CN105573300A - Data acquisition replication system based on Internet-of-things and control method thereof - Google Patents
Data acquisition replication system based on Internet-of-things and control method thereof Download PDFInfo
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- CN105573300A CN105573300A CN201610066106.0A CN201610066106A CN105573300A CN 105573300 A CN105573300 A CN 105573300A CN 201610066106 A CN201610066106 A CN 201610066106A CN 105573300 A CN105573300 A CN 105573300A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000010076 replication Effects 0.000 title abstract 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000012546 transfer Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 4
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- 230000008569 process Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 238000013501 data transformation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
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Abstract
The invention discloses a data acquisition replication system based on Internet-of-things and a control method thereof. The data acquisition replication system comprises a data acquisition gateway, a transmission bus and a plurality of sets of operation equipment, wherein the plurality of sets of operation equipment are connected with the transmission bus. The data acquisition gateway is connected with the plurality of sets of operation equipment through the transmission bus for acquiring data. The transmission bus is provided with a data replication device which comprises a control module, a temporary memory and a transmitting end. The control module is provided with a detector, a replication unit and a protocol converter. The data replication device identifies data through the control module, wherein the data are transmitted through the transmission bus, and furthermore the data replication device replicates unmatched data to the temporary memory for performing conversion operation. The transmitting end outputs the converted data to the data acquisition gateway. According to the data acquisition replication system, unified conversion is performed the data interfaces, types and protocols of the operation equipment and furthermore can effectively settle a problem of transmission lag in a prior-art data conversion process, thereby improving operation efficiency of the whole data acquisition system.
Description
Technical field
The present invention relates to technology of Internet of things field, refer in particular to a kind of data acquisition dubbing system based on Internet of Things and control method thereof.
Background technology
Along with technology of Internet of things is growing, be generally applied to each mega project successively, as the data acquisition system (DAS) based on Internet of Things, need the mass data of basic unit's equipment to collect system, thus carry out Internet of Things application.Lift a concrete instance, such as, based on the central air conditioner management system of Internet of Things, common central air conditioner system is made up of cold and heat source system and air handling system.The principle of vaporizing liquid refrigeration is adopted to provide institute's chilling requirement, in order to offset the refrigeration duty of indoor environment for air handling system; Heating provides the heat of offsetting indoor environment thermal load for air handling system.A large amount of infrastructure device is related in this system, as air compressor, condenser, restriction device, evaporator etc., each equipment relates to a large amount of service data, need monitoring process, therefore, as the basic technology of this system, need above-mentioned a series of equipment to run the data produced, collection is got up, and remakes follow-up data process and policer operation.
In the practical application of data acquisition, usually occur that the data-interface of operational outfit is inconsistent, and data type or data protocol such as not to mate at the situation, increase the difficulty of data collection task.In addition, in prior art, carrying out data transformation operations by increasing data converter at transfer bus, after allowing data obtain conversion, re-sending to data acquisition gateway.When multiple operational outfit data transmission, because data converter will carry out conversion operations to data, in the process of conversion, cause the data transmission lag of follow-up operation equipment, affect the operational paradigm of whole data acquisition system (DAS).
Summary of the invention
The object of the invention is to provide a kind of novel data acquisition dubbing system based on Internet of Things and control method thereof, the data-interface of operational outfit, type and agreement are carried out unify conversion, and the transmission lag problem that can effectively solve in prior art data conversion process, thus improve the operational paradigm of whole data acquisition system (DAS).
Provide in order to achieve the above object, technical scheme of the present invention:
Based on a data acquisition dubbing system for Internet of Things, the multiple operational outfits comprising data acquisition gateway, transfer bus and be connected with transfer bus, described data acquisition gateway connects each operational outfit image data by transfer bus; Described transfer bus is provided with data copy device, and described data copy device comprises control module, temporary storage and transmitting terminal, and described control module is provided with detecting device, reproducer and protocol converter; Described data copy device by control module, is identified by the data of transfer bus, and copies unmatched data and carry out conversion operations to temporary store, then outputs to described data acquisition gateway by transmitting terminal.
