CN111722580A - Digital button control box and system - Google Patents
Digital button control box and system Download PDFInfo
- Publication number
- CN111722580A CN111722580A CN202010042669.2A CN202010042669A CN111722580A CN 111722580 A CN111722580 A CN 111722580A CN 202010042669 A CN202010042669 A CN 202010042669A CN 111722580 A CN111722580 A CN 111722580A
- Authority
- CN
- China
- Prior art keywords
- module
- control box
- digital
- button
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The invention provides a digital button control box and a system, wherein the digital button control box comprises: an input module and a display module; the communication interface is connected with the input module and the display module; the input module comprises a switch; the display module includes a display. Wherein, the control system includes: the digital button control box; a PLC control module; the communication channel is connected with the digital button control box and the PLC control module; the PLC control module comprises a function block for calling. The invention controls the switching of the operation state by using the key of the switch, and has stronger durability than a knob; the wiring is simple, and signals are not easily interfered; the PLC control module is used for realizing the programming of the display content, the silk screen content is saved, and the content control is more flexible.
Description
Technical Field
The invention relates to the field of industrial equipment control, in particular to a digital button control box and a system.
Background
In the field of electronic circuits, rotary switches are widely used for switching various control lines, for phase-change measurement control of voltmeters and ammeters, for switching and remote control of power distribution equipment lines, and the like. The existing industrial control button box uses a knob to switch gears, and is long in service time and easy to damage. Moreover, the knob is welded and wired, which is time-consuming and has many failure points. The gear content needs silk screen printing, and the gear content is inconvenient to adjust every time. Because the gear is switched by using the knob, the wiring is messy and complicated, the number of fault points is large, and the maintenance is difficult when the fault occurs. And the wiring is messy and complicated, and the signal is easily disturbed.
Disclosure of Invention
In view of the above problems, the present invention provides a digital button control box and system.
The present invention provides in a first aspect a digital button control box comprising:
an input module and a display module;
the communication interface is connected with the input module and the display module;
the input module comprises a switch;
the display module comprises a display;
wherein the switch is used for switching an operation state; the interface displayed by the display comprises a main picture and an operation picture; the operation picture displays the operation content to be selected, the button of the switch presses the selected operation content, and the current operation content option flickers to prompt the user.
Preferably, the switch comprises: the emergency stop button comprises a reset button, a starting button, an upper page turning button, a lower page turning button, an alarm indicator lamp and an emergency stop button, wherein a normally closed contact of the emergency stop button is externally arranged; the switch is a membrane switch, a push button switch or a touch screen switch.
Preferably, the input module further comprises:
a vacuum pressure input channel; a pressure sensor connected to the vacuum pressure input channel; an A/D sampling port connected to the pressure sensor; the vacuum pressure input channel is used for transmitting pressure; the pressure sensor senses a pressure signal and converts the pressure signal into an electric signal; the A/D sampling port converts the analog signal transmitted by the pressure sensor into a digital signal and transmits the digital signal to the display for display.
Preferably, the input module further comprises: a dial switch; the dial switch is used for setting an address.
A second aspect of the present invention provides a control system comprising:
the digital button control box;
a PLC control module;
the communication channel is used for communicating the digital button control box and the PLC control module;
the PLC control module comprises a function block for calling.
Preferably, the PLC control module includes:
a communication interface;
the driving layer is connected with the communication interface and used for receiving, transmitting and processing communication data;
the service layer is connected with the driving layer and used for analyzing a communication protocol; and
and the application layer is connected with the service layer and used for calling the function block.
Preferably, the function block includes:
the parameter modification module is used for modifying parameters;
the language switching module is used for switching languages;
the information display module is used for setting and displaying related information;
the related information comprises machine alarm information, station information and address information of the station where the related information is located;
after the parameter modification module is called to modify parameters, if the keys of the digital button control box have no action for a plurality of seconds, the interface automatically returns to the main picture; and if the vacuum pressure value exists, the main picture displays the vacuum pressure value, otherwise, the station information and the address information are displayed.
