An HPLC field operation and maintenance method and system
By automatically controlling the coil device and the blowing device, abnormal equipment in power line carrier communication is identified and repaired, solving the problem of low efficiency in manual detection and improving the operating efficiency of HPLC.
Patent Information
- Application Number
- CN202510831087.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2045-06-20
AI Technical Summary
In power line carrier communication, the efficiency of manual detection equipment and connection lines is low when there are abnormalities, resulting in low HPLC operating efficiency.
By collecting and detecting communication information, the system automatically outputs inspection information to control the coil device and the blower device, identify and repair abnormal equipment, including controlling the coil device to detect control parameters to pull out the connector of the anti-clamping mechanism, and removing dust through the blower device.
It enables automatic identification and repair of abnormal equipment during HPLC operation, improving the operating efficiency of HPLC and ensuring the normal operation of communication equipment.
Smart Images

Figure CN120546728B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of power line carrier communication, and in particular to an HPLC field operation and maintenance method and system. Background Technology
[0002] HPLC (High-Speed Power Line Carrier Communication) is a communication technology that uses power lines as the transmission medium to achieve high-speed data transmission.
[0003] During power line carrier communication, manual inspection and maintenance of the output communication equipment is required. When abnormalities occur in the power line carrier communication data, manual inspection is required to check each operating device and the connection line used to transmit data until the abnormal device or connection line is found and replaced to facilitate the continued output of power line carrier communication.
[0004] When abnormalities occur in power line carrier communication data, it is inefficient to manually inspect each operating device and connection line in turn, and it is also inefficient to repair abnormal devices, resulting in low operating efficiency of HPLC. Summary of the Invention
[0005] To improve the operating efficiency of HPLC, this invention provides an HPLC field operation and maintenance method and system.
[0006] In a first aspect, the present invention provides an HPLC field operation and maintenance method, which adopts the following technical solution:
[0007] An HPLC field operation and maintenance method includes:
[0008] S1: Collect and detect communication information;
[0009] S2: When the detection communication information is inconsistent with the preset benchmark communication information, the preset verification information is output to update the detection communication information;
[0010] S3: Respond to the test information to obtain benchmark feedback information;
[0011] S4: Detection position is obtained in response to the detection communication information and the reference feedback information;
[0012] S5: In response to the detection communication information and the reference feedback information, control the coil device preset at the detection position to operate with preset detection control parameters and acquire connector image information;
[0013] S6: In response to the connector image information and the detection communication information, obtain the blowing control parameters, and control the preset blowing device to blow air according to the blowing control parameters.
[0014] By adopting the above technical solution, when the detection communication information is inconsistent with the reference communication information, the operation of the coil device is controlled by automatically outputting the test information, and the blowing device is controlled to blow air. This enables the automatic identification of abnormal equipment during HPLC operation and automatic repair of abnormal situations, allowing the HPLC to continue running and improving the operating efficiency of the HPLC.
[0015] Optionally, the method for determining the detection control parameters includes:
[0016] S51: When the detected communication information is not a preset connector damage signal, the connector type is collected in response to the detection position;
[0017] S52: When the connector type includes a preset anti-snagging structure, the anti-snagging parameters and translation force are retrieved in response to the connector type;
[0018] S53: In response to the anti-snagging parameters, obtain the winding position and the lifting position, and control the coil device to wind at the winding position and the lifting position;
[0019] S54: The detection control parameters are obtained in response to the anti-snagging parameters, the winding position, the lifting position, and the translation force.
[0020] By adopting the above technical solution, the connector with anti-snagging mechanism can be pulled out by controlling the coil device to detect and control parameters. This allows for pull-out detection and repair when the connector malfunctions, facilitating subsequent insertion and operation of the connector.
[0021] Optionally, the method for determining the detection control parameters further includes:
[0022] S541: Responding to the said connector type to obtain the connector material;
[0023] S542: Responding to the anti-snagging parameters and the connector type to obtain the non-contact area;
[0024] S543: In response to the non-contact area, the translation force, and the joint material, mark control parameters are obtained, and the winding position, the lifting position, and the mark control parameters are used as the detection control parameters.
[0025] Optionally, the method for determining the tag control parameters includes:
[0026] S5431: Responding to the translational force and the joint material to obtain a reference coefficient of friction and a reference tightening force;
[0027] S5432: Responding to the anti-snap parameter to obtain maximum tightening force;
[0028] S5433: Calculate the difference between the reference tightening force and the maximum tightening force as the force deviation value;
[0029] S5434: Detected friction coefficient is obtained in response to the reference friction coefficient, the non-contact area, and the force deviation value;
[0030] S5435: Response to the detected friction coefficient to obtain the helix angle;
[0031] S5436: Responding to the helix angle to obtain a tightened position, and using the tightened position and the maximum tightening force as the marking control parameters.
