CN205608150U - Multimachine efficiency real -time monitoring system based on embedded wireless network sensing - Google Patents

Abstract

The utility model discloses a multimachine efficiency real -time monitoring system based on embedded wireless network sensing, including the next machine, host computer, the next press packed bale is drawn together: wireless sensor measured module, intelligent analysis module, man -machine interaction module, transport module and power module, the host computer part is including being used for accepting the transmission device transmit data's of the next machine communication module and the server module that is used for storage, analysis data. The utility model discloses an embedded sense accuse unit with be controlled the physics object at the integrated interactive novel intelligent device of network environment camber, characteristics, a lot of decision -making and autonomic optimizations such as real -time, robust, autonomy, high efficiency and high performance has. Under the situation that the nondeterminacy of motor and load increases, easily realize many motor energy consumption 's real -time supervision realizing real -time on -line monitoring, greatly reduced the cost of system, realize the highly multiplexing of software.

Description

A kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing

[technical field]

This utility model relates to the technical field of a kind of motor efficiency monitoring device, particularly achieves the technical field of a kind of multimachine usefulness real-time monitoring system based on embedded type wireless sensing network.

[background technology]

At present, in whole energy consumption 70% be by industry consumed.A large amount of dragging systems using middle-size and small-size motor in China's industrial processes, and in many motors threephase asynchronous machine because of its cost performance higher, durable, occupy the ratio of about 90%, generally can account for the 30%～40% of enterprise electrical energy consumption, if its energy consumption can be carried out real-time monitoring calculation, can be that domestic electric machine energy saving of system technological transformation provides important evidence.Motor efficiency is divided into three grades by China, and efficiency one-level is ultra-high efficient motor, and efficiency two grades is high efficiency motor, and efficiency three grades is common electric machine.And the occupation rate of high efficiency motor is less than the 10% of market, domestic and international each experts and scholars successively propose the scheme of various raising motor efficiency, and the state such as the U.S., European Union has also issued relevant laws and regulations, technical standard in motor product field.

As a example by system energy efficiency detection company limited of Shanghai electricity section; the said firm has advanced complete on-the-spot efficiency power of test and equipment; on-the-spot energy efficiency detection system can be under various complex working conditions; do not shut down not power-off and do not affect normal production; the parameters such as the voltage of all kinds of motors, electric current, efficiency are detected; and according to the market demand specialty analysis software of record, sorts of systems is carried out diagnostic assessment.External Ai Mosheng group have developed remote monitoring, high-precision monitoring instrument.

To sum up, it is achieved the comprehensive monitoring of motor node parameter, not only need to take into full account that monitoring terminal tests the simplification of equipment, portability, in addition it is also necessary to consider real-time Transmission and the unified coordination and administration of distributed node data.But, most of motor efficacy monitoring analytical tool on the market by the most integrated for function on portable devices, the cost of instrument and equipment is higher, and there is no Long-range links function, online monitoring in real time and equipment running optimizatin decision-making cannot be realized, and the communication of product and host computer is the most one to one, the management platform portable device data not being managed collectively, the most really realize networking and sharedization of data, more cannot carry out each many motors node unifying monitoring and completing the intellectual analysis of related data.

[utility model content]

The purpose of this utility model solves the problems of the prior art exactly, a kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing is proposed, can be under complicated industrial environment, build the wireless networking of whole system, ensure that slave computer data can send host computer effectively to, it is ensured that system stable operation, thus greatly reduce the difficulty brought in wiring, it is easy to debug test, there is adaptability and autgmentability flexibly.

For achieving the above object, the utility model proposes a kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing, including the host computer carrying out communication cohersive and integrated data for the real-time slave computer monitoring motor node and slave computer；Described slave computer includes: for motor node carrying out the wireless senser measurement module of data monitoring, for the intelligent analysis module processing the signal gathered, for arranging parameter and observing the human-computer interaction module of result of calculation, for setting up transport module that data communication between slave computer with host computer is connected and for the power module powered for modules；Described epigynous computer section include the transmitted data of the transmitting device for accepting slave computer communication module and for storing, the server module of analytical data；Described intellectual analysis device, with STM singlechip chip as core, is measured acquisition digital signal by serial ports from wireless senser, and is transferred to motor usefulness computing module.

As preferably, described wireless senser measurement module comprises the forcipated mutual-inductor for connecting and monitor in real time motor node voltage size of current, for carrying out the Signal-regulated kinase of signal amplification, D/A converter module, wireless communication module and power module；Described forcipated mutual-inductor is connected with interconnecting module respectively, fast can install on distributed motor node；Described Signal-regulated kinase includes that signal follows module, reverse summation module and reverse amplification module；Described D/A converter module uses the outside AD of high accuracy；Described wireless communication module is connected by RS-232C interface with the flush bonding module of process with for Digital Signal Analysis.

As preferably, described human-computer interaction module includes touch-screen input module, color screen output module；Described human-computer interaction module controls driving chip by STM singlechip chip, and then realizes display content and touch screen control on Thin Film Transistor-LCD and projection-type capacitive touch screen.

