CN210199295U - Device for sensing working state of electric appliance based on magnetic field characteristics - Google Patents
Device for sensing working state of electric appliance based on magnetic field characteristics Download PDFInfo
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- CN210199295U CN210199295U CN201920622560.9U CN201920622560U CN210199295U CN 210199295 U CN210199295 U CN 210199295U CN 201920622560 U CN201920622560 U CN 201920622560U CN 210199295 U CN210199295 U CN 210199295U
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Abstract
The utility model relates to a device based on magnetic field characteristic perception electrical apparatus operating condition, include: the magnetometer is used for acquiring the magnetic field change data of the electric appliance; the data processing module analyzes the magnetic field change data collected by the magnetometer and judges the working state of the electric appliance; the communication module is used for sending the result judged by the data processing module to the intelligent terminal; and the intelligent terminal is used for receiving the judgment result obtained by the communication module and executing related processing according to the result. The utility model discloses utilize the magnetic field change that the magnetometer detected, analyze out the operating condition of electrical apparatus, send the smart machine end through wireless communication module and handle, it is convenient to install, and it is convenient to dismantle, but reuse need not long-term fixation on certain particular equipment.
Description
Technical Field
The utility model belongs to intelligence electrical apparatus field, concretely relates to device based on magnetic field characteristic perception electrical apparatus operating condition.
Background
In the existing market, the device for detecting the working state of the electric appliance is mostly installed inside the electric appliance, the universality cannot be realized, the installation and the disassembly are inconvenient, and the installation cost of small equipment is high, so that the installation is convenient and fast, the disassembly is convenient, the repeated utilization is realized, and the long-term fixation of the device for sensing the working state of the electric appliance of a certain specific device is not required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects existing in the prior art and provide a device based on the magnetic field characteristic perception electric appliance working state.
In order to solve the technical problem, the technical scheme of the utility model is that:
an apparatus for sensing an operating state of an electrical appliance based on magnetic field characteristics, comprising:
the magnetometer is used for acquiring the magnetic field change data of the electric appliance;
the data processing module analyzes the magnetic field change data collected by the magnetometer and judges the working state of the electric appliance;
the communication module is used for sending the result judged by the data processing module to the intelligent terminal;
and the intelligent terminal is used for receiving the judgment result obtained by the communication module and executing related processing according to the result.
Preferably, the communication module is a bluetooth module, a Wifi module or a Zigbee module.
Preferably, the data processing module adopts a singlechip series.
Preferably, the data processing module comprises a memory, and a magnetic field characteristic model library stored in the memory is used for comparing the magnetic field characteristic model library with the magnetic field variation data collected by the magnetometer so as to judge the working state of the electric appliance.
Preferably, the working state of the electric appliance comprises the on, off and working mode switching of the electric appliance.
Preferably, the intelligent terminal is connected with the electric appliance control module through a wired or wireless communication module.
Preferably, the device further comprises a housing to which the device is re-attachable, serving as a carrier for the magnetometer, the data processing module and the communication module.
Compared with the prior art, the utility model discloses utilize the magnetic field change that the magnetometer detected, analyze out the operating condition of electrical apparatus, send the smart machine end through wireless communication module and handle, it is convenient to install, and it is convenient to dismantle, but reuse need not to fix on a certain particular plant for a long time.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic block diagram of the present invention;
in the figure: 1-electric appliance, 2-magnetometer, 3-communication module, 4-data processing module, 5-device shell and 6-intelligent terminal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an apparatus for sensing an operating state of an electrical appliance based on magnetic field characteristics includes:
the magnetometer 2 is used for acquiring the magnetic field change data of the electric appliance;
the data processing module 4 is used for analyzing the magnetic field change data collected by the magnetometer and judging the working state of the electric appliance;
the communication module 3 is used for sending the result judged by the data processing module to the intelligent terminal;
and the intelligent terminal 6 is used for receiving the judgment result obtained by the communication module and executing related processing according to the result.
Preferably, the communication module is a bluetooth module, a Wifi module or a Zigbee module.
Preferably, the data processing module adopts a singlechip series.
Preferably, the data processing module comprises a memory, and a magnetic field characteristic model library stored in the memory is used for comparing the magnetic field characteristic model library with the magnetic field variation data collected by the magnetometer so as to judge the working state of the electric appliance.
Preferably, the working state of the electric appliance comprises the on, off and working mode switching of the electric appliance.
Preferably, the intelligent terminal is connected with the electric appliance control module through a wired or wireless communication module.
Preferably, a re-attachable device housing 5 is also included, which serves as a carrier for the magnetometer, the data processing module and the communication module.
An operating method of the device for sensing the operating state of the electrical appliance based on the magnetic field characteristics according to any one of the above items, comprising the following steps:
s1, collecting magnetic field change data around the electric appliance;
and S2, analyzing the collected magnetic field change data and judging the working state of the electric appliance.
Preferably, the step S2 further includes:
establishing an electric appliance magnetic field characteristic model library for analyzing and comparing with an acquired magnetic field change database to obtain the working state of the electric appliance;
and sending the obtained working state of the electric appliance to the intelligent terminal.
Preferably, the intelligent terminal is further connected with an electric appliance through a signal and used for controlling the working state of the electric appliance.