[0032] Optional, also includes:
[0033] S54301: Responding to the anti-snap parameters and the preset unit tightening force to obtain various offset angles;
[0034] S54302: In response to the offset angle, the preset wire material, and the connector material, a mark supplement coefficient is obtained;
[0035] S54303: Responding to the stated supplementary coefficient to obtain the rotation speed;
[0036] S54304: When the rotation speed is greater than the preset reference rotation speed, the difference between the rotation speed and the reference rotation speed is calculated as the rotation speed deviation value;
[0037] S54305: Responding to the speed deviation value and the preset translation direction to obtain the thin line rotation parameters;
[0038] S54306: In response to the thin wire rotation parameters and the reference rotation speed, the interval rotation time and interval number are obtained;
[0039] S54307: Update the mark control parameters in response to the offset angle, the line rotation parameter, the interval rotation time, the interval number, and the reference rotation speed.
[0040] By adopting the above technical solution and controlling the wire reel device to operate with marked control parameters, it is possible to ensure the friction between the wire and the connector and the anti-clamping mechanism at the winding position of the wire reel device to pull out the connector, so as to facilitate subsequent inspection and repair of the connector.
[0041] Optionally, the method for updating the tag control parameters includes:
[0042] S543071: Responding to the thin wire rotation parameters and the offset angle to obtain the interval time points;
[0043] S543072: Control the reel device to rotate synchronously at the reference rotation speed and tighten the thread with a unit tightening force, and collect the actual rotation time point of the reel device;
[0044] S543073: When the actual rotation time point coincides with the interval time point, control one of the coil devices to stop, and control the coil device with the interval number to run at the interval rotation time and the reference rotation speed.
[0045] S543074: Respond to the interval number to collect the actual interval time;
[0046] S543075: When the actual interval time is consistent with the interval rotation time, continue to execute S543072;
[0047] S543076: Add the interval time point, the interval rotation time, the interval number, and the reference rotation speed to the mark control parameters.
[0048] Optional, also includes:
[0049] S5437: Responding to the connector material and the wire material to obtain a reference helix angle;
[0050] S54371: When the helix angle is greater than the reference helix angle, the tightening position is updated in response to the reference helix angle;
[0051] S54372: Response to the helix angle and the reference helix angle to obtain the detected number of rotations;
[0052] S54373: Responding to the spin parameters of the thin thread to obtain the maximum number of rotations;
[0053] S54374: Calculate the difference between the detected number of rotations and the maximum number of rotations as the rotation deviation value, and control the coil device with the interval number to operate at the rotation deviation value.
[0054] Optional, also includes:
[0055] S543741: In response to the winding position, acquire winding image information;
[0056] S543742: Responding to the wrapped image information and preset oil stain characteristics to obtain the degree of oil stain;
[0057] S543743: When the degree of oil contamination is less than the preset maximum degree of oil contamination, the number of detected rotations is updated in response to the degree of oil contamination.
[0058] Optionally, the method for obtaining the blowing control parameters includes:
[0059] S61: Obtain deviation information in response to the detection communication information and the reference feedback information;
[0060] S62: In response to the deviation information, an estimated dust level is obtained;
[0061] S63: Receive blowing power in response to the estimated dust level;
[0062] S64: In response to the connector image information to obtain the blowing position, the blowing power and the blowing position are used as the blowing control parameters.
[0063] Secondly, this application provides an HPLC field operation and maintenance system, which adopts the following technical solution:
[0064] An HPLC field operation and maintenance system includes:
[0065] The acquisition module is used to acquire detection communication information and connector image information;
[0066] A memory used to store a program for an HPLC field operation and maintenance method;
[0067] The processor is used to load and execute programs stored in memory.
[0068] In summary, this application includes at least one of the following beneficial technical effects:
[0069] 1. When the detection communication information is inconsistent with the reference communication information, the automatic output of the test information controls the operation of the coil device and controls the blowing device to blow air, thereby automatically identifying the abnormal equipment during HPLC operation and automatically repairing the abnormal situation, so that the HPLC can continue to run and improve the operating efficiency of the HPLC.
[0070] 2. By controlling the coil device to detect control parameters, the connector with the anti-snagging mechanism can be pulled out, thereby enabling pull-out detection and repair when the connector is abnormal, so as to facilitate the subsequent insertion of the connector for operation;
[0071] 3. By controlling the wire reel device to operate with marked control parameters, the friction between the wire and the connector, as well as the anti-clamping mechanism, can be maintained at the winding position of the wire on the reel device to pull out the connector, facilitating subsequent inspection and repair of the connector. Attached Figure Description
[0072] Figure 1 This is a flowchart of an HPLC field operation and maintenance method according to an embodiment of the present invention;
[0073] Figure 2This is a schematic diagram illustrating an HPLC field operation and maintenance method according to an embodiment of the present invention.
