WO2022247221A1 - 电动升降立柱的控制方法、装置和电子设备 - Google Patents

电动升降立柱的控制方法、装置和电子设备 Download PDF

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Publication number
WO2022247221A1
WO2022247221A1 PCT/CN2021/136771 CN2021136771W WO2022247221A1 WO 2022247221 A1 WO2022247221 A1 WO 2022247221A1 CN 2021136771 W CN2021136771 W CN 2021136771W WO 2022247221 A1 WO2022247221 A1 WO 2022247221A1
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Prior art keywords
electric lifting
lifting column
control
motor
height
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PCT/CN2021/136771
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English (en)
French (fr)
Inventor
常晓杰
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昆山泓杰电子股份有限公司
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Publication of WO2022247221A1 publication Critical patent/WO2022247221A1/zh

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback
    • G05D3/20Control of position or direction using feedback using a digital comparing device

Definitions

  • the present application relates to the technical field of control, in particular to a control method, device and electronic equipment for an electric lifting column.
  • Electric lifting column is a very common component in the field of linear drive equipment. It can be widely used on tables, chairs, hospital beds and other products in household or medical places.
  • This type of electric lifting column is mainly composed of two or more independent Composed of lifting column, motor, driver and controller, the controller sends control instructions, the driver analyzes the control instructions and drives the motor to rotate according to the resolved control instructions, driven by the rotation of the motor, the lifting column drives the products connected to it to perform lifting operations .
  • the so-called resistance load protection refers to the real-time detection of its work when the electric lifting column is working.
  • the size of the current when detecting that the operating current of the electric lifting column is greater than the preset threshold (indicating that the lifting column has encountered an obstacle during the lifting process), the control motor stops working. If the above-mentioned blocked load protection function fails, the working current of the electric lifting column cannot be detected when it is working, that is, it cannot be stopped in time after encountering an obstacle, then the lifting column and the products above it will collide with the obstacle.
  • the present application provides a control method, device and electronic equipment for an electric lifting column, so as to at least alleviate the related technical problems of poor safety and poor reliability of the control method for an electric lifting column.
  • the present application provides a method for controlling an electric lifting column, which is applied to a driver, and the method may include:
  • the motor controlling the electric lifting column stops working.
  • the method may also include:
  • the motor controlling the electric lifting column continues to work.
  • the method may also include:
  • a target working state is determined according to the switch lock instruction, wherein the target working state includes: a locked state and a working state.
  • the method may also include:
  • the motor is controlled to work according to the lifting control instruction.
  • the method may also include:
  • the method may further include:
  • the operation of the motor is controlled based on the current height information, so as to move the electric lifting column to the target height.
  • the method may also include:
  • the method may further include:
  • the electric lifting column When the electric lifting column performs lifting work, the electric lifting column is controlled to lift within the range of the height interval.
  • a control device for an electric lifting column which is applied to a driver, and the control device may include:
  • the acquisition unit is used to acquire the working current when the electric lifting column performs lifting work and the infrared distance signal detected by the infrared detector installed on the electric lifting column;
  • the control unit controls the motor of the electric lifting column to stop working if the operating current is greater than a preset current threshold, or the infrared distance signal is less than a preset safety distance.
  • control unit can also be configured to: if the operating current is not greater than a preset current threshold and the infrared distance signal is not less than a preset safety distance, then control the motor of the electric lifting column to continue to work.
  • control device may be configured to: obtain a lock switch instruction triggered by a user; and determine a target working state according to the lock switch command, wherein the target working state includes: a locked state and a working state.
  • control device may be configured to: acquire a lifting control command triggered by a user; and control the motor to work according to the lifting control command.
  • control device may be configured to: acquire a memory height setting instruction triggered by a user;
  • control device may be configured to: after determining and saving the current target height information of the electric lifting column,
  • the operation of the motor is controlled based on the current height information, so as to move the electric lifting column to the target height.
  • an electronic device which may include a memory, a processor, and a computer program stored in the memory and operable on the processor, and the processor executes
  • the computer program is the steps for realizing the control method of the above-mentioned electric lifting column.
  • a computer-readable storage medium can store machine-executable instructions, and the machine-executable instructions are called and executed by a processor , the machine executable instruction prompts the processor to execute the above-mentioned control method for the electric lifting column.
  • a control method for an electric lifting column which is applied to a driver, and the method may include: obtaining the working current of the electric lifting column when performing lifting work and detecting it with an infrared detector installed on the electric lifting column The obtained infrared distance signal; if the operating current is greater than the preset current threshold, or the infrared distance signal is less than the preset safety distance, the motor that controls the electric lifting column stops working. It can be seen from the above description that when the control method of the electric lifting column of the present application controls the operation of the motor, not only the operating current when the electric lifting column is working, but also the infrared detector detected by the electric lifting column when the electric lifting column is working.
  • the distance signal when the working current is greater than the preset current threshold or the infrared distance signal is less than the preset safety distance, controls the motor of the electric lifting column to stop working, which is safer and more reliable, and eases the existing control method of the electric lifting column Technical problems of poor security and poor reliability.
  • FIG. 1 is a flowchart of a control method for an electric lifting column provided in an embodiment of the present application
  • FIG. 2 is a schematic diagram of a control panel provided by an embodiment of the present application.
  • Fig. 3 is a schematic diagram of a control device for an electric lifting column provided in an embodiment of the present application
  • FIG. 4 is a schematic diagram of an electronic device provided by an embodiment of the present application.
  • an embodiment of a control method for an electric lifting column is provided. It should be noted that the steps shown in the flow chart of the accompanying drawings can be implemented in a computer system such as a set of computer-executable instructions and, although a logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in an order different from that shown or described herein.
  • Fig. 1 is a flow chart of a method for controlling an electric lifting column according to an embodiment of the present application. As shown in Fig. 1, the method is applied to a driver and may include the following steps:
  • Step S102 obtaining the working current when the electric lifting column performs lifting work and the infrared distance signal detected by the infrared detector installed on the electric lifting column;
  • Step S104 if the working current is greater than the preset current threshold, or the infrared distance signal is smaller than the preset safety distance, the motor for controlling the electric lifting column stops working;
  • Step S106 if the operating current is not greater than the preset current threshold and the infrared distance signal is not less than the preset safety distance, then the motor for controlling the electric lifting column continues to work.
  • the electric lifting column may have a load protection function in case of resistance and an infrared detection anti-collision function.
  • the resistance load protection function uses 15mR sampling resistor, operational amplifier, single-chip AD and interrupt detection to realize load mutation protection, motor open circuit protection, overcurrent protection, total current protection and single motor maximum current protection.
  • the specific lifting adjustment function part can include: driver single-chip microcomputer, including single-chip microcomputer chip and peripheral capacitor resistance reset circuit and other devices; two motors, each motor consists of a motor control circuit, MOS tube half-bridge driver chip and MOS tube to form an H bridge, Including half-bridge driver chip, MOS transistor and circuit necessary peripheral capacitors and resistors, infrared detection device and its signal processing circuit.
  • the driver microcontroller drives a 15mR sampling resistor in series between the H-bridge circuit and the negative pole of the power supply.
