Coal mine area safety inspection device

Abstract

The utility model belongs to the technical field of inspection devices, and particularly relates to a safety inspection device for a coal mine area, which aims at realizing stronger adaptability and stronger flexibility and comprises rollers, a base, a mounting platform, at least two camera devices, a smoke sensor, a monitoring range setting module, a communication module, a sound alarm device and a main control module, rollers are arranged at the bottom of the base, the mounting platform is mounted above the base, and the camera device, the smoke sensor, the monitoring range setting module, the communication module, the sound alarm device and the main control module are respectively mounted on the mounting platform; the smoke sensor, the monitoring range setting module, the communication module and the sound alarm device are respectively connected to the main control module. The utility model has the advantages that the monitoring is more flexible and more targeted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of inspection device, especially a coal mine area safety inspection device. BACKGROUND

[0002] With the increase of coal mining activities, coal mine safety problems are increasingly prominent, especially in complex geological conditions, it is necessary to patrol the surrounding area of the coal mining area, and timely find out the safety hidden danger.

[0003] The traditional coal mine safety inspection mainly relies on manual inspection, although part of the safety hidden danger can be found in time, but due to the limited nature of human resources, the subjectivity of manual inspection and the influence of environmental factors, the efficiency and accuracy of the inspection are difficult to guarantee. The existing technology gradually begins to use intelligent equipment to assist in inspection. However, due to the environment of the unopened area, the flexibility of intelligent inspection is still limited.

[0004] Therefore, it is urgent to improve the automatic coal mine area safety inspection device to realize the coal mine area inspection device with stronger adaptability and flexibility UTILITY MODEL CONTENT

[0005] In view of the technical problems in the background art, the utility model provides a coal mine area safety inspection device, which realizes stronger adaptability and flexibility.

[0006] In order to achieve the above purpose, the technical scheme provided by the utility model is:

[0007] A coal mine area safety inspection device, comprising a roller, a base, an installation platform, at least two camera devices, a smoke sensor, a monitoring range setting module, a communication module, a sound alarm device and a main control module.

[0008] The bottom of the base is provided with a roller, the installation platform is installed above the base, the camera device, the smoke sensor, the monitoring range setting module, the communication module, the sound alarm device and the main control module are respectively installed on the installation platform.

[0009] The smoke sensor, the monitoring range setting module, the communication module and the sound alarm device are respectively connected to the main control module.

[0010] Preferably, the installation platform comprises an installation column and a plurality of rotating platforms.

[0011] The installation column is vertically fixed on the base, and a plurality of rotating platforms are respectively rotatably installed on the installation column at different heights. The camera device is fixed on the rotating platform.

[0012] Preferably, one of said camera devices is fixed on each of said rotating platforms.

[0013] Preferably, the number of said rotating platforms and said camera devices is four.

[0014] Preferably, said monitoring range setting module comprises a plurality of resistors, a plurality of capacitors and a plurality of key modules.

[0015] One end of the first resistor, the second resistor and the third resistor is connected to a direct current source, the other end of the first resistor is connected to one end of the first capacitor and one end of the first key module, the other end of the second resistor is connected to one end of the second capacitor and one end of the second key module, the other end of the third resistor is connected to one end of the third capacitor and one end of the third key module, one end of the first key module, the second key module and the third key module is also connected to the main control module, the other end of the first key module, the first capacitor, the second key module, the second capacitor, the third key module and the third capacitor is grounded.

[0016] Preferably, the direct current end of said smoke sensor is connected to a direct current source, the digital signal output end of said smoke sensor is connected to said main control module, and the ground end of said smoke sensor is grounded.

[0017] Preferably, an infrared sensor is further provided, the direct current end of said infrared sensor is connected to a direct current source, the digital signal output end of said infrared sensor is connected to said main control module, and the ground end of said infrared sensor is grounded.

[0018] Preferably, said sound alarm device comprises a fourth resistor, a first triode and an alarm;

[0019] One end of said fourth resistor is connected to said main control module, the other end of said fourth resistor is connected to the base of said first triode, the emitter of said first triode is grounded, and the collector of said first triode is connected to the negative pole and the positive pole of said alarm respectively.

