CN109444536A - A kind of electric power consumption detection device of adaptive signal transmission - Google Patents
A kind of electric power consumption detection device of adaptive signal transmission Download PDFInfo
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- CN109444536A CN109444536A CN201811408020.7A CN201811408020A CN109444536A CN 109444536 A CN109444536 A CN 109444536A CN 201811408020 A CN201811408020 A CN 201811408020A CN 109444536 A CN109444536 A CN 109444536A
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 22
- 230000008054 signal transmission Effects 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000012937 correction Methods 0.000 claims abstract description 6
- 238000012795 verification Methods 0.000 claims abstract description 6
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of electric power consumption detection device of adaptive signal transmission, described device includes: micro-control unit, regulated power supply, power consumption collection module, analog-to-digital conversion module, digital signal processing module, correction verification module, UART interface, communication module.The present invention is acquired the power consumption parameter of current power device by power consumption collection module, is sent power consumption parameter analog-to-digital conversion to digital signal processing module is handled, the active power information that end to be detected is sampled is output to correction verification module with impulse form and verified by digital signal processing module using analog-to-digital conversion module；The power consumption data at end to be detected is transmitted to micro-control unit by UART interface by digital signal processing module, micro-control unit is wirelessly transferred according to the adaptive selection of the distance of transmission range and gateway power consumption parameter and location information being transmitted to remote back-office system, power consumption parameter is shown to the LCD display in device simultaneously, low cost, high-performance and high accuracy, it is reliable for operation, it is practical.
Description
Technical field
The present invention relates to field of power detection, more particularly, to a kind of electric power consumption detection of adaptive signal transmission
Device.
Background technique
With advancing by leaps and bounds for science and technology, domestic electric appliances and miscellaneous office electricity consumption equipment emerge one after another, technology water
Flat also higher and higher, in addition present people's lives level is higher and higher, all kinds of electrical appliance application popularization are more and more wider, and science and technology is
Through being deep into the every aspect of working and learning.Due to there are more electrical equipments in family and work, electricity consumption is set sometimes
Standby power consumption and power and energy saving as being publicized not to the utmost such as various advertisements.We need the actual power consumption of the handy electric equipment of control
Amount, the electrical appliance big for power consumption we want conscious use few as far as possible.But in daily life and work, people are not
Consciousness, which is reminded, in this way oneself reduces the use of machine power consumption.People lack one can the function such as safety and precise measurement amount of equipment power consumption
A kind of instrument of consumption and a visual data display platform set domestic electric appliances and miscellaneous office electricity consumption
Standby power consumption is comprehensively monitored.
Summary of the invention
The present invention is to overcome directly, intuitively obtain electric power power consumption parameter in above-mentioned prior art electric power measurement of power loss
The problem of, a kind of electric power consumption detection device of adaptive signal transmission is provided.
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.
Primary and foremost purpose of the invention is in order to solve the above technical problems, technical scheme is as follows:
Compared with prior art, the beneficial effect of technical solution of the present invention is:
A kind of electric power consumption detection device of adaptive signal transmission, described device includes: micro-control unit, regulated power supply, function
Consume acquisition module, analog-to-digital conversion module, digital signal processing module, correction verification module, UART interface, communication module；
The input terminal of the power consumption collection module connects power consumption end to be detected, and the output end of the power consumption collection module connects modulus
The output end of the input terminal of conversion module, analog-to-digital conversion module is connected to the input terminal of Digital Signal Processing, Digital Signal Processing
Output end be connected to UART interface, UART interface is connected to micro-control unit, micro-control unit is connected to communication module；
The active power information that end to be detected is sampled is output to calibration mode with impulse form by the digital signal processing module
Block is verified；
The digital signal processing module passes through UART interface for the consumption detection data transmission at end to be detected to micro-control unit；
Communication module is used for data interaction between micro-control unit and user terminal；
The regulated power supply give respectively micro-control unit, power consumption collection module, analog-to-digital conversion module, digital signal processing module,
UART interface, communication module provide the voltage of fixed value.
Further, the power consumption collection module includes that firewire current acquisition interface, neutral line current acquisition interface, voltage are adopted
Collect interface, the analog-to-digital conversion module includes No. 3 analog-digital converter corresponding with the power consumption collection module.