[0074] The parts referred to by the numbers in the above attached diagrams are as follows: 1. Connector; 2. Anti-snagging mechanism; 3. Thread reel device; 4. Thread. Detailed Implementation
[0075] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0076] Reference Figure 1 and Figure 2 This application discloses an HPLC field operation and maintenance method, including the following steps:
[0077] S1: Collect and detect communication information.
[0078] The detection communication information refers to the data information transmitted by HPLC (high-speed power line carrier communication), which can be retrieved from the system.
[0079] S2: When the detected communication information is inconsistent with the preset benchmark communication information, output the preset verification information to update the detected communication information.
[0080] The reference communication information is the data information transmitted during normal operation of the power line carrier communication equipment, as set by the technicians. The verification information is the information set by the technicians to verify the communication equipment used for power line carrier communication. When the detected communication information is inconsistent with the reference communication information, it indicates an abnormality in the equipment used for power line carrier communication. In this case, verification information is output to the communication equipment, and the detected communication information is re-acquired. In this embodiment, the verification information differs depending on the feedback received by each communication device.
[0081] Communication equipment includes devices such as modems, signal couplers, repeaters, and signal distributors. After transmitting data over power lines, communication equipment also needs to transmit data to users via Ethernet.
[0082] S3: Respond to the test information to obtain the baseline feedback information.
[0083] Benchmark feedback information refers to the feedback information output by each communication device after receiving the inspection information. Benchmark feedback information is obtained by analyzing the inspection information. The methods for analyzing benchmark feedback information are common knowledge to those skilled in the art and will not be elaborated upon here.
[0084] S4: Detects the position by responding to the detection communication information and the reference feedback information.
[0085] The detection location refers to the location of the communication device that needs to be detected due to an anomaly. The detection location is defined as the location of the communication device whose detected communication information is inconsistent with the baseline feedback information.
[0086] S5: In response to the detection communication information and the reference feedback information, control the coil device 3 preset at the detection position to operate with preset detection control parameters, and acquire joint image information.
[0087] In this embodiment, the communication device transmits data to the user via Ethernet using a cable including connector 1. Dust accumulation inside connector 1, causing data anomalies, can also affect the inspection and maintenance of the communication device. In this embodiment, connector 1 is a crystal connector.
[0088] The cable reel devices 3 are positioned by technicians on both sides of the cable in the axial direction of the connector 1 to which the communication equipment is connected. There are four cable reel devices 3, two on each side, and the corresponding cable reel devices 3 on both sides are connected by the same thin wire 4, which is made of carbon fiber.
[0089] The two coil devices 3 are wound around the connector 1 with the number of turns preset by the operator without changing their height or position, and are not displayed. Figure 2 Above. Located in Figure 2 Two coil devices 3 are wound around the connector 1, and the thin wire 4 can be wound around the anti-clamping mechanism 2 of the connector 1 by adjusting the position and height of the coil devices 3. Guide rails are provided on both sides of the cable axial direction for the coil devices 3 to slide along the axial direction of the cable. A lifting guide rail is provided between the coil devices 3 and the guide rails to control the coil to slide up and down in a direction perpendicular to the axial direction of the cable.
[0090] The connector image information refers to the image of the connector 1 of the cable pulled out by the cable reel device 3. The detection control parameters refer to the control parameters used to control the operation of the cable reel device 3 to plug and unplug the cable of the connector 1. By analyzing the detection communication information and the reference feedback information, it is found that the cable of the connector 1 is abnormal, and the cable reel device 3 is controlled to operate with the detection control parameters. The image of the connector 1 is captured by the camera as the connector image information.
[0091] S6: Responding to the connector image information and detection communication information to obtain the blowing control parameters, and controlling the preset blowing device to blow according to the blowing control parameters.
[0092] The blowing device is an air gun or fan mounted on the robotic arm, designed by the technicians.
[0093] The blowing control parameters refer to the control parameters used to control the blowing device to blow air. The blowing control parameters are obtained by analyzing the connector image information and detection communication information, and the blowing device is controlled to blow air onto connector 1 according to the blowing control parameters, thereby blowing away the dust inside connector 1.
[0094] Methods for determining detection control parameters include:
[0095] S51: When the detected communication information is not a preset connector damage signal, the connector type is acquired in response to the detection position.
[0096] The connector damage signal is a data message indicating that connector 1 has been damaged, as set by the technician. For example, when connector 1 is completely damaged, the user will not receive the signal, and the user terminal will display 0 or no data information.
[0097] The connector type refers to the parameter type of connector 1 at the detection location. When the detected communication information is not a connector damage signal, it indicates that there is dust in connector 1 that affects data transmission. This can be obtained from the operator's pre-input.
[0098] S52: When the connector type includes a preset anti-snagging structure, the anti-snagging parameters and translation force are retrieved in response to the connector type.
[0099] The anti-snagging structure is a mechanism installed on connector 1 by technicians to prevent it from falling out. When the connector type includes an anti-snagging structure, it means that connector 1 is not easily pulled out directly through the coil device 3.
