阅读说明：本技术 一种可以模块化拔插的水泵保护器 (Water pump protector capable of being pulled out and inserted in modularized mode ) 是由 梁樑 朱庆龙 杨勇 魏庆军 李星 何程军 康跃 于 2020-06-18 设计创作，主要内容包括：本发明公开了一种可以模块化拔插的水泵保护器,包括保护器、PLC和上位机,所述保护器内部设置有主板CPU、外接扩展板卡模块和触摸屏,所述触摸屏与主板CPU采用串口连接,所述外接扩展板卡模块包括存储模块、温度模块、4-20mA模块、振动模块、DIDO变频模块和电源模块,所述存储模块、温度模块、4-20mA模块、振动模块、DIDO变频模块和电源模块均采用插槽与主板CPU通讯连接。本发明通过将多个模块与主板CPU进行连接,经过协议转换器转换为串口通讯连接,从而实现将单独的模块拔下,并且不影响其他模块的运行,有效的通过这一原理,与主板CPU通讯,通过内部程序主板CPU可以快速识别各个模块,达到可插拔的效果。(The invention discloses a water pump protector capable of being plugged and unplugged in a modularized mode, which comprises a protector, a PLC and an upper computer, wherein a mainboard CPU, an external expansion board card module and a touch screen are arranged inside the protector, the touch screen is connected with the mainboard CPU through a serial port, the external expansion board card module comprises a storage module, a temperature module, a 4-20mA module, a vibration module, a DIDO frequency conversion module and a power supply module, and the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power supply module are all in communication connection with the mainboard CPU through slots. The invention realizes the pulling of the single module by connecting the modules with the mainboard CPU and converting the modules into serial communication connection through the protocol converter, does not influence the operation of other modules, effectively communicates with the mainboard CPU through the principle, can quickly identify each module through the mainboard CPU of the internal program, and achieves the pluggable effect.)

1. The utility model provides a water pump protector that can modularization pull out and insert, includes protector, PLC and host computer, its characterized in that: the protector is internally provided with a mainboard CPU, an external expansion board card module and a touch screen, the touch screen is connected with the mainboard CPU through a serial port and is used for monitoring the running condition of the mechatronic equipment in real time and displaying the real-time running condition of the mechatronic equipment through various display modes of texts, graphs, colors and curves, the external expansion board card module comprises a storage module, a temperature module, a 4-20mA module, a vibration module, a DIDO frequency conversion module and a power supply module, a plurality of slots are arranged on two sides of the protector, and the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power supply module are all in communication connection with the mainboard CPU through the slots;

the protector also comprises a communication module inside, the mainboard CPU is in communication connection with the PLC and the upper computer through the communication module, and the communication module comprises a converter, a network interface chip and a communication protocol interface;

the storage module comprises an SD card and a single chip microcomputer, the SD card and the single chip microcomputer are connected at a quality inspection position by adopting an SPI bus controller, and the storage module is connected with a mainboard CPU by adopting serial port communication;

the temperature module comprises a thermometer, a Wheatstone bridge, a resistance pressure converter and a singlechip, and is in serial communication connection with the mainboard CPU;

the 4-20mA module comprises a water pressure flow current signal detector, a current pressure converter and a singlechip, and the 4-20mA module is in serial port communication connection with a mainboard CPU;

the vibration module comprises a vibration sensor, a D/A converter and a single chip microcomputer, the D/A converter is in communication connection with the single chip microcomputer through an SPI bus controller, and the vibration module is in serial port communication connection with a mainboard CPU;

the DIDO frequency conversion module comprises a DIDO frequency converter and an optical coupler, and the DIDO frequency conversion module is in IO serial port communication connection with the mainboard CPU;

and the power supply module is in telecommunication connection with the mainboard CPU by adopting a stabilized voltage supply.

2. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the converter in the communication module is set by MAX485 and is in communication connection with a 21.22 serial port of a mainboard CPU.

3. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the single-chip microcomputer of the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power module is set through independent communication and operation, and the mainboard CPU outputs the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power module to the touch screen.

4. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the communication module is connected with the converter by adopting a 485 port, and the communication protocol interface is in communication connection with the mainboard CPU through a network interface chip.

5. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the communication protocol interface is set by RJ45, and the singlechip is set by STM 32.

6. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the optical coupler is set by adopting a PLC817 optical coupler, and the network interface chip is set by adopting an RTL 8019.

7. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the storage module, the temperature module, the 4-20mA module and the vibration module are all converted into serial ports by adopting protocol converters with the mainboard CPU.

8. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the slots on the two sides of the protector are arranged in an equivalent mode according to the number of the modules contained in the external expansion board card module, and the number of the slots can be increased or reduced according to needs.

9. A water pump protector capable of being modularly pulled out and inserted according to claim 1, characterized in that: the thermometer is arranged by adopting a PT00 thermometer, and the thermometer, the vibration sensor and the water pressure flow current detector are all arranged in the water pump.

Technical Field

The invention relates to the technical field of water pump protector systems, in particular to a water pump protector capable of being pulled out and inserted in a modularized mode.

Background

With the progress of science and technology, various water pump protectors are applied more and more widely in the technical fields of agriculture, industry or engineering, generally, because the mechatronic equipment has the characteristics of complex principle, high price and high maintenance difficulty, once a fault occurs in the actual use process, the water pump protectors need to be shut down for a long time to wait for a maintenance engineer to find the reason and maintain, the work efficiency is inevitably reduced, the maintenance time is prolonged, and the wide-range popularization and use of the equipment are limited.

In addition, in the prior art, because the principle of the equipment is not understood clearly by a user, and no technology is found when the equipment fails, a plurality of pieces of equipment are all in 'operation with diseases', the service life of the equipment is seriously reduced, and therefore, if the equipment can be detected and corrected in time before the problem occurs, further damage to the equipment can be avoided to a great extent.

The novel intelligent water pump protector system is an important component of a new generation of information technology and is also an important development stage of an 'informatization' era. In view of the defects that the intelligent protector in the prior art has single function, weak expansibility, insufficient flexibility and difficult maintenance, is difficult to solve on site firstly when a fault occurs, and the conditions of long maintenance time and low use efficiency caused by maintenance are caused, and equipment cannot be prevented in advance before the fault occurs.

Therefore, it is necessary to provide a water pump protector which can be plugged and unplugged in a modularized manner to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the water pump protector capable of being plugged in a modularized mode.

In order to achieve the purpose, the invention provides the following technical scheme: a water pump protector capable of being plugged and unplugged in a modularized mode comprises a protector, a PLC and an upper computer, wherein a mainboard CPU, an external expansion board card module and a touch screen are arranged inside the protector, the touch screen and the mainboard CPU are connected in a serial port mode and used for monitoring the operation condition of electromechanical integrated equipment in real time and displaying the real-time operation condition of the electromechanical integrated equipment in multiple display modes of texts, graphs, colors and curves, the external expansion board card module comprises a storage module, a temperature module, a 4-20mA module, a vibration module, a DIDO frequency conversion module and a power supply module, a plurality of slots are formed in two sides of the protector, and the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power supply module are all in communication connection with the mainboard CPU through the slots;

the protector also comprises a communication module inside, the mainboard CPU is in communication connection with the PLC and the upper computer through the communication module, and the communication module comprises a converter, a network interface chip and a communication protocol interface;

the storage module comprises an SD card and a single chip microcomputer, the SD card and the single chip microcomputer are connected at a quality inspection position by adopting an SPI bus controller, and the storage module is connected with a mainboard CPU by adopting serial port communication;

the temperature module comprises a thermometer, a Wheatstone bridge, a resistance pressure converter and a singlechip, and is in serial communication connection with the mainboard CPU;

