WO2018195994A1 - Pressure vessel warning single chip microcomputer control system - Google Patents
Pressure vessel warning single chip microcomputer control system Download PDFInfo
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- WO2018195994A1 WO2018195994A1 PCT/CN2017/082598 CN2017082598W WO2018195994A1 WO 2018195994 A1 WO2018195994 A1 WO 2018195994A1 CN 2017082598 W CN2017082598 W CN 2017082598W WO 2018195994 A1 WO2018195994 A1 WO 2018195994A1
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- chip microcomputer
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- 238000012544 monitoring process Methods 0.000 abstract 1
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- 238000005516 engineering process Methods 0.000 description 2
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- 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
Definitions
- the invention belongs to the technical field of pressure automatic control, and specifically relates to a pressure vessel early warning single chip control system.
- the present invention provides an early warning device that can centrally manage a pressure vessel.
- a pressure vessel warning single-chip microcomputer control system comprising a single-chip microcomputer main circuit, an analog-to-digital converter, a PWM controller; the pressure sensor is respectively connected with an input end of a single-chip microcomputer main circuit and an analog-to-digital converter, and the analog-to-digital converter The output end is connected to the input end of the PWM controller, and the output end of the PWM controller is connected in parallel to the input ends of the plurality of pressure control modules.
- the analog-to-digital converter is further connected to a pressure sensor to form a pressure test unit; the pressure sensor senses a pressure, generates a corresponding voltage signal, and the voltage signal is performed by an analog-to-digital converter. Converting, and inputting the converted signal to the main circuit of the single chip microcomputer;
- a pressure control unit composed of a PWM controller and a pressure control module of the pressure vessel, wherein the pressure control unit receives the digital signal outputted by the analog-to-digital converter of the pressure test unit, and then controls the single-chip microcomputer through the PWM controller. Command output, the command is used to control the operation of the pressure control module.
- the method further includes an alarm unit, where the alarm unit includes a data selector, an interrupt source, and an indication. Lights, alarms.
- an output end of the pressure control module is respectively connected to an input end of the data selector, an output end of the data selector is connected to an interrupt source, and the interrupt source is respectively connected with an indicator light and an alarm;
- the control module outputs an early warning signal to the interrupt source, so that the interrupt source enters the interrupt processing program, and the interrupt source displays the warning information through the indicator light and the alarm.
- the interrupt source is respectively connected to the indicator light and the alarm through the I/O port.
- the indicator light is an LED light emitting diode.
- the alarm is a buzzer.
- the single chip microcomputer is an Intel 51 series 8-bit single chip microcomputer.
- the pressure vessel warning single-chip microcomputer control system manages a plurality of pressure vessels in a region through a centralized operation of the single-chip microcomputer, and detects the pressure of each pressure vessel on the line, and issues an early warning information. Easy to remotely monitor and manage.
- FIG. 1 is a schematic view of the present invention.
- the pressure vessel warning MCU control system comprises a main circuit of the single chip microcomputer, an analog to digital converter and a PWM controller; wherein the pressure sensor is respectively connected with an input end of the main circuit of the single chip microcomputer and the analog to digital converter, wherein the analog to digital converter The output end is connected to the input end of the PWM controller, and the output end of the PWM controller is connected in parallel to the input ends of the plurality of pressure control modules.
- the analog-to-digital converter is further connected to a pressure sensor to form a pressure test unit; the pressure sensor senses a pressure, generates a corresponding voltage signal, and the voltage signal is converted by an analog-to-digital converter, and Input the converted signal to the main circuit of the single chip microcomputer;
- the pressure sensor and the analog-to-digital converter constitute a pressure test unit, the pressure sensor is used for detecting the pressure in the pressure vessel, the analog-to-digital converter receives and converts the analog signal of the pressure sensor, and then sends the converted signal into the signal.