[0100] The anti-snagging parameter refers to the shape and size parameters of the anti-snagging structure on connector 1. The translation force refers to the force value that connector 1 needs to be translated and pulled out. The anti-snagging parameter is obtained by retrieving the shape and size parameters of the anti-snagging structure from the connector type. Then, the translation force is matched with the preset connector 1 lookup table according to the connector type. The connector 1 lookup table stores the translation force corresponding to different connector types. The parameters in the connector 1 lookup table are set in advance by those skilled in the art based on actual conditions and will not be described in detail here.
[0101] S53: Responding to the anti-snagging parameters to obtain the winding position and the lifting position, and controlling the coil device 3 to wind at the winding position and the lifting position.
[0102] The winding position refers to the point where the thread reel device 3 controls the winding of the thread 4 onto the anti-clamping mechanism 2. In this embodiment, the winding position is the position where the anti-clamping mechanism 2 has the farthest torque. The lifting position refers to the position where the thread reel device 3 needs to be lifted so that the overlapping thread 4 is located on the anti-clamping mechanism 2 for winding. The winding position and the lifting position are obtained by analyzing the anti-clamping parameters, and the thread reel device 3 is controlled to wind at the winding position and the lifting position. The analysis method for the winding position and the lifting position is common knowledge to those skilled in the art and will not be described in detail here.
[0103] S54: Detection control parameters are obtained in response to anti-snagging parameters, winding position, lifting position, and translation force.
[0104] The detection and control parameters are obtained by analyzing the anti-snagging parameters, wrapping position, lifting position, and translation force.
[0105] Methods for determining detection control parameters also include:
[0106] S541: Responds to the connector type to obtain the connector material.
[0107] The connector material refers to the material of connector 1, which is retrieved from the connector type.
[0108] S542: Responds to anti-snagging parameters and connector type to obtain the non-contact area.
[0109] In this embodiment, the coil device 3 used for winding the anti-clamping mechanism 2 has a pre-wound loop on the connector 1. The non-contact area refers to the position where the thin wire 4 wound on the anti-clamping mechanism 2 does not contact the connector 1. The non-contact area is obtained by analyzing the distance between the anti-clamping parameter and the connector 1, as well as the range of contact between the anti-clamping parameter and the thin wire 4 at the winding position. The method for analyzing the non-contact area is common knowledge to those skilled in the art and will not be described in detail here.
[0110] S543: Responding to the non-contact area, translation force, and joint material to obtain marking control parameters, and using the winding position, lifting position, and marking control parameters as detection control parameters.
[0111] The marking control parameters refer to the parameters that control the operation of the coil device 3 used for the anti-clamping mechanism 2. The marking control parameters are obtained by analyzing the non-contact area, translation force, and joint material, and the winding position, lifting position, and marking control parameters are used as detection control parameters.
[0112] Methods for determining the marking control parameters include:
[0113] S5431: Response to translational force and joint material to obtain reference friction coefficient and reference tightening force.
[0114] The reference friction coefficient refers to the friction coefficient required when the reel device 3 translates to pull out the connector 1, and the reference tightening force refers to the force required to tighten the thin wire 4 when the reel device 3 translates to pull out the connector 1. The reference friction coefficient and reference tightening force are matched with the connector material from a preset friction reference table. The friction reference table stores the reference friction coefficient and reference tightening force corresponding to different translation forces and connector materials. The parameters in the friction reference table are set in advance by those skilled in the art based on actual conditions and will not be elaborated here.
[0115] S5432: Responds to anti-snagging parameters to obtain maximum tightening force.
[0116] The maximum tightening force refers to the maximum force that the coil device 3 can tighten when the connector 1 can be pulled out without damaging the anti-clamping mechanism 2. The maximum tightening force is obtained by analyzing the anti-clamping parameters. The method for analyzing the maximum tightening force is common knowledge to those skilled in the art and will not be elaborated here.
[0117] S5433: Calculate the difference between the reference tightening force and the maximum tightening force as the force deviation value.
[0118] The force deviation value refers to the deviation between the reference tightening force and the maximum tightening force. It is calculated as the difference between the reference tightening force and the maximum tightening force. In this embodiment, the maximum tightening force is greater than the reference tightening force.
[0119] S5434: The detected friction coefficient is obtained in response to the reference friction coefficient, non-contact area, and force deviation value.
[0120] The coefficient of friction to be tested refers to the coefficient of friction required for the coil device 3 to pull out the connector 1 when the thin thread 4 is wrapped with the anti-clamping mechanism 2. The coefficient of friction to be tested is matched from the friction reference table by the reference coefficient of friction, the non-contact area and the force deviation value. The friction reference table also stores the coefficient of friction to be tested corresponding to different reference coefficients of friction, non-contact areas and force deviation values. The larger the non-contact area and the smaller the force deviation value, the larger the coefficient of friction to be tested.
