CN217880545U - II type concentrator device with bluetooth - Google Patents
II type concentrator device with bluetooth Download PDFInfo
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- CN217880545U CN217880545U CN202221627750.8U CN202221627750U CN217880545U CN 217880545 U CN217880545 U CN 217880545U CN 202221627750 U CN202221627750 U CN 202221627750U CN 217880545 U CN217880545 U CN 217880545U
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- 238000004891 communication Methods 0.000 claims abstract description 49
- 238000013024 troubleshooting Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 230000011664 signaling Effects 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 102000051619 SUMO-1 Human genes 0.000 description 5
- 108091007492 Ubiquitin-like domain 1 Proteins 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 101150062838 ubl-1 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a II type concentrator device with bluetooth belongs to power terminal technical field. The utility model discloses a MCU, power supply unit, communication unit, measurement unit, memory cell, the clock unit that links to each other with MCU respectively, wherein, communication unit includes remote signalling interface unit and bluetooth module unit, II type concentrator device with bluetooth passes through bluetooth module unit realizes non-contact debugging and troubleshooting. The utility model has the advantages that: the safety and the maintenance efficiency of the device are improved.
Description
Technical Field
The utility model relates to an electric power terminal, concretely relates to II type concentrator device with bluetooth.
Background
At present, the II type concentrator device with the Bluetooth technology has problems and faults and terminal parameter configuration in actual field operation and maintenance, and because the II type concentrator device terminal equipment with the Bluetooth technology does not have the functions of key inquiry and liquid crystal display, the terminal problems cannot be visually judged and various parameters cannot be set, so that an upper computer of a notebook is manually adopted to be connected with a serial port or RS485 to carry out data transmission and processing, and equipment debugging and fault processing are carried out. The operation and maintenance personnel contact type debugging equipment has safety risks and low working efficiency.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the prior art, the utility model provides a II type concentrator device with bluetooth, when having the II type concentrator device of bluetooth trouble and needing the terminal equipment parameter setting at the scene, replace contact debugging mode through the non-contact mode, accomplish the plant maintenance.
The utility model relates to a II type concentrator device with bluetooth, including MCU, the power supply unit, communication unit, measurement unit, memory cell, the clock unit that link to each other with MCU respectively, wherein, communication unit includes remote signalling interface unit and bluetooth module unit, II type concentrator device with bluetooth passes through bluetooth module unit realizes non-contact debugging and troubleshooting.
The utility model discloses make further improvement, bluetooth module unit includes bluetooth communication circuit and bluetooth power control circuit, bluetooth communication circuit is used for type II concentrator device that has bluetooth links to each other with smart machine, realizes non-contact debugging and troubleshooting, bluetooth power control circuit's control end with MCU links to each other, is used for bluetooth communication circuit resets firmly.
The utility model discloses do further improvement, bluetooth communication circuit adopts the bluetooth module, the antenna of bluetooth module is built-in PCB board antenna.
The utility model discloses make further improvement, bluetooth power control circuit includes triode QBT1 and QBT2, triode QBT 2's base with MCU's control end links to each other, triode QBT 2's projecting pole ground connection, collecting electrode connect triode QBT 1's base through a resistance, triode QBT 1's projecting pole power supply, collecting electrode connect bluetooth communication circuit's power supply end.
The utility model discloses make further improvement, triode QBT1 replaces with switch tube, MOS pipe, electronic switch.
The utility model discloses make further improvement, still include the reset unit who links to each other with MCU, be used for when the II type concentrator device with bluetooth is unusual, automatic re-setting.
The utility model discloses make further improvement, the reset unit is the watchdog unit, the watchdog unit adopts watchdog microprocessor monitoring circuit chip SP706SENX.