- Single chip microcomputer A further principle is that the pressure sensor generates a voltage signal as the pressure changes, and is converted into a digital signal that can be processed by the single-chip microcomputer through an analog-to-digital converter.
- a pressure control unit composed of a PWM controller and a pressure control module of the pressure vessel, wherein the pressure control unit receives the digital signal outputted by the analog-to-digital converter of the pressure test unit, and then controls the single-chip microcomputer through the PWM controller. Command output, the command is used to control the operation of the pressure control module.
- the PWM controller and the pressure control module comprise a pressure control unit, and after receiving the digital signal of the analog-to-digital converter 2, the pressure control unit controls the single-chip microcomputer through a PWM controller preset by a C language program. The output, and thus the pressure of the pressure vessel, is ultimately controlled.
- An alarm unit is further included, and the alarm unit includes a data selector, an interrupt source, an indicator light, and an alarm.
- An output end of the pressure control module is respectively connected to an input end of the data selector, an output end of the data selector is connected to an interrupt source, and the interrupt source is respectively connected with an indicator light and an alarm; the pressure control module outputs an early warning signal to The interrupt source causes the interrupt source to enter the interrupt handler, and the interrupt source displays the warning information through the indicator light and the alarm.
- the interrupt source is connected to the indicator light and the alarm through the I/O port.
- the indicator light is an LED light emitting diode.
- the alarm is a buzzer.
- the microcontroller is an Intel 51 series 8-bit microcontroller.
- the PWM controller and data selector are preferably designed in C language.
- the PWM controller 3 regulates the pressure of the pressure vessel by controlling the output of the microcontroller, and the data selector is used to determine which pressure vessel has a pressure that exceeds a preset range.
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- Measuring Fluid Pressure (AREA)
Abstract
A pressure vessel warning single chip microcomputer control system, comprising a single chip microcomputer main circuit, an analog-to-digital converter, and a PWM controller. A pressure sensor is connected to input ends of the single chip microcomputer main circuit and the analog-to-digital converter. The output end of the analog-to-digital converter is connected to the input end of the PWM controller. The output end of the PWM controller is connected in parallel to input ends of a plurality of pressure control modules. The pressure vessel warning single chip microcomputer control system performs centralized management on the plurality of pressure vessels within a region by means of a single chip microcomputer, performs real-time online detection of the pressure of each pressure vessel, and issues warning information in a timely manner, facilitating remote monitoring and management.
Description
压力容器预警单片机控制系统 技术领域 Pressure vessel warning MCU control system
[0001] 本发明属于压力自动化控制技术领域， 具体为压力容器预警单片机控制系统。 [0001] The invention belongs to the technical field of pressure automatic control, and specifically relates to a pressure vessel early warning single chip control system.
背景技术 Background technique
[0002] 压力容器的安全使用中， 需要对容器内的压力进行及吋的检査， 气体压力检测 是气动系统中最常使用的一项技术。 气体输出压力的大小不仅关系到生产过程 的顺利进行， 而且关键位置的压力检测还会影响系统的安全。 国内现有的带报 警功能的压力仪表， 一般通过传感器将压力数据传到特定的报警装置， 报警装 置得到信号后产生报警声音。 但是对于压力容器较多的情况下， 需要多个报警 装置， 不利于压力容器的集中管理。 [0002] In the safe use of pressure vessels, it is necessary to check the pressure inside the vessel. Gas pressure detection is one of the most commonly used techniques in pneumatic systems. The magnitude of the gas output pressure is not only related to the smooth progress of the production process, but also the pressure detection at critical locations can affect the safety of the system. In China, the existing pressure gauges with alarm function generally transmit pressure data to a specific alarm device through a sensor, and an alarm sound is generated after the alarm device receives a signal. However, in the case of a large number of pressure vessels, a plurality of alarm devices are required, which is disadvantageous for centralized management of the pressure vessels.
