CN113170972A - Multi-upright-column lifting system based on bus structure and identification control method - Google Patents
Multi-upright-column lifting system based on bus structure and identification control method Download PDFInfo
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- CN113170972A CN113170972A CN202110326846.4A CN202110326846A CN113170972A CN 113170972 A CN113170972 A CN 113170972A CN 202110326846 A CN202110326846 A CN 202110326846A CN 113170972 A CN113170972 A CN 113170972A
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- lifting
- column
- upright
- key
- bus
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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
-
- 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
- A47B95/00—Fittings for furniture
-
- 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
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
Abstract
The invention discloses a multi-upright-column lifting system based on a bus structure and an identification control method, wherein the multi-upright-column lifting system comprises: the lifting columns are electrically connected with the master controller through a communication bus; the master controller comprises a control panel and a first communicator, and is connected to the communication bus through the first communicator; the lifting upright column comprises an upright column, a second communicator, a motor and a driving structure are arranged in the upright column, and the upright column is connected to a communication bus through the second communicator; the identification control method is used for setting the corresponding relation between the number keys on the controller and the lifting upright posts. The invention has the advantages that the bus communication structure replaces the traditional star communication structure, the upper computer for control is omitted, the equipment cost is reduced, the integral capacity of the system is improved, the quantity of the lifting stand columns is easy to expand, the subsequent upgrading and updating are easy to realize, and the integral installation, debugging and operation and maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of control, in particular to a multi-upright-column lifting system based on a bus structure and an identification control method.
Background
The lifting table is widely applied to European and American areas as one kind of intelligent office furniture. Through motor regulation desktop height, can effectively adapt to different height crowd to with the different demands of desktop height, can also provide stand, sit two kinds of official working states for the user on guaranteeing that desktop equipment is fixed simultaneously, effectively improved the health problem of the crowd of sitting for a long time.
The prior art (CN106249645B) discloses a built-in lifting table control system based on LIN communication, which effectively reduces the volume of a controller, but only supports a maximum of four lifting columns, and simultaneously needs to arrange a control board in each column to control a push rod and collect work information, thus bringing inconvenience to subsequent maintenance and update.
Disclosure of Invention
Aiming at the problems in the prior art, a multi-column lifting system based on a bus structure and an identification control method are provided.
The specific technical scheme is as follows:
a multi-mast lift system based on a bus structure, comprising: the system comprises a general controller, a first communication device and a second communication device, wherein the general controller comprises a control panel and the first communication device and is connected to a communication bus through the first communication device; the lifting columns comprise second communicators, a motor and a driving structure, the driving structure is mechanically connected with the motor, the motor is electrically connected with the second communicators, and the lifting columns are connected to the communication bus through the second communicators;
preferably, the lifting column is a hollow multi-section telescopic structure, and the height of the lifting column is adjusted within a limited range under the control of the driving structure.
Preferably, a plurality of keys are arranged on the control panel, and specifically include: the lifting key is used for controlling the upright post to lift; a descending key used for controlling the upright post to descend; a plurality of numbering keys for selecting the upright posts corresponding to the numbers; and the setting key is used for setting the number of the stand column.
Preferably, the total controller further comprises: the storage module is used for storing the serial number, the hardware identifier of the lifting upright post and the corresponding relation between the serial number and the hardware identifier of the lifting upright post; and the buzzer is used for prompting the state of the multi-upright-column lifting system.
Preferably, the master controller controls all the lifting columns to lift simultaneously or controls a single lifting column to lift through the numbering keys.
Preferably, the motor is a brushless dc motor or a permanent magnet synchronous motor.
Preferably, the communication bus is an RS-485 bus or a CAN bus.
Preferably, the driving structure is a screw structure or a gear structure or a chain structure or a belt transmission structure.
Preferably, the motor is in a field oriented control inductive drive mode.
A multi-lifting-column system identification control method specifically comprises the following steps:
s1: the multi-upright-column lifting system is started, and the master controller enters a default setting state;
s2: a user presses the setting key, and the setting key is released after a first preset time, so that the master controller enters a circulating setting state;
s3: a user presses the numbering key and loosens the numbering key after a second preset time, and a lifting upright post in the multi-upright-post lifting system moves up and down;
s4: the user presses the number key again, and after the second preset time, the lifting stand column is released, and the other lifting stand column in the multi-stand-column lifting system moves up and down until the lifting stand column corresponding to the number key, which is set by the user, moves up and down;
s5, the user presses the setting key and releases the key after the second preset time, the buzzer sends out a prompt tone, and the prompt tone is used for indicating that the setting of the corresponding relation between the numbering key and the lifting upright post is successful;
s6: and repeating the step S4 and the step S5 until the corresponding relation between the lifting upright post and the number key is automatically established when the corresponding relation between the last lifting upright post and the number key is not established.
The first predetermined time is longer than the second predetermined time.
