Optoelectronic composite optical cable and processing method

By monitoring and analyzing the tension state in real time during the processing of photoelectric composite optical cables, the problem of abnormal identification and adjustment of optical cable twist rate is solved, and the flexibility and tensile strength of optical cables are guaranteed, which improves the processing quality.

CN118762882BActive Publication Date: 2024-12-17FURUKAWA ELECTRIC XIAN OPTICAL COMM
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411242266.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2024-12-17
Estimated Expiration
2044-09-05

AI Technical Summary

Technical Problem

During the processing of photoelectric composite optical cables, it is difficult for the prior art to effectively identify and adjust the abnormal twist rate online, resulting in difficult to ensure the quality of optical cable processing.

Method used

By monitoring and analyzing the tension state in real time during the cable formation process, the correlation between tension and twisting rate is evaluated, and the twisting rate is dynamically repaired by adjusting the tension of the cable formation machine to ensure the flexibility and tensile strength of the optical cable.

Benefits of technology

Real-time monitoring and dynamic repair of the twist rate of photoelectric composite optical cables is realized, processing quality and stability are improved, and the normal production of optical cables is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118762882B_ABST
    Figure CN118762882B_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of optical cable processing, and specifically discloses an optoelectronic composite optical cable and a processing method. In the process of producing the optical cable, an optical cable detection unit is intercepted to obtain the twisting rate of the optical cable detection unit, and the twisting rate of the optical cable detection unit is analyzed; an optical cable abnormal signal and an optical cable normal signal are obtained; based on the optical cable abnormal signal, a plurality of continuous optical cable detection units are integrated to obtain an optical cable detection unit group with the abnormal detection unit corresponding to the optical cable abnormal signal as the center; tension values ​​corresponding to the optical cable detection units in the optical cable detection unit group are processed to obtain optical cable tension behavior values, and the optical cable tension behavior values ​​are analyzed to obtain an optical cable tension twisting influence signal and an optical cable tension twisting no influence signal; the invention evaluates the correlation between the tension and the twisting rate in the cabling process of the optoelectronic composite optical cable according to the optical cable tension twisting influence signal, completes the online adjustment of the tension of the optical cable cabling machine, and realizes the dynamic repair of the twisting rate of the optoelectronic composite optical cable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of optical cable processing, and in particular to an optoelectronic composite optical cable and a processing method thereof. Background Art

[0002] Optoelectronic composite optical cable is composed of optical fiber unit and insulated core of power cable, which makes full use of power line resources. It can ensure the normal transmission of electric energy while having the functional characteristics of optical fiber communication and sensing. Optoelectronic composite optical cable uses the channel resources of power lines to realize the laying of optical fiber lines, which solves the problems of single signal transmission and difficult construction of traditional cables. It can also realize functions such as broadband access, equipment power consumption and signal transmission.

[0003] In the processing of optoelectronic composite optical cables, in order to ensure the processing quality of optoelectronic composite optical cables, it is necessary to monitor the parameters in the processing of optoelectronic composite optical cables, such as twist rate detection. In the prior art, when the twist rate of the optoelectronic composite optical cable is abnormal, there is a lack of effective online identification of the abnormal cause and adjustment means, which is ineffective and timely to ensure the normal processing of the optoelectronic composite optical cable, and has certain limitations. Summary of the invention

[0004] The purpose of the present invention is to provide an optoelectronic composite optical cable and a processing method. The magnitude of tension will affect the degree of twisting of the fiber core and the flexibility of the optical cable. On the basis of ensuring that the fiber cores maintain a stable relative position relationship under appropriate tension and ensuring the flexibility and tensile strength of the optical cable, the present application online identifies the tension state in the cabling process of the optoelectronic composite optical cable based on the abnormal twisting rate, evaluates the correlation between the tension and the twisting rate in the cabling process of the optoelectronic composite optical cable, and completes the dynamic repair of the twisting rate of the optoelectronic composite optical cable by online adjustment of the tension of the optical cable cabling machine.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A method for processing an optoelectronic composite optical cable comprises the following steps:

[0007] During the production process of the optical cable, the optical cable detection unit is intercepted, the twisting rate of the optical cable detection unit is obtained, and the twisting rate of the optical cable detection unit is analyzed;

[0008] Obtaining abnormal signal and normal signal of optical cable;

[0009] Based on the optical cable abnormal signal, taking the abnormal detection unit corresponding to the optical cable abnormal signal as the center, a plurality of continuous optical cable detection units are integrated to obtain an optical cable detection unit group;

[0010] The tension values ​​corresponding to the optical cable detection units in the optical cable detection unit group are processed to obtain the optical cable tension behavior values, and the optical cable tension behavior values ​​are analyzed to obtain the optical cable tension twisting influence signal and the optical cable tension twisting no influence signal;

[0011] According to the cable tension twisting influence signal, the correlation between the tension and the twisting rate in the cabling process of the optoelectronic composite optical cable is evaluated, and the twisting rate of the optoelectronic composite optical cable is dynamically repaired by online adjustment of the tension of the optical cable cabling machine.

