Smoke monitoring and reminding system for anechoic chamber

Abstract

The invention discloses a smoke monitoring and reminding system for an anechoic chamber, and particularly relates to the technical field of anechoic chambers, the smoke monitoring and reminding system comprises an anechoic chamber and a central supervision master controller, the output end of the central supervision master controller is connected with a carbon dioxide generator, and the carbon dioxide generator is arranged on one side of the anechoic chamber; the output end of the central supervision master controller is connected with a ventilation pipe electronic air valve, a ventilation pipe ventilation suction pump and an exhaust pipe suction pump. Through the arrangement of the carbon dioxide generator, the ventilation pipe electronic air valve, the smoke sensor, the alarm buzzer and other structures, the fire extinguishing device has the functions of alarming, reminding and fire extinguishing, the functions are comprehensive, the problem that fire disasters cannot be treated in time due to overload, short circuit and other electrical faults is solved, the safety of the fire extinguishing device is high, and the fire extinguishing effect is good. The use safety of the anechoic chamber is improved, so that the anechoic chamber is convenient to popularize and use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of anechoic chamber, more particularly, the present application relates to a smoke monitoring and reminding system for anechoic chamber. BACKGROUND

[0002] The anechoic chamber generally refers to a special laboratory or test environment for electromagnetic compatibility (EMC) testing or electromagnetic field (EMF) measurement, and the design purpose of such a facility is to provide an environment as closed and interference-free as possible to accurately measure, analyze and test the electromagnetic characteristics of various electronic devices or systems. During use, the anechoic chamber may catch fire due to electrical faults such as overload and short circuit. The anechoic chamber in the prior art does not have the functions of alarm, reminder and fire extinguishing, so the safety in use is low, and it is not conducive to popularization and use.

[0003] Therefore, there is an urgent need for a smoke monitoring and reminding system for anechoic chamber to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present application provide a smoke monitoring and reminding system for anechoic chamber, which is provided with a carbon dioxide generator, an electronic air valve of an air exchange pipe, a smoke sensor and an alarm buzzer and other structures, so that the present application has the functions of alarm, reminder and fire extinguishing, and the functions are comprehensive. The problem that the fire caused by electrical faults such as overload and short circuit cannot be handled in time is avoided, so that the safety of the present application is higher, the use safety of the anechoic chamber is improved, and the present application is convenient for popularization and use to solve the problems proposed in the above background.

[0005] To achieve the above object, the present application provides the following technical scheme: a smoke monitoring and reminding system for an anechoic chamber, comprising an anechoic chamber and a central monitoring and control controller, wherein the output end of the central monitoring and control controller is connected with a carbon dioxide generator, the carbon dioxide generator is arranged on one side of the anechoic chamber, the output end of the central monitoring and control controller is connected with an electronic air valve of a ventilation pipe, the output end of the central monitoring and control controller is connected with a ventilation suction pump of the ventilation pipe, the output end of the central monitoring and control controller is connected with an exhaust pipe air suction pump, the output end of the central monitoring and control controller is connected with an electronic air valve of the exhaust pipe, the connection end of the central monitoring and control controller is connected with a reminding controller, the reminding controller is arranged as a single-chip microcomputer, the input end of the reminding controller is connected with a smoke sensor, the input end of the reminding controller is connected with an air pressure sensor, the input end of the reminding controller is connected with a temperature sensor, the output end of the reminding controller is connected with an alarm buzzer, the output end of the reminding controller is connected with an alarm flashing lamp, the connection end of the central monitoring and control controller is connected with a WiFi module, the input end of the WiFi module is connected with a contact method storage server, the output end of the WiFi module is connected with a mobile phone terminal, one side of the anechoic chamber is fixedly provided with an exhaust pipe, one side of the anechoic chamber is fixedly provided with a ventilation pipe, and the input end of the central monitoring and control controller is connected with a total power supply. The carbon dioxide generator is used for manufacturing carbon dioxide and conveying the carbon dioxide into the ventilation pipe. The electronic air valve of the ventilation pipe is used for controlling the ventilation and non-ventilation of the ventilation pipe. The ventilation suction pump of the ventilation pipe is used for sucking air into the ventilation pipe. The exhaust pipe air suction pump is used for sucking the gas in the anechoic chamber out through the exhaust pipe. The electronic air valve of the exhaust pipe is used for controlling the ventilation and non-ventilation of the exhaust pipe. The smoke sensor is used for detecting the smoke concentration in the anechoic chamber and transmitting the detection result to the reminding controller for processing. The air pressure sensor is used for detecting the air pressure in the anechoic chamber and transmitting the detection result to the reminding controller for processing. The temperature sensor is used for detecting the temperature in the anechoic chamber and transmitting the detection result to the reminding controller for processing.