Wherein, described detecting device is used for type and the agreement of identification data; Described reproducer is used for copying unmatched data; Described protocol converter is used for carrying out protocol conversion operations to data.
Further, described protocol converter is the communication protocol converter that Bacnet protocol data converts Modbus protocol data to.Usually the data communication protocol being applied to large buildings automation and control network equipment is the Bacnet agreement of standard.Because Modbus can support multiple electric interfaces, as RS-232, RS-485 etc., can also transmit on a variety of media, as twisted-pair feeder, optical fiber, wireless etc.In order to the data acquisition operations of the described data acquisition gateway of compatibility, convert the real time data of Bacnet agreement to Modbus protocol form, so that the data energy compatible data acquisition gateway gathered, carry out subsequent applications and operation.
As the further improvement of data acquisition dubbing system that the present invention is based on Internet of Things, described data copy device also comprises the link with operational outfit Interface Matching.When operational outfit data output interface does not conform to transfer bus, by this link, by the data of operational outfit to described data copy device transmission, re-send to data acquisition gateway.
On the basis of the above, described link is changeable type terminals.Can change according to the dissimilar interface of operational outfit, to adapt to various dissimilar operational outfit, strengthen compatible performance.
As the further improvement of data acquisition dubbing system that the present invention is based on Internet of Things, described data copy device also comprises the configuration module be connected with described control module, described configuration module is used for according to the data requirement requirement of data acquisition gateway, performs the type of conversion operations and agreement sets to data.
Further, described configuration module comprises arranging to be held and configurator, and the described end that arranges is for the control end for man-machine interaction; Described configurator is used for storing and calling respective settings.
The present invention also provides a kind of control method applying described data acquisition dubbing system, and its step comprises:
Q1: described data acquisition gateway starts data acquisition program, receives data to operational outfit; The data of operational outfit are sent to described data acquisition gateway one by one by transfer bus;
Q2: the control module of described data copy device passes through detecting device, identify by the data type of described transfer bus and agreement, as do not conformed to the data requirement that data acquisition gateway receives, then jump to step Q3, described detecting device continues the transmission data identifying next operational outfit; As conformed to the data requirement of data acquisition gateway, then by transfer bus, data being sent to described data acquisition gateway, continuing the transmission data identifying next operational outfit;
Q3: the reproducer of described control module carries out replicate run to the data that data requirement does not conform to, and is stored in temporary storage;
Q4: described control module performs type conversion to the data of temporary storage, and carries out data protocol conversion operations by protocol converter;
Q5: the data after conversion are sent to transmitting terminal by described control module, then output to described data acquisition gateway by transmitting terminal.
Before described data acquisition gateway starts data acquisition program, also comprise the setting steps to data requirement, described setting steps comprises:
S1: arrange end by described configuration module, according to the data requirement requirement of data acquisition gateway, inputs corresponding conversion set value to data type and agreement;
S2: described conversion set value is stored into the configurator of configuration module;
S3: the detecting device of described control module is connected with configurator, and call described conversion set value.
Before the data after conversion send to data acquisition gateway by data copy device, also comprise the operation that transmitting terminal identifies the data after conversion.If the operational outfit data of transmission need conversion operations, then these data will delayedly could be transmitted.For the ease of distinguishing which platform operational outfit that these data belong to original, described transmitting terminal is provided with the mark operation that the data after to conversion carry out operational outfit ownership.