技术问题 technical problem
问题的解决方案 Problem solution
技术解决方案 Technical solution
[0003] 根据上述技术， 本发明提供一种可以集中管理压力容器的预警装置。 According to the above technology, the present invention provides an early warning device that can centrally manage a pressure vessel.
[0004] 具体的技术方案为： [0004] The specific technical solution is:
[0005] 压力容器预警单片机控制系统， 包括单片机主电路、 模数转换器、 PWM控制 器； 所述压力传感器分别与单片机主电路和模数转换器的输入端连接， 所述模 数转换器的输出端连接所述 PWM控制器的输入端， PWM控制器的输出端并联连 接多个压力控制模块的输入端。 [0005] a pressure vessel warning single-chip microcomputer control system, comprising a single-chip microcomputer main circuit, an analog-to-digital converter, a PWM controller; the pressure sensor is respectively connected with an input end of a single-chip microcomputer main circuit and an analog-to-digital converter, and the analog-to-digital converter The output end is connected to the input end of the PWM controller, and the output end of the PWM controller is connected in parallel to the input ends of the plurality of pressure control modules.
[0006] 进一步的， 所述的模数转换器还与压力传感器连接， 组成压力测试单元； 所述 的压力传感器感应到压力， 产生相应的电压信号， 所述的电压信号通过模数转 换器进行转换， 并将转换后的信号输入到单片机主电路； [0006] Further, the analog-to-digital converter is further connected to a pressure sensor to form a pressure test unit; the pressure sensor senses a pressure, generates a corresponding voltage signal, and the voltage signal is performed by an analog-to-digital converter. Converting, and inputting the converted signal to the main circuit of the single chip microcomputer;
[0007] PWM控制器与压力容器的压力控制模块组成的压力控制单元， 所述压力控制 单元接收到所述的压力测试单元的模数转换器输出的数字信号后， 通过 PWM控 制器控制单片机的命令输出， 所述的命令用于控制压力控制模块的工作。 [0007] a pressure control unit composed of a PWM controller and a pressure control module of the pressure vessel, wherein the pressure control unit receives the digital signal outputted by the analog-to-digital converter of the pressure test unit, and then controls the single-chip microcomputer through the PWM controller. Command output, the command is used to control the operation of the pressure control module.
[0008] 进一步的， 还包括报警单元， 所述的报警单元包括数据选择器、 中断源、 指示
灯、 报警器。 [0008] Further, the method further includes an alarm unit, where the alarm unit includes a data selector, an interrupt source, and an indication. Lights, alarms.
[0009] 进一步的， 所述压力控制模块的输出端分别连接数据选择器的输入端， 所述数 据选择器的输出端连接中断源， 所述的中断源分别与指示灯、 报警器连接； 压 力控制模块输出预警信号给中断源， 使得中断源进入中断处理程序， 中断源再 通过指示灯和报警器显示出预警信息。 [0009] Further, an output end of the pressure control module is respectively connected to an input end of the data selector, an output end of the data selector is connected to an interrupt source, and the interrupt source is respectively connected with an indicator light and an alarm; The control module outputs an early warning signal to the interrupt source, so that the interrupt source enters the interrupt processing program, and the interrupt source displays the warning information through the indicator light and the alarm.
[0010] 进一步的， 所述的中断源通过 I/O端口分别与指示灯和报警器连接。 [0010] Further, the interrupt source is respectively connected to the indicator light and the alarm through the I/O port.
[0011] 具体的， 所述的指示灯为 LED发光二极管。 [0011] Specifically, the indicator light is an LED light emitting diode.
[0012] 所述的报警器为蜂鸣器。 [0012] The alarm is a buzzer.
[0013] 所述单片机为 Intel的 51系列的 8位单片机。 [0013] The single chip microcomputer is an Intel 51 series 8-bit single chip microcomputer.
