CN217385684U - Household appliance monitoring and identifying system - Google Patents
Household appliance monitoring and identifying system Download PDFInfo
- Publication number
- CN217385684U CN217385684U CN202220851600.9U CN202220851600U CN217385684U CN 217385684 U CN217385684 U CN 217385684U CN 202220851600 U CN202220851600 U CN 202220851600U CN 217385684 U CN217385684 U CN 217385684U
- Authority
- CN
- China
- Prior art keywords
- monitoring
- module
- main control
- control module
- household appliance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 77
- 238000004891 communication Methods 0.000 claims description 21
- 238000002955 isolation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a monitoring and identifying system of household appliances, which comprises a main control module, an acquisition and analysis module and a monitoring result reminding module, wherein the acquisition and analysis module is used for acquiring the working data of the household appliances and then uploading the working data to the main control module, and the output end of the acquisition and analysis module is connected with the input end of the main control module; the output end of the main control module is connected with the monitoring result reminding module, and the main control module controls the monitoring result reminding module to give monitoring reminding according to the uploaded working data of the household appliance. The utility model has the advantages of: the system has simple structure, convenient realization and low cost, and can realize the monitoring of the household appliances; the monitoring data can be rapidly displayed, remotely reminded and remotely monitored in real time; the monitoring of the working state of the household appliance can be realized, the identification and the judgment of the household appliance can be realized, and the monitoring of the household appliance and the distinguishing of the state of each household appliance can be effectively realized.
Description
Technical Field
The utility model relates to an intelligence house control field, in particular to domestic appliance's data acquisition and identification system.
Background
Under the high-speed advanced development of the household electronic technology, the electrical appliance application intellectualization is more and more important, so that the intelligent household appliances, the intelligent home and the like are rapidly developed, how to monitor and identify the state of the electrical appliance and the identity of the electrical appliance in the monitoring of the intelligent home are the basis of the intelligent home, and the monitoring and identifying scheme in the prior art is more complex and has high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a domestic appliance's control identification system for simple and with low costs realization is to the control andor the discernment of household electrical appliances.
In order to achieve the purpose, the invention adopts the technical scheme that: a monitoring and identifying system of household appliances comprises a main control module, an acquisition and analysis module and a monitoring result reminding module, wherein the acquisition and analysis module is used for acquiring working data of the household appliances and then uploading the working data to the main control module, and the output end of the acquisition and analysis module is connected with the input end of the main control module; the output end of the main control module is connected with the monitoring result reminding module, and the main control module controls the monitoring result reminding module to give monitoring reminding according to the uploaded working data of the household appliance.
The acquisition and analysis module comprises a voltage transformer and a current transformer, and the voltage transformer and the current transformer are used for acquiring voltage and current parameters in the working process of the household appliance.
The acquisition and analysis module adopts an ultra-precision full-isolation electric quantity transmitter to acquire the voltage and the current of the electric appliance.
The model of the ultra-precision full-isolation electric quantity transmitter is SUI-101.
The monitoring result reminding module comprises a display, and the main control module is connected with the display in a serial port communication mode so as to drive the display to display monitoring result data.
The master control module is connected with the Bluetooth module and sends the monitoring result to the display through the Bluetooth module.
The main control module is connected with the wireless communication module, the wireless communication module is connected with the intelligent terminal in a wireless communication network mode, and the main control module sends monitoring result data to the intelligent terminal through the wireless communication network for monitoring.
The main control module is preset with a normal working threshold value of the household appliance, and judges the fault condition of the household appliance according to the working data of the household appliance uploaded by the acquisition and analysis module and sends a reminding signal through the monitoring result reminding module.
The main control module is connected with the household appliance parameter database, the household appliance parameter database is used for storing working parameter information of the household appliances, and the main control module identifies the types of the household appliances by comparing the working data of the household appliances uploaded by the acquisition and analysis module with the household appliance parameter database and carries out monitoring display through the monitoring result reminding module.
The acquisition and analysis module is provided with a switch, and the switch is used for controlling the on-off work of the acquisition and analysis module.
The system also comprises a voltage reduction circuit, wherein the input end of the voltage reduction circuit is connected with the mains supply, and the output end of the voltage reduction circuit supplies power to each power utilization module of the system; the voltage reduction circuit adopts LM1117 series voltage stabilization chips.
