CN211697624U

CN211697624U - Novel ozone sensor

Info

Publication number: CN211697624U
Application number: CN201921728263.9U
Authority: CN
Inventors: 肖建文
Original assignee: Quanzhou Eagle Wolf Kitchen And Bathroom Co ltd
Current assignee: Beijing Boyou Thinking Education Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-10-16
Anticipated expiration: 2029-10-16

Abstract

The utility model provides a novel ozone sensor, include: the device comprises a detection module, an information processing module, an alarm module, a wireless communication module and a power supply module; the detection module comprises an ozone sensor and an A/D conversion circuit; the information processing module comprises a microprocessor, the alarm module is used for giving an alarm when the concentration of ozone in the environment exceeds a certain standard, and the wireless communication module is used for communicating with external terminal equipment and exchanging data; the power supply module is used for supplying power to the detection module, the information processing module, the alarm module and the wireless communication module; the detection module the alarm module with wireless communication module all with the information processing module electricity is connected, the utility model discloses combine the sensor and the micro control technique of electricity ization detection principle for the use of sensor is more humanized, and the security performance is better, adopts wireless communication's mode can realize remote data transmission.

Description

Novel ozone sensor

Technical Field

The utility model relates to a sensor field especially involves a novel ozone sensor.

Background

Along with the improvement of electronic control technology, the electronic control technology is gradually tried to be added in the field of sensors, at present, a common ozone sensor is a metal oxide material sensor and has the characteristics of low price, small volume, convenience in use, high sensitivity and the like, but a circuit needs to be designed and an alarm module needs to be added during application, and the sensor is single in function, inconvenient to use and incapable of meeting the use of the ozone sensor under specific conditions.

In summary, how to provide an ozone sensor which is suitable for various occasions, can be remotely controlled and has an alarm function is a problem that needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The present solution addresses the above-mentioned problems and needs by proposing a novel ozone sensor that is capable of solving the above-mentioned technical problems by adopting the following technical solutions.

In order to achieve the above object, the utility model provides a following technical scheme: a novel ozone sensor, comprising: the device comprises a detection module, an information processing module, an alarm module, a wireless communication module and a power supply module; the detection module comprises an ozone sensor and an A/D conversion circuit, the ozone sensor is used for detecting the concentration of ozone in the environment, and the A/D conversion circuit is used for converting a signal detected by the ozone sensor into a digital signal; the information processing module comprises a microprocessor, the alarm module is used for giving an alarm when the concentration of ozone in the environment exceeds a certain standard, the wireless communication module is used for communicating with external terminal equipment and exchanging data, the power supply module is used for supplying power to the detection module, the information processing module, the alarm module and the wireless communication module, and the detection module, the alarm module and the wireless communication module are all electrically connected with the information processing module.

Furthermore, the input end of the A/D conversion circuit is connected with the ozone sensor, and the output end of the A/D conversion circuit is connected with the IO port of the microprocessor.

Further, the information processing module also comprises a storage unit, and the storage unit is electrically connected with the microprocessor.

Further, alarm module includes bee calling organ and intelligent voice prompt unit, intelligent voice prompt unit includes speech synthesis chip and speaker, the speech synthesis chip model is SYN6658, the speech synthesis chip with the speaker electricity is connected.

Further, the wireless communication module comprises a GSM communication unit and a WIFI communication unit.

Furthermore, the microprocessor is electrically connected with the GSM communication unit, and the microprocessor controls the GSM communication unit to feed back the data condition detected by the detection module to the external terminal device in real time.

Furthermore, the information processing module further comprises a USB interface unit, the USB interface unit is a USB integrated module, and the USB integrated module is electrically connected with the microprocessor.

Further, the power supply module includes a solar storage battery, a rechargeable battery pack, and a voltage conversion unit.

The beneficial effects of the utility model are that, this utility model combine the sensor and the micro control technique of electricity detection principle for the use of sensor is more humanized, and the security performance is better, is applicable to various occasions and carries out remote control.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the novel ozone sensor of the present invention.

Reference numerals:

the device comprises a detection module 1, an information processing module 2, an alarm module 3, a wireless communication module 4 and a power supply module 5.

Detailed Description

In order to make the technical solution of the present invention, its purpose, technical solution and advantages become clearer, the drawings of the embodiments of the present invention will be combined hereinafter, and the technical solution of the embodiments of the present invention will be clearly and completely described. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1, a novel ozone sensor comprises: the wireless alarm system comprises a detection module 1, an information processing module 2, an alarm module 3, a wireless communication module 4 and a power supply module 5, wherein the detection module 1, the alarm module 3 and the wireless communication module 4 are all electrically connected with the information processing module 2.

The detection module 1 comprises an ozone sensor and an A/D conversion circuit, the ozone sensor is used for detecting the concentration of ozone in the environment, the ozone sensor is made of tin dioxide, the A/D conversion circuit is used for converting signals detected by the ozone sensor into digital signals, the existing MCU core processing comprises an A/D conversion interface, or an integrated A/D converter can replace the A/D conversion circuit, the working process of the detection module is as follows, when ozone exists in the environment where the ozone sensor is located, the conductivity of the sensor is reduced along with the increase of the concentration of the ozone in the air, the change of the conductivity is converted into electric signals corresponding to the concentration of the gas to be output, the sensor can provide accurate and reliable measurement data, diversified output modes are provided, the working voltage range is wide, the anti-interference capability is strong, and the detection module can be used for detecting the concentration of the ozone in the, The performance-price ratio is high, and the method can be applied to various occasions.

