CN210768197U - Door lock control system - Google Patents
Door lock control system Download PDFInfo
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- CN210768197U CN210768197U CN201921355578.3U CN201921355578U CN210768197U CN 210768197 U CN210768197 U CN 210768197U CN 201921355578 U CN201921355578 U CN 201921355578U CN 210768197 U CN210768197 U CN 210768197U
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Abstract
The utility model relates to a door lock control system. The door lock control system comprises a common motor, a control module, a current feedback module, a driving motor module and a power module, wherein the control module is electrically connected with the power module sequentially through the driving motor module and the common motor; the control module trains working currents of the common motor in the locking and unlocking processes at different time periods based on a deep learning network, and establishes a data model of the common motor in the rotating process; and controlling a driving motor module to drive the common motor to rotate to a preset position according to the data model. The utility model provides a lock control system is with low costs and can realize the accurate control to ordinary motor effectively.
Description
Technical Field
The utility model relates to a lock field especially relates to a lock control system.
Background
The motor comprises a stepping motor, a servo motor and a common motor, wherein the stepping motor can accurately control the rotation angle of the motor to enable the motor to rotate to a specified position, but the motor is large in size and difficult to install; the servo motor can realize the accurate control of the rotation angle of the motor by detecting a motor rotation feedback signal, the volume of the servo motor is equivalent to that of a common motor, but the cost is higher; although the conventional common motor has the advantages of relatively small volume, relatively low manufacturing cost and the like, the motor cannot be accurately controlled to rotate to a specified position.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a with low costs and can effectively make ordinary motor rotate the lock control system of assigned position.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a door lock control system comprises a common motor, a control module, a current feedback module, a driving motor module and a power module, wherein the control module is electrically connected with the power module sequentially through the driving motor module and the common motor, the current feedback module is electrically connected with the common motor and the control module respectively,
the current feedback module is used for collecting and feeding back working currents of the common motor in different time periods in the locking and unlocking processes for multiple times;
the control module trains working currents of the common motor in different time periods in the locking and unlocking processes based on a deep learning network, and establishes a data model of the rotation process of the common motor; and controlling the driving motor module to drive the common motor to rotate to a preset position according to the data model.
The door lock control system comprises a common motor, a control module, a current feedback module, a driving motor module and a power module, wherein the control module is electrically connected with the power module sequentially through the driving motor module and the common motor; the control module trains working currents of the common motor in the locking and unlocking processes at different time periods based on a deep learning network, and establishes a data model of the common motor in the rotating process; and controlling a driving motor module to drive the common motor to rotate to a preset position according to the data model. The utility model provides a lock control system is with low costs and can realize the accurate control to ordinary motor effectively.
In one embodiment, the door lock control system further comprises:
the judging module is electrically connected with the current feedback module and the control module respectively and is used for judging whether the working current of the common motor exceeds a preset locked-rotor current or not according to the working current of the common motor in different time periods;
the control module is used for sending a first control signal for stopping driving the common motor in advance or sending a second control signal for reducing output driving current to the driving motor module when the working current of the common motor exceeds the preset locked-rotor current.
In one embodiment, the door lock control system further comprises:
the voltage acquisition module is electrically connected with the power supply module and the control module respectively and is used for acquiring the output voltage of the power supply module in the locking and unlocking processes for multiple times;
the control module is electrically connected with the locking position feedback module and the power supply module respectively, and the locking position feedback module is used for feeding back the distance information between the position where the common motor stops rotating in advance and the preset position in the locking process;
the control module is used for compensating the output voltage of the power supply module and the working current of the common motor according to the distance information and the data model, and driving the common motor to rotate to a preset position.
In one embodiment, the door lock control system further comprises:
the overcurrent waveform characteristic sampling module is electrically connected with the current feedback module and the control module respectively and is used for collecting an overcurrent waveform curve of the working current of the common motor exceeding a preset locked-rotor current in the unlocking process;
the control module is used for compensating the output voltage of the power supply module and the working current of the common motor according to the overcurrent waveform curve and the data model, and driving the rotating torque of the common motor to be within a preset torque range.
Drawings
FIG. 1 is a schematic diagram of a door lock control system according to one embodiment;
FIG. 2 is a schematic structural diagram of a door lock control system in another embodiment;
FIG. 3 is a schematic structural diagram of a door lock control system in a further embodiment;
fig. 4 is a schematic structural diagram of a door lock control system in still another embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality of" means at least two times, e.g., two times, three times, etc., unless specifically limited otherwise.
