CN210953853U - Harness wire detection device based on optical fiber sensing - Google Patents
Harness wire detection device based on optical fiber sensing Download PDFInfo
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- CN210953853U CN210953853U CN202020928323.8U CN202020928323U CN210953853U CN 210953853 U CN210953853 U CN 210953853U CN 202020928323 U CN202020928323 U CN 202020928323U CN 210953853 U CN210953853 U CN 210953853U
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Abstract
The utility model discloses a harness wire detection device based on optical fiber sensing, including optical fiber detector and hanging needle, optical fiber detector includes the optical fiber detection head of placing about two, and two optical fiber detection heads are placed perpendicularly with hanging needle, are equipped with the harness wire on the hanging needle. The utility model has the advantages of the maintenance number of times is few, the detection precision is high, with low costs.
Description
Technical Field
The utility model relates to a harness wire detection area, in particular to harness wire detection device based on optical fiber sensing.
Background
The harness wire of metal material on the existing market detects the harness wire through contacting the short circuit. However, the contact type detection device is easy to wear, the contact point needs to be replaced periodically, and the influence of dust is large, so that the fault is caused to stop more, and the detection precision is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a harness wire detection device based on optical fiber sensing has the advantage that the maintenance number of times is few, the detection precision is high, with low costs.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a heddle detection device based on optical fiber sensing comprises an optical fiber detector and a hanging needle;
the optical fiber detector comprises two optical fiber detection heads which are arranged up and down, the two optical fiber detection heads are arranged perpendicular to the hanging needle, and the hanging needle is provided with a harness wire.
The preferred scheme is as follows:
preferably: the optical fiber detector is characterized by further comprising an optical fiber signal processor and a central processing unit, wherein the signal output end of the optical fiber detector is electrically connected with the signal input end of the optical fiber signal processor, and the signal output end of the optical fiber signal processor is electrically connected with the signal input end of the central processing unit. The optical fiber detector sends the signal to the optical fiber signal processor, and the optical fiber signal processor feeds back the signal to the central processing unit to complete the detection work.
Preferably: and the signal output ends of the upper and lower optical fiber detection heads of the optical fiber detector are respectively and electrically connected with the upper end and the lower end of the optical fiber signal processor. The optical fiber signal processor is a double-path single-output optical fiber, each path of signal unit independently processes signals transmitted by the optical fiber detection heads, when the upper and lower optical fiber detection heads simultaneously send out signals, the optical fiber signal processor converges and sends one signal to the central processing unit, and if one or two paths of signals are not communicated, the optical fiber signal processor sends the signal to the central processing unit, and the central processing unit reports faults.
To sum up, the utility model discloses following beneficial effect has:
the harness wire can be effectively detected by arranging the optical fiber detection heads which are arranged up and down; through the arrangement that two optical fiber detection heads and the hanging needle are vertically arranged, the effect of ensuring the accuracy of the detection result can be achieved. The utility model has the advantages of the maintenance number of times is few, the detection precision is high, with low costs.
Drawings
Fig. 1 is a schematic diagram of the operation of the embodiment.
In the figure, 1, a fiber optic detector; 2. hanging a needle; 3. an optical fiber signal processor; 4. a central processing unit; 111. an optical fiber detection head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
A heddle detection device based on optical fiber sensing comprises an optical fiber detector 1, an optical fiber signal processor 3, a central processing unit 4 and a hanging needle 2;
the optical fiber detector 1 comprises two optical fiber detection heads 111 which are arranged up and down, the two optical fiber detection heads 111 are arranged perpendicular to the hanging needle 2, and a harness wire is arranged on the hanging needle 2.
The signal output end of the optical fiber detector 1 is electrically connected with the signal input end of the optical fiber signal processor 3, and the signal output end of the optical fiber signal processor 3 is electrically connected with the signal input end of the central processing unit 4. The optical fiber detector 1 sends the signal to the optical fiber signal processor 3, and the optical fiber signal processor 3 feeds back the signal to the central processing unit 4 to complete the detection work.
