CN202694098U - Low-power dissipation wireless ad hoc network industrial energy conservation monitoring system - Google Patents
Low-power dissipation wireless ad hoc network industrial energy conservation monitoring system Download PDFInfo
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- CN202694098U CN202694098U CN2012202102557U CN201220210255U CN202694098U CN 202694098 U CN202694098 U CN 202694098U CN 2012202102557 U CN2012202102557 U CN 2012202102557U CN 201220210255 U CN201220210255 U CN 201220210255U CN 202694098 U CN202694098 U CN 202694098U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses an industrial energy saving monitoring system based on the technology of a low-power dissipation wireless ad hoc network. The industrial energy saving monitoring system composed of a coordinator terminal, data collection terminals, an energy consumption measurement instrument and an output counting sensor. The data collection terminals comprise an energy consumption data collection terminal and a device data collection terminal, wherein the energy consumption data collection terminal is connected with the energy consumption measurement instrument through RS485 bus so as to monitor the energy consumption of plants and enterprises. The device data collection terminal is connected with the energy consumption measurement instrument and the output counting sensor so as to achieve monitoring of output and the energy consumption of production equipment. The coordinator terminal is connected with a monitor main machine, and at least one data collection terminal is combined to form a wireless sensor network based on a ZigBee protocol. Through monitoring and statistic analysis of the energy consumption and the output of the production equipment, the plants, and the enterprises, three level energy consumption data are obtained, wherein the three level energy consumption data mean production equipment level process energy consumption, plant level energy consumption per unit product, and enterprise level energy consumption per unit product. Combined with energy conservation reward and punishment system, the energy conservation monitoring system can effectively promote improvement of energy efficiency of production enterprises, and thereby purposes of energy conservation and efficiency improvement can be achieved.
Description
Technical field
The utility model relates to electronic information technical field, specifically, relates to a kind of industrial energy saving monitoring system based on the low-consumption wireless ad hoc network.
Background technology
Industry is the maximum industry of China's energy-consuming, and particularly the big scale production equipment power of commercial production use is high, and energy consumption is large.Owing to there are not perfect, energy-saving monitoring means easily, usually enterprise work personnel awareness of saving energy is not strong, cause the places such as equipment low load operation or idle running, workshop, office pilot burner often appears, in no one's situation air-conditioning, the stove phenomenon such as in the same old way work, the situation that wastes energy is serious.
Existing wireless kilowatt meter reading-out system, what only copy and accept is the total energy consumption of single energy kind, only as the charge foundation, does not usually consider the quantity of equipment converted products, can not carry out statistical study for process energy consumption, energy consumption of unit product, not reach the effect that supervision is energy-conservation and excitation is energy-conservation.
The patent No. is the energy consumption that the utility model " a kind of small portable real time energy consumption monitoring device " of ZL201020224939.3, utility model " real-time energy consumption monitoring system of numerical control machine " that the patent No. is ZL201120320637.0 only can field monitoring equipment, does not have to consider that mode by network solves the problem that equipment in the commercial production is numerous, need to carry out distributed data acquisition.
The patent No. is that the utility model of ZL200820211890.0 and utility model that the patent No. is ZL200920069055.2 have respectively disclosed a kind of wireless data acquisition terminal, terminal all comprises main control module and wireless communication module, to realize wireless collection and the wireless transmission of data.These utility models are concentrated the research and development of terminal for the quality of power supply technical foundation are provided, but do not reach distributed deployment, the requirement of industry spot data acquisition that multiple types of data gathers.
The patent No. is that the patent of invention " energy-saving monitoring system " of ZL200710147826.0 has disclosed a kind of energy-saving monitoring system, comprises a plurality of data collectors, the comprehensive test instrument that is connected with data collector and the background computer that is connected with comprehensive test instrument; Can carry out collection, storage, statistics, calculating and the remote transmission of the several data such as electric power, heat energy.Number of patent application is that the patent of invention " a kind of energy efficiency data concentration terminal " of CN201110315495.3 has disclosed a kind of energy efficiency data concentration terminal, disposes by concentrating type, can gather multiple efficiency parameter.But this class patent is not considered the collection of the yield data of product equally, does not consider the statistical study of process energy consumption and energy consumption of unit product, and all adopts GPRS or Ethernet as the means of data transmission, the shortcoming that exists communication network need to pay and use.
