Mining underground positioning alarm device

Abstract

The utility model discloses a mining underground positioning alarm device, which relates to the technical field of mining safety equipment, and comprises an overground control center and an underground mine, a plurality of card readers are arranged in the underground mine, the plurality of card readers are electrically connected with a transmission cable, and one end, far away from the card readers, of the transmission cable is connected with the overground control center; according to the utility model, a worker is provided with the identification card, the identification card is matched with the iris identification uniqueness identification device on the card reader, and the rule violation information of the worker is positioned and displayed in real time through the overground control center, so that the on-site border-crossing track can be restored, and the management efficiency is improved; the system can receive a call command issued by an overground control center, and simultaneously remind workers through acousto-optic and vibration, in addition, the card reader can also detect the number of people entering and exiting the same area, and when the number of people in a certain area exceeds the number of people capable of working simultaneously, automatic acousto-optic alarm can be realized, so that the workers can be effectively prevented from continuously entering.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining safety equipment technical field, concretely is a kind of mine underground positioning alarm device. BACKGROUND

[0002] Mine workers are the important component of coal mining, since coal mine is discovered by people, the working environment of mine workers is extremely bad, and because of the imperfect coal mining technology and transportation technology, lead to low-efficiency coal production, mine workers accident occurs occasionally, ensure the safe production of coal mine, the accurate position of real-time positioning mine relevant personnel, understand their working condition and travel route in the mine, to ensure the safe and efficient production of coal mine, and ensure the personal safety of mine workers, is the main challenge that coal industry will accept at present.

[0003] At present, domestic coal mine safety accidents occur frequently, many of which are caused by improper behavior of coal workers or inaccurate position information, the existing coal positioning technology has problems such as inaccuracy and instability, and cannot meet the actual needs of coal operation.

[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of mine underground positioning alarm device to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model provides a kind of mine underground positioning alarm device, which comprises ground control center and underground mine, a plurality of card readers are provided in the underground mine, a plurality of the card readers are electrically connected with transmission cable, the end of the transmission cable away from the card reader is connected with the ground control center, a plurality of fixed rings are provided on the vertical direction of the two side walls of the card reader, a display screen is provided on one side of the card reader, a camera is provided on the other side of the card reader close to the display screen, a storage groove is provided below the camera, and an identification card is provided in the storage groove.

[0007] Further, the card reader is provided with a UWB base station, a signal transceiver and a directional antenna are integrated on the microprocessor, a buzzer and a light-emitting diode are also provided on the microprocessor, a processor two is provided in the card reader, a scanner is provided in the storage groove, the processor two is electrically connected with the camera, the display screen and the scanner, and the battery is electrically connected with the microprocessor.

[0008] Further, the housing bottom inner wall is fixedly connected with four limiting blocks three near one end of the battery, the cross section of the limiting block three is L-shaped, the four limiting blocks three are respectively abutted on four corners of the battery, the side wall of the four limiting blocks three close to each other is paved with anti-skid stripes, the center of the housing inside surrounded by the four limiting blocks three is provided with an induction coil, and the induction coil is electrically connected with the battery.

[0009] Further, the housing is provided with a channel one penetrating along the length direction of the housing at the center of one side wall in the width direction, a button is slidably connected with the opening of one end of the channel one away from the housing interior, the side wall close to the housing interior of the button is fixedly connected with a limiting block one, and the top and bottom end of the side wall close to the housing interior of the button is fixedly connected with a return spring.

[0010] Further, the top end of the limiting block one away from the button is provided with a barb, the end of the return spring away from the button is fixedly connected with a limiting block four, the limiting block four is not in contact with the battery, the limiting block one and the limiting block three, and the limiting block four is fixedly connected on the bottom inner wall of the housing.

[0011] Further, the center of the outer side wall of the housing away from the channel one is fixedly connected with a fixed ring two, the fixed ring two comprises a fixed part and a rotating part, the cross section of the fixed part and the rotating part is semicircular ring shape, the fixed part is fixedly connected on the outer side wall of the housing, the rotating part is rotatably connected with the fixed part, and the fixed part and the rotating part are provided with a torsion spring at the connecting position.

[0012] Further, the top of the housing is provided with a plurality of vertical grooves one equidistantly arranged on the two sides along the length direction, the bottom of the top cover is fixedly connected with a plurality of limiting columns equidistantly arranged on the two sides along the length direction, the plurality of limiting columns and the plurality of grooves one one-to-one correspond and mutually adapt, the center of one end of the top cover close to the channel one is fixedly connected with a limiting block two, and the end of the bottom of the limiting block two close to the channel one is provided with a barb with the same structure.