Preferably, the function block includes:
the alarm module is used for setting a vacuum alarm threshold value;
the digital button control box transmits a heartbeat signal in real time, and if a pressure value exists, the alarm module receives the pressure value; and judging whether the vacuum alarm threshold value is exceeded or not, if so, alarming to prompt a user, sending alarm information to a corresponding digital button control box through a communication bus, and displaying the alarm information by a display of the digital button control box.
Preferably, the function block includes:
and the automatic upgrading module is used for upgrading the software operated by the digital button control box.
Preferably, the digital button control box is connected with the PLC control module through an RS485 bus, a CAN bus or a network.
The invention has the following beneficial effects:
the invention controls the switching of the operation state by using the key of the switch, and has stronger durability than a knob; the PLC control module is connected through an RS485 bus, a CAN bus or a network, so that the wiring is simple, and signals are not easily interfered; the programming of the display content is realized through the PLC control module, the silk-screen content is saved, and the content control is more flexible; the function block convenient to call is packaged, so that various PLC control systems can be conveniently used, and the system is wide in application range.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a digital push button control pod according to the present invention;
FIG. 2 is a schematic diagram of a home screen of a display according to an embodiment of the digital button control box of the present invention;
FIG. 3 is a schematic view of an exemplary display operating screen of the digital button control box according to the present invention;
FIG. 4 is a schematic diagram of a bus layout design of an embodiment of a control system according to the present invention;
FIG. 5 is a schematic diagram of a PLC-side hardware and software architecture of an embodiment of a control system according to the present invention;
FIG. 6 is a schematic diagram showing functional blocks in an embodiment of a control system according to the present invention;
fig. 7 shows a schematic view of an alarm module in an embodiment of the control system according to the invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, unless defined otherwise, all technical and industrial terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure. The use of any and all examples, or exemplary language ("e.g.," such as "or the like") provided herein, is intended merely to better illuminate embodiments of the invention and does not pose a limitation on the scope of the invention unless otherwise claimed.
In some embodiments according to the present invention, there is provided a digital button control box comprising an input module and a display module; the communication interface is connected with the input module and the display module; the input module comprises a switch; the display module comprises a display; wherein the panel switch is used for switching an operation state; the interface displayed by the display comprises a main picture and an operation picture; the operation picture displays the operation content to be selected, the button of the switch presses the selected operation content, and the current operation content option flickers to prompt the user.
In some embodiments according to the invention, there is provided a control system comprising: the digital button control box; a PLC control module; the communication channel is used for communicating the digital button control box and the PLC control module; the PLC control module comprises a function block for calling.
A PLC is a programmable logic controller, a digital arithmetic operation electronic system specifically designed for use in an industrial environment. It uses a programmable memory, in which the instructions for implementing logical operation, sequence control, timing, counting and arithmetic operation are stored, and utilizes digital or analog input and output to control various mechanical equipments or production processes. Each host of the PLC is internally provided with 2 standard configurations of communication interfaces, namely an RS232 communication interface and an RS485 communication interface, and the RS485 communication interface is mainly used for establishing a network using an RS485 protocol to realize communication control. The RS485 interface RS485 adopts a positive signal line and a negative signal line as transmission lines.
Referring to FIG. 1, there is shown a schematic diagram of an embodiment of the digital pushbutton control box according to the present invention, including a membrane switch, an LCD full color display, status display lights, power supply interfaces labeled P24 and N24, RS485 bus interfaces labeled 485+ and 485-, vacuum pressure input channel 1 labeled A11+ and A11-, vacuum pressure input channel 2 labeled A12+ and A12-, and two external emergency stop contacts labeled A12+ and A12-. Wherein the scram contacts are normally closed. The membrane switch comprises an automatic button, a reset button, page turning-up and page turning-down buttons and an emergency stop button and is used for switching the operation state. The vacuum pressure input channel is connected with an internal pressure sensor, the pressure sensor senses pressure signals and converts the pressure signals into electric signals, and an A/D sampling port connected with the pressure sensor converts analog signals transmitted by the pressure sensor into digital signals to be transmitted to a display for display. Wherein the status display light is also an alarm indicator light.