Number of patent application is that the patent of invention " energy efficiency monitoring system " of CN201110219423.9 has disclosed a kind of energy efficiency monitoring system that can be applicable to the large-scale application of multiple enterprises access, system is comprised of data collection station, database server, WEB server and client side etc., can adopt smart mobile phone, portable terminal etc. to monitor as client.But this technical scheme has only been considered the measurement of business electrical energy consumption, does not also press equipment, workshop, enterprise's three-level schema consideration energy use efficiency.
The utility model content
The shortcoming of background technology in view of the above, fundamental purpose of the present utility model provides a kind of commercial production energy-saving monitoring system and corresponding end device.Wireless sensor network technology based on the low-power consumption MANET is set up monitoring network, energy consumption data, yield data by three grades of monitoring production equipment, workshop, enterprises, through the fusion of data, gather, analyze, add up, obtain three grades of energy consumption datas, be production equipment level process energy consumption, workshop level energy consumption of unit product, enterprise-level energy consumption of unit product, in conjunction with cycle production time, can obtain three grades production efficiency simultaneously.By precise monitoring energy consumptions at different levels and production efficiency, in conjunction with energy efficiency incentive mechanisms, can effectively promote the raising of personnel's awarenesss of saving energy at different levels and energy-conservation subjective initiative, the effectively raising of promoting enterprise production efficiency really reaches the purpose of energy efficiency.
In order to achieve the above object, the utility model provides a kind of industrial energy saving monitoring system, system is comprised of monitoring host computer, telegon terminal, data collection station, the energy consumption measure instrument (such as electric energy meter, water meter, heat energy meter etc.) and the output sensor for countering that are connected with data collection station, and data collection station and telegon terminal are set up wireless sensor network monitoring system based on the Zigbee protocol of low-power consumption MANET.Data collection station divides two classes, one class is the energy consumption data acquisition terminal, by the following technical solutions: based on advanced person's technical grade wireless communication technology and sensor technology, by the ZigBee chip with 8051 kernels, communication interface circuit, antenna, power module forms, the energy consumption data acquisition terminal connects the energy consumption measure instrument (such as electric energy meter, water meter, heat energy meter etc.), finish the collection work of energy consumption data, have simultaneously the Wireless Sensor Network Terminal nodal function concurrently, also have the wireless sensor network router feature concurrently, namely the energy consumption data collection station is a class wireless sensor network global function node (FFD).Another kind of is the device data acquisition terminal, the device data acquisition terminal is finished the functions such as the collection, processing, storage, demonstration, transmission of the yield data of production equipment and energy consumption data simultaneously, equally, terminal has Wireless Sensor Network Terminal node and router feature concurrently, and namely the device data acquisition terminal also is a class wireless sensor network global function node (FFD).
Described industrial energy saving monitoring system comprises a telegon terminal, the telegon terminal is the supvr of whole network organization, manage other nodes (route and child node, energy consumption data acquisition terminal and device data acquisition terminal can become according to the needs of networking route or child node in the utility model) in its network.
Described industrial energy saving monitoring system comprises a data acquisition terminal at least, can improve by adding the router terminal as required the group-net communication ability of system.
Monitoring host computer in the described industrial energy saving monitoring system is equipped with monitoring of software, finishes that data are copied and accepted, stored, the analysis of three grades of energy consumption datas, statistical function, and according to client's needs production report.The utility model adopts radio sensing network collection and the transmission of data, need not cable wiring manufacture, can greatly reduce construction costs and operation expense.
In the above-mentioned energy-saving monitoring system, the ZigBee chip of described all bus data acquisition terminal and telegon terminal preferably adopts the CC2530 chip of TI company.
In the above-mentioned energy-saving monitoring system, described all bus data acquisition terminal is a class wireless sensor network global function node (FFD), both had data acquisition function, can when networking, automatically be configured to as required router feature again, also has in addition the data transparent transmission function, namely play the function that wireless transparent is connected between equipment and the monitoring host computer at the scene, make things convenient for parameter and the information of user's Real-time Obtaining field apparatus, also conveniently pass on the user operational order to field apparatus.
In the above-mentioned energy-saving monitoring system, the antenna of described all bus data acquisition terminal and telegon terminal preferably adopts SMA interface, gain to be the 2.4GHz antenna of 3dBi, and terminal works need not the frequency range usage charges in 2.4GHz International Industry science medical treatment (ISM) frequency range.
In the above-mentioned energy-saving monitoring system, the power module of described all bus data acquisition terminal comprises an automatic switch-over circuit, automatically switch to filled high-capacity lithium battery for subsequent use when civil power disconnects, civil power is given lithium cell charging simultaneously when electric quantity of lithium battery is lower than 50% capacity.
