Multifunctional intelligent control lifting circuit

The intelligent control lifting circuit with dual control chips solves the problems of traditional lifting control circuits, such as single function, inconvenient operation, insufficient safety and low integration. It realizes efficient, safe and convenient multi-functional lifting control, which is suitable for smart home devices.

CN223501323UActive Publication Date: 2025-10-31GUANGZHOU ONASEN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423265627.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-31
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional lifting control circuits are limited in function, inconvenient to operate, lack sufficient safety, have low integration and poor expandability, making it difficult to meet the high requirements of modern users for intelligence, safety and convenience.

Method used

It adopts a dual-control chip design, integrating multiple function pins such as power supply, motor, charging, and communication, to achieve precise motor control, charging management, touch button operation, indicator light feedback, and serial communication, facilitating remote monitoring and function expansion.

Benefits of technology

It improves system stability and response speed, meets diverse functional requirements, enhances user experience, extends battery life, enables precise motor control and convenient operation, and supports remote monitoring and functional expansion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent control circuits, in particular to a multifunctional intelligent control lifting circuit which comprises a first control chip and a second control chip. The control chip I is provided with a power supply pin I, a power supply control pin, a motor power supply control pin, a serial port communication pin I, a charging detection pin, a battery voltage detection pin, a motor current detection pin, a charging current detection pin, a charging control pin, a motor control pin, a motor rotating speed detection pin and a ground wire pin I; according to the circuit, the design that the first control chip and the second control chip work cooperatively is adopted, the first control chip and the second control chip are tightly connected through serial port communication pins, rapid and accurate transmission of information is achieved, the stability of the whole system is improved, the response speed of the whole system is increased, and the first control chip integrates multiple functional pins such as a power supply pin, a power supply control pin and a motor power supply control pin; precise control on multiple aspects of the motor, a power supply and charging can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent control circuit technology, specifically a multifunctional intelligent control lifting circuit. Background Technology

[0002] With the rapid advancement of technology and the increasing diversification of application scenarios, intelligent control systems have permeated various types of equipment, particularly demonstrating enormous application potential in the field of lifting equipment. Lifting devices such as electric curtains, automatic doors, and smart home systems are no longer limited to basic raising and lowering functions, but are evolving towards higher precision, multi-functionality, and intelligence. However, traditional lifting control circuits, due to technological limitations, can no longer meet the high demands of modern users for intelligence, safety, and convenience.

[0003] Traditional lifting control circuits have the following limitations:

[0004] Single function:

[0005] Traditional lifting control circuit designs are often limited to implementing the most basic raising and lowering functions, lacking real-time monitoring and effective feedback mechanisms for motor operation. This prevents users from understanding the equipment's operating status in real time and from making flexible adjustments according to actual needs.

[0006] Inconvenient to operate:

[0007] Most traditional lifting control systems rely on manual switches or remote controls for operation. This not only provides a poor user experience but also prevents remote control or programming settings. In today's fast-paced life, this operating method clearly fails to meet users' needs for convenience and flexibility.

[0008] Insufficient security:

[0009] Traditional lifting control circuits have significant shortcomings in terms of safety, often lacking effective overload protection, battery management, and fault detection functions. This makes the equipment prone to malfunctions during operation and may even pose safety hazards, threatening the lives and property of users.

[0010] Low integration:

[0011] In traditional lifting control circuits, the various functional modules are often relatively independent, lacking efficient integration. This design not only increases the complexity and cost of the system but also reduces its reliability and stability. It also brings many inconveniences to users in terms of maintenance and management.

[0012] Poor scalability:

[0013] Traditional circuit designs often fail to adequately consider future functional expansion needs in the initial stages, making them ill-suited to adapting to the application and development of new technologies. With the continuous advancement of technologies such as the Internet of Things and artificial intelligence, traditional lift control circuits can no longer meet users' demands for new functions such as intelligence and networking. Utility Model Content

[0014] (a) Technical problems to be solved

[0015] To address the shortcomings of existing technologies, this utility model provides a multifunctional intelligent control lifting circuit.

