CN210836540U - Bathroom heater wireless remote controller circuit and remote controller - Google Patents
Bathroom heater wireless remote controller circuit and remote controller Download PDFInfo
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- CN210836540U CN210836540U CN202020100763.4U CN202020100763U CN210836540U CN 210836540 U CN210836540 U CN 210836540U CN 202020100763 U CN202020100763 U CN 202020100763U CN 210836540 U CN210836540 U CN 210836540U
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Abstract
The utility model discloses a wireless remote controller circuit and a remote controller of a bathroom heater, which comprises a central processing unit, a wireless communication unit, a key input unit and a display unit; the central processing unit has a liquid crystal driving function and is directly connected with the display control unit through the IO port; the wireless communication unit is used for communicating with the bathroom heater control circuit, and the key input unit comprises a plurality of ports and is used for sending a control instruction to the bathroom heater; the display unit is used for displaying the working state data and the control data of the bath heater. The remote controller is provided with a simple system, so that a user can set time and other parameters related to the operation of the bathroom heater by himself, and the remote controller is more flexible and convenient to use. For the bathroom heaters with different function configurations, adaptive remote controllers do not need to be developed additionally, the same remote controller can be adapted to different bathroom heater hosts only through simple setting, and the universality is good.
Description
Technical Field
The utility model belongs to bathroom heater equipment and accessory field, concretely relates to bathroom heater wireless remote control circuit and remote controller.
Background
With the continuous development of technology, more and more devices have been gradually upgraded to wireless control. Take a bathroom heater in an intelligent home as an example. When the traditional bathroom heater is installed, a plurality of cables need to be connected between the controller of the wall and the bathroom heater and are embedded into the wall in advance, construction is troublesome, cost is increased, the process is complex, strong electricity exists, and in use, because the bathroom is in a high-humidity state, potential safety hazards exist, so that the advantage of the remote control bathroom heater without wiring is obvious.
Most of the existing bathroom heater remote controllers do not need logic, that is, the logic function is processed by a control panel, and the remote controllers only send key information. If the control panel has accidents such as logic errors, the maintenance is particularly troublesome because the control panel is arranged in the bathroom heater on the suspended ceiling of the bathroom, and the control panel is very inconvenient to take down.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the remote controller has a logic function, is provided with a simple system, can be used for setting time and other parameters related to the operation of the bathroom heater by a user, and is more flexible and convenient to use. The remote controller is provided with the liquid crystal display screen, parameter setting is clear at a glance, the running state of the bathroom heater can be displayed in real time, user experience is improved, and the problems of troublesome construction and complex wiring in the installation process of the bathroom heater in the prior art are solved.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
a wireless remote controller circuit of bathroom heater comprises a central processing unit, a wireless communication unit, a key input unit and a display unit; the central processing unit has a liquid crystal driving function and is directly connected with the display control unit through the IO port; the wireless communication unit is used for communicating with the bathroom heater control circuit, and the key input unit comprises a plurality of ports and is used for sending a control instruction to the bathroom heater; the display unit is used for displaying the working state data and the control data of the bath heater.
The key input unit comprises 6 ports which are respectively connected with standby keys, lighting keys, blowing keys, ventilation keys, heating keys and drying keys.
The wireless communication unit employs a wireless transmission chip having an automatic tuning function.
The wireless remote controller of the bathroom heater adopts a battery to supply power.
The wireless communication unit adopts 433.92MHz radio frequency band to communicate.
The utility model provides a bathroom heater wireless remote controller, includes the remote controller casing, sets up a plurality of buttons and display screen on housing face, sets up the remote controller circuit board in the casing inside, and a plurality of buttons correspond with the button input port on the circuit board and are connected, and the display screen is connected with central processing unit's liquid crystal drive IO port.
The display screen is an LCD liquid crystal display screen.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the system is simple and easy to use, is easy to upgrade and expand, and reduces development cost.
2. By adopting an ultra-low power consumption design, the battery enters a standby state by default in 60 seconds without operation, so that the energy consumption is saved and the service time of the battery is prolonged.
3. The power-on default can be used, and for advanced users, the required functional parameters can be set by the users, so that the use is more flexible.