the 4-20mA module comprises a water pressure flow current signal detector, a current pressure converter and a singlechip, and the 4-20mA module is in serial port communication connection with a mainboard CPU;

the vibration module comprises a vibration sensor, a D/A converter and a single chip microcomputer, the D/A converter is in communication connection with the single chip microcomputer through an SPI bus controller, and the vibration module is in serial port communication connection with a mainboard CPU;

the DIDO frequency conversion module comprises a DIDO frequency converter and an optical coupler, and the DIDO frequency conversion module is in IO serial port communication connection with the mainboard CPU;

and the power supply module is in telecommunication connection with the mainboard CPU by adopting a stabilized voltage supply.

Preferably, the converter in the communication module is set to MAX485, and is in communication connection with a 21.22 serial port of the mainboard CPU.

Preferably, the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power module are set by single communication and operation, and the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power module are output to the touch screen by the mainboard CPU.

Preferably, the communication module is connected with the converter by adopting a 485 port, and the communication protocol interface is in communication connection with the mainboard CPU through a network interface chip.

Preferably, the communication protocol interface is set by RJ45, and the single chip microcomputer is set by STM 32.

Preferably, the optical coupler is set by a PLC817 optical coupler, and the network interface chip is set by an RTL 8019.

Preferably, the storage module, the temperature module, the 4-20mA module and the vibration module are all converted into serial ports by adopting protocol converters, and the serial ports are arranged between the storage module, the temperature module, the 4-20mA module and the vibration module and a mainboard CPU.

Preferably, the slots on the two sides of the protector are arranged in an equal manner according to the number of modules contained in the external expansion board card module, and the number of the slots can be increased or decreased according to needs.

Preferably, the thermometer is arranged by adopting a PT00 thermometer, and the thermometer, the vibration sensor and the water pressure flow current detector are all arranged in the water pump.

The invention has the technical effects and advantages that:

1. the invention realizes the pulling of the single module by connecting the modules with the mainboard CPU and converting the modules into serial communication connection through the protocol converter, does not influence the operation of other modules, effectively communicates with the mainboard CPU through the principle, can quickly identify each module through the mainboard CPU of the internal program, and achieves the pluggable effect.

Drawings

FIG. 1 is a drawing of the overall structure of the present invention;

FIG. 2 is a system diagram of the motherboard CPU structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The water pump protector capable of being plugged and unplugged in a modularized manner as shown in the figures 1-2 comprises a protector, a PLC and an upper computer, wherein a mainboard CPU, an external expansion board card module and a touch screen are arranged inside the protector, the touch screen is connected with the mainboard CPU in a serial port mode and is used for monitoring the operation condition of the mechatronic equipment in real time and displaying the real-time operation condition of the mechatronic equipment in multiple display modes of texts, graphs, colors and curves, the external expansion board card module comprises a storage module, a temperature module, a 4-20mA module, a vibration module, a DIDO frequency conversion module and a power supply module, a plurality of slots are arranged on two sides of the protector, the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power supply module are in communication connection with the mainboard CPU through the slots so as to, the module board card specially designed under the special requirement condition is provided with a plurality of card slots, so that the number of the board cards can be increased or reduced according to the field requirement, and the use cost of a use unit can be reduced; the use unit with special requirements can add a specially designed board card according to the requirements, so that the use flexibility is improved, the external board card with special requirements only needs to be redesigned, the development difficulty is reduced, the development time is reduced, the use unit can be helped, the construction period is shortened under the condition of reducing special requirements, and the cost is saved; under the condition that the intelligent water pump protector fails, a fault point can be quickly locked and quickly replaced according to a module to which a fault function belongs, so that the maintenance skills of field maintenance personnel can be greatly reduced, and the maintenance cost is greatly reduced; the novel intelligent water pump protector can meet the storage capacity of starting for 3 months, and can help enterprises analyze accident reasons when an accident occurs;