  • the amplifier circuit composed of an operational amplifier amplifies the voltage signal by 15 times.
  • the driver microcontroller The AD port collects the amplified voltage signal, and the program converts it into the actual current value.
  • the driver MCU program will compare this current value with the set protection current (that is, the preset current threshold) in real time. After exceeding the corresponding protection current, it will control the motor to reverse, and the reverse will be certain. After the height, the motor stops and enters the protection state.
  • an infrared detector can also be arranged on the electric lifting column.
  • the infrared detector detects the obstacle distance (ie infrared distance signal) within its range in real time, and the driver microcontroller can obtain the above infrared distance signal.
  • the driver microcontroller can send a control signal to the MOS driver chip of the motor drive circuit to control the motor to reverse, and the motor will stop working after a certain height.
  • control method of the electric lifting column of the present application not only considers the working current when the electric lifting column is working, but also considers the infrared distance signal detected by the infrared detector when the electric lifting column is working, which is safe and more reliable. .
  • a control method for an electric lifting column which is applied to a driver, and the method may include: obtaining the working current of the electric lifting column when performing lifting work and detecting it with an infrared detector installed on the electric lifting column The obtained infrared distance signal; if the operating current is greater than the preset current threshold, or the infrared distance signal is less than the preset safety distance, the motor that controls the electric lifting column stops working. It can be seen from the above description that when the control method of the electric lifting column of the present application controls the operation of the motor, not only the operating current when the electric lifting column is working, but also the infrared detector detected by the electric lifting column when the electric lifting column is working.
  • the electric lifting column of the present application can also have the function of releasing false touches, and the realization process is: obtain the switch lock command triggered by the user; determine the target working state according to the switch lock command, wherein, the target work Status includes: locked status, working status.
  • the electric lifting column can have a control panel.
  • the schematic diagram of the control panel is shown in Figure 2.
  • the specific implementation process is: in the working state, after the driver microcontroller receives the signal from the serial port of the control panel microcontroller or the remote control receiving module, the driver microcontroller program decodes the above signal, obtains the corresponding action command, and then sends the control signal to the MOS drive chip of the motor drive circuit , the MOS drive chip controls the H-bridge drive motor composed of MOS tubes, and the control motor runs at the speed and direction set by the program; in the locked state, after the driver microcontroller receives the signal from the control panel serial port or the remote control receiving module, the driver microcontroller program recognizes Get the current locked state, so ignore the signal without performing decoding, and keep the motor in the stopped state.
  • the above-mentioned anti-mis-touch function avoids the wrong control of the electric lifting column caused by the user's mis-touching of the control panel, which is safer and more reliable.
  • the electric lifting column of the present application can also have a lifting adjustment function, and the realization process is: obtaining a lifting control command triggered by a user; controlling the motor to work according to the lifting control command.
  • the specific lifting adjustment function part can include: driver single-chip microcomputer, including single-chip microcomputer chip and peripheral capacitor resistance reset circuit and other devices; two motors, each motor is composed of a motor control circuit and a motor Hall signal acquisition circuit, driven by a MOS tube half bridge Chips and MOS tubes form an H-bridge, including half-bridge drive chips, MOS tubes and circuit necessary peripheral capacitors and resistors, Hall signal acquisition circuit,
  • the driver microcontroller controls the half-bridge drive chip
  • the half-bridge drive chip controls the MOS tube
  • the MOS tube consists of The H-bridge controls the motor speed and direction.
  • the driver single-chip microcomputer can read the Hall pulse signal of the Hall signal acquisition circuit, and then obtain the interval time between the two pulse signals and convert it into the motor speed.
  • the internal speed control algorithm is used to feedback and control the half bridge. Drive the chip to keep the motor running at the specified speed.
  • the electric lifting column can also have a multi-gear height control function, and the user can long press the memory height setting/height interval setting key on the control panel to adjust the electric lifting column to the memory height setting mode, when the M on the display screen lights up, it means that the memory function can be set. Press the lift control key to adjust the desired height, and then press the set key for 2 seconds. After the "S--" flashing signal appears on the display screen, the motor stops To work, press the 1234 number key on the control panel (for selecting the location to save) to complete the height memory operation.
  • the driver microcontroller After long pressing the S key (setting key) on the control panel to enter the coordinate memory, the driver microcontroller will stop the current motor after receiving the memory position command sent by the control panel microcontroller through the serial port, and then read the pulse accumulation coordinate value of the current motor. As the current height coordinate, execute the system parameter saving operation. After the system parameter saving operation is completed, the driver MCU will transfer to the built-in memory module to save this group of system parameters, and at the same time send instructions to the 24C02 chip through the IIC bus, transmit data into the chip, and update the system parameters.
  • the driver single-chip driver there may be a built-in memory module inside the single-chip driver, and there is an additional EEPROM memory chip 24C02 on the single-chip driver for storing parameters for system operation.
  • the two memory elements can be used at the same time.
  • the driver single-chip When the driver single-chip is powered on, it will simultaneously read the parameter fields saved by the two memory elements, including the memory position coordinates, and then compare the version values of the control marks in the parameter fields to select the latest version to load and execute. It can ensure that the parameters will not be lost after any memory component fails.
  • the gear height can be adjusted, which can specifically include: obtaining an instruction triggered by the user to adjust to the target height (the user can click the 1234 digital gear on the control panel key to send instructions to adjust to the target height); obtain the current height information of the electric lifting column; control the motor to work based on the current height information, so that the electric lifting column moves to the target height.
  • the two push rod motors may be equipped with Hall elements and magnets, and when the motors are running, pulse signals of direction information will be generated.
  • the driver collects the pulse signal, it can count the cumulative value of the pulse signal according to the direction to get the current target height.
  • the driver MCU decodes to obtain the target height to be operated, and then sends a control signal to the MOS driver chip of the motor drive circuit to control the motor to start running, and converts the real-time detection pulse into the current height information.
  • the driver microcontroller can send a signal to the motor drive circuit to slow down the motor, and when the two heights are completely equal, the control motor stops working.
  • the lifting adjustment function part of this process can include: a driver single-chip microcomputer, the driver single-chip microcomputer can include devices such as a single-chip microcomputer chip and a peripheral capacitor resistance reset circuit, two motors, each motor can be composed of a motor control circuit and a motor Hall signal acquisition circuit, MOS tube half-bridge driver chip and MOS tube form an H-bridge, which can include half-bridge driver chip, MOS tube and circuit necessary peripheral capacitor resistors, Hall signal acquisition circuit, including TVS protection diodes, voltage divider resistors and filter capacitors, memory chips, Contains the internal memory module of the driver microcontroller and the EEPROM memory chip 24C02.
