Transmission alignment system for liquid crystal display module
By designing the transmission alignment system of the LCD display module, using vibration detection and laser positioning modules, the vibration and positioning information during the transmission process are monitored and regulated in real time, the problems of offset caused by equipment jitter and glue coating position deviation during the transmission process of the LCD display module are solved, and efficient and accurate transmission alignment is achieved.
Patent Information
- Application Number
- PCT/CN2024/134497
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-07-19
- Filing Date
- 2024-11-26
- Publication Date
- 2025-05-30
AI Technical Summary
During the transmission process, the LCD display module is offset due to equipment jitter, resulting in transmission failure and the glue coating position deviates, affecting the subsequent assembly quality.
Design a transmission and alignment system for LCD display modules, including transmission components, regulation components, vibration detection modules and laser positioning modules. Through information acquisition, analysis and control modules, the vibration and positioning information is monitored and controlled by robots for position scheduling to ensure the accurate transmission of LCD display modules.
It improves the transmission efficiency and accuracy of the LCD display module, reduces the risk of damage caused by improper operation, ensures continuous and stable operation of the production line, and improves product quality.
Smart Images

Figure CN2024134497_30052025_PF_FP_ABST
Abstract
Description
A transmission alignment system for liquid crystal display modules Technical Field
[0001] The present application relates to the technical field of liquid crystal display module processing, and in particular to a transmission and alignment system for a liquid crystal display module. Background Art
[0002] Liquid crystal display module dispensing and transfer are key steps in the manufacturing process of electronic products, especially in the production of advanced display devices such as liquid crystal displays, organic light-emitting diode displays and touch screens.
[0003] The transfer process involves moving the LCD module or its components from one stage of the production line to another. This can include moving from a dispensing station to a curing station, or between different assembly and testing stations.
[0004] The transfer process requires not only speed and efficiency, but also extreme precision and gentle handling to avoid damage to sensitive LCD module components.
[0005] However, during the transmission of the LCD module, the LCD module is offset due to the jitter of the transmission equipment, resulting in the failure of the subsequent LCD module to transmit normally;
[0006] Moreover, due to the vibration of the transmission equipment during transmission, the glue on the LCD display module may deviate from the coating position, resulting in defects in the LCD display module bonding during subsequent assembly work, greatly reducing product quality.
[0007] Summary of the Invention
[0008] The present application provides a transmission alignment system for a liquid crystal display module to solve the problem that the liquid crystal display module is offset due to the jitter of the transmission equipment, resulting in the subsequent liquid crystal display module being unable to be transmitted normally, and further causing the glue on the liquid crystal display module to deviate from the coating position.
[0009] In a first aspect, the present application provides a transmission alignment system for a liquid crystal display module, which is applied to a transmission alignment device for a liquid crystal display module. The transmission alignment device includes a transmission component, a control component, a vibration detection module, and a laser positioning module. The transmission alignment system includes an information acquisition module, an information analysis module, and an information control module.
[0010] The information acquisition module, the information analysis module and the information control module are connected in sequence;
[0011] An information acquisition module is used to acquire vibration detection information detected by the vibration detection module and positioning information detected by the laser positioning module, and send the vibration detection information and positioning information to the information analysis module;
[0012] an information analysis module, configured to receive and analyze vibration detection information and positioning information, compare the vibration detection information with a vibration data threshold in a preset database, generate vibration control information based on the comparison result, compare the positioning information with a positioning information threshold in a preset database, generate positioning control information based on the comparison result, and send the vibration control information and positioning control information to the information control module;
[0013] An information control module, which is in communication with the transmission component and the control component, is used to receive vibration control information and positioning control information sent by the information analysis module. The information control module controls the transmission component through the vibration control information to reduce the transmission speed of the transmission component;
[0014] The information control module is further used to control the regulating component through positioning control information, so that the regulating component can perform position scheduling on the liquid crystal display module.
[0015] The above technical solution has the following advantages:
[0016] The LCD module transmission alignment system integrates information acquisition, analysis, and control modules to achieve real-time monitoring and control of vibration and positioning information during transmission. This not only improves LCD module production efficiency but also reduces the risk of damage caused by improper operation, significantly improving LCD module transmission efficiency.
[0017] Optionally, the regulating component includes a plurality of manipulators, and the plurality of manipulators are arranged around the transmission component according to preset positions;
[0018] The information control module is also used to control a plurality of manipulators to perform position scheduling on the liquid crystal display module on the transmission component according to the vibration control information and the positioning control information.
[0019] The above technical solution has the following advantages:
[0020] This control method not only improves the accuracy and efficiency of LCD module transfer alignment, but also significantly reduces errors and damage during operation. Through the flexible operation of the manipulator, the system can quickly respond to various abnormalities during the transfer process, ensuring the continuous and stable operation of the production line. By optimizing the design and function of the control components, the LCD module transfer alignment system achieves efficient and precise transfer alignment of LCD modules. This not only improves production efficiency but also reduces production costs.
[0021] Optionally, the laser positioning module includes a coordinate locator, a height locator, a first distance locator and a second distance locator;
[0022] The coordinate locator is used to locate the four corner coordinates of the liquid crystal display module and generate four corner coordinate data;
[0023] The height locator is used to locate the height of the LCD module and generate height data;
[0024] The first distance locator is used to measure the distance between two adjacent liquid crystal display modules and generate first distance measurement data;
[0025] The second distance locator is used to measure the distance between the liquid crystal display module and the transmission component protection cover and generate second distance measurement data;
[0026] The information acquisition module is specifically used to obtain the four-corner coordinate data, the height data, the first distance measurement data and the second distance measurement data, and send the four-corner coordinate data, the height data, the first distance measurement data and the second distance measurement data to the information analysis module;
[0027] The information analysis module is specifically configured to, after receiving the four-corner coordinate data, the height data, the first ranging data, and the second ranging data, analyze and compare the obtained four-corner coordinate data, the height data, the first ranging data, and the second ranging data with the preset positioning information data, generate positioning control information based on the comparison result, and send the positioning control information to the information control module;
[0028] After receiving the positioning control information, the information control module controls several manipulators to perform position scheduling on the liquid crystal display module on the transmission component. Specifically, it is used to:
[0029] According to the four-corner coordinate data, the robot is controlled to align the four corners of the LCD module.
[0030] According to the first distance measurement data, the robot is controlled to adjust the distance between two adjacent liquid crystal display modules.
[0031] According to the second distance measurement data, the robot is controlled to adjust the distance between the liquid crystal display module and the transmission component protective cover.
[0032] The above technical solution has the following advantages:
[0033] In this way, the close cooperation between the laser positioning module and the control component enables the LCD display module to achieve efficient and accurate alignment during the transmission process, which not only improves production efficiency, but also ensures the safety and stability of the LCD display module during transmission.
[0034] Optionally, an information analysis module is used to receive and analyze vibration detection information and positioning information, compare the vibration detection information with a vibration data threshold in a preset database, and generate vibration control information based on the comparison result;
[0035] The vibration detection information includes vibration amplitude data and vibration time data.
[0036] The information analysis module is specifically used to compare the vibration amplitude data with the first vibration amplitude data threshold in the preset database. If the vibration amplitude data value is higher than the first vibration amplitude threshold, a deceleration information is generated and sent to the information control module.
[0037] The information control module is specifically configured to, after receiving the deceleration information, control the transmission component according to the deceleration information so that the transmission component reduces the transmission speed;
[0038] When the vibration amplitude data value is higher than the first vibration amplitude threshold, the information analysis module is specifically used to send the judgment result to the information control module,
[0039] The information control module is specifically used to, after receiving the judgment result, determine the liquid crystal display module on the transmission component that is within the vibration time data value range, control several manipulators according to the judgment result, and perform position scheduling on the liquid crystal display module on the transmission component that is within the vibration time data value range.
[0040] The above technical solution has the following advantages:
[0041] Through this series of vibration control measures, the LCD module transmission alignment system can quickly respond to vibrations, ensuring stable operation of the production line and safe transmission of LCD modules. This not only improves production efficiency but also reduces production costs.