In the above-mentioned energy-saving monitoring system, the communication interface of described energy consumption data acquisition terminal comprises a RS485 interface, realize the data-switching between RS485 agreement and the Zigbee protocol, convenient with realize seamless link with measurement instruments such as the water of RS485 interface, electricity, heat, gas, vapour, be used for gathering and sending the data of instrument.
In the above-mentioned energy-saving monitoring system, the MCU main control chip of described terminal preferably adopts C8051F series low-power scm, C8051F series is a kind of little encapsulation, high-performance, low-power consumption mixed signal SOC (system on a chip) type MCU, is suitable for numerous applications such as TT﹠C system, instrument and meter.A lot of advanced features of Embedded peripheral hardware can be saved application code space and CPU execution time.
In the above-mentioned energy-saving monitoring system, the communication interface of described device data acquisition terminal comprises a RS485 interface, realize the data-switching between RS485 agreement and the Zigbee protocol, convenient with realize seamless link with energy consumption measure instrument such as the water of RS485 interface, electricity, heat, gas, vapour, be used for gathering and sending the data of instrument.Described device data acquisition terminal also comprises a sensor for countering interface circuit, finishes the output record of production equipment.
In the above-mentioned energy-saving monitoring system, the data memory module of described production equipment data collection station preferably adopts SPI interface, jumbo AT24C32 chip, and MCU chip memory capacity process is expanded, and finishes the storage of historical data.
In the above-mentioned energy-saving monitoring system, the button display module of described production equipment data collection station preferably designs reset reset key and a query function key, handled easily workman field notes current-period data and enquiry of historical data.The first preferred version of described production equipment data collection station is, finishes simultaneously the yield data of institute's monitoring equipment and the collection of energy consumption data, adopts three groups of LED charactrons to show respectively yield data, energy consumption data and process energy consumption.
The utility model and the contrast of prior art scheme have better more fully technique effect:
1, by three grades of energy-saving monitorings, equipment process energy consumption, workshop level energy consumption of unit product, enterprise-level energy consumption of unit product, effectively promoting enterprise employees at different levels improve energy-conservation consciousness, reduce pilot burner, reduce equipment low load operation or idle period.
2, by three grades of energy-saving monitorings, effectively promoting enterprise employees at different levels improve energy-conservation subjective initiative, explore, sum up and adopt effective power save mode method.
3, by three grades of energy-saving monitorings, for the energy-conservation constraint incentive mechanism of enterprise provides technical support, cooperate the energy-conservation system of rewards and penalties, can effectively promote energy-saving and emission-reduction, raising to add energy efficiency.
4, by three grades of energy-saving monitorings, convenient grasp enterprise energy consumption consumption emphasis link place, for technological transformation and the reducing energy consumption of production line or production equipment provides accurately foundation.
5, system also has the production efficiency monitoring function, and convenient employees at different levels understand actual production efficient, is the enterprise management level task of arranging production, and determines and time limit that the client signs contract for processing work provides important decision-making foundation.
6, system is based on advanced person's wireless sensor network technology, thereby has low-power consumption MANET and the free advantage of using.
Description of drawings
Accompanying drawing 1 is whole hardware configuration of the present utility model and networking synoptic diagram.
Accompanying drawing 2 is telegon terminal hardware structural representations of the present utility model.
Accompanying drawing 3 is energy consumption data acquisition terminal hardware structural representations of the present utility model.
Accompanying drawing 4 is device data acquisition terminal hardware structural representations of the present utility model.
Accompanying drawing 5 is terminal ZigBee chip of the present utility model and RF front end connecting circuit figure.
Accompanying drawing 6 is telegon terminal main program flow charts of the present utility model.
Accompanying drawing 7 is data collection station application layer software process flow diagrams of the present utility model.
Accompanying drawing 8 is that ZigBee module of the present utility model sends data flowchart.
Accompanying drawing 9 is ZigBee module receive data flow process figure of the present utility model.
Accompanying drawing 10 is command formats of host computer commands coordinate device terminal image data of the present utility model.
Accompanying drawing 11 is that telegon terminal of the present utility model is returned definite information to the data layout of main frame.
Accompanying drawing 12 is data layouts that telegon terminal of the present utility model sends data to main frame.
Accompanying drawing 13 is device level process energy consumption monitoring of the present utility model and energy-saving effect figure.
Accompanying drawing 14 is workshop level energy consumption of unit product monitoring of the present utility model and energy-saving effect figure.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Elaborate with regard to system architecture of the present utility model and hardware composition first.
The below introduces the system architecture in the utility model.
