A method and device for analyzing and adjusting a door holder applied to a gate

By installing an angle sensor and a synchronous motor on the gate, combined with gear speed calculation, the gate can be precisely adjusted in angle, which solves the collision risk caused by the traditional gate relying on gravity, and ensures the smooth operation of the gate and the safety of the equipment.

CN120042179BActive Publication Date: 2025-11-11江苏微之润智能技术有限公司
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510172215.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-11-11
Estimated Expiration
2045-02-17

AI Technical Summary

Technical Problem

Traditional gate breaker locking and releasing relies on gravity, which increases the risk of collision between the gate and the gate breaker, affecting stable operation and even causing equipment damage. Especially in gates with multiple lifting points, asynchronous strokes may lead to one-sided disengagement.

Method used

By installing an angle sensor on the drive gear, the gate's operating angle is monitored in real time. The rotational speed of the passive gear is calculated using the gear rotational speed formula. A synchronous motor is used to adjust the angle of the gate stop, achieving precise locking and releasing, including initial and secondary angle adjustments, until the preset conditions are met.

Benefits of technology

Intelligent control of the gate device is realized, avoiding jamming and seizing failures, ensuring normal operation of the gate, and preventing equipment damage and economic losses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120042179B_ABST
    Figure CN120042179B_ABST
Patent Text Reader

Abstract

This application provides a method and apparatus for analyzing and adjusting a gate restoring device applied to a gate. The method includes: acquiring and recording the angle of the gate restoring device when the gate moves to the position of the push-open support, the angle of the gate restoring device when the gate is normally resting, and the critical angle of the gate restoring device when the gate is released, using an angle sensor; based on the obtained angle, obtaining the initial adjustment time of the synchronous motor angle according to the rotational speed and conversion formula, and performing the initial angle adjustment of the gate restoring device based on the adjustment time; calculating the number of pulses required to drive the synchronous motor to adjust the gate restoring device, and performing a secondary angle adjustment of the gate restoring device based on the number of pulses; after the secondary angle adjustment, determining whether the deviation value of the adjusted gate restoring device angle from the angle when normally locked meets a preset condition; if not, further adjustment is performed until the deviation value meets the preset condition. This method realizes intelligent control of the gate restoring device's action, accurately positions the normal locking and releasing angles, and ensures the normal operation of the gate restoring device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of water conservancy and related technologies, and in particular relates to a method and device for analyzing and adjusting gate ballast devices used in sluice gates. Background Technology

[0002] In water conservancy projects, horizontal steel gates play a crucial role, acting not only as controllers of water flow but also as key components for water level regulation and downstream safety. Widely used in various water conservancy projects, their matching locking and releasing devices (gate releasers) are typically placed above the gate slot, symmetrically distributed on both sides of the gate to ensure stable operation. However, the traditional automatic locking and releasing principle of gate releasers relies primarily on gravity. This design requires the gate and gate releaser to be within a certain distance for correct operation. This also means there is a risk of collision between the main wheel and the inclined support plate, which could not only affect the smooth operation of the gate but also potentially lead to serious accidents causing severe damage to the gate hoisting mechanism. Furthermore, the locking / releasing process of the gate releaser is a dynamic and complex process involving multiple factors. For gates using multi-point lifting and closing, asynchronous strokes can even lead to single-sided disengagement, affecting both flexible wire rope connections and rigid hydraulic rod connections to varying degrees. Summary of the Invention