[0006] In a preferred embodiment, the central monitoring and control controller is arranged as a single-chip microcomputer.

[0007] In a preferred embodiment, the exhaust pipe air suction pump is fixedly arranged on the exhaust pipe, and the electronic air valve of the exhaust pipe is arranged between the exhaust pipe air suction pump and the anechoic chamber.

[0008] In a preferred embodiment, the exhaust pipe electronic air valve is fixedly installed on the exhaust pipe, and the air pipe air suction pump is fixedly installed on the air pipe.

[0009] In a preferred embodiment, the air pipe electronic air valve is arranged between the air pipe air suction pump and the electric wave darkroom, and the carbon dioxide generator outlet is communicated with the air pipe through a pipeline.

[0010] In a preferred embodiment, the position where the carbon dioxide generator outlet is communicated with the air pipe through a pipeline is arranged between the air pipe electronic air valve and the electric wave darkroom.

[0011] Technical effects and advantages of the present application: The present application has the functions of alarming, reminding and fire extinguishing, is comprehensive in function, avoids the problem that a fire cannot be handled in time when the fire occurs due to electrical faults such as overload and short circuit, is high in safety, improves the use safety of the electric wave darkroom, and is convenient to use and popularize. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a system schematic diagram of the present application.

[0013] Figure 2 It is a whole structure schematic diagram of the present application.

[0014] The figure marks are as follows: 1, central supervision general controller; 2, carbon dioxide generator; 3, air pipe electronic air valve; 4, air pipe air suction pump; 5, exhaust pipe air suction pump; 6, reminding controller; 7, smoke sensor; 8, air pressure sensor; 9, temperature sensor; 10, alarm buzzer; 11, alarm flashing lamp; 12, WiFi module; 13, contact way storage server; 14, mobile phone terminal; 15, general power supply; 16, exhaust pipe; 17, air pipe; 18, exhaust pipe electronic air valve. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0016] As shown in the accompanying Figure 1 and the accompanying Figure 2As shown, the present application provides a smoke monitoring reminder system for an anechoic chamber, comprising an anechoic chamber and a central monitoring master controller 1, the output end of the central monitoring master controller 1 is connected with a carbon dioxide generator 2, the carbon dioxide generator 2 is arranged on one side of the anechoic chamber, the output end of the central monitoring master controller 1 is connected with a gas exchange pipe electronic air valve 3, the output end of the central monitoring master controller 1 is connected with a gas exchange pipe gas suction pump 4, the output end of the central monitoring master controller 1 is connected with an exhaust pipe air suction pump 5, the output end of the central monitoring master controller 1 is connected with an exhaust pipe electronic air valve 18, the connection end of the central monitoring master controller 1 is connected with a reminder controller 6, the reminder controller 6 is arranged as a single-chip microcomputer, the input end of the reminder controller 6 is connected with a smoke sensor 7, the smoke sensor measures the change of various material components and quantities in the air by detecting gas flow, and converts the signal into an electric signal, specifically, when encountering smoke or certain specific gas, the internal resistance value will change, thereby generating an analog value, based on the principle that the smoke sensitive resistance value changes with the concentration of smoke (mainly combustible particles), the smoke sensor can send an analog signal corresponding to the smoke concentration to the robot host or control system, the input end of the reminder controller 6 is connected with a baroceptor 8, when the pressure of the measured gas decreases or increases, the sensing element (such as a thin film or a silicon film box) will deform, and at the same time the resistance value of the resistor will also change, such a resistor is connected to a circuit, which can output an electric signal, thereby realizing the measurement of air pressure, the input end of the reminder controller 6 is connected with a temperature sensor 9, the temperature sensor refers to a sensor that can sense temperature and convert it into a usable output signal, which can be divided into contact and non-contact types according to the measurement method, and can be divided into thermal resistance and thermocouple according to the characteristics of sensor materials and electronic elements, the output end of the reminder controller 6 is connected with an alarm buzzer 10, the output end of the reminder controller 6 is connected with an alarm flashing lamp 11, the connection end of the central monitoring master controller 1 is connected with a WiFi module 12, the WiFi module is also known as a serial port Wi-Fi module, which belongs to the transmission layer of the Internet of Things, and its function is to convert serial or TTL level into an embedded module that meets the Wi-Fi wireless network communication standard, which has built-in wireless network protocol IEEE 802.11b.g.n protocol stack and TCP / IP protocol stack, the input end of the WiFi module 12 is connected with a contact method storage server 13, the output end of the WiFi module 12 is connected with a mobile phone end 14, one side of the anechoic chamber is fixedly installed with an exhaust pipe 16, one side of the anechoic chamber is fixedly installed with a gas exchange pipe 17, the input end of the central monitoring master controller 1 is connected with a total power supply 15; The carbon dioxide generator 2 is used to produce carbon dioxide and deliver it to the inside of the gas exchange pipe 17; The gas exchange pipe electronic air valve 3 is used to control the ventilation and non-ventilation of the gas exchange pipe 17; The air exchange tube air exchange pump 4 is used to inhale air inside the air exchange tube 17; The exhaust tube air pump 5 is used to pump out the gas inside the electric wave darkroom through the exhaust tube 16; The exhaust tube electronic air valve 18 is used to control the ventilation and non-ventilation of the exhaust tube 16; The smoke sensor 7 is used to detect the smoke concentration inside the electric wave darkroom and transmit the detection result to the reminder controller 6 for processing; The air pressure sensor 9 is used to detect the air pressure inside the electric wave darkroom and transmit the detection result to the reminder controller 6 for processing; The temperature sensor 10 is used to detect the temperature inside the electric wave darkroom and transmit the detection result to the reminder controller 6 for processing.

[0017] The central monitoring general controller 1 is set as a single-chip microcomputer, which is an integrated circuit chip and is a small and perfect microcomputer system composed of a central processing unit CPU, a random access memory RAM, a read-only memory ROM, a variety of I / O ports, an interrupt system, a timer / counter, etc. integrated on a silicon chip.

[0018] The exhaust tube air pump 5 is fixedly installed on the exhaust tube 16, and the exhaust tube electronic air valve 18 is arranged between the exhaust tube air pump 5 and the electric wave darkroom.

[0019] The exhaust tube electronic air valve 18 is fixedly installed on the exhaust tube 16, and the air exchange tube air exchange pump 4 is fixedly installed on the air exchange tube 17.

[0020] The air exchange tube electronic air valve 3 is arranged between the air exchange tube air exchange pump 4 and the electric wave darkroom, and the carbon dioxide generator 2 gas outlet is communicated with the air exchange tube 17 through a pipeline.

[0021] The position where the carbon dioxide generator 2 gas outlet is communicated with the air exchange tube 17 through a pipeline is arranged between the air exchange tube electronic air valve 3 and the electric wave darkroom.

[0022] The model of the single-chip microcomputer is set as M68HC16, the model of the smoke sensor 7 is set as MQ-2, the model of the air pressure sensor 8 is set as MS5805-02BA01, the model of the temperature sensor 9 is set as TR / 02016, and the model of the WiFi module 12 is set as TLN13UA06.

[0023] The embodiment is specific: when the application is used, the carbon dioxide generator 2 can generate carbon dioxide and deliver it to the inside of the gas exchange pipe 17, the gas exchange pipe electronic air valve 3 can control the ventilation and non-ventilation of the gas exchange pipe 17, the gas exchange pipe gas exchange pump 4 can inhale the inside of the gas exchange pipe 17, the exhaust pipe gas pump 5 can exhaust the gas in the darkroom through the exhaust pipe 16, the exhaust pipe electronic air valve 18 can control the ventilation and non-ventilation of the exhaust pipe 16, the smoke sensor 7 can detect the smoke concentration in the darkroom and transmit the detection result to the alarm controller 6 for processing, the air pressure sensor 9 can detect the air pressure in the darkroom and transmit the detection result to the alarm controller 6 for processing, the temperature sensor 10 can detect the temperature in the darkroom and transmit the detection result to the alarm controller 6 for processing, when a fire occurs in the darkroom due to electrical faults such as overload and short circuit, a large amount of smoke will be generated in the darkroom, the smoke sensor 7 will detect it, and then the temperature sensor 9 will detect the temperature in the darkroom, and in combination with the smoke concentration, it can be judged whether a fire occurs, when it is judged that a fire occurs, the exhaust pipe gas pump 5 is opened, and the smoke and gas in the darkroom are all exhausted, the air pressure sensor 8 monitors the air pressure in the darkroom in real time, when the air pressure is lower than the preset air pressure value, the central monitoring general controller 1 closes the exhaust pipe gas pump 5 and the exhaust pipe electronic air valve 18, and then the central monitoring general controller 1 opens the carbon dioxide generator 2, closes the gas exchange pipe electronic air valve 3, and the carbon dioxide enters the darkroom through the gas exchange pipe 17, thereby increasing the carbon dioxide concentration in the darkroom and reducing the oxygen content in the darkroom, so as to avoid the fire from increasing and extinguish the fire in time, when it is judged that a fire occurs, the alarm controller 6 starts the alarm flashing lamp 11 and the alarm buzzer 10, reminding the staff near the darkroom of the fire, so as to facilitate timely processing, and significantly improve the safety, then the mobile phone contact information of the staff can be retrieved through the contact information storage server 13, and the staff can be reminded to process the problem in time through the mobile phone terminal 14, so that the application has the functions of alarm, reminding and fire extinguishing, the functions are comprehensive, the problem that the fire cannot be processed in time when the fire occurs due to electrical faults such as overload and short circuit is avoided, the safety of the application is higher, the use safety of the darkroom is improved, and the application is convenient to popularize and use.