[0042] Optionally, the vibration data threshold in the preset database further includes a second vibration amplitude threshold;
[0043] The information analysis module is specifically used to generate first transfer information through the vibration amplitude value if the vibration amplitude value is higher than the second vibration amplitude threshold, and send the first transfer information to the information control module. The information control module is specifically used to control the manipulator according to the received first transfer information, and the manipulator performs position scheduling on the liquid crystal display module on the transmission component whose vibration amplitude value is higher than the second vibration amplitude threshold and within the vibration time data value.
[0044] The above technical solution has the following advantages:
[0045] The LCD module transmission alignment system can quickly and effectively protect the safety of the LCD module in the face of severe vibration. This not only avoids the risk of damage to the LCD module, but also ensures the continuous and stable operation of the production line. At the same time, this also demonstrates the device's ability to flexibly respond to different levels of vibration risks.
[0046] Optionally, several manipulators are provided with glue filling mechanisms and glue scraping mechanisms.
[0047] The information analysis module is specifically used to compare the height data with the height data threshold in the preset database after obtaining the height data. If the height data is greater than the first height data threshold, scraping information is generated according to the height data, and then the scraping information is sent to the information control module. The information control module is specifically used to control the manipulator according to the scraping information after receiving the scraping information to scrape the liquid crystal display module.
[0048] The information analysis module is specifically used to generate glue filling information based on the height data if the height data is less than the second height data threshold, and send the glue filling information to the information control module. The information control module is specifically used to control the robot arm through the glue filling information after receiving the glue filling information to perform glue filling work on the liquid crystal display module.
[0049] The above technical solution has the following advantages:
[0050] In this way, the glue of the LCD display module can be automatically adjusted to ensure that the LCD display module maintains a stable glue content during the transmission process. This not only improves the operating efficiency of the transmission component to the LCD display module, but also avoids production interruptions and quality problems caused by problems with the glue content of the LCD display module. At the same time, the setting of the glue filling mechanism and the scraping mechanism on the robot also makes the adjustment process more precise and efficient.
[0051] Optionally, the information analysis module is specifically configured to, after obtaining the altitude data, compare the altitude data with an altitude data threshold in a preset database;
[0052] Wherein, the information analysis module is further used to, if the height data is greater than a first height data threshold, generate a first height comparison result according to the height data, generate first height positioning information through the first height comparison result, and send the first height positioning information to the information control module. After receiving the first height positioning information, the information control module is specifically used to control the coordinate locator through the first height positioning information, so that the coordinate locator collects high point coordinate positioning data for each highest point of the portion of the interval whose height is greater than the height threshold on the liquid crystal display module, generates high point coordinate positioning data, and sends the high point coordinate positioning data to the information acquisition module. The information acquisition module is specifically used to send the acquired high point coordinate positioning data to the information analysis module. The information analysis module is specifically used to analyze the high point coordinate positioning data to generate high point positioning information, and send the high point positioning information to the information control module. The information control module is specifically used to control the manipulator after receiving the high point positioning information, so that the manipulator performs fast scraping glue on the liquid crystal display module.
[0053] The information analysis module is also used to generate a second height comparison result based on the height data if the height data is less than the second height data threshold, produce second height positioning information through the second height comparison result, and send the second height positioning information to the information control module. After receiving the height positioning information, the information control module is specifically used to control the coordinate locator through the second height positioning information, so that the coordinate locator collects the low point coordinate positioning data for each lowest point on the liquid crystal display module whose height is less than the second height data threshold, generates the low point coordinate positioning data, and sends the low point coordinate positioning data to the information acquisition module. The information acquisition module is specifically used to send the acquired low point coordinate positioning data to the information analysis module. The information analysis module is specifically used to analyze the high point coordinate positioning data to generate low point positioning information, and send the low point positioning information to the information control module. The information control module is specifically used to control the manipulator after receiving the low point positioning information, so that the manipulator can quickly perform glue filling work on the liquid crystal display module.
[0054] The above technical solution has the following advantages:
[0055] In this way, the height of the LCD display module can be accurately adjusted. Whether it is scraping glue or filling glue, it is carried out based on specific coordinate positioning data, which makes the adjustment process more accurate and efficient, which not only improves the operating efficiency of the production line, but also reduces production costs.
[0056] Optionally, the laser positioning module is in communication with the information control module.
[0057] The information analysis module is specifically used to analyze the acquired height data to obtain analysis results, generate expansion instructions based on the analysis results and send them to the information control module. The information control module is specifically used to control the coordinate locator according to the expansion instructions to increase the scanning range of the coordinate locator.
[0058] The coordinate locator is specifically used to scan the coordinate information around the liquid crystal display module and analyze the coordinate information around the liquid crystal display module;
[0059] If there is glue overflow around the LCD module, the coordinate locator is specifically used to generate glue overflow data and send the glue overflow data to the information acquisition module.
[0060] The information acquisition module is specifically used to send the glue overflow data to the information analysis module.
[0061] The information analysis module is specifically used to analyze the overflow glue data, generate second transfer information according to the analysis result, and send the second transfer information to the information control module.
[0062] After receiving the second transfer information, the information control module is specifically configured to control the robot arm to perform position scheduling on the glue-overflowing liquid crystal display module according to the second transfer information.
[0063] The above technical solution has the following advantages:
[0064] The LCD module transmission and alignment system can promptly detect and handle glue overflow during the glue filling process, ensuring the stable operation of the production line and the reliability of product quality. At the same time, the flexibility and efficiency of the system are also fully demonstrated.
[0065] Optionally, the transmission alignment device further includes a receiving component, the plurality of manipulators are in communication connection with the information control module, and the information control module is in communication connection with the receiving component.
[0066] The receiving component is specifically used to receive the liquid crystal display module transmitted by the transmitting component;
[0067] After several manipulators receive the first transfer information or the second transfer information from the information control module, the several manipulators will be specifically used to collect the transfer time data of the LCD display module and send the transfer time data to the information acquisition module. The information acquisition module is specifically used to send the transfer time data to the information analysis module. The information analysis module is specifically used to analyze the transfer time data, obtain module vacancy information, and send the module vacancy information to the information control module. The information control module is specifically used to control the receiving component through the module vacancy information and not work on the vacant part on the transmission component.
[0068] The above technical solution has the following advantages:
[0069] It can avoid the receiving component from performing invalid operations on the position where there is no LCD display module, and can achieve accurate processing of the vacant parts on the transmission component through the transfer operation of the manipulator and the control of the information control module, thereby ensuring the normal operation and efficient work of the entire LCD display module transmission alignment system, and improving the efficiency and stability of the entire transmission alignment system.
[0070] In a second aspect, the present application provides a transmission alignment method for a liquid crystal display module, comprising:
[0071] Obtain vibration detection information and positioning information;
[0072] Comparing the vibration detection information with the vibration data threshold in the preset database, and generating vibration control information according to the comparison result; comparing the positioning information with the positioning information threshold in the preset database, and generating positioning control information according to the comparison result;
[0073] controlling the transmission component according to the vibration control information so as to reduce the transmission speed of the transmission component;
[0074] According to the vibration control information, the control component is controlled so that the control component adjusts the position of the liquid crystal display module;
[0075] According to the positioning control information, the regulating component is controlled so that the regulating component performs position scheduling on the liquid crystal display module.
[0076] Optionally, the method further includes:
[0077] According to the vibration control information and the positioning control information, several manipulators are controlled to perform position scheduling on the liquid crystal display module on the transmission component.
[0078] Optionally, the method further includes:
[0079] Acquire four-corner coordinate data, height data, first ranging data and second ranging data;
[0080] Analyze and compare the obtained four-corner coordinate data, height data, first ranging data and second ranging data with the preset positioning information data, and generate positioning control information according to the comparison results;
[0081] Controlling several manipulators to position the LCD modules on the transmission components includes:
[0082] According to the four-corner coordinate data, the robot is controlled to align the four corners of the LCD module.
[0083] According to the first distance measurement data, the robot is controlled to adjust the distance between two adjacent liquid crystal display modules.
