Fixed economical gas inspection system

Abstract

The utility model discloses a fixed economical gas inspection system. Comprising a detection unit and a remote terminal, the detection unit comprises a main detection point and auxiliary detection points, the number of the auxiliary detection points is multiple, and the main detection point is used for receiving data information collected by the auxiliary detection points; the main detection point comprises a power module, a transmission module, a first detection module and a first display module, the first detection module is used for detecting the conveying condition of gas, the transmission module is used for receiving data collected by the first detection module, and the first display module is used for displaying data information; the auxiliary detection point comprises a second detection module and a second display module; according to the utility model, gas detection is divided into areas, one main detection point is arranged in each area, and power is supplied to the auxiliary detection points through the main detection points, so that the construction of equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gas detection technical field, more specifically, especially relate to a kind of based on fixed economic gas inspection system. BACKGROUND

[0002] The detection and monitoring of mine gas is one of the important measures to ensure the safety production of coal mine and prevent gas explosion accidents, and is also the basic basis for studying gas emission law and evaluating gas prevention effect.

[0003] Gas detection is actually methane detection, mainly detecting the volume concentration of methane in air. There are many types of instruments for mine gas detection, and the commonly used portable gas detector in coal mine includes optical methane detector and electric methane detection alarm instrument.

[0004] Intelligent equipment has replaced people. Gas inspection machine replaces people, and is recognized, supported and popularized by relevant departments, so that the detection of mine gas is safer.

[0005] However, the existing technology has some problems: the existing gas inspection robot or system installs equipment at each inspection point and operates and detects through separate power supply, which causes multiple devices at the site, high cost and difficult maintenance. Therefore, we propose a fixed economic gas inspection system. UTILITY MODEL CONTENT

[0006] In view of the problems existing in the prior art, the utility model aims to provide a fixed economic gas inspection system, which divides the gas detection area and sets a main detection point in each area, and realizes power supply to the auxiliary detection point through the main detection point, reducing the construction of equipment.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a fixed economic gas inspection system, comprising a detection unit and a remote terminal, the detection unit comprises a main detection point and an auxiliary detection point, the auxiliary detection point is provided with a plurality of main detection points for receiving data information collected by the auxiliary detection point;

[0008] The main detection point comprises a power module, a transmission module, a first detection module and a first display module, the first detection module is used for detecting the conveying condition of gas, the transmission module is used for receiving data collected by the first detection module, and the first display module is used for displaying data information;

[0009] The auxiliary detection point comprises a second detection module and a second display module, the second display module is used for displaying data information, and the second detection module is used for detecting the conveying condition of gas.

[0010] Specific, the second detection module and the transmission module communication connection, the transmission module adopts RS485 serial communication protocol.

[0011] Specific, the first detection module and the second detection module include gas sensor, temperature sensor and temperature and humidity sensor.

[0012] Specific, the detection unit includes a plurality of, and each detection unit includes 5-10 main detection point and the auxiliary detection point.

[0013] Specific, the remote terminal is electrically connected with communication terminal, the communication terminal and the detection unit communication connection.

[0014] Specific, the communication terminal adopts Ethernet communication or WIFI communication.

[0015] Specific, the power module adopts the mine power or battery pack, the power module includes the voltage reducing circuit, the rectifier circuit, the filter circuit and the voltage stabilizing circuit connected electrically, the voltage reducing circuit and the mine power electrically connected, the battery pack and the voltage stabilizing circuit electrically connected.

[0016] Specific, the remote terminal includes storage module and alarm module, the storage module includes ROM memory and RAM memory, the alarm module adopts the audible and visual alarm.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] The utility model discloses a mine gas inspection point is divided into area, and each divided detection unit has 5-10 gas detection points, and the main detection point is arranged in the geographical center point, and the auxiliary detection point is arranged in other points, and the main detection point is used for supplying power and controlling the auxiliary detection point, and the auxiliary detection point clock has a small amount of equipment unit, and the data acquisition is carried out through the detection module, and then the collected data information is transmitted to the main detection point through the transmission module, reduces the establishment of equipment, improves the control efficiency, and reduces the consumption of funds, and is convenient for the later maintenance and management.

[0019] Other features and advantages of the utility model will become clear through the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. DRAWINGS

[0020] Fig. 1 It is the system structure schematic drawing provided by the utility model;

[0021] Fig. 2 It is the connection schematic drawing between the main detection point and the auxiliary detection point provided by the utility model;

[0022] Fig. 3 is the module schematic view of the main detection point and the auxiliary detection point provided by the utility model. DETAILED DESCRIPTION

[0023] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is with specific embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the scope of the utility model protection.

[0024] As Figs. 1-3 The utility model discloses an embodiment provides a kind of based on fixed economic gas inspection system, including detection unit and remote terminal, the detection unit includes main detection point and auxiliary detection point, the auxiliary detection point is equipped with multiple, the main detection point is used to receive the data information collected by the auxiliary detection point;

[0025] The main detection point includes power module, transmission module, first detection module and first display module, the first detection module is used to detect the delivery of gas, the transmission module is used to receive the data collected by first detection module, and the first display module is used to display data information.

[0026] The auxiliary detection point includes second detection module and second display module, the second display module is used to display data information, and the second detection module is used to detect the delivery of gas.

[0027] In the embodiment, preferably, the second detection module is in communication connection with the transmission module, and the transmission module uses RS485 serial communication protocol.

