CN110750108A - Multi-lifting platform control system - Google Patents
Multi-lifting platform control system Download PDFInfo
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- CN110750108A CN110750108A CN201910827771.0A CN201910827771A CN110750108A CN 110750108 A CN110750108 A CN 110750108A CN 201910827771 A CN201910827771 A CN 201910827771A CN 110750108 A CN110750108 A CN 110750108A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/10—Control of position or direction without using feedback
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a multi-lifting platform control system, which comprises a controller, a switching box, a plurality of lifting platforms and a plurality of hand controllers, wherein the switching box comprises a data transmission bus and a plurality of input/output interfaces, the controller comprises a controller interface, and the switching box comprises a plurality of input/output interfaces, wherein: the hand controller is connected with the input and output interface and sends an operation instruction; the adapter box is connected with the controller interface through a data transmission bus and transmits the operation instruction of each hand controller to the controller; the controller is simultaneously connected with the plurality of lifting platforms and is used for receiving and identifying an operation instruction so as to simultaneously control the plurality of lifting platforms respectively; the lifting platform is lifted under the control of the controller. According to the invention, different hand controllers respectively send operation instructions to the same controller by using the adapter box, so that the controller controls the lifting platforms corresponding to the hand controllers to lift, and the single controller can simultaneously control the lifting of a plurality of lifting platforms without increasing the number of interfaces of the existing controller.
Description
Technical Field
The invention belongs to the field of lifting platforms, and particularly relates to a multi-lifting-platform control system.
Background
At present, every lift platform on the market all need dispose a corresponding controller and the hand controller that corresponds, and the hand controller passes through the lift of this lift platform of controller control, when purchasing in a large number and using lift platform, because every lift platform all is furnished with the controller for the total cost of purchasing and using is too high.
Disclosure of Invention
The invention aims to provide a multi-lifting platform control system which simultaneously controls a plurality of lifting platforms by a single controller.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a many lift platform control system, includes controller, switching box, a plurality of lift platform and a plurality of hand controller, and the switching box includes data transmission bus and a plurality of input/output interface, and the controller includes the controller interface, wherein: the hand controller is connected with the input and output interface and is used for sending an operation instruction; the adapter box is connected with the controller interface through a data transmission bus and is used for simultaneously transmitting the operation instructions of each hand controller to the controller; the controller is simultaneously connected with the plurality of lifting platforms and is used for receiving and identifying an operation instruction so as to simultaneously control the plurality of lifting platforms respectively; the lifting platform is used for lifting under the control of the controller.
Preferably, the adapter box comprises an adapter circuit, the adapter circuit is connected between the hand controller and the input/output interfaces, and the input/output interfaces are connected with the data transmission bus.
Preferably, the hand controller is provided with an up button for issuing an up command and a down button for issuing a down command.
Preferably, the adapter box further comprises a micro control unit connected with the data transmission bus, the input and output interfaces are connected to the micro control unit, and the micro control unit is used for reading operation instructions sent to the input and output interfaces by each key of each hand controller and coding the operation instructions to transmit the operation instructions to the controller.
Preferably, the hand controller includes an up button for sending an up command, a down button for sending a down command, a reset button for sending a reset command, and a back button for sending a back command.
Preferably, the data transfer bus comprises a data transmission line and a data reception line.
Compared with the prior art, the invention realizes that different hand controllers respectively send operating instructions to the same controller by using the adapter box, so that the controller controls the lifting platforms corresponding to the hand controllers to lift, realizes that a single controller simultaneously controls the lifting of a plurality of lifting platforms under the condition of not increasing the number of interfaces of the existing controller, and greatly reduces the use cost of the lifting platforms.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a schematic diagram of a first embodiment;
FIG. 2 is a schematic diagram illustrating a connection between a connection circuit and a hand controller and an input/output interface according to an embodiment;
FIG. 3 is a schematic view of the second embodiment;
FIG. 4 is a schematic view of a junction box according to a second embodiment.
Wherein: 1. a controller; 2. a junction box; 3. a hand controller; 4. a switching circuit; 5. a micro control unit; 6. a data transfer bus.
Detailed Description
An embodiment of a multi-lift platform control system according to the present invention is further described with reference to fig. 1 to 4.
