CN205882314U - Integrated smart jack that observes and controls - Google Patents
Integrated smart jack that observes and controls Download PDFInfo
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- CN205882314U CN205882314U CN201620760034.5U CN201620760034U CN205882314U CN 205882314 U CN205882314 U CN 205882314U CN 201620760034 U CN201620760034 U CN 201620760034U CN 205882314 U CN205882314 U CN 205882314U
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Abstract
The utility model relates to an integrated measurement and control technology field is an integrated smart jack that observes and controls, and it includes socket ontology, establishes the signal acquisition module on socket ontology, concentrated processing module, power module, communication module and peripheral hardware feature expansion module, and the signal acquisition module includes voltage acquisition circuit, electric current socket ontology 0, AD socket ontology 1 and socket ontology 2, peripheral hardware feature expansion module includes relay control circuit, PWM control circuit, press unit, USB charge interface circuit, LCD display element and buzzing warning circuit. Reach electric current, voltage and the power consumption information of every way consumer and show according to user's request record storage, LCD through carry out real -time sampling, analysis accuracy to each way voltage, current signal, function set interface and local IHD combine together and to have safe alarming function for user service, but to potential safety hazard early warning and automatic cutout power that the power consumption exists, effectively protect user's the security of the lives and property.
Description
Technical field
This utility model relates to integrated observation and control technology field, is a kind of integrated observing and controlling smart jack.
Background technology
In recent years, along with progress and the social life condition of scientific level are progressively improved, people are to family life quality
Requirement more and more higher, Smart Home and corresponding electric power system design are the most unavoidable.As must in intelligent domestic system
Indispensable part, smart jack directly provides electric power for household electricity equipment and can carry out corresponding management according to user's request.
RS485 communication technology is the technology of a kind of multiple spot differential data transmission, nowadays becomes the standard that industry is most widely used
One of communication interface, this communication interface allows to carry out multiple spot two-way communication on simple a pair twisted-pair feeder, and it is had
Noise inhibiting ability, message transmission rate and transmission accuracy rate are the highest, it is adaptable to the information between smart jack and local IHD passes
Defeated.Although some smart jack be capable of electrical equipment timing break-make and with local IHD bi-directional communication function, but seldom
The electricity consumption situation of meeting electrical equipment connected to socket measures, records storage, shows and report.Therefore cannot carry for user
For enough power information, it is impossible to in the case of electricity consumption hidden danger occurring at equipment and alarm and protection electric equipment.
Summary of the invention
This utility model provides a kind of integrated observing and controlling smart jack, overcomes the deficiency of above-mentioned prior art, and it can have
Effect solves existing smart jack and can not measure the electricity consumption situation of electrical equipment, records storage, show and asking of reporting
Topic and in the case of there is electricity consumption hidden danger in electrical equipment can not and alarm and the problem of protection electrical equipment.
The technical solution of the utility model is realized by following measures: a kind of integrated observing and controlling smart jack, including
Jack body, also include the signal acquisition module being located on jack body, focus on module, power module, communication module and
Peripheral functionality expansion module, described signal acquisition module include voltage collection circuit, current collection circuit, AD sampling unit and
Temperature and Humidity circuit；Peripheral functionality expansion module includes that control relay circuit, pwm control circuit, push-button unit, USB fill
Electrical interface circuit, LCD display unit and buzzer alarm circuit；The input of current sampling circuit is defeated with the first of 220V alternating current
Going out end electrical connection, the input of voltage sampling circuit electrically connects with the second outfan of 220V alternating current, the input of power module
End electrically connects with the 3rd outfan of 220V alternating current, the outfan of power module respectively with the input of signal sampling module,
Focusing on the input electrical connection of the input of module, the input of peripheral functionality expansion module and communication module, electric current is adopted
The outfan of sample circuit electrically connects with the first input end of AD sampling unit, the outfan of voltage sampling circuit and AD sample circuit
Second input electrical connection, the outfan of AD sampling unit electrically connects with the first input end focusing on module, humiture
Testing circuit electrically connects with the I/O interface focusing on module, communication module and the 2nd I/O interface focusing on module
Electrical connection, push-button unit electrically connects with the 3rd I/O interface focusing on module, USB charhing unit with focus on module
4th I/O interface electrical connection, the first outfan focusing on module electrically connects with the input of control relay circuit, concentrates
Second outfan of processing module electrically connects with the input of pwm control circuit, focuses on the 3rd outfan and LCD of module
The input electrical connection of display unit, the 4th outfan focusing on module electrically connects with the input of buzzer alarm circuit.
