CN214067681U

CN214067681U - Intelligent temperature controller

Info

Publication number: CN214067681U
Application number: CN202022356620.2U
Authority: CN
Inventors: 张凌天; 张龙龙; 王新伟; 田昭璞
Original assignee: Henan Lanyun Intelligent Equipment Co ltd
Current assignee: Henan Lanyun Intelligent Equipment Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-27
Anticipated expiration: 2030-10-21

Abstract

The utility model belongs to intelligence electrical apparatus field device, especially an intelligence temperature controller, its control circuit and voice circuit including the electricity connection, control circuit adopt the singlechip, control circuit's singlechip is through a 5 foot terminals and voice circuit electric connection, voice circuit adopt off-line speech recognition module. The utility model has the functions of off-line intelligent voice, a built-in off-line voice recognition module can control the product through voice, the utility model is provided with a built-in temperature sensor and adopts the design of double sensors, one sensor is used during normal work, if the sensor in use breaks down, the standby sensor is automatically switched to use, thereby greatly prolonging the service life of the product; have the overheat protection function, when inside unexpected high temperature, can the safety of auto-power-off assurance product, the utility model discloses still support the WIFI networking to support through special APP control.

Description

Intelligent temperature controller

Technical Field

The utility model belongs to intelligence electrical apparatus field device, especially an intelligent temperature controller.

Background

A general temperature controller refers to a series of automatic control elements, also called temperature control switches, temperature protectors, temperature controllers, or simply temperature controllers, which are physically deformed inside a switch according to the temperature change of a working environment to generate some special effects and generate on or off actions; the constant temperature control principle of the temperature controller is that the temperature sensor monitors the surface temperature rise of a product during working, the intelligent temperature measuring chip automatically calculates the surface temperature, and the proportion of the working time and the off-time of the electric heater is controlled to achieve the effect of controlling the surface temperature rise. In actual production and life, the temperature controller has the requirement of offline voice recognition, however, the prior art is not perfect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diversified intelligent temperature controller of function.

In order to realize the purpose of the invention, the utility model adopts the following technical scheme:

the intelligent temperature controller comprises a control circuit and a voice circuit which are electrically connected, wherein the control circuit adopts a single chip microcomputer, the single chip microcomputer of the control circuit is electrically connected with the voice circuit through a 5-pin terminal, and the voice circuit adopts an offline voice recognition module.

Further, the control circuit adopts a DS _ N76E616_ LQFP48 singlechip, and the pins 17 and 18 of the DS _ N76E616_ LQFP48 singlechip are electrically connected with the offline voice recognition module through 5-pin terminals;

the temperature measuring circuit comprises a data display circuit, a state display circuit, a temperature measuring circuit, an overheating protection circuit, an operation and control circuit and a loudspeaker control circuit, wherein the data display circuit, the state display circuit, the temperature measuring circuit, the overheating protection circuit, the operation and control circuit and the loudspeaker control circuit are electrically connected with the control circuit.

Further, the data display circuit adopts a common anode nixie tube, the state display circuit adopts a plurality of groups of two-color diodes and is used for displaying startup/standby, gear state and energy-saving state, the temperature measuring circuit adopts a temperature measuring resistor and is connected with a pin 36 of a DS _ N76E616_ LQFP48 single chip microcomputer in a resistor mode, the overheating protection circuit adopts a terminal connected with a relay, the terminal is electrically connected with a pin of the DS _ N76E616_ LQFP48 single chip microcomputer, the control circuit adopts an XW06A chip circuit, and the loudspeaker control circuit is coupled with a buzzer through a triode.

Further, still include infrared receiving circuit, debugging interface, electric control circuit, power control circuit, wiFi control circuit, infrared receiving circuit, debugging interface, electric control circuit, power control circuit, wiFi control circuit all with control circuit electric connection.

Advantageous effects

The utility model has the off-line intelligent voice function, the built-in off-line voice recognition module can control the product through voice, can support 150 local instructions, support the dialect input in most areas, can automatically configure command words and answer words, can also reply through a high-tone-quality loudspeaker, and is convenient and quick to control; the utility model is internally provided with a temperature sensor and adopts a double-sensor design, one sensor is used in normal work, if the sensor in use breaks down, the standby sensor is automatically switched to use, and the service life of the product is greatly prolonged; have the overheat protection function, when inside unexpected high temperature, can the safety of auto-power-off assurance product, the utility model discloses still support the WIFI networking to support through special APP control.

Drawings

Fig. 1 is a schematic diagram of the circuit connection of the control circuit of the present invention;

FIG. 2 is a schematic diagram of the data display circuit, the status display circuit, the temperature measurement circuit and the overheat protection circuit of the present invention;

fig. 3 is a schematic diagram of a control circuit and a speaker control circuit of the present invention;

FIG. 4 is a schematic diagram of the infrared receiving circuit and the debugging interface of the present invention;

fig. 5 is a schematic diagram of the connection of the power control circuit of the present invention;

fig. 6 is the power control circuit and WiFi control circuit schematic diagram of the present invention.

