CN113890134A - Power management method for electric lifting table - Google Patents
Power management method for electric lifting table Download PDFInfo
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- CN113890134A CN113890134A CN202111087570.5A CN202111087570A CN113890134A CN 113890134 A CN113890134 A CN 113890134A CN 202111087570 A CN202111087570 A CN 202111087570A CN 113890134 A CN113890134 A CN 113890134A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/008—Tables or desks having means for applying electronic or electric devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a power management method for an electric lifting table, which belongs to the field of electric lifting tables and can reasonably distribute the output power of a power supply of the lifting table; the charging module is used for outputting power to the outside; the control module comprises a communication circuit and an MCU control circuit, the MCU control circuit is used for controlling the running state of the lifting table upright post, and the communication circuit is used for obtaining a state signal in the power management system; the power management method comprises the following steps: obtaining a state signal inside the power management system through a communication circuit; analyzing the state signal, and judging the running state of the stand column and the working state of the charging module; and adjusting the output power of the charging module according to the running state of the stand column.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of electric lifting tables, in particular to a power supply management method for an electric lifting table.
[ background of the invention ]
The electric lifting table has a lifting function, is convenient to use, and is usually provided with a stand column at the position of the driving table top in the vertical direction. In order to improve user's use experience, the current lift table still can attach the module of charging, can charge for electronic product such as cell-phone. In order to ensure that the lifting and charging functions of the stand column are not affected, the power of the charging module needs to be improved, and electromagnetic radiation is easy to exceed the standard when the lifting table motor and the charging accessories work simultaneously.
[ summary of the invention ]
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a power supply management method for an electric lifting table, which can reasonably distribute the output power of a power supply of the lifting table.
In order to solve the technical problems, the invention adopts the following technical scheme:
the power management method of the electric lifting table comprises a power management system, wherein the power management system comprises a power module used for providing direct current; the charging module is used for outputting power to the outside; the control module comprises a communication circuit and an MCU control circuit, the MCU control circuit is used for controlling the running state of the lifting table upright post, and the communication circuit is used for obtaining a state signal in the power management system;
the power management method comprises the following steps:
obtaining a state signal inside the power management system through a communication circuit; analyzing the state signal, and judging the running state of the stand column and the working state of the charging module; and adjusting the output power of the charging module according to the running state of the stand column.
On the basis of the above scheme, the adjusting the output power of the charging module according to the operation state of the stand column includes: obtaining motion state information of the upright column according to the running state of the upright column; analyzing the power required by the stand column in the current motion state; and distributing the power supply power of the power supply module and adjusting the power of the charging module.
On the basis of the above scheme, the power management system further includes a current sampling module connected to the stand column, and the analyzing of the power required by the stand column in the current motion state includes: the current sampling module collects the current of the upright post; feeding the current signal back to the MCU control circuit; the MCU control circuit measures and calculates the power required by the stand column according to the current signal, and adjusts and distributes the power of the power supply to the charging module.
On the basis of the scheme, the charging module comprises a protocol/current limiting module and a DC module, and the MCU control circuit controls the output power of the DC module through the protocol/current limiting module.
On the basis of the above scheme, the charging module includes a switch circuit and a charging circuit, the switch circuit is connected to the charging circuit, and the output power of the charging module is adjusted according to the operation state of the stand column, including: collecting a stand column motion control signal sent by a control module; judging the signal type and sending the signal to a switch circuit through a communication module; the switch circuit cuts off or restores the power output of the charging circuit according to the signal value.
On the basis of the scheme, the control module further comprises a driving circuit used for controlling a motor for driving the upright post to lift, and the driving circuit is connected with the MCU control circuit to feed back a lifting moving signal of the upright post.
On the basis of the scheme, the switch circuit is arranged in the control module, and the MCU control circuit is in signal connection with the switch circuit so as to control the on and off of the charging circuit through the switch circuit according to the motion control signal sent to the stand column by the MCU control circuit.
On the basis of the scheme, the power management system further comprises an operator module which is in signal connection with the control module and used for sending motion control signals to the stand column, the operator module comprises an operator MCU circuit, the charging module is arranged in the operator module and in signal connection with the operator MCU circuit, and the operator MCU circuit controls the charging module to be switched on and off according to the types of the signals sent by the operator MCU circuit.
On the basis of the scheme, the power supply module comprises an AD-DC circuit, the charging module is arranged in the power supply module and is in signal connection with the control module, and the control module controls the on-off of the charging module according to the motion control signal sent by the control module to the stand column.