[0084] According to the second distance measurement data, the robot is controlled to adjust the distance between the liquid crystal display module and the transmission component protective cover.
[0085] Optionally, the vibration detection information includes vibration amplitude data and vibration time data, and the method further includes:
[0086] Receive and analyze vibration detection information and positioning information, compare the vibration detection information with the vibration data threshold in the preset database, and generate vibration control information based on the comparison result;
[0087] Comparing the vibration amplitude data with a first vibration amplitude data threshold in a preset database, generating deceleration information if the vibration amplitude data value is higher than the first vibration amplitude threshold, and controlling the transmission component according to the deceleration information to reduce the transmission speed of the transmission component;
[0088] When the vibration amplitude data value is higher than the first vibration amplitude threshold, the liquid crystal display module on the transmission component is determined to be within the vibration time data value range, and several manipulators are controlled according to the judgment result to perform position scheduling on the liquid crystal display module on the transmission component within the vibration time data value range.
[0089] Optionally, the vibration data threshold in the preset database further includes a second vibration amplitude threshold, and the method further includes:
[0090] If the vibration amplitude value is higher than the second vibration amplitude threshold, the first transfer information is generated according to the vibration amplitude value. According to the received first transfer information, the robot is controlled to perform position scheduling on the liquid crystal display module on the transmission component whose vibration amplitude value is higher than the second vibration amplitude threshold and within the vibration time data value.
[0091] Optionally, a plurality of manipulators are provided with a glue filling mechanism and a glue scraping mechanism, and the method further comprises:
[0092] After obtaining the height data, the height data is compared with the height data threshold in the preset database. If the height data is greater than the first height data threshold, scraping information is generated according to the height data. The scraping information is used to control the manipulator to scrape glue on the LCD module.
[0093] When the height data is less than the second height data threshold, glue filling information is generated according to the height data, and the robot arm is controlled by the glue filling information to perform glue filling work on the liquid crystal display module.
[0094] Optionally, the method further includes:
[0095] If the height data is greater than the first height data threshold, a first height comparison result is generated according to the height data, first height positioning information is generated according to the first height comparison result, and a coordinate locator is controlled according to the first height positioning information so that the coordinate locator collects high point coordinate positioning data for each highest point in the portion of the liquid crystal display module whose height is greater than the height threshold, thereby generating high point coordinate positioning data;
[0096] The high point coordinate positioning data is analyzed to generate high point positioning information, and the robot is controlled according to the high point positioning information so that the robot can quickly scrape glue on the LCD module;
[0097] If the height data is less than the second height data threshold, a second height comparison result is generated according to the height data, second height positioning information is generated according to the second height comparison result, and a coordinate locator is controlled according to the second height positioning information so that the coordinate locator collects low point coordinate positioning data for each lowest point of a portion of the liquid crystal display module whose height is less than the second height data threshold, thereby generating low point coordinate positioning data;
[0098] The high point coordinate positioning data is analyzed to generate low point positioning information, and the robot is controlled according to the low point positioning information so that the robot can quickly perform glue filling work on the LCD display module.
[0099] Optionally, the method further includes:
[0100] Analyze the acquired height data to obtain analysis results, generate expansion instructions based on the analysis results, and control the coordinate locator according to the expansion instructions to increase the scanning range of the coordinate locator.
[0101] Control the coordinate locator to scan and analyze the coordinate information around the LCD module;
[0102] Receive the analysis results of the coordinate locator to determine whether there is glue overflow around the LCD module. If there is glue overflow around the LCD module, analyze the glue overflow data, generate second transfer information based on the analysis results, and control the robot to perform position scheduling on the LCD module with glue overflow based on the second transfer information.
[0103] Optionally, the transmission alignment device further includes a receiving component, and the method further includes:
[0104] Acquire the transfer time data of the liquid crystal display module collected by several manipulators;
[0105] Analyze the transfer time data to obtain the vacancy information of the LCD module;
[0106] The receiving component is controlled by the module vacancy information so that the receiving component does not work on the vacant part of the transmission component.
[0107] The above technical solution adopted in this application has the following advantages:
[0108] This application integrates information acquisition, analysis, and control modules to achieve real-time monitoring and control of vibration and positioning information during transmission. This not only improves the production efficiency of LCD modules, but also reduces the risk of damage caused by improper operation, greatly improving the transmission efficiency of LCD modules.
[0109] This control method not only improves the accuracy and efficiency of LCD module transmission alignment, but also significantly reduces the error and damage rate during operation. Through the flexible operation of the manipulator, the system can quickly respond to various abnormal situations during the transmission process, ensuring the continuous and stable operation of the production line. By optimizing the design and function of the control components, the LCD module transmission alignment system achieves efficient and accurate transmission and alignment of LCD modules. This not only improves production efficiency but also reduces production costs.
[0110] The close cooperation between the laser positioning module and the control component of the present application enables the liquid crystal display module to achieve efficient and accurate alignment during the transmission process, which not only improves production efficiency but also ensures the safety and stability of the liquid crystal display module during the transmission process.
[0111] This application uses vibration control measures to enable the LCD module transmission alignment system to react quickly to vibrations, ensuring stable operation of the production line and safe transmission of LCD modules. This not only improves production efficiency but also reduces production costs.
[0112] This application can quickly and effectively protect the safety of the LCD display module when facing severe vibrations, which not only avoids the risk of damage to the LCD display module, but also ensures the continuous and stable operation of the production line. At the same time, this also reflects the device's ability to flexibly respond to different levels of vibration risks.
[0113] The present application can realize automatic adjustment of the glue of the LCD display module, ensuring that the LCD display module maintains a stable glue content during the transmission process. This not only improves the operating efficiency of the transmission component to the LCD display module, but also avoids production interruptions and quality problems caused by problems with the glue content of the LCD display module. At the same time, the setting of the glue filling mechanism and the scraping mechanism on the robot also makes the adjustment process more precise and efficient.
[0114] This application can achieve precise adjustment of the height of the liquid crystal display module. Whether it is scraping glue or filling glue, it is performed based on specific coordinate positioning data, which makes the adjustment process more accurate and efficient, which not only improves the operating efficiency of the production line, but also reduces production costs.
[0115] This application can promptly detect and handle glue overflow during the glue filling process, ensuring the stable operation of the production line and the reliability of product quality. At the same time, the flexibility and efficiency of the system are also fully reflected.
[0116] The present application can prevent the receiving component from performing invalid operations on positions where there is no LCD display module, and can achieve precise processing of the vacant parts on the transmission component through the transfer operation of the manipulator and the control of the information control module, thereby ensuring the normal operation and efficient operation of the entire LCD display module transmission alignment system, and improving the efficiency and stability of the entire transmission alignment system. BRIEF DESCRIPTION OF THE DRAWINGS
[0117] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0118] FIG1 is a schematic diagram of an application scenario provided by an embodiment of the present application;
[0119] FIG2 is a schematic structural diagram of a transmission alignment system for a liquid crystal display module provided in an embodiment of the present application;
[0120] FIG3 is a flow chart of a transmission alignment method for a liquid crystal display module provided in an embodiment of the present application.
[0121] DETAILED DESCRIPTION
[0122] To make the purpose, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0123] In this document, the term "and / or" simply describes a relationship between related objects, indicating that three possible relationships exist. For example, "A and / or B" can represent: A exists alone, A and B exist simultaneously, or B exists alone. Furthermore, the character " / " in this document, unless otherwise specified, generally indicates an "or" relationship between the related objects.
[0124] The embodiments of the present application are described in further detail below with reference to the accompanying drawings.
[0125] The LCD module transfer step involves moving the LCD module or its components from one stage of the production line to another. This can include moving from a dispensing station to a curing station, or moving between different assembly and testing stations. The transfer process requires not only speed and efficiency, but also extremely high precision and gentle handling to avoid damage to sensitive LCD module components. However, during the transfer of the LCD module, the LCD module will deviate due to the jitter of the transfer equipment, resulting in the inability to transfer the subsequent LCD module normally.
[0126] Moreover, due to the vibration of the transmission equipment during transmission, the glue on the LCD display module may deviate from the coating position, resulting in defects in the LCD display module bonding during subsequent assembly work, greatly reducing product quality.