[0003] The purpose of this invention is to provide a method for analyzing and adjusting a gate restoring device. The gate restoring device includes a driving gear 1 and a driven gear 2. The method includes the following steps: acquiring and recording the angle θ of the gate restoring device when the gate moves to the point where the support body is pushed open, using an angle sensor coupled to the driving gear 1. var The angle θ when the gate is normally in place and the gate device is locked lock And the critical angle θ of the gate chock when releasing the gate. lose Here, the vertical direction downwards is taken as the 0° reference angle, and one full clockwise rotation is denoted as 0° to 360°, θ var <θ lose <θ lock Based on the number of gears, the rotational speed of the driving gear 1, and the gear rotational speed formula, the rotational speed of the driven gear 2 is calculated. Then, based on the rotational speed of the driven gear 2 and the real-time angle θ of the door stop before adjustment... rt Obtain the initial adjustment time T of the synchronous motor angle 调 And based on the initial adjustment time T of the synchronous motor angle 调 The gate is electrically raised to achieve the initial angle adjustment of the gate holder; the number of pulses P1 required to drive the synchronous motor to adjust the gate holder is calculated, and a secondary angle adjustment of the gate holder is performed based on the number of pulses P1; after the secondary angle adjustment, the adjusted angle θ of the gate holder is determined. rt2The angle θ between the gate and the locking angle of the gate device when the gate is normally in place lock If the angle difference does not meet the preset conditions, further adjustments are made until the angle difference meets the preset conditions.

[0004] Preferably, the angle θ when the gate is normally placed and the gate device is locked is... lock The value is determined by sampling at least 10 times the angle of the door lock when it is normally placed and calibrated using the representative value method.

[0005] Prioritizes calculating the rotational speed of the driven gear 2 based on the number of gears, the rotational speed of the driving gear 1, and the gear rotational speed formula, and then using the rotational speed of the driven gear 2 and the real-time angle θ of the door stop before adjustment. rt Obtain the initial adjustment time T of the synchronous motor angle 调 Includes: Given the number of gears Z1 and rotational speed n1 of the driving gear 1, and the number of gears Z2 of the driven gear 2, use the gear rotational speed formula... The rotational speed of the driven gear 2 can be calculated. If the real-time angle of the door stop before adjustment is θ rt The angle θ between the door latch and the locking angle when the door is normally in place. lock The angle difference is θ rt -θ lock Positive and negative signs represent the forward and reverse directions of the motor, and the initial adjustment time of the synchronous motor angle is obtained.

[0006] Preferably, the initial adjustment time T based on the synchronous motor angle 调 The process of electrically raising the gate to achieve the initial angle adjustment of the gate holder includes: if T 调 ≤1s, the gate is electrically raised via a relay, and the relay engagement time is T. 调 If T 调 >1s, the gate is electrically raised via a relay, and the relay engagement time is T. 调 +T 吸合延时 T 吸合延时 It is the sum of the contactor activation delay in the main circuit of the gate lifting and the intermediate relay activation delay in the control circuit, wherein the contactor activation delay and the intermediate relay activation delay are obtained from the contactor nameplate and the intermediate relay nameplate, respectively.

[0007] Prior to this, the calculation requires driving the synchronous motor to adjust the number of pulses P1 of the door stop, and performing a secondary angle adjustment of the door stop based on the number of pulses P1 includes: if the step angle of the synchronous motor is θ 步 The number of pulses driving the synchronous motor for one revolution is: The number of pulses required to drive the synchronous motor to adjust the door stop is: Based on the pulse number P1, the synchronous motor is driven by the synchronous motor driver to perform a secondary angle adjustment on the door stop.

[0008] Prior to this, the step of determining whether the angle deviation between the adjusted door stop angle and the normally locked angle meets a preset condition after the secondary angle adjustment is performed, and if not, further adjustment is performed until the angle deviation meets the preset condition, includes: determining the adjusted door stop angle θ. rt2 Angle θ during normal locking lock Angular difference |θ rt2 -θ lock |Is the angle less than or equal to 1°? If it is less than or equal to 1°, the locking angle requirement of the door stop is met, and the angle adjustment ends; if not, further determine the angle θ of the left door stop. lf Angle θ with the right-side door hinge rg The angle difference between them |θ lf -θ rg |, if |θ lf -θ rg |>2°, and |θ lf -θ lock |≥|θ rg -θ lock If |θ, then fine-tune the left-side door latch. lf -θ rg |>2°, and |θ lf -θ lock |<|θ rg -θ lock If |θ|, then fine-tune the right-side door latch, repeating the adjustment cyclically until |θ| is satisfied. rt2 -θ lock The adjustment ends when | ≤ 1°.