[0013] Further, the top of the card reader is fixedly connected with warning lights at two ends, and the two warning lights are electrically connected with the processor in the card reader.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The staff is equipped with an identification card, cooperates with the iris recognition unique identification device of the card reader, and can real-time positioning and display the staff illegal information through the ground control center, can restore the on-site boundary crossing track, and can improve the management efficiency, in addition, the identification card is integrated with a microcontroller, can receive the call command issued by the ground control center, and simultaneously carries out sound and light and vibration reminding staff, in addition, the card reader can also detect the number of people in and out in the same area, when the number of people in a certain area exceeds the number of people that can work simultaneously, the automatic sound and light alarm can effectively prevent the staff from continuing to enter. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a kind of mine underground positioning alarm device system structure schematic diagram;

[0017] Figure 2 It is a kind of mine underground positioning alarm device, card reader structure schematic diagram;

[0018] Figure 3 It is a kind of mine underground positioning alarm device, identification card internal structure schematic diagram;

[0019] Figure 4 It is Figure 3 Structure schematic diagram in A place;

[0020] Figure 5 It is a kind of mine underground positioning alarm device, top cover structure schematic diagram.

[0021] In the figure:

[0022] 10, ground control center;11, transmission cable;12, card reader;13, underground mine;

[0023] 20, fixed ring one;21, warning light;22, camera;23, display screen;

[0024] 30, identification card;31, shell;32, top cover;33, fixed ring two;34, battery;

[0025] 35, microprocessor;36, limit column;

[0026] 40, limit block one;41, limit block two;42, button;43, reset spring. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-5The utility model provides a technical scheme: including ground control center 10 and underground mine 13, be equipped with a plurality of card reader 12 in underground mine 13, a plurality of card reader 12 all electric connection has transmission cable 11, transmission cable 11 is away from the one end of card reader 12 and is connected with ground control center 10, the both sides wall of card reader 12 is equipped with a plurality of fixed ring one 20 along vertical direction, and one end on the one side wall of card reader 12 is equipped with display screen 23, and the other end on the one side wall of card reader 12 close to display screen 23 is equipped with camera 22, and camera 22 below is equipped with the article groove, and the article groove is equipped with identification card 30, identification card 30 includes the casing 31 and the top cover 32 of the card of casing 31 top, and the casing 31 is hollow structure, and the bottom inner wall on casing 31 is installed with battery 34 and microprocessor 35,

[0029] The inside of card reader 12 is equipped with UWB base station, and the signal transceiver device and directional antenna that are adapted are integrated on microprocessor 35, and buzzer and light emitting diode are further equipped on microprocessor 35, and processor two is equipped in card reader 12, and scanner is equipped in the article groove, and processor two is electrically connected with camera 22, display screen 23 and scanner, and battery 34 is electrically connected with microprocessor 35.

[0030] The bottom inner wall of casing 31 is fixedly connected with four limit blocks three close to the one end of battery 34, the cross section of limit block three is L-shaped, four limit blocks three are respectively abutted on the four corners of battery 34, and anti-skid stripes are laid on the side wall of four limit blocks three close to each other, and the inductive coil is arranged at the center of the region surrounded by four limit blocks three in the inside of casing 31, and the inductive coil is electrically connected with battery 34.

[0031] The top of card reader 12 is fixedly connected with warning light 21 at both ends, and the two warning light 21 are electrically connected with the processor in card reader 12.

[0032] It should be noted that: Figure 1 As shown in the longitudinal section structure arrangement, the specific arrangement method of the device should be adjusted according to the actual working environment, and it can be understood that the ground control center 10 is located on the ground, the card reader 12 is located underground, and the underground mine 13 means the mine area located underground.

[0033] UWB is a kind of carrierless communication technology, also known as ultra-wideband technology, it does not use sinusoidal carrier wave, but uses nanosecond to microsecond non-sinusoidal wave narrow pulse to transmit data, and the frequency spectrum range occupied by this kind of communication mode is very wide, can transmit very low power signal on the wide frequency spectrum, and the unique technical principle and characteristics make it have remarkable advantages in short distance communication, high-precision positioning, high-speed data transmission and other fields.