Further, the power consumption collection module, analog-to-digital conversion module, digital signal processing module, UART interface are integrated
In one.
Further, the communication module be wireless communication module, wireless communication module include wifi transmission module and/or
LORA transmission module.
Further, digital signal processing module is used to hold based on the Current Voltage related data that analog-to-digital conversion module transmits
The following metering of row and detection:
(1) Current Voltage virtual value, power factor, active/apparent energy value, single-phase active energy, apparent energy, line frequency are measured
Rate electrical parameter；
(2) decompression and over-voltage monitoring are carried out；
(3) Current Voltage peak detection；
(4) zero passage detection.
Further, the micro-control unit uses 8 CMOS microprocessor GPL812P02A.
Further, the regulated power supply uses three proper line-voltage regulator 78L05.
Further, the power consumption collection module, analog-to-digital conversion module, digital signal processing module, UART interface are integrated
Chip model be BL6523GX.
Further, described device further includes having LCD display, the micro-control unit controls and driving LCD display,
And the result that digital signal processing module is measured and detected is transmitted to LCD display and shows
Further, described device further includes standby power supply module, and the standby power supply module is connect with communication module, described standby
Being used for alternating current with power module is when accessing electric power consumption detection device, communication module to be given to power, and communication module issues positioning
Information determines that alternating current does not access the position of place's electric power consumption detection device.
The present invention is by will be at micro-control unit, regulated power supply, power consumption collection module, analog-to-digital conversion module, digital signal
Module, correction verification module, UART interface, communication module combination design are managed, the parameters of electric power of directly acquisition current power device is realized,
Micro-control unit is transmitted according to adaptive selection WIFI or the LORA signal of the distance of transmission range and the distance of gateway by electric power
Parameter is transmitted to remote back-office system, while the LCD screen by parameters of electric power driving display in device, low cost, high-performance are high
Precision, while design and operation is reliable, has good practicability.
Detailed description of the invention
Fig. 1 apparatus structure schematic diagram.
Fig. 2 is the structural schematic diagram after integrating.
Fig. 3 is work flow diagram of the embodiment of the present invention.
Specific embodiment
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment 1
Referring to Fig. 1, a kind of electric power consumption detection device of adaptive signal transmission, described device includes: micro-control unit, pressure stabilizing
Power supply, power consumption collection module, analog-to-digital conversion module, digital signal processing module, correction verification module, UART interface, communication module；
The input terminal of the power consumption collection module connects power consumption end to be detected, and the output end of the power consumption collection module connects modulus
The output end of the input terminal of conversion module, analog-to-digital conversion module is connected to the input terminal of Digital Signal Processing, Digital Signal Processing
Output end be connected to UART interface, UART interface is connected to micro-control unit, micro-control unit is connected to communication module；
The active power information that end to be detected is sampled is output to calibration mode with impulse form by the digital signal processing module
Block is verified.
The digital signal processing module passes through UART interface for the consumption detection data transmission at end to be detected to microcontroller
Consumption detection data are sent to communication module by unit, micro-control unit, and communication module is according to transmission
Communication module is used for data interaction between micro-control unit and user terminal；
Regulated power supply gives micro-control unit, power consumption collection module, analog-to-digital conversion module, digital signal processing module, UART respectively
Interface, communication module provide the voltage of fixed value.Embodiment is effectively simplified the framework of device using above-mentioned design, can be effective
The electric energy measurement function of the low-cost and high-precision of adaptive signal transmission may be implemented, to save in the function of cooperateing with each module
The energy and the management for realizing electric energy.
The power consumption collection module includes firewire current acquisition interface, neutral line current acquisition interface, voltage acquisition interface, institute
Stating analog-to-digital conversion module includes No. 3 analog-digital converter corresponding with the power consumption collection module.No. 3 analog-digital converters are adopted respectively
Then the power consumption parameter of acquisition is sent to analog-to-digital conversion module by collection firewire electric current, neutral line current, voltage acquisition.Analog-to-digital conversion module
The conversion process of analog to digital is carried out to the power consumption parameter acquired.
The power consumption collection module, analog-to-digital conversion module, digital signal processing module, UART interface are integrated in one.Such as
Fig. 2 show the structural schematic diagram after integrating.
