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CN-121993836-A - Human-sense bathroom heater and control method thereof

CN121993836ACN 121993836 ACN121993836 ACN 121993836ACN-121993836-A

Abstract

The invention relates to a human-sense bathroom heater and a control method thereof. The automatic linkage control system solves the problems that in the prior art, the bathroom heater is difficult to automatically control and adjust according to the use scene requirement of a user and cannot meet the customization requirement of the user. The intelligent energy consumption control system comprises a hardware layer, a software layer and a cloud service layer, wherein the hardware layer comprises a human body sensor, a temperature and humidity sensor, a control module, a heating module, a lighting module, a communication module and a power module, the software layer receives sensor data processed by the hardware layer and executes core control logic and scene logic, and the cloud service layer stores user configuration data, push notification and statistical energy consumption data. The invention has the advantages of realizing automatic configuration and scene control of the bathroom heater, meeting the requirement of user scene self-defined linkage and having good use effect.

Inventors

  • CHEN YIHAO
  • HUANG LEI
  • LI SIHAN
  • LUO XIANG

Assignees

  • 宁波小匠物联网科技有限公司

Dates

Publication Date
20260508
Application Date
20251230

Claims (10)

  1. 1. The human-sense bathroom heater comprises a hardware layer (1), a software layer (2) and a cloud service layer (3), and is characterized in that the hardware layer (1) comprises a human body sensor (11), a temperature and humidity sensor (12), a control module (13), a heating module (14), a lighting module (15), a communication module (16) and a power module (17), the software layer (2) receives sensor data processed by the hardware layer (1) and executes core control logic and scene logic, and the cloud service layer (3) stores user configuration data, push notification and statistical energy consumption data.
  2. 2. The human-sensing bathroom heater according to claim 1, wherein the human body sensor (11) is a millimeter wave radar sensor, the detection distance is 1-4m, the detection angle is 120 degrees, the control module (13) is a low-power consumption MCU, the heating module (14) is a PTC ceramic heating element, the lighting module (15) is an LED panel lamp, the communication module (16) is integrated with a WiFi module, the power supply module (17) inputs AC220V, outputs DC12V/5V and is an isolated power supply.
  3. 3. A control method suitable for the human-sensing bathroom heater as claimed in claims 1-2, characterized by comprising the following steps: S1, human body detection, namely detecting whether human body activities exist or not by utilizing a millimeter wave radar sensor; S2, linkage control, namely automatically running, starting and stopping according to a core control logic; S3, automatically configuring a scene, namely presetting a required scene configuration file through a mobile terminal app, and automatically operating according to the scene configuration file after the equipment is networked; and S4, cloud storage, namely automatically storing a user preset scene configuration file, and selecting an execution strategy by a user when the execution strategy conflicts after networking.
  4. 4. A control method according to claim 3, wherein in step S1, the human body detection is performed by processing the hardware layer (1) sensing data received through the software layer (2), and the processing step includes: S11, a filtering algorithm is used for carrying out mean value filtering/Kalman filtering on the original data of the millimeter wave radar sensor to remove environmental interference; s12, judging existence of a human body, namely avoiding false triggering through dynamic and static double detection logic; The dynamic detection type is that the human body moves; the static detection type is that the human body is static but the radar detects micro-motion.
  5. 5. The control method according to claim 4, wherein in step S12, a stable "person/person present/absent" state is outputted based on the valid trigger signal, The algorithm logic is as follows: When a valid trigger is detected, switching to a "man-in-the-air" state, and starting a timeout timer (timer=timeout); The timer decrements every second, maintaining the "manned" state when timer > 0; timer=0 and no new trigger, switch to "unmanned"; The formula is: status = { Someone effectively triggers a V-timer > 0 Unmanned timer=0 ∈ no new trigger }; Symbol description: timeout, timeout time.
  6. 6. The control method according to claim 5, wherein in step S12, the human motion detected for the rest is compensated to avoid misjudgment of the rest human as "no-man" due to no trigger signal, and the algorithm logic is: Dynamically adjusting the time-out time according to the triggering times in unit time, wherein the more frequent the activity is, the longer the time-out is, The formula is: timeout={ base_timeout+5A: A > 0 (active) Max (base_timeout/2, 10): a=0 and t_static < 300s (short term rest) }; Symbol description: A, effective triggering times in unit time; base_timeout: basic timeout time; t_static: rest duration.
  7. 7. The control method according to claim 3, wherein in step S2, the linkage control includes wireless linkage control and off-line linkage control, wherein: S21, wireless linkage control, namely performing human sense scene configuration visualization through a WIFI module to distinguish three scene logics of human entering, human exiting and human exiting; s22, off-line linkage control, namely executing a 24-hour effective mechanism, and executing any function according to the requirement.
  8. 8. The control method according to claim 7, wherein in step S3, the network time is acquired after the device is configured, and the scene automatic configuration is performed in combination with the accessed app, and the scene automatic configuration includes: ① Human sense illumination is 18:00-21:59, people keep for 0 second, people walk for 30 seconds, illumination is started, and switch control is supported; ② The human sense blowing is 10:00-18:00, the human is in the lasting 5 seconds, the human walks for 30 seconds, the blowing is started, the highest blowing grade is achieved, the swing blade is circulated, and the control of the switch is supported; ③ The human sense ventilation is 10:00-18:00 sense, the human lasts for 10 seconds, the human walks for 30 seconds, the ventilation is started, the ventilation is the highest, and the switch control is supported; ④ Human sense deodorization is 10:00-18:00 sense, a person is in a period of 20 seconds, the person walks for 30 seconds, deodorization is started, swing leaf circulation is carried out, and switch control is supported; ⑤ The human sense night lamp is sensed after leaving a factory for 24 hours, is sensed at 22:00-6:00 points after the network is successfully configured, is triggered (unchangeable) by a person for 0 second, is driven for 30 seconds, and supports switch control.
  9. 9. The control method according to claim 8, wherein in step S4, the cloud storage stores user-defined configuration, and pushes device status and statistical energy consumption data through the mobile terminal.
  10. 10. The control method according to claim 9, wherein in step S4, the cloud-stored configuration data provides a type of selective execution when the device is networked, specifically including: A. covering and executing a cloud scene; B. Maintaining the current offline configuration state; C. uploading the current offline configuration and maintaining the current running state of the equipment.