发明的有益效果 Advantageous effects of the invention
有益效果 Beneficial effect
[0014] 本发明提供的压力容器预警单片机控制系统， 通过单片机集中的对区域内的多 个压力容器进行管理， 实吋在线的对各个压力容器的压力进行检测， 并及吋的 发出预警信息， 便于远程监控和管理。 [0014] The pressure vessel warning single-chip microcomputer control system provided by the invention manages a plurality of pressure vessels in a region through a centralized operation of the single-chip microcomputer, and detects the pressure of each pressure vessel on the line, and issues an early warning information. Easy to remotely monitor and manage.
对附图的简要说明 Brief description of the drawing
附图说明 DRAWINGS
[0015] 图 1为本发明的示意图。 1 is a schematic view of the present invention.
本发明的实施方式 Embodiments of the invention
[0016] 下面将结合实施例对本发明的技术方案进行清楚、 完整地描述， 显然， 所描述 的实施例仅是本发明一部分实施例， 而不是全部的实施例。 基于本发明中的实 施例， 本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实 施例， 都属于本发明保护的范围。 The technical solutions of the present invention will be clearly and completely described in the following with reference to the embodiments. 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 obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
[0017] 压力容器预警单片机控制系统， 包括单片机主电路、 模数转换器、 PWM控制 器； 所述压力传感器分别与单片机主电路和模数转换器的输入端连接， 所述模 数转换器的输出端连接所述 PWM控制器的输入端， PWM控制器的输出端并联连 接多个压力控制模块的输入端。
[0018] 所述的模数转换器还与压力传感器连接， 组成压力测试单元； 所述的压力传感 器感应到压力， 产生相应的电压信号， 所述的电压信号通过模数转换器进行转 换， 并将转换后的信号输入到单片机主电路； [0017] The pressure vessel warning MCU control system comprises a main circuit of the single chip microcomputer, an analog to digital converter and a PWM controller; wherein the pressure sensor is respectively connected with an input end of the main circuit of the single chip microcomputer and the analog to digital converter, wherein the analog to digital converter The output end is connected to the input end of the PWM controller, and the output end of the PWM controller is connected in parallel to the input ends of the plurality of pressure control modules. [0018] The analog-to-digital converter is further connected to a pressure sensor to form a pressure test unit; the pressure sensor senses a pressure, generates a corresponding voltage signal, and the voltage signal is converted by an analog-to-digital converter, and Input the converted signal to the main circuit of the single chip microcomputer;
[0019] 压力测试单元的具体工程过程为： [0019] The specific engineering process of the pressure test unit is:
[0020] 压力传感器与模数转换器组成压力测试单元， 压力传感器是用于检测压力容器 内的压力， 模数转换器对压力传感器的模拟信号进行接收并转换， 然后将转换 后的信号送入单片机。 进一步的原理即为， 压力传感器随着压力的变化而产生 电压信号， 经过模数转换器转换成所述单片机可处理的数字信号。 [0020] The pressure sensor and the analog-to-digital converter constitute a pressure test unit, the pressure sensor is used for detecting the pressure in the pressure vessel, the analog-to-digital converter receives and converts the analog signal of the pressure sensor, and then sends the converted signal into the signal. Single chip microcomputer. A further principle is that the pressure sensor generates a voltage signal as the pressure changes, and is converted into a digital signal that can be processed by the single-chip microcomputer through an analog-to-digital converter.
[0021] PWM控制器与压力容器的压力控制模块组成的压力控制单元， 所述压力控制 单元接收到所述的压力测试单元的模数转换器输出的数字信号后， 通过 PWM控 制器控制单片机的命令输出， 所述的命令用于控制压力控制模块的工作。 [0021] a pressure control unit composed of a PWM controller and a pressure control module of the pressure vessel, wherein the pressure control unit receives the digital signal outputted by the analog-to-digital converter of the pressure test unit, and then controls the single-chip microcomputer through the PWM controller. Command output, the command is used to control the operation of the pressure control module.
