CN214333875U - Environmental monitoring sensor - Google Patents

Abstract

The utility model discloses an environment monitoring sensor, including casing, master control circuit module and sensor module, one side of casing up end is provided with the supporting seat, one side inside the casing is provided with FPC flexible flat cable connecting seat, master control circuit module sets up on the lateral surface that is close to FPC flexible flat cable connecting seat one side, sensor module sets up on the casing, connect through FPC flexible flat cable connecting seat between master control circuit module and the sensor module; the utility model discloses simple structure, reasonable in design can select different transmission modes according to different applied places and different transmission distances, and it is accurate quick to detect data transmission, and the range of application is wider, and practical function is better, can detect multiple conditions such as harmful gas, illumination, naked light, noise, humiture and rainwater simultaneously, and illumination and naked light detection range are wide, satisfy the demand in some special places well.

Description

Environmental monitoring sensor

Technical Field

The utility model relates to a sensor equipment technical field specifically is environmental monitoring sensor.

Background

When some factor conditions of the environment are detected, corresponding sensors are used for detecting, so that the remote control can be realized, and manpower and material resources can be reduced.

The defects of the prior art are as follows:

in some special places, signals may be influenced by the environment and are blocked, and a plurality of sensors are needed for monitoring different condition factors, so that not only is the equipment cost higher, but also the installation of connecting wires is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental monitoring sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the environment monitoring sensor comprises a shell, a main control circuit module and a sensor module, wherein a supporting seat is arranged on one side of the upper end face of the shell, and an FPC (flexible printed circuit) flexible flat cable connecting seat is arranged on one side inside the shell;

the main control circuit module is arranged on the outer side face close to one side of the FPC flexible flat cable connecting seat, the sensor module is arranged on the shell, and the main control circuit module and the sensor module are connected through the FPC flexible flat cable connecting seat.

Preferably, the main control circuit module comprises two data transmission modes, namely UART serial port communication and RS485 communication.

Preferably, the sensor module comprises an air quality detection module, two illumination detection modules, three naked flame detection modules, a noise detection module, a temperature and humidity detection module and a rainwater detection module, and the air quality detection module, the two illumination detection modules, the three naked flame detection modules, the noise detection module, the temperature and humidity detection module and the rainwater detection module are all arranged on the shell.

Preferably, the communication part of the main control circuit module is electrically powered by a 5V voltage-stabilizing power supply on the minimum system board, and the sensor module is powered by a voltage-stabilizing circuit formed by the AMS 1117.

Preferably, a lightning protection circuit is designed in the RS485 circuit of the main control circuit module, and the RS485 circuit of the main control circuit module is isolated from the UART serial port through an optical coupler.

Preferably, the two illumination detection modules and the three open fire detection modules adopt a design mode that resistors are connected with sensors in series for voltage division.

Preferably, the noise detection module adopts an electret microphone amplification dedicated chip MAX 4466.

Preferably, the two illumination detection modules are located on two sides of the main control circuit module, the three open fire detection modules are located on one side, far away from the main control circuit module, of the shell, and an included angle between the three open fire detection modules is 60 degrees.

Preferably, the rainwater detection module is arranged on the supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this environmental monitoring sensor, master control circuit module are UART serial port communication and RS485 communication respectively including two kinds of data transmission mode, connect through FPC flexible flat cable connecting seat between master control circuit module and the sensor module, can select different transmission mode according to the applied place of difference and different transmission distance, and it is accurate quick to detect data transmission, and the range of application is wider, and practical effect is better.

2. This environmental monitoring sensor, sensor module include air quality testing module, two illumination detection module, three naked light detection module, noise detection module, temperature and humidity detection module and rainwater detection module, can detect multiple condition such as harmful gas, illumination, naked light, noise, humiture and rainwater, illumination and naked light detection range are wide, satisfy the demand in some special places well.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of the support seat of the present invention;

FIG. 3 is a schematic view of the FPC flexible flat cable connecting seat of the present invention;

fig. 4 is a circuit diagram of the main control circuit module of the present invention;

fig. 5 is an opto-isolator power diagram according to the present invention;

fig. 6 is a circuit diagram of the sensor module of the present invention.

In the figure: 1. a housing; 2. a main control circuit module; 3. a sensor module; 31. an air quality inspection module; 32. two illumination detection modules; 33. three open fire detection modules; 34. a noise detection module; 35. a temperature and humidity detection module; 36. a rainwater detection module; 4. a supporting seat; 5. FPC flexible flat cable connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: the environment monitoring sensor comprises a shell 1, a main control circuit module 2 and a sensor module 3, wherein a supporting seat 4 is installed on one side of the upper end face of the shell 1, and an FPC (flexible printed circuit) flexible flat cable connecting seat 5 is installed on one side inside the shell 1 through a bolt;

the main control circuit module 2 is arranged on the outer side surface close to one side of the FPC flexible flat cable connecting seat 5, the sensor module 3 is arranged on the shell 1, and the main control circuit module 2 and the sensor module 3 are connected through the FPC flexible flat cable connecting seat 5.