4. Each module has a unique device code to prevent repeated communication interference. And a radio frequency 433.92MHz communication technology is adopted, so that the anti-interference performance is high, and the communication is reliable and stable.
Drawings
Fig. 1 is a block diagram of the control circuit of the wireless remote controller of the bathroom heater of the present invention.
Fig. 2 is a circuit diagram of the central processing unit of the wireless remote controller of the bathroom heater of the present invention.
Fig. 3 is a circuit diagram of the wireless communication unit of the wireless remote control of the bathroom heater of the present invention.
Fig. 4 is a circuit diagram of the wireless remote control button of the bathroom heater of the present invention.
Detailed Description
The scheme is a remote controller for controlling the bath heater, the remote controller is provided with a simple system, a user can set time and other parameters related to the operation of the bath heater by himself, and the use is more flexible and convenient. For the bathroom heaters with different function configurations, adaptive remote controllers do not need to be developed additionally, the same remote controller can be adapted to different bathroom heater hosts only through simple setting, and the universality is good. Research and development, production cost reduction, also convenient after-sale maintenance, management simultaneously. The remote controller is provided with a liquid crystal display screen, parameter setting is clear at a glance, the running state of the bath heater can be displayed in real time, and user experience is improved.
The structure and working process of the present invention will be further explained with reference to the accompanying drawings.
A wireless remote controller circuit of bathroom heater comprises a central processing unit, a wireless communication unit, a key input unit and a display unit; the central processing unit has a liquid crystal driving function and is directly connected with the display control unit through the IO port; the wireless communication unit is used for communicating with the bathroom heater control circuit, and the key input unit comprises a plurality of ports and is used for sending a control instruction to the bathroom heater; the display unit is used for displaying the working state data and the control data of the bath heater.
The specific embodiment, as shown in fig. 1 to 4:
a circuit of a wireless remote controller of a bathroom heater is mainly divided into five functional areas: a central processing unit, an LCD unit, a wireless communication unit, a key input and a battery power supply, wherein,
the central processing unit adopts a 16-bit singlechip R7F0C001 developed by a Raxsa semiconductor and based on an RL78 kernel, and has the characteristics of rich peripheral functions, ultralow power consumption and the like, low cost and high performance.
The key input unit comprises 6 ports which are respectively connected with standby keys, lighting keys, blowing keys, ventilation keys, heating keys and drying keys.
The wireless communication unit employs a long-distance wireless data transmission chip SYN117 having an automatic tuning function. The chip adopts the rapid wireless transmission technology of SYNOXO company, and can realize the functions of real data input and wireless output. All of its tuning can be automatically implemented in the IC, thus eliminating the trouble of manual tuning. The SYN117 chip and the single chip microcomputer only need to be connected through one IO port.
The circuit of the wireless remote controller of the bathroom heater adopts 3V direct current for power supply.
The utility model provides a bathroom heater wireless remote controller, includes the remote controller casing, sets up a plurality of buttons and display screen on housing face, sets up the remote controller circuit board in the casing inside, and a plurality of buttons correspond with the button input port on the circuit board and are connected, and the display screen is connected with central processing unit's liquid crystal drive IO port.
The LCD unit is an important part of a human-computer interaction interface, and all data such as the running state, parameter setting, real-time temperature and the like of the bath heater can be visually displayed. The LCD panel is specially designed for the bath heater by opening the die, and has graphical display and friendly interface. The single chip microcomputer R7F0C001 has a liquid crystal driving function, can be driven by being directly connected with an LCD panel through an IO port, does not need other driving chips, and reduces the product cost.
And the key input default configuration is 6 paths which are connected with 6 IO ports of the singlechip. Used for controlling the operation of the bath heater or setting system parameters.
The power supply adopts a 3V power supply mode that two No. 7 batteries are connected in series. No. 7 battery is one of the most common batteries, is convenient to purchase and low in price, and is convenient to replace in use.
The remote controller adopts radio frequency 433.92MHz communication technology. After the corresponding functional signals are input through the keys, the central processing unit carries out state analysis, and then corresponding command data are sent to the bathroom heater host through the wireless communication unit, so that the wireless control function is completed.
The specific working principle and the application process of the remote controller are as follows:
the default 6-way buttons of the remote controller are as follows: standby, lighting, blowing, ventilation, heating and drying.