[0127] Based on this, the present application provides a transmission alignment system for a liquid crystal display module, which compares vibration detection information with a vibration data threshold in a preset database, generates vibration control information according to the comparison result, and compares positioning information with a positioning information threshold in a preset database, and generates positioning control information according to the comparison result; according to the vibration control information, controls the control component so that the control component performs position scheduling on the liquid crystal display module; according to the positioning control information, controls the control component so that the control component performs position scheduling on the liquid crystal display module to improve the transmission efficiency of the liquid crystal display module and prevent the glue of the liquid crystal display module from deviating from the coating position, and realizes real-time monitoring and control of vibration and positioning information during the transmission process, which not only improves the production efficiency of the liquid crystal display module, but also reduces the risk of damage caused by improper operation, and greatly improves the transmission efficiency of the liquid crystal display module.
[0128] FIG1 is a schematic diagram of an application scenario of a transmission alignment system for a liquid crystal display module provided in an embodiment of the present application.
[0129] When transmitting the liquid crystal display module, the device of the present application is used for transmission. Specifically, a vibration detection module and a laser positioning module are set in the transmission alignment device of the liquid crystal display module to obtain vibration detection information and positioning information, and then the transmission alignment method of the present application is implemented through the cooperation of the information acquisition module, the information analysis module and the information control module in the server, so that the information control module controls the transmission component to reduce the transmission speed through vibration control information, and the information control module controls the control component to perform position scheduling on the liquid crystal display module through vibration control information and positioning control information, thereby improving the transmission efficiency of the liquid crystal display module and preventing the glue of the liquid crystal display module from deviating from the coating position.
[0130] FIG2 is a schematic structural diagram of a transmission alignment system for a liquid crystal display module provided in an embodiment of the present application. As shown in FIG2 , the transmission alignment system 102 of this embodiment includes an information acquisition module 210, an information analysis module 220, and an information control module 230;
[0131] The transmission alignment system 102 of the liquid crystal display module of this embodiment is applied to the transmission alignment device 101, which includes: a vibration detection module 110, a laser positioning module 120, a transmission component 130 and a control component 150.
[0132] The information acquisition module 210, the information analysis module 220, and the information control module 230 are connected in sequence;
[0133] The information acquisition module 210 is used to obtain the vibration detection information detected by the vibration detection module 110 and the positioning information detected by the laser positioning module 120, and send the vibration detection information and the positioning information to the information analysis module 220;
[0134] The information analysis module 220 is configured to receive and analyze vibration detection information and positioning information, compare the vibration detection information with a vibration data threshold in a preset database, generate vibration control information based on the comparison result, compare the positioning information with a positioning information threshold in a preset database, generate positioning control information based on the comparison result, and transmit the vibration control information and positioning control information to the information control module 230;
[0135] The information control module 230 is in communication with the transmission component 130 and the control component 150, and is used to receive the vibration control information and positioning control information sent by the information analysis module 220, parse the received vibration control information and positioning control information, and transmit the vibration control information obtained through the parsing to the transmission component 130 and the control component 150 so that the transmission component 130 reduces the transmission speed after receiving the vibration control information. After receiving the vibration control information from the information control module 230, the control component 150 removes the liquid crystal display module;
[0136] The information control module 230 is further configured to control the control component 150 based on the positioning control information obtained through analysis. The control component 150 performs position scheduling on the liquid crystal display module according to the control of the information control module 230 .
[0137] The vibration detection information is the vibration status data of the transmission component 130. During the transmission process of the LCD module, the vibration detection information is used to monitor the stability of the transmission component 130. The vibration detection information helps to timely identify potential vibration risks and take corresponding control measures accordingly.
[0138] Positioning information refers to the specific coordinates and position data of the LCD module. During the LCD module's transmission and alignment process, positioning information is used to determine the module's specific position along the transmission path, ensuring that the module accurately reaches the intended target location. Positioning information provides precise coordinate data for the transmission component 130 and the control component 150, enabling accurate alignment operations.
[0139] Vibration control information: Vibration control information is a control instruction or signal generated based on analysis and comparison of vibration detection information. It is used to control the vibration state of transmission component 130. When excessive vibration is detected in transmission component 130, the vibration control information instructs transmission component 130 to reduce the transmission speed to reduce the impact of vibration on the LCD module.
[0140] Among them, positioning control information: positioning control information is a control instruction generated based on the analysis and comparison of positioning information, which is used to control the control component 150 to make corresponding position adjustments or transfers to the liquid crystal display module. During the transmission process of the liquid crystal display module, if the position of the module deviates, the positioning control information will control the control component 150 to perform corresponding position scheduling to ensure that the module can accurately reach the predetermined position.
[0141] In some embodiments, the information acquisition module 210 is used to acquire information provided by the vibration detection module 110 and the laser positioning module 120 in real time. The vibration detection module 110 can detect vibration during transmission and generate vibration detection information, including vibration amplitude data and vibration time data. The laser positioning module 120 uses its internal coordinate locator 121, height locator 122, first distance locator 123 and second distance locator 124 to accurately locate the liquid crystal display module and generate positioning information, including four-corner coordinate data, height data, first distance measurement data and second distance measurement data. The information acquisition module 210 summarizes this information and transmits it to the information analysis module 220.
[0142] Information Analysis Module 220 is responsible for conducting in-depth analysis of the received vibration detection and positioning information. It first compares the vibration detection information with the vibration data thresholds in a preset database to determine whether the current vibration exceeds a safe range. Upon detecting abnormal vibration, Information Analysis Module 220 immediately generates vibration control information and transmits it to Information Control Module 230. Simultaneously, Information Analysis Module 220 also compares the positioning information with the positioning information thresholds in a preset database to assess the accuracy of the LCD module's position. Based on the comparison results, Information Analysis Module 220 generates positioning control information, which is also transmitted to Information Control Module 230.
[0143] The information control module 230 is used to control various components based on the received control information. Upon receiving vibration control information, the information control module 230 immediately parses the information and sends it to the transmission component 130 and the control component 150. Upon receiving the vibration control information, the transmission component 130 reduces the transmission speed accordingly to reduce the risk of damage to the transmission component 130 due to vibration. The control component 150 then removes the LCD module based on the control information, ensuring safe and stable operation of the production line. Furthermore, upon receiving positioning control information, the information control module 230 parses the information and sends it to the receiving component 140 and the control component 150. The receiving component 140 adjusts its reception mode based on the control information to accommodate LCD modules in different locations. The control component 150 then precisely schedules the LCD modules based on the positioning control information, ensuring that each LCD module accurately reaches its intended location.
[0144] Vibration data threshold: This is a set vibration value used to determine whether vibration data is normal or abnormal. When the system detects vibration data exceeding this threshold, it is considered that abnormal vibration has occurred in the transmission component 130, and the corresponding component needs to be adjusted to align the LCD module position. In the LCD module transmission alignment system, setting a vibration data threshold helps to promptly detect and address vibration issues during the transmission process.
[0145] Positioning Information Threshold: This value is used to determine the accuracy of module positioning. When the deviation between the actual module position and the expected position exceeds this threshold, the LCD module positioning is considered to be deviated, and appropriate measures are taken to correct it. Setting this threshold helps ensure accurate alignment of the LCD module during transmission, improving production efficiency and quality.
[0146] In this embodiment, the LCD module transmission alignment system integrates information acquisition, analysis, and control modules to achieve real-time monitoring and control of vibration and positioning information during transmission. This not only improves LCD module production efficiency but also reduces the risk of damage caused by improper operation, significantly enhancing LCD module transmission efficiency.
[0147] In some embodiments, the control component 150 is an important component of the entire system, which is mainly composed of a number of manipulators 151. These manipulators 151 are cleverly arranged around the transmission component 130 according to preset positions to ensure that they can cover various key nodes on the transmission path;
[0148] When the information control module 230 receives the vibration control information and positioning control information from the information analysis module 220, it immediately analyzes the information and controls the manipulator 151 to perform corresponding operations based on the analysis results. If the vibration control information indicates that the LCD module on the current transmission component 130 is vibrating abnormally, the information control module 230 will quickly instruct the manipulator 151 to remove it, ensuring the safe evacuation of the LCD module and preventing further damage.