  • the driver single-chip microcomputer can include devices such as a single-chip microcomputer chip and a peripheral capacitor resistance reset circuit, two motors, each motor can be composed of a motor control circuit and a motor Hall signal acquisition circuit, MOS tube half-bridge driver chip and MOS tube form an H-bridge, which can include half-bridge driver chip, MOS tube and circuit necessary peripheral capacitor resistors
  • the working process can be as follows: After the driver microcontroller reads the Hall pulse signal of the Hall signal acquisition circuit, it counts the pulse signal with direction to obtain the current height of the motor. After the control panel sends out the command to run to the memory gear, the driver MCU decodes to get the target height that needs to be run, and then sends a control signal to the MOS driver chip of the motor drive circuit to control the motor to start running, and convert the real-time detection pulse into the current height, etc. When the height is close to the target height, the driver microcontroller sends a signal to the motor drive circuit to decelerate the motor, and when the two heights are completely equal, the control motor stops working.
  • the electric lifting column of the present application can also have a mechanism height interval adjustment function, and the realization process can be: obtain the height interval setting instruction triggered by the user; obtain the raising instruction triggered by the user; The high command controls the motor to work so that the electric lifting column reaches the upper limit height of the height range; obtains the upper limit height confirmation command triggered by the user to complete the setting of the upper limit height of the height range; obtains the lowering command triggered by the user; controls the motor according to the lowering command Work to make the electric lifting column reach the lower limit height of the height range; obtain the lower limit height confirmation command triggered by the user to complete the setting of the lower limit height of the height range and complete the setting of the height range; When the lifting column performs the lifting work, the electric lifting column is controlled to rise and fall within the range of the height range.
  • the lifting adjustment function part of this process may include: a driver single-chip microcomputer, which may include devices such as a single-chip microcomputer chip and a peripheral capacitor resistance reset circuit, two motors, each motor is composed of a motor control circuit and a motor Hall signal acquisition circuit, MOS tube half-bridge driver chip and MOS tube form H-bridge, including half-bridge driver chip, MOS tube and circuit necessary peripheral capacitor resistor, Hall signal acquisition circuit, including TVS protection diode, voltage divider resistor and filter capacitor, internal memory of driver microcontroller Module and EEPROM memory chip 24C02.
  • a driver single-chip microcomputer which may include devices such as a single-chip microcomputer chip and a peripheral capacitor resistance reset circuit, two motors, each motor is composed of a motor control circuit and a motor Hall signal acquisition circuit, MOS tube half-bridge driver chip and MOS tube form H-bridge, including half-bridge driver chip, MOS tube and circuit necessary peripheral capacitor resistor, Hall signal acquisition circuit, including TVS protection diode, voltage divider resistor and filter capacitor, internal
  • the specific process can be as follows: After the driver microcontroller reads the Hall pulse signal of the Hall signal acquisition circuit, counts the pulse signal with direction to obtain the current height of the motor, and then obtains the height that meets the requirements through 24C02 and the internal memory module of the driver microcontroller interval, and then send a control signal to the MOS drive chip of the motor drive circuit to control the operation of the motor, so that the electric lifting column can rise and fall within the range of the height interval.
  • the operation process can be as follows: After lightly pressing the memory height setting/height range setting button, adjust the electric lifting column to the height range setting mode. When the corresponding sign appears on the display, it means that the height range can be set. Press the setting button for 2 seconds, The screen displays "S-up” flashing, press the up control button to adjust to the upper limit, press the memory height setting/altitude interval setting button for 2 seconds, that is to confirm the upper limit setting position, the screen displays "S-dn” flashing, press the down control button to adjust to the lower limit position, press the memory height setting/height interval setting button for 2 seconds, the lower limit setting is successful. (The interval setting length is less than 50mm, or the upper and lower limit settings are reversed, and the display "SErr" setting is invalid, just reset it).
  • a control device for an electric lifting column is also provided.
  • the control device for an electric lifting column is mainly used to implement the control method for an electric lifting column provided in the above-mentioned embodiments of the application, as follows
  • the control device for the electric lifting column provided in the embodiment of the present application is specifically introduced.
  • Fig. 3 is a schematic diagram of a control device for an electric lifting column according to an embodiment of the present application.
  • the device may mainly include: an acquisition unit 10 and a control unit 20, wherein:
  • the acquisition unit can be configured to acquire the working current when the electric lifting column performs lifting work and the infrared distance signal detected by the infrared detector installed on the electric lifting column;
  • the control unit controls the motor of the electric lifting column to stop working if the working current is greater than the preset current threshold, or the infrared distance signal is smaller than the preset safety distance.
  • a control device for an electric lifting column which is applied to a driver.
  • the control device can be configured to: obtain the operating current when the electric lifting column performs lifting work and the infrared detection device installed on the electric lifting column The infrared distance signal detected by the device; if the operating current is greater than the preset current threshold, or the infrared distance signal is less than the preset safety distance, the motor that controls the electric lifting column stops working. It can be seen from the above description that when the control device of the electric lifting column of the present application controls the operation of the motor, not only the operating current when the electric lifting column is working, but also the infrared detector detected by the electric lifting column when the electric lifting column is working.
  • the distance signal when the working current is greater than the preset current threshold or the infrared distance signal is less than the preset safety distance, controls the motor of the electric lifting column to stop working, which is safer and more reliable, and eases the existing control method of the electric lifting column Technical problems of poor security and poor reliability.
  • control unit can also be configured to: if the operating current is not greater than the preset current threshold and the infrared distance signal is not less than the preset safety distance, then the motor for controlling the electric lifting column continues to work.
  • control device may also be configured to: acquire a lock switch instruction triggered by a user; and determine a target working state according to the lock switch command, wherein the target working state includes: a locked state and a working state.
  • control device may also be configured to: acquire a lifting control command triggered by a user; and control the motor to work according to the lifting control command.
  • control device can also be configured to: acquire the memory height setting instruction triggered by the user; acquire the lifting control instruction triggered by the user, and control the motor to work according to the lifting control instruction; acquire the setting instruction triggered by the user, and The command controls the motor to stop working, and then determines and saves the current target height information of the electric lifting column.
  • control device can also be configured to: obtain an instruction triggered by the user to adjust to the target height; obtain the current height information of the electric lifting column; control the operation of the motor based on the current height information, so that the electric lifting column moves to the target high.
  • control device may also be configured to: acquire a user-triggered height interval setting instruction; acquire a user-triggered raising instruction; control the motor to work according to the raising instruction, so that the electric lifting column reaches the upper limit of the height interval Height; obtain the upper limit height confirmation command triggered by the user to complete the setting of the upper limit height of the height range; obtain the lowering command triggered by the user; control the motor to work according to the lowering command so that the electric lifting column reaches the lower limit height of the height range; obtain the user
  • the triggered lower limit altitude confirmation command is used to complete the setting of the lower limit altitude of the altitude interval and complete the setting of the altitude interval.
  • control device can also be configured to: control the electric lifting column to rise and fall within the range of the height interval when the electric lifting column performs lifting work.
  • an electronic device 600 may include: a processor 601, a memory 602, and a bus, and the memory 602 may store machine-readable instructions executable by the processor 601, When the electronic device is running, the processor 601 and the memory 602 can communicate through the bus, and the processor 601 can execute the machine-readable instructions to execute the steps of the above-mentioned control method for the electric lifting column.
  • the above-mentioned memory 602 and processor 601 can be general-purpose memory and processor, which are not specifically limited here.
  • the processor 601 runs the computer program stored in the memory 602, the above-mentioned control method for the electric lifting column can be executed.