[0121] S5435: Response to the detection of the friction coefficient to obtain the helix angle.
[0122] The helix angle refers to the angle at which the coil device 3 is wound around the anti-clamping mechanism 2. The helix angle is obtained by analyzing the coefficient of friction. The larger the helix angle, the larger the contact area between the thin thread 4 and the anti-clamping mechanism 2. In this embodiment, the helix angle has a maximum value without affecting the tightening of the coil device 3, and the helix angle cannot exceed this maximum value.
[0123] S5436: Responds to the helix angle to obtain the tightening position, and uses the tightening position and maximum tightening force as marker control parameters.
[0124] The tightening position refers to the position where the coil device 3 winds and tightens the anti-clamping mechanism 2 with a helix angle. The tightening position is obtained by analyzing the helix angle, and the tightening position is marked with the maximum tightening force as a control parameter. The method of analyzing the tightening position is common knowledge to those skilled in the art and will not be elaborated here.
[0125] Also includes:
[0126] S54301: Responds to the anti-snagging parameters and the preset unit tightening force to obtain various offset angles.
[0127] The unit tightening force is the force at which the reel device 3 tightens the thin line 4 per unit time, as set by the technician. The offset angle refers to the various angles at which the anti-clamping mechanism 2 deviates when it is tightened and pressed down by the thin line 4. The offset angle is obtained by analyzing the rebound force of the anti-clamping mechanism 2 and the unit tightening force in the anti-clamping parameters. The method for analyzing the offset angle is common knowledge to those skilled in the art and will not be elaborated here.
[0128] S54302: Response to offset angle, preset fine line material and connector material to obtain mark supplement coefficient.
[0129] The material of the fine wire is the material of fine wire 4 set by the technicians. The mark supplement coefficient refers to the friction coefficient that fine wire 4 needs to supplement when the anti-clamping mechanism 2 deviates at an angle. The offset angle is matched from the friction reference table by the offset angle, fine wire material and joint material. The friction reference table also stores the mark supplement coefficients corresponding to different offset angles, fine wire materials and joint materials. The larger the offset angle, the larger the mark supplement coefficient, which will not be elaborated here.
[0130] S54303: Response to the marker supplementary coefficient to obtain the rotation speed.
[0131] The rotation speed refers to the speed at which the thin wire 4 of the control coil device 3 rotates along the central axis of the thin wire 4. The rotation speed is matched from the friction lookup table by the marked supplementary coefficient. The coil lookup table also stores the rotation speeds corresponding to different marked supplementary coefficients. The larger the marked supplementary coefficient, the greater the required friction force and the greater the rotation speed. This will not be elaborated here.
[0132] In this embodiment, the rotation speed is set to a maximum value, and the rotation speed cannot exceed the maximum value.
[0133] S54304: When the rotation speed is greater than the preset reference rotation speed, the difference between the rotation speed and the reference rotation speed is calculated as the rotation speed deviation value.
[0134] The reference rotation speed is the maximum speed at which the thin thread 4 of the reel device 3 can rotate on its own, as set by the technician.
[0135] The rotational speed deviation value refers to the deviation between the rotational speed and the reference rotational speed. When the rotational speed is greater than the reference rotational speed, it means that the thin wire 4 of the wire reel device 3 is rotating. The thin wire 4 is still offset on the anti-clamping mechanism 2, which causes the torque of pressing down the anti-clamping mechanism 2 to decrease and the required force to increase. The difference between the rotational speed and the reference rotational speed is then calculated as the rotational speed deviation value.
[0136] S54305: Response to the rotational speed deviation value and the preset translation direction to obtain the string rotation parameters.
[0137] The translation direction is the direction that the reel device 3 needs to translate to when pulling out the connector 1, as set by the technician. The wire rotation parameters refer to the parameters used by the reel device 3 to pre-control the rotation of the wire 4. These parameters are obtained by analyzing the speed deviation and the translation direction. The larger the speed deviation, the greater the additional friction required, resulting in a larger number of rotations of the wire 4. Different translation directions result in different rotation directions for the wire 4. The wire rotation parameters are formed by the combination of the number of rotations of the wire 4 and the direction of rotation.
[0138] In this embodiment, the spin parameter of the thin thread refers to the need to control the spin of the thin thread 4 to make the fibers on the thin thread 4 have a helical angle when the thin thread 4 presses down on the anti-clamping mechanism 2, so as to increase the contact area between the thin thread 4 and the anti-clamping mechanism 2, thereby increasing the friction between the thin thread 4 and the anti-clamping mechanism 2.
[0139] S54306: Responds to the thin wire rotation parameters and the reference rotation speed to obtain the interval rotation time and interval number.
[0140] The interval rotation time refers to the length of time required for the thin thread 4 to form when the thread reel device 3 is in the state of the thread rotation parameter. The interval number refers to the number used to control a thread reel device 3 to operate at a reference rotation speed and interval rotation time. In this embodiment, different thread reel devices 3 have different numbers.