[0149] At the same time, the positioning control information provides a precise basis for manipulators 151 to accurately position and dispatch the devices. The information control module 230 uses the four-corner coordinates, height data, and distance measurement data contained in the positioning control information to accurately calculate the target position to which each manipulator 151 must move. The information control module 230 then sends positioning instructions to the manipulators 151, enabling them to accurately grasp, move, and place the LCD modules, ensuring that each LCD module reaches its intended location.
[0150] In this embodiment, this control method not only improves the accuracy and efficiency of LCD module transmission alignment, but also significantly reduces the error rate and damage rate during operation. Through the flexible operation of manipulator 151, the system can quickly respond to various abnormal situations during the transmission process, ensuring the continuous and stable operation of the production line. By optimizing the design and function of control component 150, the LCD module transmission alignment system achieves efficient and accurate transmission alignment of LCD modules. This not only improves production efficiency but also reduces production costs.
[0151] In some embodiments, the laser positioning module 120 is a key component of the system. Its precise positioning capability is crucial to ensuring the accuracy of the transmission alignment of the liquid crystal display module. The laser positioning module 120 includes a coordinate locator 121, a height locator 122, a first distance locator 123 and a second distance locator 124.
[0152] The coordinate locator 121 uses laser scanning technology to accurately determine the coordinate positions of the four corners of the LCD module, generating data containing four precise coordinate points. Each coordinate point includes the values of the X-axis and Y-axis for subsequent positioning and scheduling reference;
[0153] The height locator 122 is responsible for locating the height of the LCD module. Using laser ranging technology, it can accurately measure the height of the LCD module and generate height data, which is crucial for ensuring the glue content of the LCD module in subsequent assembly work.
[0154] At the same time, the first distance locator 123 and the second distance locator 124 are used to measure the distance between two adjacent LCD modules and the distance between the LCD module and the protective cover of the transmission component 130, respectively. These distance measurement data not only help prevent collisions between LCD modules, but also ensure that the LCD module does not rub or collide with the protective cover during transmission;
[0155] The information acquisition module 210 is responsible for collecting these positioning data and sending them to the information analysis module 220. After receiving the data, the information analysis module 220 will compare and analyze it with the preset positioning information data. Through this process, the system can determine whether the current position status of the LCD module is accurate and generate corresponding positioning control information;
[0156] Finally, after receiving the positioning control information, the information control module 230 controls the manipulator 151 to precisely position the LCD module based on the four-corner coordinate data, the first distance measurement data, and the second distance measurement data. According to the instructions, the manipulator 151 aligns the four corners of the LCD module, adjusts the distance between adjacent LCD modules, and ensures a safe distance between the LCD module and the protective cover of the transmission assembly 130.
[0157] In this embodiment, the laser positioning module 120 and the control component 150 work closely together in this way, so that the liquid crystal display module can be efficiently and accurately aligned during the transmission process, which not only improves production efficiency, but also ensures the safety and stability of the liquid crystal display module during the transmission process.
[0158] In some embodiments, upon receiving the vibration amplitude and duration data from the vibration detection module 110, the information analysis module 220 immediately compares and analyzes the data with a first vibration amplitude threshold in a preset database. This threshold is set based on a large amount of actual operating data and experience to ensure that the system can accurately determine whether the current vibration exceeds a safe range.
[0159] If the vibration amplitude data value exceeds the first vibration amplitude threshold, the information analysis module 220 will immediately generate a deceleration message. This deceleration message includes specific instructions and parameters for reducing the transmission speed to ensure that the transmission component 130 can smoothly reduce the transmission speed without damaging the liquid crystal display module.
[0160] The specific implementation data are as follows:
[0161] The transmission component 130 is currently transmitting the computer LCD screen at a speed of 60 meters per minute, and this speed causes the vibration amplitude to exceed the set first vibration amplitude threshold. At this time, the information analysis module 220 detects this abnormality and immediately generates a deceleration message;
[0162] The deceleration information includes the following specific instructions and parameters:
[0163] Target speed: Reduce the transmission speed to 40 meters per minute. This speed is the appropriate speed to ensure stable transmission of the LCD screen while reducing the vibration amplitude.
[0164] Deceleration time: Over the next 30 seconds, gradually reduce the speed from 60 m / min to 40 m / min. This ensures a smooth deceleration process and prevents sudden speed changes from causing shock to the transmission component 130 and the LCD screen.
[0165] Acceleration or deceleration control: During deceleration, the acceleration or deceleration should be controlled within -0.67 m / min^2 to ensure a smooth deceleration process without causing excessive stress on the transmission component 130;
[0166] During deceleration, the vibration detection component continuously monitors the vibration amplitude to ensure that the deceleration measures effectively reduce the vibration and maintain the target speed after the vibration amplitude drops to a safe range;
[0167] By executing these deceleration instructions and parameters, the conveyor belt can smoothly reduce the transmission speed without damaging the LCD display module. After deceleration, the vibration amplitude should drop significantly, reaching or falling below the safety threshold, thus ensuring stable and safe transmission of the LCD display.
[0168] The deceleration information is then sent to the information control module 230. Upon receiving the deceleration information, the information control module 230 immediately interprets the instruction and controls the transmission component 130 to perform the corresponding operation. The transmission component 130 adjusts the motor speed or employs other deceleration mechanisms based on the instruction, gradually reducing the transmission speed of the LCD module, thereby reducing vibration and impact on the LCD module.
[0169] In addition, when the vibration amplitude data value is higher than the first vibration amplitude threshold, the information control module 230 will further determine the LCD modules on the transmission component 130 that are within the vibration time data value range. This means that the system can accurately identify those LCD modules that are most affected by vibration and pay special attention to and handle them;
[0170] To address these LCD modules affected by vibration, the information control module 230 controls several manipulators 151 to perform position scheduling. Based on pre-set programs and instructions, the manipulators 151 precisely move and position these LCD modules, ensuring they can safely exit the vibration zone or undergo necessary adjustments. This process ensures the safety of the LCD modules while preventing production line interruptions or module damage caused by vibration.
[0171] The first vibration amplitude threshold is a specific critical value of the vibration amplitude data. When the detected vibration amplitude exceeds this threshold, the information control module 230 will take appropriate measures to reduce the transmission speed of the transmission component 130 to reduce the impact of vibration on the LCD module. This prevents the transmission component 130 from vibrating too much and affecting the stable transmission of the LCD module.
[0172] In this embodiment, through this series of vibration control measures, the LCD module transmission alignment system can quickly respond to vibrations, ensuring stable operation of the production line and safe transmission of LCD modules. This not only improves production efficiency but also reduces production costs.
[0173] In some embodiments, when the information control module 230 receives the deceleration information sent by the information analysis module 220, it will immediately execute the corresponding control instruction to make the transmission component 130 reduce the transmission speed. This deceleration operation is intended to reduce the damage that may be caused by vibration to the LCD module and ensure the safety of the LCD module during the transmission process.
[0174] However, in some cases, the vibration amplitude may exceed the preset second vibration amplitude threshold, which generally indicates that the liquid crystal display module on the transmission component 130 is facing a serious vibration risk. In this case, the information analysis module 220 will quickly generate first transfer information and send the information to the information control module 230;
[0175] The first transfer information includes detailed information about which LCD modules are severely affected by vibration, as well as recommended location scheduling measures. Upon receiving the first transfer information, the information control module 230 immediately parses and executes the instructions therein.
[0176] Specifically, the information control module 230 will control several manipulators 151 to arrange the positions of the LCD modules that are severely affected by vibration according to the instructions in the first transfer information. The manipulators 151 will move precisely to the positions of these LCD modules and then make necessary movements and adjustments according to preset programs and instructions. This may include removing the LCD modules from the vibration area or temporarily fixing the LCD modules to prevent them from being damaged or displaced due to vibration.
