CN106329234A - Smart patch board with temperature and humidity detection function - Google Patents
Smart patch board with temperature and humidity detection function Download PDFInfo
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- CN106329234A CN106329234A CN201510382719.0A CN201510382719A CN106329234A CN 106329234 A CN106329234 A CN 106329234A CN 201510382719 A CN201510382719 A CN 201510382719A CN 106329234 A CN106329234 A CN 106329234A
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Abstract
The invention discloses a smart patch board with a temperature and humidity detection function. The smart patch board comprises electricity information acquisition units, a temperature sensor, a humidity sensor, a processor and a memory unit, wherein one electricity information acquisition unit is arranged corresponding to each equipment power interface and is used for collecting electricity information of electric equipment corresponding to the current equipment power interface and transmitting the electricity information to the processor; the processor is connected to the electricity information acquisition units, the memory unit, the temperature sensor and the humidity sensor and is used for transmitting the electricity information received from the information acquisition units, temperature information received from the temperature sensor and humidity information received from the humidity sensor to the memory unit; and the memory unit is used for storing the electricity information, the temperature information and the humidity information received from the processor. Through the smart patch board, a user can better carry out reasonable regulation and control on a smart socket access device and other smart household products and improve the smart household experience.
Description
Technical field
The present invention relates to Smart Home field, in particular to a kind of intelligent patch panels with Temperature and Humidity function.
Background technology
Along with the arrival in Internet of Things epoch, Smart Home industry also welcomes unprecedented opportunity to develop.Numerous Internet firms, electrical equipment manufacturer join Smart Home industry one after another, are proposed the Smart Home product that category is abundant, seize the more Smart Home market share.
Intelligent power also will bring convenience for daily life and comfortable experience as the important component part of Smart Home, the abundant and development of its product.Electric power is closely bound up with everyone, and smart jack is as custom power access terminal product, and it will become Smart Home and the break-through point of intelligent power entrance average family, is also experienced by the intelligent power for domestic consumer and brings qualitative leap.
Major part smart jack only has Wi-Fi radio communication and relay on-off controls function at present, function is less, intelligence not, and the environmental information that can gather as smart jack is limited, socket access device and other Smart Home products reasonably cannot be regulated and controled by user according to the environment of family, affect Smart Home and experience.
Summary of the invention
The technical problem to be solved is, it is provided that smart jack access device and other Smart Home products preferably can reasonably be regulated and controled, improve the smart jack that Smart Home is experienced by a kind of user of making.
Therefore, technical scheme is as follows:
A kind of intelligent patch panels with Temperature and Humidity function, including:
With the power information collecting unit that each device power supply (DPS) interface is all correspondingly arranged, for gathering the power information of electrical equipment corresponding to current device power interface and sending to processor, described power information includes voltage, electric current, power factor and the power consumption in preset time period；
Temperature sensor, for gathering the temperature information of current environment and sending to described processor；
Humidity sensor, for gathering the humidity information of current environment and sending to described processor；
Described processor, it is connected to described power information collecting unit, memory element, described temperature sensor and described humidity sensor, sends to described memory element for the temperature letter by the described power information received from described information acquisition unit, received from described temperature sensor and the humidity information received from described humidity sensor；
Described memory element, power information, temperature information and the humidity information received from described processor for storage.
The described intelligent patch panels with Temperature and Humidity function also includes WI-FI communication unit, and is all correspondingly arranged a relay and relay control unit with each device power supply (DPS) interface, wherein:
Described processor is additionally coupled to described relay control unit, for sending corresponding control command when receiving relay control signal by described WI-FI communication unit to described relay control unit；
Described relay control unit, for sending corresponding action command when receiving control command from described processor to described relay, controls the circuit that described relay is switched on or switched off the device power supply (DPS) interface of correspondence.
Described processor can be MSP430G2553 single-chip microcomputer.
This smart jack has humiture collection function, enriches the environmental information that socket can collect further.Socket access device and other Smart Home products reasonably can be regulated and controled by user according to the humiture of family, it is possible to obtain more comfortable Smart Home and experience.
Accompanying drawing explanation
Fig. 1 is the block diagram of the intelligent patch panels with Temperature and Humidity function according to embodiments of the present invention；
Fig. 2 is the circuit theory diagrams of the intelligent patch panels with Temperature and Humidity function according to embodiments of the present invention.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.It should be noted that in the case of not conflicting, the feature in embodiments herein and embodiment can be mutually combined.
As it is shown in figure 1, have the intelligent patch panels of Temperature and Humidity function according to an embodiment of the invention, including:
With the power information collecting unit that each device power supply (DPS) interface is all correspondingly arranged, for gathering the power information of electrical equipment corresponding to current device power interface and sending to processor, described power information includes voltage, electric current, power factor and the power consumption in preset time period；
Temperature sensor, for gathering the temperature information of current environment and sending to described processor；
Humidity sensor, for gathering the humidity information of current environment and sending to described processor；
Described processor, it is connected to described power information collecting unit, memory element, described temperature sensor and described humidity sensor, sends to described memory element for the temperature letter by the described power information received from described information acquisition unit, received from described temperature sensor and the humidity information received from described humidity sensor；
Described memory element, power information, temperature information and the humidity information received from described processor for storage.
The described intelligent patch panels with Temperature and Humidity function also includes WI-FI communication unit, and is all correspondingly arranged a relay and relay control unit with each device power supply (DPS) interface, wherein:
Described processor is additionally coupled to described relay control unit, for sending corresponding control command when receiving relay control signal by described WI-FI communication unit to described relay control unit；
Described relay control unit, for sending corresponding action command when receiving control command from described processor to described relay, controls the circuit that described relay is switched on or switched off the device power supply (DPS) interface of correspondence.
Described processor can be MSP430G2553 single-chip microcomputer.
This smart jack has humiture collection function, enriches the environmental information that socket can collect further.Socket access device and other Smart Home products reasonably can be regulated and controled by user according to the humiture of family, it is possible to obtain more comfortable Smart Home and experience.
This smart jack uses Wi-Fi communication, provides complete radio communication system for home intelligent power.The topmost advantage of smart jack based on Wi-Fi communication is to need not wiring, can not be limited by wiring condition, have broad mass market prospect.
In a kind of detailed description of the invention, the smart jack circuit theory in the present invention can be as shown in Figure 2:
Power circuit includes two parts: 220VAC～5VDC power circuit and 5VDC～3V3DC power circuit two parts.These two parts all use Switching Power Supply scheme, relative to Industrial Frequency Transformer and traditional LDO scheme, have power consumption little, and efficiency is high, and volume is little, lightweight advantage.
220VAC～5VDC power circuit uses NCP1015 non-isolated scheme, and circuit is simple, uses ten several electronic components can realize AC80～260V and is input to the ac-dc conversion of DC5V.Owing to using advanced dynamic self-powered (DSS), the running voltage of NCP1015 can directly be drawn from drain electrode, therefore eliminates ancillary coil, it is achieved simplifies circuit, decreases the volume shared by transformator, and reduce cost.The core devices of 5VDC～3V3DC power supply uses the DC/DC switching power source chip TPS5401 of TI company, and relative to conventional blood pressure lowering LDO, power supply conversion efficiency is improved.
Power information collecting unit uses the CS5463 metered scheme of Cirrus Logic company.It is high that this chip has cost performance, and capacity of resisting disturbance is strong, certainty of measurement advantages of higher.CS5463 can use the diverter of low cost or transformer to measure electric current, uses divider resistance or voltage measuring transformer voltage.
The voltage measurement of power information collecting unit uses divider resistance to realize, and 220V high pressure is through electric resistance partial pressure, and what R9 both sides obtained is the low-voltage alternating-current small-signal of millivolt level, sends into front end piezoelectric voltage acquisition channel VIN-and VIN+ of CS5463.
The current measurement of power information collecting unit uses copper-manganese resistance to realize, and big electric current, through copper-manganese resistance R10, at the low pressure small-signal of the mV level that R10 resistance both sides obtain, sends into front end electricity current acquisition passage IIN-and IIN+ of CS5463.
The voltage channel of computation chip CS5463 and current channel and peripheral circuit, send into ac small signal inside computation chip.Two acquisition channels of this air-break metering units, all add protection diode, make two passages have interference signal input in the case of also held in certain voltage range within；Current acquisition passage is also added into filter inductance and varistor, strengthens the capacity of resisting disturbance of two passages and ensures the accuracy of data acquisition.