As preferably, described transmitting device is radio transmitting device；Coupled by wireless network between described sensor with slave computer, host computer and slave computer, can avoid installation process connects up, and then rapidly the multiple slave computers in host computer and or micro-capacitance sensor and slave computer can be carried out data cube computation with one or more sensors.

As preferably, described host computer includes the communication module of the data transmitted for the transmitting device accepting slave computer and for storing, process the server module of the data that communication module is obtained, realize multi-point monitoring, comprise the inquiry of various historical data and current data.

The beneficial effects of the utility model: this utility model is by the most highly integrated mutual intelligent equipment of a kind of embedded sense control unit and controlled physical object, use the embedding assembly network of multidimensional isomery, motor device interconnection and information fusion in realizing producing, have in real time, robust, autonomy, efficiently and the feature such as high-performance, can many decision-makings and autonomous optimize.When the uncertain increase of motor and load, obtain the electric quantity datas such as the voltage of power system, electric current, phase place, power, energy consumption in real time, it is easy to accomplish the real-time monitoring of many energy consumption of electrical machinery.Only need to know the basic parameter of electric system equipment, combining wireless sensing network and embedded technology complete motor speed quadratic estimate analysis, realize the real time on-line monitoring of many motors usefulness on this basis, and modular design of hardware and software greatly reduces the cost of system.It is aided with terminal and realizes part functional software, be possible not only to utilize the ripe hardware device of terminal, it is also possible to realize the height multiplexing of software.

Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.

[accompanying drawing explanation]

Fig. 1 is the system structure schematic diagram of a kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing of this utility model；

Fig. 2 is the wireless senser measurement module structural representation of a kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing of this utility model；

Fig. 3 is the host computer structural representation of a kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing of this utility model；

Fig. 4 is the secondary identification algorithm flow chart of a kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing of this utility model.

[detailed description of the invention]

Refering to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing of this utility model, including the host computer carrying out communication cohersive and integrated data for the real-time slave computer monitoring motor node and slave computer；Described slave computer includes: for motor node carrying out the wireless senser measurement module of data monitoring, for the intelligent analysis module processing the signal gathered, for arranging parameter and observing the human-computer interaction module of result of calculation, for setting up transport module that data communication between slave computer with host computer is connected and for the power module powered for modules；Described epigynous computer section include the transmitted data of the transmitting device for accepting slave computer communication module and for storing, the server module of analytical data；Described intellectual analysis device, with STM singlechip chip as core, obtains digital signal by serial ports from wireless senser measurement module, and is transferred to motor usefulness computing module.

Described wireless senser measurement module comprises the forcipated mutual-inductor for connecting and monitor in real time motor node voltage size of current, for carrying out the Signal-regulated kinase of signal amplification, D/A converter module, wireless communication module and power module；Described forcipated mutual-inductor is connected with interconnecting module respectively, fast can install on distributed motor node；Described Signal-regulated kinase includes that signal follows module, reverse summation module and reverse amplification module；Described D/A converter module uses the outside AD of high accuracy；Described wireless communication module is connected by RS-232C interface with the flush bonding module of process with for Digital Signal Analysis；Described human-computer interaction module includes touch-screen input module, color screen output module；Described human-computer interaction module controls driving chip by STM singlechip chip, and then realizes display content and touch screen control on Thin Film Transistor-LCD and projection-type capacitive touch screen；Described transmitting device is radio transmitting device；Coupled by wireless network between described sensor with slave computer, host computer and slave computer, can avoid installation process connects up, and then rapidly the multiple slave computers in host computer and or micro-capacitance sensor and slave computer can be carried out data cube computation with one or more sensors；Described host computer includes the communication module of the data transmitted for the transmitting device accepting slave computer and for storing, process the server module of the data that communication module is obtained, it is achieved multi-point monitoring, comprises the inquiry of various historical data and current data；Described Digital Signal Processing and intellectual analysis device are with STM32F407 as core, digital signal is obtained from wireless senser measurement module by serial ports, and it is transferred to motor usefulness computing module, after computing, carry out showing and being transferred to host computer by wireless transport module by human-computer interaction module by the data obtained, operator can check duty and the operation slave computer of distributed motor node on slave computer, and be adjusted micro-capacitance sensor and safeguard；Described motor usefulness computing module realizes by calling the built-in functions such as mathematic calculation in STM32F407 chip；Described wireless transport module uses Zigbee wireless transport module；Described touch-screen input module can arrange parameter and observe result of calculation；Described human-computer interaction module controls driving chip by the FSMC interface of STM32F4 and then shows that on 4.3 cun of TFTLCD content and touch screen control；Described TFT-LCD i.e. Thin Film Transistor-LCD, is 4.3 cun of projection-type capacitive touch screens；Described driving chip is ILI9341 controller, and uses GT9147 as driving IC；Described forcipated mutual-inductor is connected with interconnecting module respectively, fast can install on motor node, and uses the instrument and meter interface mode of standard to be connected with interconnecting module, and flexible and convenient operation, autgmentability is stronger；Described signal regulating device includes that the signal being sequentially connected with follows module, reverse summation module and reverse amplification module；Described signal regulating device is followed module by signal and is obtained the motor node data collected by sensor device, in the range of safe range, the output signal of sensor device is faint, if directly the output signal of voltage and current measurement sensor being passed to microprocessor port, then can cause the problems such as measurement error is big, sensor device sensitivity is the highest, so the output signal being necessary for voltage and current measurement sensor is nursed one's health amplification, in the range of certain measurement, improve certainty of measurement and the sensitivity of sensor device；D/A converter module uses high-precision AD 7606; it can carry out synchronized sampling to 8 channel input signals respectively; simulation input can accept true bipolar input signal; the protection of built-in input clamper, input signal scaling amplifier, sample/hold amplifier, high-speed ADC, digital filter and high-speed parallel and serial line interface；Described wireless communication module is to use the Zigbee communication module with CC2530 chip as core based on IEEE 802.15.4 standard；Described host computer include the data transmitted for the transmitting device accepting slave computer communication module, for storing, the data storage of process data, process and enquiry module, system management module and graphic operation management module；Described communication module is ZigBee wireless communication module；The storage of described data, process and enquiry module use database realizing；Described system management module and graphic operation management module use MFC to write.

