CN104460616A - Multifunctional data collection terminal - Google Patents
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- CN104460616A CN104460616A CN201410687465.9A CN201410687465A CN104460616A CN 104460616 A CN104460616 A CN 104460616A CN 201410687465 A CN201410687465 A CN 201410687465A CN 104460616 A CN104460616 A CN 104460616A
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- 238000013480 data collection Methods 0.000 title abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 46
- 239000013078 crystal Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- -1 electricity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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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]
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Abstract
A multifunctional data collection terminal comprises an energy data collection terminal and a data collection unit. The energy data collection terminal comprises a processor, a power module, a touch screen, buttons, a USB interface, a CAN interface, an RS485 interface and a standard bus interface, wherein the power module, the touch screen, the buttons, the USB interface, the CAN interface, the RS485 interface and the standard bus interface are connected with the processor. The energy data collection terminal has access to a communication network to be connected with an energy management system master station through the CAN interface or the RS485 interface. The input end of the data collection unit is connected with an on-site energy metering device, and the output end of the data collection unit is connected with the standard bus interface of the energy data collection terminal. Standard modularization design is adopted on the energy data collection terminal and the data collection unit, the product dilatation is increased, the multifunctional data collection terminal better adapts to various complex on-site data collection environments, the communication interfaces and the collection unit are flexible in configuration, various energy data can be effectively unified, and a full set of complete and accurate energy consumption data are provided for a data consumer.
Description
Technical field
The present invention relates to a kind of data collector, specifically a kind of multifunctional data acquiring terminal.
Background technology
Industry is the major domain of energy resource consumption, and industrial energy consumption accounts for whole society's energy consumption proportion more than 70%, and along with the quickening of China's industrialization, Development of China's Urbanization, during " 12 ", industrial energy saving emission reduction tasks is heavier, pressure is larger.Application message technology building digitizing energy managing and control system, realize energy consumption on-line monitoring, in real time, the energy consumption of key industry, key enterprise and critical process is held exactly, be not only enterprise realize becoming more meticulous administration of energy conservation, promote energy-saving and cost-reducing inevitable requirement, also be prerequisite and the basis that industry at different levels and information-based competent authorities assurance energy-consuming trend, reinforcement energy consumption prediction and warning, science formulate industry policy, promote the inherent requirement of industrial repositioning upgrading and Green Development, structure resource-conserving and environmentally friendly industrial system especially.
For conscientiously strengthening industrial energy consumption information monitoring, improve industrial energy consumption condition predicting pre-alerting ability, accelerate to advance industrialization and the information-based degree of depth to merge, national Ministry of Industry and Information is successively four dispatches in 2011 2012, supervise the construction instructing various places " energy-saving and emission-reduction information monitoring system ".Industrial energy formation comprises the many aspects such as water, electricity, gas, heat, metering outfit complexity is various, comprise various measuring instrument, sensor, transmitter etc., because water, electricity, gas, heat belong to different industry fields, data type, the communication modes of these equipment are difficult to unified especially, the also ununified technical manual of country and standard.Exactly because also these reasons, the collection of multi-energy data becomes the difficult point that " energy-saving and emission-reduction information monitoring system " is built.Still do not have an enterprise can well complete collection and the statistical study of whole multi-energy data at present.More enterprise just completes the acquisition management of local data, really cannot reflect the situation of the comprehensive energy consumption of enterprise, the more impossible administrative analysis data accurately that provide.
Current data collection station function ratio is more single, and External Functionality Interface is fixed, and data acquisition is single, cannot meet modern enterprise multiple types, the collection demand of large data.For example, the data terminal bus interface of some producer is also a lot, and such as RS485, MBUS have, but hardware is fixing, can only use by the configuration of dispatching from the factory, but the equipment interface of some collection in worksite is uncertain, such as the equipment of RS485 interface is more, there is no the equipment of MBUS interface, if at this moment the number of devices of RS485 interface is more than the load capacity of RS485 interface, then a same terminal can only be installed again, to complete the collection of on-the-spot data.Current data collection station not only communication bus interface type is single, relatively fixing, and different bus interface can not be changed; And the load capacity of single communication interface is limited, when the quantity of on-the-spot same category of device exceedes the load capacity of terminal, a same terminal device can only be installed additional.In addition, the power supply of current data collection station all adopts single supply to input, and when power failure, data collection station is also out of service immediately.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of multifunctional data acquiring terminal, the dirigibility that terminal uses at the scene and the cost reducing data acquisition system (DAS) can be improved.