  • the processor 601 may be an integrated circuit chip and has signal processing capabilities. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 601 or instructions in the form of software.
  • Above-mentioned processor 601 can be general-purpose processor, comprises central processing unit (Central Processing Unit, be called for short CPU), network processor (Network Processor, be called for short NP) etc.; Can also be digital signal processor (Digital Signal Processing, be called for short DSP) ), Application Specific Integrated Circuit (ASIC for short), off-the-shelf programmable gate array (Field-Programmable Gate Array, FPGA for short) or other programmable logic devices, discrete gate or transistor logic devices, and discrete hardware components.
  • CPU central processing unit
  • Network Processor Network Processor
  • NP Network Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA field-Programmable Gate Array
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • the storage medium is located in the memory 602, and the processor 601 reads the information in the memory 602, and completes the steps of the above method in combination with its hardware.
  • the embodiment of the present application may also provide a computer-readable storage medium, the computer-readable storage medium may store machine-executable instructions, and the computer-executable instructions are processed When the controller is invoked and executed, the computer-executable instructions cause the processor to execute the steps of the above-mentioned control method for the electric lifting column.
  • the control device for the electric lifting column provided in the embodiment of the present application may be specific hardware on the device or software or firmware installed on the device.
  • the implementation principles and technical effects of the device provided by the embodiment of the present application are the same as those of the aforementioned method embodiment.
  • the specific working process of the above-described systems, devices, and units can refer to the corresponding process in the above-mentioned method embodiment, and will not be repeated here.
  • the disclosed devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some communication interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • each block in a flowchart or block diagram may represent a module, program segment, or part of code that includes one or more Executable instructions.
  • the functions noted in the block may occur out of the order noted in the figures. For example, two blocks in succession may, in fact, be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved.
  • each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations can be implemented by a dedicated hardware-based system that performs the specified function or action , or may be implemented by a combination of dedicated hardware and computer instructions.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in the embodiments provided by the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make an electronic device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the vehicle marking method described in various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, referred to as ROM), random access memory (Random Access Memory, referred to as RAM), magnetic disk or optical disc, etc., which can store program codes. medium.
  • the application provides a control method for an electric lifting column, which is applied to a driver.
  • the method may include: obtaining the working current when the electric lifting column performs lifting work and the infrared distance signal detected by the infrared detector installed on the electric lifting column ; If the operating current is greater than the preset current threshold, or the infrared distance signal is less than the preset safety distance, the motor that controls the electric lifting column stops working.