The technical scheme has the following advantages or beneficial effects: the bus communication structure replaces the traditional star-shaped communication structure, an upper computer for control is omitted, the equipment cost is reduced, the overall capacity of the system is improved, the number of the lifting stand columns is easy to expand, the subsequent upgrading and updating are easy, and the overall installation, debugging and operation and maintenance cost is reduced.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
FIG. 1 is a communication structure diagram according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an overall controller sub-module according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first lifting column sub-module of an embodiment of the invention;
FIG. 4 is a schematic diagram of a control panel according to an embodiment of the present invention;
FIG. 5 is a flow chart of an identification control method according to an embodiment of the present invention;
fig. 6 is a flow chart of key allocation of a multi-column lifting system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
The invention comprises a multi-column lifting system based on a bus structure, as shown in fig. 1, comprising: a general controller 1, as shown in fig. 2, which includes a control panel 12 and a first communicator 11, and is connected to a communication bus 2 through the first communicator 11; a plurality of lifting columns 3-7, as shown in fig. 3, the first lifting column 3 includes a second communicator 31, a motor 32 and a driving structure 33 therein, the driving structure 33 is mechanically connected with the motor 32, the motor 32 is electrically connected with the second communicator 31, and the first lifting column 3 is connected to a communication bus through the second communicator 31;
in a preferred embodiment, the lifting columns 3-7 are hollow, multi-section telescopic structures, the height of which is adjustable within a limited range under the control of the drive structure 3.3.
Specifically, as shown in fig. 3, when a user needs to adjust the height of the first lifting column 3, the first communicator 11 of the general controller 1 sends a control command to the second communicator of the first lifting column 3 through the communication bus 2, and the second communicator 31 drives the motor 32 to output a torque according to the control command, so as to control the driving structure 33 to adjust the height of the first lifting column 3.
In a preferred embodiment, as shown in fig. 4, the control panel 12 is provided with a plurality of keys, which specifically include: a lifting button 122 for controlling the upright to lift; a descending button 123 for controlling the column to descend; a first key 124 corresponding to the first lifting column 3 under default setting; a second key 125 corresponding to the second lifting column 4 under default setting; a third key 126 corresponding to the third lifting column 5 under default setting; a fourth key 127 corresponding to the fourth lifting column 5 under default setting; a fifth button 128 corresponding to the fifth lifting column 5 under default settings; and a key 121 is arranged for setting the column number.
It should be noted that the control panel 21 shown in fig. 4 is only an example, and the number, position, shape, color and material of the keys are not limited, and the number of the numbered keys is different according to the number of the lifting columns supported by the multi-column lifting system.
In a preferred embodiment, as shown in fig. 2, the overall controller 1 further comprises: the storage module 13 is used for storing the serial number, the hardware identifier of the lifting upright post and the corresponding relation between the serial number and the hardware identifier of the lifting upright post; and the buzzer 14 is used for prompting the state of the multi-column lifting system.
In a preferred embodiment, the master controller 1 controls the lifting of all the lifting columns 3-7 simultaneously or controls the lifting of a single lifting column through the number keys 124 and 128.
In a preferred embodiment, the motor 32 is a brushless DC motor or a permanent magnet synchronous motor.
In a preferred embodiment, the communication bus 2 is an RS-485 bus or a CAN bus.
In a preferred embodiment, the drive structure 33 is a screw structure or a gear structure or a chain structure or a belt drive structure.
In a preferred embodiment, the motor 32 is field oriented controlled inductive drive mode.
A method for identifying and controlling a multi-column lifting system, as shown in fig. 5, specifically includes:
s1: starting the multi-upright-column lifting system, and enabling the master controller 1 to enter a default setting state;
s2: a setting key is pressed down, and after a first preset time, the setting key is released, and the master controller 1 enters a circulating setting state;
s3: pressing the numbering key, loosening after a second preset time, and enabling a lifting upright column in the multi-upright-column lifting system to move up and down;
s4: pressing the number key again, loosening after a second preset time, and enabling another lifting upright column in the multi-upright-column lifting system to move up and down until the lifting upright column to be set corresponding to the number key moves up and down;
s5, pressing the setting key, releasing after the second preset time, and sending a prompt tone by the buzzer, wherein the prompt tone is used for indicating that the corresponding relation between the numbering key and the lifting upright post is successfully set;
s6: and repeating the step S4 and the step S5 until the corresponding relation between the lifting upright post and the number key is automatically established when the corresponding relation between the last lifting upright post and the number key is not established.
The first predetermined time is longer than the second predetermined time.