The effect of down Monitor Unit circuit is in the case of the unexpected drop of 220V alternating current, provides an interrupt signal to smart jack MCU, and smart jack MCU carries out power down protection process according to this interrupt signal.The effect of power down protection is the current power information of access device to be stored in time, and the power information preventing power down from causing is lost.
Down Monitor Unit front-end circuit is that 220V alternating current is converted to low pressure square-wave signal.This low pressure square-wave signal sends into TLC555ID intervalometer, uses the power of this intervalometer further square-wave signal can be converted to high level signal.In the case of having 220V alternating current, PD_INT1 is high level, and in the case of not having 220V alternating current i.e. power down, PD_INT becomes low level；Thus, when power down, PD_INT1 pin will produce a trailing edge interrupt signal and utilize this interrupt signal can carry out power down protection process to smart jack MCU, smart jack MCU.
That data storage cell is is AT24C64, and AT24C64 is the EEPROM that memory capacity reaches 64Kbit (8K*8bit).When inside memorizer device, the data of storage automatically store, optional encryption storage, considerably increases the safety of data storage.
That the MCU of processor selects is the MSP430G2553 in MSP430G2x53 series.The MSP430 single-chip microcomputer with super low-power consumption characteristic is particularly suitable for low cost sensing system, and this type of system is responsible for capturing analogue signal, converting it to digital value, process data subsequently to show or be sent to host computer system.
The radio frequency chip that WI-FI communication unit uses is that the CC3100, CC3100 of TI company has the minimum power consumption of an industry (being applicable to battery-powered devices), and low-power consumption radio frequency and senior low-power consumption mode；And the motility of height, can by any microcontroller (MCU) and CC3100 solution with the use of.On available quickly connection, cloud support and sheet, Wi-Fi, the Internet and sane security protocol realize developing for the simple type of IoT, it is not necessary to possess the previous experience of exploitation connecting-type product.
The effect of down Monitor Unit circuit is in the case of the unexpected drop of 220V alternating current, provides an interrupt signal to smart jack MCU, and smart jack MCU carries out power down protection process according to this interrupt signal.The effect of power down protection is the current power information of access device to be stored in time, and the power information preventing power down from causing is lost.
It is identical with down Monitor Unit circuit that relay status testing circuit realizes principle, is mainly used to determine that the state of current relay is to close also to be off, and coordinates background server and subscription client, and user can inquire about the real-time status of relay.
That humiture collection is selected is DHT11, DHT11 digital hygro sensor is a containing the humiture compound sensor calibrating digital signal output, the digital module acquisition technique of its application specific and temperature and humidity sensing technology, it is ensured that product has high reliability and remarkable long-time stability.This product has that quality brilliance, super fast response, capacity of resisting disturbance be strong, cost performance pole advantages of higher.Each DHT11 sensor is calibrated in extremely accurate humidity verification room.Calibration factor is presented in program in OTP memory, and sensor internal to call these calibration factors in the processing procedure of detection model.One wire system serial line interface, makes the system integration become simple quick.Extra small volume, extremely low power consumption so that it is become in such application, in the optimum selection of harsh application scenario.
This electric energy smart jack to store the electricity consumption data in access device January automatically, it is necessary to has clock.When smart jack powers on, clock can be obtained with home router communication by WI-FI communication unit.After long-play, intelligent socket system clock and true time offset are excessive, every certain cycle, smart jack will with access device master control borad plate clock school one time time.
The memory element of smart jack, can according to storage data number, select different memory sizes storage chip；AES when data storage and correspondence with foreign country, also dependent on mcu resource and the requirement to encryption performance, uses different AESs.The selection of computation chip also has the biggest motility, the producer producing electric energy computation chip is a lot, computation chip kind and model are the abundantest, can be according to different needs, and the single-phase electric energy computation chip selecting sexual valence higher replaces the computation chip used in the present invention.The radio frequency of the Wi-Fi wireless communication unit of smart jack can select the chip of different vendor, such as American TI, high pass, U.S. letter, TaiWan, China MTK etc. according to performance, cost needs.