The invention has the beneficial effects that:
the invention discloses a power management method of a power management system on an electric lifting table, wherein the power management system is used for controlling each module in the power management system, monitoring the state and signals of the modules to reasonably distribute the output power of the power modules, the power modules are used for supplying power to the whole system and the lifting table, the charging modules can be used for charging electronic equipment such as mobile phones, and a communication circuit can be connected with each module in the power management system to transmit the signals of an MCU control circuit and feed back the signals of the modules to the MCU control circuit, so that the MCU control circuit can obtain the current working state of each module, such as ascending and descending and keeping still through the analysis of the signals, thereby the power obtained by the charging modules can be adjusted according to the running state of the stand column to ensure the stable running of the stand column without adjusting the output power of the power modules, the electromagnetic radiation quantity generated by the electric table in the operation process of the upright post is avoided being higher.
Further, the adjusting the output power of the charging module according to the operation state of the stand column includes: obtaining motion state information of the upright column according to the running state of the upright column; analyzing the power required by the stand column in the current motion state; and distributing the power supply power of the power supply module and adjusting the power of the charging module. The signal that produces among the motion process of stand carries out the analysis, can obtain the required power size of stand to adjust the power of the module that charges, it is required to satisfy the stand operation, guarantees stand steady operation.
Further, the power management system further includes a current sampling module connected to the stand column, and the analyzing of the power required by the stand column in the current motion state includes: the current sampling module collects the current of the upright post; feeding the current signal back to the MCU control circuit; the MCU control circuit measures and calculates the power required by the stand column according to the current signal, and adjusts and distributes the power of the power supply to the charging module. The current sampling module can collect current data of a target unit, the MCU control circuit can obtain the current state of the target unit according to the current signal value after the current sampling module obtains data information, wherein the target unit is a stand column, the stand column is different in current signal generated when in operation and stop, the stand column is different in current signal when in different operation speeds, the current sampling module can enable the control module to obtain the current motion state of the stand column at any time by collecting the current signal of the stand column, the output power of the charging module is adjusted in time, and the power of the power supply module is distributed reasonably.
Further, the charging module comprises a protocol/current limiting module and a DC module, and the MCU control circuit controls the output power of the DC module through the protocol/current limiting module. The protocol/current limiting module can adjust the output power of the DC module, and the MCU control circuit inputs a control signal to the protocol/current limiting module according to the current signal of the upright column to adjust the power of the DC module.
Further, the module of charging includes switch circuit and charging circuit, switch circuit connects the charging circuit, according to the running state of stand, adjust the output of the module of charging, include: collecting a stand column motion control signal sent by a control module; judging the signal type and sending the signal to a switch circuit through a communication module; the switch circuit cuts off or restores the power output of the charging circuit according to the signal value. The switching circuit can control the charging circuit to be opened and closed, the MCU control circuit can judge whether the stand column is in a motion state or not when obtaining a state signal of the stand column, when the stand column is started, the charging circuit is closed and cannot be charged, and when the stand column is stopped, the charging circuit is opened to continue charging.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of a power management system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram B of a power management system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a power management system in an embodiment of the invention;
fig. 4 is a schematic structural diagram D of the power management system in the embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present 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 one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, the embodiment of the invention discloses a power management method for an electric lifting table, which comprises a power management system, wherein the power management system comprises a power module for providing direct current; the charging module is used for outputting power to the outside; the control module comprises a communication circuit and an MCU control circuit, the MCU control circuit is used for controlling the running state of the lifting table upright post, the communication circuit is used for acquiring a state signal in the power management system, the control module also comprises an operator module connected with the control module, and a user can input a control instruction for the upright post through the operator module so as to control the lifting motion of the upright post;
the power management method comprises the following steps:
obtaining a state signal inside the power management system through a communication circuit;
analyzing the state signal, and judging the running state of the stand column and the working state of the charging module;
and adjusting the output power of the charging module according to the running state of the stand column.
The invention discloses a power management method of a power management system on an electric lifting table, wherein the power management system is used for controlling each module in the power management system, monitoring the state and signals of the modules to reasonably distribute the output power of the power modules, the power modules are used for supplying power to the whole system and the lifting table, the charging modules can be used for charging electronic equipment such as mobile phones, and a communication circuit can be connected with each module in the power management system to transmit the signals of an MCU control circuit and feed back the signals of the modules to the MCU control circuit, so that the MCU control circuit can obtain the current working state of each module, such as ascending and descending and keeping still through the analysis of the signals, thereby the power obtained by the charging modules can be adjusted according to the running state of the stand column to ensure the stable running of the stand column without adjusting the output power of the power modules, the electromagnetic radiation quantity generated by the electric table in the operation process of the upright post is avoided being higher.