Detailed Description

In specific implementation, the embodiment of the utility model comprises a control circuit and a voice circuit which are electrically connected, wherein the control circuit adopts a single chip microcomputer, the single chip microcomputer of the control circuit is electrically connected with the voice circuit through a 5-pin terminal, and the voice circuit adopts an off-line voice recognition module; specifically, as shown in fig. 1, the control circuit adopts a DS _ N76E616_ LQFP48 single chip microcomputer, and the pins 17 and 18 of the DS _ N76E616_ LQFP48 single chip microcomputer are electrically connected with the offline voice recognition module through 5-pin terminals; the DS _ N76E616_ LQFP48 single chip microcomputer is provided with an LCD display screen driving circuit, and the working temperature range of-40-105 ℃ is provided, so that the severe industrial electronic application environment is met. The wide voltage working range is 2.4V to 5.5V, the voltage of 11.059 MHz is built in an RC crystal oscillator, Data Flash is built in, undervoltage detection is carried out, the anti-jamming capability is high (ESD HBM 8KV, MM 400V/EFT 4KV), online system programming (ISP) is supported, online application program updating (IAP) and online circuit programming (ICP) are supported, and LQFP48 packaging is provided. The utility model discloses have off-line intelligence speech function, built-in off-line speech recognition module can control the product through pronunciation, can support 150 local instructions, supports most regional dialect input, can automatic configuration command word and answer the compound word.

In more specific implementation, the utility model also comprises a data display circuit, a state display circuit, a temperature measurement circuit, an overheating protection circuit, an operation circuit and a loudspeaker control circuit, wherein the data display circuit, the state display circuit, the temperature measurement circuit, the overheating protection circuit, the operation circuit and the loudspeaker control circuit are all electrically connected with the control circuit; more specifically implement the utility model discloses, it is shown with reference to fig. 2-3, the data display circuit adopt and share the positive pole charactron, the state display circuit adopt multiunit double-color diode and be used for showing start/standby, gear state, energy-conserving state, the temperature measurement circuit adopt temperature measurement resistance, the pin 36 of ohmic connection DS _ N76E616_ LQFP48 singlechip, the utility model discloses built-in temperature sensor uses a sensor to adopt the design of double sensor, normal during operation, if the sensor that is using breaks down, and automatic switch uses standby sensor, improves the life of product greatly. Overheat protection circuit adopt the terminal of being connected with the relay, the terminal is connected with the pin electricity of DS _ N76E616_ LQFP48 singlechip, the utility model discloses having overheat protection function, when unexpected high temperature in inside, can the safety of auto-power-off assurance product, refer to that fig. 3 is shown, control the circuit and adopt XW06A chip circuit, wherein, XW06A is a 6 passageway capacitanc touch-sensitive chip, fungible traditional mechanical type key switch realizes the sealed pleasing to the eye outward appearance of integral type, the chip adopts SOP16 environmental protection encapsulation, realizes 6 passageway one-to-one output, has strong interference immunity, speaker control circuit through being coupled triode buzzer. The utility model discloses can automatic configuration command word and answer the word in, can also reply through high tone quality loudspeaker, control is convenient quick.

In more specific implementation, the utility model also comprises an infrared receiving circuit, a debugging interface, an electric power control circuit, a power supply control circuit and a WiFi control circuit, wherein the infrared receiving circuit, the debugging interface, the electric power control circuit, the power supply control circuit and the WiFi control circuit are all electrically connected with the control circuit; specific circuit diagrams of the infrared receiving circuit, the debugging interface, the power control circuit and the WiFi control circuit refer to fig. 4-6 (it is worth to be noted that, in compliance with the patent system, the contents of the drawings in the present application also have an explanation effect on the contents of the claims or other descriptions, so the contents of the descriptions also include the contents that can be directly and unquestionably obtained from the drawings in the description), and the WiFi control circuit therein supports WiFi networking and supports control through a dedicated APP.

The utility model discloses especially, use in the skirting line heater of following electrical parameters for this application still has advantages such as drive high-power, economic nature, modularized design, wide voltage input, wide settlement scope, safety isolation (power input: AC86~ AC265V, isolation voltage 3000V):

the skirting line heater controls the electrical parameters in a constant temperature way:

1. power supply AC86-AC265V

2. Rated power: 2500W

3. Maximum operating current: 20A

4. Upper limit of temperature: 85 deg.C

5. Return difference: 5 deg.C

6. Control loop voltage: DC5V

7. A sensor: a negative temperature coefficient thermistor.

Claims

1. The intelligent temperature controller is characterized by comprising a control circuit and a voice circuit which are electrically connected, wherein the control circuit adopts a single chip microcomputer, the single chip microcomputer of the control circuit is electrically connected with the voice circuit through a 5-pin terminal, and the voice circuit adopts an offline voice recognition module.

2. The intelligent thermostat of claim 1, wherein the control circuit employs a DS _ N76E616_ LQFP48 single-chip microcomputer, and the pins 17 and 18 of the DS _ N76E616_ LQFP48 single-chip microcomputer are electrically connected to the offline voice recognition module through 5-pin terminals.

3. The intelligent temperature controller of claim 2, further comprising a data display circuit, a status display circuit, a temperature measurement circuit, an overheat protection circuit, a control circuit, and a speaker control circuit, wherein the data display circuit, the status display circuit, the temperature measurement circuit, the overheat protection circuit, the control circuit, and the speaker control circuit are electrically connected to the control circuit.

4. The intelligent temperature controller of claim 3, wherein the data display circuit is a common anode nixie tube, the status display circuit is a plurality of sets of two-color diodes and is used for displaying power-on/standby, gear status and energy-saving status, the temperature measuring circuit is a temperature measuring resistor, the temperature measuring resistor is connected with the pin 36 of the DS _ N76E616_ LQFP48 single chip microcomputer, the overheating protection circuit is a terminal connected with a relay, the terminal is electrically connected with the pin of the DS _ N76E616_ LQFP48 single chip microcomputer, the control circuit is an XW06A chip circuit, and the speaker control circuit is coupled with a buzzer through a triode.

5. The intelligent temperature controller of claim 4, further comprising an infrared receiving circuit, a debugging interface, a power control circuit, and a WiFi control circuit, wherein the infrared receiving circuit, the debugging interface, the power control circuit, and the WiFi control circuit are all electrically connected to the control circuit.