Smart jack, first can the power information of high-precision metering access device, including voltage, electric current, power, power factor, electricity etc.；Clock signal is utilized can also automatically to store the power information in access device nearest January, it was a scale with 1 minute, accurate measurement also records this 1 minute interior mean power and average power consumption, and according to these information, user can understand the electricity consumption situation of oneself more accurately.Simultaneously according to clock signal, can also automatically store nearest one month interior running state information of institute's access device, i.e. state before and after the time point of record institute access device every next state change and change, the foundation that these records can be the most in good condition as analyzing access device.
The acquisition channel of this computation chip employs abundant filtering and anti-interference element, greatly strengthen metering circuit anti-interference and ensure that the precision of continuous data.
The MCU of smart jack is first encrypted before storing electricity consumption data, so the data inside memory element are all through encryption, is read the data of storage chip by other people, in the case of not having key even if unexpected, it is also difficult to obtain the truthful data to storage.Smart jack correspondence with foreign country all have employed AES, it is ensured that the safety of data communication.
In sum, present disclosure is not limited in the above embodiments, and those skilled in the art can propose other embodiment within technological guidance's thought of the present invention, but within this embodiment is included in the scope of the present invention.
Claims (3)
1. an intelligent patch panels with Temperature and Humidity function, it is characterised in that including:
Power information collecting unit with each device power supply (DPS) interface is all correspondingly arranged one, is used for
Gather the power information of electrical equipment corresponding to current device power interface and send to processor,
Described power information includes voltage, electric current, power factor and the power consumption in preset time period；
Temperature sensor, for gathering the temperature information of current environment and sending to described processor；
Humidity sensor, for gathering the humidity information of current environment and sending to described processor；
Described processor, is connected to described power information collecting unit, memory element, described temperature
Degree sensor and described humidity sensor, for the institute that will receive from described information acquisition unit
The temperature letter that state power information, receives from described temperature sensor and from described humidity sensor
The humidity information received sends to described memory element；
Described memory element, is used for power information, temperature that storage receives from described processor
Information and humidity information.
The intelligent patch panels with Temperature and Humidity function the most according to claim 1, its
It is characterised by, also includes WI-FI communication unit, and the most corresponding with each device power supply (DPS) interface
One relay and relay control unit are set, wherein:
Described processor is additionally coupled to described relay control unit, for by described
Send to described relay control unit when WI-FI communication unit receives relay control signal
Corresponding control command；
Described relay control unit is used for when receiving control command from described processor to institute
State relay and send corresponding action command, control described relay and be switched on or switched off setting of correspondence
The circuit of stand-by power source interface.
The intelligent patch panels with Temperature and Humidity function the most according to claim 1 and 2,
It is characterized in that, described processor is MSP430G2553 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382719.0A CN106329234A (en) | 2015-07-02 | 2015-07-02 | Smart patch board with temperature and humidity detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510382719.0A CN106329234A (en) | 2015-07-02 | 2015-07-02 | Smart patch board with temperature and humidity detection function |
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| CN106329234A true CN106329234A (en) | 2017-01-11 |
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| CN201510382719.0A Pending CN106329234A (en) | 2015-07-02 | 2015-07-02 | Smart patch board with temperature and humidity detection function |
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Cited By (4)
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| CN107039836A (en) * | 2017-05-06 | 2017-08-11 | 王冬冬 | A kind of smart jack |
| CN109212308A (en) * | 2017-07-06 | 2019-01-15 | 上海佳岚智能科技有限公司 | intelligent breaker |
| CN110299822A (en) * | 2019-07-22 | 2019-10-01 | 武汉恒泰通技术有限公司 | A method of improving switch power efficiency |
| CN111029825A (en) * | 2019-12-17 | 2020-04-17 | 海信集团有限公司 | Socket, electrical appliance, power protection method and storage medium |
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| CN107039836A (en) * | 2017-05-06 | 2017-08-11 | 王冬冬 | A kind of smart jack |
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| CN111029825A (en) * | 2019-12-17 | 2020-04-17 | 海信集团有限公司 | Socket, electrical appliance, power protection method and storage medium |
| CN111029825B (en) * | 2019-12-17 | 2021-07-02 | 海信集团有限公司 | Socket, electrical appliance, power protection method and storage medium |
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