[0024] The working principle of the application is as follows: Refer to the description Figure 1 and the Figure 2 in use, through the structure of the carbon dioxide generator 2, the gas exchange pipe electronic air valve 3, the smoke sensor 7 and the alarm buzzer 10, the application has the functions of alarm, reminding and fire extinguishing, the functions are comprehensive, the problem that the fire cannot be processed in time when the fire occurs due to electrical faults such as overload and short circuit is avoided, the safety of the application is higher, the use safety of the darkroom is improved, and the application is convenient to popularize and use.

[0025] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connected", "connection" should be broadly understood, which can be mechanical connection or electrical connection, or the internal communication of two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change; Secondly: the present application discloses the structure involved in the embodiment of the present application, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other; Finally: the above only for the preferred embodiment of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A smoke monitoring and warning system for an anechoic chamber, comprising an anechoic chamber and a central monitoring controller (1), characterized in that: The output end of the central monitoring controller (1) is connected to a carbon dioxide generator (2), and the carbon dioxide generator (2) is arranged on one side of the radio wave darkroom. The output end of the central monitoring controller (1) is connected to a ventilation pipe electronic valve (3), the output end of the central monitoring controller (1) is connected to a ventilation pipe ventilation suction pump (4), the output end of the central monitoring controller (1) is connected to an exhaust pipe air pump (5), the output end of the central monitoring controller (1) is connected to an exhaust pipe electronic valve (18), the connection end of the central monitoring controller (1) is connected to a reminder controller (6), the reminder controller (6) is set as a single chip microcomputer, the input end of the reminder controller (6) is connected to a smoke sensor (7), the reminder controller ( 6) The input end is connected to an air pressure sensor (8), the input end of the reminder controller (6) is connected to a temperature sensor (9), the output end of the reminder controller (6) is connected to an alarm buzzer (10), the output end of the reminder controller (6) is connected to an alarm flashing light (11), the connection end of the central monitoring controller (1) is connected to a WiFi module (12), the input end of the WiFi module (12) is connected to a contact information storage server (13), the output end of the WiFi module (12) is connected to a mobile phone terminal (14), an exhaust pipe (16) is fixedly installed on one side of the radio wave darkroom, a ventilation pipe (17) is fixedly installed on one side of the radio wave darkroom, and the input end of the central monitoring controller (1) is connected to a main power supply (15); The carbon dioxide generator (2) is used to produce carbon dioxide and transport it to the interior of the ventilation pipe (17); The ventilation tube electronic valve (3) is used to control the ventilation and non-ventilation of the ventilation tube (17); The ventilation pipe ventilation suction pump (4) is used to suck air into the ventilation pipe (17); The exhaust pipe vacuum pump (5) is used to extract the gas inside the anechoic chamber through the exhaust pipe (16); The exhaust pipe electronic valve (18) is used to control the ventilation and non-ventilation of the exhaust pipe (16); The smoke sensor (7) is used to detect the smoke concentration inside the anechoic chamber and transmit the detection result to the reminder controller (6) for processing; The air pressure sensor (9) is used to detect the air pressure inside the anechoic chamber and transmit the detection result to the reminder controller (6) for processing; The temperature sensor (10) is used to detect the temperature inside the radio wave darkroom and transmit the detection result to the reminder controller (6) for processing.

2. The smoke monitoring and warning system for an anechoic chamber according to claim 1, characterized in that: The central supervisory controller (1) is configured as a single chip microcomputer.

3. The smoke monitoring and warning system for an anechoic chamber according to claim 1, characterized in that: The exhaust pipe air pump (5) is fixedly mounted on the exhaust pipe (16), and the exhaust pipe electronic gas valve (18) is arranged between the exhaust pipe air pump (5) and the radio wave darkroom.

4. The smoke monitoring and warning system for an anechoic chamber according to claim 1, characterized in that: The exhaust pipe electronic gas valve (18) is fixedly mounted on the exhaust pipe (16), and the ventilation pipe ventilation suction pump (4) is fixedly mounted on the ventilation pipe (17).

5. The smoke monitoring and warning system for an anechoic chamber according to claim 1, characterized in that: The ventilation pipe electronic gas valve (3) is arranged between the ventilation pipe ventilation pump (4) and the radio wave darkroom, and the gas outlet of the carbon dioxide generator (2) is connected to the ventilation pipe (17) through a pipeline.

6. The smoke monitoring and warning system for an anechoic chamber according to claim 1, characterized in that: The position where the gas outlet of the carbon dioxide generator (2) is connected to the ventilation pipe (17) through a pipeline is arranged between the ventilation pipe electronic gas valve (3) and the radio wave darkroom.

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