CN109612290B - Heating furnace control system based on configuration screen - Google Patents
Heating furnace control system based on configuration screen Download PDFInfo
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- CN109612290B CN109612290B CN201811522911.5A CN201811522911A CN109612290B CN 109612290 B CN109612290 B CN 109612290B CN 201811522911 A CN201811522911 A CN 201811522911A CN 109612290 B CN109612290 B CN 109612290B
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- configuration screen
- control
- heating
- relay
- module
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0087—Automatisation of the whole plant or activity
- F27D2019/009—Use of codes, e.g. bar codes
Abstract
The invention provides a heating furnace control system based on a configuration screen, and belongs to the technical field of heating furnace control. The control system comprises a hardware part and a software part, wherein the hardware part comprises a main body of a configuration screen, a Bluetooth module, a relay module and a heat dissipation module; the configuration screen is connected with the Bluetooth module through a serial port of the configuration screen, so that wireless control over the configuration screen through handheld equipment can be realized; the software part comprises control software matched with the configuration screen, and the control program can simulate the corresponding result of the configuration screen and know the corresponding working state in real time. The invention has the advantages of simple control, easy development and the like.
Description
Technical Field
The invention belongs to the technical field of heating furnace control, and relates to a heating furnace control system based on a configuration screen.
Background
The heating furnace converts the electric energy into heat energy, thereby achieving the heating effect. In the traditional heating furnace control, a microprocessor such as a single chip microcomputer is adopted, and a screen independently displays information such as a heating state, heating time control and heating adjustment. In the whole process, the interaction between the microprocessor and the screen is very complex and tedious in design, the corresponding development period and flow are increased, and the working state of the corresponding processor cannot be known in the adjustment process. The difficulty in achieving control is increased to a certain extent. Therefore, a device combining and coordinating the microprocessing and the screen is needed to realize the control, so that the development process is reduced, and the heating furnace is easier to control.
Disclosure of Invention
The present invention is directed to provide a heating furnace control system based on a configuration screen, which is to solve the above-mentioned problem of the prior art, and how to simplify the control of the heating furnace.
The purpose of the invention can be realized by the following technical scheme: a heating furnace control system based on a configuration screen is characterized by comprising a hardware part and a software part, wherein the hardware part comprises a main body of the configuration screen, a Bluetooth module, a relay module and a heat dissipation module; the configuration screen is connected with the Bluetooth module through a serial port of the configuration screen, so that wireless control over the configuration screen through handheld equipment can be realized;
the software part comprises control software matched with the configuration screen, and the control program can simulate the corresponding result of the configuration screen and know the corresponding working state in real time.
The configuration screen is used as a core processor and is responsible for receiving and sending data and processing the data; and the configuration screen is connected with the circuits of the Bluetooth module, the relay module and the heat dissipation module so as to regulate and control the circuits.
The configuration screen has working voltage supporting 5V and 12V and is connected with the heat dissipation module, so that the working stability is improved.
The configuration screen is provided with 8 GPIO ports which can be used for input and output, and the input IO ports are directly connected with an input circuit to complete the detection of the input temperature state and the furnace body state; the output IO port is connected with the relay, and the configuration screen drives the relay to realize low voltage to control high voltage according to a set program, and indirectly realizes control over firepower gears, furnace body inclination and reset.
The configuration screen can be used for accurately timing according to a set program, the heating time can be freely set, meanwhile, the heating state can be directly displayed on the configuration screen, a visual control is provided inside the configuration screen, and the control is called by the program to realize the control of the IO port.
The configuration screen supports serial port data transmission, a specified data receiving and sending format is defined inside the configuration screen, and the configuration screen can be in butt joint with the Bluetooth module through a serial port to realize wireless transmission and receiving of data.
Through the bluetooth that opens handheld device, after establishing the connection, rely on specific host computer, send corresponding control command, directly convey the configuration screen after bluetooth module received data, the configuration screen is according to the instruction of sending coming, accomplishes the control to external relay.
The relay module is directly connected with an IO port of the configuration screen, is triggered by a high level, and realizes the control of the relay according to the level jump of the IO port of the configuration screen, thereby indirectly realizing the control of a high voltage part such as a pressurizing part.
The heat dissipation module is directly connected with a power supply of the configuration screen, is manually controlled, can adjust the potentiometer, and realizes control of wind speed, so that the heat dissipation effect is changed.