The utility model discloses make further improvement, the communication unit still includes RS485 communication interface unit, long-range communication interface unit and/or ethernet communication interface unit, long-range communication interface unit is used for carrying out the connection control concentrator with the main website and carries out remote upgrading, set up the parameter, monitor real-time data, incident record, freeze data and initiatively report; and the RS485 interface unit is used for connecting an ammeter to read ammeter data.
The utility model is further improved, the MCU adopts a new pool NUC980DK61YC chip, the CPU adopts an ARM926EJ-S core, the execution speed reaches 300MHz, and a 64MB DDR II memory is built in; and a 1GB FLASH memory and an Ethernet peripheral interface are integrated on the periphery, and an autonomous controllable operation-based linux system is adopted.
The utility model discloses make further improvement, the measurement unit includes the measurement chip, the measurement chip adopts torch spring company's HT7017 chip, takes UART communication interface, and three routes 19bits Sigma-Delta ADC supports 8000's dynamic range.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses increased the bluetooth module, solved the II type concentrator device that has bluetooth and had bluetooth and not had button setting and liquid crystal display parameter setting and troubleshooting, carried out bluetooth communication equipment through PDA special terminal or cell-phone and concentrator and be connected and debug and troubleshooting, the non-contact debugging replaces contact debugging mode, has improved security and maintenance efficiency.
Drawings
In order to more clearly illustrate the present application or prior art solutions, a brief description of the drawings needed for the embodiments or prior art descriptions is provided below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic diagram of the MCU circuit of the present invention;
FIG. 3 is a schematic diagram of a Bluetooth communication circuit;
fig. 4 is a schematic diagram of a bluetooth power control circuit.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a MCU, power supply unit, communication unit, measurement unit, memory cell, the clock unit that links to each other with MCU respectively, wherein, communication unit includes remote signalling interface unit and bluetooth module unit, II type concentrator device with bluetooth passes through bluetooth module unit realizes non-contact debugging and troubleshooting.
The system also comprises a watchdog unit respectively connected with the MCU and a plurality of other interface units, wherein the interface units comprise an RS485 communication interface unit, a remote communication interface unit and an Ethernet communication interface unit. On the basis of realizing the function of the existing II type concentrator, the Bluetooth module unit on the II concentrator is connected with a wireless equipment mobile phone or a PDA (Personal Digital Assistant) terminal supporting Bluetooth communication through Bluetooth, so that the debugging and fault processing of the II type concentrator in a short distance are realized.
Each block will be described in detail below.
The MCU controller of the embodiment is connected with a Bluetooth module unit and is used for reading various protocol parameter configurations on a protocol; the Bluetooth module unit is used for connecting to a mobile phone or a PDA to carry out equipment debugging and fault processing; the remote communication interface unit is used for connecting with a master station to control the concentrator to carry out remote upgrading, parameter setting, real-time data monitoring, event recording, data freezing and active reporting; the storage unit is used for storing the reading data; and the RS485 interface unit is used for connecting telegraph reading ammeter data.
And the metering unit voltage transformer and the metering chip are used for collecting the terminal voltage. The metering unit of the embodiment adopts an HT7017 chip of a torch spring company, and the chip is a high-precision single-phase multifunctional metering chip with a UART communication interface, and three 19bits Sigma-Delta ADC; supporting a dynamic range of 8000; the precision requirement in a wide temperature range is ensured.
The power supply unit converts external input voltage and supplies power to each unit module, and normal and stable operation of each functional module unit is guaranteed.
The watchdog unit module adopts a watchdog microprocessor monitoring circuit chip SP706SENX for monitoring the running state of the II concentrator and automatically resetting when a program runs or crashes.
The RTC clock unit adopts an RT-8025T clock chip to realize the real-time timing function of the II type concentrator; the storage unit adopts a 1Gb FLASH memory for the terminal to store a large amount of data, so that the terminal data is not lost in 10 years; in order to ensure the stable and safe operation of the whole system of the II type concentrator and prevent the interference, influence or damage of external voltage and current on each module unit of the concentrator, the embodiment realizes communication isolation on the RS485 interface and the remote signaling interface through the communication isolation module.