Digital signal processing module by the Current Voltage related data that analog-to-digital conversion module transmits by execute it is following based on
Amount and detection:
(1) Current Voltage virtual value, power factor, active/apparent energy value, single-phase active energy, apparent energy, line frequency are measured
Rate electrical parameter；
(2) decompression and over-voltage monitoring are carried out；
(3) Current Voltage peak detection；
(4) zero passage detection.
The integrated chip model of the power consumption collection module, analog-to-digital conversion module, digital signal processing module, UART interface
For BL6523GX.BL6523GX chip integrates a special UART interface simultaneously, to carry out key between other MCU
The transmission work of electrical energy measurement parameter.
Described device further includes having LCD display, the micro-control unit controls and driving LCD display, and will be digital
The result of signal processing module metering and detection is transmitted to LCD display and shows, the micro-control unit uses 8 micro- places CMOS
Manage device GPL812P02A.
Further, described device further includes standby power supply module, and the standby power supply module is connect with communication module, institute
State standby power supply module for alternating current do not access electric power consumption detection device when, give communication module power supply, communication module issue
Location information determines that alternating current does not access the position of place's electric power consumption detection device.Regulated power supply uses three proper supply voltages
Adjuster 78L05.
The communication module is wireless communication module, and wireless communication module includes wifi transmission module and/or LORA transmission
Module.Described device is transmitted according to the far and near adaptively selected wifi transmission of signal distance or LORA.
Wireless transmitting section uses 88W8686 WIFI transmission chip and LoRa radio receiving transmitting module SX1278 simultaneously.Nothing
Line translator unit mainly provides a user electric energy measurement information and receives various control information from the user.LORA transmission is adopted
With 433 wireless module SX1278 of LoRa radio receiving transmitting module.
The regulated power supply stablizes the voltage of output 5V using three proper line-voltage regulator 78L05, in device
Each module provides reliable and stable constant input voltage.
The standby power supply module is lithium ion battery BYD BN-01, and when accessing alternating current, lithium battery charges,
Battery automatically powers off after being full of, and protection battery is without overshoot；When label power-off (namely without access alternating current), can open
With reserve battery, wireless signal transmission module is powered, the moment issue location information, convenient for find the label and with the mark
Sign the electrical appliance being connected.
Regulated power supply provides stable working output voltage for the design.Standard household AC electrical is converted to 5V by regulated power supply
Direct current, safe and reliable operating voltage is provided for entire circuit.
As shown in figure 3, a kind of electric power consumption detection device workflow following steps of adaptive signal transmission:
S1: by the power circuit of electric power consumption detection device access electric appliance, whether detection alternating current is accessed, if alternating current does not connect
Enter, then enable backup power source, location information is issued by wifi or LORA, determines the position of electric power consumption detection device at power-off
Information；
S2: if having accessed alternating current, testing wireless communication whether persistently send out if wirelessly communicating connection failure by successful connection
Connection request out；If wirelessly communicating successful connection reads current power consumption supplemental characteristic；
S3: by the parameters of electric power of reading compared with maximum allowable parameters of electric power, if the power consumption parameter read is more than maximum allowable
Power consumption parameter, relay disconnect, and disconnect circuit, ensure Electrical Safety；If the power consumption parameter read is lower than maximum allowable function
Parameter is consumed, then connects circuit；The micro-control unit of electric power consumption detection device examines current power consumption supplemental characteristic and electric power power consumption
The location information for surveying device is transmitted according to adaptive selection WIFI or the LORA signal of the distance of transmission range and the distance of gateway,
Closely selection WIFI module transmission, then selects LORA to be transferred to remote back-office system at a distance；Electric power consumption detection dress simultaneously
The micro control unit set is by power consumption parameter driving display in the LCD screen of device.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to this hair
The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (10)
1. a kind of electric power consumption detection device of adaptive signal transmission, which is characterized in that described device includes: microcontroller list
Member, regulated power supply, power consumption collection module, analog-to-digital conversion module, digital signal processing module, correction verification module, UART interface, communication
Module；
The input terminal of the power consumption collection module connects power consumption end to be detected, and the output end of the power consumption collection module connects modulus
The output end of the input terminal of conversion module, analog-to-digital conversion module is connected to the input terminal of Digital Signal Processing, Digital Signal Processing
Output end be connected to UART interface, UART interface is connected to micro-control unit, micro-control unit is connected to communication module；
The active power information that end to be detected is sampled is output to calibration mode with impulse form by the digital signal processing module
Block is verified；
The digital signal processing module passes through UART interface for the consumption detection data transmission at end to be detected to micro-control unit；
Communication module is used for data interaction between micro-control unit and user terminal；
The regulated power supply give respectively micro-control unit, power consumption collection module, analog-to-digital conversion module, digital signal processing module,
UART interface, communication module provide the voltage of fixed value.
