a high-power gear motor, and it should be emphasized that the high-power gear motor has the advantages of small vibration, low noise and high energy saving, so that the device can reduce the energy consumption more effectively in practical use.
In addition, in the embodiment provided by the application, the hinge protrusion 134 is rotatably screwed on the outer portion of the threaded shaft 133, the accommodating box 135 is provided with an adapting hole, the adapting hole extends to the inner wall of the accommodating box 138, one end of the hinge protrusion 134 passes through the adapting hole to be rotatably connected with the material distributing plate 136, and one end of the material distributing plate 136 is fixedly connected with the micro motor 137.
It should be further noted that, in the embodiment provided by the present application, the two ends of the bottom of the accommodating box 138 are fixedly connected with the sliding blocks 132, and the sliding blocks 132 are adapted to the sliding rail 12.
As shown in fig. 3, in the embodiment provided by the application, the output end of the micro air pump 11 is fixedly connected with the thrust air cylinder 8, the output end of the thrust air cylinder 8 is fixedly connected with the connecting block 9, and the top of the connecting block 9 passes through the assembly hole 10 and is fixed with the bottom of the storage box 138.
In the embodiment provided by the application, as shown in fig. 4, the feeding mechanism 5 comprises an inclined plate 54, one end of the inclined plate 54 is contacted with one end of the detection box 3, two ends of the bottom of the inclined plate 54 are respectively and fixedly connected with a bearing foot 51, and the inclined plate 54 is fixed with the lifting block 2 through the bearing foot 51.
In the embodiment provided by the present application, the positioning hole 55 is formed in the inclined plate 54, and the swinging member 57 is rotatably connected to one side of the outer portion of the inclined plate 54.
It should be further noted that, in the embodiment provided by the present application, the swinging member 57 has a U-shaped structure, and two ends of the swinging member 57 are respectively fixed; and a limiting rod 56 is connected, two ends of the outer part of the limiting rod 56 are respectively and fixedly connected with a blocking block, and the blocking blocks are matched with the positioning holes 55.
It should be further noted that, in the embodiment provided by the present application, one side of the bottom of the inclined plate 54 is fixedly connected with the assembly table 52, the top of the assembly table 52 is fixedly connected with the rotating motor 53, the output end of the rotating motor 53 is fixedly connected with the rotating block 58, and the outer wall of the rotating block 58 contacts with the outer wall of the swinging member 57.
It should be emphasized that the mechanical means in the feeding mechanism 5 may also be varied in the embodiment of the present application.
For example: in some embodiments, the rotating motor 53 in the feeding mechanism 5 may be a spiral bevel gear motor, and it should be noted that the spiral bevel gear motor has the advantages of small vibration, low noise and high energy saving, so that the device can reduce the energy consumption more effectively in practical use.
The device is in actual use, will detect the foundry goods and place the top of hang plate 54, and make the rotation motor 53 rotate with the controller, the rotation motor 53 is when rotating, make swinging member 57 swing back and forth through driving the dwang 58, swinging member 57 is in the period of swing back and forth, the separation piece on the gag lever post 56 separates the detection foundry goods repeatedly, it is continuous and intermittent to have realized that will detect the foundry goods transportation and transmit to detection device, the reduction is because of the transportation is too fast, and the production that appears supplying and asking the phenomenon has strengthened the flexibility and the convenience of this detection device when in actual use.
When the detection is gradually carried out from the feeding hole 6 to the storage box 138 in the detection box 3, the swing motor 71 works and pushes the sliding table 79 to do reciprocating linear motion on the sliding wheel set 76 through the connecting arm 72 and the pushing arm 73, and it is emphasized that the terahertz detection device arranged at the bottom of the sliding table 79 can detect the detection castings falling into the storage box 138 when the sliding table 79 moves, and it is emphasized that the terahertz detection device is an electromagnetic radiation detection device, the working principle of which is the same as that of the existing terahertz detection device, and in addition, when the detection castings enter the storage box 138, the micro motor 137 rotates to drive the material distributing plate 136 to rotate, so that the bottom of the material distributing plate 136 and the bottom of the storage box 138 are kept in a parallel state.
When the terahertz detection device detects the castings, if the castings are detected to be unqualified, the driving motor 131 rotates and drives the threaded shaft 133 to rotate, the threaded shaft 133 drives the material dividing plate 136 through the driving hinge block 710 when rotating, and it is emphasized that the material dividing plate 136 is perpendicular to the bottom of the storage box 138 under the driving of the micro motor 137, and the vertical material dividing plate 136 pushes the detected castings to enter the storage box 1 through the rotating turning plate 139 and the material dividing hole 14, and it is further explained that one of the two storage boxes 1 arranged in the device is used for storing qualified castings, and the other is used for storing unqualified castings.
It should be emphasized that in practical use, the micro air pump 11 drives the thrust air cylinder 8 when detecting by the terahertz detection device, so that the thrust air cylinder 8 pushes the connecting block 9 to drive the storage box 138 to move.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Casting size detection equipment applying terahertz technology, including detection case (3), its characterized in that: the two ends of the detection box (3) are respectively and fixedly connected with a material guide pipe (4) communicated with the inside of the detection box, a material inlet hole (6) is formed in the top of one end of the detection box (3), and a detection mechanism (7) is slidably connected to the top of the detection box (3);
the detection mechanism (7) comprises two sliding wheel sets (76) and a swinging motor (71), wherein the two sliding wheel sets (76) are respectively connected to two sides of the top of the detection box (3) in a rotating mode, and the swinging motor (71) is fixed at one end of the top of the detection box (3);
a sliding table (79) is connected between the sliding wheel sets (76) in a sliding manner, a thrust arm (73) is rotationally connected to the top of the sliding table (79), a connecting arm (72) is rotationally connected to one end of the thrust arm (73), and one end of the connecting arm (72) is fixed with the output end of the swing motor (71);
a detection hole (78) is formed in the top of the detection box (3), and a terahertz detection instrument penetrating through the detection hole (78) is fixedly connected to the bottom of the sliding table (79);
the inside sliding connection of detection case (3) has feed divider (13), feed divider (13) are including receiver (138), and the bottom of receiver (138) is connected with the inside bottom of detection case (3) in sliding connection, and the inside both ends of receiver (138) are rotated respectively and are connected with rotation and turn over board (139),
the two ends of one side of the outer part of the storage box (138) are fixedly connected with a driving motor (131) and a placement box (135) respectively, the output end of the driving motor (131) is fixedly connected with a threaded shaft (133) penetrating through the interior of the placement box (135), and one end of the threaded shaft (133) is rotatably connected with one end of the inner wall of the placement box (135); the outside of screw spindle (133) rotates the spiro union and has articulated protruding (134), the adaptation hole has been seted up to the inside of placing box (135), the adaptation hole extends to the inner wall of receiver (138), the one end rotation of articulated protruding (134) is connected with branch flitch (136) that pass the adaptation hole, the one end fixedly connected with micromotor (137) of branch flitch (136).
2. The casting size detection apparatus employing terahertz technology according to claim 1, wherein: the utility model discloses a detection case, including detection case (3), including slip table (79), locating wheel (77) are connected with in the rotation respectively at both ends at detection case (3) top, the top of slip table (79) is connected with assembly protruding (75) and articulated piece (710) in the rotation respectively, assembly protruding (75) are provided with two, and two assembly protruding (75) set up respectively at the both ends at slip table (79) top, the top of articulated piece (710) is connected with the bottom rotation of thrust arm (73), slip table (79) and thrust arm (73) are connected through articulated piece (710) rotation.
3. A casting size detection apparatus employing terahertz technology according to claim 2, wherein: a limiting belt (74) is wound between the two positioning wheels (77), and the limiting belt (74) is wound outside the hinge block (710) through the two assembling protrusions (75).
4. The casting size detection apparatus employing terahertz technology according to claim 1, wherein: the detection box is characterized in that two ends inside the detection box (3) are fixedly connected with sliding rails (12) respectively, two ends at the bottom of the storage box (138) are fixedly connected with sliding blocks (132) respectively, and the sliding blocks (132) are matched with the sliding rails (12).
5. The casting size detection apparatus employing terahertz technology according to claim 1, wherein: one side fixedly connected with miniature air pump (11) of detection case (3), mounting hole (10) have been seted up to the bottom of detection case (3), the output fixedly connected with thrust cylinder (8) of miniature air pump (11), the output fixedly connected with connecting block (9) of thrust cylinder (8), mounting hole (10) are passed at the top of connecting block (9) with the bottom of receiver (138) is fixed mutually.
6. The casting size detection apparatus employing terahertz technology according to claim 1, wherein: the bottom fixedly connected with lifting block (2) of detection case (3), the one end fixedly connected with feeding mechanism (5) at lifting block (2) top, feeding mechanism (5) are including hang plate (54), and the one end of hang plate (54) contacts with the one end of detection case (3), and the both ends of hang plate (54) bottom are fixedly connected with bearing foot (51) respectively, hang plate (54) are fixed mutually through bearing foot (51) and lifting block (2).
7. The casting size detection apparatus employing terahertz technology according to claim 6, wherein: a positioning hole (55) is formed in the inclined plate (54), one side of the outer part of the inclined plate (54) is rotatably connected with a swinging piece (57), the swinging piece (57) is of a U-shaped structure, and two ends of the swinging piece (57) are respectively fixed; and the limiting rod (56) is connected, two ends of the outer part of the limiting rod (56) are respectively and fixedly connected with a blocking block, and the blocking blocks are matched with the positioning holes (55).
8. The casting size detection apparatus employing terahertz technology according to claim 7, wherein: one side fixedly connected with assembly bench (52) of hang plate (54) bottom, the top fixedly connected with rotation motor (53) of assembly bench (52), the output fixedly connected with rotary block (58) of rotation motor (53), the outer wall of rotary block (58) contacts with the outer wall of swinging member (57).
9. The casting size detection apparatus employing terahertz technology according to claim 1, wherein: the detection box is characterized in that two ends of the inside of the detection box (3) are respectively provided with a material distribution hole (14), the material guide pipe (4) is communicated with the inside of the detection box (3) through the material distribution holes (14), the other end of the material guide pipe (4) is fixedly connected with the storage box (1), and the storage tray is connected with the inside of the storage box (1) in a sliding manner.
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| CN208498879U (en) * | 2018-06-22 | 2019-02-15 | 宁波巨翔文具有限公司 | A kind of environmental protection tip wax crayon body-packing |
| CN208998745U (en) * | 2018-07-21 | 2019-06-18 | 烟台太赫兹光电科技有限公司 | Contactless Terahertz overbrushing layer thickness detection device |
| CN110646374A (en) * | 2019-08-19 | 2020-01-03 | 深圳市矽赫科技有限公司 | IC detection device and method based on terahertz time-domain spectroscopy |
| WO2021212549A1 (en) * | 2020-04-23 | 2021-10-28 | 苏州必为智能控制科技有限公司 | Visual defect detection device |
| CN213633831U (en) * | 2020-11-03 | 2021-07-06 | 南京工业职业技术大学 | Terahertz radar induction detection optical identification device |
| CN214844802U (en) * | 2021-04-07 | 2021-11-23 | 东华理工大学 | Time domain terahertz hyperspectral imager |
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