[0034] The directional antenna refers to an antenna that emits and receives electromagnetic waves particularly strong in one or several specific directions, and emits and receives electromagnetic waves zero or extremely small in other directions. By using this characteristic, the signal frequency received and transmitted by different identification cards 30 can be distinguished to distinguish different operators. At the same time, when performing rescue operations, the exploration equipment can be adjusted to a more accurate frequency range to search for the signal emitted by the identification card 30 carried by the trapped person;

[0035] Each staff member wears an identification card 30, and the identification card 30 of each staff member has unique identity information recorded therein, which is unique to the staff member, for daily supervision and other operations. When a special situation occurs, the operator in the ground control center 10 receives an early warning and sends an instruction to the card reader 12, which then sends an instruction signal to the identification card 30 in the area through the internal UWB base station. After receiving the signal, the signal transceiver device on the microprocessor 35 in the identification card 30 starts the buzzer and light-emitting diode on the microprocessor 35, reminding the staff member to go to the safe area as soon as possible;

[0036] During daily operations, the number of safety regulations for each work area, i.e., the number of people who can be in the area at the same time, should be set. The processor two in the card reader 12 can record the number of people entering the area. When the number of people exceeds the rated value, the warning light 21 is started to remind the current user that the area in front is full;

[0037] In a possible embodiment, a toggle switch is provided on the side wall of the shell 31, and the toggle switch is electrically connected to the microprocessor 35. When the operator starts the toggle switch, the signal transceiver device in the microprocessor 35 will send a signal to the nearest card reader 12 in the area. After receiving the signal, the card reader 12 transmits it to the ground control center 10 through the transmission cable 11, so that the operator on the ground can immediately realize and organize rescue, and strive for valuable rescue time;

[0038] The induction coil facilitates daily charging of the identification card 30. The fixing ring one 20 is used to install fixing bolts or other fixing members to fix the card reader 12 on the wall. The storage groove is provided with a scanner for scanning the identification card 30, and cooperates with the camera 22 to perform iris recognition on the user. Only when all the conditions are met can the user enter the work area, so as to avoid that the staff member mixes up other people's identification cards 30.

[0039] Please refer to Figures 1-5The utility model provides a technical scheme: the centre of one side wall of the shell 31 along the width direction is equipped with the channel one who penetrates along the length direction of shell 31, the opening of the end of channel one away from the inside of shell 31 is slidably connected with button 42, the side wall top end fixed connection of button 42 near the inside of shell 31 is connected with limit block one 40, the top and bottom end fixed connection of button 42 near the inside of shell 31 is connected with reset spring 43,

[0040] The top end of limit block one 40 away from one side of button 42 is equipped with barb, the one end of reset spring 43 away from button 42 is fixedly connected with limit block four, limit block four does not contact with battery 34, limit block one 40 and limit block three, limit block four is fixedly connected on the bottom inner wall of shell 31,

[0041] The outer side wall centre of shell 31 away from channel one is fixedly connected with fixed ring two 33, the fixed ring two 33 includes fixed part and rotating part, and the fixed part and the rotating part are both semicircular annular in cross section, the fixed part is fixedly connected on the outer side wall of shell 31, and the rotating part is rotatably connected with the fixed part, and the connecting place of the fixed part and the rotating part is equipped with torsion spring,

[0042] The top of shell 31 is equally spaced and provided with a plurality of vertical grooves one along the length direction on both sides, and the bottom of top cover 32 is fixedly connected with a plurality of limit posts 36 which are equally spaced along the length direction on both sides, a plurality of limit posts 36 and a plurality of grooves one correspond to each other and are matched with each other, the centre of one end of the bottom of top cover 32 near channel one is fixedly connected with limit block two 41, and the one end of the bottom of limit block two 41 near channel one is equipped with barb of same structure.

[0043] It should be noted that: the barb on limit block one 40 and limit block two 41 is matched, and in the initial state, the barb on limit block one 40 and limit block two 41 abuts each other to lock limit block one 40 and limit block two 41, when button 42 is pressed, limit block one 40 slides, reset spring 43 is pressed, the barb on limit block one 40 gradually moves away from the barb on limit block two 41 to make top cover 32 can be removed, and limit post 36 is only used to prevent top cover 32 from being separated after top cover 32 is installed,

[0044] Fixed ring two 33 includes fixed part and rotating part, and the fixed part and the rotating part are same in structure and are rotationally symmetrical about the axis of fixed ring two 33, one end of the fixed part and the rotating part is rotatably connected, and the other end is equipped with inclined surface, that is, when the fixed part and the rotating part are both in horizontal state, the same side end surface of the fixed part and the horizontal part abuts each other.

