CN106992601A - A kind of multifunction power monitoring system - Google Patents
A kind of multifunction power monitoring system Download PDFInfo
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- CN106992601A CN106992601A CN201710269902.9A CN201710269902A CN106992601A CN 106992601 A CN106992601 A CN 106992601A CN 201710269902 A CN201710269902 A CN 201710269902A CN 106992601 A CN106992601 A CN 106992601A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 230000003321 amplification Effects 0.000 claims abstract description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000013480 data collection Methods 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241001274660 Modulus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- H02J13/0075—
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The invention discloses a kind of multifunction power monitoring system, the multiple data collection stations being connected comprising data monitoring terminal and with it by MODBUS agreements, the data collection station includes micro controller module, voltage detection module, current detection module, analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, signal modulation module, signal demodulation module, display module, wireless communication module, memory module, power supply module, the present invention is collected multiple parameters of electric power to micro controller module by interface module, pass through the data transfer of wireless network, effectively raise efficiency and the degree of accuracy, human resources are greatly saved；By the detection to voltage, electric current, the intelligent monitoring of parameters of electric power is completed.
Description
Technical field
The invention belongs to field of intelligent monitoring, more particularly to a kind of multifunction power monitoring system.
Background technology
China's major part city intelligent ammeter is typically by the way of manual metering management, and hunting personnel carry portable inspection
Measurement equipment works as failure to each intelligent electric meter, then sends staff to go to reparation, then carries out respective handling, this side
Formula has certain flexibility and sensitivity, but this traditional detection mode has many leaks, nothing over time and space
Method timely and effectively knows the ammeter of failure, it is necessary to put into substantial amounts of manpower and materials, and using effect is not good enough.
The content of the invention
The technical problems to be solved by the invention are the deficiencies for background technology there is provided a kind of monitoring of multifunction power
System, it is collected multiple parameters of electric power to micro controller module, by the data transfer of wireless network, effective to improve
Efficiency and the degree of accuracy, have greatly saved human resources；By the detection to voltage, electric current, the intelligence of parameters of electric power is completed
Monitoring.
The present invention uses following technical scheme to solve above-mentioned technical problem：
A kind of multifunction power monitoring system, many numbers being connected comprising data monitoring terminal and with it by MODBUS agreements
According to acquisition terminal, the data collection station turns comprising micro controller module, voltage detection module, current detection module, modulus
Change the mold block, amplification circuit module, RS485 interface modules, locating module, signal modulation module, signal demodulation module, display mould
Block, wireless communication module, memory module, power supply module, the voltage detection module, current detection module are sequentially passed through respectively
Analog-to-digital conversion module, amplification circuit module connection micro controller module, the locating module pass sequentially through signal modulation module, letter
Number demodulation module connection micro controller module, the RS485 interface modules, display module, wireless communication module, memory mould
Block, power module are connected with micro controller module respectively, the power module comprising city's power module, photo-voltaic power supply module,
AC adapter, battery, city's power module connect battery by AC adapter, and the photo-voltaic power supply module is led to
Cross battery connection controller module；The AC adapter includes exchange input interface, the AC/DC moduluss of conversion being sequentially connected
Block, control unit, direct current output interface, the AC/DC modular converters are used to alternating voltage being converted into DC voltage, described straight
Flowing output interface is used for feedback link status signal and output DC voltage, and described control unit is used to send control signal.
As a kind of further preferred scheme of multifunction power monitoring system of the invention, the data monitoring terminal is included
Main control module and respectively connected data reception module, LCD display, alarm module, data memory module and clock
Module.
As a kind of further preferred scheme of multifunction power monitoring system of the invention, the signal modulation module includes
RF power amplification circuit and baseband circuit, the RF power amplification circuit are connected with locating module, for the positioning signal to receiving
It is amplified, and the positioning signal of the amplification of generation is transferred to baseband circuit；The baseband circuit is used to receive
The positioning signal of the amplification be transferred to signal demodulation module.