The optical coupling isolation is added in the input detection and output control circuit, so that the safety of the circuit is improved.
The invention has the advantages that the characteristic that the configuration screen combines the microprocessor and the display is utilized, and through the visual control programming,
the operation mode of control is optimized, and the development flow of furnace body control is simplified.
Drawings
Fig. 1 is a control block diagram of a control section in the present control system.
Fig. 2 is a block diagram of a configuration screen in the control system.
Fig. 3 is a block diagram showing the structure of a wireless communication section in the control system.
Fig. 4 is a block diagram of the configuration screen and the connections of the control section, the heat dissipation section, and the communication section.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the control system includes a hardware portion and a software portion, wherein the hardware portion includes a main body of a configuration screen, a bluetooth module, a relay module and a heat dissipation module; the configuration screen is connected with the Bluetooth module through a serial port of the configuration screen, so that wireless control over the configuration screen through handheld equipment can be realized;
the software part comprises control software matched with the configuration screen, and the control program can simulate the corresponding result of the configuration screen and know the corresponding working state in real time.
The configuration screen is used as a core processor and is responsible for receiving and sending data and processing the data; and the configuration screen is connected with the circuits of the Bluetooth module, the relay module and the heat dissipation module so as to regulate and control the circuits.
The configuration screen has working voltage supporting 5V and 12V and is connected with the heat dissipation module, so that the working stability is improved.
The configuration screen is provided with 8 GPIO ports which can be used for input and output, and the input IO ports are directly connected with an input circuit to complete the detection of the input temperature state and the furnace body state; the output IO port is connected with the relay, and the configuration screen drives the relay to realize low voltage to control high voltage according to a set program, and indirectly realizes control over firepower gears, furnace body inclination and reset.
The configuration screen can be used for accurately timing according to a set program, the heating time can be freely set, meanwhile, the heating state can be directly displayed on the configuration screen, a visual control is provided inside the configuration screen, and the control is called by the program to realize the control of the IO port.
The configuration screen supports serial port data transmission, a specified data receiving and sending format is defined inside the configuration screen, and the configuration screen can be in butt joint with the Bluetooth module through a serial port to realize wireless transmission and receiving of data.
Through the bluetooth that opens handheld device, after establishing the connection, rely on specific host computer, send corresponding control command, directly convey the configuration screen after bluetooth module received data, the configuration screen is according to the instruction of sending coming, accomplishes the control to external relay.
The relay module is directly connected with an IO port of the configuration screen, is triggered by a high level, and realizes the control of the relay according to the level jump of the IO port of the configuration screen, thereby indirectly realizing the control of a high voltage part such as a pressurizing part.
The heat dissipation module is directly connected with a power supply of the configuration screen, is manually controlled, can adjust the potentiometer, and realizes control of wind speed, so that the heat dissipation effect is changed.
The optical coupling isolation is added in the input detection and output control circuit, so that the safety of the circuit is improved.
The invention has the advantages that the characteristic that the configuration screen combines the microprocessor and the display is utilized, and through the visual control programming,
the operation mode of control is optimized, and the development flow of furnace body control is simplified.
After the heating furnace is connected and started, the heat dissipation switch is pressed down, and the fan is started. The heating time is set on the configuration screen, the gear required by heating is set, and after the configuration screen is clicked to be started, the relay can be started according to the corresponding gear, so that the corresponding firepower is controlled. When the heating time is up, the relay is automatically closed, and the heating is stopped. At this time, time setting is performed again, and the next heating is performed. If the furnace body is not normal or the temperature is too high in the heating process, the heating can be automatically stopped, the heating furnace is enabled to be in a normal state by manually controlling the inclination and the reset, and the heating furnace enters a heating state after being started by clicking. In the heating state, the reset and tilt are disabled.