[0012] As a further solution of the present invention: comparing the twisting rate of the optical cable detection unit with a preset twisting rate range of the optical cable detection unit;

[0013] If the twist rate of the optical cable detection unit is outside the preset twist rate range of the optical cable detection unit, an optical cable abnormality signal is generated;

[0014] If the twisting rate of the optical cable detection unit is within a preset twisting rate range of the optical cable detection unit, an optical cable normal signal is generated.

[0015] As a further solution of the present invention: the process of obtaining the optical cable tension behavior value is:

[0016] Integrating the tension values ​​corresponding to the optical cable detection units in the optical cable detection unit group to obtain a tension value group of the optical cable detection unit group;

[0017] Calculate the difference between the average tension value of the optical cable detection unit group and the standard tension value of the optical cable detection unit group and take the absolute value to obtain the tension difference value of the optical cable detection unit group;

[0018] The tension value group of the optical cable detection unit group is processed according to the variance calculation formula to obtain the tension variance value of the optical cable detection unit group;

[0019] The tension difference value of the optical cable detection unit group is multiplied by the tension variance value of the optical cable detection unit group to obtain the optical cable tension behavior value.

[0020] As a further solution of the present invention: comparing the optical cable tension behavior value with a preset optical cable tension behavior threshold;

[0021] If the optical cable tension behavior value is greater than or equal to a preset optical cable tension behavior threshold, an optical cable tension twisting influence signal is generated;

[0022] If the optical cable tension behavior value is less than a preset optical cable tension behavior threshold, an optical cable tension twisting no-effect signal is generated.

[0023] As a further solution of the present invention: a plane coordinate system is established with the optical cable detection unit as the X-axis and the twisting rate and tension value of the optical cable detection unit as the Y-axis;

[0024] In the plane coordinate system, the twisting rate of each optical cable detection unit in the optical cable detection unit group is plotted in descending order to obtain a twisting rate point;

[0025] Connect all the twisting rate points in the coordinate system from left to right with a smooth curve to obtain the twisting rate curve of the optical cable detection unit group;

[0026] Obtain the tension value of the optical cable detection unit corresponding to each twisting rate point, and plot the points to obtain the tension value points;

[0027] All the tension value points in the coordinate system are connected from left to right with a smooth curve to obtain the tension value curve of the optical cable detection unit group.

[0028] As a further solution of the present invention: taking the twisting rate curve as a reference, judging the change trend of the tension value curve;

[0029] If the running trends of the tension value curve and the twisting rate curve are consistent, a cable tension twisting phase signal is generated;

[0030] If the running trends of the tension value curve and the twisting rate curve are opposite, a cable tension twisting reverse signal is generated;

[0031] If the running trends of the tension value curve and the twist rate curve are unrelated, a cable tension twist non-directional signal is generated.

[0032] As a further solution of the present invention: based on the cable tension twisting phase signal, a rated interval of the optical cable twisting rate is obtained;

[0033] Using the limit values ​​of the rated range of the optical cable twisting rate, the upper limit line and the lower limit line of the optical cable twisting rate are constructed in the plane coordinate system;

[0034] The tension of the optical cable cabling machine is adjusted according to the positional relationship between the twisting rate curve, the upper limit line and the lower limit line.

[0035] As a further solution of the present invention: if the twisting rate curve is located below the lower limit line as a whole, the maximum twisting rate corresponding to the twisting rate curve is recorded as Jmax, and the minimum twisting rate corresponding to the twisting rate curve is recorded as Jmin;

[0036] The upper compensation value of the twisting rate is obtained by calculating the difference between the lower limit value and the maximum twisting rate;

[0037] Calculate the ratio of the twist rate compensation value to the twist adjustment ratio to obtain the twist compensation base, recorded as Jfcs;

[0038] The tension value corresponding to the maximum twisting rate and the tension value corresponding to the minimum twisting rate are calculated to obtain the tension deviation value;

[0039] The tension deviation value is calculated by ratio with the number of optical cable detection units to obtain the tension adjustment ratio, which is recorded as Ztzb;

[0040] By formula Calculate the estimated maximum value Zymax of the optical cable cabling machine during operation;

[0041] By formula The estimated minimum value Zymin of the optical cable cabling machine during operation is calculated, and the preset tension interval [Zymin, Zymax] of the optical cable cabling machine during operation is obtained.

[0042] As a further solution of the present invention: obtaining the rated tension interval [Zemin, Zemax] of the optical cable cabling machine during operation;

[0043] If the preset tension interval of the optical cable cabling machine during operation completely falls within the rated tension interval of the optical cable cabling machine during operation, the tension interval of the optical cable cabling machine during operation is adjusted to [Zymin, Zymax], and the obtained tension interval of the optical cable cabling machine during operation is [Zymin, Zymax];

[0044] If the preset tension range of the optical cable cabling machine during operation does not completely fall within the rated tension range of the optical cable cabling machine during operation, specifically:

[0045] Adjustment 1: If the maximum value Zymax of the preset tension interval during the operation of the optical cable cabling machine falls within the rated tension interval during the operation of the optical cable cabling machine, the tension interval during the operation of the optical cable cabling machine is adjusted to [Zemin, Zymax];

[0046] Adjustment 2: If the minimum value Zymin of the preset tension interval when the optical cable cabling machine is in operation falls within the rated tension interval when the optical cable cabling machine is in operation, the tension interval when the optical cable cabling machine is in operation is adjusted to [Zymin, Zemax];

[0047] If the preset tension range of the optical cable cabling machine during operation completely falls outside the rated tension range of the optical cable cabling machine during operation, a cable tension twisting non-directional signal is generated.