Description

Human-sense bathroom heater and control method thereof Technical Field The invention relates to the technical field of intelligent equipment control, in particular to a human-sense bathroom heater and a control method thereof. Background Various types of bathroom heaters exist, including lamp warm type, wind warm type and the like, and meanwhile, the bathroom heater is often integrated with functions of a common lighting lamp, wind wheel ventilation and the like. In the existing bathroom heater products, the bathroom heater and the switch are respectively positioned at two positions of a suspended ceiling and a wall surface, and the switch is directly connected and used for controlling the opening and closing of each function of the bathroom heater, so that the installation and the replacement of the bathroom heater products are not facilitated, the control meeting the personalized demands of users is difficult to be performed, the intelligent degree of the bathroom heater products is not high, in addition, the traditional bathroom heater is difficult to perform automatic linkage control and adjustment according to the demands of the use scenes of users, the user experience is poor, the customized demands of the users cannot be met, and the water resource conservation is not facilitated. In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses an intelligent bathroom warmer system [ CN111322662B ], which comprises a first control module and at least one functional module, wherein the at least one functional module comprises a heating module, a control panel is installed on a wall, a second control module and at least one functional switch are arranged in the control panel, the at least one functional switch is electrically connected with the second control module, the second control module obtains a switch control signal generated by the at least one functional switch and converts the switch control signal into a corresponding control instruction, the second control module is in communication connection with the first control module, and the first control module controls the corresponding functional module to execute a corresponding function according to the control instruction sent by the second control module. The problems that in the prior art, a bathroom heater switch is inconvenient to install and replace and intelligent control is difficult to carry out are solved to a certain extent, but the scheme still has a plurality of defects, such as difficulty in carrying out automatic linkage control adjustment according to the use scene requirement of a user, poor user experience, incapability of meeting the customization requirement of the user and inconvenience in saving water resources. Disclosure of Invention The invention aims to solve the problems and provide a human-sense bathroom heater and a control method thereof. The human-sense bathroom heater comprises a hardware layer, a software layer and a cloud service layer, wherein the hardware layer comprises a human body sensor, a temperature and humidity sensor, a control module, a heating module, a lighting module, a communication module and a power module, the software layer receives sensor data processed by the hardware layer and executes core control logic and scene logic, and the cloud service layer stores user configuration data, push notification and statistical energy consumption data. In the human-sensing bathroom heater, the human body sensor is a millimeter wave radar sensor, the detection distance is 1-4m, the detection angle is 120 degrees, the control module is a low-power consumption MCU, the heating module is a PTC ceramic heating element, the lighting module is an LED panel lamp, the communication module is integrated with a WiFi module, the power supply module inputs AC220V, outputs DC12V/5V and is an isolated power supply. According to the human-sense bathroom heater, a control method is provided, which comprises the following steps: s1, detecting a human body; S2, linkage control; s3, automatically configuring a scene; S4, cloud storage. In step S1, the human body detection is performed on the hardware layer sensing data received through the software layer, and the processing steps include: S11, a filtering algorithm is used for carrying out mean value filtering/Kalman filtering on the original data of the millimeter wave radar sensor to remove environmental interference; s12, judging existence of a human body, namely avoiding false triggering through dynamic and static double detection logic; the dynamic detection type is that the human body moves; The static detection type is that the human body is static but the radar detects micro-motion. In step S12, based on the valid trigger signal, a stable "person/person not present" state is output, The algorithm logic is as follows: When effective triggering is detected,