In the above, the output power of the charging module is adjusted according to the operation state of the column, and preferably, the output power adjusting method includes: obtaining motion state information of the upright column according to the running state of the upright column;
analyzing the power required by the stand column in the current motion state;
and distributing the power supply power of the power supply module and adjusting the power of the charging module.
The signal that produces among the motion process of stand carries out the analysis, can obtain the required power size of stand to adjust the power of the module that charges, it is required to satisfy the stand operation, guarantees stand steady operation.
Specifically, power management system is still including the current sampling module of connecting the stand, and current sampling module connects the stand in order to gather the current signal of stand, and current sampling module signal connection MCU control circuit is with the current signal of feedback stand, MCU control circuit with charge module signal connection in order to adjust output according to current signal, required power when the analysis stand is in current motion state among the above-mentioned, include:
the current sampling module collects the current of the upright post;
feeding the current signal back to the MCU control circuit;
the MCU control circuit measures and calculates the power required by the stand column according to the current signal, and adjusts and distributes the power of the power supply to the charging module.
The power management mode of the power module in this embodiment is to allocate according to the motion requirement of the stand column, preferentially satisfy the requirement of the stand column, and the power obtained by the charging module in the operation process of the stand column can be even close to 0.
The current sampling module can collect current data of a target unit, the MCU control circuit can obtain the current state of the target unit according to the current signal value after the current sampling module obtains data information, wherein the target unit is a stand column, the stand column is different in current signal generated when in operation and stop, the stand column is different in current signal when in different operation speeds, the current sampling module can enable the control module to obtain the current motion state of the stand column at any time by collecting the current signal of the stand column, the output power of the charging module is adjusted in time, and the power of the power supply module is distributed reasonably.
The charging module comprises a protocol/current-limiting module and a DC module, the MCU control circuit controls the output power of the DC module through the protocol/current-limiting module, the protocol/current-limiting module can adjust the output power of the DC module, and the MCU control circuit inputs a control signal to the protocol/current-limiting module according to a current signal of the upright column to adjust the power of the DC module.
Referring to fig. 2 to 4, different from the above embodiments, in another embodiment of the present invention, a charging module includes a switching circuit and a charging circuit, the switching circuit is connected to the charging circuit, and in this embodiment, adjusting output power of the charging module according to an operation state of a stand column includes:
collecting a stand column motion control signal sent by a control module;
judging the signal type and sending the signal to a switch circuit through a communication module;
the switch circuit cuts off or restores the power output of the charging circuit according to the signal value.
The switching circuit can control the charging circuit to be opened and closed, the MCU control circuit can judge whether the stand column is in a motion state or not when obtaining a state signal of the stand column, when the stand column is started, the charging circuit is closed and cannot be charged, and when the stand column is stopped, the charging circuit is opened to continue charging.
In this embodiment, the state of the charging module is only related to the closing state and the opening state, and the power of the charging module does not need to be adjusted, the working state of the charging module is determined by the running state of the stand column, the charging module can be controlled only by judging whether the stand column moves, and the operation requirement on the system is low.
Referring to fig. 1 to 4, based on the above embodiments, in an embodiment of the present invention, a setting position and a signal transmission process of a charging module are specifically described.
Referring to fig. 1, the control module further includes a driving circuit for controlling a motor for driving the upright to ascend and descend, and the driving circuit is connected to the MCU control circuit to feed back the ascending and descending movement signal of the upright. The drive circuit can send the activity instruction that rises, descends, stops to the stand to the lift activity of control stand, signal connection between MCU control circuit and the drive circuit, alright with the signal instruction that sends drive circuit to the stand, and judge the instruction type, thereby learn the running state of stand, the module of charging then is connected with control module, with through control module according to obtaining signal data direct control module of charging on the drive circuit. The control module inputs PWM control signals to the driving circuit, so that the stability of voltage can be ensured, and the upright post can be kept in a normal working state.
Referring to fig. 2, the switching circuit is disposed in the control module, and the MCU control circuit is in signal connection with the switching circuit to control the charging circuit to be switched on and off according to the motion control signal sent to the stand column by the MCU control circuit.
Or, referring to fig. 3, the charging module is disposed in the operator module, the operator module includes an operator MCU circuit, the charging module is in signal connection with the operator MCU circuit, and the operator MCU circuit controls the switch of the charging module according to the type of signal sent by the operator MCU circuit.