[0020] The utility model has the following advantages and beneficial effects:

[0021] The utility model can realize intelligent and automatic inspection, multi-aspect automatic monitoring of pictures and smoke conditions, reduce personnel workload and improve work efficiency.

[0022] The utility model can realize multi-angle observation through a plurality of camera devices, and the observation is more comprehensive, and the camera devices are arranged on rotating platforms respectively, so that the observation angle of each camera device can be adjusted independently, and the flexibility of video monitoring is improved.

[0023] The monitoring range setting module allows adjusting the standard area of monitoring data according to actual requirements, and further improves the flexibility, pertinence and effectiveness of the inspection.

[0024] The device can issue a warning locally and a remote notification through a communication module after monitoring an abnormality, and the abnormality is processed and notified in a timely and effective manner. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A front view of the coal mine area safety inspection device is provided.

[0026] Figure 2 A circuit principle diagram of the coal mine area safety inspection device is provided.

[0027] Figure 3 A circuit schematic diagram of the monitoring range setting module.

[0028] Figure 4 A connection schematic diagram of the sound alarm device.

[0029] Icon: 101 - base, 102 - roller, 103 - mounting pillar, 104 - camera device, 105 - rotating platform, R1 - first resistor, R2 - second resistor, R3 - third resistor, R4 - fourth resistor, Q1 - first triode, C1 - first capacitor, C2 - second capacitor, C3 - third capacitor, K1 - first button module, K2 - second button module, K3 - third button module, SPK1 - alarm. DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0031] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0032] Embodiment 1

[0033] A coal mine area safety inspection device, as shown in Figures 1-2, including a roller 102, a base 101, a mounting platform, at least two cameras 104, a smoke sensor, a monitoring range setting module, a communication module, a sound alarm device and a main control module;

[0034] The bottom of the base 101 is provided with a roller 102, the mounting platform is mounted above the base 101, and the camera 104, the smoke sensor, the monitoring range setting module, the communication module, the sound alarm device and the main control module are respectively mounted on the mounting platform.

[0035] The smoke sensor, the monitoring range setting module, the communication module, the sound alarm device are respectively connected to the main control module.

[0036] In this embodiment, the roller 102 under the base 101 can realize movement through the base 101 fixing device, and the forward direction of the whole device can also be controlled through the main control module. The camera 104 can collect real-time pictures, and the smoke sensor can identify the smoke condition. The above data can be given to the main control module and sent to the remote end through the communication module. Meanwhile, the ideal range of the smoke sensor can also be set through the monitoring range setting module, and after exceeding the range, the main control module can give local early warning broadcast through the sound alarm device, or the early warning can be pushed to the remote end through the communication module.

[0037] In this embodiment, the mounting platform includes a mounting column 103 and a plurality of rotating platforms 105.

[0038] The mounting column 103 is vertically fixed on the base 101, and a plurality of rotating platforms 105 are respectively rotatably mounted on positions at different heights of the mounting column 103; the camera 104 is fixed on the rotating platform 105.

[0039] As a preferred scheme of this embodiment, one camera 104 is respectively fixed on each rotating platform 105.

[0040] Through the setting of this embodiment, different cameras 104 can be fixed to monitor different angles of view, and wider range monitoring can be realized. The rotating platform 105 can rotate in the horizontal direction with the mounting column 103 as the axis under control, which can be realized through existing schemes such as bearings combined with driving. The rotating platform 105 can also be controlled to rotate by the control module to realize independent control of the angle of view turned by each camera 104, and more flexible monitoring angle combination and more timely adjustment can be realized.

[0041] Further, the number of rotating platforms 105 and cameras 104 is 4.

[0042] It is particularly pointed out that the master module of the embodiment can adopt a single-chip microcomputer of STM32 series.

[0043] In terms of specific monitoring facilities, refer to Figure 3 The monitoring range setting module comprises a plurality of resistors, a plurality of capacitors and a plurality of key modules.