The utility model provides a many lift platform control system, includes controller 1, switching box 2, a plurality of lift platform and a plurality of hand controller 3, and switching box 2 includes data transmission bus 6 and a plurality of input/output interface, and controller 1 includes the controller interface, wherein: the hand controller 3 is connected with the input and output interface and used for sending an operation instruction; the adapter box 2 is connected with the controller interface through a data transmission bus 6 and is used for simultaneously transmitting the operation instructions of each hand controller 3 to the controller 1; the controller 1 is connected with the plurality of lifting platforms at the same time and is used for receiving and identifying an operation instruction so as to control the plurality of lifting platforms at the same time respectively; the lifting platform is used for lifting under the control of the controller 1. According to the invention, under the condition that the number of interfaces of the existing controller is not required to be increased, different hand controllers 3 are respectively used for sending operation instructions to the same controller 1 by using the adapter box 2, so that the controller 1 controls the lifting platforms corresponding to the hand controllers 3 to lift, the single controller 1 is used for controlling the lifting of a plurality of lifting platforms at the same time, and the use cost of the lifting platforms is greatly reduced.
The first embodiment is as follows:
a multi-lifting platform control system comprises a controller 1, a transfer box 2, a plurality of lifting platforms and a plurality of hand controllers 3 which are in one-to-one correspondence with the lifting platforms, wherein the plurality of lifting platforms refer to that two or more lifting platforms are arranged in the embodiment, four lifting platforms are taken as an example, and as shown in fig. 1, the hand controllers 3 corresponding to the four lifting platforms are respectively H1, H2, H3 and H4. The adaptor box 2 comprises a data transmission bus 6 and a plurality of input/output interfaces (I/O interfaces), the controller 1 comprises a controller interface, wherein:
the hand controller 3 is connected with the input and output interface, different operation instructions can be sent to the switching box 2 by pressing different keys on the hand controller 3, and the hand controller 3 is provided with an ascending key for sending an ascending instruction and a descending key for sending a descending instruction;
the switching box 2 is connected with the controller interface through the data transmission bus 6, as shown in fig. 2, the switching box 2 comprises a switching circuit 4, the switching circuit 4 is connected between the hand controller 3 and the input/output interface, the switching circuit 4 prevents different input/output interfaces from being communicated through setting a diode, so that the controller 1 can distinguish different keys of different hand controllers 3, the input/output interfaces are connected with the data transmission bus 6, and different keys on different hand controllers 3 respectively correspond to a unique high/low level signal.
The controller 1 is connected to the plurality of lifting platforms at the same time, and is configured to receive and recognize an operation instruction, so as to control the plurality of lifting platforms at the same time, in this embodiment, the controller 1 reads a change of a high-low level signal on each input/output interface, determines which key on which hand controller 3 is pressed, and executes a lifting operation according to an operation instruction corresponding to the key.
The lifting platforms are used for lifting under the control of the controller 1, and the lifting platforms independently lift and fall and are controlled by the controller 1.
The control process is as follows: the ascending key or the descending key on the hand controller 3 is pressed to send an ascending instruction or a descending instruction, the adapter box 2 outputs different high and low level signals according to different keys on different hand controllers 3, then the signals are transmitted to the controller 1 through the data transmission bus 6, the controller 1 reads the high and low level signal change on each input and output interface, and judges which key on which hand controller 3 is pressed, and the ascending and descending operation is executed according to the operation instruction corresponding to the key.
Realize different hand accuse wares 3 respectively to sending operating command to same controller 1 through using switching box 2, make the lift platform that controller 1 control hand accuse ware 3 corresponds go up and down, under the condition that need not to increase current controller interface number, realize the lift of a plurality of lift platforms of single 1 simultaneous control of controller, greatly reduced lift platform's use cost, setting up of switching box 2 makes each hand accuse ware 3 need not to distinguish on wiring and technology simultaneously, can reach the purpose of the appointed lift table of control, adopt general hand accuse ware 3 promptly, reduce the processing degree of difficulty and manufacturing cost.
Example two:
the difference between the present embodiment and the embodiment is that, as shown in fig. 3 and fig. 4, the adaptor box 2 further includes a micro control unit 5 (i.e. MCU) connected to the data transmission bus 6, the data transmission bus 6 includes a data transmission line and a data receiving line, the input/output interfaces are both connected to the micro control unit 5, the micro control unit 5 is configured to read an operation instruction sent to the input/output interface by each key of each hand controller 3, the micro control unit 5 uniquely encodes the operation instructions sent by different keys of different hand controllers 3, encodes the identified instructions on the input and output interfaces when the keys on the hand controllers 3 are pressed, and transmits the code to the controller 1 through the data transmission bus 6, the controller 1 recognizes the code, it is determined from the code which key on which hand controller 3 is pressed, and the operation is executed according to the operation command corresponding to the key.
In this embodiment, the micro control unit 5 can encode the instructions corresponding to the plurality of keys on the plurality of hand controllers 3, so that the hand controllers 3 can be provided with a plurality of keys, including an ascending key for sending an ascending instruction, a descending key for sending a descending instruction, a resetting key for sending a resetting instruction, and a returning key for sending a returning instruction, and also can include keys for sending other instructions, and the functions of the lifting platform are richer.