  • the control method of the electric lifting column of the present application not only needs to consider the working current when the electric lifting column is working, but also considers the infrared distance signal detected by the infrared detector when the electric lifting column is working. When the current is greater than the preset current threshold or the infrared distance signal is less than the preset safety distance, the motor of the electric lifting column is controlled to stop working, which is safer and more reliable.
  • control method of the electric lifting column and the control device of the electric lifting column of the present application can be reproduced, and can be applied in various industrial applications.
  • control device for the electric lifting column of the present application can be applied to control the electric lifting column.

Abstract

一种电动升降立柱的控制方法、装置和电子设备,包括:获取电动升降立柱执行升降工作时的工作电流和安装于电动升降立柱上的红外检测器检测得到的红外距离信号(S102);若工作电流大于预设电流阈值,或红外距离信号小于预设安全距离,则控制电动升降立柱的电机停止工作(S104)。电动升降立柱的控制方法在对电机的工作进行控制时,不仅需要考虑电动升降立柱工作时的工作电流,还要考虑电动升降立柱工作时红外检测器检测到的红外距离信号,当工作电流大于预设电流阈值或者红外距离信号小于预设安全距离时,都控制电动升降立柱的电机停止工作,安全性好,更加可靠。

Description

电动升降立柱的控制方法、装置和电子设备
相关申请的交叉引用
本申请要求于2021年5月25日提交中国国家知识产权局的申请号为202110574766.0、名称为“电动升降立柱的控制方法、装置和电子设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及控制的技术领域,尤其是涉及一种电动升降立柱的控制方法、装置和电子设备。
背景技术
电动升降立柱,是线性驱动设备领域中非常常见的零部件,可广泛应用于家用或医用场所的桌子、椅子、病床等产品上,这类电动升降立柱,主要由两个或两个以上独立的升降立柱、电机、驱动器和控制器组成,控制器发送控制指令,驱动器解析控制指令并根据解析到的控制指令驱动电机转动,在电机转动的带动下,升降立柱带动与其连接的产品执行升降的操作。
目前,在对电动升降立柱进行控制时,一般只能对其进行升降调节、多档位高度控制和遇阻负载保护,所谓的遇阻负载保护是指在电动升降立柱工作时,实时检测其工作电流的大小,当检测到电动升降立柱的工作电流大于预设阈值时(表示升降立柱在升降的过程中遇到了障碍物),控制电机停止工作。若上述遇阻负载保护功能出现故障,无法检测到电动升降立柱工作时的工作电流,也即无法实现遇阻后的及时停机,那么升降立柱及其上方的产品就会与障碍物发生碰撞。
综上,现有的电动升降立柱的控制方法存在安全性差、可靠性不好的技术问题。
发明内容
有鉴于此,本申请提供了一种电动升降立柱的控制方法、装置和电子设备,以至少缓解相关的电动升降立柱的控制方法安全性差、可靠性不好的技术问题。
在一些示例性实施例中,本申请提供了一种电动升降立柱的控制方法,应用于驱动器,所述方法可以包括:
获取电动升降立柱执行升降工作时的工作电流和安装于所述电动升降立柱上的红外检测器检测得到的红外距离信号;
若所述工作电流大于预设电流阈值,或所述红外距离信号小于预设安全距离,则控制所述电动升降立柱的电机停止工作。
可选地,所述方法还可以包括:
若所述工作电流不大于预设电流阈值,且所述红外距离信号不小于预设安全距离,则控制所述电动升降立柱的电机继续工作。
可选地,所述方法还可以包括:
获取用户触发的开关锁指令;
根据所述开关锁指令确定目标工作状态,其中,所述目标工作状态包括:锁定状态、工作状态。
可选地,所述方法还可以包括:
获取用户触发的升降控制指令;
根据所述升降控制指令控制所述电机进行工作。
可选地,所述方法还可以包括:
获取用户触发的记忆高度设置指令;
获取用户触发的升降控制指令,并根据所述升降控制指令控制所述电机工作;
获取用户触发的设置指令,并根据所述设置指令控制电机停止工作,进而确定并保存所述电动升降立柱的当前的目标高度信息。
可选地,在确定并保存所述电动升降立柱的当前的目标高度信息之后,所述方法还可以包括:
获取用户触发的调整至目标高度的指令;
获取所述电动升降立柱的当前高度信息;
基于所述当前高度信息控制所述电机工作,以使所述电动升降立柱运动至所述目标高度。
可选地,所述方法还可以包括:
获取用户触发的高度区间设置指令;
获取用户触发的升高指令;
根据所述升高指令控制所述电机进行工作,以使所述电动升降立柱到达高度区间的上限高度;
获取用户触发的上限高度确认指令,以完成所述高度区间的上限高度的设置;
获取用户触发的降低指令;
根据所述降低指令控制所述电机进行工作,以使所述电动升降立柱到达所述高度区间的下限高度;
获取用户触发的下限高度确认指令,以完成所述高度区间的下限高度的设置,完成所述高度区间的设置。
可选地,在完成所述高度区间的设置之后,所述方法还可以包括:
在所述电动升降立柱执行升降工作时,控制所述电动升降立柱在所述高度区间的范围内升降。
在本申请的一些示例性实施例中,还提供了一种电动升降立柱的控制装置,应用于驱动器,所述控制装置可以包括:
获取单元,用于获取电动升降立柱执行升降工作时的工作电流和安装于所述电动升降立柱上的红外检测器检测得到的红外距离信号;
控制单元,若所述工作电流大于预设电流阈值,或所述红外距离信号小于预设安全距离,则控制所述电动升降立柱的电机停止工作。
可选地,所述控制单元还可以配置成:若所述工作电流不大于预设电流阈值,且所述红外距离信号不小于预设安全距离,则控制所述电动升降立柱的电机继续工作。
可选地,所述控制装置可以配置成:获取用户触发的开关锁指令;根据所述开关锁指令确定目标工作状态,其中,所述目标工作状态包括:锁定状态、工作状态。
可选地,所述控制装置可以配置成:获取用户触发的升降控制指令;根据所述升降控制指令控制所述电机进行工作。
可选地,所述控制装置可以配置成:获取用户触发的记忆高度设置指令;
获取用户触发的升降控制指令,并根据所述升降控制指令控制所述电机工作;
获取用户触发的设置指令,并根据所述设置指令控制电机停止工作,进而确定并保存所述电动升降立柱的当前的目标高度信息。
可选地,所述控制装置可以配置成:在确定并保存所述电动升降立柱的当前的目标高度信息之后,
获取用户触发的调整至目标高度的指令;
获取所述电动升降立柱的当前高度信息;
基于所述当前高度信息控制所述电机工作,以使所述电动升降立柱运动至所述目标高度。
在本申请的一些示例性实施例中,还提供了一种电子设备,可以包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现上述电动升降立柱的控制方法的步骤。
在本申请的一些示例性实施例中,还提供了一种计算机可读存储介质,所述计算机可读存储介质可以存储有机器可运行指令,所述机器可运行指令在被处理器调用和运行时,所述机器可运行指令促使所述处理器运行上述的电动升降立柱的控制方法。
