CN113708833B - Optical cable detection equipment - Google Patents
Optical cable detection equipment Download PDFInfo
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- CN113708833B CN113708833B CN202110767502.7A CN202110767502A CN113708833B CN 113708833 B CN113708833 B CN 113708833B CN 202110767502 A CN202110767502 A CN 202110767502A CN 113708833 B CN113708833 B CN 113708833B
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- detection
- optical cable
- cover
- mounting
- installation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
- H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
Abstract
The present disclosure provides an optical cable detection apparatus, comprising: the mounting mechanism is hung on the top of the factory building through the connecting frame; the detection and emission mechanism is fixedly arranged on one side in the installation mechanism; the detection response mechanism is fixedly arranged at the other side, opposite to the detection emission mechanism, in the installation mechanism; and the fixed transportation mechanisms are arranged on two sides below the mounting mechanism through connecting rod gaps and respectively correspond to the detection launching mechanism and the detection responding mechanism in position. According to the optical cable detection equipment, two ends of an optical cable are clamped through the fixed conveying mechanisms respectively, the detection emitting mechanisms and the detection responding mechanisms on two sides in the installation mechanism carry out production line type detection operation on two ends of the optical cable, and batch type centralized detection of the optical cable is achieved. Through set up the management mechanism that accomodates that has the collection pole at the transport mechanism back, can collect the optical cable wire rod that finishes detecting, realized the unified management of accomodating of wire rod.
Description
Technical Field
The utility model relates to an optical cable detects technical field, especially relates to an optical cable check out test set.
Background
The optical cable is a communication line which uses one or more optical fibers as transmission medium and can be used individually or in groups, the optical cable is mainly composed of optical fibers, plastic protective sleeves and plastic sheaths, metals such as gold, silver, copper and aluminum are not contained in the optical cable, the optical cable has no recycling value generally, a cable core is formed by a certain number of optical fibers according to a certain mode, the optical cable is coated with the sheaths, and the optical cable is also coated with outer sheaths to realize optical signal transmission.
In the production process of the optical cable, each optical cable needs to be manually detected, whether the glass fiber inside the optical cable breaks is judged through detection, and currently, optical cable detection equipment can only detect one optical cable at a time and cannot perform centralized detection on the optical cables in batches.
Disclosure of Invention
In view of the above, an object of the present disclosure is to provide an optical cable detection apparatus to solve the problem that optical cables cannot be detected in batch.
Based on the above-mentioned purpose, this disclosure provides an optical cable check out test set, includes:
the mounting mechanism is hung on the top of the factory building through the connecting frame;
the detection and emission mechanism is fixedly arranged on one side in the installation mechanism;
the detection response mechanism is fixedly arranged at the other side, opposite to the detection emission mechanism, in the installation mechanism;
and the fixed transportation mechanisms are arranged on two sides below the mounting mechanism through connecting rod gaps and respectively correspond to the detection launching mechanism and the detection responding mechanism in position.
Further, installation mechanism includes top cap, end cover and connecting plate, top cap upper surface with link fixed connection, top cap lower surface through the connecting plate with end cover fixed connection, detect emission mechanism with it sets up to detect response mechanism top cap with in the space that the end cover formed.
Further, it includes transmission installation cover, mounting box, detection lamp and protection casing to detect emission mechanism, the mounting box is fixed to be set up inside the transmission installation cover, mounting box top inner wall vertically is equipped with at least one and detects the lamp, mounting box bottom fixed connection protection casing the protection casing corresponds the through-hole has been seted up in the position of detection lamp.
Furthermore, first U-shaped through holes with downward openings are formed in the two longitudinal end faces of the emission mounting cover.
Furthermore, detect response mechanism including responding installation cover, photo resistance and pilot lamp, response installation cover top inner wall vertically is equipped with at least one photo resistance, the pilot lamp sets firmly with the photo resistance position corresponds the side of responding the installation cover.
Furthermore, second U-shaped through holes with downward openings are formed in the two longitudinal end faces of the response mounting cover.
Furthermore, an adaptive hole for penetrating the indicator light is formed in the outer surface of the mounting mechanism.
Furthermore, fixed transport mechanism includes two U type installation shells that the opening set up relatively, installation shell inside sets firmly the transportation area, seted up at least one spacing draw-in groove on the transportation area.
Furthermore, the device also comprises a transportation mechanism, wherein the transportation mechanism is fixedly arranged below the installation mechanism and used for transporting the optical cable coil.