[0048] As a further solution of the present invention: an optoelectronic composite optical cable is prepared by the optoelectronic composite optical cable processing method.

[0049] Beneficial effects of the present invention:

[0050] The present invention processes the tension values ​​of a plurality of continuous optical cable detection units including a target detection unit on the basis of an optical cable abnormal signal, obtains the optical cable tension behavior value from the perspective of the tension change trend and the tension change difference in the cabling process according to the tension difference and tension variance values ​​of the plurality of optical cable detection units, completes the overall evaluation of the tension state in the cabling process based on the optical cable tension behavior value, completes the correlation analysis of the influence of the overall cabling state on the twisting rate in the cabling process, that is, by constructing a twisting rate curve and a tension value curve, the correlation between the tension value curve and the twisting rate curve is judged, and the tension of the optical cable cabling machine is adjusted to achieve the correction of the optical cable twisting rate;

[0051] The present invention identifies the position of the twisting rate curve on the upper limit line and the lower limit line. When the twisting rate curve does not completely fall within the upper limit line and the lower limit line, the twisting change state of the twisting rate curve is further identified to obtain the twisting compensation base number when the twisting rate curve completely falls within the upper limit line and the lower limit line. Then, according to the corresponding relationship between the tension value curve and the twisting rate curve, the range of the tension value curve is corrected according to the twisting compensation base number to obtain the tension range of the optical cable cabling machine during operation, thereby realizing dynamic repair of the optical cable twisting rate by adjusting the operating tension of the optical cable cabling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] The present invention will be further described below in conjunction with the accompanying drawings.

[0053] Figure 1 It is an online flow chart of a method for processing an optoelectronic composite optical cable according to an embodiment of the present invention;

[0054] Figure 2 This is a flow chart of optical cable status identification in a method for processing an optoelectronic composite optical cable according to an embodiment of the present invention;

[0055] Figure 3 It is a flow chart of cable tension twisting state in a method for processing an optoelectronic composite optical cable according to an embodiment of the present invention;

[0056] Figure 4 The present invention is a flowchart of tension interval adjustment during operation of an optical cable cabling machine in a method for processing an optoelectronic composite optical cable according to an embodiment of the present invention.

[0057] Figure 5 It is a schematic structural diagram of an optoelectronic composite optical cable according to an embodiment of the present invention. DETAILED DESCRIPTION

[0058] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0059] See also Figure 1 As shown, the present invention is a method for processing an optoelectronic composite optical cable, comprising the following steps:

[0060] During the production process of the optical cable, the optical cable detection unit is intercepted to obtain the twisting rate of the optical cable detection unit;

[0061] Among them, the twisting ratio is the ratio of the length of the optical fiber in the cable to the length of the cable sheath;

[0062] The optical cable detection unit is obtained by detecting the optical cable at set production length intervals (one by one or randomly) during the production process of the optical cable, thereby obtaining a number of optical cable detection units;

[0063] comparing the twisting rate of the optical cable detection unit with a preset twisting rate range of the optical cable detection unit;

[0064] If the twist rate of the optical cable detection unit is outside the preset twist rate range of the optical cable detection unit, an optical cable abnormality signal is generated;

[0065] If the twisting rate of the optical cable detection unit is within the preset twisting rate range of the optical cable detection unit, a normal optical cable signal is generated;

[0066] It should be noted that the abnormal signal of the optical cable indicates that during the production process of the optical cable, the twisting rate of the optical cable detection unit does not meet the production standard, and the optical cable detection unit is recorded as an abnormal detection unit, and the optical cables produced after the abnormal detection unit are all abnormal;

[0067] The normal signal of the optical cable indicates that, during the production process of the optical cable, the twisting rate of the optical cable detection unit meets the production standard. The optical cable detection unit is recorded as a normal detection unit, and the optical cable produced after the normal detection unit is detected again by the optical cable detection unit. Example 2

[0068] Based on the optical cable abnormal signal, the abnormal detection unit corresponding to the optical cable abnormal signal is recorded as the target detection unit, with the target detection unit as the center;

[0069] Acquire a plurality of continuous optical cable detection units to form an optical cable detection unit group, collect tension data of a corresponding position of each optical cable detection unit in the optical cable detection unit group during the cabling process, and obtain a tension value corresponding to the optical cable detection unit;

[0070] Integrate the tension values ​​corresponding to all optical cable detection units to obtain a tension value group of the optical cable detection unit group;

[0071] Analyzing and processing the tension value group of the optical cable detection unit group to obtain the tension behavior value of the optical cable;

[0072] The process of obtaining the cable tension behavior value is as follows:

[0073] Sum and average the tension value groups of the optical cable detection unit group to obtain the tension mean value of the optical cable detection unit group;