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below:
4th outfan of the above-mentioned zero cross detection circuit that may also include, the input of zero cross detection circuit and 220V alternating current
Electrical connection, the outfan of zero cross detection circuit electrically connects with the second input focusing on circuit.
Above-mentioned communication module can be RS485 communication unit.
Above-mentioned control relay circuit mainly can include relay drive circuit, audion, relay, diode and corresponding
Resistance, the input of relay drive circuit is electrically connected with the first resistance, the outfan of relay drive circuit and second electricity
Resistance electrical connection, the outfan of the second resistance electrically connects with audion, and the input of audion also and is connected to the 3rd resistance, audion
Outfan electrically connect with input with relay after diodes in parallel, the outfan of relay is electrically connected with load.
Above-mentioned USB charging inlet circuit can include two-way charging inlet.
This utility model sample circuit road each to smart jack voltage, current signal carry out real-time sampling, then via concentration
Processing module carries out operational analysis to sampled data, accurately draws the electric current of every road electrical equipment, voltage and power consumption information also
Show according to the storage of user's request record, LCD processing the data obtained or report to local IHD.This utility model passes through
The communication mode of RS485 realizes two-way communication between socket and local IHD, can accept and perform basis while sending power information
The various control order that ground IHD sends；Good peripheral functionality expansion module arranges connection interface and combines with local IHD
User provides more convenient and various service, has security alarm function, to electricity consumption exist potential safety hazard early warning and going out
Power supply can be automatically cut off during existing problem, effectively protect the security of the lives and property of user.By providing relay to lead to each road interface
Disconnected control circuit, arranges the function of interface extreme enrichment smart jack in conjunction with local IHD and function of socket.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is zero cross detection circuit of the present utility model and PWM output control circuit.
Fig. 3 is this utility model voltage signal sampling circuit.
Fig. 4 is current signal sample circuit of the present utility model.
Fig. 5 is RS485 communication module of the present utility model.
Fig. 6 is control relay circuit of the present utility model.
Detailed description of the invention
This utility model is not limited by following embodiment, can come with practical situation according to the technical solution of the utility model
Determine specific embodiment.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to description
The Butut mode of accompanying drawing 1 is described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on Figure of description
Butut direction determine.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
As shown in accompanying drawing 1,2, a kind of integrated observing and controlling smart jack, including jack body, also include being located on jack body
Signal acquisition module, focus on module, power module, communication module and peripheral functionality expansion module, described signal is adopted
Collection module includes voltage collection circuit, current collection circuit, AD sampling unit and Temperature and Humidity circuit；Peripheral functionality expanded mode
Block includes control relay circuit, pwm control circuit, push-button unit, USB charging inlet circuit, LCD display unit and buzzing report
Alert circuit；The input of current sampling circuit electrically connects with the first outfan of 220V alternating current, the input of voltage sampling circuit
End electrically connects with the second outfan of 220V alternating current, and the input of power module is electrically connected with the 3rd outfan of 220V alternating current
Connect, the outfan of power module respectively with the input of signal sampling module, focus on the input of module, peripheral functionality expands
The input of exhibition module and the input electrical connection of communication module, the outfan of current sampling circuit and the first of AD sampling unit
Input electrically connects, and the outfan of voltage sampling circuit electrically connects with the second input of AD sample circuit, AD sampling unit
Outfan electrically connects with the first input end focusing on module, Temperature and Humidity circuit and the I/O focusing on module
Interface electrically connect, communication module electrically connects with the 2nd I/O interface focusing on module, push-button unit with focus on module
3rd I/O interface electrical connection, USB charhing unit electrically connects with the 4th I/O interface focusing on module, focuses on module
First outfan electrically connects with the input of control relay circuit, and the second outfan focusing on module controls electricity with PWM
The input electrical connection on road, the 3rd outfan focusing on module electrically connects with the input of LCD display unit, focuses on
4th outfan of module electrically connects with the input of buzzer alarm circuit.Here, focusing on module is existing known technology,
Use model be the singlechip chip of STM8S207CB, this chip have the Flash memory space of 128KB, 6KB internal RAM with
And the EEPROM memory space of 2KB, for common user profile, parameter arranges and the storage of electricity consumption data is enough, it is not necessary to
External storage equipment.LCD display unit communicates control by I2C.Temperature and Humidity module is for the abnormal prison of surrounding
Survey；Buzzer alarm circuit can give a warning under electrical equipment crosses stream, overload and surrounding abnormal conditions, it is possible to according to user
Setting provide prompt tone；Wherein Temperature Humidity Sensor uses low power dissipation temperature-humidity sensor, numeral output, has I2C interface.