Further, still including accomodating management mechanism, accomodating management mechanism is located installation mechanism rear, accomodating management mechanism is including collecting cover, slide bar, slider and collection pole, the slide bar sets firmly collect between the cover both ends inner wall, the slider can be followed the slide bar slides reciprocally, it fixes to collect the pole a slider side collect the cover bottom and be equipped with the supporting legs.
From the above, according to the optical cable detection equipment provided by the disclosure, the optical cable wires are sequentially transported through the transport mechanism, the two ends of the optical cable wires are clamped through the fixed transport mechanism respectively, and the detection emission mechanism and the detection response mechanism on the two sides in the installation mechanism perform assembly line type detection operation on the two ends of the optical cable, so that batch type centralized detection of the optical cable is realized. Through set up the management mechanism that accomodates that has the collection pole at the transport mechanism back, can collect the optical cable wire rod that finishes detecting, realized the unified management of accomodating of wire rod.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of an optical cable inspection apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a mounting mechanism of an embodiment of the present disclosure;
FIG. 3 is a front view of a mounting mechanism of an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a detection launching mechanism according to an embodiment of the disclosure;
FIG. 5 is a schematic structural diagram of a detection response mechanism according to an embodiment of the disclosure;
FIG. 6 is a schematic structural view of a fixed transport mechanism according to an embodiment of the present disclosure;
FIG. 7 is an enlarged view of a portion of FIG. 6;
fig. 8 is a schematic structural diagram of a storage management mechanism according to an embodiment of the disclosure.
Description of the drawings: 1. an installation mechanism; 101. a top cover; 102. a bottom cover; 103. a connecting plate; 104. a connecting frame; 105. (ii) a 2. A detection emission mechanism; 201. a launch mounting cover; 202. mounting a box; 203. detecting a light; 204. a protective cover; 205. a through hole; 206. a visor; 207. a first conduit; 208. a first power divider; 3. a detection response mechanism; 301. responding to the mounting cover; 302. a photoresistor; 303. an indicator light; 304. a second U-shaped through hole; 305. a partition plate; 306. a guide plate; 307. a second conduit; 308. a second power divider; 4. fixing a transport mechanism; 401. mounting a shell; 402. a conveyor belt; 403. a limiting clamping groove; 404. a connecting rod; 5. a transport mechanism; 6. a storage management mechanism; 601. a collection hood; 602. a slide bar; 603. a slider; 604. a collection rod; 605. support the feet.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure will be described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present disclosure should have a general meaning as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The following describes an optical cable detection device provided by the present disclosure in detail with reference to the accompanying drawings.
Referring to fig. 1, the present disclosure provides an optical cable inspection apparatus including: the mounting mechanism 1 is hung on the top of a factory building through a connecting frame 104; the detection and emission mechanism 2 is fixedly arranged on one side in the installation mechanism 1; the detection responding mechanism 3 is fixedly arranged at the other side, opposite to the detection transmitting mechanism 2, in the installation mechanism 1; and the fixed transportation mechanisms 4 are arranged on two sides below the mounting mechanism 1 through connecting rods 404 in a clearance manner and respectively correspond to the positions of the detection launching mechanism 2 and the detection responding mechanism 3.
The detection emission mechanism 2 and the detection response mechanism 3 are matched to detect the optical cable equipment, when the equipment runs, one end of the optical cable corresponds to the detection emission mechanism 2, the other end of the optical cable corresponds to the detection response mechanism 3, and if the detection light emitted by the detection emission mechanism 2 can be obtained from the detection response mechanism 3 of the optical cable, the transmission performance of the optical cable is proved to be good. When the equipment operates, the end part of the optical cable is driven by the fixed conveying mechanism 4 to move forwards, and the automatic detection of the optical cable can be realized.
In some embodiments, referring to fig. 2 and 3, the mounting mechanism 1 includes a top cover 101, a bottom cover 102 and a connecting plate 103, an upper surface of the top cover 101 is fixedly connected to the connecting frame 104, a lower surface of the top cover 101 is fixedly connected to the bottom cover 102 through the connecting plate 103, and the detection transmitting mechanism 2 and the detection responding mechanism 3 are disposed in a space formed by the top cover 101 and the bottom cover 102. The top cover 101 and the bottom cover 102 are fixedly connected through an I-shaped connecting plate, a certain gap is formed between the top cover 101 and the bottom cover 102, and the detection transmitting mechanism 2 and the detection responding mechanism 3 are respectively positioned on two opposite sides in the gap.