As shown in Figure 1, the utility model provides a kind of industrial energy saving monitoring system based on the low-consumption wireless ad hoc network, and system is by telegon terminal A, energy consumption data acquisition terminal B, device data acquisition terminal C, the monitoring host computer that is connected with telegon A, the energy consumption measure instrument (such as electric energy meter, water meter, heat energy meter etc.) that is connected with energy consumption data acquisition terminal B and be connected to energy consumption measure instrument on the device data acquisition terminal C and output counting sensor forms.
As shown in Figure 1, the deployment of the hardware device of system described in the utility model divides three layers.
Ground floor is mechanical floor, i.e. device data acquisition terminal C energy consumption and the processing output data of obtaining equipment by the energy consumption measure instrument that connects and output sensor for countering.
The second layer is shop layer, namely gather all kinds of energy consumption quantity that the workshop consumes by energy consumption data acquisition terminal B, if the water in a certain workshop, electricity, heat, gas, vapour equal energy source gauging instrument are installed in the position of relatively concentrating, then access in the lump an energy consumption data acquisition terminal B by 485 buses, if the energy consumption measure instrument is inconvenient to be installed in a place of comparatively concentrating, and 485 wirings are inconvenient, connect separately an energy consumption data acquisition terminal B then can for the energy consumption measure instrument of inconvenient 485 wirings.
The 3rd layer is enterprises level, data terminal with reference to shop layer is disposed principle, an energy consumption data acquisition terminal B is installed at least, all energy consumptions that the metering enterprise operation consumes, enterprises level also comprises a telegon terminal A simultaneously, telegon A is connected and installed with the main frame of monitoring software, and networking, management and Monitoring Data concentrated of finishing whole wireless sensor network such as gathers at the work.
The below introduces the system hardware terminal in the utility model.
As shown in Figure 2, telegon terminal A is comprised of MCU main control chip, ZigBee chip, RF front-end chip, RS232 level transferring chip, pin-saving chip, power module and antenna, above-mentioned module is electrically connected into as a whole, except the interface of antenna and necessity, all the other whole circuit are installed in the metal shell of a sealing, effectively shield the electromagnetic interference (EMI) under the abominable industrial environment.
In order to alleviate the burden of ZigBee chip, guarantee robustness and the stability of whole network, contain a MCU main control chip in the telegon, the MCU main control chip preferably adopts C8051F series low-power scm, finish all the other work outside the radio communication of telegon, comprise the data of being responsible in data, storage and the regular update eeprom chip that regular executing data acquisition tasks, processing and each data terminal of fusion send, other task communication of finishing host computer.
The CC2530 chip that the ZigBee chip of telegon preferably adopts TI company to produce is finished the wireless networking communication task.
The CC2591 chip that the RF front-end chip of telegon preferably adopts TI company to produce is finished the front-end processing of radio-frequency receiving-transmitting signal, once the power of strong radio-frequency receiving-transmitting signal.
The pin-saving chip of telegon preferably adopts SPI interface, jumbo AT24C32 chip, and MCU chip memory capacity process is expanded, and finishes the storage of monitoring historical data.
The RS232 level transferring chip of telegon preferably adopts the SP3232 chip of Sipex company, adopts the 3.3V power supply, and is consistent with ZigBee chip power supply voltage.
As shown in Figure 3, energy consumption data acquisition terminal B is comprised of ZigBee chip, RF front-end chip, RS485 level transferring chip, power module and antenna, above-mentioned module is electrically connected into as a whole, except the interface of antenna and necessity, all the other whole circuit are installed in the metal shell of a sealing, effectively shield the electromagnetic interference (EMI) under the abominable industrial environment.
The ZigBee chip of energy consumption data acquisition terminal, the preferred version of RF front-end chip are identical with the telegon terminal.
The RS485 level transferring chip of energy consumption data acquisition terminal preferably adopts the SP3232 chip of Sipex company, adopts the 3.3V power supply, and is consistent with ZigBee chip power supply voltage.
The energy consumption data acquisition terminal is a class wireless sensor network global function node (FFD), except being responsible for carrying out the energy consumption data acquisition order, when networking, can automatically be configured to router feature as required, also has in addition the data transparent transmission function, namely play the function that wireless transparent is connected between instrument and the monitoring host computer at the scene, make things convenient for parameter and the information of user's Real-time Obtaining field instrument, also convenient reception and registration user is to the operational order of field intelligent instrument.
As shown in Figure 4, device data acquisition terminal C is comprised of MCU main control chip, ZigBee chip, RS485 level transferring chip, storage chip, power module, key-press module, display module and antenna, above-mentioned module is electrically connected into as a whole, except antenna, button, display part and necessary interface, all the other whole circuit are installed in the sealed plastic box that contains electro-magnetic screen layer.