As a kind of further preferred scheme of multifunction power monitoring system of the invention, the amplification circuit module includes
First resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, second
Electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the first diode, the first triode, second
Triode, the 3rd triode；The first resistor is rheostat, and the sliding end of the first resistor connects the one of the first electric capacity
End, the other end of first electric capacity connects one end of second resistance, one end of the 3rd electric capacity respectively, one end of 3rd resistor,
The base stage of first triode, the other end ground connection of the 3rd resistor, the emitter stage of first triode connects the 5th respectively
One end of resistance, one end of the 4th electric capacity, the other end, the other end of the 4th electric capacity of the 5th resistance are grounded；Described
The colelctor electrode of one triode connects the other end of the 3rd electric capacity, one end of the 4th resistance, the base stage of the second triode respectively；It is described
The emitter stage of second triode connects one end of the 5th electric capacity, the other end ground connection of the 5th electric capacity；Second triode
Colelctor electrode connect the other end of second resistance, one end of the second electric capacity, one end of the 6th electric capacity, the hair of the 3rd triode respectively
Emitter-base bandgap grading；The other end of second electric capacity connects one end of the 6th resistance, one end of the 7th resistance respectively, the 7th resistance
The other end connects the colelctor electrode of the 3rd triode, one end of the 7th electric capacity, the other end ground connection of the 7th electric capacity respectively；It is described
The other end of 6th resistance connects the anode of the first diode, the base stage of the 3rd triode respectively；The moon of first diode
Pole connects the other end of the 4th resistance.
As a kind of further preferred scheme of multifunction power monitoring system of the invention, the micro controller module is used
Chip model is MSP430F149 microprocessor.
The present invention uses above technical scheme compared with prior art, with following technique effect：
1st, the present invention relates to a kind of multifunction power monitoring system, it is collected the reading of intelligent electric meter to microcontroller mould
Block, by the data transfer of wireless network, effectively raises efficiency and the degree of accuracy, has greatly saved human resources；Pass through
Detection to voltage, electric current, completes the intelligent monitoring of parameters of electric power；
2nd, data monitoring terminal of the present invention using solar cell and the V power supplys of family expenses 220 duplicate supply mode, when there is household electric
When, pass through the ingenious disconnection solar cell of D.C. undervoltage relay；When household electric disconnects, solar cell serves as power supply, too
It is positive can battery solar panels are connected by solar energy intelligent charger, charger is battery charging when sunny, fully charged
Charging is disconnected automatically during pond, the need for fully meeting circuit.
Brief description of the drawings
Fig. 1 is the system architecture schematic diagram of the present invention；
Fig. 2 is data collection station structure chart of the present invention；
Fig. 3 is amplification circuit module circuit diagram of the present invention；
Fig. 4 is data monitoring terminal structure schematic diagram of the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of multifunction power monitoring system, is connected comprising data monitoring terminal and with it by MODBUS agreements
The multiple data collection stations connect, the reading of intelligent electric meter is collected to micro controller module, passes through the number of wireless network
According to transmission, efficiency and the degree of accuracy are effectively raised, human resources have greatly been saved；It is complete by the detection to voltage, electric current
Into the intelligent monitoring of parameters of electric power.
As shown in Fig. 2 the data collection station comprising micro controller module, voltage detection module, current detection module,
It is analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, signal modulation module, signal demodulation module, aobvious
Show module, wireless communication module, memory module, power supply module, the voltage detection module, current detection module difference are successively
By analog-to-digital conversion module, amplification circuit module connection micro controller module, the locating module passes sequentially through signal modulation mould
Block, signal demodulation module connection micro controller module, the RS485 interface modules, display module, wireless communication module, storage
Device module, power module are connected with micro controller module respectively, and the power module includes city's power module, photo-voltaic power supply mould
Block, AC adapter, battery, city's power module connect battery, the photo-voltaic power supply mould by AC adapter
Block connects controller module by battery；The AC adapter includes the exchange input interface being sequentially connected, AC/DC conversions
Module, control unit, direct current output interface, the AC/DC modular converters be used for alternating voltage is converted into DC voltage, it is described
Direct current output interface is used for feedback link status signal and output DC voltage, and described control unit is used to send control signal.