The lighting, the blowing and the ventilation are used for correspondingly controlling the on and off of related functions of the bath heater.
The heating key is pressed to open the weak gear for heating, pressed to open the strong gear for heating under the second lower, and pressed to close the third lower for heating. Turning off the post-heating blowing function will default to a 60 second delay to turn off.
And after the drying key is pressed down, the heating weak gear is defaulted to be started and the air is blown for 5 minutes, the ventilation function is switched for 5 minutes, and the operation is repeated for three times and then stopped.
The remote controller can enter a standby mode by pressing a standby key, the standby mode remote controller enters an ultra-low power consumption state, at the moment, the remote controller enters a parameter setting mode by simultaneously pressing illumination and blowing, and the real-time temperature is not displayed in the mode.
The parameter setting mode can set parameters of a calendar clock, air blowing delay time, a drying cycle mode and time, temperature calibration and the like of the system.
The remote controller and the bath heater host machine are simple to pair.
The bath heater main machine is in a pairing state within 10 seconds after being powered on, and at the moment, if the remote controller is just powered on or the standby key is pressed for multiple times when the parameter setting is carried out at the next step, the pairing can be completed.
The wireless remote control circuit of the bathroom heater and the remote controller mainly protect a hardware circuit connection structure, wherein various chips and processors are only examples for realizing the circuit function selection, and although the chips are controlled by programs and relate to the method characteristics, the method characteristics related to the chips are not the content to be protected in the scheme, and the chips used in the circuit of the scheme can be realized by selecting conventional chips in the prior art.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (7)
1. A wireless remote control circuit of bathroom heater, its characterized in that: the wireless communication device comprises a central processing unit, a wireless communication unit, a key input unit and a display unit; the central processing unit has a liquid crystal driving function and is directly connected with the display control unit through the IO port; the wireless communication unit is used for communicating with the bathroom heater control circuit, and the key input unit comprises a plurality of ports and is used for sending a control instruction to the bathroom heater; the display unit is used for displaying the working state data and the control data of the bath heater.
2. The wireless remote control circuit of bathroom heater of claim 1, characterized in that: the key input unit comprises 6 ports which are respectively connected with standby keys, lighting keys, blowing keys, ventilation keys, heating keys and drying keys.
3. The wireless remote control circuit of bathroom heater of claim 1, characterized in that: the wireless communication unit employs a wireless transmission chip having an automatic tuning function.
4. The wireless remote control circuit of bathroom heater of claim 1, characterized in that: the wireless remote controller of the bathroom heater adopts a battery to supply power.
5. The wireless remote control circuit of bathroom heater of claim 1, characterized in that: the wireless communication unit adopts 433.92MHz radio frequency band to communicate.
6. A wireless remote controller for a bathroom heater is characterized in that: the remote controller comprises a remote controller shell, a plurality of keys and a display screen which are arranged on the surface of the shell, and a remote controller circuit board arranged in the shell, wherein the keys are correspondingly connected with key input ports on the circuit board, and the display screen is connected with a liquid crystal drive IO port of a central processing unit; the circuit board of the remote controller is the circuit of the wireless remote controller of the bathroom heater in any one of claims 1 to 5.
7. The wireless remote control of bathroom heater of claim 6, characterized in that: the display screen is an LCD liquid crystal display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100763.4U CN210836540U (en) | 2020-01-14 | 2020-01-14 | Bathroom heater wireless remote controller circuit and remote controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100763.4U CN210836540U (en) | 2020-01-14 | 2020-01-14 | Bathroom heater wireless remote controller circuit and remote controller |
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| CN210836540U true CN210836540U (en) | 2020-06-23 |
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| CN202020100763.4U Active CN210836540U (en) | 2020-01-14 | 2020-01-14 | Bathroom heater wireless remote controller circuit and remote controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883582A (en) * | 2021-09-28 | 2022-01-04 | 广东绿岛风空气系统股份有限公司 | Bathroom heater control circuit and bathroom heater |
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2020
- 2020-01-14 CN CN202020100763.4U patent/CN210836540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883582A (en) * | 2021-09-28 | 2022-01-04 | 广东绿岛风空气系统股份有限公司 | Bathroom heater control circuit and bathroom heater |
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