[0074] Calculate the difference between the average tension value of the optical cable detection unit group and the standard tension value of the optical cable detection unit group and take the absolute value to obtain the tension difference value of the optical cable detection unit group;

[0075] Among them, the standard value of the tension of the optical cable detection unit group is the rated value of the tension during the cabling process of the optical cable cabling machine, which is an empirical value;

[0076] The tension value group of the optical cable detection unit group is processed according to the variance calculation formula to obtain the tension variance value of the optical cable detection unit group;

[0077] The tension difference value of the optical cable detection unit group is multiplied by the tension variance value of the optical cable detection unit group to obtain the optical cable tension behavior value;

[0078] It should be noted that: with the target detection unit as the center, the greater the tension difference of multiple continuous optical cable detection units, the greater the deviation between the tension values ​​of multiple continuous optical cable detection units and the rated tension value of the optical cable cabling machine during the cabling process, the overall deviation from the rated tension value, the overall tension in the cabling process is unstable, and the greater the obtained optical cable tension behavior value;

[0079] The larger the tension variance value of multiple continuous optical cable detection units is, the greater the tension value of multiple continuous optical cable detection units is, the greater the overall tension fluctuation is during the cabling process, and the larger the obtained optical cable tension behavior value is.

[0080] comparing the optical cable tension behavior value with a preset optical cable tension behavior threshold;

[0081] If the optical cable tension behavior value is greater than or equal to a preset optical cable tension behavior threshold, an optical cable tension twisting influence signal is generated;

[0082] If the optical cable tension behavior value is less than the preset optical cable tension behavior threshold, a signal indicating that the optical cable tension twisting has no effect is generated;

[0083] The optical cable tension twisting influence signal indicates that: on the basis that the optical cable detection unit is identified as an abnormal detection unit, the tension values ​​of multiple continuous optical cable detection units are processed. Since the tension values ​​of multiple continuous optical cable detection units fluctuate greatly and are unstable, the tension is unstable during the cabling process, which may cause the optical cable twisting rate production to fail to meet the standard;

[0084] The signal that the optical cable tension and twisting have no influence means that: on the basis that the optical cable detection unit is identified as an abnormal detection unit, the tension values ​​of multiple consecutive optical cable detection units are processed. Since the tension values ​​of multiple consecutive optical cable detection units have small fluctuations and are stable, that is, the tension is stable during the cabling process, it will not cause the optical cable twisting rate production to fail to meet the standards.

[0085] The technical solution of the embodiment of the present invention is: on the basis of obtaining the abnormal signal of the optical cable, the tension values ​​of multiple continuous optical cable detection units including the target detection unit are processed, and the optical cable tension behavior value is obtained from the perspective of the tension change trend and the tension change difference in the cabling process according to the tension difference and tension variance values ​​of the multiple optical cable detection units. Based on the optical cable tension behavior value, an overall evaluation of the tension state of the cabling process is completed, and a correlation analysis of the influence of the overall cabling state in the cabling process on the twisting rate in the cabling process is completed. Example 3

[0086] Based on the cable tension twisting influence signal, the correlation analysis between the tension value and the twisting rate corresponding to the cable detection unit is carried out, specifically:

[0087] Taking the target detection unit as the center, acquiring a plurality of continuous optical cable detection units to form an optical cable detection unit group;

[0088] Establish a plane coordinate system, with the optical cable detection unit as the X-axis, and the twisting rate and tension value of the optical cable detection unit as the Y-axis;

[0089] In the plane coordinate system, the twisting rate of each optical cable detection unit in the optical cable detection unit group is plotted in descending order to obtain a twisting rate point;

[0090] Connect all the twisting rate points in the coordinate system from left to right with a smooth curve to obtain the twisting rate curve of the optical cable detection unit group;

[0091] Obtain the tension value of the optical cable detection unit corresponding to each twisting rate point, and plot the points to obtain the tension value points;

[0092] Connect all the tension value points in the coordinate system from left to right with a smooth curve to obtain the tension value curve of the optical cable detection unit group;

[0093] Then, based on the twisting rate curve, the tension value curve is identified. Specifically:

[0094] If the running trends of the tension value curve and the twisting rate curve are consistent and both show a linear downward inclination, it means that during the cabling process of the optical cable cabling machine, the cable tension value decreases as the cable twisting rate decreases, generating a cable tension twisting phase signal;

[0095] If the running trends of the tension value curve and the twisting rate curve are opposite, the twisting rate curve is linearly inclined downward, while the tension value curve is linearly inclined upward, it means that during the cabling process of the optical cable cabling machine, the cable tension value increases as the cable twisting rate decreases, generating a cable tension twisting reverse signal;

[0096] If the running trends of the tension value curve and the twisting rate curve are unrelated, the twisting rate curve is linearly inclined downward, and the tension value curve is nonlinear and wavy, it means that during the cabling process of the optical cable cabling machine, the cable tension value is unrelated to the change of the cable twisting rate, and a non-directional signal of cable tension twisting is generated;

[0097] Based on the cable tension twisting phase signal, in order to make the twisting rate of the optical cable meet the requirements, the tension of the optical cable cabling machine during the cabling process is adjusted. The adjustment process is as follows:

[0098] When the twisting rate is too large, the tension of the optical cable cabling machine during operation is reduced;

[0099] If the twisting rate is too small, the tension of the optical cable cabling machine during operation should be increased;

[0100] Based on the cable tension twisting reverse signal, in order to make the twisting rate of the optical cable meet the requirements, the tension of the optical cable cabling machine during the cabling process is adjusted. The adjustment process is as follows:

[0101] When the twisting rate is too large, the tension of the optical cable cabling machine is increased during operation;

[0102] If the twisting rate is too small, the tension of the optical cable cabling machine during operation should be reduced;

[0103] That is, by adjusting the tension, the relative position relationship between the fiber cores is ensured to be stable, while the flexibility and tensile strength of the optical cable are guaranteed;

[0104] Based on the cable tension twisting undirectional signal, in order to make the twisting rate of the optical cable meet the requirements, the other factors of the optical cable cabling machine during the cabling process are adjusted. The other factors include but are not limited to the twisting speed of the optical cable cabling machine and the fiber core arrangement and spacing.

[0105] The technical solution of the present invention is as follows: based on the optical cable abnormal signal and the optical cable tension twisting influence signal, the twisting rates of consecutive optical cable detection units are integrated to construct an overall downward-sloping twisting rate curve, and then based on the construction of the twisting rate curve, the tension value of the corresponding optical cable detection unit is obtained to construct a tension value curve, and the operating state of the tension value curve is identified, thereby completing the correlation judgment between the tension value curve and the twisting rate curve, and realizing the adjustment of the tension of the optical cable cabling machine to achieve the correction of the optical cable twisting rate. Example 4

[0106] Based on the cable tension twisting phase signal, the tension of the optical cable cabling machine during operation is adjusted to obtain the tension matching range of the optical cable cabling machine during operation;

[0107] Specific:

[0108] Obtain the rated interval of the optical cable twisting rate, record the upper interval value of the optical cable twisting rate as the upper limit value, and record the lower interval value of the optical cable twisting rate as the lower limit value;

[0109] In the plane coordinate system, the upper limit value is drawn as an upper limit line parallel to the X-axis, and the lower limit value is drawn as a lower limit line parallel to the X-axis.

[0110] Identify the twist rate curve, upper limit line and lower limit line;

[0111] If the twisting rate curve is below the lower limit line as a whole, the maximum twisting rate corresponding to the twisting rate curve is recorded as Jmax, and the minimum twisting rate corresponding to the twisting rate curve is recorded as Jmin;

[0112] The maximum twisting rate and the minimum twisting rate are calculated to obtain the twisting rate deviation value;

[0113] The number of optical cable detection units corresponding to the twisting rate curve is obtained, and the ratio of the twisting rate deviation value to the number of optical cable detection units is calculated to obtain the twisting adjustment ratio;

[0114] Calculate the difference between the lower limit value and the maximum twisting rate, and the upper compensation value of the twisting rate;

[0115] Calculate the ratio of the twist rate compensation value to the twist adjustment ratio to obtain the twist compensation base, recorded as Jfcs;

[0116] Obtain the tension value corresponding to the maximum twist rate in the twist rate curve, recorded as Zmax;

[0117] Obtain the tension value corresponding to the minimum twist rate in the twist rate curve, recorded as Zmin;

[0118] The tension value corresponding to the maximum twisting rate and the tension value corresponding to the minimum twisting rate are calculated to obtain the tension deviation value;

[0119] The tension deviation value is calculated by ratio with the number of optical cable detection units to obtain the tension adjustment ratio, which is recorded as Ztzb;

[0120] By formula Calculate the estimated maximum value Zymax of the optical cable cabling machine during operation;

[0121] By formula Calculate the estimated minimum value Zymin when the optical cable cabling machine is running;

[0122] Thus, the preset tension range [Zymin, Zymax] of the optical cable cabling machine during operation is obtained.

[0123] Identify the preset tension interval [Zymin, Zymax] of the optical cable cabling machine during operation;

[0124] Get the rated tension range [Zemin, Zemax] of the optical cable cabling machine during operation;

[0125] Among them, the rated tension range of the optical cable cabling machine during operation is an empirical value, which is set by the staff based on experience;

[0126] Comparing the preset tension range of the optical cable cabling machine when it is in operation with the rated tension range of the optical cable cabling machine when it is in operation;

[0127] If the preset tension interval of the optical cable cabling machine during operation completely falls within the rated tension interval of the optical cable cabling machine during operation, the tension interval of the optical cable cabling machine during operation is adjusted to [Zymin, Zymax], and the obtained tension interval [Zymin, Zymax] of the optical cable cabling machine during operation is sent to the control system of the optical cable cabling machine, so that the optical cable cabling machine operates according to the adjusted tension interval;

[0128] If the preset tension range of the optical cable cabling machine during operation does not completely fall within the rated tension range of the optical cable cabling machine during operation, specifically:

[0129] Adjustment 1: If the maximum value Zymax of the preset tension interval during the operation of the optical cable cabling machine falls within the rated tension interval during the operation of the optical cable cabling machine, the tension interval during the operation of the optical cable cabling machine is adjusted to [Zemin, Zymax], and the obtained tension interval [Zemin, Zymax] during the operation of the optical cable cabling machine is sent to the control system of the optical cable cabling machine, so that the optical cable cabling machine operates according to the adjusted tension interval;

[0130] Adjustment 2: If the minimum value Zymin of the preset tension interval of the optical cable cabling machine during operation falls within the rated tension interval of the optical cable cabling machine during operation, the tension interval of the optical cable cabling machine during operation is adjusted to [Zymin, Zemax], and the obtained tension interval [Zymin, Zemax] of the optical cable cabling machine during operation is sent to the control system of the optical cable cabling machine, so that the optical cable cabling machine operates according to the adjusted tension interval;

[0131] If the preset tension range of the optical cable cabling machine during operation falls completely outside the rated tension range of the optical cable cabling machine during operation, a cable tension twisting undirectional signal is generated to adjust other factors of the optical cable cabling machine during the cabling process, including but not limited to the twisting speed and fiber core arrangement and spacing of the optical cable cabling machine.

[0132] The technical solution of the present invention is as follows: two limit lines (upper limit line and lower limit line) are drawn in the rated range of the optical cable twisting rate in the coordinate system, the position of the twisting rate curve on the upper limit line and the lower limit line is identified, and it is judged whether the twisting rate curve is completely within the upper limit line and the lower limit line or not completely within the upper limit line and the lower limit line;

[0133] If the twisting rate curve does not completely fall within the upper limit line and the lower limit line, the twisting change state of the twisting rate curve is identified, and the twisting compensation base number of the twisting rate curve that completely falls within the upper limit line and the lower limit line is obtained. Then, according to the corresponding relationship between the tension value curve and the twisting rate curve, the range of the tension value curve is corrected according to the twisting compensation base number, and the tension range of the optical cable cabling machine during operation is obtained, thereby realizing dynamic repair of the optical cable twisting rate through tension adjustment of the optical cable cabling machine during operation. Example 5

[0134] On the basis of Example 4, if the twisting rate curve is located above the upper limit line as a whole, the maximum twisting rate corresponding to the twisting rate curve is recorded as Jmax, and the minimum twisting rate corresponding to the twisting rate curve is recorded as Jmin;

[0135] The maximum twisting rate and the minimum twisting rate are calculated to obtain the twisting rate deviation value;

[0136] The number of optical cable detection units corresponding to the twisting rate curve is obtained, and the ratio of the twisting rate deviation value to the number of optical cable detection units is calculated to obtain the twisting adjustment ratio;

[0137] Calculate the difference between the maximum twist rate value and the upper limit value, and calculate the lower compensation value of the twist rate;

[0138] Calculate the ratio of the compensation value under the twisting rate to the twisting adjustment ratio to obtain the twisting compensation base, which is recorded as Jfcx;

[0139] Obtain the tension value corresponding to the maximum twist rate in the twist rate curve, recorded as Zmax;

[0140] Obtain the tension value corresponding to the minimum twist rate in the twist rate curve, recorded as Zmin;

[0141] The tension value corresponding to the maximum twisting rate and the tension value corresponding to the minimum twisting rate are calculated to obtain the tension deviation value;

[0142] The tension deviation value is calculated by ratio with the number of optical cable detection units to obtain the tension adjustment ratio, which is recorded as Ztzb;

[0143] By formula Calculate the estimated maximum value Zymax of the optical cable cabling machine during operation;

[0144] By formula Calculate the estimated minimum value Zymin when the optical cable cabling machine is running;

[0145] Thus, the preset tension range [Zymin, Zymax] of the optical cable cabling machine during operation is obtained.

[0146] The preset tension range of the optical cable cabling machine during operation is compared with the rated tension range of the optical cable cabling machine during operation in accordance with the method of Example 4 to obtain the tension range of the optical cable cabling machine during operation. Example 6

[0147] Based on Example 4, if the twisting rate curve completely intersects with the rated range of the twisting rate of the optical cable (the twisting rate curve passes through the upper limit line and the lower limit line);

[0148] Obtain the intersection of the stranding rate curve with the upper limit line and the lower limit line;

[0149] The intersection of the twisting rate curve and the upper limit line is recorded as the upper limit point;

[0150] The intersection of the twisting rate curve and the lower limit line is recorded as the lower limit point;

[0151] Obtain the tension value point corresponding to the optical cable detection unit corresponding to the upper limit point, mark it on the tension value curve, and record it as the upper tension value point;

[0152] Obtain the tension value point corresponding to the optical cable detection unit corresponding to the lower limit point, mark it on the tension value curve, and record it as the lower tension value point;

[0153] Intercepting the tension value curve segment between the upper tension value point and the lower tension value point of the tension value curve;

[0154] Get the maximum tension value in the local curve segment of the tension value, recorded as Zmax;

[0155] Get the minimum tension value in the local curve segment of the tension value, recorded as Zmin;

[0156] Thus, the tension preset range [Zmin, Zmax] of the optical cable cabling machine during operation is obtained;