[0016] (II) Technical Solution

[0017] To achieve the above objectives, this utility model provides the following technical solution: A multifunctional intelligent control lifting circuit of this utility model includes a control chip one and a control chip two. The control chip one has a power supply pin one, a power control pin, a motor power control pin, a serial communication pin one, a charging detection pin, a battery voltage detection pin, a motor current detection pin, a charging current detection pin, a charging control pin, a motor control pin, a motor speed detection pin, and a ground pin one. The control chip two has a power supply pin two, a touch capacitor pin, a program download pin, a charging indicator pin, a full charge indicator pin, a buzzer control pin, a button pin, a serial communication pin two, and a ground pin two. A serial communication pin 1 is coupled to a serial communication pin 2 of a control chip 2. Power supply pins 1 and 2 are coupled to a charging circuit. The charging circuit is coupled to a rectifier filter circuit and a step-down circuit. A communication circuit is coupled to serial communication pin 1. A current detection pin and a charging current detection pin are coupled to a current detection circuit. A speed detection pin is coupled to a speed detection circuit. A motor control pin is coupled to a motor control circuit. A touch capacitor pin and a button pin are coupled to a touch button circuit. A program download pin is coupled to a communication circuit. A charging indicator pin and a full charge indicator pin are coupled to an indicator light pin. A buzzer control pin is coupled to a buzzer circuit.

[0018] Preferably, the power control pin is a 5V power control pin.

[0019] More preferably, both serial communication pin one and serial communication pin two include TX and RX serial ports.

[0020] Preferably, the motor control pins are provided with at least four, and the button pins include a down button pin, an up button pin, an unlock button pin, and a switch button pin.

[0021] Preferably, the program download pins include a TX download port and an RX download port.

[0022] More preferably, the first control chip has at least three spare pins, and the second control chip has at least two spare pins.

[0023] (III) Beneficial Effects

[0024] Compared with the prior art, this utility model provides a multifunctional intelligent control lifting circuit, which has the following beneficial effects:

[0025] Dual control chips work together to improve system stability:

[0026] The circuit adopts a design in which control chip one and control chip two work together. The two are closely connected through serial communication pins, which realizes fast and accurate information transmission and improves the stability and response speed of the entire system.

[0027] Comprehensive functionality to meet diverse needs:

[0028] The control chip integrates multiple functional pins such as power supply pins, power control pins, and motor power control pins, enabling precise control of various aspects such as motor, power supply, and charging.

[0029] The second control chip enables flexible control of peripherals such as touch buttons, indicator lights, and buzzers through touch capacitive pins and button pins, meeting the diverse functional requirements of lifting equipment.

[0030] Serial communication facilitates expansion and remote monitoring.

[0031] The serial communication pin design in the circuit enables the circuit to easily communicate with other devices via serial communication, facilitating remote data transmission and monitoring.

[0032] The TX and RX serial port settings enable bidirectional data transmission, allowing the status information of the lifting equipment to be fed back to the host computer or remote monitoring system in real time.

[0033] Precise motor control improves lifting efficiency.

[0034] The design of the motor control pins enables the circuit to precisely control parameters such as motor start-up, stop, and speed, thereby improving the operating efficiency and stability of the lifting equipment.

[0035] The introduction of the motor speed detection foot enables real-time monitoring of the motor speed, providing strong support for the precise control of the lifting equipment.

[0036] Comprehensive charging management ensures battery life:

[0037] The design of the charging detection pin, battery voltage detection pin, and charging current detection pin enables the circuit to monitor the battery's charging status, voltage, and current in real time, thereby achieving precise management of the charging process and effectively extending the battery's lifespan.

[0038] Touch-sensitive buttons and indicator lights enhance the user experience.

[0039] The touch button circuit design allows users to easily control the lifting equipment via touch, improving the convenience of operation and user experience.

[0040] The design of the indicator light pins can display the working status of the lifting device in real time, such as charging indication and full charge indication, providing users with intuitive visual feedback.

