CN203689676U - Collector with remote power line carrier upgrading function - Google Patents
Collector with remote power line carrier upgrading function Download PDFInfo
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- CN203689676U CN203689676U CN201420045553.4U CN201420045553U CN203689676U CN 203689676 U CN203689676 U CN 203689676U CN 201420045553 U CN201420045553 U CN 201420045553U CN 203689676 U CN203689676 U CN 203689676U
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Abstract
The utility model discloses a collector with a remote power line carrier upgrading function and belongs to the technical field of communication. The collector comprises a main control module, a power supply module, an RS485 communication module, a carrier communication module, an infrared communication module and a storage, wherein the carrier communication module comprises a carrier chip as well as a Flash storage chip, crystal oscillators, resistors and capacitors which are connected with the carrier chip; the communication velocity of the carrier chip is not lower than 5kbps, and the signal receiving sensitivity of the carrier chip is more than -18dB. According to the collector, the software updating is carried out by virtue of the carrier communication module, the collector does not need to be subjected to upgrading wiring, each collector does not need to be independently upgraded and a remote batched upgrading manner is available, so that human and material resources are saved.
Description
Technical field
The utility model relates to a kind of collector that possesses remote power line carrier wave upgrade function, belongs to communication technical field.
Background technology
At present, low-voltage power line communication has the main supplier of operational performance to have: more than ten of Qingdao Neusoft, Qingdao Dinkum, lucky star journey dawn, Shenzhen Rui Sikang etc., on-the-spot carrier channel practical communication speed is generally all below 1kbps.At present, collector terminal staging has following methods: (1) is changed rear 485 ports by PC and is connected upgrading collector terminal software with maintenance 485 ports of collector terminal, and shortcoming is can only be by manually to on-the-spot point-to-point upgrading, wiring trouble, workload is large, and response speed is slow etc.; (2) connect broadband power carrier wave to collector terminal staging software by PC network interface, shortcoming can only point-to-pointly be upgraded, and workload is large, can only be suitable for broadband power carrier wave, is not suitable for arrowband power line carrier communication; (3) PC machine is by the directly process chip upgrade software to collector terminal of cd-rom recorder, and shortcoming can only point-to-pointly be upgraded, and need take shell (working-yard does not generally allow) apart, troublesome poeration, and workload is large, and response speed is slow.For above-mentioned three kinds of collector method for updating terminal software, all can only, by manually to on-the-spot point-to-point upgrading, not support long-range, batch upgrade.
In view of this, the inventor studies this, develops specially a kind of collector that possesses remote power line carrier wave upgrade function, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of collector that can carry out remote power line carrier wave upgrading, supports remote upgrade in batches, has saved manpower and materials, and have simple in structure, easy to operate, upgrading efficiency high.
To achieve these goals, solution of the present utility model is:
A kind of collector that possesses remote power line carrier wave upgrade function, comprise main control module, power module, RS485 communication module, carrier communication module, infrared communication module and storer, wherein, main control module is connected with carrier communication module, infrared communication module respectively by IO interface on the one hand, be connected with RS485 communication module by RS485 interface on the other hand, main control module is mainly used in controlling above-mentioned communication module and data is processed; Storer is connected with main control module, and power module is also the each module for power supply of collector from the power taking of external power line, and RS485 communication module is connected by RS485 bus and ammeter outside, realizes the communication function with ammeter; Infrared communication module is communicated by letter with palm machine by infrared ray; Carrier communication module is communicated by letter with concentrator by line of electric force; Above-mentioned carrier communication module comprises carrier chip, and Flash storage chip, crystal oscillator, resistance and the electric capacity etc. that are connected with carrier chip; Carrier communication module is to realize the key function module of remote power line carrier wave upgrading, because through inventor's research repeatedly, at carrier channel traffic rate higher than 5kbps, in the situation of be greater than-18dB of signal receiving sensitivity, remote upgrade success ratio is high, so carrier chip described in the utility model is that traffic rate is not less than 5kbps, the carrier chip of be greater than-18dB of signal receiving sensitivity.
As preferably, above-mentioned carrier chip adopts the chip that model is CEPPLCDN, and Flash storage chip adopts the chip that model is M25P10.
Above-mentioned main control module comprises single-chip microcomputer, and crystal oscillator, resistance and the electric capacity etc. that are connected with single-chip microcomputer, and wherein, described single-chip microcomputer adopts the single-chip microcomputer that model is STM32F103CBT6.
Above-mentioned RS485 communication module comprises RS485 chip, and power supply chip, optocoupler, resistance and the electric capacity etc. that are connected with RS485 chip.RS485 communication module is mainly used in communicating by letter between collector and electric energy meter.
As preferably, described RS485 chip adopts the chip that model is ST485EBDR, and described power supply chip adopts the chip that model is CJ78L05.
Above-mentioned infrared communication module comprises infrared transmitting tube and coupled infrared receiving terminal, triode, resistance and electric capacity etc.Infrared communication module is mainly used in facilitating field maintemance, debugging.
Above-mentioned storer adopts FLASH, described FLASH is the storer with promoter region, application area and upgrading district, and wherein, promoter region is to place Bootloader program, Bootloader program is a small routine that is independent of application program, is positioned at Flash reference position.After chip reset, start from Bootloader.Bootloader program is responsible for checking application area and upgrading district procedural legality, and decision is " renewal application area ", still " jumps to application program operation ", or " wait order to be upgraded, complete program upgrade ".
Above-mentioned power module comprises power transformer, rectifier bridge, electrochemical capacitor, DCDC chip, LDO chip etc., the power supply of obtaining from external power line is through power transformer step-down, again by rectifying and wave-filtering step-downs such as rectifier bridge, electrochemical capacitor, DCDC chips, pass through again the voltage stabilizing of LDO chip, finally for the modules of collector provides corresponding power supply.
The above-mentioned collector principle of work that possesses the upgrading of remote power line carrier wave:
Concentrator divides frame to issue ROMPaq, collector receives the upgrading message being issued by concentrator on line of electric force by carrier communication module, main control module is resolved and correctness verification message, verification pass through after by storage unit corresponding upgrade data write store.After once upgrading finishes, main control module detection of stored device store status, sends to concentrator the incorrect frame number receiving by carrier communication module.Concentrator re-issues the incorrect Frame receiving, until the correct all upgrading messages that receives of collector are realized the upgrading of collector remote power line carrier wave.Above-mentioned collection equipment, for breakpoint transmission function, improves upgrading efficiency and success ratio.Upgrading has point-to-point upgrading and broadcasts two kinds of patterns of upgrading optional.In this escalation process, carrier communication module is responsible for the carrier wave sending and receiving of upgrade data again, is the key modules that the upgrading of remote power line carrier wave realizes.Main control module is responsible for verification and the storage allocation of data, controls escalation process.Storer is responsible for the storage of ROMPaq.Power module is responsible for not each functional module working power is provided.
Compared with prior art, the collection equipment that possesses remote power line carrier wave upgrade function described in the utility model has the following advantages:
1. carry out software upgrading by carrier communication module, not needing, to the collector wiring of upgrading, does not need each collector to carry out single upgrading yet, supports remote upgrade in batches, has saved manpower and materials;
2. the collector in this motion adopts and supports high traffic rate, dual-frequency point communication, the carrier communication chip of high receiving sensitivity, external large capacity flash storage chip.Collection equipment is fast for traffic rate, and real-time Communication for Power success ratio advantages of higher coordinates software algorithm to possess breakpoint transmission function, realizes collector Efficient Remote power line carrier upgrade function.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the collector module frame chart of the support remote power line carrier wave upgrading of the present embodiment;
Fig. 2 is the main control module circuit diagram of the present embodiment;
Fig. 3 is the carrier communication module circuit diagram of the present embodiment;
Fig. 4 is the RS485 communication module circuit diagram of the present embodiment;
Fig. 5 is the infrared communication module circuit diagram of the present embodiment;
Fig. 6 is the power module main circuit diagram of the present embodiment.
Embodiment
As shown in Figure 1, a kind of collector that possesses remote power line carrier wave upgrade function, comprise main control module 1, power module 6, RS485 communication module 2, carrier communication module 3, infrared communication module 4 and storer 5, wherein, main control module 1 is connected with carrier communication module 3, infrared communication module 4 respectively by IO interface on the one hand, be connected with RS485 communication module 2 by RS485 interface on the other hand, main control module 1 is mainly used in controlling above-mentioned communication module and data is processed; Storer 5 is connected with main control module 1, and power module 6 is also the each module for power supply of collector from the power taking of external power line, and RS485 communication module 2 is connected with ammeter 8 is outside by RS485 bus, realizes the communication function with ammeter 8; Infrared communication module 4 is communicated by letter with palm machine by infrared ray; Carrier communication module 3 is communicated by letter with concentrator 7 by line of electric force.
As shown in Figure 2, above-mentioned main control module 1 comprises single-chip microcomputer, and crystal oscillator, resistance and the electric capacity etc. that are connected with single-chip microcomputer, and wherein, described single-chip microcomputer adopts the single-chip microcomputer that model is STM32F103CBT6.
As shown in Figure 3, above-mentioned carrier communication module 3 comprises carrier chip, and Flash storage chip, crystal oscillator, resistance and the electric capacity etc. that are connected with carrier chip; Carrier communication module 3 is to realize the key function module of remote power line carrier wave upgrading, because through inventor's research repeatedly, at carrier channel traffic rate higher than 5kbps, in the situation of be greater than-18dB of signal receiving sensitivity, remote upgrade success ratio is high, so carrier chip described in the utility model is that traffic rate is not less than 5kbps, the carrier chip of be greater than-18dB of signal receiving sensitivity.In the present embodiment, above-mentioned carrier chip adopts the chip that model is CEPPLCDN, and Flash storage chip adopts the chip that model is M25P10.
As shown in Figure 4, above-mentioned RS485 communication module 2 comprises RS485 chip, and power supply chip, optocoupler, resistance and the electric capacity etc. that are connected with RS485 chip.RS485 communication module is mainly used in communicating by letter between collector and electric energy meter.In the present embodiment, described RS485 chip adopts the chip that model is ST485EBDR, and described power supply chip adopts the chip that model is CJ78L05.
As shown in Figure 5, above-mentioned infrared communication module 4 comprises infrared transmitting tube and coupled infrared receiving terminal, triode, resistance and electric capacity etc.Infrared communication module is mainly used in facilitating field maintemance, debugging.
Above-mentioned storer 5 adopts FLASH, described FLASH is the storer with promoter region, application area and upgrading district, and wherein, promoter region is to place Bootloader program, Bootloader program is a small routine that is independent of application program, is positioned at Flash reference position.After chip reset, start from Bootloader.Bootloader program is responsible for checking application area and upgrading district procedural legality, and decision is " renewal application area ", still " jumps to application program operation ", or " wait order to be upgraded, complete program upgrade ".
As shown in Figure 6, above-mentioned power module 6 comprises power transformer, rectifier bridge, electrochemical capacitor, DCDC chip, LDO chip etc., the power supply of obtaining from external power line is through power transformer step-down, again by rectifying and wave-filtering step-downs such as rectifier bridge, electrochemical capacitor, DCDC chips, pass through again the voltage stabilizing of LDO chip, finally for the modules of collector provides corresponding power supply.
The above-mentioned collector principle of work that possesses the upgrading of remote power line carrier wave:
Concentrator divides frame to issue ROMPaq, collector receives the upgrading message being issued by concentrator 7 on line of electric force by carrier communication module 3, main control module 1 is resolved and correctness verification message, verification pass through after by the storage unit of upgrade data write store 5 correspondences.After once upgrading finishes, main control module 1 detection of stored device 5 store statuss, send to concentrator 7 the incorrect frame number receiving by carrier communication module 3.Concentrator 7 re-issues the incorrect Frame receiving, until the correct all upgrading messages that receives of collector are realized the upgrading of collector remote power line carrier wave.Above-mentioned collection equipment, for breakpoint transmission function, improves upgrading efficiency and success ratio.Upgrading has point-to-point upgrading and broadcasts two kinds of patterns of upgrading optional.In this escalation process, carrier communication module 3 is responsible for the carrier wave sending and receiving of upgrade data again, is the key modules that the upgrading of remote power line carrier wave realizes.Main control module 1 is responsible for verification and the storage allocation of data, controls escalation process.Storer 5 is responsible for the storage of ROMPaq.Power module 6 is responsible for not each functional module working power is provided.
Main improvement of the present utility model is the modules that adopts specific components and parts to combine, and the syntagmatic of modules, and the software and the protocol part that in use participate in are prior art, do not belong to improvement of the present utility model.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (9)
1. one kind possesses the collector of remote power line carrier wave upgrade function, it is characterized in that: comprise main control module, power module, RS485 communication module, carrier communication module, infrared communication module and storer, wherein, main control module is connected with carrier communication module, infrared communication module respectively by IO interface on the one hand, is connected on the other hand by RS485 interface with RS485 communication module; Storer is connected with main control module, and power module is also the each module for power supply of collector from the power taking of external power line, and RS485 communication module is connected by RS485 bus and ammeter outside; Infrared communication module is communicated by letter with palm machine by infrared ray; Carrier communication module is communicated by letter with concentrator by line of electric force; Above-mentioned carrier communication module comprises carrier chip, and the Flash storage chip, crystal oscillator, resistance and the electric capacity that are connected with carrier chip; Described carrier chip is that traffic rate is not less than 5kbps, the carrier chip of be greater than-18dB of signal receiving sensitivity.
2. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 1, is characterized in that: above-mentioned carrier chip adopts the chip that model is CEPPLCDN, and Flash storage chip adopts the chip that model is M25P10.
3. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 1, is characterized in that: above-mentioned main control module comprises single-chip microcomputer, and the crystal oscillator, resistance and the electric capacity that are connected with single-chip microcomputer.
4. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 3, is characterized in that: described single-chip microcomputer adopts the single-chip microcomputer that model is STM32F103CBT6.
5. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 1, is characterized in that: above-mentioned RS485 communication module comprises RS485 chip, and the power supply chip, optocoupler, resistance and the electric capacity that are connected with RS485 chip.
6. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 5, is characterized in that: described RS485 chip adopts the chip that model is ST485EBDR, and described power supply chip adopts the chip that model is CJ78L05.
7. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 1, is characterized in that: above-mentioned infrared communication module comprises infrared transmitting tube and coupled infrared receiving terminal, triode, resistance and electric capacity.
8. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 1, is characterized in that: above-mentioned storer adopts FLASH.
9. a kind of collector that possesses remote power line carrier wave upgrade function as claimed in claim 1, it is characterized in that: above-mentioned power module comprises power transformer, rectifier bridge, electrochemical capacitor, DCDC chip, LDO chip etc., the power supply of obtaining from external power line is through power transformer step-down, again by rectifying and wave-filtering step-downs such as rectifier bridge, electrochemical capacitor, DCDC chips, pass through again the voltage stabilizing of LDO chip, finally for the modules of collector provides corresponding power supply.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104436A (en) * | 2014-07-28 | 2014-10-15 | 安徽科大智能电网技术有限公司 | Electricity meter data acquisition apparatus with infrared upgrade function and upgrade method thereof |
| CN104104412A (en) * | 2014-07-28 | 2014-10-15 | 安徽科大智能电网技术有限公司 | Direct memory access (DMA) based power line network system and communication method thereof |
| CN104243583A (en) * | 2014-09-16 | 2014-12-24 | 西安电子科技大学 | Environment parameter collecting and remote transmitting system of linear oil extraction motor |
| CN104850446A (en) * | 2015-06-12 | 2015-08-19 | 安徽朗坤物联网有限公司 | Electric meter data acquisition device with infrared upgrade function and upgrade method of electric meter data acquisition device |
| CN105139623A (en) * | 2015-09-29 | 2015-12-09 | 光一科技股份有限公司 | File compression remote upgrading method for collector multistage transmission based on broadband carrier waves |
| CN108154675A (en) * | 2017-12-29 | 2018-06-12 | 武汉中原电子信息有限公司 | Electric Power Data Collector and acquisition system |
| WO2018107426A1 (en) * | 2016-12-15 | 2018-06-21 | 瑞斯康微电子（深圳）有限公司 | Type ii collector, and data collection method and system |
| CN108492544A (en) * | 2018-04-08 | 2018-09-04 | 安特仪表集团有限公司 | High speed carrier communication device and system |
| CN113300739A (en) * | 2021-05-13 | 2021-08-24 | 晋能控股煤业集团有限公司 | Working face ultra-long distance communication module |
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2014
- 2014-01-23 CN CN201420045553.4U patent/CN203689676U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104436A (en) * | 2014-07-28 | 2014-10-15 | 安徽科大智能电网技术有限公司 | Electricity meter data acquisition apparatus with infrared upgrade function and upgrade method thereof |
| CN104104412A (en) * | 2014-07-28 | 2014-10-15 | 安徽科大智能电网技术有限公司 | Direct memory access (DMA) based power line network system and communication method thereof |
| CN104104412B (en) * | 2014-07-28 | 2016-09-14 | 科大智能电气技术有限公司 | A kind of power line network system based on DMA and the means of communication thereof |
| CN104243583A (en) * | 2014-09-16 | 2014-12-24 | 西安电子科技大学 | Environment parameter collecting and remote transmitting system of linear oil extraction motor |
| CN104850446A (en) * | 2015-06-12 | 2015-08-19 | 安徽朗坤物联网有限公司 | Electric meter data acquisition device with infrared upgrade function and upgrade method of electric meter data acquisition device |
| CN105139623A (en) * | 2015-09-29 | 2015-12-09 | 光一科技股份有限公司 | File compression remote upgrading method for collector multistage transmission based on broadband carrier waves |
| WO2018107426A1 (en) * | 2016-12-15 | 2018-06-21 | 瑞斯康微电子（深圳）有限公司 | Type ii collector, and data collection method and system |
| CN108154675A (en) * | 2017-12-29 | 2018-06-12 | 武汉中原电子信息有限公司 | Electric Power Data Collector and acquisition system |
| CN108492544A (en) * | 2018-04-08 | 2018-09-04 | 安特仪表集团有限公司 | High speed carrier communication device and system |
| CN113300739A (en) * | 2021-05-13 | 2021-08-24 | 晋能控股煤业集团有限公司 | Working face ultra-long distance communication module |
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