[0177] Among them, the first transfer information is specific information generated by the information analysis module 220 when it is detected that the vibration amplitude of the liquid crystal display module on the transmission component 130 exceeds the preset second vibration amplitude threshold. The information contains detailed information about which liquid crystal display modules are severely affected by vibration, as well as the position scheduling measures to be taken for these modules. When the information control module 230 receives the first transfer information, it will immediately parse and execute the instructions therein to control several manipulators 151 to perform position scheduling on the liquid crystal display modules that are severely affected by vibration.
[0178] Among them, the second vibration amplitude threshold is a higher critical value than the first vibration amplitude threshold. When the vibration amplitude exceeds this threshold, it means that the LCD display module on the transmission component 130 is facing a more serious vibration risk. In this case, not only is the transmission component 130 decelerated, but the robot 151 is controlled to remove the affected LCD display module to further reduce the damage caused by the vibration.
[0179] In this embodiment, through this series of emergency response measures, the LCD module transmission alignment system can quickly and effectively protect the safety of the LCD module when facing severe vibration. This not only avoids the risk of damage to the LCD module, but also ensures the continuous and stable operation of the production line. At the same time, this also reflects the device's ability to flexibly respond to different levels of vibration risks.
[0180] In some embodiments, the glue filling mechanism and the glue scraping mechanism on the manipulator 151 are used to adjust the glue height of the LCD module to ensure the stability and safety of the LCD module during the transmission process.
[0181] First, several manipulators 151 are equipped with a glue filling mechanism and a glue scraping mechanism. These two mechanisms work together to achieve precise adjustment of the height of the LCD module. The glue filling mechanism is used to add an appropriate amount of glue to the surface of the LCD module when the LCD module glue is missing to ensure that the LCD module has sufficient glue. In this way, in subsequent work, the LCD module will not be poorly bonded to other LCD modules due to insufficient glue. The glue scraping mechanism is used to scrape off excess glue when the LCD module glue level is too high, so that the glue content of the LCD module returns to a normal range.
[0182] After the information analysis module 220 receives the height data, it will immediately compare it with the height data threshold in the preset database. This threshold is set according to the specifications and transmission requirements of the LCD module to ensure that the height of the LCD module is within a reasonable range;
[0183] If the height data is greater than the height data threshold range, it means that the glue level of the LCD module is too high and a scraping operation is required. At this time, the information analysis module 220 will generate scraping information and send the information to the information control module 230. After receiving the scraping information, the information control module 230 controls the corresponding manipulator 151 to perform the scraping operation. The manipulator 151 moves to the top of the LCD module and accurately scrapes off the excess glue through the scraping mechanism, so that the glue content of the LCD module returns to the normal range.
[0184] Conversely, if the height data is less than the height data threshold, it indicates that the LCD module is insufficiently glued and requires glue refilling. In this case, the information analysis module 220 generates glue refilling information and sends it to the information control module 230. Upon receiving the glue refilling information, the information control module 230 controls the corresponding manipulator 151 to perform the glue refilling operation. The manipulator 151 moves over the LCD module and uses the glue refilling mechanism to add an appropriate amount of glue to the surface of the LCD module, returning the glue content of the LCD module to a normal range.
[0185] In this embodiment, automatic adjustment of the glue of the LCD module can be achieved in this way, ensuring that the LCD module maintains a stable glue content during the transmission process. This not only improves the operating efficiency of the transmission component 130 for the LCD module, but also avoids production interruptions and quality problems caused by glue content problems in the LCD module. At the same time, the setting of the glue filling mechanism and the glue scraping mechanism on the robot 151 also makes the adjustment process more precise and efficient.
[0186] In some embodiments, in the LCD module transmission alignment system, the high point and low point coordinate positioning data provided by the coordinate locator 121 accurately guide the scraping and filling work of the robot 151;
[0187] When the height data of the liquid crystal display module is greater than the first height data threshold, the coordinate locator 121 further operates to collect coordinate positioning data for each highest point on the liquid crystal display module whose height exceeds the threshold. The high point coordinate positioning data is sent to the information acquisition module 210 and then transmitted to the information analysis module 220. The information analysis module 220 analyzes the high point coordinate positioning data, generates high point positioning information, and sends it to the information control module 230.
[0188] After receiving the high point positioning information, the information control module 230 controls the corresponding manipulator 151 according to the high point positioning information. The manipulator 151 moves to the high point position on the LCD module and quickly scrapes the glue at these high points through the scraping mechanism. Since the scraping work is performed based on the precise coordinate positioning data, the accuracy and efficiency of the scraping can be ensured, and unnecessary damage to other parts of the LCD module can be avoided.
[0189] Conversely, when the height data of the LCD module is less than the second height data threshold, the coordinate locator 121 collects coordinate positioning data for each lowest point on the LCD module whose height is lower than the threshold. These low point coordinate positioning data are also processed by the information acquisition module 210 and the information analysis module 220 to ultimately generate low point positioning information, which is then sent to the information control module 230.
[0190] After receiving the low point positioning information, the information control module 230 will control the robot 151 to move to the low point position on the liquid crystal display module. Through the glue filling mechanism, the robot 151 will quickly fill the glue at these low points to increase the height of the liquid crystal display module. Similar to the scraping glue work, the glue filling work is also based on precise coordinate positioning data, ensuring the accuracy and efficiency of the glue filling.
[0191] Among them, the first height data threshold: the set upper limit of the glue height. When the glue height of the LCD display module exceeds this threshold, it means that the glue content is too much, which may cause problems such as uneven display. At this time, a scraping operation is required to remove excess glue through the scraping mechanism of the robot 151 to return the glue content of the LCD display module to a normal range.
[0192] Among them, the second height data threshold: the set lower limit of the glue height. When the glue height of the LCD display module is lower than this threshold, it means that the glue content is insufficient, which may cause problems such as uneven display and insufficient viscosity. The system needs to perform a glue filling operation and add an appropriate amount of glue to the surface of the LCD display module through the glue filling mechanism of the robot 151 to ensure that its glue content reaches the normal standard.
[0193] In this embodiment, the height of the liquid crystal display module can be accurately adjusted in this way. Whether it is scraping glue or filling glue, it is performed based on specific coordinate positioning data, which makes the adjustment process more accurate and efficient, which not only improves the operating efficiency of the production line, but also reduces production costs.
[0194] In some embodiments, how does the LCD module transmission alignment system handle possible glue overflow during the glue filling process?
[0195] Before the glue patching process begins, the laser positioning module 120 maintains a communication connection with the information control module 230 to ensure real-time information transmission. When the information control module 230 controls the manipulator 151 to perform the glue patching process, it first analyzes the acquired height data and generates a corresponding expansion command. This command is then sent to the coordinate locator 121 to expand the scanning range of the coordinate locator 121, allowing it to more comprehensively scan the coordinate information around the LCD module.
[0196] After receiving the expansion command, the coordinate locator 121 will immediately increase the scanning range and start scanning the coordinate information around the LCD module. By analyzing the coordinate information, the coordinate locator 121 can determine whether there is glue overflow around the LCD module.
[0197] If the coordinate locator 121 finds that there is no glue overflow around the LCD module, it will not generate any information and the system will continue to perform normal glue filling work. However, if the coordinate locator 121 detects that there is glue overflow around the LCD module, it will generate glue overflow data and send this data to the information acquisition module 210;
[0198] After receiving the glue overflow data, the information acquisition module 210 forwards the data to the information analysis module 220. The information analysis module 220 analyzes the glue overflow data, generates second transfer information, and sends the information to the information control module 230.
[0199] After receiving the second transfer information, the information control module 230 will immediately control the corresponding robot 151 to respond. The robot 151 will perform position scheduling on the liquid crystal display module with overflowed glue according to the instruction to ensure that it will not cause further impact on the entire production line.
[0200] The second transfer information is generated by the information analysis module 220 when glue overflow is detected on an LCD module. This second transfer information includes specific information about the LCD modules experiencing glue overflow and the relocation measures to be taken for these modules. Upon receiving the second transfer information, the information control module 230 controls the robot arm 151 to relocate the LCD module experiencing glue overflow based on this information.
