CN202854545U - Single-live-wire radio frequency control switch - Google Patents
Single-live-wire radio frequency control switch Download PDFInfo
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- CN202854545U CN202854545U CN 201220520352 CN201220520352U CN202854545U CN 202854545 U CN202854545 U CN 202854545U CN 201220520352 CN201220520352 CN 201220520352 CN 201220520352 U CN201220520352 U CN 201220520352U CN 202854545 U CN202854545 U CN 202854545U
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Abstract
The utility model discloses a single-live-wire radio frequency control switch and relates to the technical field of electronic switches. The single-live-wire radio frequency control switch comprises a single live wire power taking module, a rectification module, a voltage regulation module and a load which are connected in sequence, wherein a microprocessor is connected between the voltage regulation module and the load. The single-live-wire radio frequency control switch further comprises a sensor module, a radio frequency module and a remote control module, wherein a sensor probe of the sensor module is arranged on the load, a signal output port of the sensor module is electrically connected with a signal input port of the microprocessor, the radio frequency module and the voltage regulation module are electrically connected, and the remote control module is provided with a wireless communication unit matched with the radio frequency module. According to the utility model, the single-live-wire radio frequency control switch has the function of querying the working state of the load and has the characteristics of simple structure and convenient operation due to the adoption of the sensor module and the radio frequency module.
Description
Technical field
The utility model relates to the electronic switching technology field, but particularly relates to a kind of single live wire radio frequency gauge tap with query load duty function.
Background technology
At present, the switch of conventional domestic electrical equipment mainly contains two kinds, a kind of is mechanical switch, another is electronic switch, people find that by long-term use link there is following defective in above-mentioned two kinds of switches: one, for mechanical switch, because it is to rely on folding to control the open and close of power supply, therefore the defective of mechanical switch is to produce easily electric spark, has certain potential safety hazard; Two, for electronic switch, because it is to rely on control circuit to control the open and close of power supply, therefore have more a power supply, and this power supply also needs the lower DC-voltage supply of relative voltage, to guarantee the normal operation of control circuit.Above-mentioned two kinds of switches all do not have the function that the loaded work piece state is inquired about simultaneously, therefore cause failure rate higher, and safety coefficient is low.
Summary of the invention
Goal of the invention of the present utility model is: overcome the defects of existing switch, by use sensor assembly and radio-frequency module, but provide a kind of single live wire radio frequency gauge tap with query load duty function.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is:
A kind of single live wire radio frequency gauge tap comprises: connect successively: single live wire power getting module, rectification module, voltage regulating module and load; Between described voltage regulating module and described load, be connected with microprocessor, also comprise: sensor assembly, radio-frequency module and remote control module; Wherein:
The sensor probe of described sensor assembly is located in the described load, and the signal output port of described sensor assembly is electrically connected with the signal input port of described microprocessor;
Described radio-frequency module is electrically connected with described voltage regulating module;
Described remote control module is provided with the wireless communication unit that is complementary with described radio-frequency module.
Further: described microprocessor is single-chip microcomputer;
Further: described sensor assembly comprises: voltage sensor and current sensor.
Further: described voltage regulating module is direct current transducer.
Advantage and the good effect that the utlity model has are: one, by adopting radio-frequency module and remote control module, realized the Long-distance Control of electronic switch, had advantage easy to use; Two, by using sensor assembly that the voltage and current of load is carried out Real-time Collection, by microprocessor the voltage and current signal that collects is analyzed simultaneously, improved the security performance of electronic switch, prevent trouble before it happens.
Description of drawings
Fig. 1 is functional schematic block diagram of the present utility model.