The present invention solves the technical scheme that its technical matters takes: a kind of multifunctional data acquiring terminal, it is characterized in that, comprise energy source data acquisition terminal and data acquisition unit, described energy source data acquisition terminal comprises processor, power module, touch-screen, button, USB interface, CAN interface, RS485 interface and Standard bus interface, and described processor is connected with Standard bus interface with power module, touch-screen, button, USB interface, CAN interface, RS485 interface respectively; Described energy source data acquisition terminal is connected with energy management system main website by CAN interface or RS485 interface access communications network; The input end of described data acquisition unit is connected with the energy measurement instrument at scene, and output terminal is connected with the Standard bus interface of energy source data acquisition terminal.
Preferably, described processor comprises ARM9 processor.
Preferably, described power module comprises Switching Power Supply and double-power supply switching device, described double-power supply switching device comprises primary power supply, back-up power source and auxiliary reclay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary reclay, another branch road is connected with the sucking coil of auxiliary reclay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary reclay, and the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.
Preferably, described Switching Power Supply is three road output switch power sources.
Preferably, described Standard bus interface comprises data receiver circuit, data transmit circuit, control circuit and connecting interface, described data receiver circuit, data transmit circuit are connected with processor respectively with one end of control circuit, and the other end is connected with connecting interface respectively.
Preferably, described data receiver circuit and data transmit circuit are provided with High-Speed Coupled Device, and described control circuit is provided with Low speed photo coupling mechanism.
Preferably, described data acquisition unit comprises single-chip microcomputer, communication interface, display circuit, reset circuit, filtering circuit, crystal oscillating circuit and data acquisition circuit, and described single-chip microcomputer is connected with data acquisition circuit with communication interface, display circuit, reset circuit, filtering circuit, crystal oscillating circuit respectively.
Preferably, described data acquisition unit comprises one or more in 0-5V analog acquisition unit, 4-20mA analog acquisition unit, semaphore collecting unit and remote signal collecting unit.
Further, this data collection station also comprises the communication bus unit be arranged between data acquisition unit and energy source data acquisition terminal, the input end of described communication bus unit and the output terminal circuit of data acquisition unit, output terminal is connected with the Standard bus interface of energy source data acquisition terminal.
Preferably, described communication bus unit comprises one or more in RS-485 bus communication unit and M-BUS bus communication unit.
The invention has the beneficial effects as follows: energy source data acquisition terminal of the present invention and data acquisition unit and communication bus unit all adopt blocking criteria to design, not only increase the dilatancy of product, product is made better to be adapted to the on-site data gathering environment of various complexity, and make communication interface and collecting unit flexible configuration, various multi-energy data effectively can be unified, and the various communication modes of compatible current main-stream, complete the online precise acquisition of data, for market demand person provides the energy consumption data of a whole set of complete and accurate, realize " energy management " truly.
In addition, the present invention achieves dual power supply input by double-power supply switching device, when a road power failure, automatically switches to another road power supply, improves the operational reliability of this data collection station.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of energy source data acquisition terminal of the present invention;
Fig. 3 is the circuit diagram of processor of the present invention;
Fig. 4 is the circuit diagram of power module of the present invention;
Fig. 5 is the circuit diagram of Standard bus interface of the present invention;
Fig. 6 is the circuit diagram of semaphore collecting unit of the present invention.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.It should be noted that parts illustrated in the accompanying drawings are not necessarily drawn in proportion.Present invention omits the description of known assemblies and treatment technology and process to avoid unnecessarily limiting the present invention.