The MCU main control chip preferred version of device data acquisition terminal C is identical with the technical scheme that aforementioned telegon terminal A adopts, and namely preferably adopts C8051F series low-power scm.
The ZigBee chip of device data acquisition terminal C and the preferred version of storage chip are identical with the technical scheme that aforementioned telegon terminal A adopts, and namely preferably adopt respectively CC2530 and AT24C32 chip.
The preferred version of the RS485 level transferring chip of device data acquisition terminal C is identical with the technical scheme that aforementioned energy consumption data acquisition terminal B adopts, and namely preferably adopts the SP3232 chip of Sipex company.
As shown in Figure 5, ZigBee chip and radio frequency front end chip connecting circuit schematic diagram.As a preferred version, the ZigBee chip adopts the CC2530 of TI company, and radio frequency front end chip adopts the TI CC2591 of company, and physical circuit connects as shown in the figure.
The terminal software that the below introduces in the utility model consists of.
Accompanying drawing 6 is telegon terminal main program flow charts of the present utility model.
The related wireless sensor network system of the utility model comprises a telegon terminal, the telegon terminal is responsible for setting up the also operation of maintaining network, function with MANET, can find that other data collection station application adds the request of network, and according to the setting of client before installing, allows legal data collection station adding network.The telegon terminal has the electrifying self-resetting function, behind the electrification reset, carries out following basic operation.
The first step is to carry out the hardware and software initial work.
Second step is the available channel of inquiry, selects suitable channel to set up network and setting network PAN ID number.
The 3rd step was to wait for that energy consumption acquisition terminal or device data acquisition terminal add the network application, if apply for legal then distribute a short address to data terminal, and the unique identification address of reading out data terminal, be the globally unique IEEE address of solidifying in the chip, distinguish different measurement data according to terminal IEEE address from the corresponding relation (user can use client software to arrange and revise) of installation site or surveying instrument (or production equipment).
The 4th step was that the application that networks is disposed, and checked whether pending event is arranged when having new application, if pending event is processed otherwise the 3rd step of rebound accordingly.Telegon needs client layer event to be processed to mainly contain three in the native system, (1) data terminal gathers related data and processes, merges and store in the Periodic Notice network, (2) carry out transmission Monitoring Data that monitoring host computer sends to the task of monitoring host computer, (3) carry out the task of data collection station state in the inspection network that monitoring host computer sends.The client layer event is not limited to above-mentioned three, can expand as required.
Accompanying drawing 7 is data collection station application layer software process flow diagrams of the present utility model.
The related wireless sensor network system of the utility model comprises at least one data collection station, data collection station is designed to two classes in the utility model, one class is the terminal that only can gather by the RS485 bus energy consumption data, be the energy consumption data acquisition terminal B described in Fig. 1, another kind of is the terminal that can gather the responsible production equipment data acquisition of energy consumption and output, i.e. device data acquisition terminal C described in Fig. 1.Data collection station application layer program is basic identical, and the execution in step of core is as follows.
The first step is to carry out the hardware and software initialization after powering on.
Second step is the optimum father node of inquiry, and sends the request of networking to father node.Described father node comprises router terminal or telegon terminal, all data collection stations in the utility model all have router feature concurrently, all be wireless sensor network global function node (FFD), can serve as the father node in the network, to realize the multi-hop communication of data terminal.
The 3rd step was that the agreement of waiting for father node enters the network application.
The 4th step was after successfully applying for networking, to check whether pending event is arranged, if pending event is processed accordingly, otherwise entered dormant state.Dormant state can be timed device or external interrupt activates, and activates rear poll event and does corresponding processing.The energy consumption data acquisition terminal needs client layer event to be processed to mainly contain two in the native system, (1) reads the energy consumption measure list event, namely receive the meter reading instruction of network, finish the meter reading operation and return energy consumption data, (2) data transparent transmission event, the data retransmission of namely only network being sent is to father node or all child nodes.The client layer event is not limited to two, can expand as required.Equipment needs client layer event to be processed identical with the energy consumption data terminal according to the ZigBee communication module of acquisition terminal in the native system, but this data terminal also has yield data collection, demonstration, memory function, and these functions are realized by the MCU module controls of special use.
Accompanying drawing 8 is that ZigBee module of the present utility model sends data flowchart.
The basic step that the ZigBee module sends data is as follows.
The first step, initiating hardware and software.
Second step, configuration DMA register and RFD register.