In this embodiment, preferably, the main control circuit module 2 includes two data transmission modes, which are UART serial port communication and RS485 communication respectively.

In this embodiment, preferably, the sensor module 3 includes an air quality detection module 31, two illumination detection modules 32, three open fire detection modules 33, a noise detection module 34, a temperature and humidity detection module 35, and a rainwater detection module 36, and the air quality detection module 31, the two illumination detection modules 32, the three open fire detection modules 33, the noise detection module 34, the temperature and humidity detection module 35, and the rainwater detection module 36 are all disposed on the housing 1.

In this embodiment, preferably, the communication part circuit of the main control circuit module 2 is powered by a 5V voltage-stabilizing circuit on the minimum system board, and the sensor module 3 is powered by a voltage-stabilizing circuit composed of the AMS 1117.

In this embodiment, preferably, a lightning protection circuit is designed in the RS485 circuit of the main control circuit module 2, and the RS485 circuit of the main control circuit module 2 is isolated from the UART serial port by an optocoupler.

In this embodiment, preferably, the two illumination detection modules 32 and the three open fire detection modules 33 both adopt a design mode in which resistors are connected in series with sensors to divide the voltage.

In this embodiment, it is preferable that the noise detection module 34 employs an electret microphone amplification dedicated chip MAX 4466.

In this embodiment, preferably, two illumination detection modules 32 are located at two sides of the main control circuit module 2, three open fire detection modules 33 are located at one side of the casing 1 away from the main control circuit module 2, and an included angle between the three open fire detection modules 33 is 60 °.

Through the above scheme, the rainwater detection module 36 is arranged on the supporting seat 4.

The working principle of the utility model is as follows:

the environmental monitoring sensor of this embodiment is when using, master control circuit module 2 carries out processing such as filtering with the data from sensor module 3 and obtains final data, the rethread UART serial ports communication or RS485 communication transmit, sensor module 3 includes air quality testing module 31, two illumination detection module 32, three naked light detection module 33, noise detection module 34, temperature and humidity detection module 35 and rainwater detection module 36, can select different transmission mode according to different application place and different transmission distance, it is accurate quick to detect data transmission, the range of application is wider, practical function is better, can be to harmful gas simultaneously, light, the naked light, the noise, multiple conditions such as humiture and rainwater detect, illumination and naked light detection range are wide, satisfy the demand in some special places well.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. Environmental monitoring sensor, including casing (1), master control circuit module (2) and sensor module (3), its characterized in that: a supporting seat (4) is arranged on one side of the upper end face of the shell (1), and an FPC (flexible printed circuit) connecting seat (5) is arranged on one side inside the shell (1);

the main control circuit module (2) is arranged on the outer side face close to one side of the FPC flexible flat cable connecting seat (5), the sensor module (3) is arranged on the shell (1), and the main control circuit module (2) and the sensor module (3) are connected through the FPC flexible flat cable connecting seat (5).

2. The environmental monitoring sensor of claim 1, wherein: the main control circuit module (2) comprises two data transmission modes, namely UART serial port communication and RS485 communication.

3. The environmental monitoring sensor of claim 1, wherein: the sensor module (3) comprises an air quality detection module (31), two illumination detection modules (32), three open fire detection modules (33), a noise detection module (34), a temperature and humidity detection module (35) and a rainwater detection module (36), wherein the air quality detection module (31), the two illumination detection modules (32), the three open fire detection modules (33), the noise detection module (34), the temperature and humidity detection module (35) and the rainwater detection module (36) are all arranged on the shell (1).

4. The environmental monitoring sensor of claim 1, wherein: the communication part of the main control circuit module (2) is powered by 5V voltage-stabilizing power supply on a minimum system board, and the sensor module (3) is powered by a voltage-stabilizing circuit consisting of AMS 1117.

5. The environmental monitoring sensor of claim 2, wherein: a lightning protection circuit is designed in the RS485 circuit of the main control circuit module (2), and the RS485 circuit of the main control circuit module (2) is isolated from UART serial port communication through an optical coupler.

6. The environmental monitoring sensor of claim 3, wherein: the two illumination detection modules (32) and the three open fire detection modules (33) adopt a design mode that resistors are connected with sensors in series for voltage division.

7. The environmental monitoring sensor of claim 3, wherein: the noise detection module (34) adopts an electret microphone amplification special chip MAX 4466.

8. The environmental monitoring sensor of claim 3, wherein: two illumination detection module (32) are located the both sides of master control circuit module (2), and are three open fire detection module (33) are located casing (1) and keep away from one side of master control circuit module (2), and are three the contained angle between open fire detection module (33) is 60.

9. The environmental monitoring sensor of claim 3, wherein: the rainwater detection module (36) is arranged on the supporting seat (4).

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