The signal output ends of the upper and lower optical fiber detection heads 111 of the optical fiber detector 1 are electrically connected with the upper end and the lower end of the optical fiber signal processor 3 respectively. The optical fiber signal processor 3 has two paths of single output, each path of signal unit independently processes the signal transmitted by the optical fiber detection head 111, when the upper and lower optical fiber detection heads 111 send out electrical signals at the same time, the optical fiber signal processor 3 will be merged into an electrical signal to be sent to the central processing unit 4, wherein, the central processor 4 is provided with a receiving module and a comparison module, the receiving module is used for receiving the electric signal transmitted by the optical fiber signal processor and storing the accurate data range into the comparison module in a digital signal mode, the comparison module converts the electric signal transmitted by the optical fiber signal processor into a digital signal through a signal converter, the comparison module compares the two groups of digital signals, if the two groups of digital signals are within the range of stored data, the detection is finished, if one or two paths of signals are not communicated, the optical fiber signal processor 3 sends the signal to the central processor 4, and the central processor reports the fault.
The specific embodiment is as follows:
be equipped with the harness wire on hanging needle 2, open optical fiber detector 1, two upper and lower optical fiber detection heads 111 that are located optical fiber detector 1 begin work, two optical fiber detection heads 111 are just to being located the harness wire on hanging needle 2, when two upper and lower optical fiber detection heads 111 had the signal of telecommunication to send simultaneously, optical fiber signal processor 3 rendezvous and a signal of telecommunication send for central processing unit 4, accomplish detection achievement, if there is one or two way signals not logical, then optical fiber signal processor 3 sends the signal of telecommunication for central processing unit 4, central processing unit 4 reports obstacles.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (3)
1. The utility model provides a harness wire detection device based on optical fiber sensing which characterized in that: comprises an optical fiber detector (1) and a hanging needle (2);
the optical fiber detector (1) comprises two optical fiber detection heads (111) which are arranged up and down, the two optical fiber detection heads (111) are arranged perpendicular to the hanging needle (2), and a harness wire is arranged on the hanging needle (2).
2. The heddle detection device based on optical fiber sensing according to claim 1, characterized in that: the optical fiber detector is characterized by further comprising an optical fiber signal processor (3) and a central processing unit (4), wherein the signal output end of the optical fiber detector (1) is electrically connected with the signal input end of the optical fiber signal processor (3), and the signal output end of the optical fiber signal processor (3) is electrically connected with the signal input end of the central processing unit (4).
3. The heddle detection device based on optical fiber sensing according to claim 2, characterized in that: the signal output ends of the upper and lower optical fiber detection heads (111) of the optical fiber detector (1) are respectively electrically connected with the upper end and the lower end of the optical fiber signal processor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020928323.8U CN210953853U (en) | 2020-05-28 | 2020-05-28 | Harness wire detection device based on optical fiber sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020928323.8U CN210953853U (en) | 2020-05-28 | 2020-05-28 | Harness wire detection device based on optical fiber sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953853U true CN210953853U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020928323.8U Active CN210953853U (en) | 2020-05-28 | 2020-05-28 | Harness wire detection device based on optical fiber sensing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210953853U (en) |
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2020
- 2020-05-28 CN CN202020928323.8U patent/CN210953853U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210714 Address after: 252000 West Zhonghua Road and North Songgui Road, Xuying Town, Liaocheng hi tech Industrial Development Zone, Shandong Province Patentee after: SHANDONG RIFA TEXTILE MACHINERY Co.,Ltd. Address before: 213100 room 216, block B, science and technology industry building, Jiangsu Research Institute, Dalian University of technology, Changzhou science and Education City, No. 18, middle Changwu Road, Wujin District, Changzhou City, Jiangsu Province Patentee before: ALIDA (CHANGZHOU) INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |