CN209801622U

CN209801622U - Code matching circuit of bathroom heater remote controller host

Info

Publication number: CN209801622U
Application number: CN201920435925.7U
Authority: CN
Inventors: 吴靖琪
Original assignee: Zhongshan Meisheng Electronic Technology Co Ltd
Current assignee: Zhongshan Meisheng Electronic Technology Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2019-12-17
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a code matching circuit of a bath heater remote controller host, which comprises an MCU (microprogrammed control unit), wherein the MCU is connected with a key module, a remote transmitting module and a close transmitting module, and is connected with a plurality of bath heater hosts; the key module comprises two different switch buttons S1 and S2, and S1 and S2 are respectively connected with different pins of the MCU; this system need not bathroom heater host computer outage and power-on again, just can accomplish the circuit that remote controller and bathroom heater host computer joined in marriage the sign indicating number, when many bathroom heater host computers of installation, can accomplish remote controller and bathroom heater host computer one-to-one's use fast, and control is convenient, and user uses and experiences and promotes greatly.

Description

Code matching circuit of bathroom heater remote controller host

Technical Field

The utility model relates to a household electrical appliances field specifically is a supporting sign indicating number circuit of bathroom heater remote controller host computer.

background

The bathroom warmer is derived from the English "BATHROOMMASTER" and can be directly translated into the "bathroom owner". The small household appliance for bathing combines multiple functions of heating, infrared physiotherapy, bathroom ventilation, decoration and the like of a bathroom into a whole through the ingenious combination of a specially-made waterproof infrared heat wave tube and a ventilation fan.

The bath heaters on the market at present are composed of a bath heater host and a remote controller, 2 or more bath heaters can be installed in some suites, power switches are not provided in some suites, the bath heaters are always in a power-on standby state after being installed, and the remote controller and the bath heater host are partially matched with codes and need to be powered off and then powered on, so that the remote controller and the bath heater host can be used one by one; if many bathroom heater host computers of closely cut off the power supply again simultaneously, because remote controller transmission distance is far away, can lead to many bathroom heater host computers to receive the sign indicating number of joining in marriage again simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting sign indicating number circuit of bathroom heater remote controller host computer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

A code matching circuit of a bathroom heater remote controller host comprises an MCU (microprogrammed control unit), wherein the MCU is connected with a key module, a remote transmitting module and a short-distance transmitting module and is connected with a plurality of bathroom heater hosts; the key module includes two different switch buttons S1 and S2, and the switch buttons S1 and S2 are respectively connected to the MCU.

The MCU is an 8051 kernel singlechip, the short-distance transmitting module is an F115H transmitting chip, and the long-distance transmitting module is an MICRF113 transmitting chip.

The power input of the remote transmitting module is connected in parallel through capacitors C3 and C4, then one end of the power input is grounded, the other end of the power input is connected to the chip pin input end, the analog output end of the remote transmitting module is connected with a coil L1 and a coil L2, the coil L2 is connected with an antenna ANT1 and a capacitor C2, the capacitor C2 is grounded, and a resistor R2, a resistor R3 and a light emitting diode D1 are further arranged on a connecting circuit between the remote transmitting module and the MCU; and a switch loop formed by a capacitor C5, a capacitor C6 and a crystal oscillator Y1 is arranged between the XTLIN end and the XTLOUT end on the remote transmitting module.

The power input of the short-distance emission module is connected in parallel through capacitors C7 and C8, then one end of the power input is grounded, the other end of the power input is connected to the chip pin input end, the analog output end of the short-distance emission module is connected with a coil L3, a resistor R4 and a capacitor CX1, and a resistor R5, a resistor R6 and a light-emitting diode D2 are further arranged on a connecting circuit of the short-distance emission module and the MCU; and a switch loop formed by a capacitor C9, a capacitor C10 and a crystal oscillator Y2 is arranged between the XTLIN end and the XTLOUT end on the close range emission module.

As the preferred scheme of the utility model: the MCU, the short-distance transmitting module and the long-distance transmitting module are respectively provided with different grounding wires.

Compared with the prior art, the beneficial effects of the utility model are that: this system need not bathroom heater host computer outage and power-on again, just can accomplish the circuit that remote controller and bathroom heater host computer joined in marriage the sign indicating number, when many bathroom heater host computers of installation, can accomplish remote controller and bathroom heater host computer one-to-one's use fast, and control is convenient, and user uses and experiences and promotes greatly.

Drawings

Fig. 1 is a schematic block diagram of the present invention.

Fig. 2 is a specific circuit connection diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

example 1:

Referring to fig. 1-2, a code configuration circuit of a main unit of a bathroom heater remote controller comprises an MCU, wherein the MCU is connected with a key module, a long-distance transmission module and a short-distance transmission module, and is connected with a plurality of bathroom heater main units, and the key module is used for inputting transmission instructions to an MUC; the key module includes two different switch buttons S1 and S2, and the switch buttons S1 and S2 are respectively connected to the MCU.

The MCU is an 8051 kernel singlechip, the short-distance transmitting module is an F115H transmitting chip, the long-distance transmitting module is an MICRF113 transmitting chip, and the chips used by the MCU, the short-distance transmitting module and the long-distance transmitting module can be selected according to actual conditions and are not limited specifically here.

Specifically, the power input of the remote transmitting module is connected in parallel through capacitors C3 and C4, then one end of the power input is grounded, the other end of the power input is connected to the chip pin input end, the analog output end of the remote transmitting module is connected with a coil L1 and a coil L2, the coil L2 is connected with an antenna ANT1 and a capacitor C2, the capacitor C2 is grounded, and a resistor R2, a resistor R3 and a light emitting diode D1 are further arranged on a connecting line between the remote transmitting module and the MCU; and a switch loop formed by a capacitor C5, a capacitor C6 and a crystal oscillator Y1 is arranged between the XTLIN end and the XTLOUT end on the remote transmitting module.

Under the condition that a bath heater host is not powered off, a group of entering code matching data is fixed in a control panel of the bath heater host, a switch button S1 is pressed, and an MCU controls a short-distance transmitting module (the transmitting module adjusts the resistance value of R4, so that short-distance transmission from 0.5M to 2M can be realized) to transmit a group of fixed data (the same as the entering code matching data in a circuit board of the bath heater host), only one bath heater host enters a code matching mode because the transmitting distance of a remote controller is very short, and other bath heaters cannot enter the code matching mode, then the switch button S2 is pressed, the MCU controls the long-distance transmitting module to transmit a section of new code matching data to the bath heater host, and the bath heater host exits the code matching mode after receiving the new code matching data so as to match codes of the remote controller and the bath heater host again.

Example 2:

On the basis of the embodiment 1, the MCU, the short-distance transmitting module and the long-distance transmitting module are respectively provided with different ground wires to ensure the safety of the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A code matching circuit of a bathroom heater remote controller host comprises an MCU (microprogrammed control unit), and is characterized in that the MCU is connected with a key module, a remote transmitting module and a close-range transmitting module and is connected with a plurality of bathroom heater hosts; the key module includes two different switch buttons S1 and S2, and the switch buttons S1 and S2 are respectively connected to the MCU.

2. The code matching circuit of the bath warmer remote controller host as claimed in claim 1, wherein the MCU is an 8051 kernel single chip microcomputer, the short-distance transmitting module is an F115H transmitting chip, and the long-distance transmitting module is a MICRF113 transmitting chip.

3. The configuration code circuit of the bathroom master remote controller host as claimed in claim 2, wherein the power input of the remote transmitting module is connected in parallel through capacitors C3 and C4, and then one end is grounded and the other end is connected to the chip pin input end, the analog output end of the remote transmitting module is connected with a coil L1 and a coil L2, the coil L2 is connected with an antenna ANT1 and a capacitor C2, the capacitor C2 is grounded, and a resistor R2, a resistor R3 and a light emitting diode D1 are further arranged on the connection line between the remote transmitting module and the MCU; and a switch loop formed by a capacitor C5, a capacitor C6 and a crystal oscillator Y1 is arranged between the XTLIN end and the XTLOUT end on the remote transmitting module.

4. The code matching circuit of the bathroom master remote controller host as claimed in claim 2, wherein the power input of the short-distance emitting module is connected in parallel through capacitors C7 and C8, then one end of the short-distance emitting module is grounded, and the other end of the short-distance emitting module is connected to the chip pin input end, the analog output end of the short-distance emitting module is connected with a coil L3, a resistor R4 and a capacitor CX1, and a resistor R5, a resistor R6 and a light emitting diode D2 are further arranged on a connection line between the short-distance emitting module and the MCU; and a switch loop formed by a capacitor C9, a capacitor C10 and a crystal oscillator Y2 is arranged between the XTLIN end and the XTLOUT end on the close range emission module.

5. The code matching circuit of the main unit of the bathroom heater remote controller as claimed in claim 1 or 2, wherein the MCU, the short-distance transmitting module and the long-distance transmitting module are respectively provided with different grounding wires.