The 3rd step, judge the length of data to be sent, if data length to be sent less than 122 bytes, then all writes the TxFIFO FIFO buffer, and if surpassed 122 bytes would extract first totally 122 bytes write the TxFIFO FIFO buffer.
The 4th step checked whether the RSSI indicated value is normal, meets the transmission requirement if normally represent signal, otherwise waited for that 2ms reexamines the RSSI indicated value, and so circulation is until the RSSI indicated value is normal.
In the 5th step, start Tx and send data.
The 6th step checked that this sent data and whether all is sent, and was sent and then entered next step, sent remaining data otherwise returned for the 3rd step, and so circulation is until be sent and enter next step again.
The 7th step, the arrival of wait acknowledge signal.Receive in the 5ms that confirmation signal then successfully returns, confiscate confirmation signal above 5ms and then resend total data that repeating transmission is then returned above 5 times can not arriving signal.
Accompanying drawing 9 is ZigBee module receive data flow process figure of the present utility model.
The basic step of ZigBee module receive data is as follows.
The first step, initiating hardware and software.
Second step, is sought idle DMA passage, is started the Rx receive data configuration DMA register, etc. the arrival of data enter again next step until receive data.
The 3rd step, resolve the data that receive, obtain the destination address of data.
The 4th step, the address of correlation data destination address and this equipment, if the data destination address be not this equipment then directly return, if the data destination address is successfully to return after this equipment transmission confirmation.
The below introduces monitoring host computer in the utility model and the communication protocol between the telegon.
Accompanying drawing 10 is command formats of host computer commands coordinate device terminal image data of the present utility model.
Host computer monitoring software is connected with telegon by the UART interface, mutually serial communication, and upper computer software is given an order by data frame format as shown in Figure 10.Carrying out order according to the regulation shown in the accompanying drawing 10 generates.Check code is calculated by program and generates, and adopts the XOR verification here.Prescribed terminal is numbered 0x00 0x00 and represents to operate for the data terminal of whole network, and other numbering then expression only operates this data terminal.The user command parameter can be set various modes as required for, for example regulation user command parameter 1 represents the displayed value of the surveying instrument that the collection of order data terminal connects and sends it back monitoring host computer for 0x01 0x00 0x00 0x00 with being connected, and then works out following order data frame (here tentation data terminal be numbered 0x1234):
0xFE 0x07 0x29 0x01 0x12 0x34 0x08 0x08 0x01 0x00 0x00 0x00 adds the check code of 1 byte.
If the terminal in the whole network is carried out the reading order, then work out following format command:
0xFE 0x07 0x29 0x01 0x00 0x00 0x08 0x08 0x01 0x00 0x00 0x00 adds the check code of 1 byte
Accompanying drawing 11 is that telegon terminal of the present utility model is returned definite information to the data layout of main frame.
The telegon terminal is returned confirmation according to the form shown in the accompanying drawing 11 after carrying out the order of monitoring host computer, and for example monitoring host computer sends the order of the terminal in the whole network being carried out reading in the previous example, returns after telegon runs succeeded:
0xFE 0x01 0x69 0x01 0x00 0x00 0x01 adds the check code of 1 byte,
If telegon is carried out unsuccessful then is returned:
0xFE 0x01 0x69 0x01 0x00 0x00 0x00 adds the check code of 1 byte.
Accompanying drawing 12 is data layouts that telegon terminal of the present utility model sends data to main frame.
The data layout according to shown in the accompanying drawing 12 that telegon terminal of the present utility model sends data to main frame carries out.For example
0xFE 0x08 0x46 0x87 0x12 0x34 0x02 0x00 0x02 0x08 0x09 adds the check code of 1 byte
The expression telegon will be numbered the data of totally two bytes (0x08 0x09) that the data terminal of 0x12 0x34 sends and be sent to monitoring host computer.
The below introduces the energy-saving monitoring energy consumption efficiency computing method in the utility model.
Accompanying drawing 13 is device level process energy consumption monitoring of the present utility model and energy-saving effect figure.
Device level process energy consumption in the utility model is totally two kinds of definition.
The one, the process energy consumption on the same day of equipment represents the power consumption quantity of the single operation of equipment in a day, and counter is
The 2nd, the average process energy consumption in the prescribed period of time of equipment, counter is
In the formula, the energy consumption total value on the total value representation of equipment energy consumption on same day same day is converted and addition obtains by energy consumptions such as electricity, water, heat, gas, vapour; The same day, the equipment processing output represented that this equipment carried out the total amount of a certain operation processing; Equipment accumulative total energy consumption total value represents the energy consumption total value in the sometime cycle, and converting also by energy consumptions such as electricity, water, heat, gas, vapour, addition obtains; Equipment accumulative total processing output represents that this equipment is carried out the total amount that a certain operation is processed in the sometime cycle.