The signal modulation module includes RF power amplification circuit and baseband circuit, the RF power amplification circuit and locating module
Connection, base band electricity is transferred to for being amplified to the positioning signal received, and by the positioning signal of the amplification of generation
Road；The baseband circuit is used to the positioning signal of the amplification received being transferred to signal demodulation module；The voltage inspection
Surveying module uses chip model for HVD100 voltage detection module, and the current detection module uses chip model for KLARI-
MOD SC current detection module, the micro controller module uses chip model for MSP430F149 microprocessor.It is described
Voltage detection module is used for the voltage for gathering ammeter, and the current detection module is used for the electric current for gathering intelligent electric meter in real time, so
Afterwards by analog-to-digital conversion module and the analog-to-digital conversion and enhanced processing of amplification circuit module, and then it is uploaded to micro controller module,
Active energy, active power, reactive power, voltage x current and power parameter are drawn with reference to the data that intelligent electric meter is gathered, it is described
Display module be used to showing in real time the data that micro controller module combination intelligent electric meter is gathered draw active energy, active power,
Reactive power, voltage x current and power parameter.The wireless communication module is used to adopt micro controller module combination intelligent electric meter
The data of collection show that active energy, active power, reactive power, voltage x current and power parameter are uploaded to data monitoring terminal.
The micro controller module uses chip model for MSP430F149 microprocessor.Here MSP430F149 is used
Type processor：Supply voltage only 1.8~3.6 V, same to cycle, up to 60 KB are instructed with 16 risc architectures, 125 ns
Flash ROM and 2 KB RAM.The other device is also equipped with：It is 12 200 kS/s MD converters (carry sampling keep), interior
Portion's temperature sensor, the 16 bit timing device Timer_A/Timer__B with 3 capture/comparand registers, 2 serial ports (work
In UART or SPI mode), 68 parallel ports (2 have interrupt capabilities) and hardware multiplier, whole circuit structure it is compact and
Efficiently.Its abundant addressing system.Succinct core instructions.Higher processing speed, substantial amounts of register and data storage
With powerful disposal ability, Peripheral Interface can simplify whole circuit design in abundant device, reduce node power consumption and
Volume, is very suitable for design of node.
As shown in figure 3, the amplification circuit module includes first resistor, second resistance, 3rd resistor, the 4th resistance, the
Five resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electricity
Appearance, the 7th electric capacity, the first diode, the first triode, the second triode, the 3rd triode；The first resistor is rheostat,
The sliding end of the first resistor connects one end of the first electric capacity, and the other end of first electric capacity connects second resistance respectively
One end, one end of the 3rd electric capacity, one end of 3rd resistor, the base stage of the first triode, the other end ground connection of the 3rd resistor,
The emitter stage of first triode connects one end of the 5th resistance, one end of the 4th electric capacity respectively, the 5th resistance it is another
One end, the other end of the 4th electric capacity are grounded；The colelctor electrode of first triode connects the other end of the 3rd electric capacity, respectively
One end of four resistance, the base stage of the second triode；The emitter stage of second triode connects one end of the 5th electric capacity, and described the
The other end ground connection of five electric capacity；The colelctor electrode of second triode connects the other end of second resistance, the second electric capacity respectively
One end, one end of the 6th electric capacity, the emitter stage of the 3rd triode；The other end of second electric capacity connects the 6th resistance respectively
One end, one end of the 7th resistance, the other end of the 7th resistance connect the colelctor electrode of the 3rd triode, the 7th electric capacity respectively
One end, the other end ground connection of the 7th electric capacity；The other end of 6th resistance connects the anode of the first diode, respectively
The base stage of three triodes；The negative electrode of first diode connects the other end of the 4th resistance.
As shown in figure 4, the data monitoring terminal comprising main control module and respectively connected data reception module,
LCD display, alarm module, data memory module, clock module.The data reception module is used to receive micro controller module
Active energy, active power, reactive power and power are drawn with reference to the data that intelligent electric meter is gathered, the data memory module is used
The data parameters received in the time storage recorded according to clock module.
The power module includes domestic power supply module, photo-voltaic power supply module, AC adapter, battery, the family expenses
Power module connects battery by AC adapter, and the photo-voltaic power supply module connects main control module by battery.
