Control circuit capable of converting Z-Wave signal into infrared signal
By designing a control circuit containing multiple circuit components, the conversion of the Z-Wave signal into an infrared signal is solved, and the problem that the Z-Wave signal cannot control the infrared signal electronic device in the prior art is improved, and the user experience and control efficiency are improved.
Patent Information
- Application Number
- CN202411644553.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-04-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, Z-Wave signals cannot control infrared signal electronic devices, resulting in insufficient comprehensive and stable user experience.
A control circuit is designed to convert the Z-Wave signal into an infrared signal by setting up a power supply power supply, a voltage adjustment power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply power detection circuit, thereby controlling the infrared signal electronic equipment.
The function of converting Z-Wave signals into infrared signals is realized, expanding the control range of home electronic devices, improving the stability and efficiency of control, and improving the user experience.
Smart Images

Figure CN119763307A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of circuit technology, and in particular to a control circuit capable of converting a Z-Wave signal into an infrared signal. Background Art
[0002] The Z-Wave signal is a low-power wireless signal that is mainly used to connect homes and home appliances to home smart control systems. The characteristics of the Z-Wave signal include low power consumption, low cost, high reliability, and short-range communication suitable for the network. Its operating frequency band is 908.42MHz (USA) to 868.42MHz (Europe), using FSK (BFSK / GFSK) modulation, and the data transmission rate is 9.6kbps. The effective coverage range of the Z-Wave signal is about 30 meters indoors and more than 100 meters outdoors. At present, Z-Wave can be integrated with more than 3,000 home devices and is widely used in smart home lighting control, HVAC control, security monitoring, intelligent power management, and home entertainment equipment.
[0003] Infrared signal is a radio signal, also known as infrared, which is emitted by electromagnetic energy. Its wavelength is smaller than visible light, and most of the infrared light is invisible. Infrared signals are mainly used in wireless remote control, entertainment, security systems, wireless data transmission and other fields. Household appliances, such as air conditioners, televisions, etc., generally support infrared remote control. In the security system, infrared signals are used to detect changes in the external space or path, also known as infrared vision technology, which can be used to monitor indoor and outdoor activities. In general, in today's life, infrared signals are widely used. As an alternative to Bluetooth or Wi-Fi, infrared signals have the advantages of more efficiency, security and broadband.
[0004] Smart home (English: smart home, home automation) is based on the residential platform, using integrated wiring technology, network communication technology, security technology, automatic control technology, audio and video technology to integrate facilities related to home life, build an efficient management system for residential facilities and family schedule affairs, improve home safety, convenience, comfort, artistry, and achieve an environmentally friendly and energy-saving living environment. In current life, people can connect many electronic devices that support Z-Wave signal control at home to the home intelligent control system, such as home lighting control, security monitoring, intelligent power management and home entertainment, etc., but the way of Z-Wave signal control of smart home electronic devices has only become popular in recent years, so there are still many previous home electronic devices that do not have Z-Wave signal control function, but these home electronic devices generally support infrared signal control, such as curtain boxes, air conditioners, TVs, refrigerators, etc. If only Z-Wave signals are used to control home electronic devices, it is still not comprehensive enough for people, and the user experience brought to users is not good enough. Summary of the invention
[0005] In order to solve the problems in the prior art, the present invention provides a control circuit capable of converting a Z-Wave signal into an infrared signal. By arranging a power supply, a voltage adjustment power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply detection circuit that cooperate with each other in the control circuit capable of converting a Z-Wave signal into an infrared signal, it is possible to convert the Z-Wave signal into an infrared signal, control more household electronic devices, be less susceptible to interference, and control more stably and efficiently, thereby greatly improving the user experience and solving the problem in the prior art that the Z-Wave signal cannot control infrared signal electronic devices.
[0006] The present invention provides a control circuit capable of converting a Z-Wave signal into an infrared signal, which is arranged in a signal conversion transmitter and includes a power supply, a voltage adjustment power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply power detection circuit. The output end of the power supply is connected to the voltage adjustment power supply circuit and the infrared signal transmitting circuit for power supply. The output end of the voltage adjustment power supply circuit is connected to the signal conversion main control circuit, the Z-Wave signal receiving circuit and the ambient temperature and power supply power detection circuit for power supply. The input end of the Z-Wave signal receiving circuit can receive a Z-Wave signal. The input end of the ambient temperature and power supply detection circuit can detect the ambient temperature. The input end is also connected to the output end of the power supply, the output end of the Z-Wave signal receiving circuit and the output end of the ambient temperature and power supply power detection circuit are connected to the input end of the signal conversion main control circuit, the output end of the signal conversion main control circuit is connected to the input end of the infrared signal transmitting circuit, the output end of the infrared signal transmitting circuit can be connected to the infrared signal electronic device control, the signal conversion main control circuit can control the infrared signal transmitting circuit to transmit the corresponding infrared control signal to control the infrared signal electronic device according to the Z-Wave information received by the Z-Wave signal receiving circuit, and the signal conversion main control circuit can also control the infrared signal transmitting circuit to transmit an infrared control signal to actively turn on the air-conditioning equipment according to the ambient temperature fed back by the ambient temperature and power supply power detection circuit.
[0007] The present invention is further improved, the signal conversion main control circuit is provided with a main control chip U4, an interface CON2, a resistor R1 and a resistor R2, the main control chip U4 is provided with 28 pins, the interface CON2 is provided with 16 pins, the 27th pin of the main control chip U4 is connected to the output end of the voltage adjustment power supply circuit, the 14th and 25th pins of the main control chip U4 are connected to the input end of the infrared signal transmitting circuit, the 23rd and 24th pins of the main control chip U4 are connected to the output end of the ambient temperature and power supply detection circuit, the 18th and 19th pins of the main control chip U4 are respectively connected to the 4th and 6th pins of the interface CON2, the 9th, 7th, 3rd and 5th pins of the interface CON2 are connected to the output end of the Z-Wave signal receiving circuit, the 16th pin of the main control chip U4 is connected to the output end of the Z-Wave signal receiving circuit through the resistor R1, and the 17th pin of the main control chip U4 is connected to the output end of the Z-Wave signal receiving circuit through the resistor R2.
[0008] The present invention is further improved, and a voltage stabilizing chip U7, an inductor L2 and a diode D13 are provided in the voltage regulating power supply circuit, wherein the voltage stabilizing chip U7 is provided with 5 pins, the 3rd pin of the voltage stabilizing chip U7 is connected to one end of the inductor L2 and the negative electrode of the diode D13, the positive electrode of the diode D13 is connected to the output end of the power supply, the other end of the inductor L2 is connected to the 5th pin of the voltage stabilizing chip U7, the 4th pin of the voltage stabilizing chip U7 is connected to the 27th pin of the main control chip U4, the Z-Wave signal receiving circuit, and the ambient temperature and power supply detection circuit, and the 2nd pin of the voltage stabilizing chip U7 is grounded.
[0009] The present invention is further improved, and the Z-Wave signal receiving circuit is provided with a Z-Wave signal receiving chip U2, a resistor R11, a resistor R14, an inductor L1, a capacitor C1 and an antenna ANT1, wherein the Z-Wave signal receiving chip U2 is provided with 18 pins, the 3rd pin of the Z-Wave signal receiving chip U2 is connected to one end of the resistor R14, the other end of the resistor R14 is connected to one end of the resistor R11, the other end of the resistor R11 is connected to the 4th pin of the voltage stabilizing chip U7, the 10th pin of the Z-Wave signal receiving chip U2 is connected to the 17th pin of the main control chip U4 through the resistor R2, the 15th pin of the Z-Wave signal receiving chip U2 is connected to the 16th pin of the main control chip U4 through the resistor R1, and the 5th, 7th, 9th and 8th pins of the Z-Wave signal receiving chip U2 are respectively connected to the 9th, 7th, 3rd and 5th pins of the interface CON2.
[0010] The present invention is further improved, the infrared signal transmitting circuit is provided with a transistor Q6, a resistor R52, a transistor Q8, a resistor R58, a transistor Q13, a resistor R47, a diode D16, a diode D20, a transistor Q5, a resistor R89, a diode D17, a diode D18, a diode D19 and a diode D2, wherein the base of the transistor Q8 is connected to the 25th pin of the main control chip U4 through the resistor R58, the emitter of the transistor Q8 is grounded, the collector of the transistor Q8 is connected to the emitter of the transistor Q6, the base of the transistor Q6 is connected to the 14th pin of the main control chip U4 through the resistor R52, and the transistor The collector of the transistor Q6 is connected to one end of the resistor R47 and one end of the resistor R89, the other end of the resistor R47 is connected to the base of the transistor Q13, the other end of the resistor R89 is connected to the base of the transistor Q5, the emitter of the transistor Q13 is connected to the emitter of the transistor Q5 and the cathode of the diode D2, the anode of the diode D2 is connected to the output end of the power supply, the collector of the transistor Q13 is connected to the anode of the diode D16 and the anode of the diode D20, and the collector of the transistor Q5 is connected to the anode of the diode D17, the anode of the diode D19, and the anode of the diode D18.
[0011] The present invention is further improved, the ambient temperature and power supply detection circuit is provided with a temperature signal processing chip U6, a thermistor R32, a resistor R15, a transistor Q2, a resistor R8, a resistor R16, a resistor R12 and a transistor Q1, wherein the temperature signal processing chip U6 is provided with 16 pins, the 16th pin of the temperature signal processing chip U6 is connected to the 4th pin of the voltage stabilizing chip U7, the 12th pin of the temperature signal processing chip U6 is connected to one end of the thermistor R32, the other end of the thermistor R32 is connected to the 4th pin of the voltage stabilizing chip U7, the 6th and 15th pins of the temperature signal processing chip U6 are respectively connected to the main control chip U4 The 24th and 23rd pins of the temperature signal processing chip U6 are connected, the 2nd pin of the temperature signal processing chip U6 is connected to one end of the resistor R15, the other end of the resistor R15 is connected to the base of the transistor Q2, the collector of the transistor Q2 is connected to one end of the resistor R8, the other end of the resistor R8 is connected to the base of the transistor Q1, the emitter of the transistor Q1 is connected to the output end of the power supply, the collector of the transistor Q1 is connected to one end of the resistor R12, the other end of the resistor R12 is connected to one end of the resistor R16, the other end of the resistor R16 is connected to the 10th pin of the temperature signal processing chip U6, and the emitter of the transistor Q2 is grounded.
[0012] The present invention is further improved, the model of the main control chip U4 is DC6688FL96TT_TSSOP28, and the model of the voltage regulator chip U7 is XC9140A331MR-G.
[0013] The present invention is further improved, and the model of the Z-Wave signal receiving chip U2 is ZM5202.
[0014] The present invention is further improved in that the model of the temperature signal processing chip U6 is HT50F51.
[0015] The present invention is further improved in that the power supply is a rechargeable battery BT1.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: providing a control circuit capable of converting a Z-Wave signal into an infrared signal, by arranging a power supply, a voltage adjustment power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply detection circuit that cooperate with each other in the control circuit capable of converting a Z-Wave signal into an infrared signal, the signal conversion main control circuit can control the infrared signal transmitting circuit to transmit a corresponding infrared control signal to control the infrared signal electronic device according to the Z-Wave information received by the Z-Wave signal receiving circuit, the signal conversion main control circuit can also control the infrared signal transmitting circuit to transmit an infrared control signal to actively turn on the air-conditioning device according to the ambient temperature fed back by the ambient temperature and power supply detection circuit, and can realize the conversion of the Z-Wave signal into an infrared signal, not only can the smart furniture be controlled by the Z-Wave signal, but also more home electronic devices can be controlled by the infrared signal, which is not easily interfered with, and the control is more stable and efficient, and it can also be set to automatically control the smart furniture according to the home environment, for example, automatically turn on the air conditioner according to the indoor temperature, which greatly improves the user experience and solves the problem that the Z-Wave signal in the prior art cannot control the infrared signal electronic device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the present invention or the solutions in the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 A principle block diagram of a control circuit capable of converting a Z-Wave signal into an infrared signal according to the present invention;
[0019] Figure 2A circuit diagram of a signal conversion main control circuit of the present invention;
[0020] Figure 3 A circuit diagram of a voltage regulating power supply circuit of the present invention;
[0021] Figure 4 is a circuit diagram of a Z-Wave signal receiving circuit of the present invention;
[0022] Figure 5 A circuit diagram of an infrared signal transmitting circuit of the present invention;
[0023] Figure 6 The circuit diagram of the ambient temperature and power supply quantity detection circuit of the present invention is shown in FIG. DETAILED DESCRIPTION
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0026] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.
[0027] like Figure 1-Figure 6As shown, a control circuit capable of converting a Z-Wave signal into an infrared signal provided by the present invention is arranged in a signal conversion transmitter, and includes a power supply, a voltage adjustment power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply power detection circuit. The output end of the power supply is connected to the voltage adjustment power supply circuit and the infrared signal transmitting circuit for power supply, the output end of the voltage adjustment power supply circuit is connected to the signal conversion main control circuit, the Z-Wave signal receiving circuit, and the ambient temperature and power supply power detection circuit for power supply, the input end of the Z-Wave signal receiving circuit can receive a Z-Wave signal, the input end of the ambient temperature and power supply power detection circuit can detect the ambient temperature, the input end of the ambient temperature and power supply power detection circuit is also connected to the output end of the power supply, the output end of the Z-Wave signal receiving circuit and the output end of the ambient temperature and power supply power detection circuit are connected to the input end of the signal conversion main control circuit, the output end of the signal conversion main control circuit is connected to the input end of the infrared signal transmitting circuit, and the output end of the infrared signal transmitting circuit can be connected to the infrared signal electronic device control. In this embodiment, the signal conversion main control circuit can control the infrared signal transmitting circuit to transmit the corresponding infrared control signal to control the infrared signal electronic device according to the Z-Wave information received by the Z-Wave signal receiving circuit. The signal conversion main control circuit can also control the infrared signal transmitting circuit to transmit the infrared control signal to actively turn on the air-conditioning equipment according to the ambient temperature and the ambient temperature fed back by the power supply detection circuit. It can realize the conversion of Z-Wave signals into infrared signals. Not only can smart furniture be controlled by Z-Wave signals, but also more home electronic devices can be controlled by infrared signals. It is not easy to be interfered with, and the control is more stable and efficient. In addition, it can be set to automatically control smart furniture according to the home environment, such as automatically turning on the air conditioner according to the indoor temperature, and the setting can also be expanded to adjust the degree of closing of the curtains according to the indoor light brightness, which greatly improves the user experience.
[0028] like Figure 2As shown, the signal conversion main control circuit is provided with a main control chip U4, an interface CON2, a resistor R1 and a resistor R2, wherein the model of the main control chip U4 is DC6688FL96TT_TSSOP28, the main control chip U4 is provided with 28 pins, the interface CON2 is provided with 16 pins, the 27th pin of the main control chip U4 is connected to the output end of the voltage adjustment power supply circuit, the 14th and 25th pins of the main control chip U4 are connected to the input end of the infrared signal transmitting circuit, the 23rd and 24th pins of the main control chip U4 are connected to the output end of the ambient temperature and power supply detection circuit, the 18th and 19th pins of the main control chip U4 are respectively connected to the 4th and 6th pins of the interface CON2, the 9th, 7th, 3rd and 5th pins of the interface CON2 are connected to the output end of the Z-Wave signal receiving circuit, the 16th pin of the main control chip U4 is connected to the output end of the Z-Wave signal receiving circuit through the resistor R1, and the 17th pin of the main control chip U4 is connected to the output end of the Z-Wave signal receiving circuit through the resistor R2.
[0029] like Figure 3 As shown, the voltage regulating power supply circuit is provided with a voltage stabilizing chip U7, an inductor L2 and a diode D13, wherein the model of the voltage stabilizing chip U7 is XC9140A331MR-G, and the voltage stabilizing chip U7 is provided with 5 pins, the 3rd pin of the voltage stabilizing chip U7 is connected to one end of the inductor L2 and the negative electrode of the diode D13, the positive electrode of the diode D13 is connected to the output end of the power supply, the other end of the inductor L2 is connected to the 5th pin of the voltage stabilizing chip U7, the 4th pin of the voltage stabilizing chip U7 is connected to the 27th pin of the main control chip U4, the Z-Wave signal receiving circuit, the ambient temperature and the power supply detection circuit, the 2nd pin of the voltage stabilizing chip U7 is grounded, and the power supply is a rechargeable battery BT1. In this embodiment, the voltage regulating power supply circuit is used to supply power to the signal conversion main control circuit, the Z-Wave signal receiving circuit, the ambient temperature and the power supply detection circuit, and output a stable 3.3V voltage, and the power supply also directly supplies power to the infrared signal transmitting circuit.
[0030] like Figure 4As shown, the Z-Wave signal receiving circuit is provided with a Z-Wave signal receiving chip U2, a resistor R11, a resistor R14, an inductor L1, a capacitor C1 and an antenna ANT1, wherein the model of the Z-Wave signal receiving chip U2 is ZM5202, and the Z-Wave signal receiving chip U2 is provided with 18 pins, the 3rd pin of the Z-Wave signal receiving chip U2 is connected to one end of the resistor R14, the other end of the resistor R14 is connected to one end of the resistor R11, the other end of the resistor R11 is connected to the 4th pin of the voltage stabilizing chip U7, the 10th pin of the Z-Wave signal receiving chip U2 is connected to the 17th pin of the main control chip U4 through the resistor R2, the 15th pin of the Z-Wave signal receiving chip U2 is connected to the 16th pin of the main control chip U4 through the resistor R1, and the 5th, 7th, 9th and 8th pins of the Z-Wave signal receiving chip U2 are respectively connected to the 9th, 7th, 3rd and 5th pins of the interface CON2. In this embodiment, the antenna ANT1 of the Z-Wave signal receiving circuit is capable of receiving the Z-Wave signal, and the Z-Wave signal receiving circuit is used to transmit the received Z-Wave signal to the signal conversion main control circuit.
[0031] like Figure 5 As shown, the infrared signal transmitting circuit is provided with transistor Q6, resistor R52, transistor Q8, resistor R58, transistor Q13, resistor R47, diode D16, diode D20, transistor Q5, resistor R89, diode D17, diode D18, diode D19 and diode D2, wherein the base of transistor Q8 is connected to the 25th pin of the main control chip U4 through resistor R58, the emitter of transistor Q8 is grounded, the collector of transistor Q8 is connected to the emitter of transistor Q6, and the base of transistor Q6 is connected to the 14th pin of the main control chip U4 through resistor R52. The collector of transistor Q6 is connected to one end of resistor R47 and one end of resistor R89, the other end of resistor R47 is connected to the base of transistor Q13, the other end of resistor R89 is connected to the base of transistor Q5, the emitter of transistor Q13 is connected to the emitter of transistor Q5 and the cathode of diode D2, the anode of diode D2 is connected to the output end of the power supply, the collector of transistor Q13 is connected to the anode of diode D16 and the anode of diode D20, the collector of transistor Q5 is connected to the anode of diode D17, the anode of diode D19 and the anode of diode D18. In this embodiment, the infrared signal transmitting circuit is used to transmit the corresponding infrared control signal according to the control signal of the signal conversion main control circuit to control the infrared signal electronic device, such as controlling the air conditioner to turn on or controlling the curtain box to close the curtain.
[0032] like Figure 6As shown, the ambient temperature and power supply detection circuit is provided with a temperature signal processing chip U6, a thermistor R32, a resistor R15, a transistor Q2, a resistor R8, a resistor R16, a resistor R12 and a transistor Q1, wherein the model of the temperature signal processing chip U6 is HT50F51, the temperature signal processing chip U6 is provided with 16 pins, the 16th pin of the temperature signal processing chip U6 is connected to the 4th pin of the voltage stabilizing chip U7, the 12th pin of the temperature signal processing chip U6 is connected to one end of the thermistor R32, the other end of the thermistor R32 is connected to the 4th pin of the voltage stabilizing chip U7, the 6th and Pin 15 is connected to pins 24 and 23 of the main control chip U4 respectively, pin 2 of the temperature signal processing chip U6 is connected to one end of resistor R15, the other end of resistor R15 is connected to the base of transistor Q2, the collector of transistor Q2 is connected to one end of resistor R8, the other end of resistor R8 is connected to the base of transistor Q1, the emitter of transistor Q1 is connected to the output end of the power supply, the collector of transistor Q1 is connected to one end of resistor R12, the other end of resistor R12 is connected to one end of resistor R16, the other end of resistor R16 is connected to pin 10 of the temperature signal processing chip U6, and the emitter of transistor Q2 is grounded. In this embodiment, the ambient temperature and power supply level detection circuit is used to detect the temperature of the surrounding environment and the remaining power of the power supply in the signal conversion transmitter, that is, the remaining power of the rechargeable battery BT1, and transmit it to the signal conversion main control circuit. The signal conversion main control circuit will prompt charging when the power of the rechargeable battery BT1 is low. It can also detect the temperature of the surrounding environment according to the circuit detected by the ambient temperature and power supply level, automatically turn on the air conditioner, and improve the user experience.
