Intelligent door opening angle control method, system and intelligent door

Abstract

The application aims to provide a smart door opening angle control method, system and smart door, wherein the door leaf is rotated to drive the follow-up control module to rotate, the door leaf is rotated according to the preset rotation angle gradient of the follow-up control module, until the maximum opening angle of the door leaf, and the corresponding position after each rotation of the door leaf is marked; the follow-up control module rotation signal is fed back by the acquisition module, the follow-up control module rotation signal fed back by the acquisition module is converted into the actual follow-up angle by the data conversion module, and the rotation angle of the follow-up control module is recorded each time; the rotation angle of the door leaf is measured and recorded each time; the rotation angle of the door leaf is measured and recorded each time, the rotation angle of the door leaf each time is compared with the corresponding rotation angle of the follow-up control module, the door leaf angle and the follow-up control module angle are segmented according to the preset value by using a mathematical software tool, and a mathematical model of the corresponding relationship equation Y=KX+B between the door leaf angle and the follow-up control module angle is fitted; the corresponding relationship between the door opening angle and the reducer rotation angle can be accurately obtained, and the control of the door opening angle is convenient and accurate.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of door opening angle, and particularly relates to a smart door opening angle control method and system and a smart door. BACKGROUND

[0002] Most of the existing door control products use limit mode, such as sensors like external photoelectric switches and proximity switches, to limit the opening angle of the smart door.

[0003] This limiting mode requires frequent technical support from after-sales personnel or the original factory, resulting in increased after-sales costs, and users cannot adjust the opening angle of the door according to their actual needs. SUMMARY

[0004] The present application aims to provide a smart door opening angle control method and system and a smart door, which judges whether to charge the battery through the power meter and temperature detection module according to the battery temperature and power, controls the charging current size according to the battery temperature, and can realize seamless switching of adapter power supply through the power supply switching module, thus realizing a more scientific smart door dual power supply circuit system and method.

[0005] To achieve the above-mentioned purpose, the present application provides a dual power supply circuit system, and the specific scheme is as follows:

[0006] A door angle control method can be applied to a smart door, and the door rotation angle and the rotation angle of the control module are obtained. The door rotation angle and the rotation angle of the control module are fitted with a mathematical model of a straight door leaf angle and a control module angle corresponding relationship equation Y=KX+B using software. The above control method can accurately obtain the corresponding relationship between the opening angle of the door and the control module. The accurate control of the door opening angle can facilitate users to set their own maximum opening angle of the door through the APP software, without the need for frequent technical support from after-sales personnel or the original factory, thereby saving after-sales costs.

[0007] Further, it is characterized by being applied to a smart door, which includes a data conversion module, a collection module, a control module, and a door leaf. The control method includes the following steps:

[0008] S1, the door leaf rotates to drive the control module to rotate, the door leaf rotates according to the preset rotation angle gradient of the control module, until the maximum opening angle of the door leaf, and the corresponding position after each rotation of the door leaf is marked;

[0009] Further, the preset rotation angle value range is 0.1°-10°, and the preset rotation angle value in this embodiment is 5°.

[0010] Specifically, when the door leaf is rotated, the control module is rotated according to the preset angle 5° gradient, and the position of the door leaf is marked after each rotation to facilitate subsequent measurement of the rotation angle of the door.

[0011] S2, the acquisition module feeds back the servo module rotation signal, and the data conversion module converts the servo module rotation signal fed back by the acquisition module into an actual servo angle, and records the rotation angle of the servo module each time;

[0012] S3, measure and record the rotation angle of the door leaf each time;

[0013] Specifically, the rotation angle of the door leaf each time is measured and recorded, and the rotation angle of the door leaf each time is compared with the corresponding rotation angle of the servo module.

[0014] S4, using a mathematical software tool, the door leaf angle and the servo module angle are segmented according to a preset value, and a mathematical model is fitted to obtain a linear equation Y=KX+B corresponding to the relationship between the door leaf angle and the servo module angle.

[0015] In step S3, Y and X represent the door leaf angle and the servo module angle, K represents the slope, and B represents the constant.

[0016] The preset segmentation value is 0.1°-10°, and in this embodiment, the preset segmentation value is 5°.

[0017] The mathematical software tool is Matlab, Excel or CurveFitter, and in this embodiment, the mathematical software tool is Matlab.