Referring to fig. 1, the present embodiment provides a door lock control system, which includes a general motor 100, a control module 200, a current feedback module 300, a driving motor module 400, and a power module 500, wherein the control module 200 is electrically connected to the power module 500 through the driving motor module 400 and the general motor 100 in sequence, the current feedback module 300 is electrically connected to the general motor 100 and the control module 200, respectively, wherein,
the current feedback module 300 is used for collecting and feeding back the working current of the common motor 100 in different time periods in the locking and unlocking processes for multiple times;
the control module 200 trains the working currents of the common motor in the locking and unlocking processes in different time periods based on a deep learning network, and establishes a data model of the rotation process of the common motor 100; and controls the driving motor module 400 to drive the general motor 100 to rotate to a preset position according to the data model.
It should be noted that the door lock control system provided in this embodiment may be applied to an intelligent door lock system such as a fingerprint door lock, a password door lock or a card swiping door lock, the intelligent door lock system mainly includes a door lock control system and an execution component, the door lock control system includes a control module 200, a driving motor module 400 and a general motor 100, the execution component includes a bolt connected to a stator of the general motor 100, the driving motor module 400 is configured to drive the general motor 100 to rotate according to a control signal of the control module 200, the rotation process includes control of a rotation speed, a rotation angle and a rotation torque, and the bolt is configured to linearly advance according to rotation of the general motor 100, thereby completing locking and unlocking.
Specifically, the door lock control system further comprises a current feedback module 300, the current feedback module 300 collects working currents of the common motor 100 in different time periods in the locking and unlocking processes for multiple times, the control module 200 continuously self-learns the working currents fed back by the common motor 100, corresponding control parameters are continuously adjusted, a data model of the whole process of rotation of the common motor 100 is established, accurate control over the common motor 100 is achieved according to the data model, the effect of a servo motor is achieved, and meanwhile the problem that the control is not in place due to the fact that the door lock is aged and torsion changes is solved.
The door lock control system comprises a common motor 100, a control module 200, a current feedback module 300, a driving motor module 400 and a power module 500, wherein the control module 200 is electrically connected with the power module 500 through the driving motor module 400 and the common motor 100 in sequence, the current feedback module 300 is electrically connected with the common motor 100 and the control module 200 respectively, and the current feedback module 300 is used for collecting working currents of the common motor 100 in different time periods in locking and unlocking processes for multiple times; the control module 200 trains the working currents of the common motor in different time periods in the feedback locking and unlocking processes based on a deep learning network, and establishes a data model of the rotation process of the common motor 100; and controls the driving motor module 400 to drive the general motor 100 to rotate to a preset position according to the data model. The utility model provides a lock control system is with low costs and can realize the accurate control to ordinary motor 100 effectively.
In one embodiment, referring to fig. 2, the door lock control system further comprises:
the judging module 600, the judging module 600 is electrically connected to the current feedback module 300 and the control module 200, respectively, and the judging module 600 is configured to judge whether the working current of the ordinary motor 100 exceeds a preset locked-rotor current according to the working currents of the ordinary motor 100 in different time periods;
the control module 200 is configured to send a first control signal for stopping driving the normal motor 100 in advance to the driving motor module 400 or send a second control signal for reducing the output driving current to the driving motor module 400 when the working current of the normal motor 100 exceeds a preset locked-rotor current.
In this embodiment, when the ordinary motor 100 is jammed by the contact between the rotor and the stator or the latch is jammed, the ordinary motor 100 is easily locked, the motor is blocked and generates a large current, which causes a severe heating effect in the stator winding of the motor, and the motor is burned down in a severe case. In order to avoid adverse effects caused by motor stalling, the door lock control system provided in this embodiment is additionally provided with the determining module 600, the determining module 600 is configured to determine whether the working current of the common motor 100 exceeds the preset stalling current according to the working currents of the common motor 100 in different time periods, and when the working current of the common motor 100 exceeds the preset stalling current, stall the common motor 100 in advance or reduce the driving current thereof, so as to prevent the common motor 100 from being burnt.
In one embodiment, referring to fig. 3, the door lock control system further comprises:
the voltage acquisition module 700 is electrically connected with the power supply module and the control module respectively, and the voltage acquisition module 700 is used for acquiring the output voltage of the power supply module in the locking and unlocking processes for multiple times;
the locking position feedback module 800 is used for feeding back the distance information between the position where the common motor 100 stops rotating in advance and a preset position in the locking process, and the control module 200 is electrically connected with the locking position feedback module 800 and the power supply module 500 respectively;
the control module 200 is configured to perform output voltage compensation on the power module 500 and work current compensation on the general motor 100 according to the distance information and the data model, and drive the general motor 100 to rotate to a preset position.