[0157] The preset tension range of the optical cable cabling machine during operation is compared with the rated tension range of the optical cable cabling machine during operation in accordance with the method of Example 4 to obtain the tension range of the optical cable cabling machine during operation. Example 7

[0158] Based on Example 4, if the twisting rate curve intersects with the rated interval of the optical cable twisting rate (the twisting rate curve passes through the upper limit line and the lower limit line);

[0159] Obtain the intersection point of the twisting rate curve with the upper limit line or the lower limit line, and record it as the limit intersection point;

[0160] Obtain the tension value point corresponding to the optical cable detection unit corresponding to the limit intersection point, mark it on the tension value curve, and record it as the limit tension value point;

[0161] The end point of the twisting rate curve is located at the end point of the rated interval of the optical cable twisting rate, which is recorded as the end point intersection point;

[0162] Obtain the tension value point corresponding to the optical cable detection unit corresponding to the endpoint intersection, mark it on the tension value curve, and record it as the endpoint tension value point;

[0163] Intercept the tension value curve segment between the limit tension value point and the end tension value point of the tension value curve;

[0164] Get the maximum tension value in the local curve segment of the tension value, recorded as Zmax;

[0165] Get the minimum tension value in the local curve segment of the tension value, recorded as Zmin;

[0166] Thus, the tension preset range [Zmin, Zmax] of the optical cable cabling machine during operation is obtained;

[0167] The preset tension range of the optical cable cabling machine during operation is compared with the rated tension range of the optical cable cabling machine during operation in accordance with the method of Example 4 to obtain the tension range of the optical cable cabling machine during operation. Example 8

[0168] Based on the cable tension twisting reverse signal, the tension of the optical cable cabling machine during operation is adjusted to obtain the tension matching range of the optical cable cabling machine during operation;

[0169] The specific process of tension adjustment during operation of the optical cable cabling machine is consistent with the adjustment method based on the cable tension twisting phase signal. Example 9

[0170] An optoelectronic composite optical cable, such as Figure 5 As shown, the above-mentioned optoelectronic composite optical cable processing method is prepared, and the optoelectronic composite optical cable includes a polyethylene sheath 4, a reinforcement member 1 is arranged at the center position inside the polyethylene sheath 4, a plurality of loose tubes 2 are arranged in a ring array outside the reinforcement member 1, and an aluminum-plastic composite tape 3 is arranged between the periphery of the loose tube 2 and the polyethylene sheath 4;

[0171] Wherein, an optical fiber is arranged inside the loose tube 2 .

[0172] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A method for processing an optoelectronic composite optical cable, characterized in that: The following steps are involved: During the production process of the optical cable, the optical cable detection unit is intercepted, the twisting rate of the optical cable detection unit is obtained, and the twisting rate of the optical cable detection unit is analyzed; Obtaining abnormal signal and normal signal of optical cable; Based on the optical cable abnormal signal, taking the abnormal detection unit corresponding to the optical cable abnormal signal as the center, a plurality of continuous optical cable detection units are integrated to obtain an optical cable detection unit group; Processing the tension values ​​corresponding to the optical cable detection units in the optical cable detection unit group to obtain the optical cable tension behavior value; The process of obtaining the cable tension behavior value is as follows: Integrating the tension values ​​corresponding to the optical cable detection units in the optical cable detection unit group to obtain a tension value group of the optical cable detection unit group; Calculate the difference between the average tension value of the optical cable detection unit group and the standard tension value of the optical cable detection unit group and take the absolute value to obtain the tension difference value of the optical cable detection unit group; The tension value group of the optical cable detection unit group is processed according to the variance calculation formula to obtain the tension variance value of the optical cable detection unit group; The tension difference value of the optical cable detection unit group is multiplied by the tension variance value of the optical cable detection unit group to obtain the optical cable tension behavior value; The cable tension behavior value is analyzed to obtain the cable tension twisting influence signal and the cable tension twisting no influence signal; According to the cable tension twisting influence signal, the correlation between the tension and twisting rate in the cabling process of the optoelectronic composite cable is evaluated, and the change trend of the tension value curve is judged based on the twisting rate curve; If the running trends of the tension value curve and the twisting rate curve are consistent, a cable tension twisting phase signal is generated; If the running trends of the tension value curve and the twisting rate curve are opposite, a cable tension twisting reverse signal is generated; If the running trends of the tension value curve and the twisting rate curve are not correlated, a cable tension twisting non-directional signal is generated; Based on the cable tension twist phase signal, the rated range of the optical cable twist rate is obtained; Using the limit values ​​of the rated range of the optical cable twisting rate, the upper limit line and the lower limit line of the optical cable twisting rate are constructed in the plane coordinate system; Adjust the tension of the optical cable cabling machine according to the position relationship between the twisting rate curve, the upper limit line and the lower limit line; When the twisting rate curve does not completely fall within the upper limit line and the lower limit line, the twisting change state of the twisting rate curve is identified to obtain the twisting compensation base number of the twisting rate curve that completely falls within the upper limit line and the lower limit line, and then the range of the tension value curve is corrected according to the corresponding relationship between the tension value curve and the twisting rate curve and the twisting compensation base number to obtain the tension preset interval when the optical cable cabling machine is running, and then the tension preset interval is compared with the tension rated interval when the optical cable cabling machine is running, and the tension interval when the optical cable cabling machine is running is adjusted according to the range relationship between the tension preset interval and the tension rated interval; The twisting rate of the optoelectronic composite optical cable can be dynamically repaired by adjusting the tension of the optical cable cabling machine online.