2. a kind of electric power consumption detection device of adaptive signal transmission according to claim 1, which is characterized in that described
Power consumption collection module includes firewire current acquisition interface, neutral line current acquisition interface, voltage acquisition interface, the analog-to-digital conversion mould
Block includes No. 3 analog-digital converter corresponding with the power consumption collection module.
3. a kind of electric power consumption detection device of adaptive signal transmission according to claim 1, which is characterized in that described
Power consumption collection module, analog-to-digital conversion module, digital signal processing module, UART interface are integrated in one.
4. a kind of electric power consumption detection device of adaptive signal transmission according to claim 1, which is characterized in that described
Communication module is wireless communication module, and wireless communication module includes wifi transmission module and/or LORA transmission module.
5. a kind of electric power consumption detection device of adaptive signal transmission according to claim 1, which is characterized in that number
Signal processing module is used to execute following metering and detection based on the Current Voltage related data that analog-to-digital conversion module transmits:
Measure Current Voltage virtual value, power factor, active/apparent energy value, single-phase active energy, apparent energy, line frequency
Electrical parameter；
Carry out decompression and over-voltage monitoring；
Current Voltage peak detection；
Zero passage detection.
6. a kind of electric power consumption detection device for adaptive signal transmission according to claim 1, which is characterized in that
The micro-control unit uses 8 CMOS microprocessor GPL812P02A.
7. a kind of electric power consumption detection device for adaptive signal transmission according to claim 1, which is characterized in that
The regulated power supply uses three proper line-voltage regulator 78L05.
8. a kind of electric power consumption detection device for adaptive signal transmission according to claim 3, which is characterized in that
The integrated chip model of the power consumption collection module, analog-to-digital conversion module, digital signal processing module, UART interface is
BL6523GX。
9. a kind of electric power consumption detection device of adaptive signal transmission according to claim 1-8, feature
It is, described device further includes having LCD display, the micro-control unit controls and driving LCD display, and by digital signal
The result of processing module metering and detection is transmitted to LCD display and shows
10. a kind of electric power consumption detection device for adaptive signal transmission according to claim 1-8,
It is characterized in that, described device further includes standby power supply module, and the standby power supply module is connect with communication module, the standby electricity
Source module is when accessing electric power consumption detection device, communication module to be given to power for alternating current, and communication module issues location information,
Determine that alternating current does not access the position of place's electric power consumption detection device.
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| CN201811408020.7A CN109444536A (en) | 2018-11-23 | 2018-11-23 | A kind of electric power consumption detection device of adaptive signal transmission |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866449A (en) * | 2020-06-17 | 2020-10-30 | 中国人民解放军国防科技大学 | Intelligent video acquisition system and method |
| CN112881792A (en) * | 2021-01-08 | 2021-06-01 | 上海昊博影像科技有限公司 | Power consumption detection device for flat panel detector |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417478Y (en) * | 2000-04-12 | 2001-01-31 | 姚伟联 | Portable and digital type instrument for measuring power and electric energy |