[0009] Preferably, both the fine-tuning of the left door retainer and the fine-tuning of the right door retainer are based on pulse number P2. When fine-tuning the left door retainer, the... When the right-side door latch is finely adjusted, the

[0010] Secondly, the present invention also provides a gate stop analysis and adjustment device for a gate, the device comprising: a gate stop and a synchronous motor, the gate stop comprising a driving gear 1, a driven gear 2, an angle sensor, a counterweight adjustment block, a support, a support body, a support frame, a contactor, an intermediate relay, a shaft, and embedded parts of the support, the gate stop being connected to the clutch of the synchronous motor via the shaft, the clutch being driven by an electromagnet; the device further comprises: an angle acquisition module, which acquires and records the angle θ of the gate stop when the gate moves to push open the support body via an angle sensor coupled to the driving gear 1. var The angle θ when the gate is normally in place and the gate device is locked lock And the critical angle θ of the gate chock when releasing the gate. lose Here, the vertical direction downwards is taken as the 0° reference angle, and one full clockwise rotation is denoted as 0° to 360°, θ var <θ lose <θ lock The initial angle adjustment module calculates the rotational speed of the driven gear 2 based on the number of gears, the rotational speed of the driving gear 1, and the gear rotational speed formula. Based on the rotational speed of the driven gear 2 and the real-time angle θ of the door stop before adjustment... rt Obtain the initial adjustment time T of the synchronous motor angle 调 And based on the initial adjustment time T of the synchronous motor angle 调 The gate is electrically raised to achieve the initial angle adjustment of the gate holder; the secondary angle adjustment module calculates the number of pulses P1 required to drive the synchronous motor to adjust the gate holder, and performs a secondary angle adjustment of the gate holder based on the number of pulses P1; the judgment module determines the adjusted angle θ of the gate holder after the secondary angle adjustment. rt2 The angle θ between the gate and the locking angle of the gate device when the gate is normally in place lock If the angle difference does not meet the preset conditions, further adjustments are made until the angle difference meets the preset conditions.

[0011] Thirdly, an electronic device is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor. The processor collects data through a preset sensor using the MODBUS-485 / 232 communication protocol or 4G remote transparent transmission mode, and executes the program to implement the gate breaker analysis and adjustment method provided in the first aspect.

[0012] Fourthly, a non-transitory computer-readable storage medium is provided, on which a computer program is stored, which, when executed by a processor, implements a gate breaker analysis and adjustment method as provided in the first aspect.

[0013] The advantages of this invention over the prior art are as follows:

[0014] A method and device for analyzing and adjusting gate stoppers were designed. By monitoring angle values ​​in real time and calculating angle deviations, the clutch and stepper motor are controlled to adjust the angle, thereby controlling the automatic operation of the gate stopper. This achieves intelligent control of the gate stopper's movement, accurately positioning the normal locking and releasing angles, and ensuring the normal operation of the gate stopper. This modification effectively avoids jamming and seizing malfunctions between the gate stopper and the rollers, thus preventing gate malfunction, equipment damage, and economic losses. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments of this application will be briefly introduced below.

[0016] Figure 1 A flowchart illustrating a gate chock analysis and adjustment method for a gate, as provided in one embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the door shelf according to an embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the connection between the door stopper and the synchronous motor according to an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the physical structure of an electronic device according to an embodiment of the present invention. Detailed Implementation

[0020] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar modules or modules having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting the invention.

[0021] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this application means the presence of the stated features, integers, steps, operations, modules, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, modules, components, and / or groups thereof. It should be understood that when we say a module is “connected” or “coupled” to another module, it can be directly connected or coupled to the other module, or there may be an intermediate module. Furthermore, “connected” or “coupled” as used herein can include wireless connection or wireless coupling. The term “and / or” as used herein includes all or any of the modules and all combinations thereof of one or more associated listed items.