Many electrical appliances exist in life, and not every electrical appliance has the setting of feedback working state, and the device is fixed on the electrical appliances, so that the working state of the electrical appliances can be quickly and sensitively mastered and can react. When other electrical appliances have the same requirements, the device is simply installed on the shell of the electrical appliance to be detected again, and the universality is high. The electric screw driver is suitable for common life electric appliances or industrial electric appliances such as computers, fans, microwave ovens, motors, electric screw drivers, air conditioners, sockets, coffee makers and the like.
As shown in fig. 2, the present invention is realized as follows: the magnetometer is used for collecting magnetic field change data of the electric appliance during working, the working state of the electric appliance is judged through analysis and processing, and the communication module is used for sending the working state of the electric appliance to the intelligent terminal.
(1) The device forms a database by collecting magnetic field data of the electric appliance which generates a magnetic field during working under different working states, and the working state of the electric appliance can be intelligently identified by analyzing the magnetic field change of the electric appliance in practical application.
(2) The device can be connected with the intelligent terminal through the wireless communication module, and the electric appliance working state obtained through analysis is sent to the intelligent terminal for further processing.
(3) The device can collect magnetic field change data of an electric appliance generating a magnetic field in different working states during working for training to form a magnetic field characteristic model library, and the magnetic field change is compared with the model library after characteristics are extracted during actual working to determine the working state of the electric appliance and realize universal detection.
(4) The data collected in the device can be processed by a processing module arranged in the device, and can also be sent to intelligent equipment for processing and analysis through a wireless module.
(5) The device can calculate the working rotating speed of the rotating motor and the rotating electrical equipment of the motor and the electrical equipment with regular rotating actions such as a fan, an electric screwdriver, a soybean milk machine and the like according to the regular magnetic field change data, and if the working rotating speed of the fan is determined to be in several gears, the rotating speed of the electric screwdriver is determined, so that the informatization of the electrical equipment is realized.
(6) The magnetometer in the device is sensitive to the change of the magnetic field, and is not suitable for environments with frequent magnetic field interference change, such as power generation plants and the like.
(7) The device can be fixed by repeatedly sticking gum, sticking a binding band, a binding belt and the like during installation, and can also be fixed by adopting screw nuts, riveting, welding and the like if tight fixation is required.
(8) The device detects the state of the electric appliance according to the change of the magnetic field, determines the position of the electric appliance with obvious change of the magnetic field during working according to the change of the waveform of the magnetic field before detection, and then fixes the device at the position so as to improve the detection capability.
The utility model discloses utilize the magnetic field change that the magnetometer detected, analyze out the operating condition of electrical apparatus, send intelligent terminal through wireless communication module and handle, it is convenient to install, and it is convenient to dismantle, but reuse need not long-term fixation on a certain particular facilities.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. An apparatus for sensing an operating condition of an electrical appliance based on magnetic field characteristics, comprising:
the magnetometer is used for acquiring the magnetic field change data of the electric appliance;
the data processing module analyzes the magnetic field change data collected by the magnetometer and judges the working state of the electric appliance;
the communication module is used for sending the result judged by the data processing module to the intelligent terminal;
and the intelligent terminal is used for receiving the judgment result obtained by the communication module and executing related processing according to the result.
2. The device for sensing the working state of the electric appliance based on the magnetic field characteristics as claimed in claim 1, wherein: the communication module is a Bluetooth module, a Wifi module or a Zigbee module.
3. The device for sensing the working state of the electric appliance based on the magnetic field characteristics as claimed in claim 1, wherein: the data processing module adopts a singlechip series.
4. The device for sensing the working state of the electric appliance based on the magnetic field characteristics as claimed in claim 1, wherein: the data processing module comprises a memory, and a magnetic field characteristic model library of the electric appliance is stored and is used for comparing with the magnetic field change data collected by the magnetometer so as to judge the working state of the electric appliance.
5. The device for sensing the working state of the electric appliance based on the magnetic field characteristics as claimed in claim 1, wherein: the working state of the electric appliance comprises the opening and closing of the electric appliance and the switching of the working mode.
6. The device for sensing the working state of the electric appliance based on the magnetic field characteristics as claimed in claim 1, wherein: the intelligent terminal is connected with the electric appliance control module through a wired or wireless communication module.
7. The device for sensing the working state of the electric appliance based on the magnetic field characteristics as claimed in claim 1, wherein: also included is a re-attachable device housing that serves as a carrier for the magnetometer, data processing module and communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622560.9U CN210199295U (en) | 2019-04-30 | 2019-04-30 | Device for sensing working state of electric appliance based on magnetic field characteristics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920622560.9U CN210199295U (en) | 2019-04-30 | 2019-04-30 | Device for sensing working state of electric appliance based on magnetic field characteristics |
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| CN210199295U true CN210199295U (en) | 2020-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109031A (en) * | 2019-04-30 | 2019-08-09 | 厦门盈趣科技股份有限公司 | A kind of device and method based on magnetic signature perception electrical work state |
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2019
- 2019-04-30 CN CN201920622560.9U patent/CN210199295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109031A (en) * | 2019-04-30 | 2019-08-09 | 厦门盈趣科技股份有限公司 | A kind of device and method based on magnetic signature perception electrical work state |
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