In the present embodiment, although the premature stalling can prevent the general motor 100 from being burnt, the premature stalling easily causes the motor not to rotate to the preset position and thus not to be locked. The door lock control system provided by the embodiment is additionally provided with a voltage acquisition module 700 and a locking position feedback module 800, wherein the voltage acquisition module 700 is used for acquiring the output voltage of the power supply module in the locking and unlocking process for multiple times; the locking position feedback module 800 is configured to feed back distance information between a position where the common motor 100 stops rotating in advance and a preset position in the locking process; the control module 200 is configured to perform output voltage compensation on the power module 500 and work current compensation on the general motor 100 according to the distance information and the established data model, so as to drive the general motor 100 to rotate to a preset position.
In one embodiment, referring to fig. 4, the door lock control system further comprises:
the overcurrent waveform characteristic sampling module 900 is used for collecting an overcurrent waveform curve that the working current of a common motor exceeds a preset locked-rotor current in the unlocking process;
the control module 200 is configured to perform output voltage compensation on the power module 500 and work current compensation on the general motor 100 according to the overcurrent waveform curve and the data model, and drive the rotation torque of the general motor 100 within a preset torque range.
In the present embodiment, although reducing the driving current can prevent the general motor 100 from being burnt, reducing the driving current easily cannot ensure the motor rotation torque. The door lock control system provided by the embodiment is additionally provided with the overcurrent waveform characteristic sampling module 900, and the overcurrent waveform characteristic sampling module 900 is used for collecting an overcurrent waveform curve that the working current of a common motor exceeds a preset locked-rotor current in the unlocking process; the control module 200 is configured to perform output voltage compensation on the power module 500 and work current compensation on the general motor 100 according to the overcurrent waveform curve and the data model, so as to drive the general motor 100 and enable the rotation torque of the general motor 100 to be within a preset torque range.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A door lock control system is characterized by comprising a common motor, a control module, a current feedback module, a driving motor module and a power module, wherein the control module is electrically connected with the power module sequentially through the driving motor module and the common motor, the current feedback module is electrically connected with the common motor and the control module respectively,
the current feedback module is used for collecting and feeding back working currents of the common motor in different time periods in the locking and unlocking processes for multiple times;
the control module trains working currents of the common motor in different time periods in the locking and unlocking processes based on a deep learning network, and establishes a data model of the rotation process of the common motor; and controlling the driving motor module to drive the common motor to rotate to a preset position according to the data model.
2. The door lock control system according to claim 1, further comprising:
the judging module is electrically connected with the current feedback module and the control module respectively and is used for judging whether the working current of the common motor exceeds a preset locked-rotor current or not according to the working current of the common motor in different time periods;
the control module is used for sending a first control signal for stopping driving the common motor in advance or sending a second control signal for reducing output driving current to the driving motor module when the working current of the common motor exceeds the preset locked-rotor current.
3. The door lock control system according to claim 2, further comprising:
the voltage acquisition module is electrically connected with the power supply module and the control module respectively and is used for acquiring the output voltage of the power supply module in the locking and unlocking processes for multiple times;
the control module is electrically connected with the locking position feedback module and the power supply module respectively, and the locking position feedback module is used for feeding back the distance information between the position where the common motor stops rotating in advance and the preset position in the locking process;
the control module is used for compensating the output voltage of the power supply module and the working current of the common motor according to the distance information and the data model, and driving the common motor to rotate to a preset position.
4. The door lock control system according to claim 2, further comprising:
the overcurrent waveform characteristic sampling module is electrically connected with the current feedback module and the control module respectively and is used for collecting an overcurrent waveform curve of the working current of the common motor exceeding a preset locked-rotor current in the unlocking process;
the control module is used for compensating the output voltage of the power supply module and the working current of the common motor according to the overcurrent waveform curve and the data model, and driving the rotating torque of the common motor to be within a preset torque range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355578.3U CN210768197U (en) | 2019-08-20 | 2019-08-20 | Door lock control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355578.3U CN210768197U (en) | 2019-08-20 | 2019-08-20 | Door lock control system |
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| CN210768197U true CN210768197U (en) | 2020-06-16 |
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| CN201921355578.3U Active CN210768197U (en) | 2019-08-20 | 2019-08-20 | Door lock control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374415A (en) * | 2019-08-20 | 2019-10-25 | 深圳市志诚科莱帝科技有限公司 | Door lock control system |
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2019
- 2019-08-20 CN CN201921355578.3U patent/CN210768197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374415A (en) * | 2019-08-20 | 2019-10-25 | 深圳市志诚科莱帝科技有限公司 | Door lock control system |
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