Using the duplicate supply mode of solar cell and the V power supplys of family expenses 220.When there is household electric, by DC low-voltage after
The ingenious disconnection solar cell of electrical equipment；When household electric disconnects, solar cell serves as power supply.Solar cell passes through solar energy
Intelligent charger connects solar panels, and charger is battery charging when sunny, and charging is disconnected automatically during full of battery.
The sufficient sun is that charging current can reach 1 more than A, fully meets circuit needs.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in art of the present invention.Also
It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
The technological thought of above example only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within the scope of the present invention
Within.Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, in the knowledge that those of ordinary skill in the art possess, does on the premise of can also or else departing from present inventive concept
Go out various change.
Claims (5)
1. a kind of multifunction power monitoring system, it is characterised in that：Assisted comprising data monitoring terminal and with it by MODBUS
Multiple data collection stations of connection are discussed, the data collection station includes micro controller module, voltage detection module, electric current inspection
Survey module, analog-to-digital conversion module, amplification circuit module, RS485 interface modules, locating module, signal modulation module, signal demodulation
Module, display module, wireless communication module, memory module, power supply module, the voltage detection module, current detection module
Analog-to-digital conversion module, amplification circuit module connection micro controller module are sequentially passed through respectively, and the locating module passes sequentially through letter
Number modulation module, signal demodulation module connection micro controller module, the RS485 interface modules, display module, radio communication mold
Block, memory module, power module are connected with micro controller module respectively, and the power module includes city's power module, light
Power module, AC adapter, battery are lied prostrate, city's power module connects battery, the light by AC adapter
Volt power module connects controller module by battery；The AC adapter include be sequentially connected exchange input interface,
AC/DC modular converters, control unit, direct current output interface, the AC/DC modular converters are used to alternating voltage being converted into direct current
Voltage, the direct current output interface are used for feedback link status signal and output DC voltage, and described control unit is used to send
Control signal.
2. a kind of multifunction power monitoring system according to claim 1, it is characterised in that：The data monitoring terminal bag
Containing main control module and respectively connected data reception module, LCD display, alarm module, data memory module and when
Clock module.
3. a kind of multifunction power monitoring system according to claim 1, it is characterised in that：The signal modulation module bag
RF power amplification circuit and baseband circuit are included, the RF power amplification circuit is connected with locating module, for believing the positioning received
Number it is amplified, and the positioning signal of the amplification of generation is transferred to baseband circuit；The baseband circuit is used to receive
To the positioning signal of the amplification be transferred to signal demodulation module.
4. a kind of multifunction power monitoring system according to claim 1, it is characterised in that：The amplification circuit module bag
Include first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity,
Two electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the first diode, the first triode,
Two triodes, the 3rd triode；The first resistor is rheostat, and the sliding end of the first resistor connects the one of the first electric capacity
End, the other end of first electric capacity connects one end of second resistance, one end of the 3rd electric capacity respectively, one end of 3rd resistor,
The base stage of first triode, the other end ground connection of the 3rd resistor, the emitter stage of first triode connects the 5th respectively
One end of resistance, one end of the 4th electric capacity, the other end, the other end of the 4th electric capacity of the 5th resistance are grounded；Described
The colelctor electrode of one triode connects the other end of the 3rd electric capacity, one end of the 4th resistance, the base stage of the second triode respectively；It is described
The emitter stage of second triode connects one end of the 5th electric capacity, the other end ground connection of the 5th electric capacity；Second triode
Colelctor electrode connect the other end of second resistance, one end of the second electric capacity, one end of the 6th electric capacity, the hair of the 3rd triode respectively
Emitter-base bandgap grading；The other end of second electric capacity connects one end of the 6th resistance, one end of the 7th resistance respectively, the 7th resistance
The other end connects the colelctor electrode of the 3rd triode, one end of the 7th electric capacity, the other end ground connection of the 7th electric capacity respectively；It is described
The other end of 6th resistance connects the anode of the first diode, the base stage of the 3rd triode respectively；The moon of first diode
Pole connects the other end of the 4th resistance.