As depicted in figs. 1 and 2, a kind of multifunctional data acquiring terminal of the present invention, it comprises energy source data acquisition terminal and data acquisition unit, also comprises the communication bus unit be arranged between data acquisition unit and energy source data acquisition terminal.Described energy source data acquisition terminal comprises processor, power module, touch-screen, button, USB interface, CAN interface, RS485 interface and Standard bus interface, and described processor is connected with Standard bus interface with power module, touch-screen, button, USB interface, CAN interface, RS485 interface respectively; Described energy source data acquisition terminal is connected with energy management system main website by CAN interface or RS485 interface access communications network; The input end of described data acquisition unit is connected with the energy measurement instrument at scene, and output terminal is connected with the Standard bus interface of energy source data acquisition terminal; The input end of described communication bus unit and the output terminal circuit of data acquisition unit, output terminal is connected with the Standard bus interface of energy source data acquisition terminal.Described processor employing model is the ARM9 processor of AT91SAM9260, and as shown in Figure 3, AT91SAM9260 has 6 communication interfaces; This data collection station adopts 4 communication interfaces to be wherein designed to identical standard interface bus.Data acquisition unit or communication bus unit can directly be plugged on each interface bus, can mutually replace.
As shown in Figure 4, power module of the present invention comprises Switching Power Supply PT-45 and double-power supply switching device, described Switching Power Supply is three road output switch power sources, described double-power supply switching device comprises primary power supply P5, back-up power source P4 and auxiliary reclay HF115FA-2Z, described primary power supply P5 is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary reclay HF115FA-2Z, another branch road is connected with the sucking coil of auxiliary reclay HF115FA-2Z, described back-up power source P4 is connected with the normally closed switch inlet wire side terminal of auxiliary reclay HF115FA-2Z, the outgoing line side terminal of normally closed switch is connected with Switching Power Supply PT-45 after being in parallel with the outgoing line side terminal of normal open switch.Wherein, primary power supply P5 is alternating current 220V power supply, back-up power source P4 is direct current 220V power supply, when primary power supply normal power supply, powered by primary power supply, when after primary power supply power down, double-power supply switching device road automatically switches to back-up power source, powered by back-up power source, ensure that data collection station reliability service.
As shown in Figure 5, Standard bus interface of the present invention comprises data receiver circuit, data transmit circuit, control circuit and connecting interface M100-M2, described data receiver circuit, data transmit circuit are connected with processor respectively with one end of control circuit, and the other end is connected with connecting interface respectively.Described data receiver circuit and data transmit circuit are provided with High-Speed Coupled Device 6N137, and described control circuit is provided with Low speed photo coupling mechanism PS2501L-4.This data collection station is configured with the bus interface of 4 road sign standards, can connect various data acquisition unit and communication bus unit.Fig. 5 is the accurate bus interface circuit figure of a road sign, wherein TXD3 with RXD3 is connected TXD3 and the RXD3 pin of AT91SAM9260, for the communication bus interface of data acquisition unit or communication bus unit, GPIO1-GPIO4 connects the PB20 of AT91SAM9260 respectively, PB21, PB22, PB23 pin, for the control pin of data acquisition unit or communication bus unit.Other three tunnel is the same with this road, other communication interface of difference corresponding A T91SAM9260 and I/O port.The connecting interface of Standard bus interface is made up of three groups of signal wires, and first group is A1-A16, and second group is B1-B10, and the 3rd group is C1-C10, and data acquisition unit or communication bus unit are arranged on connecting interface.
As shown in Figure 6, semaphore collecting unit of the present invention comprises single-chip microcomputer, communication interface, display circuit, reset circuit, filtering circuit, crystal oscillating circuit and data acquisition circuit, and described single-chip microcomputer is connected with data acquisition circuit with communication interface, display circuit, reset circuit, filtering circuit, crystal oscillating circuit respectively.
Data acquisition unit of the present invention comprise in 0-5V analog acquisition unit, 4-20mA analog acquisition unit, semaphore collecting unit and remote signal collecting unit one or more, above-mentioned data acquisition unit all adopts the ATMEGA64 single-chip microcomputer of ATMEL as processor, can gather four road semaphores; Jamproof ability and the reliability of terminal is improved by light-coupled isolation.Data acquisition unit communication protocol writes employing C language, and technical threshold is lower, and general commissioning staff can write through training, reduces site operation technical difficulty.
Communication bus unit of the present invention comprise in RS-485 bus communication unit and M-BUS bus communication unit one or more.
Energy source data acquisition terminal of the present invention and data acquisition unit and communication bus unit all adopt blocking criteria to design, not only increase the dilatancy of product, product is made better to be adapted to the on-site data gathering environment of various complexity, and data acquisition unit is designed to the disparate modules supporting communication, for different energy device hardware interfaces, select different collecting unit modules, the interface of different hardware equipment is realized in the mode of " apolegamy ", make communication interface and collecting unit flexible configuration, various multi-energy data effectively can be unified, and the various communication modes of compatible current main-stream, complete the online precise acquisition of data, for market demand person provides the energy consumption data of a whole set of complete and accurate, realize " energy management " truly.