[0022] 压力控制单元的工作过程： [0022] The working process of the pressure control unit:
[0023] 所述 PWM控制器与压力控制模块组成的压力控制单元， 压力控制单元接收到 所述模数转换器 2的数字信号后， 通过 C语言程序预先设定的 PWM控制器来控制 单片机的输出， 进而最终控制所述压力容器的压力。 [0023] The PWM controller and the pressure control module comprise a pressure control unit, and after receiving the digital signal of the analog-to-digital converter 2, the pressure control unit controls the single-chip microcomputer through a PWM controller preset by a C language program. The output, and thus the pressure of the pressure vessel, is ultimately controlled.
[0024] 还包括报警单元， 所述的报警单元包括数据选择器、 中断源、 指示灯、 报警器 。 所述压力控制模块的输出端分别连接数据选择器的输入端， 所述数据选择器 的输出端连接中断源， 所述的中断源分别与指示灯、 报警器连接； 压力控制模 块输出预警信号给中断源， 使得中断源进入中断处理程序， 中断源再通过指示 灯和报警器显示出预警信息。 所述的中断源通过 I/O端口分别与指示灯和报警器 连接。 [0024] An alarm unit is further included, and the alarm unit includes a data selector, an interrupt source, an indicator light, and an alarm. An output end of the pressure control module is respectively connected to an input end of the data selector, an output end of the data selector is connected to an interrupt source, and the interrupt source is respectively connected with an indicator light and an alarm; the pressure control module outputs an early warning signal to The interrupt source causes the interrupt source to enter the interrupt handler, and the interrupt source displays the warning information through the indicator light and the alarm. The interrupt source is connected to the indicator light and the alarm through the I/O port.
[0025] 本实施中， 所述的指示灯为 LED发光二极管。 所述的报警器为蜂鸣器。 所述单 片机为 Intel的 51系列的 8位单片机。 [0025] In this implementation, the indicator light is an LED light emitting diode. The alarm is a buzzer. The microcontroller is an Intel 51 series 8-bit microcontroller.
[0026] PWM控制器和数据选择器优选为用 C语言设计。 PWM控制器 3通过控制单片机 的输出来调节压力容器的压力， 而数据选择器用于判断哪一个压力容器的压力 超出预设的范围。 The PWM controller and data selector are preferably designed in C language. The PWM controller 3 regulates the pressure of the pressure vessel by controlling the output of the microcontroller, and the data selector is used to determine which pressure vessel has a pressure that exceeds a preset range.
[0027] 以上所述， 仅为本发明较佳的具体实施方式， 但本发明的保护范围并不局限于 此， 任何熟悉该技术的人在本发明所揭露的技术范围内， 可轻易想到的变化或
替换， 都应涵盖在本发明的保护范围之内。 因此， 本发明的保护范围应该以权 利要求的保护范围为准。
The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and anyone skilled in the art can easily think of it within the technical scope disclosed by the present invention. Change or Alternatives are intended to be covered by the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
[权利要求 1] 压力容器预警单片机控制系统， 其特征在于， 包括单片机主电路、 模 数转换器、 PWM控制器； 所述压力传感器分别与单片机主电路和模 数转换器的输入端连接， 所述模数转换器的输出端连接所述 PWM控 制器的输入端， PWM控制器的输出端并联连接多个压力控制模块的 输入端。 [Claim 1] A pressure vessel early warning single chip control system, comprising: a main circuit of a single chip microcomputer, an analog to digital converter, a PWM controller; wherein the pressure sensor is respectively connected to an input end of a main circuit of the single chip microcomputer and an analog to digital converter; The output of the analog-to-digital converter is connected to the input end of the PWM controller, and the output end of the PWM controller is connected in parallel to the input ends of the plurality of pressure control modules.