[0028] It should be noted that, through RS485 serial communication protocol, the transmission module can stably receive the data information collected by each auxiliary detection point, and the stability of data reception is improved.

[0029] In the embodiment, preferably, the first detection module and the second detection module include gas sensor, temperature sensor and temperature and humidity sensor.

[0030] It should be noted that, through gas sensor, the gas delivered in mine is detected to prevent gas leakage, and through temperature sensor and temperature and humidity sensor, the environment in mine is detected to prevent the possibility of explosion in mine.

[0031] In the embodiment, preferably, the detection units are multiple, and each of the detection units comprises 5-10 main detection points and auxiliary detection points.

[0032] It should be noted that the gas under the mine is detected by the multiple detection units, and the appropriate detection points are arranged to facilitate the control of the main detection points on the auxiliary detection points, and to realize power supply and data acquisition.

[0033] In the embodiment, preferably, the remote terminal is electrically connected with a communication terminal, and the communication terminal is in communication connection with the detection units.

[0034] It should be noted that the data information collected by the detection units is transmitted to the remote terminal through the communication terminal, so as to facilitate the collection of the data information and the safe detection of the gas under the mine.

[0035] In the embodiment, preferably, the communication terminal adopts Ethernet communication or WIFI communication.

[0036] It should be noted that the Ethernet communication or WIFI communication realizes long-distance data transmission, so as to facilitate the collection of the data.

[0037] In the embodiment, preferably, the power module adopts a mine power supply or a battery pack, and the power module comprises a step-down circuit, a rectifier circuit, a filter circuit and a voltage stabilizing circuit which are electrically connected in sequence, the step-down circuit is electrically connected with the mine power supply, and the battery pack is electrically connected with the voltage stabilizing circuit.

[0038] It should be noted that the main detection points and the auxiliary detection points are powered by the mine power supply or the battery pack, and the step-down circuit, the rectifier circuit, the filter circuit and the voltage stabilizing circuit are used to adjust the power supply voltage, so as to maintain the stability of the power supply and the safety of the equipment.

[0039] In the embodiment, preferably, the remote terminal comprises a storage module and an alarm module, the storage module comprises a ROM memory and a RAM memory, and the alarm module adopts an audible and visual alarm.

[0040] It should be noted that the data information is stored by the storage module, so as to facilitate the retrieval and tracking of the data information, and the setting of the alarm module facilitates the warning when the data is abnormal.

[0041] The specific operation process of the application is as follows:

[0042] In use, the gas is detected through the auxiliary detection points and the main detection points, and the many gas detection points of the coal mine are divided into several units, each unit has 5-10 gas detection points, then the main detection points are set at the geographic center points, and the auxiliary detection points are set at other points;

[0043] The main detection point is composed of four modules, i.e. the first detection module, the first display module, the transmission module and the power module, each auxiliary detection point has two modules, i.e. the second detection module and the second display module, the power module and the transmission module are reduced at the auxiliary detection point; further, the equipment quantity, investment and maintenance cost are reduced; the first detection module and the second detection module adopt low-power consumption design, the first display module and the second display module adopt low-power consumption ink screen design; and the data information collected in the auxiliary detection point is received through the transmission module in the main detection point, finally the data information is transmitted to the remote terminal through the communication terminal, the remote terminal adopts the edge computer for control, the edge computer has storage, communication, on-site control functions, and the on-site control data acquisition, display, alarm, fault diagnosis and the like. The detected data is stored on site, and the data is transmitted to the main system, and the instructions of the main system are accepted for work.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A fixed-based economical gas inspection system, comprising: Including detection unit and remote terminal, the detection unit includes main detection point and auxiliary detection point, the auxiliary detection point is equipped with a plurality of, the main detection point is used for receiving the data information collected by the auxiliary detection point; The main detection point includes power module, transmission module, first detection module and first display module, the first detection module is used for detecting the delivery of gas, the transmission module is used for receiving the data collected by the first detection module, and the first display module is used for displaying data information; The auxiliary detection point includes second detection module and second display module, the second display module is used for displaying data information, and the second detection module is used for detecting the delivery of gas.

2. The fixed-based economical gas inspection system according to claim 1, wherein: The second detection module is in communication connection with the transmission module, and the transmission module adopts RS485 serial communication protocol.

3. The fixed-based economical gas inspection system of claim 1, wherein: The first detection module and the second detection module include gas sensor, temperature sensor and temperature and humidity sensor.

4. The fixed-based economical gas inspection system of claim 1, wherein: The detection unit includes a plurality of, and each detection unit includes 5-10 main detection points and auxiliary detection points.

5. The fixed-based, economical gas inspection system of claim 1, wherein: The remote terminal is electrically connected with a communication terminal, and the communication terminal is in communication connection with the detection unit.

6. The fixed-based, economical gas inspection system of claim 5, wherein: The communication terminal adopts Ethernet communication or WIFI communication.

7. The fixed-based, economical gas inspection system of claim 1, wherein: The power module adopts underground power supply or battery pack, and the power module includes voltage reduction circuit, rectifier circuit, filter circuit and voltage stabilizing circuit connected in sequence, the voltage reduction circuit is in electrical connection with the underground power supply, and the battery pack is in electrical connection with the voltage stabilizing circuit.

8. The fixed-based economical gas inspection system of claim 1, wherein: The remote terminal includes storage module and alarm module, the storage module includes ROM memory and RAM memory, and the alarm module adopts audible and visual alarm.

Images