[0041] Ample spare pins facilitate functional expansion:

[0042] Both control chip one and control chip two are equipped with spare pins, providing possibilities for future functional expansion. These spare pins can be configured and used according to actual needs, increasing the flexibility and scalability of the circuit. Attached Figure Description

[0043] Figure 1 This is a schematic diagram of the rectifier and filter circuit structure of this utility model;

[0044] Figure 2 This is a schematic diagram of the step-down circuit structure of this utility model;

[0045] Figure 3 This is a schematic diagram of the charging circuit structure of this utility model;

[0046] Figure 4 This is a schematic diagram of the communication circuit structure of this utility model;

[0047] Figure 5 This is a schematic diagram of the speed detection circuit structure of this utility model;

[0048] Figure 6 This is a schematic diagram of the current detection circuit structure of this utility model;

[0049] Figure 7 This is a schematic diagram of the motor control circuit structure of this utility model;

[0050] Figure 8 This is a schematic diagram of the structure of the control chip of this utility model;

[0051] Figure 9 This is a schematic diagram of the control chip two of this utility model;

[0052] Figure 10 This is a schematic diagram of the touch button circuit structure of this utility model; Detailed Implementation

[0053] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0054] Please see Figure 1-10 This utility model discloses a multifunctional intelligent control lifting circuit, comprising a control chip one and a control chip two. The control chip one has a power supply pin one, a power control pin, a motor power control pin, a serial communication pin one, a charging detection pin, a battery voltage detection pin, a motor current detection pin, a charging current detection pin, a charging control pin, a motor control pin, a motor speed detection pin, and a ground pin one. The control chip two has a power supply pin two, a touch capacitor pin, a program download pin, a charging indicator pin, a full charge indicator pin, a buzzer control pin, a button pin, a serial communication pin two, and a ground pin two. The control chip one communicates with the motor via the serial communication pin one. The serial communication pin 2 of the control chip 2 is coupled to the power supply pin 1 and power supply pin 2, which are coupled to a charging circuit. The charging circuit is coupled to a rectifier filter circuit and a step-down circuit. The serial communication pin 1 is coupled to a communication circuit. The motor current detection pin and the charging current detection pin are coupled to a current detection circuit. The motor speed detection pin is coupled to a speed detection circuit. The motor control pin is coupled to a motor control circuit. The touch capacitor pin and the button pin are coupled to a touch button circuit. The program download pin is coupled to a communication circuit. The charging indicator pin and the full charge indicator pin are coupled to an indicator light pin. The buzzer control pin is coupled to a buzzer circuit.

[0055] This multi-functional intelligent control lifting circuit mainly consists of two control chips: Control Chip 1 and Control Chip 2. These two chips are coupled via a serial communication pin to achieve data exchange and collaborative operation. In addition, the circuit includes a charging circuit, a rectifier and filter circuit, a step-down circuit, a communication circuit, a current detection circuit, a speed detection circuit, a motor control circuit, a touch button circuit, an indicator light circuit, and a buzzer circuit.

[0056] Control chip 1

[0057] Power supply pin 1: Provides power to control chip 1.

[0058] Power control pin (5V): Used to control the 5V power supply switch.

[0059] Motor power control pin: Used to control the power supply to the motor.

[0060] Serial communication pin 1: Includes TX (transmit) and RX (receive) pins, used for communication with control chip 2.

[0061] Charging detection pin: Detects whether charging is in progress.

[0062] Battery voltage detection pin: Monitors battery voltage.

[0063] Motor current detection pin: Monitors the current of the motor during operation.

[0064] Charging current detection pin: Monitors the current during the charging process.

[0065] Charging control pin: controls the charging process.

[0066] Motor control pins (at least four): Used to control the motor's movements, such as raising or lowering.

[0067] Motor speed detection pin: Used to detect motor speed.

[0068] Ground pin 1: Grounded to ensure circuit stability.

[0069] Control chip two

[0070] Power supply pin 2: Provides power to control chip 2.

[0071] Touch capacitive pin: Used for touch sensing operation.

[0072] Program download pins: including TX download port and RX download port, used to update or load control program.

[0073] Charging indicator pin and full charge indicator pin: Connect to indicator lights to show the charging status.

[0074] Buzzer control foot: Controls the buzzer to emit an audible alert.

[0075] Button pins (including down, up, unlock, and on / off button pins): for manual operation by the user.

[0076] Serial communication pin 2: Also includes TX and RX pins, used for communication with control chip 1.

[0077] Grounding pin 2: Ground.

[0078] Working principle of the preferred technical solution

[0079] The power control pin is a 5V power control pin: This ensures that the system's power input is a stable 5V, which is a standard and safe voltage level for most electronic components.

[0080] The serial communication pins all include TX and RX serial ports: enabling bidirectional data transmission, allowing the two control chips to effectively exchange information.