Or, referring to fig. 4, the charging module is disposed in the power module, the power module includes an AD-DC circuit, the charging module is in signal connection with the control module, and the control module controls the charging module to be turned on or off according to a motion control signal sent to the stand column by the control module.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (9)
1. The power management method of the electric lifting table is characterized by comprising a power management system, wherein the power management system comprises a power module for providing direct current; and the number of the first and second groups,
the charging module is used for outputting power to the outside; and the number of the first and second groups,
the control module comprises a communication circuit and an MCU control circuit, the MCU control circuit is used for controlling the running state of the lifting table upright post, and the communication circuit is used for obtaining a state signal in the power management system;
the power management method comprises the following steps:
obtaining a state signal inside the power management system through a communication circuit;
analyzing the state signal, and judging the running state of the stand column and the working state of the charging module;
and adjusting the output power of the charging module according to the running state of the stand column.
2. The power management method for electric lifting tables according to claim 1, wherein the adjusting the output power of the charging module according to the operation state of the upright comprises:
obtaining motion state information of the upright column according to the running state of the upright column;
analyzing the power required by the stand column in the current motion state;
and distributing the power supply power of the power supply module and adjusting the power of the charging module.
3. The method of claim 2, wherein the power management system further comprises a current sampling module connected to the shaft, and the analyzing the power required by the shaft in the current motion state comprises:
the current sampling module collects the current of the upright post;
feeding the current signal back to the MCU control circuit;
the MCU control circuit measures and calculates the power required by the stand column according to the current signal, and adjusts and distributes the power of the power supply to the charging module.
4. The method as claimed in claim 3, wherein the charging module comprises a protocol/current limiting module and a DC module, and the MCU control circuit controls the output power of the DC module via the protocol/current limiting module.
5. The power management method for electric lifting tables as claimed in claim 1, wherein the charging module comprises a switch circuit and a charging circuit, the switch circuit is connected to the charging circuit, and the adjusting of the output power of the charging module according to the operation status of the column comprises:
collecting a stand column motion control signal sent by a control module;
judging the signal type and sending the signal to a switch circuit through a communication module;
the switch circuit cuts off or restores the power output of the charging circuit according to the signal value.
6. The power management method for electric lifting tables as claimed in claim 5, wherein the control module further comprises a driving circuit for controlling a motor driving the lifting of the column, and the driving circuit is connected to the MCU control circuit for feeding back a lifting signal of the column.
7. The power management method of claim 5, wherein the switch circuit is disposed in the control module, and the MCU control circuit is in signal connection with the switch circuit to control the charging circuit to switch on and off according to the motion control signal sent to the column by the MCU control circuit.
8. The power management method for electric lifting tables as claimed in claim 5, wherein the power management system further comprises an operator module in signal connection with the control module for sending motion control signals to the upright, the operator module comprises an operator MCU circuit, the charging module is disposed in the operator module and in signal connection with the operator MCU circuit, and the operator MCU circuit controls the on/off of the charging module according to the signal type sent by the operator MCU circuit.
9. The power management method for electric lifting tables as claimed in claim 5, wherein the power module comprises an AD-DC circuit, the charging module is disposed in the power module and is connected to the control module by signals, and the control module controls the charging module to be turned on or off according to the motion control signal sent to the upright column by itself.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087570.5A CN113890134A (en) | 2021-09-16 | 2021-09-16 | Power management method for electric lifting table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111087570.5A CN113890134A (en) | 2021-09-16 | 2021-09-16 | Power management method for electric lifting table |
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| CN113890134A true CN113890134A (en) | 2022-01-04 |
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| CN202111087570.5A Pending CN113890134A (en) | 2021-09-16 | 2021-09-16 | Power management method for electric lifting table |
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| CN118760033A (en) * | 2024-09-05 | 2024-10-11 | 浙江捷昌线性驱动科技股份有限公司 | Column drive control method and system |
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| CN209463541U (en) * | 2017-12-06 | 2019-10-08 | 惠州市明鑫家具制品有限公司 | A kind of intelligent electric lift table |
| CN213910982U (en) * | 2020-12-14 | 2021-08-10 | 四川大学华西医院 | An automatic intensive care bed drive device |
| CN216416384U (en) * | 2021-09-16 | 2022-05-03 | 浙江捷昌线性驱动科技股份有限公司 | Power management system of electric lifting table |
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| DE102022109425A1 (en) | 2022-04-19 | 2023-10-19 | Logicdata Electronic & Software Entwicklungs Gmbh | Furniture system and method for power distribution in a furniture system |
| WO2024016737A1 (en) * | 2022-07-21 | 2024-01-25 | 浙江捷昌线性驱动科技股份有限公司 | Electric lifting/lowering mechanism |
| CN118760033A (en) * | 2024-09-05 | 2024-10-11 | 浙江捷昌线性驱动科技股份有限公司 | Column drive control method and system |
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