5. a kind of multifunction power monitoring system according to claim 1, it is characterised in that：The micro controller module is adopted
The microprocessor for being MSP430F149 with chip model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269902.9A CN106992601A (en) | 2017-04-24 | 2017-04-24 | A kind of multifunction power monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710269902.9A CN106992601A (en) | 2017-04-24 | 2017-04-24 | A kind of multifunction power monitoring system |
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| CN106992601A true CN106992601A (en) | 2017-07-28 |
Family
ID=59418566
Family Applications (1)
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| CN201710269902.9A Pending CN106992601A (en) | 2017-04-24 | 2017-04-24 | A kind of multifunction power monitoring system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734048A (en) * | 2017-10-31 | 2018-02-23 | 无锡七百二十度科技有限公司 | One kind supports the multi-functional Internet of Things monitor terminal of conglomerate |
| CN107740999A (en) * | 2017-10-31 | 2018-02-27 | 无锡七百二十度科技有限公司 | A kind of automation data intelligent monitor system |
| CN107907768A (en) * | 2017-11-30 | 2018-04-13 | 苏州切思特电子有限公司 | A kind of multifunctional electric electric power of equipment detecting system based on EMI filter power supplies |
| CN107991923A (en) * | 2017-11-17 | 2018-05-04 | 苏州合利美电子科技有限公司 | A kind of garment material detection device based on FlexiForce |
| CN108007503A (en) * | 2017-12-11 | 2018-05-08 | 江苏飞视文化发展有限公司 | One kind is based on the multi-functional detection display screen of metal-oxide-semiconductor |
| CN108106664A (en) * | 2017-12-11 | 2018-06-01 | 江苏飞视文化发展有限公司 | A kind of multi-functional detection display screen |
| CN110888347A (en) * | 2019-09-30 | 2020-03-17 | 苏州经贸职业技术学院 | Multi-path acquisition and switching circuit based on FPGA and TCP/IP |
| CN111221280A (en) * | 2019-11-30 | 2020-06-02 | 张家港宏昌钢板有限公司 | Tundish refractory material flow mode baking operation control system and operation method thereof |
| CN111586729A (en) * | 2020-04-30 | 2020-08-25 | 贵州电网有限责任公司 | Three-network signal detection method and system based on metering terminal communication |
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| CN106473720A (en) * | 2016-10-28 | 2017-03-08 | 江苏金米智能科技有限责任公司 | A kind of community-dwelling elder health intelligent monitoring system based on Internet of Things |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107734048A (en) * | 2017-10-31 | 2018-02-23 | 无锡七百二十度科技有限公司 | One kind supports the multi-functional Internet of Things monitor terminal of conglomerate |
| CN107740999A (en) * | 2017-10-31 | 2018-02-27 | 无锡七百二十度科技有限公司 | A kind of automation data intelligent monitor system |
| CN107991923A (en) * | 2017-11-17 | 2018-05-04 | 苏州合利美电子科技有限公司 | A kind of garment material detection device based on FlexiForce |
| CN107907768A (en) * | 2017-11-30 | 2018-04-13 | 苏州切思特电子有限公司 | A kind of multifunctional electric electric power of equipment detecting system based on EMI filter power supplies |
| CN108007503A (en) * | 2017-12-11 | 2018-05-08 | 江苏飞视文化发展有限公司 | One kind is based on the multi-functional detection display screen of metal-oxide-semiconductor |
| CN108106664A (en) * | 2017-12-11 | 2018-06-01 | 江苏飞视文化发展有限公司 | A kind of multi-functional detection display screen |
| CN110888347A (en) * | 2019-09-30 | 2020-03-17 | 苏州经贸职业技术学院 | Multi-path acquisition and switching circuit based on FPGA and TCP/IP |
| CN111221280A (en) * | 2019-11-30 | 2020-06-02 | 张家港宏昌钢板有限公司 | Tundish refractory material flow mode baking operation control system and operation method thereof |
| CN111586729A (en) * | 2020-04-30 | 2020-08-25 | 贵州电网有限责任公司 | Three-network signal detection method and system based on metering terminal communication |
| CN111586729B (en) * | 2020-04-30 | 2023-06-27 | 贵州电网有限责任公司 | Three-network signal detection method and system based on metering terminal communication |
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Application publication date: 20170728 |