[0201] In this embodiment, in this way, the LCD module transmission alignment system can promptly detect and handle glue overflow during the glue filling process, ensuring the stable operation of the production line and the reliability of product quality. At the same time, the flexibility and efficiency of the system are also fully reflected.
[0202] In some embodiments, after receiving the first transfer information or the second transfer information from the information control module 230, the several manipulators 151 will be specifically used to collect the transfer time data of the liquid crystal display module and send the transfer time data to the information acquisition module. The information acquisition module is specifically used to send the transfer time data to the information analysis module 220. The information analysis module 220 is specifically used to analyze the transfer time number to obtain module vacancy information and send the module vacancy information to the information control module 230. The information control module 230 is specifically used to control the receiving component 140 through the module vacancy information so that the receiving component 140 does not work on the vacant part on the transmission component 130.
[0203] The transfer time data is the time data for the robot arm 151 to transfer each liquid crystal display module that needs to be transferred.
[0204] In this embodiment, the receiving component 140 can be prevented from performing invalid operations on the position where there is no LCD display module. The transfer operation of the manipulator 151 and the control of the information control module 230 can achieve precise processing of the vacant part on the transmission component 130, thereby ensuring the normal operation and efficient operation of the entire LCD display module transmission alignment system and improving the efficiency and stability of the entire transmission alignment system.
[0205] FIG3 is a flow chart of a transmission alignment method for a liquid crystal display module provided in an embodiment of the present application. As shown in FIG3 , the method includes:
[0206] S301, obtaining vibration detection information and positioning information;
[0207] S302: comparing the vibration detection information with a vibration data threshold in a preset database, generating vibration control information based on the comparison result, and comparing the positioning information with a positioning information threshold in a preset database, generating positioning control information based on the comparison result;
[0208] S303, controlling the regulating component according to the vibration control information so that the regulating component adjusts the position of the liquid crystal display module;
[0209] S304 : Control the regulating component according to the positioning control information, so that the regulating component performs position adjustment on the liquid crystal display module.
[0210] The method further includes:
[0211] According to the vibration control information and the positioning control information, several manipulators are controlled to perform position scheduling on the liquid crystal display module on the transmission component.
[0212] The method further includes:
[0213] Acquire four-corner coordinate data, height data, first ranging data and second ranging data;
[0214] Analyze and compare the obtained four-corner coordinate data, height data, first ranging data and second ranging data with the preset positioning information data, and generate positioning control information according to the comparison results;
[0215] Controlling several manipulators to position the LCD modules on the transmission components includes:
[0216] According to the four-corner coordinate data, the robot is controlled to align the four corners of the LCD module.
[0217] According to the first distance measurement data, the robot is controlled to adjust the distance between two adjacent liquid crystal display modules.
[0218] According to the second distance measurement data, the robot is controlled to adjust the distance between the liquid crystal display module and the transmission component protective cover.
[0219] The vibration detection information includes vibration amplitude data and vibration time data, and the method further includes:
[0220] Receive and analyze vibration detection information and positioning information, compare the vibration detection information with the vibration data threshold in the preset database, and generate vibration control information based on the comparison result;
[0221] Comparing the vibration amplitude data with a first vibration amplitude data threshold in a preset database, generating deceleration information if the vibration amplitude data value is higher than the first vibration amplitude threshold, and controlling the transmission component according to the deceleration information to reduce the transmission speed of the transmission component;
[0222] When the vibration amplitude data value is higher than the first vibration amplitude threshold, the liquid crystal display module on the transmission component is determined to be within the vibration time data value range, and several manipulators are controlled according to the judgment result to perform position scheduling on the liquid crystal display module on the transmission component within the vibration time data value range.
[0223] The vibration data threshold in the preset database also includes a second vibration amplitude threshold, and the method further includes:
[0224] If the vibration amplitude value is higher than the second vibration amplitude threshold, the first transfer information is generated according to the vibration amplitude value. According to the received first transfer information, the robot is controlled to perform position scheduling on the liquid crystal display module on the transmission component whose vibration amplitude value is higher than the second vibration amplitude threshold and within the vibration time data value.
[0225] Among them, several manipulators are provided with a glue filling mechanism and a glue scraping mechanism, and the method also includes:
[0226] After obtaining the height data, the height data is compared with the height data threshold in the preset database. If the height data is greater than the first height data threshold, scraping information is generated according to the height data. The scraping information is used to control the manipulator to scrape glue on the LCD module.
[0227] When the height data is less than the second height data threshold, glue filling information is generated according to the height data, and the robot arm is controlled by the glue filling information to perform glue filling work on the liquid crystal display module.
[0228] The method further includes:
[0229] If the height data is greater than the first height data threshold, a first height comparison result is generated according to the height data, first height positioning information is generated according to the first height comparison result, and a coordinate locator is controlled according to the first height positioning information so that the coordinate locator collects high point coordinate positioning data for each highest point in the portion of the liquid crystal display module whose height is greater than the height threshold, thereby generating high point coordinate positioning data;
[0230] The high point coordinate positioning data is analyzed to generate high point positioning information, and the robot is controlled according to the high point positioning information so that the robot can quickly scrape glue on the LCD module;
[0231] If the height data is less than the second height data threshold, a second height comparison result is generated according to the height data, second height positioning information is generated according to the second height comparison result, and a coordinate locator is controlled according to the second height positioning information so that the coordinate locator collects low point coordinate positioning data for each lowest point of a portion of the liquid crystal display module whose height is less than the second height data threshold, thereby generating low point coordinate positioning data;
[0232] The high point coordinate positioning data is analyzed to generate low point positioning information, and the robot is controlled according to the low point positioning information so that the robot can quickly perform glue filling work on the LCD display module.
[0233] The method further includes:
[0234] Analyze the acquired height data to obtain analysis results, generate expansion instructions based on the analysis results, and control the coordinate locator according to the expansion instructions to increase the scanning range of the coordinate locator.
[0235] Control the coordinate locator to scan and analyze the coordinate information around the LCD module;
[0236] Receive the analysis results of the coordinate locator to determine whether there is glue overflow around the LCD module. If there is glue overflow around the LCD module, analyze the glue overflow data, generate second transfer information based on the analysis results, and control the robot to perform position scheduling on the LCD module with glue overflow based on the second transfer information.
[0237] The transmission alignment device further includes a receiving component, and the method further includes:
[0238] Acquire the transfer time data of the liquid crystal display module collected by several manipulators;
[0239] Analyze the transfer time data to obtain the vacancy information of the LCD module;
[0240] The receiving component is controlled by the module vacancy information so that the receiving component does not work on the vacant part of the transmission component.
[0241] The device of this embodiment can be used to execute the method of any of the above embodiments. Its implementation principles and technical effects are similar and will not be described in detail here.
Claims
1. A transmission alignment system for a liquid crystal display module, characterized in that: A transmission alignment device applied to a liquid crystal display module, the transmission alignment device comprises a transmission component, a control component, a vibration detection module and a laser positioning module, and the transmission alignment system comprises an information acquisition module, an information analysis module and an information control module; The information acquisition module, the information analysis module and the information control module are connected in sequence; The information acquisition module is used to acquire the vibration detection information detected by the vibration detection module and the positioning information detected by the laser positioning module, and send the vibration detection information and the positioning information to the information analysis module; The information analysis module is used to receive and analyze the vibration detection information and the positioning information, compare the vibration detection information with the vibration data threshold in the preset database, generate vibration control information according to the comparison result, compare the positioning information with the positioning information threshold in the preset database, generate positioning control information according to the comparison result, and send the vibration control information and the positioning control information to the information control module; The information control module is in communication connection with the transmission component and the regulating component respectively, and is used to receive the vibration control information and the positioning control information sent by the information analysis module. The information control module controls the transmission component through the vibration control information so that the transmission component reduces the transmission speed; The information control module is also used to control the regulating component through the positioning control information, so that the regulating component can perform position scheduling on the liquid crystal display module.