2. The method for processing an optoelectronic composite optical cable according to claim 1, characterized in that: comparing the twisting rate of the optical cable detection unit with a preset twisting rate range of the optical cable detection unit; If the twist rate of the optical cable detection unit is outside the preset twist rate range of the optical cable detection unit, an optical cable abnormality signal is generated; If the twisting rate of the optical cable detection unit is within a preset twisting rate range of the optical cable detection unit, an optical cable normal signal is generated.

3. The method for processing an optoelectronic composite optical cable according to claim 1, characterized in that: comparing the optical cable tension behavior value with a preset optical cable tension behavior threshold; If the optical cable tension behavior value is greater than or equal to a preset optical cable tension behavior threshold, an optical cable tension twisting influence signal is generated; If the optical cable tension behavior value is less than a preset optical cable tension behavior threshold, an optical cable tension twisting no-effect signal is generated.

4. The method for processing an optoelectronic composite optical cable according to claim 1, characterized in that: A plane coordinate system is established with the optical cable detection unit as the X-axis and the twisting rate and tension value of the optical cable detection unit as the Y-axis; In the plane coordinate system, the twisting rate of each optical cable detection unit in the optical cable detection unit group is plotted in descending order to obtain a twisting rate point; Connect all the twisting rate points in the coordinate system from left to right with a smooth curve to obtain the twisting rate curve of the optical cable detection unit group; Obtain the tension value of the optical cable detection unit corresponding to each twisting rate point, and plot the points to obtain the tension value points; All tension value points in the coordinate system are connected from left to right with a smooth curve to obtain the tension value curve of the optical cable detection unit group.

5. The method for processing an optoelectronic composite optical cable according to claim 4, characterized in that: If the twisting rate curve is below the lower limit line as a whole, the maximum twisting rate corresponding to the twisting rate curve is recorded as Jmax, and the minimum twisting rate corresponding to the twisting rate curve is recorded as Jmin; The upper compensation value of the twisting rate is obtained by calculating the difference between the lower limit value and the maximum twisting rate; Calculate the ratio of the twist rate compensation value to the twist adjustment ratio to obtain the twist compensation base, recorded as Jfcs; The tension value corresponding to the maximum twisting rate and the tension value corresponding to the minimum twisting rate are calculated to obtain the tension deviation value; The tension deviation value is calculated by ratio with the number of optical cable detection units to obtain the tension adjustment ratio, which is recorded as Ztzb; Obtain the tension value corresponding to the maximum twist rate in the twist rate curve, recorded as Zmax; Obtain the tension value corresponding to the minimum twist rate in the twist rate curve, recorded as Zmin; By formula Calculate the estimated maximum value Zymax of the optical cable cabling machine during operation; By formula The estimated minimum value Zymin of the optical cable cabling machine during operation is calculated, and the preset tension interval [Zymin, Zymax] of the optical cable cabling machine during operation is obtained.

6. The method for processing an optoelectronic composite optical cable according to claim 5, characterized in that: Get the rated tension range [Zemin, Zemax] of the optical cable cabling machine during operation; If the preset tension interval of the optical cable cabling machine during operation completely falls within the rated tension interval of the optical cable cabling machine during operation, the tension interval of the optical cable cabling machine during operation is adjusted to [Zymin, Zymax], and the obtained tension interval of the optical cable cabling machine during operation is [Zymin, Zymax]; If the preset tension range of the optical cable cabling machine during operation does not completely fall within the rated tension range of the optical cable cabling machine during operation, specifically: Adjustment 1: If the maximum value Zymax of the preset tension interval during the operation of the optical cable cabling machine falls within the rated tension interval during the operation of the optical cable cabling machine, the tension interval during the operation of the optical cable cabling machine is adjusted to [Zemin, Zymax]; Adjustment 2: If the minimum value Zymin of the preset tension interval when the optical cable cabling machine is in operation falls within the rated tension interval when the optical cable cabling machine is in operation, the tension interval when the optical cable cabling machine is in operation is adjusted to [Zymin, Zemax]; If the preset tension range of the optical cable cabling machine during operation completely falls outside the rated tension range of the optical cable cabling machine during operation, a cable tension twisting non-directional signal is generated.

7. An optoelectronic composite optical cable, characterized in that: The optical-electric composite optical cable is prepared by the processing method according to any one of claims 1 to 6, comprising a polyethylene sheath (4), a reinforcing member (1) is arranged at the center of the polyethylene sheath (4), a plurality of loose tubes (2) are arranged in a ring array outside the reinforcing member (1), and an aluminum-plastic composite tape (3) is arranged between the periphery of the loose tube (2) and the polyethylene sheath (4); Wherein, an optical fiber is arranged inside the loose tube (2).