[0141] S54307: Updates mark control parameters in response to offset angle, thin line rotation parameters, interval rotation time, interval number, and reference rotation speed.
[0142] New marking control parameters were obtained by analyzing the offset angle, the thin line rotation parameters, the interval rotation time, the interval number, and the reference rotation speed.
[0143] Methods for updating flag control parameters include:
[0144] S543071: Responds to the thin line rotation parameters and offset angle to obtain the interval time points.
[0145] The interval time point refers to the time point at which the number of rotations of the thin line 4 needs to change. By adjusting the number of rotations of the thin line 4 in the rotation parameters, it can be applied within a range of different offset angles. For example, the thin line 4 after 3 rotations can meet the angular offset of the anti-clamping mechanism 2 from 1° to 5°. The time point when the offset angle is greater than 5° is the interval time point. There are multiple interval time points during the downward pressing process of the anti-clamping mechanism 2.
[0146] S543072: Control the reel device 3 to rotate synchronously at a reference rotation speed and tighten the thin line 4 with a unit tightening force, and collect the actual rotation time point of the reel device 3.
[0147] The actual rotation time points refer to the various time points when the reel device 3 presses down on the anti-clamping mechanism 2. The reel device 3 is controlled to rotate synchronously at the reference rotation speed and tighten the thin line 4 with a unit tightening force. The various time points are retrieved from the time sensor as the actual rotation time points.
[0148] S543073: When the actual rotation time point coincides with the interval time point, control one coil device 3 to stop, and control the coil device 3 with the interval number to run at the interval rotation time and the reference rotation speed.
[0149] When the actual rotation time coincides with the interval time, it indicates that the reel device 3 needs to be stopped to tighten the thin thread 4 and the thin thread 4 needs to be controlled to rotate. In this case, one reel device 3 is controlled to stop, and the reel device 3 with the interval number is controlled to run at the interval rotation time and the reference rotation speed.
[0150] S543074: Responds to the interval number to collect the actual interval time.
[0151] The actual interval time refers to the length of time that the coil device 3 with the interval number runs at the reference rotation speed. The actual interval time of the interval number running at the reference rotation speed is recorded by the time sensor.
[0152] S543075: When the actual interval time is consistent with the interval rotation time, continue to execute S543072.
[0153] When the actual interval time is consistent with the interval rotation time, it means that the thin line 4 has completed its rotation and the anti-clamping mechanism 2 is not prone to positional deviation, so continue to execute S543072.
[0154] S543076: Add the interval time point, interval rotation time, interval number, and reference rotation speed to the marking control parameters.
[0155] Add the interval time point, interval rotation time, interval number, and reference rotation speed to the marking control parameters.
[0156] Also includes:
[0157] S5437: Responds to the connector material and wire material to obtain the reference helix angle.
[0158] The reference helix angle refers to the maximum helix angle that the thin wire 4 on the anti-clamping mechanism 2 can have. The reference helix angle is obtained by matching the joint material and the thin wire material from the friction reference table. The friction reference table also stores the reference helix angles corresponding to different joint materials and thin wire materials, which will not be elaborated here.
[0159] S54371: When the helix angle is greater than the reference helix angle, update the tightening position in response to the reference helix angle.
[0160] When the helix angle is greater than the reference helix angle, it means that the coil device 3 cannot easily pull out the connector 1 while pressing down the anti-clamping structure through the helix angle. Then, the new tightening position can be obtained by referring to S5436 through the reference helix angle.
[0161] S54372: Response to helix angle and reference helix angle to obtain the number of detected rotations.
[0162] The number of rotations to be detected refers to the number of rotations of the thin wire 4 required when the wire reel device 3 pulls out the connector 1 while pressing the anti-clamp structure. The difference between the helix angle and the reference helix angle is calculated as the angle deviation value. The number of rotations to be detected is then matched with the friction reference table based on the angle deviation value. The friction reference table also stores the number of rotations to be detected corresponding to different angle deviation values. The larger the angle deviation value, the greater the additional friction force required and the greater the number of rotations to be detected. This will not be elaborated on here.
[0163] S54373: Responds to the string rotation parameter to obtain the maximum number of rotations.
[0164] The maximum number of rotations refers to the maximum number of rotations that the thin thread 4 needs to rotate when the thread reel device 3 presses down on the anti-clamping mechanism 2. The maximum number of rotations is obtained by retrieving the maximum number of rotations from the rotation parameters of each thin thread.
[0165] S54374: Calculate the difference between the detected number of rotations and the maximum number of rotations as the rotation deviation value, and control the coil device 3 with interval numbering to operate with the rotation deviation value.
