CN213099693U

CN213099693U - Sterilizing machine with wireless remote control

Info

Publication number: CN213099693U
Application number: CN202021142479.XU
Authority: CN
Inventors: 陈洋; 刘照强
Original assignee: Chengdu Guangyuguang Intelligent Technology Co ltd
Current assignee: Chengdu Guangyuguang Intelligent Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-05-04
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a take wireless remote control's sterilizer belongs to the disinfecting equipment field. Comprises a sterilizing machine and a remote controller, wherein the sterilizing machine comprises a main controller and a receiver; the receiver is connected with the master controller and is in signal connection with the remote controller; the remote controller comprises a micro control unit MCU, a wireless communication module, a display, a key function area and a battery power supply management module; the micro control unit MCU is internally provided with a key circuit and a master controller communication circuit, and the wireless communication module is a wireless communication SI4463 radio frequency chip. The remote controller in the device increases the communication distance by controlling the radio frequency chip SI4463 by an SPI bus and adjusting the sending power and the baud rate, thereby leading the transmission distance of the receiver to be farther and more stable.

Description

Sterilizing machine with wireless remote control

Technical Field

The utility model relates to a disinfecting equipment field, concretely relates to take wireless remote control's sterilizer.

Background

The existing remote controller cannot pass through a barrier to carry out remote control or remotely control equipment at a large angle due to the limitation of infrared rays, and the anti-interference capability is poor. It has disadvantages in long distance transmission, limiting the applicability of remote controls in the home appliance field. Most of the disinfection machines at present are inconvenient because the temperature is controlled mainly by manual operation on the disinfection machines.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a take wireless remote control's sterilizer of stable, the long, wide, the low-power consumption of transmission distance of transmission.

In order to achieve the above purpose, the present invention is realized by the following technical solutions:

a sterilizer with wireless remote control comprises a sterilizer and a remote controller, wherein the sterilizer comprises a main controller and a receiver; the receiver is connected with the master controller and is in signal connection with the remote controller; the remote controller comprises a Micro Control Unit (MCU), a wireless communication module, a display, a key function area and a battery power supply management module; a key circuit and a master controller communication circuit are arranged in the micro control unit MCU, a plurality of keys are arranged in the key functional area, and the keys are respectively connected with the key circuit in a control way; the display, the wireless communication module and the battery power supply management module are respectively connected with the MCU; the wireless communication module is a wireless communication SI4463 radio frequency chip.

Further, the receiver is in signal connection with the remote controller through a wireless communication SI4463 radio frequency chip.

Furthermore, the key circuit and the master controller communication circuit are matched with codes through MCU signals.

Further, the master communication circuit is in wireless communication connection with the receiver.

Further, the wireless communication SI4463 radio frequency chip is an RF radio frequency, and the working frequency of the RF radio frequency is 433 MHz.

The utility model discloses, its beneficial effect lies in:

(1) the remote controller receives and transmits information through a wireless communication SI4463 radio frequency chip, the transmitted or received instruction is transmitted to the MCU for processing, the MCU transmits the processed conversion information to the receiver in the sterilizer through a communication protocol, the receiver converts the received signal into information and transmits the information to the controller, the controller controls the rotating speed, the negative ions, the plasma, the ultraviolet lamp, the mode selection and other functions of the sterilizer, and the key circuit is used for the remote controller and the receiver to realize the code matching function, so that the instability caused by the simultaneous working of a plurality of sterilizers is avoided.

(2) The remote controller in the device increases the communication distance by controlling the radio frequency chip SI4463 by an SPI bus and adjusting the sending power and the baud rate, thereby leading the transmission distance of the receiver to be farther and more stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a circuit diagram of a wireless communication module according to the present invention;

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.

Example 1

A sterilizer with wireless remote control is disclosed, as shown in fig. 1 and fig. 2, comprising a sterilizer and a remote controller, wherein the sterilizer comprises a main controller and a receiver; the remote controller comprises a Micro Control Unit (MCU), a wireless communication module, a display, a key functional area and a battery power supply management module; a key circuit and a master controller communication circuit are arranged in the micro control unit MCU, and the key circuit and the master controller communication circuit are subjected to code matching through signals of the micro control unit MCU; the key function area is provided with a plurality of keys which are respectively connected with the key circuit in a control way; the display, the wireless communication module and the battery power supply management module are respectively connected with the MCU; the wireless communication module is a wireless communication SI4463 radio frequency chip. The receiver is in signal connection with the remote controller through a wireless communication SI4463 radio frequency chip, the wireless communication SI4463 radio frequency chip is an RF radio frequency, and the working frequency of the RF radio frequency is 433 MHz.

In the embodiment, a communication circuit of a main controller is in wireless communication connection with a receiver, a key circuit is arranged on a micro control unit MCU, and each function is selected through the key and the key circuit; the key circuit is in one-to-one correspondence with the main controller communication circuit on the MCU and is in signal connection with the receiver through the main controller communication circuit, so that the functions of controlling the rotating speed, the negative ions, the plasma, the ultraviolet lamp, the mode selection and the like of the sterilizing machine are achieved. Meanwhile, the key circuit is used between the remote controller and the receiver to realize the code matching function, so that the instability caused by the simultaneous work of a plurality of sterilizing machines is avoided.