[0044] One end of the first resistor R1, the second resistor R2 and the third resistor R3 is connected to a direct current source, the other end of the first resistor R1 is connected to one end of the first capacitor C1 and one end of the first key module K1, the other end of the second resistor R2 is connected to one end of the second capacitor C2 and one end of the second key module K2, the other end of the third resistor R3 is connected to one end of the third capacitor C3 and one end of the third key module K3, one end of the first key module K1, the second key module K2 and the third key module K3 is also connected to the master module, for example, the first key module K1 can be connected to a PC port, and the second key module K2 and the third key module K3 can be connected to different PB ports; the other end of the first key module K1, the first capacitor C1, the second key module K2, the second capacitor C2, the third key module K3 and the third capacitor C3 are grounded.

[0045] The setting can be realized through the three key modules, for example, the key module connected to the PC port realizes the setting function, and the other two key modules connected to the PB port can realize the functions of adding and subtracting values respectively.

[0046] On the other hand, the direct current end of the smoke sensor is connected to a direct current source, the digital signal output end of the smoke sensor is connected to the master module, and the ground end of the smoke sensor is grounded.

[0047] In addition, an infrared sensor is also provided, the direct current end of the infrared sensor is connected to a direct current source, the digital signal output end of the infrared sensor is connected to the master module, and the ground end of the infrared sensor is grounded.

[0048] The embodiment can comprehensively judge the fire risk by combining the light response of the smoke sensor and the infrared sensor, thereby reducing and timely discovering the risk of coal mine fire accidents.

[0049] Finally, refer to Figure 4 The sound alarm device preferably comprises a fourth resistor R4, a first triode Q1 and an alarm SPK1.

[0050] One end of the fourth resistor R4 is connected with the master control module, the other end of the fourth resistor R4 is connected with the base of the first triode Q1, the emitter of the first triode Q1 is grounded, the collector of the first triode Q1 is connected with the negative pole and the positive pole of the alarm SPK1 respectively.

[0051] The alarm SPK1 is used to realize the sound alarm, for example, a sound alarm such as a buzzer can be used, when the master control module judges that the alarm is needed, a control signal with high or low level is outputted to control the on-off of the first triode Q1 to realize the switch of the alarm SPK1.

[0052] The preferred embodiments of the utility model are only used for limiting the utility model, for the technical personnel in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A coal mine area safety inspection device, characterized in that It comprises a roller, a base, a mounting platform, at least two cameras, a smoke sensor, a monitoring range setting module, a communication module, a sound alarm device and a main control module. The bottom of the base is provided with a roller, and the mounting platform is mounted above the base. The smoke sensor, the monitoring range setting module, the communication module and the sound alarm device are respectively connected to the main control module.

2. The coal mine area safety inspection device according to claim 1, characterized in that: The mounting platform comprises mounting pillars and a plurality of rotating platforms. The mounting pillars are vertically fixed on the base, and the rotating platforms are rotatably mounted on the mounting pillars at different heights.

3. The coal mine area safety inspection device according to claim 2, characterized in that: Each rotating platform is fixed with one camera.

4. The coal mine area safety inspection device according to claim 3, characterized in that: The number of the rotating platforms and the cameras is four.

5. The coal mine area safety inspection device according to claim 1, characterized in that: The monitoring range setting module comprises a plurality of resistors, capacitors and key modules. One end of the first, second and third resistors is connected to a direct current source, the other end of the first resistor is connected to one end of the first capacitor and one end of the first key module, the other end of the second resistor is connected to one end of the second capacitor and one end of the second key module, and the other end of the third resistor is connected to one end of the third capacitor and one end of the third key module.

6. The coal mine area safety inspection device according to claim 1, characterized in that: The other end of the first, second and third key modules is connected to the main control module.

7. The coal mine area safety inspection device according to claim 6, characterized in that: The direct current end of the smoke sensor is connected to a direct current source, the digital signal output end of the smoke sensor is connected to the main control module, and the ground end of the smoke sensor is grounded.

8. The coal mine area safety inspection device according to claim 1, characterized in that: The direct current end of the infrared sensor is connected to a direct current source, the digital signal output end of the infrared sensor is connected to the main control module, and the ground end of the infrared sensor is grounded. The sound alarm device comprises a fourth resistor, a first triode and an alarm. One end of the fourth resistor is connected to the main control module, the other end of the fourth resistor is connected to the base of the first triode, the emitter of the first triode is grounded, and the collector of the first triode is connected to the negative and positive poles of the alarm.

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