[0022] To make the objectives, technical solutions, and advantages of this application clearer, the implementation of this application will be described in further detail below with reference to the accompanying drawings.

[0023] The technical solutions of this application and how they solve the aforementioned technical problems will be described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.

[0024] like Figure 1 The diagram shows a flowchart of a gate restoring device analysis and adjustment method applied to a gate. The method includes the following steps: acquiring and recording the angle θ of the gate restoring device when the gate moves to the point where the support body is pushed open, using an angle sensor coupled to the drive gear 1. var The angle θ when the gate is normally in place and the gate device is locked lock And the critical angle θ of the gate chock when releasing the gate. lose Here, the vertical direction downwards is taken as the 0° reference angle, and one full clockwise rotation is denoted as 0° to 360°, θ var <θ lose <θ lock ;

[0025] In this embodiment, the angle θ of the gate stop when the gate moves to the point where the support body is pushed open is... var The angle θ of the gate restoring device when it contacts the support body and begins to change position during the opening or closing process of the gate is when the gate restoring device moves to the point where it pushes open the support body. This angle is dynamic because it depends on the actual movement of the gate. The angle θ of the gate restoring device when it is locked during normal gate resting is also considered. lock This refers to the angle of the gate stop when the gate is normally positioned (i.e., the gate is fully open or closed, and the gate stop has locked its position). This angle indicates that the gate stop has successfully secured the gate in a specific position, ensuring the stability and safety of the system. The critical angle θ of the gate stop is also relevant when releasing the gate. lose θ refers to a critical angle reached by the gate catcher when the gate is released (e.g., from a locked state to a free state, allowing the gate to move on its own due to gravity or other external forces). At this angle, the gate catcher may no longer be able to effectively support or control the position of the gate, and the gate may begin to fall freely or move. Therefore, θ lose It is a very important safety parameter that requires precise measurement and monitoring. θ var <θ lose <θ lockThis means that the angle of the gate restoring device is at its minimum when the gate begins to push open the support; as the gate continues to move, the angle of the gate restoring device will gradually increase until it reaches the critical angle θ. lose If the gate is locked, the angle of the gate stop will further increase to θ. lock Additionally, an angle sensor is mounted on the drive gear 1 to ensure that the sensor can accurately measure changes in the angle of the door stop.

[0026] In addition, θ lock The value is determined by sampling at least 10 times the angle of the door in normal state and calculating the calibration value using the representative value method. in To obtain the average angle of the gate when it reaches the upper limit position and is in a suspended state 10 times under normal conditions, ta is the calibration coefficient, and the allowable error rate here is 5%: then ta = 0.05, and S is the root mean square error of 10 normal samples: m represents the cumulative number of iterations: m = 10, ultimately yielding the calibration value θ. lock .

[0027] Based on the number of gears, the rotational speed of the driving gear 1, and the gear rotational speed formula, the rotational speed of the driven gear 2 is calculated. Then, based on the rotational speed of the driven gear 2 and the real-time angle θ of the door stop before adjustment... rt Obtain the initial adjustment time T of the synchronous motor angle 调 And based on the initial adjustment time T of the synchronous motor angle 调 The gate is electrically raised to achieve the initial angle adjustment of the gate holder;

[0028] In this embodiment, a driven gear 2, driven by a synchronous motor, is added to the driving gear 1. If the number of gears in the driving gear 1 is Z1 and its rotational speed is n1, and the number of gears in the driven gear 2 is Z2 and its rotational speed is n2, according to the gear rotational speed formula... The rotational speed of the driven gear 2 can be calculated. If the real-time gate angle before adjustment is θ, then... rt The angle θ between the door latch and the locking angle when the door is normally in place. lock The angle difference is θ rt -θ lock Positive and negative signs represent the forward and reverse directions of the synchronous motor. The initial synchronous motor angle adjustment time is calculated as follows:

[0029] The initial adjustment time T based on the synchronous motor angle 调 The process of electrically raising the gate to achieve the initial angle adjustment of the gate holder includes: if T 调 ≤1s, the gate is electrically raised via a relay, and the relay engagement time is T. 调 If T调 >1s, the gate is electrically raised via a relay, and the relay engagement time is T. 调 +T 吸合延时 T 吸合延时 It is the sum of the contactor activation delay in the main circuit of the gate lifting and the intermediate relay activation delay in the control circuit, wherein the contactor activation delay and the intermediate relay activation delay are obtained from the contactor nameplate and the intermediate relay nameplate, respectively.

[0030] Specifically, if T 调 If the time is less than or equal to 1 second, the relay will be instructed to perform a gate lifting operation, and its engagement time will be set to T. 调 This means that the relay will remain in the ON state for a time T. 调 When T 调 When the time exceeds 1 second, the relay will still perform the electric lifting action, but its engagement time will no longer be T. 调 Instead, T 调 Add an additional pull-in delay T 吸合延时 This T 吸合延时 It is obtained by adding the contactor engagement delay in the main gate raising circuit and the intermediate relay engagement delay in the control circuit. This is done to ensure that, within a longer adjustment period, the relevant electrical components have sufficient time to complete startup and operation. This process ensures precise gate control, especially in situations requiring rapid response or longer operation times.

[0031] Calculate the number of pulses P1 required to drive the synchronous motor to adjust the door stop, and perform a secondary angle adjustment on the door stop based on the number of pulses P1;

[0032] In this embodiment, if the step angle of the synchronous motor is θ 步 The number of pulses driving the synchronous motor for one revolution is: The number of pulses required to drive the synchronous motor to adjust the door stop is: Based on the pulse number P1, the synchronous motor is driven by the synchronous motor driver to perform a secondary angle adjustment on the door stop.

[0033] This means that to drive the synchronous motor to adjust the angle of the door stop, it is necessary to know the angle θ of the door stop when the support is pushed open. var The angle θ when the door latch is locked lock Then, based on the difference between these two angles and the step angle of the synchronous motor, the number of pulses P1 required to drive the motor is calculated. Once P1 is calculated, the synchronous motor driver sends pulses of the corresponding number P1 to the motor, thereby driving the door stop to adjust its angle.

[0034] After the second angle adjustment, it is determined whether the angle deviation of the adjusted door stopper from the angle when it is normally locked meets the preset conditions. If it does not meet the preset conditions, further adjustments are made until the angle deviation meets the preset conditions.

[0035] In this embodiment, the step of determining whether the angle deviation between the adjusted door stop angle and the normally locked angle meets a preset condition after the secondary angle adjustment, and if not, further adjustment is performed until the angle deviation meets the preset condition, includes: determining the adjusted door stop angle θ. rt2 Angle θ during normal locking lock Angular difference |θ rt2 -θ lock |Is the angle less than or equal to 1°? If it is less than or equal to 1°, the locking angle requirement of the door stop is met, and the angle adjustment ends; if not, further determine the angle θ of the left door stop. lf Angle θ with the right-side door hinge rg The angle difference between them |θ lf -θ rg |, if |θ lf -θ rg |>2°, and |θ lf -θ lock |≥|θ rg -θ lock If |θ, then fine-tune the left-side door latch. lf -θ rg |>2°, and |θ lf -θ lock |<|θ rg -θ lock If |θ|, then fine-tune the right-side door latch, repeating the adjustment cyclically until |θ| is satisfied. rt2 -θ lock The adjustment ends when | ≤ 1°.

[0036] Specifically, first, compare the adjusted door stop angle θ. rt2 Angle θ during normal locking lock Check if the absolute angle difference between them is less than or equal to 1°. If it is less than or equal to 1°, the requirement is met and the adjustment is complete; otherwise, proceed to the next step.