For example, adopt the utility model to monitor the Energy-saving Situation of certain piston ring manufacturing enterprise, for a large-scale grinding machine, extract this grinding machine Monitoring Data in March, 2012, obtain analysis result as shown in Figure 13.By accompanying drawing 13 as seen, the utility model can effectively be monitored the process energy consumption and average process energy consumption on the same day of production equipment, and analyzes Figure 13 as can be known, though the process energy consumption on the same day of this production equipment has undulating movement, totally is downward trend; Average process energy consumption is clear to demonstrate downtrending, shows that the utility model can play energy-saving effect.
Accompanying drawing 14 is workshop level energy consumption of unit product monitoring of the present utility model and energy-saving effect figure.
Workshop level energy consumption of unit product calculating formula in the utility model
In the formula, the energy consumption total value in record period of the total value representation of workshop energy consumption, converting also by energy consumptions such as electric energy, water, heat, gas, vapour, addition obtains; The workshop processing output represents finished product or the semi-manufacture total amount of this workshop processing in the record period.
For example, adopt the utility model to monitor the Energy-saving Situation of certain piston ring manufacturing enterprise, (have the production equipment of 12 highly energy-consumings for a highly energy-consuming workshop, the full electricity that adopts drives, here only need to calculate electric energy), extract the workshop Monitoring Data in March, 2012, obtain analysis result as shown in Figure 14.By accompanying drawing 14 as seen, the utility model can effectively be monitored energy consumption and the workshop level energy consumption of unit product of workshop, and analyzes Figure 14 as can be known, and the energy consumption of unit product of this workshop becomes downtrending, shows that the utility model can play energy-saving effect.
In like manner, can get the energy consumption of unit product of enterprise-level, even the energy consumption of unit product added value.
Enterprise-level energy consumption of unit product calculating formula in the utility model is
In the formula, this enterprise energy consumption total value in a certain cycle of the total value representation of enterprise energy consumption, converting also by energy consumptions such as electricity, water, heat, gas, vapour, addition obtains; Enterprise production represents the product population that this enterprise produces in the sometime cycle.
The disclosed energy-saving monitoring system of the utility model, realize equipment, workshop, three grades of monitorings of enterprise by wireless sensor network, effectively obtain energy consumptions at different levels and output, carry out simple analysis and contrast, obtain three grades of energy consumption datas, be production equipment level process energy consumption, workshop level energy consumption of unit product, enterprise-level energy consumption of unit product, in conjunction with cycle production time, can obtain three grades production efficiency simultaneously.By precise monitoring energy consumptions at different levels and production efficiency, in conjunction with energy efficiency incentive mechanisms, can effectively promote the raising of personnel's awarenesss of saving energy at different levels and energy-conservation subjective initiative, the effectively raising of promoting enterprise production efficiency really reaches the purpose of energy efficiency.
Claims (8)
1. industrial energy saving monitoring system based on the low-consumption wireless ad hoc network, formed by monitoring host computer, telegon terminal, data collection station, the energy consumption measure instrument that is connected with data collection station and output sensor for countering, it is characterized in that: data collection station and telegon terminal form the wireless sensor network monitoring system based on Zigbee protocol, and system has the characteristics of low-consumption wireless MANET; Energy consumption and output by three grades of monitoring production equipment, workshop, enterprises obtain three grades of energy consumption datas, i.e. production equipment level process energy consumption, workshop level energy consumption of unit product, enterprise-level energy consumption of unit product.
2. system coordination device terminal as claimed in claim 1, it is characterized in that being formed by MCU main control chip, ZigBee chip, RF front-end chip, RS232 level transferring chip, pin-saving chip, power module and antenna, above-mentioned parts are electrically connected into as a whole, except the interface of antenna and necessity, remainder is installed in the metal shell of a sealing, finishes the order of the establishment of monitoring network and management, execution monitoring host computer.
3. the data collection station of system as claimed in claim 1, it is characterized in that: data collection station divides two classes, and a class is the energy consumption data acquisition terminal, connects the energy consumption measure instrument, finishes the monitoring of energy consumption data; Another kind of is the device data acquisition terminal, finishes simultaneously the monitoring of yield data and the energy consumption data of production equipment.