| JP2005082006A (en) * | 2003-09-09 | 2005-03-31 | Japan Radio Co Ltd | Anti-theft system, and information communication terminal therefor |
| KR101175996B1 (en) * | 2012-03-21 | 2012-08-23 | 주식회사 케이지테크 | Remote control system for street lamp and its method |
| CN103903024A (en) * | 2012-12-31 | 2014-07-02 | 南京财经大学 | Portable pig breeding information recorder |
| CN105092961A (en) * | 2015-07-17 | 2015-11-25 | 广东浩迪创新科技有限公司 | Ammeter system using mobile terminal for positioning |
| CN105223392A (en) * | 2015-10-30 | 2016-01-06 | 国网新疆电力公司电力科学研究院 | Based on the Anti-fradulance of IEC62056 standard |
| CN105277785A (en) * | 2015-11-10 | 2016-01-27 | 四川理工学院 | Internet-of-things-based 3G intelligent electric meter system |
| KR101625566B1 (en) * | 2014-12-12 | 2016-05-30 | 주식회사 선테크 | Remote power control device using smart meter |
| CN206057435U (en) * | 2016-08-23 | 2017-03-29 | 天津市凯源新能电气有限公司 | A kind of electric instrument for being capable of remote control |
| CN206451295U (en) * | 2016-12-13 | 2017-08-29 | 浙江恒业电子有限公司 | A kind of single-phase charge-controlled intelligent electric meter |
| CN206574962U (en) * | 2017-03-02 | 2017-10-20 | 西京学院 | A kind of control system of smart jack |
| CN209673889U (en) * | 2018-11-23 | 2019-11-22 | 广东电网有限责任公司 | A kind of electric power consumption detection device of adaptive signal transmission |
-
2018
- 2018-11-23 CN CN201811408020.7A patent/CN109444536A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417478Y (en) * | 2000-04-12 | 2001-01-31 | 姚伟联 | Portable and digital type instrument for measuring power and electric energy |
| JP2005082006A (en) * | 2003-09-09 | 2005-03-31 | Japan Radio Co Ltd | Anti-theft system, and information communication terminal therefor |
| KR101175996B1 (en) * | 2012-03-21 | 2012-08-23 | 주식회사 케이지테크 | Remote control system for street lamp and its method |
| CN103903024A (en) * | 2012-12-31 | 2014-07-02 | 南京财经大学 | Portable pig breeding information recorder |
| KR101625566B1 (en) * | 2014-12-12 | 2016-05-30 | 주식회사 선테크 | Remote power control device using smart meter |
| CN105092961A (en) * | 2015-07-17 | 2015-11-25 | 广东浩迪创新科技有限公司 | Ammeter system using mobile terminal for positioning |
| CN105223392A (en) * | 2015-10-30 | 2016-01-06 | 国网新疆电力公司电力科学研究院 | Based on the Anti-fradulance of IEC62056 standard |
| CN105277785A (en) * | 2015-11-10 | 2016-01-27 | 四川理工学院 | Internet-of-things-based 3G intelligent electric meter system |
| CN206057435U (en) * | 2016-08-23 | 2017-03-29 | 天津市凯源新能电气有限公司 | A kind of electric instrument for being capable of remote control |
| CN206451295U (en) * | 2016-12-13 | 2017-08-29 | 浙江恒业电子有限公司 | A kind of single-phase charge-controlled intelligent electric meter |
| CN206574962U (en) * | 2017-03-02 | 2017-10-20 | 西京学院 | A kind of control system of smart jack |
| CN209673889U (en) * | 2018-11-23 | 2019-11-22 | 广东电网有限责任公司 | A kind of electric power consumption detection device of adaptive signal transmission |
Non-Patent Citations (5)
| Title |
|---|
| 中国电子器材深圳有限公司: "单相多功能电能表参考设计方案", 电子产品世界, vol. 17, no. 3, pages 72 * |
| 刘润民 等: "电测量仪表使用入门", 31 January 2011, 中国计量出版社, pages: 111 - 112 * |
| 周建民: "宽量程单相多功能电子电能计量芯片BL6523B", 集成电路应用, no. 9, pages 34 - 38 * |
| 李铭 等: "一种具有剩余电流实时监测功能的新型智能电能表设计方案", 电力需求侧管理, vol. 17, no. 5, pages 54 - 57 * |
| 赵宏伟 等: "采用BL6523A计量芯片的新一代智能电能表实现方案", 集成电路应用, no. 10, pages 38 - 40 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866449A (en) * | 2020-06-17 | 2020-10-30 | 中国人民解放军国防科技大学 | Intelligent video acquisition system and method |
| CN111866449B (en) * | 2020-06-17 | 2022-03-29 | 中国人民解放军国防科技大学 | Intelligent video acquisition system and method |
| CN112881792A (en) * | 2021-01-08 | 2021-06-01 | 上海昊博影像科技有限公司 | Power consumption detection device for flat panel detector |
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