[0018] Specifically, the door leaf angle and the servo module angle are segmented by 5° and input into the MATLAB mathematical software tool to fit the equation Y=KX+B, so that the corresponding relationship between the door opening angle and the servo module can be accurately obtained. The user can set the door opening angle through the APP software, and the data conversion module controls the servo module to automatically control the rotation angle of the servo module according to the customer's setting of the door opening angle.

[0019] Further, the intelligent door further comprises a light beam emitting module, and before step S1, the floor is paved with a coordinate paper, the door leaf is closed, the light beam emitting module is fixed on the door leaf, the light beam emitting module is marked on the coordinate paper in the closed state of the door leaf, and the zero point is recorded. The data conversion module sets the servo module angle in the closed state of the door leaf to zero.

[0020] The light beam emitting module is a long strip light beam laser emitter, a circular dot light beam laser emitter, a long strip light beam irradiation lamp or a circular dot light beam irradiation lamp, and in this embodiment, the light beam emitting module is a long strip light beam laser emitter.

[0021] The long strip light beam laser emitter is installed on the outer side or the inner side of the door leaf, and in this embodiment, the long strip light beam laser emitter is installed on the outer side of the door leaf.

[0022] Specifically, the long strip light beam laser emitter is installed on the door leaf outside near the bottom, the coordinate paper is laid on the ground within the door leaf rotation range, the door leaf is rotated in turn according to the preset angle 5° of the control module, and the position of the long strip light beam laser emitter on the coordinate paper is marked after each rotation of the door leaf, and the number of marks is at least two, so that the angle of each rotation of the door leaf is measured conveniently after the door leaf position is marked each time.

[0023] Further, the intelligent door further comprises a linear guide rail connected with the door leaf, and the linear guide rail is connected with the control module; the step S1 comprises: the door leaf drives the linear guide rail to rotate in the rotation process, and the linear guide rail drives the control module to rotate; the acquisition module feeds back the rotation angle value of the control module, the data conversion module converts the rotation angle value of the control module fed back by the acquisition module into an actual angle value, and the rotation angle value of the control module can be presented in real time.

[0024] Specifically, the linear guide rail is connected with the door leaf and the control module, so that the control module can be driven to rotate when the door leaf is rotated, the acquisition module feeds back the rotation signal of the control module, the signal fed back by the acquisition module is converted into an actual rotation angle of the control module by the data conversion module, and comparison with the rotation angle of the door leaf is facilitated after recording.

[0025] Further, the step S3 comprises connecting the marks on the coordinate paper irradiated by the beam emission module when the door leaf is rotated each time; and measuring the angle of each mark from the zero point and recording.

[0026] Specifically, the marks between each rotation of the door leaf are connected, and the angle of each mark from the zero point is measured using an angle measuring tool, so that the angle of each rotation of the door leaf is obtained, and comparison with the rotation angle of the control module is facilitated after recording.

[0027] Further, the step 4 comprises: recording the actual angle value of the rotation signal of the control module fed back by the acquisition module each time by the data conversion module, and making a corresponding table with the rotation angle value of the door leaf each time.

[0028] Specifically, the corresponding table is made by corresponding the rotation angle of the door leaf each time with the rotation angle of the control module at that time, so that data can be input to the mathematical software tool Matlab in the future, and the corresponding relationship between the rotation angle of the door leaf and the rotation angle of the control module can be intuitively seen.

[0029] Specifically, the coordinate paper is laid on the ground in the door leaf rotation range, the long strip light beam laser emitter is fixed on the door leaf outside near the bottom, the door leaf is closed and marked, the mark is set as zero point, the angle of the follow-up control module at this time is set as zero point through the data conversion module, the door leaf is slowly rotated, the follow-up control module is rotated at 5° gradient, the rotation of the follow-up control module at 5° gradient is observed through the data conversion module, the door leaf is stopped and marked at each gradient, the mark points are at least two, until the maximum opening angle of the door leaf, and the specific angle of the follow-up control module at each gradient is recorded, each mark during the rotation of the door leaf is connected, the angle value of each mark and the zero point is measured by using the angle measuring tool, the rotation angle of the door leaf and the rotation angle of the follow-up control module are made into a corresponding table, and the rotation angle of the door leaf and the rotation angle of the follow-up control module are input into the mathematical software tool Matlab and a binary linear equation Y=KX+B is fitted, namely the opening angle control of the door is completed.