[0037] If the first step is not satisfied, calculate the angle θ of the left door latch. lf and the right-side door hinge angle θ rg The angle difference between the two sides. If this difference is greater than 2°, and the angle deviation of the left door stop is greater than or equal to that of the right side, then the left door stop is fine-tuned; conversely, if the deviation on the right side is greater, then the right door stop is adjusted. The fine-tuning is based on the pulse number P2, which is proportional to the angle difference and related to the step angle θ. 步 It is inversely proportional to the square of.

[0038] Specifically, the fine-tuning of the left door retainer and the fine-tuning of the right door retainer are both based on pulse number P2. When fine-tuning the left door retainer, the... When the right-side door latch is finely adjusted, the This process continues until the adjusted angle deviation meets the preset condition of 1°. Note the step angle θ here. 步 P1 refers to the angle corresponding to each step of the door stop motor movement, while P2 represents the number of synchronous motor pulses required to achieve fine-tuning. This is an iterative process designed to precisely adjust the angle of the door stop.

[0039] This embodiment describes a method for analyzing and adjusting a gate stop. By monitoring angle values ​​in real time and calculating angle deviations, the method controls the clutch and stepper motor to adjust the angle, thereby controlling the automatic operation of the gate stop. This achieves intelligent control of the gate stop's movement, accurately positioning the locking and releasing angles to ensure normal operation. This modification effectively avoids jamming and seizing faults between the gate stop and the rollers, preventing gate malfunctions, equipment damage, and economic losses. It analyzes and provides angle adjustment information for situations such as left and right tilting and abnormal gate posture after a horizontal gate reaches its upper limit. It can also significantly reduce problems such as gate stop jamming and blockage in horizontal gates. Furthermore, it can be interconnected with gate position gauges, gate posture data, and gate operation status information.

[0040] Secondly, the present invention also provides a gate stop analysis and adjustment device for a gate, the device comprising: a gate stop and a synchronous motor, the gate stop comprising a driving gear 1, a driven gear 2, an angle sensor, a counterweight adjustment block, a support, a support body, a support frame, a contactor, an intermediate relay, a shaft, and embedded parts of the support, the gate stop being connected to the clutch of the synchronous motor via the shaft, the clutch being driven by an electromagnet; the device further comprises: an angle acquisition module, which acquires and records the angle θ of the gate stop when the gate moves to push open the support body via an angle sensor coupled to the driving gear 1. var The angle θ when the gate is normally in place and the gate device is locked lock And the critical angle θ of the gate chock when releasing the gate. lose Here, the vertical direction downwards is taken as the 0° reference angle, and one full clockwise rotation is denoted as 0° to 360°, θ var <θ lose <θ lock The initial angle adjustment module calculates the rotational speed of the driven gear 2 based on the number of gears, the rotational speed of the driving gear 1, and the gear rotational speed formula. Based on the rotational speed of the driven gear 2 and the real-time angle θ of the door stop before adjustment... rt Obtain the initial adjustment time T of the synchronous motor angle调 And based on the initial adjustment time T of the synchronous motor angle 调 The gate is electrically raised to achieve the initial angle adjustment of the gate holder; the secondary angle adjustment module calculates the number of pulses P1 required to drive the synchronous motor to adjust the gate holder, and performs a secondary angle adjustment of the gate holder based on the number of pulses P1; the judgment module determines the adjusted angle θ of the gate holder after the secondary angle adjustment. rt2 The angle θ between the gate and the locking angle of the gate device when the gate is normally in place lock If the angle difference does not meet the preset conditions, further adjustments are made until the angle difference meets the preset conditions.

[0041] Figure 4 An example is a schematic diagram of the physical structure of an electronic device, such as... Figure 4 As shown, the electronic device may include: a processor 601, a communication interface 602, a memory 603, and a communication bus 604, wherein the processor, communication interface, and memory communicate with each other through the communication bus. The processor can call logical instructions in the memory to execute a gate stop analysis and adjustment calculation method applied to a gate.