The utility model has the advantages of: the system has simple structure, convenient realization and low cost, and can realize the monitoring of the household appliances; the monitoring data can be rapidly displayed, remotely reminded and remotely monitored in real time; the monitoring of the working state of the household appliance can be realized, the identification and the judgment of the household appliance can be realized, and the monitoring of the household appliance and the distinguishing of the state of each household appliance can be effectively realized.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The following description of preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
This application mainly realizes the monitoring function to domestic appliance, and simple through domestic appliance, swift, with low costs control is the basis of intelligent house simultaneously the user also has the power and the requirement of understanding domestic appliance behavior, consequently this application need be solved to domestic appliance's effective quick control, and further one set of system of realization is to the control of a plurality of domestic appliance's operating condition, and what electric apparatus is working is discerned in the control to realized the function of control and discernment, specifically as follows:
a monitoring part:
the utility model provides a domestic appliance's control identification system, includes host system, collection analysis module, control result and reminds module triplex, wherein:
the main control module adopts an ST32 series single chip controller to realize the processing and control of data;
the acquisition and analysis module comprises a voltage transformer and a current transformer, and the voltage transformer and the current transformer are used for acquiring voltage and current parameters in the working process of the household appliance. The preferred collection analysis module adopts an ultra-precision full-isolation electric quantity transmitter to collect the voltage and the current of an electric appliance, wherein the model of the ultra-precision full-isolation electric quantity transmitter is SUI-101.
The monitoring result reminding module comprises a display, and the main control module is connected with the display in a serial port communication mode so as to drive the display to display monitoring result data.
The working principle comprises: the acquisition and analysis module is used for acquiring the working data of the household appliance and then uploading the working data to the main control module, and the output end of the acquisition and analysis module is connected with the input end of the main control module; the output end of the main control module is connected with the monitoring result reminding module, and the main control module controls the monitoring result reminding module to give monitoring reminding according to the uploaded working data of the household appliance. The acquisition and analysis module adopts SUI-101 to realize sampling of voltage, current and power, so that monitoring of household appliances can be realized, and the module is accurate and low in cost.
The monitoring reminding module can adopt a display to monitor, wherein the display can be directly arranged on the household appliance or in any place which can be supported nearby, at the moment, because the distance is short, the wiring mode can be directly adopted, the mode of communicating through serial ports is connected to the display, an STM32 single chip microcomputer drives the display to display data information obtained by monitoring, and a driving display screen displays, so that the field monitoring is realized, the service condition of the household appliance in the working state can be conveniently bought by a user, such as current, voltage, power, working time and other information, and the service condition and the power consumption condition of the household appliance can be known by the user.
In addition, if the display screen wiring is arranged near or on the household appliance, the problem of inconvenient wiring is possibly existed, a wireless Bluetooth transmission scheme is also provided based on the application, the display screen can be arranged at any position in a room for monitoring, and the principle comprises the following steps: the main control module is connected with the Bluetooth module and sends the monitoring result to the display through the Bluetooth module. Therefore, data transmission is carried out in a Bluetooth communication mode, for example, a display screen can be arranged in a bedroom or a living room for collecting data of a refrigerator in a kitchen, and the data transmission can depend on Bluetooth for transmitting the data.
When needs remote monitoring, do not monitor at the scene this moment, consequently need set up wireless communication chip to 2G chip carries out data transmission, and the 2G chip is also GPRS communication chip, and its transmission rate is slower, but stable and with low costs, can realize the transmission of data, and its theory of operation includes: the main control module is connected with the 2G wireless communication module, the wireless communication module is connected with the intelligent terminal in a wireless communication network mode, and the main control module sends monitoring result data to the intelligent terminal through the wireless communication network for monitoring. The intelligent terminal generally refers to a smart phone, a computer and other devices held by a user, so that the purpose of remote monitoring can be achieved by receiving remote monitoring and receiving data in a network mode.
In a preferred embodiment: the main control module is preset with a normal working threshold of the household appliance, including a voltage threshold, a current threshold and a power threshold, and judges the fault condition of the household appliance according to the working data of the household appliance uploaded by the acquisition and analysis module and sends a reminding signal through the monitoring result reminding module. When any one of the collected uploaded voltage data, current data, power data and the like exceeds a set normal working threshold value, the main controller judges that a fault occurs at the moment, sends a fault reminding signal through the monitoring result reminding module, displays fault information through the display screen, and realizes remote monitoring and the like by sending the fault information to the mobile phone.