[0030] In another aspect, the application provides a door opening angle data acquisition system.

[0031] The door opening angle data acquisition system can be applied to the intelligent door, when the door leaf is rotated, the follow-up control module is rotated through the linear guide rail, the rotation signal of the follow-up control module is fed back by the acquisition module, the feedback signal of the acquisition module is operated by the data conversion module, the actual rotation angle value of the follow-up control module is obtained, the rotation angle of the follow-up control module is compared with the rotation angle of the door leaf, and a binary linear equation Y=KX+B is fitted, so that the corresponding relationship between the door opening angle and the follow-up control module can be accurately obtained through the above-mentioned door opening angle data acquisition system, the accurate control of the door opening angle can facilitate the user to set the maximum opening angle of the door through the APP software, and the technical support of the after-sales personnel or the original factory is not needed frequently, so that the after-sales cost is saved.

[0032] Further, the door opening angle data acquisition system is applied to the intelligent door and includes an acquisition module, a controlled module, a data conversion module, a door leaf and a linear guide rail, the data conversion module is electrically connected with the acquisition module, the actual angle value is obtained after the data conversion module operates the signal of the acquisition module, the acquisition module is installed on the follow-up control module, the rotation signal of the follow-up control module is fed back by the acquisition module, the linear guide rail is connected with the follow-up control module, and the guide rail is connected with the door leaf; the door leaf drives the linear guide rail to rotate when the door leaf is rotated, the follow-up control module is driven to rotate through the linear guide rail, the rotation feedback signal of the follow-up control module is fed back by the acquisition module, the feedback signal is operated by the data conversion module, and the actual rotation angle of the follow-up control module is displayed.

[0033] Further, the data conversion module includes a motor control module and a man-machine interface module; the motor control module converts the rotation signal of the follow-up control module fed back by the acquisition module into the actual angle; the motor control module is provided with an interface, data is sent to the man-machine interface module through the interface to present the real-time angle of the follow-up control module.

[0034] The communication interface of the motor control module is a USB-RS232, USB-TTL, network interface, Can interface, RS485 or RS422 interface, and in the embodiment, is a USB-RS232 interface.

[0035] Specifically, the motor control module can control the rotation of the follow-up control module, and can perform calculation on the follow-up control module signal fed back by the acquisition module, convert the follow-up control module signal into an actual angle, and the man-machine interface module can display the angle of the follow-up control module in real time and can set the acquisition module.

[0036] Further, the acquisition module comprises a magnetic encoder, which is installed on the follow-up control module and feeds back a signal generated by the rotation of the follow-up control module, and the signal is transmitted to the motor control module for conversion into an actual rotation angle of the follow-up control module.

[0037] Specifically, the magnetic encoder can convert the change of the magnetic property of the sensitive element caused by the rotation of the speed reducer into an electric signal, and transmit the data to the motor control module for conversion through the interface USB-RS232.

[0038] Further, the follow-up control module comprises a motor and a speed reducer, the speed reducer is connected with the motor, and the linear guide rail is connected with the speed reducer; the speed reducer can adjust the transmission ratio of the motor, can more accurately control the rotation angle of the door leaf, and can reduce the load inertia.

[0039] Specifically, the motor drives the speed reducer to rotate, the speed reducer drives the linear guide rail to rotate, so as to drive the door leaf to rotate, and the motor and the speed reducer are driven to rotate by the linear guide rail when the door leaf is rotated.

[0040] The magnetic sensor is assembled on the speed reducer or the motor, and in the embodiment, the magnetic sensor is assembled on the speed reducer.

[0041] Specifically, when the door leaf is rotated, the speed reducer and the motor are driven to rotate by the linear guide rail, the magnetic sensor sends a rotation signal when the speed reducer is rotated, the signal is converted into an actual rotation angle of the speed reducer by the motor control module, and the motor control module transmits the signal to the man-machine interface module for display through the interface USB-RS232.

[0042] In still another aspect, the application provides an intelligent door, which is used for running the door opening angle control method and the door opening angle data acquisition system.