[0042] Furthermore, when the logical instructions in the aforementioned memory can be implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, essentially, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods of the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0043] On the other hand, embodiments of the present invention also provide a computer program product, which includes a computer program stored on a non-transitory computer-readable storage medium. The computer program includes program instructions, and when the program instructions are executed by the computer, the computer is able to execute a gate breaker analysis and adjustment method provided in the above-described method embodiments.

[0044] In another aspect, embodiments of the present invention also provide a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, is implemented to perform a method provided in the above embodiments, the method comprising:

[0045] It should be understood that although the steps in the flowcharts of the accompanying figures are shown sequentially as indicated by the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some steps in the flowcharts of the accompanying figures may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily completed at the same time, but can be executed at different times, and their execution order is not necessarily sequential, but can be performed alternately or in turn with other steps or at least some of the sub-steps or stages of other steps.

[0046] The above description is only a partial implementation of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A method for analyzing and adjusting a gate chock, characterized in that, The gate holder includes: a drive gear (1), a driven gear (2), an angle sensor, and a support body. The drive gear (1) and the driven gear (2) are coupled to each other. The drive gear (1) is located on the shaft of a synchronous motor in a coupling manner. The support body is connected to the drive gear (1) through the driven gear (2). The method includes the following steps: acquiring and recording the angle of the gate holder when the gate moves to push open the support body by using the angle sensor set on the drive gear (1) in a coupling manner. The angle of the gate release device when the gate is normally in place and locked. And the critical angle of the gate chock when releasing the gate. The reference angle is 0°, with the direction perpendicular to the ground downwards. A full clockwise rotation is recorded as 0° to 360°. < < ; Based on the number of gears, the rotational speed of the driving gear (1), and the gear rotational speed formula, the rotational speed of the driven gear (2) is calculated. Based on the rotational speed of the driven gear (2) and the real-time angle of the door stop before adjustment... Obtain the initial adjustment time of the synchronous motor angle And based on the initial adjustment time of the synchronous motor angle The gate is electrically raised to achieve the initial angle adjustment of the gate holder; Calculate the number of pulses needed to drive the synchronous motor to adjust the door stop. Based on the number of pulses The door retainer is adjusted at a secondary angle. After secondary angle adjustment, determine the angle of the door stopper. The angle of the gate device when the gate is normally placed and locked If the angle difference does not meet the preset conditions, further adjustments are made until the angle difference meets the preset conditions.

2. The method as described in claim 1, characterized in that, The angle of the gate when the gate is normally resting and the gate holder is locked. The value needs to be determined by sampling at least 10 times the angle of the gate device when it is normally placed and locked, and then calibrated using the representative value method.

3. The method as described in claim 1, characterized in that, The rotational speed of the driven gear (2) is calculated based on the number of gears, the rotational speed of the driving gear (1), and the gear rotational speed formula. This calculation is then performed based on the rotational speed of the driven gear (2) and the real-time angle of the door stop before adjustment. Obtain the initial adjustment time of the synchronous motor angle include: The number of gears in the driving gear (1) is known. and rotational speed The number of gears in the driven gear (2) According to the gear speed formula The rotational speed of the driven gear (2) can be obtained. = If the real-time angle of the door retainer before adjustment is... The angle between the door latch and the locking angle when the door is normally in place. The angle difference is - The sign of the angle difference represents the forward and reverse directions of the motor, respectively. The initial adjustment time of the synchronous motor angle is then calculated. .

4. The method as described in claim 1, characterized in that, The initial adjustment time based on the synchronous motor angle The process of electrically raising the gate to achieve the initial angle adjustment of the gate holder includes: if ≤1s, the gate is electrically raised via a relay, at which time the relay engagement time is... ; if >1s, the gate is electrically raised via a relay, at which point the relay engagement time is... + ,in It is the sum of the contactor activation delay in the main circuit of the gate lifting and the intermediate relay activation delay in the control circuit, wherein the contactor activation delay and the intermediate relay activation delay are obtained from the contactor nameplate and the intermediate relay nameplate, respectively.