In some embodiments, referring to fig. 4, the detection emission mechanism 2 includes an emission mounting cover 201, a mounting box 202, a detection lamp 203, and a protection cover 204, the mounting box 202 is fixedly disposed inside the emission mounting cover 201, at least one detection lamp 203 is longitudinally disposed on an inner wall of a top of the mounting box 202, the bottom of the mounting box 202 is fixedly connected to the protection cover 204, and a through hole 205 is disposed at a position of the protection cover 204 corresponding to the detection lamp 203. The protective cover 204 is provided with a through hole 205, so that the light of the detection lamp 203 can be not shielded and a certain dustproof effect can be provided for the detection lamp 203. When the optical cable is detected, the detection lamp 203 provides a detection light source for the glass fiber at one end of the optical cable.
In some embodiments, when the number of the detection lamps 203 exceeds two, the number of the corresponding through holes 205 corresponds to that of the detection lamps 203 one by one, and a light shielding plate 206 is disposed between two adjacent through holes 205, and the light shielding plate 206 can reduce the influence of light source interference between adjacent detection lamps 203. The arrangement of the detection lamps 203 can allow a plurality of optical cables to be detected simultaneously, so that the centralized detection of the optical cables is realized, and the detection efficiency is improved.
The top of the emission installation cover 201 is provided with a first conduit 207, the detection lamp 203 is electrically connected with a first current divider 208 through a lead arranged in the first conduit 207, and a plurality of detection lamps 203 are connected in series.
In some embodiments, a first U-shaped through hole 207 is formed on both longitudinal end surfaces of the emission mounting cover 201. During equipment detection, one end of the optical cable can penetrate into or penetrate out of the first U-shaped through hole 207 under the driving of the fixed conveying mechanism 4, and the optical cable can pass through the first U-shaped through hole 207, so that the optical cable can be conveniently detected. The light shielding plate 206 is formed with a through hole having the same shape as the first U-shaped through hole 207 so that the end of the optical cable may pass through sequentially during the inspection.
In some embodiments, referring to fig. 5, the detection responding mechanism 3 includes a responding installation cover 301, a photo resistor 302 and an indicator light 303, the responding installation cover 301 is provided with at least one photo resistor 302 on the inner wall of the top part in the longitudinal direction, and the indicator light 303 is fixed on the side of the responding installation cover 301 corresponding to the position of the photo resistor 302. The indicator light 303 is electrically connected with the smooth resistor 302. The light-sensitive resistor 302 can detect the light transmitted from the other end of the optical cable, and if the light is detected, the transmission performance of the optical cable is good, and the corresponding indicator light 303 emits green light for qualified products. If no light is detected, the optical cable is proved to be damaged, and the corresponding indicator lamp 303 emits red light if the optical cable is unqualified.
In some embodiments, a second U-shaped through hole 304 is formed on both longitudinal end faces of the responsive mounting cover 301. When the device operates, the second U-shaped through hole 304 allows one end of the optical cable to penetrate in or out, and the size of the second U-shaped through hole 304 is matched with the end part of the optical cable, so that the optical cable can be automatically detected conveniently.
In some embodiments, the number of the photo resistors 302 is more than two, the number of the indicating lamps 303 is one-to-one corresponding to that of the photo resistors 302, and the spacers 305 are disposed between the adjacent photo resistors 302, and the guide plates 306 are disposed between the spacers. The plurality of light-sensitive resistors 302 correspond to the plurality of detection lamps 203 of the detection emission mechanism 2 one by one, one group of detection lamps 203 and light-sensitive resistors 302 can detect one optical cable, and the detection result can be distinguished through the indicator lamp 303. Spacers 305 are disposed between the photo-resistors 302 in order to reduce the effect of adjacent light sources on the photo-resistors 302. The partition 305 is provided with a through hole with the same shape as the second U-shaped through hole 304, which facilitates automatic detection of the optical cable. The guide plate 306 can provide a guiding function for the optical cable for automatic detection, and prevent the end of the optical cable from deviating from the sensing area of the photoresistor 302, thereby improving detection accuracy.
A second conduit 307 is arranged on the top of the response mounting cover 301, the photoresistors 302 and the indicator lights 303 are electrically connected with a second electrical shunt 308 through a conductor arranged in the second conduit 307, the photoresistors 302 are connected in series, and the indicator lights 303 and the photoresistors 302 are connected in parallel.