The control process is as follows: the key on the hand controller 3 is pressed to send an operation instruction, the switching box 2 reads the operation instruction sent by each key of each hand controller 3 to the input/output interface, and uniquely codes the operation instruction sent by different keys of different hand controllers 3, when the key on the hand controller 3 is pressed, the micro control unit 5 codes the identified instruction on the input/output interface and transmits the code to the controller 1 through the data transmission bus 6, the controller 1 identifies the code, judges which key on which hand controller 3 is pressed according to the code, and executes the operations of ascending, descending, resetting, returning and the like according to the operation instruction corresponding to the key.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a many lift platform control system which characterized in that, includes controller, switching box, a plurality of lift platform and a plurality of hand controller, the switching box includes data transmission bus and a plurality of input/output interface, the controller includes the controller interface, wherein:
the hand controller is connected with the input and output interface and is used for sending an operation instruction to the adapter box;
the adapter box is connected with the controller interface through a data transmission bus and is used for simultaneously transmitting the operation instructions of the hand controllers to the controller;
the controller is connected with the plurality of lifting platforms simultaneously and used for receiving and identifying operation instructions so as to control the plurality of lifting platforms simultaneously;
the lifting platform is used for lifting under the control of the controller.
2. A multi-lift platform control system according to claim 1, wherein: the switching box comprises a switching circuit, the switching circuit is connected between the hand controller and the input/output interfaces, and the input/output interfaces are connected with the data transmission bus.
3. A multi-lift platform control system according to claim 2, wherein: the hand controller is provided with an ascending key for sending an ascending instruction and a descending key for sending a descending instruction.
4. A multi-lift platform control system according to claim 1, wherein: the adapter box further comprises a micro control unit connected with the data transmission bus, the input and output interfaces are connected to the micro control unit, and the micro control unit is used for reading operation instructions sent to the input and output interfaces by the keys of the hand controllers and coding the operation instructions to transmit the operation instructions to the controller.
5. A multi-lift platform control system according to claim 4 wherein: the hand controller comprises an ascending key for sending an ascending instruction, a descending key for sending a descending instruction, a resetting key for sending a resetting instruction and a returning key for sending a returning instruction.
6. A multi-lift platform control system according to claim 4 wherein: the data transmission bus comprises a data sending line and a data receiving line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827771.0A CN110750108A (en) | 2019-09-03 | 2019-09-03 | Multi-lifting platform control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827771.0A CN110750108A (en) | 2019-09-03 | 2019-09-03 | Multi-lifting platform control system |
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| CN110750108A true CN110750108A (en) | 2020-02-04 |
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| CN201910827771.0A Pending CN110750108A (en) | 2019-09-03 | 2019-09-03 | Multi-lifting platform control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170972A (en) * | 2021-03-26 | 2021-07-27 | 浙江乐歌智能驱动科技有限公司 | Multi-upright-column lifting system based on bus structure and identification control method |
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| CN107337161A (en) * | 2017-09-04 | 2017-11-10 | 无锡市汤成机电配件厂 | Possesses the workbench in more lifting work areas |
| CN206946286U (en) * | 2017-06-23 | 2018-01-30 | 深圳市优美家具有限公司 | A kind of embedded hand controller of intelligentized Furniture |
| CN110134085A (en) * | 2019-05-13 | 2019-08-16 | 株洲时代电子技术有限公司 | A kind of multi-platform apparatus for work control method |
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2019
- 2019-09-03 CN CN201910827771.0A patent/CN110750108A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725130Y (en) * | 2004-06-30 | 2005-09-14 | 柳州铁路机车车辆工业贸易总公司 | Train gvods carriage having lifting platform |
| CN103324207A (en) * | 2013-06-17 | 2013-09-25 | 上海大学 | Cluster solar energy tracking control system |
| CN104055576A (en) * | 2013-06-19 | 2014-09-24 | 迈柯唯医疗设备(苏州)有限公司 | Medical crane tower system |
| CN106249645A (en) * | 2016-08-05 | 2016-12-21 | 浙江捷昌线性驱动科技股份有限公司 | Built-in same table control system based on LIN communication |
| CN106933136A (en) * | 2016-12-02 | 2017-07-07 | 常州市善松信息科技有限公司 | A kind of multifunctional data acquiring terminal |
| CN206946286U (en) * | 2017-06-23 | 2018-01-30 | 深圳市优美家具有限公司 | A kind of embedded hand controller of intelligentized Furniture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113170972A (en) * | 2021-03-26 | 2021-07-27 | 浙江乐歌智能驱动科技有限公司 | Multi-upright-column lifting system based on bus structure and identification control method |
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