[0033] As can be seen from the above, the present invention provides a control circuit capable of converting a Z-Wave signal into an infrared signal. By arranging a power supply, a voltage adjustment power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply detection circuit that cooperate with each other in the control circuit capable of converting a Z-Wave signal into an infrared signal, the signal conversion main control circuit can control the infrared signal transmitting circuit to transmit a corresponding infrared control signal to control the infrared signal electronic device according to the Z-Wave information received by the Z-Wave signal receiving circuit. The signal conversion main control circuit can also control the infrared signal transmitting circuit to transmit an infrared control signal to actively turn on the air-conditioning device according to the ambient temperature fed back by the ambient temperature and power supply detection circuit. The Z-Wave signal can be converted into an infrared signal. Not only can the smart furniture be controlled by the Z-Wave signal, but also more home electronic devices can be controlled by the infrared signal. It is not easy to be interfered with, and the control is more stable and efficient. In addition, the smart furniture can be automatically controlled according to the home environment, such as automatically turning on the air conditioner according to the indoor temperature, which greatly improves the user experience and solves the problem that the Z-Wave signal in the prior art cannot control the infrared signal electronic device.
[0034] The specific implementation modes described above are preferred implementation modes of the present invention, and are not intended to limit the specific implementation scope of the present invention. The scope of the present invention includes but is not limited to the specific implementation modes, and all equivalent changes made according to the present invention are within the protection scope of the present invention.
Claims
1. A control circuit capable of converting a Z-Wave signal into an infrared signal, arranged in a signal conversion transmitter, characterized in that: The invention comprises a power supply, a voltage regulating power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply power detection circuit. The output end of the power supply is connected to the voltage regulating power supply circuit and the infrared signal transmitting circuit for power supply. The output end of the voltage regulating power supply circuit is connected to the signal conversion main control circuit, the Z-Wave signal receiving circuit and the ambient temperature and power supply power detection circuit for power supply. The input end of the Z-Wave signal receiving circuit can receive a Z-Wave signal. The input end of the ambient temperature and power supply power detection circuit can detect the ambient temperature. The input end of the ambient temperature and power supply power detection circuit is also connected to the output end of the power supply. The output end of the Z-Wave signal receiving circuit and the output end of the ambient temperature and power supply detection circuit are connected to the input end of the signal conversion main control circuit, and the output end of the signal conversion main control circuit is connected to the input end of the infrared signal transmitting circuit. The output end of the infrared signal transmitting circuit can be controlled and connected with the infrared signal electronic device. The signal conversion main control circuit can control the infrared signal transmitting circuit to transmit the corresponding infrared control signal to control the infrared signal electronic device according to the Z-Wave information received by the Z-Wave signal receiving circuit. The signal conversion main control circuit can also control the infrared signal transmitting circuit to transmit an infrared control signal to actively turn on the air-conditioning equipment according to the ambient temperature fed back by the ambient temperature and power supply detection circuit.
2. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 1, characterized in that: The signal conversion main control circuit is provided with a main control chip U4, an interface CON2, a resistor R1 and a resistor R2. The main control chip U4 is provided with 28 pins, and the interface CON2 is provided with 16 pins. The 27th pin of the main control chip U4 is connected to the output end of the voltage adjustment power supply circuit, the 14th and 25th pins of the main control chip U4 are connected to the input end of the infrared signal transmitting circuit, the 23rd and 24th pins of the main control chip U4 are connected to the output end of the ambient temperature and power supply detection circuit, the 18th and 19th pins of the main control chip U4 are respectively connected to the 4th and 6th pins of the interface CON2, the 9th, 7th, 3rd and 5th pins of the interface CON2 are connected to the output end of the Z-Wave signal receiving circuit, the 16th pin of the main control chip U4 is connected to the output end of the Z-Wave signal receiving circuit through the resistor R1, and the 17th pin of the main control chip U4 is connected to the output end of the Z-Wave signal receiving circuit through the resistor R2.
3. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 2, characterized in that: The voltage regulating power supply circuit is provided with a voltage stabilizing chip U7, an inductor L2 and a diode D13, wherein the voltage stabilizing chip U7 is provided with 5 pins, the 3rd pin of the voltage stabilizing chip U7 is connected to one end of the inductor L2 and the negative electrode of the diode D13, the positive electrode of the diode D13 is connected to the output end of the power supply, the other end of the inductor L2 is connected to the 5th pin of the voltage stabilizing chip U7, the 4th pin of the voltage stabilizing chip U7 is connected to the 27th pin of the main control chip U4, the Z-Wave signal receiving circuit, and the ambient temperature and power supply detection circuit, and the 2nd pin of the voltage stabilizing chip U7 is grounded.
4. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 3, characterized in that: The Z-Wave signal receiving circuit is provided with a Z-Wave signal receiving chip U2, a resistor R11, a resistor R14, an inductor L1, a capacitor C1 and an antenna ANT1, wherein the Z-Wave signal receiving chip U2 is provided with 18 pins, the 3rd pin of the Z-Wave signal receiving chip U2 is connected to one end of the resistor R14, the other end of the resistor R14 is connected to one end of the resistor R11, the other end of the resistor R11 is connected to the 4th pin of the voltage stabilizing chip U7, the 10th pin of the Z-Wave signal receiving chip U2 is connected to the 17th pin of the main control chip U4 through the resistor R2, the 15th pin of the Z-Wave signal receiving chip U2 is connected to the 16th pin of the main control chip U4 through the resistor R1, and the 5th, 7th, 9th and 8th pins of the Z-Wave signal receiving chip U2 are respectively connected to the 9th, 7th, 3rd and 5th pins of the interface CON2.
5. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 4, characterized in that: The infrared signal transmitting circuit is provided with a transistor Q6, a resistor R52, a transistor Q8, a resistor R58, a transistor Q13, a resistor R47, a diode D16, a diode D20, a transistor Q5, a resistor R89, a diode D17, a diode D18, a diode D19 and a diode D2, wherein the base of the transistor Q8 is connected to the 25th pin of the main control chip U4 through the resistor R58, the emitter of the transistor Q8 is grounded, the collector of the transistor Q8 is connected to the emitter of the transistor Q6, the base of the transistor Q6 is connected to the 14th pin of the main control chip U4 through the resistor R52, and the collector of the transistor Q6 is connected to the 14th pin of the main control chip U4 through the resistor R52. The collector is connected to one end of the resistor R47 and one end of the resistor R89, the other end of the resistor R47 is connected to the base of the transistor Q13, the other end of the resistor R89 is connected to the base of the transistor Q5, the emitter of the transistor Q13 is connected to the emitter of the transistor Q5 and the cathode of the diode D2, the anode of the diode D2 is connected to the output end of the power supply, the collector of the transistor Q13 is connected to the anode of the diode D16 and the anode of the diode D20, and the collector of the transistor Q5 is connected to the anode of the diode D17, the anode of the diode D19, and the anode of the diode D18.
6. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 5, characterized in that: The ambient temperature and power supply detection circuit is provided with a temperature signal processing chip U6, a thermistor R32, a resistor R15, a transistor Q2, a resistor R8, a resistor R16, a resistor R12 and a transistor Q1, wherein the temperature signal processing chip U6 is provided with 16 pins, the 16th pin of the temperature signal processing chip U6 is connected to the 4th pin of the voltage stabilizing chip U7, the 12th pin of the temperature signal processing chip U6 is connected to one end of the thermistor R32, the other end of the thermistor R32 is connected to the 4th pin of the voltage stabilizing chip U7, the 6th and 15th pins of the temperature signal processing chip U6 are respectively connected to the 24th and 25th pins of the main control chip U4 The temperature signal processing chip U6 is connected to the 23rd pin, the 2nd pin of the temperature signal processing chip U6 is connected to one end of the resistor R15, the other end of the resistor R15 is connected to the base of the transistor Q2, the collector of the transistor Q2 is connected to one end of the resistor R8, the other end of the resistor R8 is connected to the base of the transistor Q1, the emitter of the transistor Q1 is connected to the output end of the power supply, the collector of the transistor Q1 is connected to one end of the resistor R12, the other end of the resistor R12 is connected to one end of the resistor R16, the other end of the resistor R16 is connected to the 10th pin of the temperature signal processing chip U6, and the emitter of the transistor Q2 is grounded.
7. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 6, characterized in that: The model of the main control chip U4 is DC6688FL96TT_TSSOP28, and the model of the voltage regulator chip U7 is XC9140A331MR-G.
8. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 7, characterized in that: The model of the Z-Wave signal receiving chip U2 is ZM5202.
9. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 8, characterized in that: The model of the temperature signal processing chip U6 is HT50F51.
10. The control circuit capable of converting a Z-Wave signal into an infrared signal according to claim 9, characterized in that: The power supply is a rechargeable battery BT1.
Citation Information
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