In another embodiment of the digital button control box of the present invention, the digital button control box comprises a dial switch for setting an address.
As shown in fig. 2, which is a schematic diagram of a main screen of a display according to an embodiment of the digital button control box of the present invention, information shown in the main screen includes operation states such as "glue vacuum" and corresponding vacuum pressure values, and further includes a device number and a software version number.
As shown in fig. 3, which is a schematic diagram of an operation screen of a display according to an embodiment of the digital button control box of the present invention, the top of the operation screen displays the current operation state and the option labels, the bottom list displays all the operation state options, wherein the selected current operation state "6, glue-dropping linkage" is displayed in a flashing manner.
Fig. 4 is a schematic diagram of a bus layout of an embodiment of the control system according to the present invention.
The communication mode of the invention CAN be RS485 communication, and also CAN be network communication or CAN bus communication and other bus communication modes common in the industry, or a combination mode of the modes or a plurality of communication modes are provided for selection. The bus of the embodiment adopts RS485 communication, and the RS485 adopts a half-duplex working mode to support multipoint data communication. As shown, a two-wire connection scheme is used, where a pair of twisted-pair wires may be used to connect multiple number button boxes. As shown, N (N >1) number button boxes are arranged in parallel on one side of the bus. Two positive and negative RS485 bus interfaces of the digital button box 1 to the digital button box N are respectively connected with corresponding positive and negative signal lines, and the length of an outgoing line from a bus to each digital button box is as short as possible so as to enable the influence of a reflected signal in the outgoing line on a bus signal to be minimum. And two positive and negative RS485 interfaces of the PLC on the other side are respectively connected with positive and negative signal lines corresponding to the RS485 bus.
As shown in fig. 5, it is a schematic diagram of a PLC-side hardware and software architecture of an embodiment of the control system according to the present invention, including an RS485 interface of a PLC and a PLC processing software architecture. The RS485 interface is connected with a driving layer in the software architecture, and the driving layer is used for carrying out data receiving and transmitting processing on the RS485 bus. The driving layer sends the received and processed RS485 data to a Service layer or sends the RS485 data, the Service layer is used for analyzing the RS485 communication protocol and is connected with the driving layer to be in data transmission with the application layer, and the application layer is used for calling the function block.
The embodiment of the software interface design of the PLC end application layer is as follows:
the structure Struct data _ input is a data type input by the control box and comprises a two-dimensional array FunNameStatus [100] [20], wherein a certain element represents a corresponding control box and the operating state of the corresponding control box. The system also comprises a reset button state, a communication connection state and a vacuum value, and corresponding state information in the corresponding control box can be represented by one-dimensional arrays. The structure Struct para _ output is the data type output to the corresponding control box by the PLC control module. The device comprises a device number, operation contents, a working state, a maximum device number vacuum pressure value of a local button box, a vacuum degree display calibration value K value and a b value.
Fig. 6 is a schematic diagram of functional blocks in an embodiment of the control system according to the present invention, including a parameter modification module, a language switching module, and an information display module.
The parameter modification module is used for modifying parameters, wherein the parameters comprise an operation state, a reset button state, a communication connection state and the like. The language switching module is used for switching working languages and switching Chinese into English or switching English into Chinese. The information display module is used for displaying or modifying related information, including machine alarm information, station information and address information of the station where the information display module is located.
After the parameter modification module is called to modify the parameters, if the keys of the digital button control box do not act for a plurality of seconds, the interface automatically returns to the main picture; and if the vacuum pressure value exists, displaying the vacuum pressure value on the main picture, otherwise, displaying relevant information such as station information, address information and the like.
Fig. 7 is a schematic diagram of an alarm module in an embodiment of the control system according to the present invention.
The digital button control box transmits a heartbeat signal in real time, and if a pressure value exists, the alarm module receives the pressure value; and judging whether the vacuum alarm threshold value is exceeded or not, if so, alarming to prompt a user, sending alarm information to a corresponding digital button control box through a communication bus, and displaying the alarm information by a display of the digital button control box.
In an embodiment of the control system of the present invention, the control system further includes an automatic upgrade module.
And the automatic upgrading module is used for upgrading the software operated by the digital button control box. The software operated by the digital button box can be automatically upgraded at the industrial personal computer end.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention as long as the technical effects of the present invention are achieved by the same means. The invention is capable of other modifications and variations in its technical solution and/or its implementation, within the scope of protection of the invention.
Claims (10)
1. A digital push button control pod comprising:
an input module and a display module;
the communication interface is connected with the input module and the display module;
the input module comprises a switch;
the display module comprises a display;
wherein the switch is used for switching an operation state; the interface displayed by the display comprises a main picture and an operation picture; the operation picture displays the operation content to be selected, the button of the switch presses the selected operation content, and the current operation content option flickers to prompt the user.
2. The digital push button control box according to claim 1,
the switch includes: the emergency stop button comprises a reset button, a starting button, an upper page turning button, a lower page turning button, an alarm indicator lamp and an emergency stop button, wherein a normally closed contact of the emergency stop button is externally arranged; the switch is a membrane switch, a push button switch or a touch screen switch.
3. The digital button control box of claim 1, wherein said input module further comprises:
a vacuum pressure input channel; a pressure sensor connected to the vacuum pressure input channel; an A/D sampling port connected to the pressure sensor; the vacuum pressure input channel is used for transmitting pressure; the pressure sensor senses a pressure signal and converts the pressure signal into an electric signal; the A/D sampling port converts the analog signal transmitted by the pressure sensor into a digital signal and transmits the digital signal to the display for display.
4. The digital button control box of claim 1, wherein said input module further comprises:
a dial switch; the dial switch is used for setting an address.
5. A control system, comprising:
the digital push button control pod of any of claims 1-4;
a PLC control module;
the communication channel is used for communicating the digital button control box and the PLC control module;
the PLC control module comprises a function block for calling.
6. The control system of claim 5, wherein the PLC control module comprises:
a communication interface;
the driving layer is connected with the communication interface and used for receiving, transmitting and processing communication data;
the service layer is connected with the driving layer and used for analyzing a communication protocol; and
and the application layer is connected with the service layer and used for calling the function block.
7. The control system of claim 5, wherein the function block comprises:
the parameter modification module is used for modifying parameters;
the language switching module is used for switching languages;
the information display module is used for setting and displaying related information;
the related information comprises machine alarm information, station information and address information of the station where the related information is located;
after the parameter modification module is called to modify parameters, if the keys of the digital button control box have no action for a plurality of seconds, the interface automatically returns to the main picture; and if the vacuum pressure value exists, the main picture displays the vacuum pressure value, otherwise, the station information and the address information are displayed.
8. The control system of claim 5, wherein the function block comprises:
the alarm module is used for setting a vacuum alarm threshold value;
the digital button control box transmits a heartbeat signal in real time, and if a pressure value exists, the alarm module receives the pressure value; and judging whether the vacuum alarm threshold value is exceeded or not, if so, alarming to prompt a user, sending alarm information to a corresponding digital button control box through a communication bus, and displaying the alarm information by a display of the digital button control box.
9. The control system of claim 5, wherein the function block comprises:
and the automatic upgrading module is used for upgrading the software operated by the digital button control box.