5. The method as described in claim 1, characterized in that, The calculation requires driving a synchronous motor to adjust the pulse count of the door stop. Based on the number of pulses The secondary angle adjustment of the door stop includes: If the step angle of the synchronous motor is The number of pulses driving the synchronous motor for one revolution is: The number of pulses required to drive the synchronous motor to adjust the door stop is: Based on the number of pulses The synchronous motor is driven by a synchronous motor driver to perform a secondary angle adjustment on the door retainer. The real-time angle of the door retainer before adjustment.

6. The method as described in claim 1, characterized in that, The second angle adjustment is followed by determining the adjusted door stop angle. The angle of the gate device when the gate is normally placed and locked If the angle difference does not meet the preset conditions, further adjustments are made until the angle difference meets the preset conditions, including: Determine the angle of the adjusted door stop The angle of the gate device when the gate is normally placed and locked angular difference |Is it less than or equal to 1°? If it is less than or equal to 1°, then the locking angle requirement of the door stop is met, and the angle adjustment ends. If the conditions are not met, then further determine the angle of the left-side door latch. Angle with right-side door hinge The angle difference between them | |, if| |>2°, and| |≥| If | then fine-tune the left-side door latch, if | |>2°, and| |<| If the condition is met, then fine-tune the right-side door latch, repeating the adjustment cycle until the desired result is achieved. The adjustment ends when | ≤ 1°.

7. The method as described in claim 6, characterized in that, Both the fine-tuning of the left and right door latches are based on the number of pulses. When the left-side door latch is fine-tuned, the When the right-side door latch is finely adjusted, the... Among them, step angle This refers to the angle corresponding to each step of movement of the synchronous motor.

8. A gate support device for analysis and adjustment, characterized in that, The device includes: a door stop and a synchronous motor. The door stop includes a driving gear (1), a driven gear (2), an angle sensor, and a support. The driving gear (1) and the driven gear (2) are coupled to each other. The driving gear (1) is located on the shaft of the synchronous motor in a coupled manner. The support is connected to the driving gear (1) through the driven gear (2). The door stop is connected to the clutch of the synchronous motor through a shaft. The clutch is driven by an electromagnet. The device also includes: The angle acquisition module acquires and records the angle of the gate restoring device when the gate moves to the point where the support body is pushed open, through an angle sensor that is coupled to the drive gear (1). The angle of the gate release device when the gate is normally in place and locked. And the critical angle of the gate chock when releasing the gate. The reference angle is 0°, with the direction perpendicular to the ground downwards. A full clockwise rotation is recorded as 0° to 360°. < < ; The initial angle adjustment module calculates the rotational speed of the driven gear (2) based on the number of gears, the rotational speed of the driving gear (1), and the gear rotational speed formula. Based on the rotational speed of the driven gear (2) and the real-time angle of the door stop before adjustment... Obtain the initial adjustment time of the synchronous motor angle And based on the initial adjustment time of the synchronous motor angle The gate is electrically raised to achieve the initial angle adjustment of the gate holder; The secondary angle adjustment module calculates the number of pulses required to drive the synchronous motor to adjust the door stop. Based on the number of pulses The door retainer is adjusted at a secondary angle. The judgment module determines the angle of the door stop after a secondary angle adjustment. The angle of the gate device when the gate is normally placed and locked If the angle difference does not meet the preset conditions, further adjustments are made until the angle difference meets the preset conditions.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, The processor collects data through a preset sensor using the MODBUS-485 / 232 communication protocol or 4G remote transparent transmission mode, and executes the program to implement the gate breaker analysis and adjustment method as described in any one of claims 1-7.

10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the gate breaker analysis and adjustment method applied to a gate as described in any one of claims 1-7.

Citation Information

Patent Citations

  • Rise an adjustable ware of putting of horizontal steel gate

    CN205223990U

  • Electric locking device for connecting lever of bottom shaft flap gate

    CN217896421U