[权利要求 2] 根据权利要求 1所述的压力容器预警单片机控制系统， 其特征在于， 所述的模数转换器还与压力传感器连接， 组成压力测试单元； 所述的 压力传感器感应到压力， 产生相应的电压信号， 所述的电压信号通过 模数转换器进行转换， 并将转换后的信号输入到单片机主电路； PWM控制器与压力容器的压力控制模块组成的压力控制单元， 所述 压力控制单元接收到所述的压力测试单元的模数转换器输出的数字信 号后， 通过 PWM控制器控制单片机的命令输出， 所述的命令用于控 制压力控制模块的工作。 [Claim 2] The pressure vessel early warning single chip control system according to claim 1, wherein the analog to digital converter is further connected to a pressure sensor to form a pressure test unit; the pressure sensor senses pressure, Generating a corresponding voltage signal, the voltage signal is converted by an analog-to-digital converter, and the converted signal is input to a main circuit of the single chip microcomputer; a pressure control unit composed of a PWM controller and a pressure control module of the pressure vessel, the pressure After receiving the digital signal outputted by the analog-to-digital converter of the pressure test unit, the control unit controls the command output of the single-chip microcomputer through the PWM controller, and the command is used to control the operation of the pressure control module.
[权利要求 3] 根据权利要求 1或 2所述的压力容器预警单片机控制系统， 其特征在于 [Claim 3] The pressure vessel early warning single chip control system according to claim 1 or 2, characterized in that
： 还包括报警单元， 所述的报警单元包括数据选择器、 中断源、 指示 灯、 报警器。 : It also includes an alarm unit, which includes a data selector, an interrupt source, an indicator, and an alarm.
[权利要求 4] 根据权利要求 3所述的压力容器预警单片机控制系统， 其特征在于： 所述压力控制模块的输出端分别连接数据选择器的输入端， 所述数据 选择器的输出端连接中断源， 所述的中断源分别与指示灯、 报警器连 接； 压力控制模块输出预警信号给中断源， 使得中断源进入中断处理 程序， 中断源再通过指示灯和报警器显示出预警信息。 [Claim 4] The pressure vessel early warning single chip control system according to claim 3, wherein: the output end of the pressure control module is respectively connected to an input end of the data selector, and the output end of the data selector is interrupted. The source, the interrupt source is respectively connected with the indicator light and the alarm; the pressure control module outputs the warning signal to the interrupt source, so that the interrupt source enters the interrupt processing program, and the interrupt source displays the warning information through the indicator light and the alarm.
[权利要求 5] 根据权利要求 4所述的压力容器预警单片机控制系统， 其特征在于： 所述的中断源通过 I/O端口分别与指示灯和报警器连接。 [Claim 5] The pressure vessel early warning single chip control system according to claim 4, wherein: the interrupt source is respectively connected to the indicator light and the alarm through the I/O port.
[权利要求 6] 根据权利要求 3到 4任一项所述的压力容器预警单片机控制系统， 其特 征在于： 所述的指示灯为 LED发光二极管。 [Claim 6] The pressure vessel early warning single chip control system according to any one of claims 3 to 4, wherein the indicator light is an LED light emitting diode.
[权利要求 7] 根据权利要求 3到 4任一项所述的压力容器预警单片机控制系统， 其特 征在于： 所述的报警器为蜂鸣器。
[权利要求 8] 根据权利要求 1所述的压力容器预警单片机控制系统， 其特征在于: 所述单片机为 Intel的 51系列的 8位单片机。
[Claim 7] The pressure vessel warning single-chip microcomputer control system according to any one of claims 3 to 4, wherein: the alarm device is a buzzer. [Claim 8] The pressure vessel early warning single chip control system according to claim 1, wherein: the single chip microcomputer is an Intel 51 series 8-bit single chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/082598 WO2018195994A1 (en) | 2017-04-28 | 2017-04-28 | Pressure vessel warning single chip microcomputer control system |
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2017/082598 WO2018195994A1 (en) | 2017-04-28 | 2017-04-28 | Pressure vessel warning single chip microcomputer control system |
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| WO2018195994A1 true WO2018195994A1 (en) | 2018-11-01 |
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