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Safe automatic detection verification device for mines

A technology of safe automatic and calibration devices, applied in mining devices, mining equipment, earthwork drilling and mining, etc., can solve problems such as false transmission, false alarm, large investment, etc., and achieve easy installation and fixation, small size, simple and reliable method Effect

Inactive Publication Date: 2019-03-29
XUZHOU JIANGMEI TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, during the normal use of the monitoring system, various faults have seriously affected the normal operation of the system, among which the most frequent occurrences are false transmissions and false alarms
However, the digital signals transmitted by the monitoring system are invisible and undetectable, and too much manpower is invested in detection to waste manpower costs. The above is an urgent need for improvement.

Method used

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  • Safe automatic detection verification device for mines
  • Safe automatic detection verification device for mines

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Embodiment Construction

[0015] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0016] When the present invention is specifically implemented, a mining safety automatic detection and verification device includes a signal detection device 1 and a verification host 2, and the signal detection device 1 includes a circuit board 3 and a circuit fixed on the circuit board 3, so that The circuit is composed of a resistor R, a light-emitting diode D1, a diode D2 and a buzzer H. The circuit board 3 is electrically connected to the detection terminal 4, and the positive electrode of the detection terminal 4 is connected in series with the resistor R and the light-emitting diode D1. The negative electrode of 4 is electrically connected in series with the diode D2 and the buzzer H, the light-emitting diode D1 is electrically connected to the diode D2, the signal detection device 1 is arranged on the device 5 to be detected, and the signal detection d...

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Abstract

The invention discloses a safe automatic detection verification device for mines. The device comprises a signal detection device and a verification main unit, the signal detection device comprises a circuit board and a circuit fixed to the circuit board, and the signal detection device is arranged on to-be-detected equipment and electrically connected with the to-be-detected equipment; the to-be-detected equipment is provided with a wireless measurement device, a wireless communication module is connected to the verification main unit through a communication cable, and the wireless measurementdevice comprises an anti-explosion box and a gain antenna; a signal collection module, a wireless transmission module and a power module are arranged in the anti-explosion box, the anti-explosion boxis electrically connected with the signal detection device, and an indication lamp is electrically connected to the verification main unit. According to the safe automatic detection verification device for the mines, the defects of the prior art are overcome, the structure is reasonable, unsafe factors are automatically detected and reported, and detection is stable and safe.

Description

technical field [0001] The invention relates to the technical field of mine detection, in particular to a mine safety automatic detection and verification device. Background technique [0002] The continuous expansion and extension of the underground mining range of coal mines has made the underground environment more and more complicated. In addition to the common emergencies on the equipment, a large amount of unstable and explosive gases, especially methane or dust, are often produced underground , if it is not removed in time, and the various electrical equipment under the mine continue to be used, but if the content exceeds a certain level, it will be detonated by the tiny electric sparks generated by various electrical equipment, resulting in a major production accident. With the continuous improvement of the automation degree of the mine monitoring system, the monitoring equipment is also constantly updated. Most of the monitoring systems use digital signals for trans...

Claims

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Application Information

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IPC IPC(8): E21F17/18G08B7/06
CPCE21F17/18G08B7/06
Inventor 李臣华
Owner XUZHOU JIANGMEI TECH