In some embodiments, referring to FIG. 2, the outer surface of the mounting mechanism 1 defines an adapter hole 105 for passing the indicator light 303. The display result of the indicator light 303 can be seen clearly in time through the adapting hole 105, and whether the optical cable is qualified or not is distinguished.
In some embodiments, referring to fig. 6 and fig. 7, the fixed conveying mechanism 4 includes two U-shaped mounting shells 401 with opposite openings, a conveying belt 402 is fixedly disposed inside the mounting shells 401, and at least one limiting clamping slot 403 is disposed on the conveying belt 402. A pair of limiting clamping grooves 403 formed in the two conveying belts 402 which are symmetrically arranged are matched with each other to jointly clamp an optical cable, and the optical cable is conveyed forwards along with the conveying belts 402, so that automatic detection of the optical cable is realized. When the equipment operates, the running speed of the two fixed transport mechanisms 4 arranged below the detection launching mechanism 2 and the detection responding mechanism 3 is required to be ensured to be consistent, when the limiting clamping groove 403 is adjusted, the detection positions of the two ends of the optical cable clamped by the fixed transport mechanisms are ensured to be consistent, when the optical cable is clamped, the part of the optical cable, which is not stripped of the outer skin, is required to be clamped, and the length of the glass fiber exposed at the end part of the optical cable is ensured to be matched with the first U-shaped through hole 207 and the second U-shaped through hole 304. Referring to fig. 3, the fixed transportation mechanism 4 is fixedly connected with the top cover 101 and the bottom cover 102 through a connecting rod 404, one side of the fixed transportation mechanism 4 is fixedly connected with the side wall of the top cover 101 through the connecting rod 404, and the other side is fixedly connected with the side wall of the bottom cover 102 through the connecting rod 404.
In some embodiments, referring to fig. 1, a transport mechanism 5 is further included, the transport mechanism 5 being fixedly disposed below the mounting mechanism 1 for transporting the cable coil. After the optical cable is produced, the coil with a larger size is usually produced, time and labor are wasted through manual carrying, and the main body part of the optical cable coil is carried by the conveying mechanism 5 and can be matched with detection equipment to convey the optical cable.
In some embodiments, referring to fig. 8, the device further comprises a storage management mechanism 6, the storage management mechanism 6 is located behind the mounting mechanism 1, the storage management mechanism 6 comprises a collection cover 601, a sliding rod 602, a sliding block 603 and a collection rod 604, the sliding rod 602 is fixedly arranged between the inner walls of the two ends of the collection cover 601, the sliding block 603 can slide back and forth along the sliding rod 602, the collection rod 604 is fixed on one side of the sliding block 603, and a support foot 605 is arranged at the bottom of the collection cover 601. The slide bar 602, the slide block 603, the collecting bar 604 and the supporting leg 605 can be provided in plural numbers, the detected optical cable can be received on the collecting bar 604, and different collecting bars 604 are used for distinguishing qualified optical cables from unqualified optical cables.
The detection equipment of this disclosure sets up a plurality of detection lamp 203, photo resistance 302 and pilot lamp 303, can detect simultaneously many with the optical cable, also can detect simultaneously same optical cable many times, under the drive of fixed transport mechanism 4, through a plurality of detections lamp 203's irradiation around the same optical cable, can avoid single detection error.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the present disclosure, features in the above embodiments or in different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the present disclosure as described above, which are not provided in detail for the sake of brevity.
The embodiments of the present disclosure are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and principles of the disclosure are intended to be included within the scope of the disclosure.
Claims (8)
1. An optical cable testing apparatus, comprising:
the mounting mechanism is hung on the top of the factory building through the connecting frame;
the detection and emission mechanism is fixedly arranged on one side in the installation mechanism and comprises an emission installation cover, a plurality of detection lamps and through holes which are in one-to-one correspondence with the detection lamps, a light shielding plate is arranged between every two adjacent through holes, first U-shaped through holes with downward openings are formed in the two longitudinal end faces of the emission installation cover, and through holes with the same shape as the first U-shaped through holes are formed in the light shielding plate;
the detection response mechanism is fixedly arranged on the other side, opposite to the detection emission mechanism, in the installation mechanism and comprises a response installation cover, a plurality of photosensitive resistors and indicator lamps in one-to-one correspondence with the photosensitive resistors, a partition plate is arranged between every two adjacent photosensitive resistors, a guide plate is arranged between the partition plates, second U-shaped through holes with downward openings are formed in the two longitudinal end faces of the response installation cover, and through holes with the same shapes as the second U-shaped through holes are formed in the partition plate;
and the fixed transportation mechanisms are arranged on two sides below the mounting mechanism through connecting rod gaps and respectively correspond to the detection launching mechanism and the detection responding mechanism in position.
2. The optical cable detection apparatus according to claim 1, wherein the mounting mechanism includes a top cover, a bottom cover and a connecting plate, an upper surface of the top cover is fixedly connected to the connecting frame, a lower surface of the top cover is fixedly connected to the bottom cover through the connecting plate, and the detection emission mechanism and the detection response mechanism are disposed in a space formed by the top cover and the bottom cover.
3. The optical cable detection device according to claim 1, wherein the detection emission mechanism further includes a mounting box and a protective cover, the mounting box is fixedly disposed inside the emission mounting cover, at least one detection lamp is longitudinally disposed on an inner wall of a top of the mounting box, the protective cover is fixedly connected to a bottom of the mounting box, and a through hole is formed in a position of the protective cover corresponding to the detection lamp.
4. The optical cable detection apparatus according to claim 1, wherein at least one photo resistor is longitudinally disposed on an inner wall of a top portion of the responsive mounting cover, and the indicator lamp is fixedly disposed on a side surface of the responsive mounting cover corresponding to a position of the photo resistor.
5. The optical cable detection apparatus of claim 4, wherein the mounting mechanism has an outer surface formed with an adaptive hole for passing the indicator light.
6. The optical cable detection device according to claim 1, wherein the fixed transportation mechanism includes two U-shaped installation shells with opposite openings, a transportation belt is fixedly disposed inside the installation shells, and at least one limiting clamping groove is disposed on the transportation belt.
7. The fiber optic cable testing apparatus of claim 1, further comprising a transport mechanism fixedly disposed below said mounting mechanism for transporting the fiber optic cable coil.
8. The optical cable detection device according to claim 1, further comprising a storage management mechanism, wherein the storage management mechanism is located behind the mounting mechanism, the storage management mechanism comprises a collection cover, a sliding rod, a sliding block and a collection rod, the sliding rod is fixedly arranged between inner walls of two ends of the collection cover, the sliding block is connected with the sliding rod in a sliding manner, the collection rod is fixed on one side face of the sliding block, and a supporting leg is arranged at the bottom of the collection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110767502.7A CN113708833B (en) | 2021-07-07 | 2021-07-07 | Optical cable detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110767502.7A CN113708833B (en) | 2021-07-07 | 2021-07-07 | Optical cable detection equipment |
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| CN113708833A CN113708833A (en) | 2021-11-26 |
| CN113708833B true CN113708833B (en) | 2023-03-10 |
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| CN202110767502.7A Active CN113708833B (en) | 2021-07-07 | 2021-07-07 | Optical cable detection equipment |
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| CN201703848U (en) * | 2010-05-28 | 2011-01-12 | 益伸电子(东莞)有限公司 | Hardware appearance automatic detection equipment |
| CN202575738U (en) * | 2012-04-24 | 2012-12-05 | 徐州重型机械有限公司 | Crane cable drum detection equipment |
| CN111579210A (en) * | 2020-05-11 | 2020-08-25 | 湖南盛源通信工程有限公司 | Optical cable detection device convenient to carry |
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| CN102939522B (en) * | 2010-05-07 | 2016-01-06 | 普睿司曼股份公司 | Check the method for the correct installation of bend-insensitive optical cable and be applicable to the optical cable of the method |
| CN205785759U (en) * | 2016-05-27 | 2016-12-07 | 无锡光云通信科技有限公司 | A kind of optical fiber detector |
| CN111025505A (en) * | 2019-12-30 | 2020-04-17 | 国网山东省电力公司淄博供电公司 | Electric power optical cable splice box monitoring device |
| CN213481677U (en) * | 2020-08-14 | 2021-06-18 | 中通维易科技服务有限公司 | Self-adaptive detection device for optical cable connector box |
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2021
- 2021-07-07 CN CN202110767502.7A patent/CN113708833B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201703848U (en) * | 2010-05-28 | 2011-01-12 | 益伸电子(东莞)有限公司 | Hardware appearance automatic detection equipment |
| CN202575738U (en) * | 2012-04-24 | 2012-12-05 | 徐州重型机械有限公司 | Crane cable drum detection equipment |
| CN111579210A (en) * | 2020-05-11 | 2020-08-25 | 湖南盛源通信工程有限公司 | Optical cable detection device convenient to carry |
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