the protector also comprises a communication module inside, the mainboard CPU is in communication connection with the PLC and the upper computer through the communication module, and the communication module comprises a converter, a network interface chip and a communication protocol interface;

the storage module comprises an SD card and a single chip microcomputer, the SD card and the single chip microcomputer are connected at a quality inspection position by adopting an SPI bus controller, and the storage module is connected with a mainboard CPU by adopting serial port communication;

the temperature module comprises a thermometer, a Wheatstone bridge, a resistance pressure converter and a singlechip, and is in serial communication connection with the mainboard CPU;

the 4-20mA module comprises a water pressure flow current signal detector, a current pressure converter and a singlechip, and the 4-20mA module is in serial port communication connection with a mainboard CPU;

the vibration module comprises a vibration sensor, a D/A converter and a single chip microcomputer, the D/A converter is in communication connection with the single chip microcomputer through an SPI bus controller, and the vibration module is in serial port communication connection with a mainboard CPU;

the DIDO frequency conversion module comprises a DIDO frequency converter and an optical coupler, and the DIDO frequency conversion module is in IO serial port communication connection with the mainboard CPU;

the power module is in telecommunication connection with the mainboard CPU by adopting a stabilized voltage supply, a plurality of modules are connected with the mainboard CPU and converted into serial port communication connection through the protocol converter, so that the single module is pulled out, the operation of other modules is not influenced, the power module is effectively communicated with the mainboard CPU by the principle, each module can be rapidly identified by the mainboard CPU through an internal program, and the pluggable effect is achieved;

further, in the above technical solution, the converter in the communication module is set by MAX485, and is in communication connection with the motherboard CPU by 21.22 serial ports;

further, in the above technical solution, the single chip microcomputer of the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power module is set by separate communication and operation, and the motherboard CPU outputs the storage module, the temperature module, the 4-20mA module, the vibration module, the DIDO frequency conversion module and the power module to the touch screen;

further, in the above technical solution, the communication module is connected to the converter by using a 485 port, and the communication protocol interface is in communication connection with the motherboard CPU through a network interface chip;

further, in the above technical solution, the communication protocol interface is set as RJ45, and the single chip microcomputer is set as STM 32;

further, in the above technical solution, the optical coupler is set by a PLC817 optical coupler, and the network interface chip is set by an RTL 8019;

further, in the above technical solution, the storage module, the temperature module, the 4-20mA module and the vibration module are all converted into serial ports by using protocol converters between the CPU of the motherboard;

furthermore, in the above technical solution, the slots on both sides of the protector are arranged in an equal manner according to the number of modules included in the external expansion board card module, and the number of slots can be increased or decreased as required;

further, in the above technical solution, the thermometer is a PT00 thermometer, and the thermometer, the vibration sensor and the water pressure flow current detector are all located inside the water pump.

The working principle of the invention is as follows:

referring to the attached drawings 1-2 of the specification, when the water pump is detected, the vibration frequency, the generated heat and the data of the current generated under a certain water pressure are detected by a vibration sensor, a thermometer and a water pressure flow current signal detector, the detected data are separately analyzed and transmitted by a corresponding vibration module, a temperature module and a 4-20mA module, the data calculated by the singlechip in the vibration module, the temperature module and the 4-20mA module are transmitted to a mainboard CPU through serial port communication, the total data are analyzed, stored and output to a touch screen through the mainboard CPU and displayed through the touch screen, and meanwhile, a storage module, the temperature module, the 4-20mA module, the vibration module, a DIDO frequency conversion module and a power supply module which are connected with the mainboard CPU can be separately controlled on the surface of the touch screen, and storage module, temperature module, 4-20mA module, vibration module, DIDO frequency conversion module and power module and mainboard CPU pass through slot connection between, convert serial communication connection into through protocol converter to the realization is pulled out solitary module, and does not influence the operation of other modules, and effectual this principle of passing through, with mainboard CPU communication, each module can be discerned fast through inside program mainboard CPU, reaches pluggable effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.