The collection and analysis module is provided with a switch, the switch is used for controlling the collection and analysis module to be turned on and turned off, and the collection and analysis module can be stopped working under the conditions of no need and prohibition of a user so as to reduce energy consumption, wherein the switch can be a power switch of the collection and analysis module or a connecting switch between the collection and analysis module and a power supply input end of the household appliance, and the collection and analysis module can be turned on and turned off manually.
The power supply of the main control module, the display and other power utilization modules adopts mains supply to realize voltage stabilization and voltage reduction and then supply power to the main control module, the display and other power utilization modules after voltage reduction by the voltage reduction circuit, the input end of the voltage reduction circuit is connected with the mains supply, and the output end of the voltage reduction circuit supplies power to each power utilization module of the system; the voltage reduction circuit adopts an LM1117 series voltage stabilization chip to realize the stable output of voltage and supply power for each power utilization module.
In another preferred embodiment, a main control module is connected with a safety contactor, the safety contactor is connected in series with a power supply loop between the household appliance and a mains supply, an output end of the main control module is connected with the contactor and used for controlling whether the contactor is disconnected or not, and after the household appliance is judged to be in fault, the power supply of the household appliance is timely disconnected through the contactor, so that the safety risk caused by continuous fault is avoided.
Identification of the household appliance:
when a plurality of household appliances work on one socket, which appliances are working are important for monitoring the household appliances, so that the work of the household appliances needs to be identified, and the main scheme is as follows: the main control module is connected with the household appliance parameter database, the household appliance parameter database is used for storing working parameter information of the household appliance, and the main control module identifies the type of the household appliance by comparing the working data of the household appliance with the household appliance parameter database according to the working data of the household appliance uploaded by the acquisition and analysis module and carries out monitoring display through the monitoring result reminding module. Because of the different parameters of the rated power, the current, the voltage and the like of each electrical appliance, the estimation of which electrical appliances work can be realized by acquiring the data of the power, the current, the voltage and the like on a power supply loop of one socket, so that the electrical appliances are displayed through a display screen, and certainly, the electrical appliances can also be identified by integrating some existing algorithm modules in an STM32 singlechip, such as a K neighbor method and the like.
As shown in fig. 1, in the system of the present application, the modules are integrated together, the acquisition and analysis module uses SUI-101 to perform data acquisition, multiple test points are set for respective acquisition, for example, a test point A, B is set, a test point A, B is respectively provided with a switch, a signal to be tested enters the acquisition and analysis module through the switch of the test point, for example, a test point a is used for acquiring mains supply input information, and a test point B is used for acquiring electrical appliance information connected to the socket. The voltage reduction circuit is used for converting mains supply and supplying power for screen and master control module after stabilizing voltage reduction, the mode that adopts master-slave control realizes that local data display and different place data display STM31 chip (master control) connect respectively and gather analysis module and TFT screen, STM32 chip (master control) passes through the closely wireless connection STM32 chip of bluetooth module (follow accuse), STM32 chip (follow accuse) is used for realizing the TFT screen, this kind of mode can realize that master control chip side directly shows or closely carry out the display screen control through the bluetooth with the display screen setting in any other places in the house.
The main control module adopts an STM32 series single chip microcomputer, such as an STM32F103 series chip, and the system further comprises a voltage reduction module, a Bluetooth master-slave module and an ultrahigh-precision full-isolation electric quantity transmitter (acquisition and analysis module), wherein a voltage transformer and a current transformer in the ultrahigh-precision full-isolation electric quantity transmitter (acquisition and analysis module) are used for measuring voltage and current generated when the household appliance is used, and the precision can reach 0.001; and the main control module (STM32F103 series chip) is used for transmitting the data of the two to the main control chip and performing machine identification so as to print the result on a display screen. And the Bluetooth master-slave module is used for transmitting data from the master chip to the slave chip and displaying the data in the TTF screen.
The ultra-high precision full-isolation electric quantity transmitter (model SUI-101) specifically comprises: the voltage transformer is used for carrying out isolation detection in an alternating voltage measurement range of 0-400v, the precision is 0.2 grade, and the resolution is 0.001 v; the current transformer is used for carrying out isolation detection in an alternating current measurement range of 0-10A, the precision is 0.2 grade, and the resolution is 0.001A; the power measurement module is used for isolating and detecting the voltage and current transformer with the measurement range of 0-4000w by 0.5 grade, and the display precision is 0.001 w; the power factor measuring module is used for carrying out isolation detection on the voltage current transformer within the power factor range of-1 to 1, the precision is 0.1 level, and the resolution is 0.0001; an analysis chip in the SUI-101 current manometer is used for processing and calculating data to obtain parameters such as power, accumulated electric quantity, frequency, power factor and the like, and has a communication function with the STM 32; the main control module (STM32F103 series chip) is used for collecting, processing and transmitting data, performing processing control in the STM32 chip (main), and printing and displaying the data on a screen; analysis chip in SUI-101 current manometer: the communication interface adopts a 3.3Vttl asynchronous serial interface, is compatible with a 5V TTL interface, supports a user-defined simple protocol, automatically identifies with a Modbus dual protocol, and can also automatically output
A voltage reduction module: the 220V alternating current of the commercial power is rectified into 5V direct current through voltage transformation and is directly supplied to the main chip.