Humidity typical is measured scope and is reached 0 to 80%, and representative temperature is measured scope and reached-40 DEG C to 80 DEG C, and under typicalness, humidity is surveyed
Accuracy of measurement error is ± 2%, and temperature measurement accuracy error is ± 0.3 DEG C.Monolithic is directly arrived in the signal output of this Temperature Humidity Sensor
Inside machine, single-chip microcomputer can judge for the humiture data that Temperature Humidity Sensor is transmitted, when occurring that dangerous situation is, and will
Early warning can be carried out by buzzer alarm circuit.Buzzer alarm circuit can also arrange timed reminding according to user's request simultaneously.Press
Multiple buttons of key unit show content for user setup timing information, mode of operation and LCD.Here power module is existing
Known technology, by being connected with 220V alternating current, is converted into by power module and includes positive and negative 12V, positive and negative 9V, 5V, 3.3V electricity
Source signal and 2.5V reference power supply.
According to actual needs above-mentioned integrated observing and controlling smart jack can be made further optimization and/or improvements:
As shown in accompanying drawing 1,2, also include zero cross detection circuit, the of the input of zero cross detection circuit and 220V alternating current
Four outfan electrical connections, the outfan of zero cross detection circuit electrically connects with the second input focusing on circuit.Zero passage detection
During circuit work, the 220V ac signal of electrical network produces the AC signal that amplitude is slightly smaller, amplitude through transformator at secondary side
Slightly smaller AC signal is input in two optocouplers, and circuit CHECK end is connected with single-chip microcomputer, and this current potential can be in signal mistake
Zero period, produce a pulse signal, by arranging the external interrupt triggering mode of single-chip microcomputer, it is achieved AC signal zero crossing is examined
Survey.
As shown in Figure 2, PWM output control circuit includes MOC3021, bidirectional triode thyristor BTA08-800B and corresponding capacitance
Resistance device, wherein the pressure voltage of BTA08-800B can reach 800V, the condition of opening of bidirectional triode thyristor comprise gate voltage with
And controllable silicon two ends pressure reduction reaches requirement, closedown condition includes that gate voltage is less than switching voltage, and controllable silicon two ends pressure reduction
Less than conducting demand, therefore PWM output control circuit zero cross detection circuit to be combined uses.By single-chip microcomputer at exchange letter
Change the state of PWM output during number zero passage, it is achieved silicon controlled break-make controls, and then realize the power adjustments to electrical equipment.
As shown in accompanying drawing 1,3,4, described voltage sampling circuit uses high-accuracy voltage transformer mode to realize, described
Current sampling circuit uses high precision current transformer mode to realize, and AD sampling unit uses the mode of 6 tunnel synchronous acquisition to realize.
As shown in Figure 3,220V ac voltage signal is converted into little electricity after two 110K high-precision metal membrane resistances
Stream signal, small area analysis signal is YE-PT03-2mA/2mA high precision electro flow pattern voltage transformer through model, diode D18,
D19 plays amplitude limit effect, plays the effect that back-end circuit carries out protecting, and small area analysis signal is through high cmrr operational amplifier
After the IV change-over circuit of composition, be converted into sampling A/D chip can voltage signal in sample range, wherein R82 and C114 constitutes this
The phase compensating circuit of design, final signal filters the interference of signal medium-high frequency through the filter circuit that C118, C121 and R90 form
After, it is input to the port of AD sampling unit, by AD sampling A/D chip, signal is sampled.
As shown in Figure 4, current sampling circuit operation principle is essentially identical with voltage sampling circuit.Current signal is through model
After the high precision current transformer of CT07-5/2.5W, transformer secondary side can produce small area analysis signal, and small area analysis signal is through IV
It is input to AD sampling unit interface after change-over circuit and filter circuit, by the AD sampling A/D chip that model is AD7656, signal is entered
Row sampling.Wherein 1 tunnel of 6 tunnel synchronous acquisition signals of AD sampling unit here is used for voltage signal sampling, and other 5 tunnels are used for
Current signal is sampled, and measures with the accurate of electric parameter that this realizes multichannel electric equipment.AD samples power circuit, due to integrated
The used A/D chip of observing and controlling smart jack is that high-precision adc sampling converts chip, higher to power requirement, needs to use ultralow stricture of vagina
Wave circuit provides voltage for chip, and therefore circuit uses TPS7A4901, TPS7A3001 to produce the confession of positive and negative 9V ultralow ripple voltage
Electricity.For producing relevant voltage signal, employing TPS65131 and produce the power supply of positive and negative 12V voltage in design, this power supply chip produces
The electric current of raw about 2A.Here A/D chip also needs to use outside reference source signal as the reference voltage, and size is 2.5V, selected
REF3225 a reference source chip provides.
