阅读说明：本技术 一种带上位机通讯接口功能的家用火灾报警控制器 (household fire alarm controller with upper computer communication interface function ) 是由 朱超 夏顺飞 黄爱莉 郭金国 付宏博 过栋 张佳 于 2019-11-12 设计创作，主要内容包括：本发明涉及火灾报警电路技术领域,具体为一种带上位机通讯接口功能的家用火灾报警控制器,其能够在火灾报警器检测到火灾信号后及时上传火情至物业的消防控制中心,降低损失,其包括主控制板,所述主控制板上设置有CPU单元和火灾报警器,其特征在于,所述主控制板上还设置有上位机模块,所述上位机模块包括通讯接口电路、火灾传输电路、故障传输电路,所述通讯接口电路包括上位机,所述上位机与物业的消防控制中心通讯连接,所述上位机连接电阻R71一端和电阻R72一端,所述电阻R71另一端连接电容C203一端、二极管D301负极、二极管D303正极,所述电容C203另一端接地,所述电阻R72另一端连接电容C204一端、二极管D302负极、二极管D304正极,所述电容C204另一端接地。(The invention relates to the technical field of fire alarm circuits, in particular to an household fire alarm controller with an upper computer communication interface function, which can timely transmit fire to a fire control center of a property after a fire alarm detects a fire signal and reduce loss and comprises a main control panel, wherein a CPU unit and the fire alarm are arranged on the main control panel, the household fire alarm controller is characterized in that an upper computer module is also arranged on the main control panel, the upper computer module comprises a communication interface circuit, a fire transmission circuit and a fault transmission circuit, the communication interface circuit comprises an upper computer, the upper computer is in communication connection with the fire control center of the property, the upper computer is connected with a resistor R71 end and a resistor R72 end, the other end of the resistor R71 is connected with a capacitor C203 end, a diode D301 cathode and a diode D303 anode, the other end of the capacitor C203 is grounded, the other end of the resistor R72 is connected with a capacitor C204 end, a diode D302 cathode and a diode D304 anode, and the other end of the capacitor is grounded.)

The household fire alarm controller with the communication interface function of the upper computer comprises a main control panel, a CPU unit and a fire alarm are arranged on the main control panel, and is characterized in that an upper computer module is further arranged on the main control panel, the upper computer module comprises a communication interface circuit, a fire transmission circuit and a fault transmission circuit, the communication interface circuit comprises an upper computer, the upper computer is in communication connection with a fire control center of the property, the upper computer is connected with a resistor R end and a resistor R0 end, the other 1 end of the resistor R is connected with a capacitor C203 2 end, a diode D301 negative electrode and a diode D303 positive electrode, the other 3 end of the capacitor C203 is grounded, the other 4 end of the resistor R is connected with a capacitor C204 end, a diode D302 negative electrode and a diode D304 positive electrode, the other 6 end of the capacitor C204 is grounded, the positive electrode of the diode D301 is connected with the ground, the diode D301 negative electrode is connected with a resistor R7 end, a resistor R8 end and a diode D305 positive electrode, the power supply resistor R9 end is connected with a high-voltage transmitting resistor R2 end of an optocoupler C2C 1 end of an optocoupler C2C 1 triode C1 triode C1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C.

2. The household fire alarm controller with host computer communication interface function as claimed in claim 1, wherein the MCU chip U19 is further connected to a display circuit, the display circuit includes a transistor Q303, the base of the transistor Q303 is connected to a resistor R56 , the other end of the resistor R56 is connected to the 2-pin of the MCU chip U19, the emitter of the transistor Q303 is grounded, the collector of the transistor Q303 is connected to a resistor R806 end and a resistor R17 end, the other end of the resistor R806 is connected to a capacitor C805 end and the cathode of the LED3, the anode of the LED3 is connected to a power supply V +, and the other end of the resistor R17 is connected to the other end of the capacitor C805.

Technical Field

The invention relates to the technical field of fire alarm circuits, in particular to a household fire alarm controller with an upper computer communication interface function.

Background

In residential construction, in order to meet the requirements of safe and intelligent family living environment, more and more families are provided with fire alarm control systems, and the fire alarm control systems play a role in giving an alarm when a fire disaster occurs in the early stage.

Disclosure of Invention

In order to solve the problem that the existing fire control center of the property cannot be informed of the occurrence of fire in time and the property is seriously lost due to missing of the optimal fire extinguishing opportunity, the invention provides household fire alarm controllers with the function of an upper computer communication interface, which can upload the fire to the fire control center of the property in time after a fire alarm detects a fire signal and reduce the loss.