[0043] The purpose of the present application is to provide a smart door opening angle control method, system and smart door, which can accurately obtain the corresponding relationship between the opening angle and the reduction gear rotation angle by comparing the door leaf rotation angle and the reduction gear angle, facilitate the precise control of the door opening angle, improve the user experience and door safety, and the precise control of the door opening angle can facilitate the user to set his own maximum opening angle through the APP software, without the frequent technical support of after-sales personnel or the original factory, saving after-sales costs. BRIEF DESCRIPTION OF DRAWINGS

[0044] Figure 1 The opening angle control method flowchart in the present application;

[0045] Figure 2 The opening angle data acquisition system structure schematic diagram in the present application;

[0046] Figure 3 The data conversion module structure framework diagram in the present application;

[0047] Figure 4 The acquisition module structure framework diagram in the present application;

[0048] Figure 5 The control module structure framework diagram in the present application. DETAILED DESCRIPTION

[0049] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0050] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0051] In this disclosure, the word "exemplary" is used to mean "serving as an example, instance, or illustration." Any implementation described as exemplary is not necessarily to be construed as preferred or advantageous over other implementations. The following description is presented to enable any person skilled in the art to make and use the disclosure. Details are set forth in the following description for purpose of explanation. It should be appreciated that one of ordinary skill in the art would realize that the disclosure can be practiced without the use of these specific details. In other instances, well-known structures and processes are not elaborated as details of the disclosure would obscure the disclosure with details that are not pertinent to the disclosure. Thus, the present disclosure is not intended to be limited by the embodiments shown, but is to be accorded with the widest scope consistent with the principles and features disclosed.

[0052] Embodiment one

[0053] The embodiment provides a door angle control method, which can be applied to an intelligent door. The door rotation angle and the rotation angle of a follow-up control module are obtained. The door rotation angle and the rotation angle of the follow-up control module are applied to a software fitting mathematical model linear door leaf angle and follow-up control module angle corresponding relationship equation Y=KX+B. The opening door angle and the corresponding relationship of the follow-up control module can be accurately obtained through the control method. The accurate control of the opening door angle can facilitate the user to set the maximum opening door angle of the user through the APP software, and the after-sales personnel or the original factory frequent technical support is not needed, so that the after-sales cost is saved.

[0054] As shown in Figure 1 A door opening angle control method, characterized in that it is applied to an intelligent door, and the door comprises a data conversion module, a collection module, a follow-up control module and a door leaf. The control method comprises the following steps:

[0055] S1, the door leaf drives the follow-up control module to rotate, and the door leaf rotates according to the preset rotation angle gradient of the follow-up control module, until the maximum opening angle of the door leaf, and the corresponding position of the door leaf after each rotation is marked;

[0056] Further, the preset rotation angle is 0.1°-10°, and the preset rotation angle in the embodiment is 5°.

[0057] Specifically, when the door leaf is rotated, the follow-up control module is rotated according to the preset angle 5° gradient, and the position of the door leaf is marked after each rotation, so as to facilitate the subsequent measurement of the rotation angle of the door.

[0058] S2, the collection module feeds back the rotation signal of the follow-up control module, the data conversion module converts the rotation signal of the follow-up control module fed back by the collection module into the actual follow-up angle, and records the rotation angle of the follow-up control module each time;

[0059] S3, the rotation angle of the door leaf each time is measured and recorded;

[0060] Specifically, the angle of each door leaf rotation is measured and recorded, and the angle of each door leaf rotation is compared with the corresponding angle of the control module rotation.

[0061] S4, using a mathematical software tool to segment the door leaf angle and the control module angle according to a preset value, and fitting a mathematical model of the corresponding relationship equation Y=KX+B between the door leaf angle and the control module angle;

[0062] In step S3, Y and X represent the door leaf angle and the control module angle, K represents the slope, and B represents the constant.

[0063] The preset segmentation value range is 0.1°-10°, and the preset segmentation value in this embodiment is 5°.

[0064] The mathematical software tool is Matlab, Excel or CurveFitter, and the mathematical software tool in this embodiment is Matlab.

[0065] Specifically, the door leaf angle and the control module angle are segmented by 5° and input into the MATLAB mathematical software tool to fit the equation Y=KX+B, so that the corresponding relationship between the door opening angle and the control module can be accurately obtained. The user can set the door opening angle through the APP software, and the data conversion module controls the control module to automatically control the rotation angle of the control module according to the customer's setting of the door opening angle.

