CN104767081A - Configurable wireless smart socket - Google Patents
Configurable wireless smart socket Download PDFInfo
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- CN104767081A CN104767081A CN201510097659.8A CN201510097659A CN104767081A CN 104767081 A CN104767081 A CN 104767081A CN 201510097659 A CN201510097659 A CN 201510097659A CN 104767081 A CN104767081 A CN 104767081A
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Abstract
The invention discloses a configurable wireless smart socket. The configurable wireless smart socket comprises a CMC processor, an AC/DC module, a relay output circuit, a photoelectrical coupling circuit, an electrical parameter measuring circuit, a wireless communication circuit, a real-time clock circuit and an Ethernet circuit, wherein the AC/DC module is used for converting alternating currents into direct currents; the relay output circuit is connected with a GPIO pin of the CMC processor; the photoelectrical coupling circuit is arranged at the output end of the relay output circuit and used for reexamining the state of a relay, and a generated reexamining signal is input to the CMC processor through the GPIO pin; the electrical parameter measuring circuit is connected with the CMC processor and used for current sampling and voltage sampling; the wireless communication circuit is connected with the CMC processor and used for bidirectional data communication; the real-time clock circuit is connected with the CMC processor and used for providing time information; the Ethernet circuit is connected with the CMC processor and used for configuration or communication with the outside.
Description
Technical field
The present invention relates to electrical equipment, particularly a kind of configurable wireless intelligent socket.
Background technology
There is the multiple wireless intelligent socket possessing microprocessor in existing market, these smart jacks having possessed microprocessor possess certain Based Intelligent Control ability, but its flexibility ratio not yet can meet the demand to the flexible Application of smart jack in the system such as intelligent building and the intelligent system such as energy-saving control system, intelligent domestic system, need again to write the underlying programs based on microprocessor when needing the intelligent control scheme changing socket, this mode wastes time and energy, and applies extremely dumb; Simultaneously currently marketed smart jack communication mode is more single, is not suitable for functional requirement and enriches the application more flexibly in intelligent building and the intelligent system such as energy-saving control system, intelligent domestic system of changeable, communication mode demand.
Summary of the invention
The present invention is directed to prior art above shortcomings, provide a kind of configurable wireless intelligent socket.The present invention is achieved through the following technical solutions:
A configurable wireless intelligent socket, comprising:
CMC processor;
AC/DC module, in order to change alternating current into direct current;
Outputting circuit for relay, connects the GPIO pin of CMC processor;
Photoelectric coupling circuit, is arranged at the output of outputting circuit for relay, and the state of relay is returned inspection, and the inspection signal that returns of generation inputs CMC processor by GPIO pin;
Electric parameter measurement circuit, connects CMC processor, in order to carry out current sample and voltage sample;
Radio communication circuit, connects CMC processor, in order to bidirectional data communication;
Real time clock circuit, connects CMC processor, in order to provide temporal information;
Ethernet circuit, connects CMC processor, communicates in order to configuration or with the external world.
Preferably, outputting circuit for relay comprises driver and relay, and relay connects the GPIO pin of CMC processor by driver, and the output of relay is provided with output short circuit protection circuit.
Preferably, electric parameter measurement circuit comprises: capacitance-resistance voltage reduction circuit, sampling with high precision resistance, superalloy resistance, electric energy computation chip; It is changeless superalloy resistance that load current flows through resistance value, the pressure drop produced at superalloy resistance two ends, and electric energy computation chip, by gathering the voltage drop value at superalloy resistance two ends, realizes the sampling of current signal; Ac signal, after electric resistance partial pressure, is input to the voltage detecting passage of computation chip, realizes the sampling of voltage signal.
Preferably, electric parameter measurement circuit also comprises anti-surge circuit and filter circuit.
Preferably, ethernet circuit comprises ethernet physical layer chip DP83849I, and CMC processor uses ethernet controller on himself sheet to realize two-way Ethernet by ethernet physical layer chip DP83849I; Ethernet chip DP83849I is connected with the RJ45 interface carrying Ethernet isolating transformer.
Preferably, indicator light and button is also comprised; CMC processor reads the state information of button by GPIO mouth, and performs corresponding operation according to the state of button; Indicator light is also controlled by the GPIO mouth of CMC processor, in order to indicate the running status of current socket.
Smart jack of the present invention can carry out simple configuration when applying and realize different control programs, also the different state information required can be sent by configuration to system, the communications such as the communication of radio communication, two-way wired ethernet, RS232 serial communication can be used, different communications applications demands can be met.
Accompanying drawing explanation
Shown in Fig. 1 is structural representation of the present invention;
Shown in Fig. 2 is CMC processor Ethernet interface partial schematic diagram of the present invention;
Shown in Fig. 3 is Ethernet RJ45 interface principle figure of the present invention.
Embodiment
Below with reference to accompanying drawing of the present invention; clear, complete description and discussion are carried out to the technical scheme in the embodiment of the present invention; obviously; as described herein is only a part of example of the present invention; it is not whole examples; based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to protection scope of the present invention.
For the ease of the understanding to the embodiment of the present invention, be further explained for specific embodiment below in conjunction with accompanying drawing, and each embodiment does not form the restriction to the embodiment of the present invention.
Configuration: the implication of " configuration (Configure) " is the meaning such as " configuration ", " setting ", " setting ", refer to that user completes the software function required for oneself by the plain mode of similar " playing with building blocks ", and do not need to write computer program, namely so-called " configuration ".
The present invention, in order to meet the requirement to the flexible Application of smart jack in the system such as intelligent building and the intelligent system such as energy-saving control system, intelligent domestic system, develops the smart jack possessing configuration function.
As shown in Figure 1, configurable wireless intelligent socket provided by the invention is made up of CMC processor 1, outputting circuit for relay 3, output short circuit protection circuit 4, photoelectric coupling circuit 2, electric parameter measurement circuit 5, indicator light 6, radio communication circuit 7, ethernet circuit 8, button 9, real time clock circuit 10, AC/DC module 11 and RS232 serial ports.
The power supply of the control system of this socket inside consists of: AC/DC module changes 220V alternating current into 5V direct current, then changes 5V direct current into 3.3V direct current and 1.8V direct current by LDO chip.
This socket is by supporting that the CMC chip of configuration function is as core processor; all programming languages of IEC61131-1 standard regulation supported by this processor; except configuration function, this socket also possesses relay output, output short circuit protection, relay status return the function such as inspection, electric parameter measurement (voltage, electric current, power, quality factor) radio communication, Ethernet, button, real-time clock, indicator light.
The GPIO pin of CMC chip is connected with relay by driver; form outputting circuit for relay; the output of relay is provided with output short circuit protection circuit; by photoelectric coupling circuit, the state of relay is returned inspection at the output of relay, return inspection signal and read from photoelectric coupling output by the GPIO pin of CMC chip.
Electric parameter measurement circuit function is by capacitance-resistance voltage reduction circuit, sampling with high precision resistance, superalloy resistance, voltage, current channel Anti-surging, filter circuit, the compositions such as electric energy computation chip, electric energy computation chip is connected with core processor CMC chip, and CMC chip can read the measurement data information in electric electric energy computation chip.
A) current sample: it is changeless superalloy resistance that load current flows through resistance value, the pressure drop produced at superalloy resistance two ends, electric energy computation chip, by gathering the voltage drop value at superalloy resistance two ends, realizes the sampling of current signal.B) voltage sample: ac signal, after electric resistance partial pressure, is input to the voltage detecting passage of computation chip, realizes the sampling of voltage signal.C) electric signal parameter on electrical network is unstable, and it contains abundant spectrum component, so be all designed with the safety of Anti-surging and filter circuit guarantee electric energy computation chip on voltage, current channel, the data collected are reliable.
Radio communication function is realized by the radio communication circuit being integrated with PCB antenna, and radio communication circuit is connected with CMC chip, and CMC chip can read the data in radio communication circuit, also can to radio communication circuit write order.
CMC chip reads the state information of button by GPIO mouth, and performs corresponding operation, as functions such as enable output, hand automatic switchovers according to the state of button; Indicator light is also controlled by the GPIO mouth of CMC chip, in order to indicate the running status of current socket.
Real-time timepiece chip is connected with CMC chip by I2C bus, and real-time timepiece chip is provided with standby lithium battery, and CMC chip can read, arrange clock, can provide correct time information for the application of free demand.
As shown in Figure 2, CMC chip uses ethernet controller on himself sheet to realize two-way ethernet feature by the binary channels ethernet physical layer chip DP83849I of National Semiconductor; Ethernet chip DP83849I is connected with the RJ45 interface carrying Ethernet isolating transformer, is communicated with the external world by RJ45 interface, and these two Ethernet interfaces can be used for configuration, also may be used for general communication.
As shown in Figure 3, Transistor-Transistor Logic level is converted to RS232 fiduciary level by serial port level conversion chip by RS232 serial ports, makes it to possess the ability with extraneous direct communication, and communication baud rate can pass through configuration and setting.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (6)
1. a configurable wireless intelligent socket, is characterized in that, comprising:
CMC processor;
AC/DC module, in order to change alternating current into direct current;
Outputting circuit for relay, connects the GPIO pin of described CMC processor;
Photoelectric coupling circuit, is arranged at the output of described outputting circuit for relay, and the state of relay is returned inspection, and the inspection signal that returns of generation inputs described CMC processor by GPIO pin;
Electric parameter measurement circuit, connects described CMC processor, in order to carry out current sample and voltage sample;
Radio communication circuit, connects described CMC processor, in order to bidirectional data communication;
Real time clock circuit, connects described CMC processor, in order to provide temporal information;
Ethernet circuit, connects described CMC processor, communicates in order to configuration or with the external world.
2. configurable wireless intelligent socket according to claim 1; it is characterized in that; described outputting circuit for relay comprises driver and relay; described relay connects the GPIO pin of described CMC processor by described driver, and the output of described relay is provided with output short circuit protection circuit.
3. configurable wireless intelligent socket according to claim 1, is characterized in that, described electric parameter measurement circuit comprises: capacitance-resistance voltage reduction circuit, sampling with high precision resistance, superalloy resistance, electric energy computation chip;
It is changeless described superalloy resistance that load current flows through resistance value, and in the pressure drop that described superalloy resistance two ends produce, described electric energy computation chip, by gathering the voltage drop value at described superalloy resistance two ends, realizes the sampling of current signal;
Ac signal, after electric resistance partial pressure, is input to the voltage detecting passage of computation chip, realizes the sampling of voltage signal.
4. configurable wireless intelligent socket according to claim 3, is characterized in that, described electric parameter measurement circuit also comprises anti-surge circuit and filter circuit.
5. configurable wireless intelligent socket according to claim 1, is characterized in that, described ethernet circuit comprises ethernet physical layer chip DP83849I;
Described CMC processor uses ethernet controller on himself sheet to realize two-way Ethernet by described ethernet physical layer chip DP83849I; Described Ethernet chip DP83849I is connected with the RJ45 interface carrying Ethernet isolating transformer.
6. configurable wireless intelligent socket according to claim 1, is characterized in that, also comprises indicator light and button;
Described CMC processor reads the state information of described button by GPIO mouth, and performs corresponding operation according to the state of described button; Described indicator light is also controlled by the GPIO mouth of described CMC processor, in order to indicate the running status of current socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097659.8A CN104767081A (en) | 2015-03-05 | 2015-03-05 | Configurable wireless smart socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097659.8A CN104767081A (en) | 2015-03-05 | 2015-03-05 | Configurable wireless smart socket |
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| Publication Number | Publication Date |
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| CN104767081A true CN104767081A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510097659.8A Pending CN104767081A (en) | 2015-03-05 | 2015-03-05 | Configurable wireless smart socket |
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| CN (1) | CN104767081A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357822A (en) * | 2015-11-11 | 2016-02-24 | 浙江中控研究院有限公司 | Intelligent home control system and control method thereof |
| CN105373038A (en) * | 2015-11-11 | 2016-03-02 | 浙江中控研究院有限公司 | Programmable analog input module |
| CN106908658A (en) * | 2017-04-21 | 2017-06-30 | 上海电器科学研究所（集团）有限公司 | A kind of home wireless digital electronic sensor |
| CN106992096A (en) * | 2017-05-22 | 2017-07-28 | 重庆携普科技有限公司 | A kind of relay |
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| CN103353727A (en) * | 2013-05-31 | 2013-10-16 | 国家电网公司 | In-place comprehensive intelligent socket based on alloy resistors and RFID |
| CN203367660U (en) * | 2013-04-24 | 2013-12-25 | 利尔达科技集团股份有限公司 | Intelligent metering socket |
| CN103855546A (en) * | 2012-12-02 | 2014-06-11 | 朱正兴 | Socket with power line communication function |
| CN103926530A (en) * | 2014-04-08 | 2014-07-16 | 中国计量学院 | Isolated detection circuit for states of relays inside scanning switch |
| CN203813529U (en) * | 2014-04-28 | 2014-09-03 | 陈学刚 | Power distribution management system of intelligent terminal |
| CN203859333U (en) * | 2014-02-12 | 2014-10-01 | 西南大学 | Intelligent television set socket device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103855546A (en) * | 2012-12-02 | 2014-06-11 | 朱正兴 | Socket with power line communication function |
| CN203367660U (en) * | 2013-04-24 | 2013-12-25 | 利尔达科技集团股份有限公司 | Intelligent metering socket |
| CN103353727A (en) * | 2013-05-31 | 2013-10-16 | 国家电网公司 | In-place comprehensive intelligent socket based on alloy resistors and RFID |
| CN203859333U (en) * | 2014-02-12 | 2014-10-01 | 西南大学 | Intelligent television set socket device |
| CN103926530A (en) * | 2014-04-08 | 2014-07-16 | 中国计量学院 | Isolated detection circuit for states of relays inside scanning switch |
| CN203813529U (en) * | 2014-04-28 | 2014-09-03 | 陈学刚 | Power distribution management system of intelligent terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357822A (en) * | 2015-11-11 | 2016-02-24 | 浙江中控研究院有限公司 | Intelligent home control system and control method thereof |
| CN105373038A (en) * | 2015-11-11 | 2016-03-02 | 浙江中控研究院有限公司 | Programmable analog input module |
| CN106908658A (en) * | 2017-04-21 | 2017-06-30 | 上海电器科学研究所（集团）有限公司 | A kind of home wireless digital electronic sensor |
| CN106992096A (en) * | 2017-05-22 | 2017-07-28 | 重庆携普科技有限公司 | A kind of relay |
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Application publication date: 20150708 |