Utility model works process:

A kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing of this utility model in the course of the work, carries out data signal samples by the sensor device of slave computer to one or more nodes of electrical network, it is thus achieved that real-time grid nodes data signal.Because the faintest by the data signal of grid nodes data acquisition, be not suitable for being processed, so grid nodes data are carried out signal amplification by signal regulating device, finally obtain the amplification signal that can be processed.Amplify signal to calculate with intellectual analysis device in Digital Signal Processing, use secondary identification algorithm to obtain the work efficiency data of motor.Data are uploaded to host computer by transmitting device by slave computer.Communication modes between slave computer and host computer can be to pass through cordless communication network.

This utility model is by the most highly integrated mutual intelligent equipment of a kind of embedded sense control unit and controlled physical object, use the embedding assembly network of multidimensional isomery, motor device interconnection and information fusion in realizing producing, have in real time, robust, autonomy, efficiently and the feature such as high-performance, can many decision-makings and autonomous optimize.When the uncertain increase of motor and load, obtain the electric quantity datas such as the voltage of power system, electric current, phase place, power, energy consumption in real time, it is easy to accomplish the real-time monitoring of many energy consumption of electrical machinery.Only need to know the basic parameter of electric system equipment, combining wireless sensing network and embedded technology complete motor speed quadratic estimate analysis, realize the real time on-line monitoring of many motors usefulness on this basis, and modular design of hardware and software greatly reduces the cost of system.It is aided with terminal and realizes part functional software, be possible not only to utilize the ripe hardware device of terminal, it is also possible to realize the height multiplexing of software.

Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after this utility model simple transformation is belonged to protection domain of the present utility model.

Claims (5)

1. a multimachine usefulness real-time monitoring system based on embedded wireless net sensing, it is characterised in that: include the host computer carrying out communication cohersive and integrated data for the real-time slave computer monitoring motor node and slave computer；Described slave computer includes: for motor node carrying out the wireless senser measurement module of data monitoring, for the intelligent analysis module processing the signal gathered, for arranging parameter and observing the human-computer interaction module of result of calculation, for setting up transport module that data communication between slave computer with host computer is connected and for the power module powered for modules；Described epigynous computer section include the transmitted data of the transmitting device for accepting slave computer communication module and for storing, the server module of analytical data；Described intellectual analysis device, with STM singlechip chip as core, obtains digital signal by serial ports from wireless senser measurement module, and is transferred to motor usefulness computing module.

A kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing, it is characterised in that: described wireless senser measurement module comprises the forcipated mutual-inductor for connecting and monitor in real time motor node voltage size of current, for carrying out the Signal-regulated kinase of signal amplification, D/A converter module, wireless communication module and power module；Described forcipated mutual-inductor is connected with interconnecting module respectively, fast can install on distributed motor node；Described Signal-regulated kinase includes that signal follows module, reverse summation module and reverse amplification module；Described D/A converter module uses the outside AD of high accuracy；Described wireless communication module is connected by RS-232C interface with the flush bonding module of process with for Digital Signal Analysis.

A kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing, it is characterised in that: described human-computer interaction module includes touch-screen input module, color screen output module；Described human-computer interaction module controls driving chip by STM singlechip chip, and then realizes display content and touch screen control on Thin Film Transistor-LCD and projection-type capacitive touch screen.

A kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing, it is characterised in that: described transmitting device is radio transmitting device；Coupled by wireless network between described sensor with slave computer, host computer and slave computer, can avoid installation process connects up, and then rapidly the multiple slave computers in host computer and or micro-capacitance sensor and slave computer can be carried out data cube computation with one or more sensors.

A kind of multimachine usefulness real-time monitoring system based on embedded wireless net sensing, it is characterized in that: described host computer includes the communication module of the data transmitted for the transmitting device accepting slave computer and for storing, process the server module of the data that communication module is obtained, realize multi-point monitoring, comprise the inquiry of various historical data and current data.