2. The system according to claim 1, characterized in that The regulating component includes a plurality of manipulators, and the plurality of manipulators are arranged around the transmission component according to preset positions; The information control module is also used to control the plurality of manipulators to perform position scheduling on the liquid crystal display module on the transmission component according to the vibration control information and the positioning control information.
3. The system according to claim 2, characterized in that The laser positioning module includes a coordinate locator, a height locator, a first distance locator and a second distance locator; Wherein, the coordinate locator is used to locate the four corner coordinates of the liquid crystal display module and generate four corner coordinate data; The height locator is used to locate the height of the liquid crystal display module and generate height data; The first distance locator is used to measure the distance between two adjacent liquid crystal display modules and generate first distance measurement data; The second distance locator is used to measure the distance between the liquid crystal display module and the transmission component protection cover and generate second distance measurement data; The information acquisition module is specifically used to acquire the four-corner coordinate data, the height data, the first distance measurement data and the second distance measurement data, and send the four-corner coordinate data, the height data, the first distance measurement data and the second distance measurement data to the information analysis module; The information analysis module is specifically used to, after receiving the four-corner coordinate data, the height data, the first ranging data and the second ranging data, analyze and compare the obtained four-corner coordinate data, the height data, the first ranging data and the second ranging data with the preset positioning information data, generate positioning control information according to the comparison result, and send the positioning control information to the information control module; After receiving the positioning control information, the information control module controls the plurality of manipulators to perform position scheduling on the liquid crystal display module on the transmission component, specifically for: According to the four-corner coordinate data, the robot is controlled to adjust the four corners of the liquid crystal display module. According to the first distance measurement data, the robot is controlled to adjust the distance between two adjacent liquid crystal display modules. According to the second distance measurement data, the robot is controlled to adjust the distance between the liquid crystal display module and the transmission component protective cover.
4. The system according to claim 3, characterized in that The information analysis module is used to receive and analyze the vibration detection information and the positioning information, compare the vibration detection information with the vibration data threshold in a preset database, and generate vibration control information according to the comparison result; The vibration detection information includes vibration amplitude data and vibration time data. The information analysis module is specifically used to compare the vibration amplitude data with a first vibration amplitude data threshold in a preset database, and if the vibration amplitude data value is higher than the first vibration amplitude threshold, generate deceleration information and send the deceleration information to the information control module. The information control module is specifically configured to, after receiving the deceleration information, control the transmission component according to the deceleration information so that the transmission component reduces the transmission speed; When the vibration amplitude data value is higher than the first vibration amplitude threshold, the information analysis module is specifically used to send the judgment result to the information control module, The information control module is specifically used to, after receiving the judgment result, determine the liquid crystal display module on the transmission component that is within the vibration time data value range, control the plurality of manipulators according to the judgment result, and perform position scheduling on the liquid crystal display module on the transmission component that is within the vibration time data value range.
5. The system according to claim 4, characterized in that The vibration data threshold in the preset database also includes a second vibration amplitude threshold; The information analysis module is specifically used to generate first transfer information through the vibration amplitude value if the vibration amplitude value is higher than the second vibration amplitude threshold, and send the first transfer information to the information control module. The information control module is specifically used to control the manipulator according to the received first transfer information, and the manipulator performs position scheduling on the liquid crystal display module on the transmission component when the vibration amplitude value is higher than the second vibration amplitude threshold and within the vibration time data value.
6. The system according to claim 5, characterized in that The several manipulators are each provided with a glue filling mechanism and a glue scraping mechanism. The information analysis module is specifically used to, after obtaining the height data, compare the height data with a height data threshold in a preset database; if the height data is greater than a first height data threshold, generate scraping information according to the height data, and then send the scraping information to the information control module; the information control module is specifically used to, after receiving the scraping information, control the manipulator through the scraping information to scrape glue on the liquid crystal display module; The information analysis module is specifically used to generate glue filling information according to the height data if the height data is less than a second height data threshold, and send the glue filling information to the information control module. The information control module is specifically used to control the robot arm through the glue filling information after receiving the glue filling information to perform glue filling work on the liquid crystal display module.
7. The system according to claim 6, characterized in that The information analysis module is also used for, if the height data is greater than a first height data threshold, generating a first height comparison result according to the height data, generating first height positioning information through the first height comparison result, and sending the first height positioning information to the information control module. After receiving the first height positioning information, the information control module is specifically used for controlling the coordinate locator through the first height positioning information, so that the coordinate locator collects high point coordinate positioning data for each highest point of the portion of the interval whose height is greater than the height threshold on the liquid crystal display module, generates high point coordinate positioning data, and sends the high point coordinate positioning data to the information acquisition module. The information acquisition module is specifically used for sending the acquired high point coordinate positioning data to the information analysis module. The information analysis module is specifically used for analyzing the high point coordinate positioning data to generate high point positioning information, and sending the high point positioning information to the information control module. The information control module is specifically used for controlling the manipulator after receiving the high point positioning information, so that the manipulator performs a fast glue scraping operation on the liquid crystal display module. The information analysis module is also used to generate a second height comparison result according to the height data if the height data is less than a second height data threshold, generate second height positioning information through the second height comparison result, and send the second height positioning information to the information control module. After receiving the height positioning information, the information control module is specifically used to control the coordinate locator through the second height positioning information, so that the coordinate locator collects low point coordinate positioning data for each lowest point on the liquid crystal display module whose height is less than the second height data threshold, generates low point coordinate positioning data, and sends the low point coordinate positioning data to the information acquisition module. The information acquisition module is specifically used to send the acquired low point coordinate positioning data to the information analysis module. The information analysis module is specifically used to analyze the high point coordinate positioning data to generate low point positioning information, and send the low point positioning information to the information control module. The information control module is specifically used to control the manipulator after receiving the low point positioning information, so that the manipulator performs rapid glue filling work on the liquid crystal display module.
8. The system according to claim 7, characterized in that The laser positioning module is in communication connection with the information control module. The information analysis module is specifically used to analyze the acquired height data to obtain an analysis result, generate an expansion instruction according to the analysis result and send it to the information control module, and the information control module is specifically used to control the coordinate locator according to the expansion instruction so that the scanning range of the coordinate locator is increased. The coordinate locator is specifically used to scan the coordinate information around the liquid crystal display module and analyze the coordinate information around the liquid crystal display module; If there is glue overflow around the liquid crystal display module, the coordinate locator is specifically used to generate glue overflow data and send the glue overflow data to the information acquisition module. The information acquisition module is specifically used to send the glue overflow data to the information analysis module. The information analysis module is specifically used to analyze the overflow glue data, generate second transfer information according to the analysis result, and send the second transfer information to the information control module. After receiving the second transfer information, the information control module is specifically used to control the robot arm to perform position scheduling on the glue-overflowing liquid crystal display module according to the second transfer information.
9. The system according to claim 8, characterized in that The transmission alignment device further includes a receiving component, the plurality of manipulators are in communication connection with the information control module, and the information control module is in communication connection with the receiving component. The receiving component is specifically used to receive the liquid crystal display module transmitted by the transmitting component; After receiving the first transfer information or the second transfer information from the information control module, the several manipulators will be specifically used to collect the transfer time data of the liquid crystal display module and send the transfer time data to the information acquisition module; the information acquisition module is specifically used to send the transfer time data to the information analysis module; the information analysis module is specifically used to analyze the transfer time data to obtain the vacancy information of the liquid crystal display module and send the module vacancy information to the information control module; the information control module is specifically used to control the receiving component through the module vacancy information so that the receiving component does not work on the vacant part on the transmission component.
10. A transmission alignment method for a liquid crystal display module, characterized in that: include: Obtain vibration detection information and positioning information; Comparing the vibration detection information with a vibration data threshold in a preset database, generating vibration control information according to the comparison result, and comparing the positioning information with a positioning information threshold in a preset database, generating positioning control information according to the comparison result; Controlling the transmission component according to the vibration control information so that the transmission component reduces the transmission speed; According to the vibration control information, controlling the regulating component so that the regulating component adjusts the position of the liquid crystal display module; According to the positioning control information, the regulating component is controlled so that the regulating component performs position scheduling on the liquid crystal display module.
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