When the wireless control mode is adopted, the Bluetooth of the mobile equipment is opened and connected with the Bluetooth of the configuration screen, and the same process can be realized through the upper computer.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (5)
1. A heating furnace control system based on a configuration screen is characterized by comprising a hardware part and a software part, wherein the hardware part comprises a main body of the configuration screen, a Bluetooth module, a relay module and a heat dissipation module; the configuration screen is connected with the Bluetooth module through a serial port of the configuration screen, so that wireless control over the configuration screen through handheld equipment can be realized; after connection is established by starting the Bluetooth of the handheld device, a corresponding control instruction is sent by depending on a specific upper computer, the Bluetooth module receives data and then directly transmits the data to the configuration screen, and the configuration screen completes control on an external relay according to the sent instruction;
the software part comprises control software matched with the configuration screen, and the control software can simulate a corresponding result of the configuration screen and know a corresponding working state in real time;
the configuration screen is used as a core processor and is responsible for receiving and sending data and processing the data; the configuration screen is connected with circuits of the Bluetooth module, the relay module and the heat dissipation module so as to regulate and control the circuits;
the configuration screen is provided with 8 GPIO ports which can be used for input and output, and the input IO ports are directly connected with an input circuit to complete the detection of the input temperature state and the furnace body state; the output IO port is connected with a relay, and the configuration screen drives the relay to realize low voltage to high voltage control according to a set program, and indirectly realizes control of firepower gears, furnace body inclination and reset;
the heat dissipation module is directly connected with a power supply of the configuration screen, is manually controlled, and can adjust the potentiometer to realize the control of the wind speed, so that the heat dissipation effect is changed;
after the heating furnace is connected and started, a heat dissipation switch is pressed down, and a fan is started; firstly, setting heating time on a configuration screen, setting gears required by heating, and after clicking to start, starting a relay according to the corresponding gears so as to control corresponding firepower; when the heating time is up, the relay is automatically closed, and the heating is stopped; setting time again at this moment, and carrying out next heating; if the furnace body is not right or the temperature is too high in the heating process, the heating can be automatically stopped, the heating furnace is restored to a normal state by manually controlling the inclination and the reset, and the heating furnace enters a heating state after being started by clicking; in the heating state, the reset and tilt are disabled.
2. The heating furnace control system based on the configuration screen as claimed in claim 1, wherein the configuration screen can perform accurate timing according to a set program, the heating time can be freely set, meanwhile, the heating state can be directly displayed on the configuration screen, a visual control is provided inside the configuration screen, and the control of the IO port is realized by calling the control by the program.
3. The heating furnace control system based on the configuration screen as claimed in claim 1, wherein the configuration screen supports serial data transmission, a specified data receiving and sending format is defined inside, and the configuration screen can be in butt joint with a Bluetooth module through a serial port to realize wireless transmission and reception of data.
4. The heating furnace control system based on the configuration screen as claimed in claim 1, wherein the relay module is directly connected with the IO port of the configuration screen, and is triggered by a high level to realize the relay control according to the IO port level jump of the configuration screen, thereby indirectly realizing the control of the high voltage part of the heating.
5. The heater control system according to claim 1, wherein the input detection and output control circuitry incorporates optical incoupling isolation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811522911.5A CN109612290B (en) | 2018-12-12 | 2018-12-12 | Heating furnace control system based on configuration screen |
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| CN201811522911.5A CN109612290B (en) | 2018-12-12 | 2018-12-12 | Heating furnace control system based on configuration screen |
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| CN109612290A CN109612290A (en) | 2019-04-12 |
| CN109612290B true CN109612290B (en) | 2021-06-04 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204390070U (en) * | 2014-11-20 | 2015-06-10 | 年福忠 | The temperature integrated intelligent accuracy-control system in a kind of large-scale place based on Bluetooth technology |
| CN204406225U (en) * | 2015-01-30 | 2015-06-17 | 江苏农林职业技术学院 | Based on the water level auto control system of configuration software |
| CN204790971U (en) * | 2015-07-15 | 2015-11-18 | 广东芬尼克兹节能设备有限公司 | Configuration screen |
| CN107145322A (en) * | 2017-05-09 | 2017-09-08 | 广州大彩光电科技有限公司 | Configuration serial ports screen and its implementation |
| CN207070110U (en) * | 2017-07-15 | 2018-03-02 | 国网河南省电力公司焦作供电公司 | Automatic addressing system based on the Kunlun on-state configuration screen RS485 serial ports |
| CN107340710A (en) * | 2017-08-28 | 2017-11-10 | 安徽汉威电子有限公司 | The intelligence control system of a set of solid type electric heating energy furnace heating |
| CN107861716B (en) * | 2017-11-09 | 2021-03-02 | 山东省计算中心（国家超级计算济南中心） | Software-defined control system and control method |
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