[0066] Further, the door further comprises a light beam emitting module, and the step S1 comprises: laying a coordinate paper on the ground and closing the door leaf, fixing the light beam emitting module on the door leaf; the light beam emitting module is marked on the coordinate paper in the closed state of the door leaf and recorded as zero point; the data conversion module sets the control module angle in the closed state of the door leaf to zero point.

[0067] The light beam emitting module is a long strip light beam laser emitter, a circular dot light beam laser emitter, a long strip light beam irradiation lamp or a circular dot light beam irradiation lamp, and the light beam emitting module in this embodiment is a long strip light beam laser emitter.

[0068] The long strip light beam laser emitter is installed on the outside or inside of the door leaf, and the long strip laser emitter in this embodiment is installed on the outside of the door leaf.

[0069] Specifically, the long strip light beam laser emitter is installed on the outside of the door leaf near the bottom, the coordinate paper is laid on the ground within the door leaf rotation range, the door leaf is rotated in turn according to the preset angle 5° of the control module, and the position of the long strip light beam laser emitter on the coordinate paper is marked after each rotation of the door leaf. The number of markers is at least two, and the position of the door leaf is marked each time to facilitate subsequent measurement of the angle of each door leaf rotation.

[0070] Further, the door further comprises a linear guide rail connected with the door leaf, and the linear guide rail is connected with the follow-up control module; the step S1 comprises: the door leaf drives the linear guide rail to rotate in the rotating process, and the linear guide rail drives the follow-up control module to rotate; the collection module feeds back the rotation angle value of the follow-up control module, and the data conversion module converts the rotation angle value of the follow-up control module fed back by the collection module into an actual angle value and can present the rotation angle value of the follow-up control module in real time.

[0071] Specifically, the linear guide rail and the follow-up control module are connected through the guide rail and the door leaf, so that the follow-up control module can be driven to rotate when the door leaf rotates, the collection module feeds back the rotation signal of the follow-up control module, and the data conversion module converts the signal fed back by the collection module into an actual rotation angle of the follow-up control module, which is convenient for comparison with the rotation angle of the door leaf after recording.

[0072] Further, the step S3 comprises connecting the marks on the coordinate paper irradiated by the light beam emission module when the door leaf rotates each time; and measuring the angle of each mark with the zero point and recording.

[0073] Specifically, the marks between each rotation of the door leaf are connected, and the angle between each mark and the mark at the zero point is measured using an angle measuring tool, so as to obtain the angle of each rotation of the door leaf, which is convenient for comparison with the rotation angle of the follow-up control module after recording.

[0074] Further, the step 4 comprises: recording the actual angle value of the rotation signal of the follow-up control module fed back by the collection module each time converted by the data conversion module, and making a corresponding table with the rotation angle value of the door leaf each time.

[0075] Specifically, the corresponding table is made by one-to-one correspondence between the rotation angle of the door leaf each time and the rotation angle of the follow-up control module at that time, which is convenient for subsequent input of data into the mathematical software tool Matlab, and the corresponding relationship between the rotation angle of the door leaf and the rotation angle of the follow-up control module can be intuitively seen.

[0076] Specifically, the corresponding relationship between the rotation angle of the door leaf and the rotation angle of the follow-up control module is as follows:

[0077]

[0078]

[0079]

[0080] In summary, the coordinate paper is laid on the ground within the door leaf rotation range, the long strip light beam laser transmitter is fixed on the position close to the bottom on the outside of the door leaf, the door leaf is closed and marked, the mark is set as zero point, the angle of the follow-up control module at this time is set as zero point through the data conversion module, the door leaf is slowly rotated, the follow-up control module is rotated at 5° gradient, the rotation of the follow-up control module at 5° gradient is observed through the data conversion module, the door leaf is stopped and marked at each gradient, the mark points are at least two, until the maximum opening angle of the door leaf, and the specific angle of the follow-up control module at each gradient is recorded, each mark during the rotation of the door leaf is connected, the angle value of each mark and the zero point is measured by using the angle measuring tool, the door leaf rotation angle and the follow-up control module angle are made into a corresponding table, and the door leaf rotation angle and the follow-up control module angle are input into the mathematical software tool Matlab and a binary linear equation Y=KX+B is fitted, that is, the opening angle control is completed.