Specifically, as shown in fig. 6, a multi-column lifting system with 5 lifting columns is taken as an example, and the control panel of the multi-column lifting system is shown in fig. 3;
when the master controller 1 is powered on, the upright columns corresponding to the number keys are set by default, and when a user needs to modify the corresponding relationship between the first key 124 and the upright columns, as shown in fig. 5, the setting key 121 is pressed for five seconds first, and the master controller enters a circular setting mode. The first lifting upright post 3 operates for 5 mm up and down by pressing the first key 124 for a short time, and the second lifting upright post 4 operates for 5 mm up and down by pressing the first key 124 for a short time. In the selection process, the lifting upright columns are circularly arranged according to the hardware identifier sequence stored in the storage module 13 until the lifting upright columns are circularly arranged to the required upright columns bound with the first key 124, the setting key 121 is pressed for a short time, and the buzzer 14 buzzes for two times to indicate that the upright columns are successfully bound with the first key 123. When the above process is circulated to the fifth button 128, the fifth button 128 is automatically bound to the remaining one of the columns. When the user needs to return to the default setting, a long press of the combination key of the setting key 121 and the one key 124 may return to the default setting.
In a preferred embodiment, the general controller 1 controls the lifting of all lifting columns 3 to 7 simultaneously or controls the lifting of a single lifting column through the numbered buttons 124 to 128.
Specifically, when a user needs to control all the lifting columns 3 to 7, the user directly presses the lifting key 122 or the descending key 123 to control the lifting of all the lifting columns 3 to 7; when a user needs to adjust a single lifting upright, taking the first lifting upright 3 as an example, the lifting button 122 and the first button 124 are pressed simultaneously or the descending button 123 and the first button 124 are pressed simultaneously to control the lifting of the first lifting upright 3.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A multi-column lifting system based on a bus structure, comprising:
the system comprises a general controller, a first communication device and a second communication device, wherein the general controller comprises a control panel and the first communication device and is connected to a communication bus through the first communication device;
the lifting upright columns are internally provided with a second communicator, a motor and a driving structure, the driving structure is mechanically connected with the motor, the motor is electrically connected with the second communicator, and the lifting upright columns are connected to the communication bus through the second communicator.
2. The multi-mast lift system of claim 1, wherein the lift mast is a hollow multi-section telescoping structure that is adjustable in height within a limited range under control of the drive structure.
3. The multi-column lifting system of claim 1, wherein the control panel is provided with a plurality of buttons, specifically comprising:
the lifting key is used for controlling the upright post to lift;
a descending key used for controlling the upright post to descend;
a plurality of numbering keys for selecting the upright posts corresponding to the numbers;
and the setting key is used for setting the number of the stand column.
4. The multi-mast lift system according to claim 3, wherein the master controller further comprises: the storage module is used for storing the serial number, the hardware identifier of the lifting upright post and the corresponding relation between the serial number and the hardware identifier of the lifting upright post;
and the buzzer is used for prompting the state of the multi-upright-column lifting system.
5. The multi-column lifting system according to claim 3, wherein the master controller controls lifting of all the lifting columns simultaneously or controls lifting of a single lifting column through the number keys.
6. The multi-mast lift system of claim 1, wherein the motor is a brushless dc motor or a permanent magnet synchronous motor.
7. The multi-mast lift system of claim 1, wherein the communication bus is an RS-485 bus or a CAN bus.
8. The multi-mast lift system according to claim 1, wherein the drive structure is a screw structure or a gear structure or a chain structure or a belt drive structure.
9. The multi-mast lift system of claim 1, wherein the motor is in a field-oriented control inductive drive mode.
10. A method for identifying and allocating a multi-column lifting system, which is used for implementing the multi-column lifting system of any one of claims 1 to 9, and specifically comprises the following steps:
s1: the multi-upright-column lifting system is started, and the master controller enters a default setting state;
s2: the setting key is pressed down, and the master controller enters a circulating setting state after being loosened after a first preset time;
s3: pressing the number key, and loosening after a second preset time, so that a lifting upright post in the multi-upright-post lifting system moves up and down;
s4: repeatedly pressing the number key, loosening after the second preset time, and enabling another lifting upright column in the multi-upright-column lifting system to move up and down until the lifting upright column to be set corresponding to the number key moves up and down;
s5, pressing the setting key, releasing after the second preset time, and sending a prompt tone by the buzzer, wherein the prompt tone is used for indicating that the corresponding relation between the numbering key and the lifting upright post is successfully set;
s6: and repeating the step S4 and the step S5 until the corresponding relation between the lifting upright post and the number key is automatically established when the corresponding relation between the last lifting upright post and the number key is not established.
The first predetermined time is longer than the second predetermined time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110326846.4A CN113170972A (en) | 2021-03-26 | 2021-03-26 | Multi-upright-column lifting system based on bus structure and identification control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110326846.4A CN113170972A (en) | 2021-03-26 | 2021-03-26 | Multi-upright-column lifting system based on bus structure and identification control method |
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| CN113170972A true CN113170972A (en) | 2021-07-27 |
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| CN202110326846.4A Pending CN113170972A (en) | 2021-03-26 | 2021-03-26 | Multi-upright-column lifting system based on bus structure and identification control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488916A (en) * | 2022-04-14 | 2022-05-13 | 常州市凯迪电器股份有限公司 | Electric lifting table control method based on integrated table push and CAN bus communication |
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