[0166] The rotation deviation value refers to the deviation between the detected rotation number and the maximum rotation number. The difference between the detected rotation number and the maximum rotation number is calculated as the rotation deviation value. After the anti-clamping mechanism 2 is pressed down by the wire coil device 3, the wire coil device 3 with the control interval number operates with the rotation deviation value.
[0167] Also includes:
[0168] S543741: Responds to the winding position to acquire winding image information.
[0169] The winding image information refers to the image of the winding position on connector 1, which is captured by a camera as the winding image information.
[0170] S543742: Responds to the wrapped image information and preset oil stain features to obtain the degree of oil stain.
[0171] The oil stain features are the characteristics of oil stains within the image defined by the technician. The degree of oil stain refers to the extent to which oil stains are distributed at the wrapping location. The degree of oil stain is obtained by analyzing the wrapping image information and the oil stain features. In this embodiment, if the oil stain is colorless, it is necessary to illuminate the connector 1 to detect whether there is oil stain at the wrapping location. The method for detecting oil stains and analyzing the degree of oil stain using the illuminated image is common knowledge to those skilled in the art and will not be elaborated here.
[0172] S543743: When the degree of oil contamination is less than the preset maximum degree of oil contamination, update the detection rotation number in response to the degree of oil contamination.
[0173] The maximum level of oil contamination is the minimum level of oil contamination set by the technicians that would cause the increased friction from the rotation of the fine thread 4 to fail.
[0174] When the degree of oil contamination is not less than the maximum degree of oil contamination, it means that the oil contamination at the winding position causes the friction increased by the rotation of the thread 4 to fail. In this case, it is necessary to control the thread reel device 3 to take the thread 4 in and out to bring the oil contamination into the thread reel, so as to reduce the oil contamination at the winding position until the degree of oil contamination is less than the maximum degree of oil contamination.
[0175] When the degree of oil contamination is less than the maximum degree of oil contamination, it means that the oil contamination at the winding position is not likely to cause the friction increased by the rotation of the thin thread 4 to fail. Then, a new number of rotations is matched from the friction reference table based on the degree of oil contamination. The friction reference table also stores the number of rotations corresponding to different degrees of oil contamination. The greater the degree of oil contamination, the greater the number of rotations.
[0176] Methods for obtaining blower control parameters include:
[0177] S61: Response to detection communication information and reference feedback information to obtain deviation information.
[0178] Deviation information refers to the information indicating a deviation between the detection communication information and the reference feedback information. Deviation information is obtained by analyzing the detection communication information and the reference feedback information. The methods for analyzing deviation information are common knowledge to those skilled in the art and will not be elaborated here.
[0179] S62: Response to deviation information to obtain an estimated dust level.
[0180] The estimated dust level refers to the predicted degree of dust presence within connector 1. This estimated dust level is determined by matching deviation information against a pre-set dust reference table. The dust reference table stores the estimated dust level corresponding to different deviation information. The greater the data deviation expressed by the deviation information, the greater the estimated dust level. The parameters in the dust reference table are pre-set experimentally by those skilled in the art based on actual conditions and will not be elaborated upon here.
[0181] S63: Response to estimated dust level to obtain blowing power.
[0182] The blowing power refers to the power required for the blowing device to blow away the dust in the connector 1. The blowing power is matched with the preset blowing reference table by estimating the dust level. The blowing reference table stores the blowing power corresponding to different estimated dust levels. The higher the estimated dust level, the higher the blowing power. The parameters in the blowing reference table are set in advance by those skilled in the art based on actual conditions and will not be described in detail here.
[0183] S64: In response to the connector image information to obtain the blowing position, the blowing power and the blowing position are used as blowing control parameters.
[0184] The blowing position refers to the position where air is blown onto connector 1. The blowing position is obtained by analyzing the connector image information. The blowing position is not the position where data is connected to connector 1. The method for analyzing the blowing position is common knowledge to those skilled in the art and will not be elaborated here.
[0185] Based on the same inventive concept, embodiments of the present invention provide an HPLC field operation and maintenance system, comprising:
[0186] The acquisition module is used to acquire detection communication information, joint image information, joint type, actual rotation time point, actual interval time, and winding image information.
[0187] A memory used to store a program for an HPLC field operation and maintenance method;
[0188] The processor is used to load and execute programs stored in memory.
[0189] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the above-described division of functional modules is used as an example. In practical applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device, and unit described above can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.