[0081] Embodiment two

[0082] The embodiment provides an opening angle data acquisition system which can be applied to the intelligent door. When the door leaf is rotated, the follow-up control module is rotated through the linear guide rail, the rotation signal of the follow-up control module is fed back through the acquisition module, the feedback signal of the acquisition module is operated through the data conversion module, the actual rotation angle value of the follow-up control module is obtained, the rotation angle of the follow-up control module is compared with the rotation angle of the door leaf, and a binary linear equation Y=KX+B is fitted. Through the opening angle data acquisition system, the corresponding relationship between the opening angle and the follow-up control module can be accurately obtained, the accurate control of the door opening angle can facilitate the user to set the maximum opening angle of the door through the APP software, and the after-sales personnel or the original factory is not needed to frequently provide technical support, so that the after-sales cost is saved.

[0083] As shown in Figure 2 An opening angle data acquisition system applied to an intelligent door, comprising an acquisition module, a controlled module, a data conversion module, a door leaf and a linear guide rail, the data conversion module is electrically connected with the acquisition module; the actual angle value is obtained after the data conversion module operates the signal of the acquisition module, the acquisition module is installed on the follow-up control module; the rotation signal of the follow-up control module is fed back through the acquisition module, the linear guide rail is connected with the follow-up control module, and the guide rail is connected with the door leaf; the door leaf drives the linear guide rail to rotate when the door leaf is rotated, and drives the follow-up control module to rotate through the linear guide rail, the rotation feedback signal of the follow-up control module is fed back through the acquisition module, the data conversion module operates and displays the actual rotation angle of the follow-up control module.

[0084] As shown in Figure 3As shown, the data conversion module includes a motor control module and a human-machine interface module; the motor control module converts the feedback signal of the acquisition module into the actual angle; the motor control module is provided with an interface, and the interface is used to send data to the human-machine interface module to present the real-time angle of the follow-up control module.

[0085] The interface of the motor control module is USB-RS232, USB-TTL, a network port, a Can port, RS485 or RS422, and in this embodiment, it is a USB-RS232 interface.

[0086] Specifically, the motor control module can control the rotation of the follow-up control module, and can perform operation on the feedback signal of the acquisition module to convert it into the actual angle; the human-machine interface module can display the real-time angle of the follow-up control module, and can set the acquisition module.

[0087] As shown in Figure 4 The acquisition module includes a magnetic encoder, which is installed on the follow-up control module to feed back the signal generated by the rotation of the follow-up control module, and the signal is transmitted to the motor control module to convert it into the actual rotation angle of the follow-up control module.

[0088] Specifically, the magnetic encoder can convert the change of the magnetic properties of the sensitive element caused by the rotation of the speed reducer into an electric signal, and transmit the data to the motor control module for conversion through the interface USB-RS232.

[0089] As shown in Figure 5 The follow-up control module includes a motor and a speed reducer, the speed reducer is connected with the motor, and a linear guide rail is connected with the speed reducer; the speed reducer can adjust the transmission ratio of the motor, can more accurately control the rotation angle of the door leaf, and can reduce the load inertia.

[0090] Specifically, the motor drives the speed reducer to rotate, the speed reducer drives the linear guide rail to rotate, so as to drive the door leaf to rotate, and the motor and the speed reducer are driven to rotate by the linear guide rail when the door leaf is rotated.

[0091] The magnetic sensor is assembled on the speed reducer or the motor, and in this embodiment, the magnetic sensor is assembled on the speed reducer.

[0092] In summary, when the door leaf is rotated, the speed reducer and the motor are driven to rotate by the linear guide rail, the magnetic sensor sends a rotation signal when the speed reducer is rotated, the motor control module converts the signal into the actual rotation angle of the speed reducer, and the motor control module transmits the signal to the human-machine interface module through the interface USB-RS232 for display.

[0093] Example Three

[0094] The embodiment provides a smart door, which is used for running the door opening angle control method and the door opening angle data acquisition system in the foregoing embodiment.

[0095] The above is further detailed description of the present application in combination with the specific embodiments, and cannot be deemed as limitation of the present application to the above description. For ordinary skilled in the art to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or replacements can be made, which shall be deemed as falling within the protection scope of the present application.