Compared with prior art, a kind of novel data acquisition dubbing system based on Internet of Things of the present invention and control method thereof, the transfer bus of data acquisition gateway and each operational outfit sets up data copy device, detects in real time the data by transfer bus.If the data requirement received with data acquisition gateway mates, be then transferred to described data acquisition gateway by transfer bus, and continue the transmission data identifying next operational outfit, in order to avoid impact meets the transmission work of data requirement.If do not mate with the data requirement of data acquisition gateway, non-matched data copies in other temporary storage by described data copy device, after carrying out data type and protocol conversion operations, again by the transmitting terminal of data copy device, be transferred to data acquisition gateway separately, separately process, avoids the data acquisition progress affecting whole system, thus improves the operational paradigm of whole system.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of data acquisition dubbing system based on Internet of Things of the present invention;
Fig. 2 is the control method process flow diagram that application the present invention is based on the data acquisition dubbing system of Internet of Things;
Embodiment
Accompanying drawings a kind of dubbing system based on internet of things data acquisition of the present invention and control method thereof.
As shown in Figure 1, should based on the data acquisition dubbing system of Internet of Things, the multiple operational outfits comprising data acquisition gateway, transfer bus and be connected with transfer bus, described data acquisition gateway connects each operational outfit image data by transfer bus; Described transfer bus is provided with data copy device, and described data copy device comprises control module, temporary storage and transmitting terminal, and described control module is provided with detecting device, reproducer and protocol converter; Described data copy device by control module, is identified by the data of transfer bus, and copies unmatched data and carry out conversion operations to temporary store, then outputs to described data acquisition gateway by transmitting terminal.
Wherein, described detecting device is used for type and the agreement of identification data; Described reproducer is used for copying unmatched data; Described protocol converter is used for carrying out protocol conversion operations to data.
Described protocol converter is preferably the communication protocol converter that Bacnet protocol data converts Modbus protocol data to.So that the data energy compatible data acquisition gateway gathered, carries out subsequent applications and operation.
Preferably, described data copy device also comprises the link with operational outfit Interface Matching.When operational outfit data output interface does not conform to transfer bus, by this link, by the data of operational outfit to described data copy device transmission, re-send to data acquisition gateway.
On the basis of the above, described link can be preferably changeable type terminals, to adapt to various dissimilar operational outfit, strengthens compatible performance.
Preferably, described data copy device also comprises the configuration module be connected with described control module, and described configuration module is used for according to the data requirement requirement of data acquisition gateway, performs the type of conversion operations and agreement sets to data.
Described configuration module comprises arranging to be held and configurator, and the described end that arranges is for the control end for man-machine interaction; Described configurator is used for storing and calling respective settings.
As shown in Figure 2, the present invention applies the control method of above-mentioned data acquisition dubbing system, and step comprises: described data acquisition gateway starts data acquisition program, receives data to operational outfit; The data of operational outfit are sent to described data acquisition gateway one by one by transfer bus; The control module of described data copy device, by detecting device, identifies by the data type of described transfer bus and agreement:
As conformed to the data requirement of data acquisition gateway, then by transfer bus, data being sent to described data acquisition gateway, continuing the transmission data identifying next operational outfit.
As do not conformed to the data requirement that data acquisition gateway receives, the reproducer of described control module carries out replicate run to the data that data requirement does not conform to, and is stored in temporary storage; Described control module performs type conversion to the data of temporary storage, and carries out data protocol conversion operations by protocol converter; Data after conversion are sent to transmitting terminal by described control module, then output to described data acquisition gateway by transmitting terminal, and described detecting device continues the transmission data identifying next operational outfit.
Before described data acquisition gateway starts data acquisition program, also comprise the setting steps to data requirement, described setting steps comprises: arrange end by described configuration module, according to the data requirement requirement of data acquisition gateway, inputs corresponding conversion set value to data type and agreement; Described conversion set value is stored into the configurator of configuration module; The detecting device of described control module is connected with configurator, and calls described conversion set value.
Preferably, before the data after conversion send to data acquisition gateway by data copy device, the operation that transmitting terminal identifies the data after conversion is also comprised.To distinguish which platform operational outfit that these data belong to original, described transmitting terminal is provided with the mark operation that the data after to conversion carry out operational outfit ownership.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. based on a data acquisition dubbing system for Internet of Things, the multiple operational outfits comprising data acquisition gateway, transfer bus and be connected with transfer bus, described data acquisition gateway connects each operational outfit image data by transfer bus; It is characterized in that, described transfer bus is provided with data copy device, and described data copy device comprises control module, temporary storage and transmitting terminal, and described control module is provided with detecting device, reproducer and protocol converter; Described data copy device by control module, is identified by the data of transfer bus, and copies unmatched data and carry out conversion operations to temporary store, then outputs to described data acquisition gateway by transmitting terminal.