[0081] The motor control pins are at least four: allowing for more precise control of the motor, such as forward and reverse rotation, speed adjustment, etc.

[0082] The button pins include function-specific button pins: providing functions that can be directly intervened by the user, such as manual up, down, unlock, and on / off actions.

[0083] The program download pins include the TX download port and the RX download port: facilitating software updates or debugging, ensuring the system can adapt to new requirements or fix problems.

[0084] The presence of spare pins: to allow for future functional expansion or additional connections.

[0085] Detailed Workflow

[0086] Initialization phase

[0087] Once the device is powered on, the control system begins a self-test and initializes all components.

[0088] Check the battery voltage to determine if charging is required; if so, initiate the charging process while monitoring the charging status via the charging detection pin and the charging current detection pin.

[0089] User Interaction

[0090] Users can initiate lifting commands via touch buttons or physical buttons, and these commands will be transmitted to the control chip for processing.

[0091] If the program download mode is selected, the new firmware version can be uploaded to the control chip via the program download pin.

[0092] Motor control

[0093] According to the user's instructions, the control chip will send corresponding drive signals to the motor through the motor control pin.

[0094] At the same time, the motor's operating status is monitored in real time using the motor current detection pin and the motor speed detection pin to ensure that it operates as expected.

[0095] Charging Management

[0096] During the charging process, the charging control pin is responsible for adjusting the charging parameters, while the charging detection pin and the charging current detection pin continuously provide feedback on the charging status.

[0097] Once fully charged, the charging indicator pin will trigger the indicator light to change color or turn off, informing the user that charging is complete.

[0098] Communication and Feedback

[0099] The two control chips maintain synchronization through a serial communication pin, sharing necessary operational information.

[0100] The system may also exchange data with other external devices (such as remote servers or mobile applications) via communication circuits.

[0101] Alarms and Notifications

[0102] In case of abnormal conditions, such as overload or malfunction, the buzzer control foot will activate the buzzer to emit a warning sound to alert the user.

[0103] In addition, visual cues can be provided through the different states of indicator lights.

[0104] In summary, this multifunctional intelligent control lifting circuit design aims to provide an efficient, safe, and easy-to-use solution suitable for various application scenarios that require precise control of lifting motion.

[0105] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional intelligent control lifting circuit, characterized in that, The system includes two control chips: Control Chip 1 and Control Chip 2. Control Chip 1 has a power supply pin 1, a power control pin, a motor power control pin, a serial communication pin 1, a charging detection pin, a battery voltage detection pin, a motor current detection pin, a charging current detection pin, a charging control pin, a motor control pin, a motor speed detection pin, and a ground pin 1. Control Chip 2 has a power supply pin 2, a touch capacitor pin, a program download pin, a charging indicator pin, a full charge indicator pin, a buzzer control pin, a button pin, a serial communication pin 2, and a ground pin 2. Control Chip 1 communicates with Control Chip 2 via serial communication pin 1. Pin 2 is coupled to the following circuits: power supply pin 1 and power supply pin 2 are coupled to a charging circuit; the charging circuit is coupled to a rectifier filter circuit and a step-down circuit; serial communication pin 1 is coupled to a communication circuit; motor current detection pin and charging current detection pin are coupled to a current detection circuit; motor speed detection pin is coupled to a speed detection circuit; motor control pin is coupled to a motor control circuit; touch capacitor pin and button pin are coupled to a touch button circuit; program download pin is coupled to a communication circuit; charging indicator pin and full charge indicator pin are coupled to an indicator light pin; and buzzer control pin is coupled to a buzzer circuit.

2. The multifunctional intelligent control lifting circuit according to claim 1, characterized in that, The power control pin is a 5V power control pin.

3. The multifunctional intelligent control lifting circuit according to claim 2, characterized in that, Both serial communication pin 1 and serial communication pin 2 include TX and RX serial ports.

4. The multifunctional intelligent control lifting circuit according to claim 3, characterized in that, The motor control pins are provided with at least four, and the button pins include a down button pin, an up button pin, an unlock button pin, and a switch button pin.

5. A multifunctional intelligent control lifting circuit according to claim 4, characterized in that, The program download pins include the TX download port and the RX download port.

6. A multifunctional intelligent control lifting circuit according to claim 5, characterized in that, The first control chip has at least three spare pins, and the second control chip has at least two spare pins.