The technical scheme includes that the household fire alarm controller with the function of the upper computer communication interface comprises a main control panel, a CPU unit and a fire alarm are arranged on the main control panel, the household fire alarm controller is characterized in that an upper computer module is further arranged on the main control panel, the upper computer module comprises a communication interface circuit, a fire transmission circuit and a fault transmission circuit, the communication interface circuit comprises an upper computer, the upper computer is in communication connection with a fire control center of the property industry, the upper computer is connected with a resistor R end and a resistor R0 end, the other 1 end of the resistor R is connected with a capacitor C203 2 end, a diode D301 negative electrode and a diode D303 positive electrode, the other 3 end of the capacitor C203 is grounded, the other 4 end of the resistor R is connected with a capacitor C204 5 end, a diode D302 negative electrode and a diode D304 positive electrode, the other 6 end of the capacitor C204 is grounded, the positive electrode of the diode D301 is grounded, the diode D302 positive electrode is connected with the triode, the diode D303 negative electrode is connected with a resistor R7 end, a resistor R8 end, a diode D305 positive electrode, the resistor R9 end of the capacitor R2 end of the triode D2C 2, the capacitor R2 end of the capacitor R2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2C 1C 2.

is further characterized in that the MCU chip U19 is further connected to a display circuit, the display circuit includes a triode Q303, the base of the triode Q303 is connected to the end of a resistor R56 , the other end of the resistor R56 is connected to the 2-pin of the MCU chip U19, the emitter of the triode Q303 is grounded, the collector of the triode Q303 is connected to the end of a resistor R806 and the end of a resistor R17 , the other end of the resistor R806 is connected to the end of a capacitor C805 and the cathode of the light emitting diode LED3, the anode of the light emitting diode LED3 is connected to the power supply V +, and the other end of the resistor R17 is connected to the other end of the capacitor C805.

After the fire alarm system is adopted, the CPU unit detects a fire signal of the fire alarm and then sends the fire signal to the communication interface circuit through the fire transmission circuit, and then the fire signal is transmitted to the fire control center of the property through the interface of the upper computer, so that the alarm signal is sent out in time, the loss is reduced, the fault transmission circuit can feed back the system fault in time, and the normal work of the whole system is ensured.

Drawings

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a schematic diagram of a communication interface circuit;

FIG. 3 is a schematic diagram of a display circuit;

FIG. 4 is a schematic diagram of a fire transmission circuit;

FIG. 5 is a schematic diagram of a fault transmission circuit;

FIG. 6 is a CPU unit schematic.

Detailed Description

As shown in fig. 1 to 6, the household fire alarm controller with the function of the communication interface of the upper computer comprises a main control panel, a CPU unit and a fire alarm are arranged on the main control panel, and is characterized in that an upper computer module is further arranged on the main control panel, the upper computer module comprises a communication interface circuit, a fire transmission circuit and a fault transmission circuit, the communication interface circuit comprises an upper computer, the upper computer is in communication connection with a fire control center of the property, the upper computer is connected with a resistor R end and a resistor R0 end, the other 1 end of the resistor R is connected with a capacitor C203 2 end, a cathode of a diode D301, an anode of a diode D303, an other 3 end of the capacitor C203 is grounded, the other 4 end of the resistor R is connected with a capacitor C204 end, a cathode of the diode D302, an anode of a diode D304, the other 6 end of the capacitor C204 is grounded, an anode of the capacitor D301 is connected with a cathode of the capacitor D304, an anode of the diode D301, an anode of the diode D302 is connected with a cathode of the diode D304, a cathode of the diode D7 end, a resistor R8 end is connected with an anode of the resistor R305, a resistor R2 of a transistor R2, a resistor R2 terminal of a resistor R1 terminal of a resistor R2 terminal G2 terminal G2 of a high-C terminal G2 of a high triode G terminal G2 of a high triode G2, a high-C resistor R2, a high-C triode G terminal G2, a high-G terminal G2 of a high-G terminal G2 of a triode G terminal G2, a high triode G terminal G.

The MCU chip U19 is also connected with a display circuit, the display circuit comprises a triode Q303, the base electrode of the triode Q303 is connected with the end of a resistor R56 , the other end of a resistor R56 is connected with the 2 pin of the MCU chip U19, the emitter electrode of the triode Q303 is grounded, the collector electrode of the triode Q303 is connected with the end of a resistor R806 and the end of a resistor R17 , the other end of the resistor R806 is connected with the end of a capacitor C805 and the cathode of the LED3, the anode of the LED3 is connected with a power supply V +, and the other end of the resistor R17 is connected with the other end of.

When the system detects fire, the FIRM port of the CPU unit outputs high level, and when the system fails, the FAULT port of the CPU unit outputs high level.