[0190] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A method for on-site operation and maintenance of HPLC, characterized in that, include: S1: Collect and detect communication information; S2: When the detection communication information is inconsistent with the preset benchmark communication information, the preset verification information is output to update the detection communication information; S3: Respond to the test information to obtain benchmark feedback information; S4: Detection position is obtained in response to the detection communication information and the reference feedback information; S5: In response to the detection communication information and the reference feedback information, control the coil device (3) preset at the detection position to operate with preset detection control parameters and acquire joint image information; S6: In response to the connector image information and the detection communication information, obtain the blowing control parameters, and control the preset blowing device to blow air according to the blowing control parameters; The method for determining the detection control parameters includes: S51: When the detected communication information is not a preset connector damage signal, the connector type is collected in response to the detection position; S52: When the connector type includes a preset anti-snagging structure, the anti-snagging parameters and translation force are retrieved in response to the connector type; S53: In response to the anti-clamping parameters, obtain the winding position and the lifting position, and control the coil device (3) to wind at the winding position and the lifting position; S54: The detection control parameters are obtained in response to the anti-snagging parameters, the winding position, the lifting position, and the translation force; The methods for obtaining the blowing control parameters include: S61: Obtain deviation information in response to the detection communication information and the reference feedback information; S62: In response to the deviation information, an estimated dust level is obtained; S63: Receive blowing power in response to the estimated dust level; S64: In response to the connector image information to obtain the blowing position, the blowing power and the blowing position are used as the blowing control parameters.
2. The HPLC field operation and maintenance method according to claim 1, characterized in that, The method for determining the detection control parameters further includes: S541: Responding to the said connector type to obtain the connector material; S542: Responding to the anti-snagging parameters and the connector type to obtain the non-contact area; S543: In response to the non-contact area, the translation force, and the joint material, mark control parameters are obtained, and the winding position, the lifting position, and the mark control parameters are used as the detection control parameters.
3. The HPLC field operation and maintenance method according to claim 2, characterized in that, The method for determining the marking control parameters includes: S5431: Responding to the translational force and the joint material to obtain a reference coefficient of friction and a reference tightening force; S5432: Responding to the anti-snap parameter to obtain maximum tightening force; S5433: Calculate the difference between the reference tightening force and the maximum tightening force as the force deviation value; S5434: Detected friction coefficient is obtained in response to the reference friction coefficient, the non-contact area, and the force deviation value; S5435: Response to the detected friction coefficient to obtain the helix angle; S5436: Responding to the helix angle to obtain a tightened position, and using the tightened position and the maximum tightening force as the marking control parameters.
4. The HPLC field operation and maintenance method according to claim 3, characterized in that, Also includes: S54301: Responding to the anti-snap parameters and the preset unit tightening force to obtain various offset angles; S54302: In response to the offset angle, the preset wire material, and the connector material, a mark supplement coefficient is obtained; S54303: Responding to the stated supplementary coefficient to obtain the rotation speed; S54304: When the rotation speed is greater than the preset reference rotation speed, the difference between the rotation speed and the reference rotation speed is calculated as the rotation speed deviation value; S54305: Responding to the speed deviation value and the preset translation direction to obtain the thin line rotation parameters; S54306: In response to the thin wire rotation parameters and the reference rotation speed, the interval rotation time and interval number are obtained; S54307: Update the mark control parameters in response to the offset angle, the line rotation parameter, the interval rotation time, the interval number, and the reference rotation speed.
5. The HPLC field operation and maintenance method according to claim 4, characterized in that, The method for updating the marker control parameters includes: S543071: Responding to the thin wire rotation parameters and the offset angle to obtain the interval time points; S543072: Control the coil device (3) to rotate synchronously at the reference rotation speed and tighten the thin thread (4) with a unit tightening force, and collect the actual rotation time point of the coil device (3); S543073: When the actual rotation time point coincides with the interval time point, control one of the coil devices (3) to stop, and control the coil device (3) with the interval number to run at the interval rotation time and the reference rotation speed; S543074: Respond to the interval number to collect the actual interval time; S543075: When the actual interval time is consistent with the interval rotation time, continue to execute S543072; S543076: Add the interval time point, the interval rotation time, the interval number, and the reference rotation speed to the mark control parameters.
6. The HPLC field operation and maintenance method according to claim 5, characterized in that, Also includes: S5437: Responding to the connector material and the wire material to obtain a reference helix angle; S54371: When the helix angle is greater than the reference helix angle, the tightening position is updated in response to the reference helix angle; S54372: Response to the helix angle and the reference helix angle to obtain the detected number of rotations; S54373: Responding to the spin parameters of the thin thread to obtain the maximum number of rotations; S54374: Calculate the difference between the detected number of rotations and the maximum number of rotations as the rotation deviation value, and control the coil device (3) with the interval number to operate with the rotation deviation value.
7. The HPLC field operation and maintenance method according to claim 6, characterized in that, Also includes: S543741: In response to the winding position, acquire winding image information; S543742: Responding to the wrapped image information and preset oil stain characteristics to obtain the degree of oil stain; S543743: When the degree of oil contamination is less than the preset maximum degree of oil contamination, the number of detected rotations is updated in response to the degree of oil contamination.
8. An HPLC field operation and maintenance system, characterized in that, include: The acquisition module is used to acquire detection communication information and connector image information; A memory for storing a program that implements an HPLC field operation and maintenance method as described in any one of claims 1 to 7; The processor is used to load and execute programs stored in memory.
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