The information processing module 2 comprises a microprocessor, the type of the microprocessor adopted in the embodiment is STM32F103RCT6, STM32F103RCT6 is an Integrated Circuit (IC) of an embedded microcontroller, the size of a core is 32 bits, the speed is 72MHz, the capacity of a program memory is 256KB, the type of the program memory is FLASH, the information processing speed of the chip is high, the power consumption is low, the information processing module 2 further comprises a storage unit, the storage unit is electrically connected with the microprocessor, the storage unit is an RAM random access memory and can improve the processing speed of real-time information, the information processing module 2 further comprises a USB interface unit, the USB interface unit is a USB integrated module, the USB integrated module is electrically connected with the microprocessor, the input end of an A/D conversion circuit is connected with an ozone sensor, and the output end of the A/D conversion circuit is connected with an IO port of the.

The alarm module 3 mainly alarms when the ozone concentration in the environment exceeds a certain standard, the alarm module 3 comprises a buzzer and an intelligent voice prompt unit, and can simultaneously carry out a multi-state alarm mode, the intelligent voice prompt unit comprises a voice synthesis chip and a loudspeaker, the type of the voice synthesis chip is SYN6658, the SYN6658 Chinese voice synthesis chip is a high-end voice synthesis chip with high cost performance and more natural effect, the SYN6658 receives text data to be synthesized through a UART interface or SPI interface communication mode, realizes the conversion from text to voice (TTS voice), has small-size patch packaging, simple hardware interface, low power consumption and clear and smooth tone, besides, the SYN6658 is more intelligent and more accurate in text/number/character string identification, and the voice synthesis chip is electrically connected with the loudspeaker;

the wireless communication module 4 is used for communicating and exchanging data with an external terminal device, the wireless communication module 4 comprises a GSM communication unit and a WIFI communication unit, the microprocessor is electrically connected with the GSM communication unit, and the microprocessor controls the GSM communication unit to feed back the data condition detected by the detection module 1 to the external terminal device in real time; novel ozone sensor and external terminal equipment establish and state GSM communication connection transmission ozone data, when ozone data is unusual in the detection environment, also can carry out automatic remote alarm through GSM communication, can send the warning SMS for user's cell-phone through GPRS and in time eliminate accident hidden danger, also accessible WiFi inserts the flexibility that improves ozone data transmission, power module 5 is used for doing detection module 1 information processing module 2 alarm module 3 and wireless communication module 4 supply power, power module 5 includes solar battery, rechargeable battery group and voltage conversion unit.

It should be noted that the embodiments of the present invention are only the preferred embodiments for implementing the present invention, and all the obvious modifications and changes belonging to the overall concept of the present invention should fall within the protection scope of the present invention.

Claims

1. A novel ozone sensor, comprising:

the system comprises a detection module (1), an information processing module (2), an alarm module (3), a wireless communication module (4) and a power supply module (5); the detection module (1) comprises an ozone sensor and an A/D conversion circuit, wherein the ozone sensor is used for detecting the concentration of ozone in the environment, and the A/D conversion circuit is used for converting a signal detected by the ozone sensor into a digital signal; the information processing module (2) comprises a microprocessor; the alarm module (3) is used for giving an alarm when the concentration of ozone in the environment exceeds a certain standard; the wireless communication module (4) is used for communicating and data communication with external terminal equipment; the power supply module (5) is used for supplying power to the detection module (1), the information processing module (2), the alarm module (3) and the wireless communication module (4); the detection module (1), the alarm module (3) and the wireless communication module (4) are all electrically connected with the information processing module (2).

2. The novel ozone sensor as claimed in claim 1, wherein the input terminal of the A/D conversion circuit is connected to the ozone sensor, and the output terminal of the A/D conversion circuit is connected to the IO port of the microprocessor.

3. The novel ozone sensor according to claim 1, characterized in that the information processing module (2) further comprises a memory unit, which is electrically connected with the microprocessor.

4. The novel ozone sensor as claimed in claim 1, wherein the alarm module (3) comprises a buzzer and an intelligent voice prompt unit, the intelligent voice prompt unit comprises a voice synthesis chip and a loudspeaker, the model of the voice synthesis chip is SYN6658, and the voice synthesis chip is electrically connected with the loudspeaker.

5. The novel ozone sensor according to claim 1, characterized in that the wireless communication module (4) comprises a GSM communication unit and a WIFI communication unit.

6. The novel ozone sensor as claimed in claim 5, wherein the microprocessor is electrically connected with the GSM communication unit, and the microprocessor controls the GSM communication unit to feed back the data condition detected by the detection module (1) to an external terminal device in real time.

7. The novel ozone sensor as claimed in claim 3, characterized in that the information processing module (2) further comprises a USB interface unit, the USB interface unit is a USB integrated module, and the USB integrated module is electrically connected with the microprocessor.

8. The novel ozone sensor according to claim 1, characterized in that the power supply module (5) comprises a solar accumulator, a rechargeable battery pack and a voltage conversion unit.