[0045] Working principle:

[0046] The ground control center 10 is a control room on the ground, responsible for processing information transmission of each card reader 12, power supply and processing data feedback of each card reader 12 or sending instructions to each card reader 12. The card reader 12 is used for communication between the ground control center 10 and the identification card 30. After receiving the information from the ground control center 10, the card reader 12 selects to send information to the identification card 30 with information content, including but not limited to disaster warning and positioning and searching.

Claims

1. A mine underground positioning alarm device, comprising a ground control center (10) and an underground mine (13), a plurality of card readers (12) are arranged in the underground mine (13), a plurality of the card readers (12) are electrically connected with transmission cables (11), and one end of the transmission cable (11) away from the card reader (12) is connected with the ground control center (10), characterized in that: The both side walls of the card reader (12) are provided with a plurality of fixed rings (20) which are equally spaced in vertical direction, one end of the side wall of the card reader (12) is provided with a display screen (23), the other end of the side wall of the card reader (12) close to the display screen (23) is provided with a camera (22), a storage groove is arranged below the camera (22), and an identification card (30) is arranged in the storage groove, the identification card (30) comprises a shell (31) and a top cover (32) which is connected to the top of the shell (31), the shell (31) is a hollow structure, and a battery (34) and a microprocessor (35) are arranged on the inner wall of the bottom of the shell (31). ​ 2. A mine positioning alarm device according to claim 1, characterized in that: The card reader (12) is internally provided with a UWB base station, the microprocessor (35) is integrally provided with a signal transceiver and a directional antenna, the microprocessor (35) is further provided with a buzzer and a light emitting diode, the card reader (12) is internally provided with a processor two, the storage groove is provided with a scanner, the processor two is electrically connected with the camera (22), the display screen (23) and the scanner, and the battery (34) is electrically connected with the microprocessor (35).

3. A mine positioning alarm device according to claim 1, characterized in that: The four limiting blocks three are respectively arranged at the four corners of the battery (34), and the side walls of the four limiting blocks three close to each other are all provided with anti-skid stripes, an inductive coil is arranged at the center of the region surrounded by the four limiting blocks three in the shell (31), and the inductive coil is electrically connected with the battery (34).

4. A mine positioning alarm device according to claim 1, characterized in that: The shell (31) is internally provided with a UWB base station, the microprocessor (35) is integrally provided with a signal transceiver and a directional antenna, the microprocessor (35) is further provided with a buzzer and a light emitting diode, the card reader (12) is internally provided with a processor two, the storage groove is provided with a scanner, the processor two is electrically connected with the camera (22), the display screen (23) and the scanner, and the battery (34) is electrically connected with the microprocessor (35).

5. A mine positioning alarm device according to claim 4, characterised in that: The shell (31) is internally provided with a UWB base station, the microprocessor (35) is integrally provided with a signal transceiver and a directional antenna, the microprocessor (35) is further provided with a buzzer and a light emitting diode, the card reader (12) is internally provided with a processor two, the storage groove is provided with a scanner, the processor two is electrically connected with the camera (22), the display screen (23) and the scanner, and the battery (34) is electrically connected with the microprocessor (35).

6. A mine positioning alarm device according to claim 4, characterized in that: The shell (31) is internally provided with a UWB base station, the microprocessor (35) is integrally provided with a signal transceiver and a directional antenna, the microprocessor (35) is further provided with a buzzer and a light emitting diode, the card reader (12) is internally provided with a processor two, the storage groove is provided with a scanner, the processor two is electrically connected with the camera (22), the display screen (23) and the scanner, and the battery (34) is electrically connected with the microprocessor (35). The shell (31) is internally provided with a UWB base station, the microprocessor (35) is integrally provided with a signal transceiver and a directional antenna, the microprocessor (35) is further provided with a buzzer and a light emitting diode, the card reader (12) is internally provided with a processor two, the storage groove is provided with a scanner, the processor two is electrically connected with the camera (22), the display screen (23) and the scanner, and the battery (34) is electrically connected with the microprocessor (35).

7. A mine positioning alarm device according to claim 1, characterized in that: The shell (31) top along the length direction both sides are equal interval and are equipped with several vertical recess one, the top cover (32) bottom along its length direction both sides are fixedly connected with the equally spaced distribution several limit post (36), several limit post (36) and several recess one one-to-one correspondence and each other adapts, the top cover (32) bottom near the channel one one end center fixedly connected with the limit block two (41), and the limit block two (41) bottom near the channel one one end is equipped with the structure same barb.

8. A mine positioning alarm device according to claim 1, characterized in that: The card reader (12) top both ends are fixedly connected with warning light (21), two warning light (21) are all with the processor in the card reader (12) electric connection.

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