Wherein: 1, single live wire power getting module; 2, rectification module; 3, remote control module; 4, radio-frequency module; 5, voltage regulating module; 6, voltage sensor; 7, load; 8, current sensor; 9, microprocessor.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
See also Fig. 1, a kind of single live wire radio frequency gauge tap comprises: single live wire power getting module 1, rectification module 2, remote control module 3, radio-frequency module 4, voltage regulating module 5, load 7, sensor assembly and microprocessor 9; Wherein: sensor assembly comprises voltage sensor 6 and current sensor 8; Single live wire power getting module 1, rectification module 2, voltage regulating module 5, microprocessor 9 and load 7 are connected successively; The probe of voltage sensor 6 and current sensor 8 is located in the load 7, the signal output port of voltage sensor 6 and current sensor 8 is electrically connected with the signal input port of microprocessor 9, in this specific embodiment, microprocessor 9 is single-chip microcomputer, is preset with the program of data extraction, data analysis, data feedback in the single-chip microcomputer internal extraction; Voltage regulating module 5 is direct current transducer; Rectification module 2 is comprised of full-wave rectification bridge; The frequency of radio-frequency module 4 is 315Mhz or 433Mhz, and is the amplitude modulation radiation pattern.
The course of work of the present utility model is: the AC power of single live wire power getting module 1 with 220V or 380V linked to each other, the alternating current of 220V or 380V becomes direct supply through rectification module 2, and direct supply is radio-frequency module 4, microprocessor 9 power supplies after being converted to low voltage value by voltage regulating module 5; The signaling of utilizing this moment remote control module 3 to send the specific household electric appliance operation of control or close, radio-frequency module 4 sends to microprocessor 9 with the signaling that receives by voltage regulating module 5, microprocessor 9 is decoded the signaling that receives, and sends the instruction of opening or closing to the particular home electrical appliance simultaneously; In this process, voltage sensor 6 and current sensor 8 feed back to microprocessor 9 with magnitude of voltage and the current value that collects, after analyzing, 9 pairs of above-mentioned magnitudes of voltage of microprocessor and current value judge, when the magnitude of voltage that collects and current value occur when unusual, microprocessor 9 feeds back to remote control module 3 with abnormal information by radio-frequency module 4, thereby remind the staff to make timely reaction for particular problem, prevent trouble before it happens.
More than embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the present utility model.
Claims (4)
1. a single live wire radio frequency gauge tap comprises: connect successively: single live wire power getting module, rectification module, voltage regulating module and load; It is characterized in that: between described voltage regulating module and described load, be connected with microprocessor, also comprise: sensor assembly, radio-frequency module and remote control module; Wherein:
The sensor probe of described sensor assembly is located in the described load, and the signal output port of described sensor assembly is electrically connected with the signal input port of described microprocessor;
Described radio-frequency module is electrically connected with described voltage regulating module;
Described remote control module is provided with the wireless communication unit that is complementary with described radio-frequency module.
2. single live wire radio frequency gauge tap according to claim 1, it is characterized in that: described microprocessor is single-chip microcomputer.
3. single live wire radio frequency gauge tap according to claim 1, it is characterized in that: described sensor assembly comprises: voltage sensor and current sensor.
4. single live wire radio frequency gauge tap according to claim 1, it is characterized in that: described voltage regulating module is direct current transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520352 CN202854545U (en) | 2012-10-11 | 2012-10-11 | Single-live-wire radio frequency control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520352 CN202854545U (en) | 2012-10-11 | 2012-10-11 | Single-live-wire radio frequency control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854545U true CN202854545U (en) | 2013-04-03 |
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ID=47985726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220520352 Expired - Fee Related CN202854545U (en) | 2012-10-11 | 2012-10-11 | Single-live-wire radio frequency control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739398A (en) * | 2016-05-04 | 2016-07-06 | 黄可斌 | Single-fire electric consumption intelligent switch and control system thereof |
-
2012
- 2012-10-11 CN CN 201220520352 patent/CN202854545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739398A (en) * | 2016-05-04 | 2016-07-06 | 黄可斌 | Single-fire electric consumption intelligent switch and control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20171011 |