2. data acquisition dubbing system according to claim 1, is characterized in that, described detecting device is used for type and the agreement of identification data; Described reproducer is used for copying unmatched data; Described protocol converter is used for carrying out protocol conversion operations to data.
3. data acquisition dubbing system according to claim 1 and 2, is characterized in that, described protocol converter is the communication protocol converter that Bacnet protocol data converts Modbus protocol data to.
4. data acquisition dubbing system according to claim 1, is characterized in that, described data copy device also comprises the link with operational outfit Interface Matching.
5. data acquisition dubbing system according to claim 4, is characterized in that, described link is changeable type terminals.
6. data acquisition dubbing system according to claim 1, it is characterized in that, described data copy device also comprises the configuration module be connected with described control module, described configuration module is used for according to the data requirement requirement of data acquisition gateway, performs the type of conversion operations and agreement sets to data.
7. data acquisition dubbing system according to claim 6, is characterized in that, described configuration module comprises arranging to be held and configurator, and the described end that arranges is for the control end for man-machine interaction; Described configurator is used for storing and calling respective settings.
8. application rights requires a control method for data acquisition dubbing system described in 1 to 7, it is characterized in that, at least comprises the following steps:
Q1: described data acquisition gateway starts data acquisition program, receives data to operational outfit; The data of operational outfit are sent to described data acquisition gateway one by one by transfer bus;
Q2: the control module of described data copy device passes through detecting device, identify by the data type of described transfer bus and agreement, as do not conformed to the data requirement that data acquisition gateway receives, then jump to step Q3, described detecting device continues the transmission data identifying next operational outfit; As conformed to the data requirement of data acquisition gateway, then by transfer bus, data being sent to described data acquisition gateway, continuing the transmission data identifying next operational outfit;
Q3: the reproducer of described control module carries out replicate run to the data that data requirement does not conform to, and is stored in temporary storage;
Q4: described control module performs type conversion to the data of temporary storage, and carries out data protocol conversion operations by protocol converter;
Q5: the data after conversion are sent to transmitting terminal by described control module, then output to described data acquisition gateway by transmitting terminal.
9. control method according to claim 6, is characterized in that, before step Q1, also comprise the setting steps to data requirement, described setting steps comprises:
S1: arrange end by described configuration module, according to the data requirement requirement of data acquisition gateway, inputs corresponding conversion set value to data type and agreement;
S2: described conversion set value is stored into the configurator of configuration module;
S3: the detecting device of described control module is connected with configurator, and call described conversion set value.
10. control method according to claim 6, is characterized in that, also comprises transmitting terminal to the operation that identifies of data after conversion in step Q5.
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Cited By (4)
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| CN107222458A (en) * | 2017-04-17 | 2017-09-29 | 珠海格力电器股份有限公司 | A kind of data processing method and system of the BACnet protocol stacks of compatible Modbus agreements |
| CN110376408A (en) * | 2019-07-29 | 2019-10-25 | 苏州和欣致远节能科技有限公司 | A kind of ammeter of band BACnet controller function |
| CN113542109A (en) * | 2021-07-19 | 2021-10-22 | 江西省能源大数据有限公司 | Data acquisition algorithm of 5G intelligent energy gateway |
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Denomination of invention: A Data Acquisition and Replication System Based on Internet of Things and Its Control Method Effective date of registration: 20221128 Granted publication date: 20180116 Pledgee: Guangdong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU CANLEAD ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2022980023842 |
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Denomination of invention: A data collection and replication system based on the Internet of Things and its control method Granted publication date: 20180116 Pledgee: Guangdong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU CANLEAD ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980013041 |