4. energy consumption data acquisition terminal as claimed in claim 3, it is characterized in that: formed by ZigBee chip, RF front end, communication interface circuit, antenna, power module, except the interface of antenna and necessity, remainder is sealed in the outer box of a metal, has wireless sensor network global function nodal function (FFD).
5. device data acquisition terminal as claimed in claim 3, it is characterized in that: except the feature of energy consumption data acquisition terminal, the device data acquisition terminal also contains a MCU microcontroller and a storage chip, and their major functions are to finish the yield data of production equipment and collection, processing, storage, demonstration, the query function of energy consumption data.
6. energy-saving monitoring system as claimed in claim 1, its another feature is: production equipment the same day process energy consumption and in the cycle average process energy consumption calculating formula be respectively
In the formula, the total value of this equipment energy that consumed the same day of the total value representation of equipment energy consumption on the same day, the energy consumption data on the same day that is recorded by whole energy consumption measure instrument of connecting of this equipment of monitoring converts and addition obtains, and the same day, the equipment processing output represented that this equipment carries out the total amount of a certain operation processing on the same day; Equipment accumulative total energy consumption total value, represent that this equipment is in the total value of the energy that a certain cycle consumes, energy consumption data in the respective cycle that the whole energy consumption measure instrument that connected by this equipment of monitoring record converts and addition obtains, and equipment accumulative total processing output represents that this equipment is carried out the total amount that a certain operation is processed in the respective cycle.
7. energy-saving monitoring system as claimed in claim 1, its another feature is: workshop level energy consumption of unit product calculating formula is in certain monitoring periods
In the formula, this workshop of the total value representation of workshop energy consumption is in the total value of the energy that a certain cycle consumes, energy consumption data in the respective cycle that the whole energy consumption measure instrument that connected by this workshop of monitoring record converts and addition obtains, and the workshop processing output represents finished product or the semi-manufacture total amount of this workshop processing in the respective cycle.
8. energy-saving monitoring system as claimed in claim 1, its another feature is: enterprise-level energy consumption of unit product calculating formula is in certain monitoring periods
In the formula, this enterprise of the total value representation of enterprise energy consumption is in the total value of the energy that a certain cycle consumes, energy consumption data in the respective cycle that the whole energy consumption measure instrument that connected by this enterprise of monitoring record converts and addition obtains, and enterprise's processing output represents the product population that this enterprise produces in the respective cycle.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102637031A (en) * | 2012-05-11 | 2012-08-15 | 长沙邦胜电子科技有限公司 | Industrial energy-saving monitoring system based on wireless sensor network |
| CN104318738A (en) * | 2014-09-28 | 2015-01-28 | 广东斯灵通科技有限公司 | Enterprise energy consumption data acquisition and communication system based on wireless microcellular networking technology |
| CN105118278A (en) * | 2015-09-25 | 2015-12-02 | 重庆邮电大学 | Wireless monitoring system for industrial environment on basis of 433 MHz frequency band |
| CN106155012A (en) * | 2015-05-11 | 2016-11-23 | 宁夏巨能机器人系统有限公司 | The data processing equipment of a kind of automated production wire system and processing method thereof |
| CN107272455A (en) * | 2017-06-23 | 2017-10-20 | 广西凯宝睿能源科技股份有限公司 | A kind of online energy-conservation enterprise power consumption acquisition system |
| TWI655526B (en) * | 2016-08-18 | 2019-04-01 | 日商愛智能科技公司 | Operation state acquisition device, production line production management system, and production management method |
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2012
- 2012-05-11 CN CN2012202102557U patent/CN202694098U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637031A (en) * | 2012-05-11 | 2012-08-15 | 长沙邦胜电子科技有限公司 | Industrial energy-saving monitoring system based on wireless sensor network |
| CN104318738A (en) * | 2014-09-28 | 2015-01-28 | 广东斯灵通科技有限公司 | Enterprise energy consumption data acquisition and communication system based on wireless microcellular networking technology |
| CN106155012A (en) * | 2015-05-11 | 2016-11-23 | 宁夏巨能机器人系统有限公司 | The data processing equipment of a kind of automated production wire system and processing method thereof |
| CN105118278A (en) * | 2015-09-25 | 2015-12-02 | 重庆邮电大学 | Wireless monitoring system for industrial environment on basis of 433 MHz frequency band |
| TWI655526B (en) * | 2016-08-18 | 2019-04-01 | 日商愛智能科技公司 | Operation state acquisition device, production line production management system, and production management method |
| CN107272455A (en) * | 2017-06-23 | 2017-10-20 | 广西凯宝睿能源科技股份有限公司 | A kind of online energy-conservation enterprise power consumption acquisition system |
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