在本申请实施例中,提供了一种电动升降立柱的控制方法,应用于驱动器,该方法可以包括:获取电动升降立柱执行升降工作时的工作电流和安装于电动升降立柱上的红外检 测器检测得到的红外距离信号;若工作电流大于预设电流阈值,或红外距离信号小于预设安全距离,则控制电动升降立柱的电机停止工作。通过上述描述可知,本申请的电动升降立柱的控制方法在对电机的工作进行控制时,不仅需要考虑电动升降立柱工作时的工作电流,还要考虑电动升降立柱工作时红外检测器检测到的红外距离信号,当工作电流大于预设电流阈值或者红外距离信号小于预设安全距离时,都控制电动升降立柱的电机停止工作,安全性好,更加可靠,缓解了现有的电动升降立柱的控制方法安全性差、可靠性不好的技术问题。
附图说明
为了更清楚地说明本申请具体实施方式或相关技术中的技术方案,下面将对具体实施方式或相关技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本申请的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的一种电动升降立柱的控制方法的流程图;
图2为本申请实施例提供的控制面板的示意图;
图3为本申请实施例提供的一种电动升降立柱的控制装置的示意图;
图4为本申请实施例提供的一种电子设备的示意图。
具体实施方式
下面将结合实施例对本申请的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
为便于对本实施例进行理解,首先对本申请实施例所公开的一种电动升降立柱的控制方法进行详细介绍。
根据本申请的一种实施例,提供了一种电动升降立柱的控制方法的实施例,需要说明的是,在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机系统中执行,并且,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。
图1是根据本申请实施例的一种电动升降立柱的控制方法的流程图,如图1所示,该方法应用于驱动器,可以包括如下步骤:
步骤S102,获取电动升降立柱执行升降工作时的工作电流和安装于电动升降立柱上的红外检测器检测得到的红外距离信号;
步骤S104,若工作电流大于预设电流阈值,或红外距离信号小于预设安全距离,则控制电动升降立柱的电机停止工作;
步骤S106,若工作电流不大于预设电流阈值,且红外距离信号不小于预设安全距离,则控制电动升降立柱的电机继续工作。
在本申请实施例中,电动升降立柱可以具有遇阻负载保护功能和红外检测防碰撞功能。
在遇阻负载保护功能中,具体是使用15mR采样电阻、运算放大器、单片机AD和中断检测的方式实现负载突变保护、电机开路保护、过流保护、总电流保护和单电机最大电流保护。
具体升降调节功能部分可以包含有:驱动器单片机,包含单片机芯片和外围电容电阻复位电路等器件;两个电机,每个电机由一个电机控制电路,MOS管半桥驱动芯片和MOS管组成H桥,包含半桥驱动芯片,MOS管和电路必要外围电容电阻,红外检测器件及其信号处理电路。
驱动器单片机驱动H桥电路和电源负极之间串联15mR采样电阻,电机开始运行时,电机电流流过采样电阻在电阻两端产生电压信号,运算放大器组成的放大电路放大15倍这个电压信号,驱动器单片机AD口采集这个放大后电压信号,程序将其换算为实际的电流值。电动升降立柱在上下运行中,驱动器单片机程序会实时把这个电流值和设定的各项保护电流(即预设电流阈值)做比较,超过相应的保护电流后会控制电机反转,反转一定高度后电机再停止进入保护状态。另外,在电动升降立柱上还可以设置有红外检测器,当电动升降立柱工作时,红外检测器实时检测其范围内的障碍物距离(即红外距离信号),驱动器单片机可以获取上述红外距离信号,当红外距离信号小于预设安全距离时,驱动器单片机可以发送控制信号给电机驱动电路的MOS驱动芯片,控制电机反转,反转一定高度后电机再停止工作。
通过上述描述可知,本申请的电动升降立柱的控制方法不仅考虑了电动升降立柱工作时的工作电流,还考虑了电动升降立柱工作时红外检测器检测到的红外距离信号,安全性好,更加可靠。
在本申请实施例中,提供了一种电动升降立柱的控制方法,应用于驱动器,该方法可以包括:获取电动升降立柱执行升降工作时的工作电流和安装于电动升降立柱上的红外检测器检测得到的红外距离信号;若工作电流大于预设电流阈值,或红外距离信号小于预设安全距离,则控制电动升降立柱的电机停止工作。通过上述描述可知,本申请的电动升降立柱的控制方法在对电机的工作进行控制时,不仅需要考虑电动升降立柱工作时的工作电流,还要考虑电动升降立柱工作时红外检测器检测到的红外距离信号,当工作电流大于预设电流阈值或者红外距离信号小于预设安全距离时,都可以控制电动升降立柱的电机停止工作,安全性好,更加可靠,缓解了现有的电动升降立柱的控制方法安全性差、可靠性不好的技术问题。
上述内容对本申请的电动升降立柱的控制方法进行了简要介绍,下面对其中涉及到的具体内容进行详细描述。
在本申请的一个可选实施例中,本申请的电动升降立柱还可以具有放误触功能,实现过程为:获取用户触发的开关锁指令;根据开关锁指令确定目标工作状态,其中,目标工作状态包括:锁定状态、工作状态。
电动升降立柱可以具有控制面板,控制面板的示意图如图2所示,使用时,在工作状态下长按(至少5秒)控制面板上的童锁按键,电动升降立柱可以进入锁定状态,屏幕显示锁定图标;在锁定状态下长按(至少5秒)控制面板上的童锁按键,电动升降立柱可以进入工作状态,屏幕显示解锁图标。
具体实现过程为:在工作状态下,驱动器单片机接收到控制面板单片机串口或遥控接收模块的信号后,驱动器单片机程序解码上述信号,获得相应动作指令,然后发送控制信号至电机驱动电路的MOS驱动芯片,MOS驱动芯片控制MOS管组成的H桥驱动电机,控制电机按照程序设定的速度和方向运行;在锁定状态下,驱动器单片机接收到控制面板串口或遥控接收模块的信号后,驱动器单片机程序识别得到当前为锁定状态,从而忽略信号不执行解码,保持电机为停止状态。
上述防误触功能避免用户对控制面板误触所带来的对电动升降立柱的错误控制,更加安全可靠。
在本申请的一个可选实施例中,本申请的电动升降立柱还可以具有升降调节功能,实现过程为:获取用户触发的升降控制指令;根据升降控制指令控制电机进行工作。
具体升降调节功能部分可以包含有:驱动器单片机,包含单片机芯片和外围电容电阻复位电路等器件;两个电机,每个电机由一个电机控制电路和电机霍尔信号采集电路组成,MOS管半桥驱动芯片和MOS管组成H桥,包含半桥驱动芯片,MOS管和电路必要外围电容电阻,霍尔信号采集电路,
包含TVS保护二极管,分压电阻和滤波电容。
具体的,当通过控制面板实现解锁后,点击控制面板上的升降控制键,发出升降控制指令,电机升降运行时,驱动器单片机控制半桥驱动芯片,半桥驱动芯片控制MOS管,MOS管组成的H桥控制电机转速和方向。同时,驱动器单片机可以读取霍尔信号采集电路的霍尔脉冲信号,进而获取两个脉冲信号间的间隔时间换算为电机转速,驱动器单片机内部读取得到转速后使用内部控速算法反馈控制半桥驱动芯片,使电机保持指定的转速运行。
在本申请的一个可选实施例中,电动升降立柱还可以具有多档位高度控制功能,用户可以长按控制面板上的记忆高度设置/高度区间设置键,将电动升降立柱调整为记忆高度设置的模式,当显示屏出现M点亮时,代表可以设置记忆功能,按升降控制键调节所需高度 后,再按压设置键2秒,显示屏上出现“S--”闪烁信号后,电机停止工作,按下控制面板上的1234数字键(用于选择保存的位置),完成高度记忆操作。上述过程中,获取用户触发的记忆高度设置指令;获取用户触发的升降控制指令,并根据升降控制指令控制电机工作;获取用户触发的设置指令,并根据设置指令控制电机停止工作,进而确定并保存电动升降立柱的当前的目标高度信息。
当长按控制面板上的S键(设置键)进入坐标记忆后,驱动器单片机收到控制面板单片机通过串口发的记忆位置指令,会停止当前电机,然后读取当前电机的脉冲累积的坐标值,作为当前的高度坐标,执行系统参数保存操作。在执行系统参数保存操作完成后,驱动器单片机会传输到内置的记忆模块保存这组系统参数,并同时用IIC总线发送指令给24C02芯片,传输数据进入芯片中,更新系统参数。
具体地,驱动器单片机内部可以有内置的记忆模块,驱动器单片机上额外有一个用于保存系统运行用参数的EEPROM记忆芯片24C02。两个记忆元件可以同时使用,驱动器单片机上电会同时读出两个记忆元件保存的包括记忆位置坐标等参数字段,然后对比参数字段中的控制标记的版本数值选择最新版本加载执行。能够保证任意记忆元件失效后参数不丢失。
在确定并保存电动升降立柱的当前的目标高度信息之后,就可以进行档位高度调节,具体可以包括:获取用户触发的调整至目标高度的指令(用户可以通过点击控制面板上的1234数字档位键实现调整至目标高度的指令的发送);获取电动升降立柱的当前高度信息;基于当前高度信息控制电机工作,以使电动升降立柱运动至目标高度。