As shown in accompanying drawing 1,5, described communication module is RS485 communication unit.This RS485 communication unit uses
SPRS485EN chip, PS2501L chip is used for isolated from power, is used for protecting former-section circuit；RT1 Yu RT2 is thermal resistor,
With TVS pipe instrument, rear end is played a protective role.Wherein the power supply of SPRS485EN chip is provided by special RS485 power supply, should
RS485 power supply is produced by DCH010505S isolation, and RS485 ground connection also individually to be separated simultaneously, prevents external signal to master control
Part causes damage.RS485_RXD, RS485_TXD are connected with the UART part of main control chip respectively.This RS485 communication unit
It is mainly used in communicating with local IHD, to set up better bidirectional transfer of information mode.
Control relay circuit as shown in accompanying drawing 1,6 include relay drive circuit, audion, relay, diode and
Corresponding resistance, the input of relay drive circuit electrically connects with the first resistance, the outfan of relay drive circuit and the
Two resistance electrical connections, the outfan of the second resistance electrically connects with audion, and the input of audion also and is connected to the 3rd resistance, and three
The outfan of pole pipe electrically connects with input with relay after diodes in parallel, and the outfan of relay is electrically connected with load.
Here, relay drive circuit includes optocoupler and audion, uses PS2501L chip, and optocoupler is used for insulation blocking
Front-end circuit.Here the first resistance is R32, and the second resistance is R34, and the 3rd resistance is R37.During relay work, diode
D5 is formed when inverse electromotive force is excessive and goes the same way, and plays the effect of protective relay；OUT1 end is connected with single-chip microcomputer, by arranging
OUT1 output high level or low level, thus control conducting and the shutoff of audion Q2, and then realize the break-make of relay, it is achieved
The break-make of electrical equipment controls function.
As shown in Figure 1, described USB charging inlet circuit includes two-way charging inlet.Two-way charging inlet is based on double
Passage precision scalable current limiting power supplies switch TPS2561A and dual pathways USB special charging port controller TPS2513 chipset
Becoming, TPS2561A controls to be connected with main control singlechip chip with information feedback pin, plays current-limiting protection in USB charging process
Effect.TPS2513 has automatically monitoring USB data circuit voltage characteristic, can automatically provide correct characteristic voltage at data wire.
USB special charging port controller has two-way output, and normal input voltage is 4.5V-5.5V, can be that usb data circuit provides
Correct electrical characteristic.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can
Increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (9)
1. an integrated observing and controlling smart jack, including jack body, it is characterised in that also include the signal being located on jack body
Acquisition module, focus on module, power module, communication module and peripheral functionality expansion module, described signal acquisition module
Including voltage collection circuit, current collection circuit, AD sampling unit and Temperature and Humidity circuit；Peripheral functionality expansion module includes
Control relay circuit, pwm control circuit, push-button unit, USB charging inlet circuit, LCD display unit and buzzing are reported to the police electric
Road；The input of current sampling circuit electrically connects with the first outfan of 220V alternating current, the input of voltage sampling circuit with
Second outfan electrical connection of 220V alternating current, the input of power module electrically connects with the 3rd outfan of 220V alternating current,
The outfan of power module respectively with the input of signal sampling module, focus on the input of module, peripheral functionality extension
The input of module and the input electrical connection of communication module, the outfan of current sampling circuit is defeated with the first of AD sampling unit
Entering end electrical connection, the outfan of voltage sampling circuit electrically connects with the second input of AD sample circuit, AD sampling unit defeated
Going out end to electrically connect with the first input end focusing on module, Temperature and Humidity circuit and the I/O focusing on module connect
Mouthful electrical connection, communication module electrically connects with the 2nd I/O interface focusing on module, push-button unit with focus on the of module
Three I/O interfaces electrical connections, USB charhing unit electrically connects with the 4th I/O interface focusing on module, focuses on the of module
One outfan electrically connects with the input of control relay circuit, focuses on the second outfan and the pwm control circuit of module
Input electrical connection, the 3rd outfan focusing on module electrically connects with the input of LCD display unit, focuses on mould
4th outfan of block electrically connects with the input of buzzer alarm circuit.
Integrated observing and controlling smart jack the most according to claim 1, it is characterised in that also include zero cross detection circuit, zero passage is examined
The input of slowdown monitoring circuit electrically connects with the 4th outfan of 220V alternating current, the outfan of zero cross detection circuit with focus on electricity
The second input electrical connection on road.