Claims

1. A door opening angle control method characterized by, The application is applied to the intelligent door, and the intelligent door comprises a data conversion module, a collection module, a follow-up control module, a door leaf and a light beam emitting module. The control method comprises the following steps: The light beam emitting module is fixed on the door leaf; the light beam emitting module is used for marking the position on the coordinate paper under the door leaf closing state and recording as zero point; S1, the door leaf rotates to drive the follow-up control module to rotate, the door leaf rotates according to the preset rotation angle gradient change of the follow-up control module, until the maximum opening angle of the door leaf, and the corresponding positions after each rotation of the door leaf are marked; S2, the collection module feeds back the rotation signal of the follow-up control module, the data conversion module converts the rotation signal of the follow-up control module fed back by the collection module into the actual rotation angle, and records the rotation angle of the follow-up control module each time; S3, the rotation angle of the door leaf each time is measured and recorded; S4, the door leaf angle and the follow-up control module angle are segmented according to the preset value by using a mathematical software tool, and a mathematical model linear door leaf angle and follow-up control module angle corresponding relationship equation Y=KX+B is fitted; Y and X in step S4 represent the door leaf angle and the follow-up control module angle, K represents the slope, and B represents the constant.

2. The door opening angle control method according to claim 1, characterized by, The intelligent door further comprises a linear guide rail, the linear guide rail is connected with the door leaf, and the linear guide rail is connected with the follow-up control module; The step S1 comprises: The door leaf drives the linear guide rail to rotate in the rotating process, and the linear guide rail drives the follow-up control module to rotate; The collection module feeds back the rotation angle value of the follow-up control module, and the data conversion module converts the rotation angle value of the follow-up control module fed back by the collection module into the actual angle value, and can present the rotation angle value of the follow-up control module in real time.

3. The door opening angle control method according to claim 2, characterized by, The step S3 comprises, The marks on the coordinate paper illuminated by the light beam emitting module when the door leaf rotates each time are connected; The angle of each mark and the zero point is measured and recorded.

4. The door opening angle control method according to claim 3, characterized by The step S4 comprises, The data conversion module converts the actual angle value of the rotation signal of the follow-up control module fed back by the collection module each time, and makes a corresponding table with the rotation angle value of the door leaf each time.

5. An open door angle data collection system, characterized by, The application is applied to the intelligent door, and the intelligent door comprises a light beam emitting module, a collection module, a controlled module, a data conversion module, a door leaf and a linear guide rail; The light beam emitting module is fixed on the door leaf; the light beam emitting module is used for marking the position on the coordinate paper under the door leaf closing state and recording as zero point; The data conversion module is electrically connected with the collection module; the data conversion module obtains the actual angle value after operating the signal of the collection module, and sets the rotation angle of the follow-up control module under the door leaf closing state as zero point; The collection module is installed on the follow-up control module; the collection module feeds back the rotation signal of the follow-up control module; The linear guide rail is connected with the follow-up control module, and the guide rail is connected with the door leaf; the door leaf drives the linear guide rail to rotate when rotating, and drives the follow-up control module to rotate through the linear guide rail; The door leaf drives the follow-up control module to rotate through the linear guide rail when rotating, the collection module feeds back the rotation signal of the follow-up control module, and the data conversion module operates the feedback signal and displays the actual rotation angle of the follow-up control module.

6. The door opening angle data collection system of claim 5, wherein, The data conversion module comprises a motor control module and a man-machine interface module; The motor control module converts the rotation signal of the follow-up control module fed back by the collection module into the actual angle; The motor control module is provided with an interface, through which data is sent to a human-machine interface module to present a real-time angle of the control module.

7. The door opening angle data collection system of claim 6, wherein, The acquisition module comprises a magnetic encoder, The magnetic encoder is installed on the control module and feeds back a signal generated by rotation of the control module, which is transmitted to the motor control module to be converted into an actual rotation angle of the control module.

8. The door opening angle data collection system of claim 7, wherein, The control module comprises a motor and a speed reducer, the speed reducer is connected with the motor, and a linear guide rail is connected with the speed reducer. The speed reducer can adjust the transmission ratio of the motor, more accurately control the rotation angle of the door leaf, and reduce the load inertia.

9. A smart door, characterized by The method comprises any one of claims 1-5 and the door opening angle data acquisition system.

Images