具体地,两个推杆电机可以带有霍尔元件和磁体,电机运行时,会产生方向信息的脉冲信号。驱动器采集到脉冲信号后可以按方向计数脉冲信号累积值,就可以得到当前的目标高度。当接收到调整至目标高度的指令后,驱动器单片机解码得到需要运行的目标高度,然后发送控制信号至电机驱动电路的MOS驱动芯片,控制电机开始运行,并实时检测脉冲转换为当前高度信息,待当前高度接近目标高度时,驱动器单片机可以发送信号至电机驱动电路,使电机减速,当两个高度完全相等时,控制电机停止工作。
该过程的升降调节功能部分可以包括:驱动器单片机,驱动器单片机可以包含单片机芯片和外围电容电阻复位电路等器件,两个电机,每个电机可以由一个电机控制电路和电机霍尔信号采集电路组成,MOS管半桥驱动芯片和MOS管组成H桥,可以包含半桥驱动芯片,MOS管和电路必要外围电容电阻,霍尔信号采集电路,包含TVS保护二极管,分压电阻和滤波电容,记忆芯片,包含驱动器单片机内部记忆模块和EEPROM记忆芯片24C02。
工作过程可以为:驱动器单片机读取霍尔信号采集电路的霍尔脉冲信号后,计数带有方向的脉冲信号,获得电机当前的高度。控制面板发出运行到记忆档位指令后,驱动器单 片机解码得到需要运行的目标高度,然后发送控制信号至电机驱动电路的MOS驱动芯片,控制电机开始运行,并实时检测脉冲转换成当前高度,等当前高度接近目标高度时,驱动器单片机发送信号至电机驱动电路使电机减速,当两个高度完全相等时,控制电机停止工作。
在本申请的一个可选实施例中,本申请的电动升降立柱还可以具有机构高度区间调整功能,实现过程可以为:获取用户触发的高度区间设置指令;获取用户触发的升高指令;根据升高指令控制电机进行工作,以使电动升降立柱到达高度区间的上限高度;获取用户触发的上限高度确认指令,以完成高度区间的上限高度的设置;获取用户触发的降低指令;根据降低指令控制电机进行工作,以使电动升降立柱到达高度区间的下限高度;获取用户触发的下限高度确认指令,以完成高度区间的下限高度的设置,完成高度区间的设置;在完成高度区间的设置之后,在电动升降立柱执行升降工作时,控制电动升降立柱在高度区间的范围内升降。
该过程的升降调节功能部分可以包括:驱动器单片机,该驱动器单片机可以包含单片机芯片和外围电容电阻复位电路等器件,两个电机,每个电机由一个电机控制电路和电机霍尔信号采集电路组成,MOS管半桥驱动芯片和MOS管组成H桥,包含半桥驱动芯片,MOS管和电路必要外围电容电阻,霍尔信号采集电路,包含TVS保护二极管,分压电阻和滤波电容,驱动器单片机内部记忆模块和EEPROM记忆芯片24C02。
具体过程可以为:驱动器单片机读取霍尔信号采集电路的霍尔脉冲信号后,计数带有方向的脉冲信号,获得电机当前的高度,然后通过24C02和驱动器单片机内部记忆模块,获得满足要求的高度区间,进而发送控制信号至电机驱动电路的MOS驱动芯片,控制电机工作,使得电动升降立柱在高度区间的范围内升降。
操作过程可以为:轻按记忆高度设置/高度区间设置键后,将电动升降立柱调整为高度区间设置的模式,显示屏出现对应标志时,代表可以设置高度区间能,轻按设置键2秒,屏幕显示“S-up”闪烁,按压上升控制键调节到上限位,按压记忆高度设置/高度区间设置键2秒,即为确认上限位设置位置,屏幕显示“S-dn”闪烁,按压下降控制键调节到下限位位置,按压记忆高度设置/高度区间设置键2秒则下限位设置成功。(区间设置长度小于50mm,或上下限位设置颠倒,则显示“SErr”设置无效,重新设置即可)。
在本申请的一些实施例中,还提供了一种电动升降立柱的控制装置,该电动升降立柱的控制装置主要用于执行本申请的上述实施例中所提供的电动升降立柱的控制方法,以下对本申请实施例提供的电动升降立柱的控制装置做具体介绍。
图3是根据本申请实施例的一种电动升降立柱的控制装置的示意图,如图3所示,该装置主要可以包括:获取单元10和控制单元20,其中:
获取单元,可以配置成用于获取电动升降立柱执行升降工作时的工作电流和安装于电动升降立柱上的红外检测器检测得到的红外距离信号;
控制单元,若工作电流大于预设电流阈值,或红外距离信号小于预设安全距离,则控制电动升降立柱的电机停止工作。
在本申请实施例中,提供了一种电动升降立柱的控制装置,应用于驱动器,该控制装置可以配置成:获取电动升降立柱执行升降工作时的工作电流和安装于电动升降立柱上的红外检测器检测得到的红外距离信号;若工作电流大于预设电流阈值,或红外距离信号小于预设安全距离,则控制电动升降立柱的电机停止工作。通过上述描述可知,本申请的电动升降立柱的控制装置在对电机的工作进行控制时,不仅需要考虑电动升降立柱工作时的工作电流,还要考虑电动升降立柱工作时红外检测器检测到的红外距离信号,当工作电流大于预设电流阈值或者红外距离信号小于预设安全距离时,都控制电动升降立柱的电机停止工作,安全性好,更加可靠,缓解了现有的电动升降立柱的控制方法安全性差、可靠性不好的技术问题。
可选地,控制单元还可以配置成用于:若工作电流不大于预设电流阈值,且红外距离信号不小于预设安全距离,则控制电动升降立柱的电机继续工作。
可选地,该控制装置还可以配置成用于:获取用户触发的开关锁指令;根据开关锁指令确定目标工作状态,其中,目标工作状态包括:锁定状态、工作状态。
可选地,该控制装置还可以配置成用于:获取用户触发的升降控制指令;根据升降控制指令控制电机进行工作。
可选地,该控制装置还可以配置成用于:获取用户触发的记忆高度设置指令;获取用户触发的升降控制指令,并根据升降控制指令控制电机工作;获取用户触发的设置指令,并根据设置指令控制电机停止工作,进而确定并保存电动升降立柱的当前的目标高度信息。
可选地,该控制装置还可以配置成用于:获取用户触发的调整至目标高度的指令;获取电动升降立柱的当前高度信息;基于当前高度信息控制电机工作,以使电动升降立柱运动至目标高度。
可选地,该控制装置还可以配置成用于:获取用户触发的高度区间设置指令;获取用户触发的升高指令;根据升高指令控制电机进行工作,以使电动升降立柱到达高度区间的上限高度;获取用户触发的上限高度确认指令,以完成高度区间的上限高度的设置;获取用户触发的降低指令;根据降低指令控制电机进行工作,以使电动升降立柱到达高度区间的下限高度;获取用户触发的下限高度确认指令,以完成高度区间的下限高度的设置,完成高度区间的设置。
可选地,该控制装置还可以配置成用于:在电动升降立柱执行升降工作时,控制电动 升降立柱在高度区间的范围内升降。
本申请实施例所提供的装置,其实现原理及产生的技术效果和前述方法实施例相同,为简要描述,装置实施例部分未提及之处,可参考前述方法实施例中相应内容。
如图4所示,本申请实施例提供的一种电子设备600,可以包括:处理器601、存储器602和总线,所述存储器602可以存储有所述处理器601可执行的机器可读指令,当电子设备运行时,所述处理器601与所述存储器602之间可以通过总线通信,所述处理器601可以执行所述机器可读指令,以执行如上述电动升降立柱的控制方法的步骤。
具体地,上述存储器602和处理器601能够为通用的存储器和处理器,这里不做具体限定,当处理器601运行存储器602存储的计算机程序时,能够执行上述电动升降立柱的控制方法。
处理器601可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器601中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器601可以是通用处理器,包括中央处理器(Central Processing Unit,简称CPU)、网络处理器(Network Processor,简称NP)等;还可以是数字信号处理器(Digital Signal Processing,简称DSP)、专用集成电路(Application Specific Integrated Circuit,简称ASIC)、现成可编程门阵列(Field-Programmable Gate Array,简称FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器602,处理器601读取存储器602中的信息,结合其硬件完成上述方法的步骤。
对应于上述电动升降立柱的控制方法,本申请实施例还可以提供了一种计算机可读存储介质,所述计算机可读存储介质可以存储有机器可运行指令,所述计算机可运行指令在被处理器调用和运行时,所述计算机可运行指令促使所述处理器运行上述电动升降立柱的控制方法的步骤。
本申请实施例所提供的电动升降立柱的控制装置可以为设备上的特定硬件或者安装于设备上的软件或固件等。本申请实施例所提供的装置,其实现原理及产生的技术效果和前述方法实施例相同,为简要描述,装置实施例部分未提及之处,可参考前述方法实施例中相应内容。所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,前述描述的系统、装置和单元的具体工作过程,均可以参考上述方法实施例中的对应过程,在此不再赘 述。