Integrated observing and controlling smart jack the most according to claim 1 and 2, it is characterised in that communication module is RS485 communication unit
Unit.
Integrated observing and controlling smart jack the most according to claim 1 and 2, it is characterised in that control relay circuit includes relay
Device drive circuit, audion, relay, diode and corresponding resistance, the input of relay drive circuit is electrically connected with the
One resistance, the outfan of relay drive circuit and the electrical connection of the second resistance, the outfan of the second resistance electrically connects with audion,
The input of audion also and is connected to the 3rd resistance, and after the outfan of audion and diodes in parallel, the input with relay is electric
Connecting, the outfan of relay is electrically connected with load.
Integrated observing and controlling smart jack the most according to claim 3, its feature control relay circuit includes that relay drives
Circuit, audion, relay, diode and corresponding resistance, the input of relay drive circuit is electrically connected with the first resistance,
The outfan of relay drive circuit and the electrical connection of the second resistance, the outfan of the second resistance electrically connects with audion, audion
Input also and be connected to the 3rd resistance, the outfan of audion electrically connects with input with relay after diodes in parallel,
The outfan of relay is electrically connected with load.
Integrated observing and controlling smart jack the most according to claim 1 and 2, it is characterised in that USB charging inlet circuit includes two
Road charging inlet.
Integrated observing and controlling smart jack the most according to claim 3, it is characterised in that USB charging inlet circuit includes that two-way fills
Electrical interface.
Integrated observing and controlling smart jack the most according to claim 4, it is characterised in that USB charging inlet circuit includes that two-way fills
Electrical interface.
Integrated observing and controlling smart jack the most according to claim 5, it is characterised in that USB charging inlet circuit includes that two-way fills
Electrical interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760034.5U CN205882314U (en) | 2016-07-19 | 2016-07-19 | Integrated smart jack that observes and controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620760034.5U CN205882314U (en) | 2016-07-19 | 2016-07-19 | Integrated smart jack that observes and controls |
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| Publication Number | Publication Date |
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| CN205882314U true CN205882314U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620760034.5U Active CN205882314U (en) | 2016-07-19 | 2016-07-19 | Integrated smart jack that observes and controls |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707632A (en) * | 2017-09-19 | 2018-02-16 | 北京小米移动软件有限公司 | Data reporting method and device based on smart jack |
| CN110187217A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | Connector for current online detection and active end thereof |
| CN111146628A (en) * | 2019-12-16 | 2020-05-12 | 嵊州市法佳电器有限公司 | Intelligent wireless socket for safe use |
| CN111628627A (en) * | 2019-02-28 | 2020-09-04 | 中国科学院沈阳自动化研究所 | Underwater submerged buoy extensible power supply system |
-
2016
- 2016-07-19 CN CN201620760034.5U patent/CN205882314U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707632A (en) * | 2017-09-19 | 2018-02-16 | 北京小米移动软件有限公司 | Data reporting method and device based on smart jack |
| CN110187217A (en) * | 2018-11-30 | 2019-08-30 | 中航光电科技股份有限公司 | Connector for current online detection and active end thereof |
| CN110187217B (en) * | 2018-11-30 | 2022-05-13 | 中航光电科技股份有限公司 | Connector for current online detection and active end thereof |
| CN111628627A (en) * | 2019-02-28 | 2020-09-04 | 中国科学院沈阳自动化研究所 | Underwater submerged buoy extensible power supply system |
| CN111628627B (en) * | 2019-02-28 | 2024-04-23 | 中国科学院沈阳自动化研究所 | Underwater submerged buoy expandable power supply system |
| CN111146628A (en) * | 2019-12-16 | 2020-05-12 | 嵊州市法佳电器有限公司 | Intelligent wireless socket for safe use |
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Effective date of registration: 20210414 Address after: 830011 No.200 Hengda street, Changchun middle road, high tech Zone, Urumqi, Xinjiang Uygur Autonomous Region Patentee after: Marketing service center of State Grid Xinjiang Electric Power Co., Ltd. (capital intensive center, metering center) Patentee after: State Grid Corporation of China Address before: No.66, East 2nd Lane, Changchun middle road, Xinshi District, Urumqi, Xinjiang Uygur Autonomous Region 830011 Patentee before: ELECTRIC POWER SCIENCES RESEARCH INSTITUTE OF STATE GRID XINJIANG ELECTRIC POWER Co. Patentee before: State Grid Corporation of China |