CN202562670U - Mechanical coal face mine pressure remote detection instrument - Google Patents

Abstract

The utility model relates to a remote mine pressure detector in a mechanized coal mining face, which relates to a mine pressure detector. It is to solve the problem that the remote detection of mine pressure cannot be realized before. Its pressure sensor is used to collect the pressure signal under the mine; the pressure signal output end of the pressure sensor is connected to the pressure signal input end of the central processing unit; the clock signal output end of the clock circuit is connected to the clock signal input end of the central processing unit; GPS The GPS signal output end of the circuit is connected with the GPS signal input end of the central processing unit; the wireless signal input end of the wireless signal transmitting circuit is connected with the wireless signal output end of the central processing unit. The utility model is suitable for remote detection of mine pressure.

Description

Mechanized coal mining face mine pressure remote detector

technical field

The invention relates to a mine pressure detector.

Background technique

Mine pressure value is an important indicator of mining, which can reflect the safety of underground operations. At present, the detection of mine pressure is carried out at the underground operation site, and remote detection of mine pressure cannot be realized.

Utility model content

The utility model aims to solve the problem that the remote detection of mine pressure cannot be realized at present, so as to provide a remote detector of mine pressure in a mechanized coal mining face.

The mine pressure remote detection instrument of the mechanized coal mining face includes a central processing unit, a pressure sensor, a wireless signal transmitting circuit, a clock circuit and a GPS circuit, and the pressure sensor is used to collect the pressure signal under the mine; the pressure of the pressure sensor The signal output end is connected with the pressure signal input end of the central processing unit; the clock signal output end of the clock circuit is connected with the clock signal input end of the central processing unit; the GPS signal output end of the GPS circuit is connected with the GPS signal input end of the central processing unit; The wireless signal input end of the wireless signal transmitting circuit is connected with the wireless signal output end of the central processing unit.

The utility model adopts a pressure sensor to collect the pressure under the mine, and transmits it to a wireless signal receiving terminal through a wireless signal transmitting circuit to realize remote detection of the pressure under the mine. The detection of the invention has strong real-time performance and can be accurate to 0.1 second.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Detailed ways

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One, in conjunction with Fig. 1, illustrate this specific embodiment, the mechanized coal mining face mine pressure remote detector, it comprises central processing unit 1, pressure sensor 2, wireless signal transmitting circuit 3, clock circuit 8 and GPS circuit 9, The pressure sensor 2 is used to collect the pressure signal under the mine; the pressure signal output end of the pressure sensor 2 is connected with the pressure signal input end of the central processing unit 1; the clock signal output end of the clock circuit 8 is connected with the central processing unit 1 The clock signal input terminal is connected; the GPS signal output terminal of the GPS circuit 9 is connected with the GPS signal input terminal of the central processing unit 1; the wireless signal input terminal of the wireless signal transmitting circuit 3 is connected with the wireless signal output terminal of the central processing unit 1.

The utility model adopts the pressure sensor 2 to collect the pressure value under the mine, and uses the clock circuit 8 to determine the corresponding collection time of the pressure value, and records the position where the pressure value is generated through the GPS circuit 9, and then transmits it to the central processing unit 1 for further processing. Calculate, and transmit the calculation result to the wireless signal receiving terminal through the wireless signal transmitting circuit 3, so as to realize the remote detection of mine pressure.

The utility model provides selection of multiple transmission modes and high-precision time recording, and the recording is accurate to 0.1 second.

Specific embodiment two, the difference between this specific embodiment and the mine pressure remote detector of the mechanized coal mining face described in specific embodiment one is that it also includes a display 6, and the display signal output terminal of the display 6 is connected to the central processing unit 1 The display signal input terminal connection.

In this embodiment, the display 6 can display the current pressure value under the mine in real time, which is convenient for the inspectors to know the pressure state under the mine in a timely and intuitive manner.

Embodiment 3. The difference between this embodiment and the mine pressure remote detector for mechanized coal mining face described in Embodiment 1 or 2 is that it also includes an infrared signal interface circuit 4, and the infrared signal input of the infrared signal interface circuit 4 Or the output end is connected with the infrared signal output or input end of the central processing unit 1.

In this embodiment, wireless data interaction with external devices can be realized through the infrared signal interface circuit 4 .

Embodiment 4. The difference between this embodiment and the mine pressure remote detector of the mechanized coal mining face described in Embodiment 3 is that it also includes a USB interface circuit 7, and the USB signal output or input of the USB interface circuit 7 The end is connected with the USB signal input or output end of the central processing unit 1.

In this embodiment, data interaction with external devices can be realized through the USB interface circuit 7 .

Embodiment 5. The difference between this embodiment and the remote detector of mine pressure in mechanized coal mining face described in Embodiment 1, 2 or 4 is that it also includes a memory 5, the memory signal input or output of the memory 5 The end is connected with the memory signal output or input end of the central processing unit 1.

In this embodiment, the memory 5 is used to store the collected underground pressure data, time data and position data, and a database can be established for the collected underground pressure data, time data and position data, and through data analysis and management, Provide a numerical basis for future mining, and achieve better mining.

Claims (5)

1. The remote detection instrument for mine pressure in mechanized coal mining face is characterized in that it includes a central processing unit (1), a pressure sensor (2), a wireless signal transmitting circuit (3), a clock circuit (8) and a GPS circuit (9 ), the pressure sensor (2) is used to collect the pressure signal under the mine; the pressure signal output end of the pressure sensor (2) is connected with the pressure signal input end of the central processing unit (1); the clock circuit (8) The clock signal output end is connected with the clock signal input end of the central processing unit (1); the GPS signal output end of the GPS circuit (9) is connected with the GPS signal input end of the central processing unit (1); the wireless signal transmitting circuit (3) The wireless signal input end is connected with the wireless signal output end of the central processing unit (1). 2. according to the described mechanized coal mining face mine pressure remote detection instrument of claim 1, it is characterized in that it also comprises display (6), the display signal output terminal of described display (6) and the display of central processing unit (1) Signal input connection. 3. according to claim 1 or 2 described mechanized coal mining face mine pressure remote detection instrument, it is characterized in that it also comprises infrared signal interface circuit (4), the infrared signal input or output end of infrared signal interface circuit (4) and The infrared signal output or input terminal of the central processing unit (1) is connected. 4. according to the described mechanized coal mining face mine pressure remote detection instrument of claim 3, it is characterized in that it also comprises USB interface circuit (7), and the USB signal output or input terminal of described USB interface circuit (7) and central processing Connect to the USB signal input or output terminal of the device (1). 5. According to claim 1, 2 or 4 described mechanized coal mining face mine pressure remote detector, it is characterized in that it also comprises memory (5), the memory signal input or output end of described memory (5) and central processing connected to the memory signal output or input of the device (1).

Images