The Stm32 main chip is used for receiving data processed by voltage, current, power and power factor and sending identification and detection results to the display screen through a serial port; and the display screen module is used for printing the received data on the display screen. Stm32 slave chip, used for displaying the data received by the Bluetooth module to the TTF color screen. The current of the main control circuit of the whole system is lower than 15mA, the power consumption is low, the identification is fast, and the precision is high.
The utility model provides a household electrical appliances identification system based on SUI-101 current-voltage meter, the platform includes the step-down module at least, gathers analysis module, STM32 chip control (owner, follow), bluetooth module, its characterized in that uses current-voltage transformer as the monitoring center, utilizes STM32 to carry out logical operation data processing as control center to realize the control and the discernment with electrical apparatus.
This application is with finished product module's 220V serial ports alternating current energy metering module current-voltage power collection SUI-101A high accuracy ModBus, and STM32 main chip module, TTF color screen, bluetooth transmission module, the work easy operation of 220V alternating current step-down 5V direct current module integration in same circuit board, and is convenient pleasing to the eye, and the practicality is good.
Optionally, in order to enable the main control chip module to communicate with the acquisition module, a standard communication interface (TTL asynchronous serial port), an optional standard protocol (Modbus protocol) and a custom protocol are adopted in an analysis chip in the SUI-101 current pressure meter. The current and voltage transmitting precision can reach 0.2 level of ultrahigh precision. And data is updated in real time, so that the real-time performance of the data is ensured. The stm32 series development board is selected for both the master chip and the slave chip module.
Optionally, the voltage reduction circuit, the test points a and B, the acquisition and analysis module, the TM32 chip control module (master), the bluetooth module (send), and the TTF screen are integrated in the same circuit board. In order to reduce the power consumption of the circuit, an LM1117 series voltage stabilizing chip is adopted, switches are connected to test points A and B, a TTF color screen and a Bluetooth transmission module on a main control chip, the circuit can be out of the working range of the circuit, the inductance in a wire is reduced by the harness word wiring, the length of the wire is reduced, and narrower wire layout is selected from signal wires
The system detects the working states of current, voltage and the like of an electric appliance through the acquisition and analysis module and the main control chip, integrates a voltage reduction circuit, the test points A and B, the acquisition and analysis module, the STM32 chip control module (main), the Bluetooth module (transmission) and the TTF screen in the same circuit board, and reduces the power consumption; when data are collected, AD (analog-to-digital) conversion is applied to convert an analog quantity signal into a corresponding digital quantity signal and transmit the digital quantity signal into an STM32 chip for processing and identification; the data received by the single chip microcomputer can be compiled and calculated by using a K-nearest neighbor method, and then specific voltage values, current values and various electrical parameters are displayed through a display screen. The master control module is linked with the display screen to display data, and simultaneously, the data can be transmitted to the STM32 from a chip (or a mobile phone) in real time by using Bluetooth to be displayed to an operator, so that the data can be observed remotely.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (10)
1. A monitoring and identifying system for household appliances is characterized in that: the household appliance monitoring system comprises a main control module, an acquisition and analysis module and a monitoring result reminding module, wherein the acquisition and analysis module is used for acquiring working data of a household appliance and then uploading the working data to the main control module, and the output end of the acquisition and analysis module is connected with the input end of the main control module; the output end of the main control module is connected with the monitoring result reminding module, and the main control module controls the monitoring result reminding module to give monitoring reminding according to the uploaded working data of the household appliance.
2. A monitoring and identification system for household appliances, as claimed in claim 1, characterized in that: the acquisition and analysis module comprises a voltage transformer and a current transformer, and the voltage transformer and the current transformer are used for acquiring voltage and current parameters in the working process of the household appliance.