As shown in fig. 2, the MCU controller unit of the main control core module in this embodiment is a key unit of the intelligent convergence terminal, and is mainly responsible for managing and controlling each path of the II-type concentrator, wherein the MCU controller adopts a new pool NUC980DK61YC chip, the CPU adopts an ARM926EJ-S core, the execution speed is up to 300MHz, and a 64MB DDR II memory is built in; peripheral interfaces such as a 1GB FLASH memory and an Ethernet are integrated on the periphery, and an autonomous controllable operation-based linux system is adopted. The metering chip adopts a HT7017 chip of a torch spring company, and is a high-precision single-phase multifunctional metering chip with a UART communication interface, and three 19bits Sigma-Delta ADC chips; support for a dynamic range of 8000; the precision requirement in a wide temperature range is ensured. The terminal realizes the functions of alternating current analog quantity signal acquisition, on-off state quantity signal acquisition, on-off control output and local and remote communication through the two chips.
As shown in fig. 3 and 4, the bluetooth module unit of this embodiment includes a bluetooth communication circuit and a bluetooth power control circuit, the bluetooth communication circuit is used for connecting the type II concentrator device with bluetooth technology to an intelligent device to implement non-contact debugging and troubleshooting, and a control terminal of the bluetooth power control circuit is connected to the MCU to be used for hard reset of the bluetooth communication circuit.
As shown in fig. 3, the bluetooth communication circuit of this embodiment adopts a bluetooth module UBL1, and pins pa.12_ IRDA _ TXD2 and pa.11_ IRDA _ RXD2 of the bluetooth module UBL1 are connected to the MCU for data transmission and reception. PF.0_ Bluetoh _ RST foot resets for MCU gives bluetooth module's software, bluetooth module UBL 1's antenna is built-in PCB board antenna, and the processing of being convenient for is with low costs to the stable performance.
As shown in fig. 4, the bluetooth power control circuit of this embodiment includes transistors QBT1 and QBT2, the base of the transistor QBT2 is connected to the soft reset control terminal of the MCU, the emitter of the transistor QBT2 is grounded, the collector is connected to the base of the transistor QBT1 through a resistor, the emitter of the transistor QBT1 supplies power, and the collector is connected to the power supply terminal of the bluetooth communication circuit. The power supply control circuit of the Bluetooth module is formed by utilizing the peripheral QBT1 and QBT2, so that the hardware reset can be changed from soft reset, and the Bluetooth module is more reliable in reset. The utility model discloses a soft reset combines with hardware reset, more can guarantee the receiving and dispatching communication.
The triode QBT1 in this example may be replaced by a switching device capable of realizing automatic control, such as a switching tube, a MOS tube, or an electronic switch.
The working principle of the embodiment is as follows:
MCU's 86 pin sends reset signal, and after 24 feet of bluetooth module UBL1 received reset signal, control bluetooth module and reset, in addition, MCU's 86 pin defaults to the low level, and after sending reset signal, for example high level signal, triode QBT2 base is the high level, and triode QBT2 switches on so, makes triode QBT 1's base be the low level, does not switch on, bluetooth module UBL1 deenergization realizes hard the reseing.
Similarly, if MCU's 86 pin when converting into the low level, bluetooth module UBL 1's 24 feet receive normal operating signal, then normally work to, low level signal transmits to triode QBT2 base, and triode QBT2 low level does not switch on so, makes triode QBT 1's base be the high level, and triode QBT1 switches on, bluetooth module UBL1 power supply is normal power supply, resumes normal operating condition.
According to the invention, through the combination of soft reset and hard reset, the problem that the soft reset cannot be reset due to the abnormity of the Bluetooth module is avoided, and the whole circuit is more reliable.