在本申请所提供的实施例中,应该理解到,所揭露装置和方法,可以通过其它的方式实现。以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,又例如,多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些通信接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
再例如,附图中的流程图和框图显示了根据本申请的多个实施例的装置、方法和计算机程序产品的可能实现的体系架构、功能和操作。在这点上,流程图或框图中的每个方框可以代表一个模块、程序段或代码的一部分,所述模块、程序段或代码的一部分包含一个或多个用于实现规定的逻辑功能的可执行指令。也应当注意,在有些作为替换的实现方式中,方框中所标注的功能也可以以不同于附图中所标注的顺序发生。例如,两个连续的方框实际上可以基本并行地执行,它们有时也可以按相反的顺序执行,这依所涉及的功能而定。也要注意的是,框图和/或流程图中的每个方框、以及框图和/或流程图中的方框的组合,可以用执行规定的功能或动作的专用的基于硬件的系统来实现,或者可以用专用硬件与计算机指令的组合来实现。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请提供的实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台电子设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述车辆标记方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,简称ROM)、随机存取存储器(Random Access Memory,简称RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
应注意到:相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步定义和解释,此外,术语“第一”、“第二”、“第三”等仅用于区分描述,而不能理解为指示或暗示相对重要性。
最后应说明的是:以上所述实施例,仅为本申请的具体实施方式,用以说明本申请的技术方案,而非对其限制,本申请的保护范围并不局限于此,尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,其依然可以对前述实施例所记载的技术方案进行修改或可轻易想到变化,或者对其中部分技术特征进行等同替换;而这些修改、变化或者替换,并不使相应技术方案的本质脱离本申请实施例技术方案的范围。都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以权利要求的保护范围为准。
工业实用性
本申请提供了一种电动升降立柱的控制方法,应用于驱动器,该方法可以包括:获取电动升降立柱执行升降工作时的工作电流和安装于电动升降立柱上的红外检测器检测得到的红外距离信号;若工作电流大于预设电流阈值,或红外距离信号小于预设安全距离,则控制电动升降立柱的电机停止工作。本申请的电动升降立柱的控制方法在对电机的工作进行控制时,不仅需要考虑电动升降立柱工作时的工作电流,还要考虑电动升降立柱工作时红外检测器检测到的红外距离信号,当工作电流大于预设电流阈值或者红外距离信号小于预设安全距离时,都控制电动升降立柱的电机停止工作,安全性好,更加可靠。
此外,可以理解的是,本申请的电动升降立柱的控制方法及电动升降立柱的控制装置可以重现的,并且可以应用在多种工业应用中。例如,本申请的电动升降立柱的控制装置可以应用于对电动升降立柱进行控制。

Claims (15)

  1. 一种电动升降立柱的控制方法,其特征在于,应用于驱动器,所述方法包括:
    获取电动升降立柱执行升降工作时的工作电流和安装于所述电动升降立柱上的红外检测器检测得到的红外距离信号;
    若所述工作电流大于预设电流阈值,或所述红外距离信号小于预设安全距离,则控制所述电动升降立柱的电机停止工作。
  2. 根据权利要求1所述的控制方法,其特征在于,所述方法还包括:
    若所述工作电流不大于预设电流阈值,且所述红外距离信号不小于预设安全距离,则控制所述电动升降立柱的电机继续工作。
  3. 根据权利要求1或2所述的控制方法,其特征在于,所述方法还包括:
    获取用户触发的开关锁指令;
    根据所述开关锁指令确定目标工作状态,其中,所述目标工作状态包括:锁定状态、工作状态。
  4. 根据权利要求1至3中的任一项所述的控制方法,其特征在于,所述方法还包括:
    获取用户触发的升降控制指令;
    根据所述升降控制指令控制所述电机进行工作。
  5. 根据权利要求1至4中的任一项所述的控制方法,其特征在于,所述方法还包括:
    获取用户触发的记忆高度设置指令;
    获取用户触发的升降控制指令,并根据所述升降控制指令控制所述电机工作;
    获取用户触发的设置指令,并根据所述设置指令控制电机停止工作,进而确定并保存所述电动升降立柱的当前的目标高度信息。
  6. 根据权利要求5所述的控制方法,其特征在于,在确定并保存所述电动升降立柱的当前的目标高度信息之后,所述方法还包括:
    获取用户触发的调整至目标高度的指令;
    获取所述电动升降立柱的当前高度信息;
    基于所述当前高度信息控制所述电机工作,以使所述电动升降立柱运动至所述目标高度。
  7. 根据权利要求1至4中的任一项所述的控制方法,其特征在于,所述方法还包括:
    获取用户触发的高度区间设置指令;
    获取用户触发的升高指令;
    根据所述升高指令控制所述电机进行工作,以使所述电动升降立柱到达高度区间的上 限高度;
    获取用户触发的上限高度确认指令,以完成所述高度区间的上限高度的设置;
    获取用户触发的降低指令;
    根据所述降低指令控制所述电机进行工作,以使所述电动升降立柱到达所述高度区间的下限高度;
    获取用户触发的下限高度确认指令,以完成所述高度区间的下限高度的设置,完成所述高度区间的设置。
  8. 根据权利要求7所述的控制方法,其特征在于,在完成所述高度区间的设置之后,所述方法还包括:
    在所述电动升降立柱执行升降工作时,控制所述电动升降立柱在所述高度区间的范围内升降。
  9. 一种电动升降立柱的控制装置,其特征在于,应用于驱动器,所述控制装置包括:
    获取单元,配置成用于获取电动升降立柱执行升降工作时的工作电流和安装于所述电动升降立柱上的红外检测器检测得到的红外距离信号;
    控制单元,若所述工作电流大于预设电流阈值,或所述红外距离信号小于预设安全距离,则控制所述电动升降立柱的电机停止工作。
  10. 根据权利要求9所述的电动升降立柱的控制装置,其特征在于,所述控制单元还配置成:若所述工作电流不大于预设电流阈值,且所述红外距离信号不小于预设安全距离,则控制所述电动升降立柱的所述电机继续工作。
  11. 根据权利要求9或10所述的电动升降立柱的控制装置,其特征在于,所述控制装置配置成:获取用户触发的开关锁指令;根据所述开关锁指令确定目标工作状态,其中,所述目标工作状态包括:锁定状态、工作状态。
  12. 根据权利要求9至11中的任一项所述的电动升降立柱的控制装置,其特征在于,所述控制装置配置成:获取用户触发的升降控制指令;根据所述升降控制指令控制所述电机进行工作。
  13. 根据权利要求9至12中的任一项所述的电动升降立柱的控制装置,其特征在于,所述控制装置配置成:获取用户触发的记忆高度设置指令;
    获取用户触发的升降控制指令,并根据所述升降控制指令控制所述电机工作;
    获取用户触发的设置指令,并根据所述设置指令控制电机停止工作,进而确定并保存所述电动升降立柱的当前的目标高度信息。
  14. 根据权利要求13所述的电动升降立柱的控制装置,其特征在于,所述控制装置配置成:在确定并保存所述电动升降立柱的当前的目标高度信息之后,
    获取用户触发的调整至目标高度的指令;
    获取所述电动升降立柱的当前高度信息;
    基于所述当前高度信息控制所述电机工作,以使所述电动升降立柱运动至所述目标高度。
  15. 一种电子设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,其特征在于,所述处理器执行所述计算机程序时实现上述权利要求1至8中任一项所述的方法的步骤。
PCT/CN2021/136771 2021-05-25 2021-12-09 电动升降立柱的控制方法、装置和电子设备 WO2022247221A1 (zh)

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