10. The control system of claim 5, wherein the digital button control box is connected with the PLC control module through an RS485 bus, a CAN bus or a network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042669.2A CN111722580A (en) | 2020-01-15 | 2020-01-15 | Digital button control box and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042669.2A CN111722580A (en) | 2020-01-15 | 2020-01-15 | Digital button control box and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111722580A true CN111722580A (en) | 2020-09-29 |
Family
ID=72564010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010042669.2A Pending CN111722580A (en) | 2020-01-15 | 2020-01-15 | Digital button control box and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111722580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419482A (en) * | 2021-07-01 | 2021-09-21 | 广州达意隆包装机械股份有限公司 | Control system capable of multi-azimuth inching operation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202929377U (en) * | 2012-06-08 | 2013-05-08 | 深圳市宏银拾科技有限公司 | Generator unit automation controller |
| CN104169821A (en) * | 2013-01-17 | 2014-11-26 | 发纮电机株式会社 | Programmable controller system, programmable display, support device, and program |
| US9218492B2 (en) * | 2011-09-09 | 2015-12-22 | Mitsubishi Electric Corporation | Programmable display |
| CN105311781A (en) * | 2015-11-09 | 2016-02-10 | 哈尔滨工程大学 | Modular operation display terminal of ship fire control system |
| CN205540047U (en) * | 2016-03-09 | 2016-08-31 | 长沙硕博电子科技有限公司 | Sanitation car electronic control device |
| CN208313360U (en) * | 2018-06-12 | 2019-01-01 | 惠州九鼎饲料科技有限公司 | The monitoring system of fodder store temperature and humidity |
| CN209265241U (en) * | 2018-11-07 | 2019-08-16 | 上运车物联网科技（深圳）有限公司 | Intelligent terminal for Internet of things |
-
2020
- 2020-01-15 CN CN202010042669.2A patent/CN111722580A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9218492B2 (en) * | 2011-09-09 | 2015-12-22 | Mitsubishi Electric Corporation | Programmable display |
| CN202929377U (en) * | 2012-06-08 | 2013-05-08 | 深圳市宏银拾科技有限公司 | Generator unit automation controller |
| CN104169821A (en) * | 2013-01-17 | 2014-11-26 | 发纮电机株式会社 | Programmable controller system, programmable display, support device, and program |
| CN105311781A (en) * | 2015-11-09 | 2016-02-10 | 哈尔滨工程大学 | Modular operation display terminal of ship fire control system |
| CN205540047U (en) * | 2016-03-09 | 2016-08-31 | 长沙硕博电子科技有限公司 | Sanitation car electronic control device |
| CN208313360U (en) * | 2018-06-12 | 2019-01-01 | 惠州九鼎饲料科技有限公司 | The monitoring system of fodder store temperature and humidity |
| CN209265241U (en) * | 2018-11-07 | 2019-08-16 | 上运车物联网科技（深圳）有限公司 | Intelligent terminal for Internet of things |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419482A (en) * | 2021-07-01 | 2021-09-21 | 广州达意隆包装机械股份有限公司 | Control system capable of multi-azimuth inching operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8928186B2 (en) | User interface device for low voltage switching devices | |
| CN202841836U (en) | Component mounting line | |
| CN111722580A (en) | Digital button control box and system | |
| CN100491710C (en) | Multifunctional on-site control apparatus of diesel engine and control method thereof | |
| CN210377412U (en) | Composite operation panel system | |
| CA2353013A1 (en) | Ac adapter for computer | |
| CN112562553A (en) | Test system and test method of liquid crystal control module | |
| CN213181887U (en) | Voltage detection circuit and interactive intelligent panel | |
| CN210115923U (en) | Controller | |
| KR101705965B1 (en) | A protection relay with dual display device | |
| CN112881902A (en) | Display chip test equipment | |
| CN213715745U (en) | Intelligent frequency converter monitoring device | |
| CN101440748B (en) | Multifunctional machine side control method of diesel | |
| CN217155448U (en) | Outdoor monitoring system test fixture | |
| US5172333A (en) | Interfacing hand-held remote controllers for computer controlled operation | |
| KR100826887B1 (en) | Power control device | |
| TW321752B (en) | ||
| EP4120635A1 (en) | Terminal monitoring device | |
| CN217846561U (en) | One-to-four disconnecting switch state position double-confirmation signal display device | |
| CN209765327U (en) | CNC combined type operation panel system | |
| CN214474517U (en) | Test bench synchronous control device | |
| CN217064312U (en) | Exoskeleton hand controller based on multi-directional switch | |
| CN209946701U (en) | Be applied to explosion-proof converter's integrative industrial controller | |
| KR20040027683A (en) | Method of displaying the states of control and digital output module using the same | |
| CN1229731C (en) | Video demonstration platform control system and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200929 |