According to the above embodiment, the utility model provides a II type concentrator do not have button setting and liquid crystal display parameter setting and troubleshooting, carry out bluetooth communication equipment through PDA special terminal or cell-phone and concentrator and be connected debugging and troubleshooting, non-contact debugging replaces contact debugging mode, has effectively improved security and maintenance efficiency.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.
Claims (10)
1. A type II concentrator device with Bluetooth technology, its characterized in that: including MCU, power supply unit, communication unit, measurement unit, memory cell, the clock unit that links to each other with MCU respectively, wherein, communication unit includes remote signalling interface unit and bluetooth module unit, II type concentrator device with bluetooth technique passes through bluetooth module unit realizes non-contact debugging and troubleshooting.
2. The type II concentrator device with bluetooth technology of claim 1, wherein: the Bluetooth module unit comprises a Bluetooth communication circuit and a Bluetooth power supply control circuit, the Bluetooth communication circuit is used for connecting the II type concentrator device with the Bluetooth technology with intelligent equipment to realize non-contact debugging and troubleshooting, and the control end of the Bluetooth power supply control circuit is connected with the MCU and used for hard resetting of the Bluetooth communication circuit.
3. The type II concentrator device with bluetooth technology of claim 2, wherein: the Bluetooth communication circuit adopts a Bluetooth module, and an antenna of the Bluetooth module is a built-in PCB antenna.
4. The type II concentrator device with bluetooth technology of claim 2, wherein: bluetooth power control circuit includes triode QBT1 and QBT2, triode QBT 2's base with MCU's control end links to each other, triode QBT 2's projecting pole ground connection, collecting electrode connect triode QBT 1's base through a resistance, triode QBT 1's projecting pole power supply, collecting electrode connect bluetooth communication circuit's power supply end.
5. The type II concentrator device with bluetooth technology of claim 4, wherein: the triode QBT1 is replaced by a switching tube, an MOS tube and an electronic switch.
6. The type II concentrator device with bluetooth technology of claim 1, wherein: the Bluetooth-based type II concentrator device is characterized by further comprising a reset unit connected with the MCU and used for automatically resetting when the type II concentrator device with the Bluetooth technology is abnormal.
7. The type II concentrator device with bluetooth technology of claim 6, wherein: the reset unit is a watchdog unit, and the watchdog unit adopts a watchdog microprocessor monitoring circuit chip SP706SENX.
8. The type II concentrator device with bluetooth technology of any of claims 1-7, wherein: the communication unit also comprises an RS485 communication interface unit, a remote communication interface unit and/or an Ethernet communication interface unit, wherein the remote communication interface unit is used for connecting with a master station to control the concentrator to carry out remote upgrading, parameter setting, real-time data monitoring, event recording, data freezing and active reporting; and the RS485 interface unit is used for connecting an ammeter to read ammeter data.
9. The type II concentrator device with bluetooth technology of any of claims 1-7, wherein: the MCU adopts a new pool NUC980DK61YC chip, the CPU adopts an ARM926EJ-S core, the execution speed reaches 300MHz, and a 64MB DDR II memory is built in; and a 1GB FLASH memory and an Ethernet peripheral interface are integrated on the periphery, and an autonomous controllable operation-based linux system is adopted.
10. The type II concentrator device with bluetooth technology of any of claims 1-7, wherein: the metering unit comprises a metering chip, wherein the metering chip adopts a HT7017 chip of a torch spring company, is provided with a UART communication interface, and supports a dynamic range of 8000.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221627750.8U CN217880545U (en) | 2022-06-27 | 2022-06-27 | II type concentrator device with bluetooth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221627750.8U CN217880545U (en) | 2022-06-27 | 2022-06-27 | II type concentrator device with bluetooth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115119080A (en) * | 2022-06-27 | 2022-09-27 | 深圳市中创电测技术有限公司 | II type concentrator device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115119080A (en) * | 2022-06-27 | 2022-09-27 | 深圳市中创电测技术有限公司 | II type concentrator device |
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