In addition, the present invention achieves dual power supply input by double-power supply switching device, when a road power failure, automatically switches to another road power supply, improves the operational reliability of this data collection station.
The present invention will solve " energy-saving and emission-reduction information monitoring system " build in a part difficult problem, for market demand person provides the energy consumption data of a whole set of complete and accurate, for " energy-saving and emission-reduction " carrying out of working provides strong technology and data supporting.
The above is the preferred embodiment of the present invention, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also regarded as protection scope of the present invention.
Claims (10)
1. a multifunctional data acquiring terminal, it is characterized in that, comprise energy source data acquisition terminal and data acquisition unit, described energy source data acquisition terminal comprises processor, power module, touch-screen, button, USB interface, CAN interface, RS485 interface and Standard bus interface, and described processor is connected with Standard bus interface with power module, touch-screen, button, USB interface, CAN interface, RS485 interface respectively; Described energy source data acquisition terminal is connected with energy management system main website by CAN interface or RS485 interface access communications network; The input end of described data acquisition unit is connected with the energy measurement instrument at scene, and output terminal is connected with the Standard bus interface of energy source data acquisition terminal.
2. a kind of multifunctional data acquiring terminal according to claim 1, it is characterized in that, described processor comprises ARM9 processor.
3. a kind of multifunctional data acquiring terminal according to claim 1, it is characterized in that, described power module comprises Switching Power Supply and double-power supply switching device, described double-power supply switching device comprises primary power supply, back-up power source and auxiliary reclay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary reclay, another branch road is connected with the sucking coil of auxiliary reclay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary reclay, the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.
4. a kind of multifunctional data acquiring terminal according to claim 3, is characterized in that, described Switching Power Supply is three road output switch power sources.
5. a kind of multifunctional data acquiring terminal according to claim 1, it is characterized in that, described Standard bus interface comprises data receiver circuit, data transmit circuit, control circuit and connecting interface, described data receiver circuit, data transmit circuit are connected with processor respectively with one end of control circuit, and the other end is connected with connecting interface respectively.
6. a kind of multifunctional data acquiring terminal according to claim 5, it is characterized in that, described data receiver circuit and data transmit circuit are provided with High-Speed Coupled Device, and described control circuit is provided with Low speed photo coupling mechanism.
7. a kind of multifunctional data acquiring terminal according to claim 1, it is characterized in that, described data acquisition unit comprises single-chip microcomputer, communication interface, display circuit, reset circuit, filtering circuit, crystal oscillating circuit and data acquisition circuit, and described single-chip microcomputer is connected with data acquisition circuit with communication interface, display circuit, reset circuit, filtering circuit, crystal oscillating circuit respectively.
8. a kind of multifunctional data acquiring terminal according to claim 7, it is characterized in that, described data acquisition unit comprise in 0-5V analog acquisition unit, 4-20mA analog acquisition unit, semaphore collecting unit and remote signal collecting unit one or more.
9. a kind of multifunctional data acquiring terminal according to any one of claim 1 to 8, it is characterized in that, also comprise the communication bus unit be arranged between data acquisition unit and energy source data acquisition terminal, the input end of described communication bus unit and the output terminal circuit of data acquisition unit, output terminal is connected with the Standard bus interface of energy source data acquisition terminal.
10. a kind of multifunctional data acquiring terminal according to claim 9, is characterized in that, described communication bus unit comprise in RS-485 bus communication unit and M-BUS bus communication unit one or more.
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| CN201410687465.9A CN104460616A (en) | 2014-11-25 | 2014-11-25 | Multifunctional data collection terminal |
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| CN201410687465.9A CN104460616A (en) | 2014-11-25 | 2014-11-25 | Multifunctional data collection terminal |
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Cited By (2)
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| CN106647450A (en) * | 2016-11-08 | 2017-05-10 | 杭州环盈科技有限公司 | Communication equipment power monitoring device |
| CN106933136A (en) * | 2016-12-02 | 2017-07-07 | 常州市善松信息科技有限公司 | A kind of multifunctional data acquiring terminal |
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