In this embodiment, the battery power management module mainly provides power for the remote controller and performs power management. When the battery capacity is about to be exhausted, the replacement battery picture can twinkle and prompt on the LCD screen, and the remote controller enters a low power consumption mode.

In this embodiment, the display is a small LCD display screen, and is mainly used for displaying the working state (rotation speed, negative ions, plasma, uv lamp, mode, etc.) of the disinfection machine.

The working principle is as follows: when the three of the main controller, the receiver and the remote controller of the sterilizer are powered on, the main controller of the sterilizer can send the working state of the last startup to the receiver, the receiver sends the working state of the last startup to the remote controller through a wireless communication SI4463 radio frequency chip, and the remote controller receives an instruction and displays the instruction on an LCD. When different keys on the remote controller are pressed, different key functions are started, the remote controller can send the key functions to the receiver through a wireless communication SI4463 radio frequency chip, the receiver sends the corresponding key functions to the sterilizer controller according to a communication protocol which is customized in advance through processing, so that the functions of the sterilizer such as rotating speed, negative ions, plasma, ultraviolet lamps, modes and the like are controlled, and the key circuit is mainly used for realizing code matching functions and selecting functions of the remote controller and the receiver. The code matching operation is to avoid instability (same frequency interference) caused by simultaneous operation of a plurality of sterilizing machines. After the receiver receives or sends data, a control command or a receiving instruction is sent to the main controller of the disinfection machine through a data format specified by a user-defined protocol, and after the main controller of the disinfection machine receives or sends the control instruction, the corresponding function is realized. And the problems of short communication distance, unstable transmission, high power consumption and the like are solved more effectively by adopting the wireless communication SI4463 radio frequency chip, so that the working efficiency of the remote controller is improved, the operation of 360 degrees without dead angles is realized, the omnibearing three-dimensional coverage is realized, and the control distance is wider.

The SI4463 module has 20 pins, mainly comprises power and radio frequency part, and the software pin mainly divide into SPI, chip enable and GPIO mouth to drive to the realization carries out the receiving and dispatching communication with sterilizer owner's accuse ware, and wherein there is an interruption pin, normally only with following 3 interruptions in sending, receiving: completion of transmission, reception, CRC exception. In addition, the SI4463 module has 4 GPIO pins plus a NIRQ and SDO pin for configuration, and one pin is generally selected as a control pin of the rf switch U3.

The remote controller functions should be as follows:

(1) after the battery is installed on the remote controller, displaying 'LL' after all characters on the display screen are displayed for 1 second, which indicates that the remote controller is connected with the receiver, displaying the working state of the sterilizing machine after the connection is successful within 5 seconds, otherwise, displaying 'LF', indicating that the connection is failed, and closing the display screen after 2 seconds, and enabling the remote controller to enter a standby power-saving mode.

After pressing any key, the display screen is opened to display 'LL', which means that the remote controller is establishing connection with the receiver, and the working state of the disinfection machine is displayed after the connection is successful within 5 seconds, otherwise, only 'LF' is displayed, which means that the connection is failed, and the display screen is closed after 2 seconds, and the remote controller enters a standby power-saving mode.

(2) After the connection is successful, if the FF is displayed, the disinfection machine is in a shutdown state, and the disinfection machine can be started only by pressing a switch key at the moment; if the sterilizer is in the on state, the sterilizer can be turned off by pressing the switch key.

(3) When the remote controller stops operating, the display screen is closed after 10 seconds, and the remote controller enters a standby power-saving mode. When any key is pressed again, the display screen is lightened again, and the operation can be carried out again.

(4) After the remote controller is turned on, if the display icon flickers, the battery needs to be replaced, and at this time, the remote controller may not be operated normally and the battery needs to be replaced.

The utility model discloses in, the main controller is mainly the internal control ware of sterilizer, is the indispensable part of disinfectant machine, the utility model discloses mainly carry out the combination of remote controller and current sterilizer body, and the main controller sets up to the current controlling means in the current sterilizer, carries out the control of various functions. And therefore their structure and principle will not be described in detail herein.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a take wireless remote control's sterilizer which characterized in that: the disinfection machine comprises a main controller and a receiver; the receiver is connected with the master controller and is in signal connection with the remote controller; the remote controller comprises a Micro Control Unit (MCU), a wireless communication module, a display, a key function area and a battery power supply management module; a key circuit and a master controller communication circuit are arranged in the micro control unit MCU, a plurality of keys are arranged in the key functional area, and the keys are respectively connected with the key circuit in a control way; the display, the wireless communication module and the battery power supply management module are respectively connected with the MCU; the wireless communication module is a wireless communication SI4463 radio frequency chip.

2. The sterilizing machine with wireless remote control of claim 1, characterized in that: the receiver is in signal connection with the remote controller through a wireless communication SI4463 radio frequency chip.

3. The sterilizing machine with wireless remote control of claim 2, characterized in that: and the key circuit and the master controller communication circuit are matched with codes through the MCU signals.

4. A sterilizer with wireless remote control as claimed in claim 3, wherein: the master communication circuit is in wireless communication connection with the receiver.

5. The sterilizing machine with wireless remote control of claim 1, characterized in that: the wireless communication SI4463 radio frequency chip is an RF radio frequency, and the working frequency of the RF radio frequency is 433 MHz.