3. A monitoring and identification system for household appliances, as claimed in claim 2, characterized in that: the acquisition and analysis module adopts an ultra-precision full-isolation electric quantity transmitter to acquire the voltage and the current of the electric appliance.
4. A monitoring and identification system for household appliances, as claimed in claim 3, characterized in that: the model of the ultra-precision full-isolation electric quantity transmitter is SUI-101.
5. A monitoring and identification system for household appliances, as claimed in claim 1, characterized in that: the monitoring result reminding module comprises a display, and the main control module is connected with the display in a serial port communication mode so as to drive the display to display monitoring result data.
6. The monitoring and identification system of a home appliance according to claim 5, wherein: the master control module is connected with the Bluetooth module and sends the monitoring result to the display through the Bluetooth module.
7. A monitoring and identification system for household appliances, as claimed in claim 1, characterized in that: the main control module is connected with the wireless communication module, the wireless communication module is connected with the intelligent terminal in a wireless communication network mode, and the main control module sends monitoring result data to the intelligent terminal through the wireless communication network for monitoring.
8. A monitoring and identification system for a household appliance as claimed in claim 1, characterized in that: the main control module is preset with a normal working threshold value of the household appliance, and the main control module judges the fault condition of the household appliance according to the working data of the household appliance uploaded by the acquisition and analysis module and sends a reminding signal through the monitoring result reminding module.
9. A monitoring and identification system for a household appliance as claimed in claim 1, characterized in that: the main control module is connected with the household appliance parameter database, the household appliance parameter database is used for storing working parameter information of the household appliances, and the main control module identifies the types of the household appliances by comparing the working data of the household appliances uploaded by the acquisition and analysis module with the household appliance parameter database and carries out monitoring display through the monitoring result reminding module.
10. A monitoring and identification system for household appliances, as claimed in claim 1 or 2, characterized in that: the acquisition and analysis module is provided with a switch, and the switch is used for controlling the on-off work of the acquisition and analysis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220851600.9U CN217385684U (en) | 2022-04-13 | 2022-04-13 | Household appliance monitoring and identifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220851600.9U CN217385684U (en) | 2022-04-13 | 2022-04-13 | Household appliance monitoring and identifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217385684U true CN217385684U (en) | 2022-09-06 |
Family
ID=83108192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220851600.9U Expired - Fee Related CN217385684U (en) | 2022-04-13 | 2022-04-13 | Household appliance monitoring and identifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217385684U (en) |
-
2022
- 2022-04-13 CN CN202220851600.9U patent/CN217385684U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205790754U (en) | Smart jack and interactive terminal facility | |
| CN217385684U (en) | Household appliance monitoring and identifying system | |
| CN204720712U (en) | Control circuit of intelligent power strip and intelligent power strip | |
| CN210923857U (en) | Intelligent electric power instrument and system | |
| CN204028339U (en) | A kind of power information acquisition terminal multifunctional detecting device | |
| US11955968B2 (en) | Combined logic control circuit and sewage treatment system | |
| CN211906047U (en) | Wireless measurement and control centralized display device | |
| CN212229020U (en) | Three-phase safety electric meter | |
| CN212540640U (en) | On-line detection device for alternating current filament conversion relay | |
| CN213181675U (en) | Three-phase digital display meter equipment and three-phase digital display meter system | |
| CN207853564U (en) | A kind of transformer station high-voltage side bus parameter monitoring terminal | |
| CN201298440Y (en) | Measure and control integral 10kv carrier intelligent transformer | |
| CN215867851U (en) | Sensing interaction system based on embedded system | |
| CN219142044U (en) | Thermocouple acquisition module with Ethernet interface and 485 interface | |
| CN214044212U (en) | Intelligent socket | |
| CN217607907U (en) | RS485 equipment clustering wireless monitoring system | |
| CN203204349U (en) | Main control circuit of wireless remote control socket | |
| CN214704389U (en) | Power monitoring device with local and network transmission | |
| CN221081600U (en) | DC illumination power distribution system | |
| CN115357067B (en) | Full-automatic batch test system for high-low temperature performance of wireless image transmission product | |
| CN213633602U (en) | Wireless acquisition three-phase synchronous circuit for current signals of power supply line | |
| CN216649322U (en) | Intelligent power distribution monitoring system based on zigbee | |
| CN214626421U (en) | Battery management system convenient to control battery power supply | |
| CN215894781U (en) | Signal acquisition terminal | |
| CN103399240B (en) | Uninterrupted power supply cable sorting device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |