CN219802598U - Underground electronic fence device for mine - Google Patents

Abstract

The utility model relates to the field of underground positioning, and discloses a mining underground electronic fence device, which comprises a plurality of positioning substations, positioning labels, a communication assembly and a control terminal, wherein the positioning substations are in communication connection with each other to form a member limiting area, and the positioning labels are in communication connection with the positioning substations so as to be capable of measuring and calculating the distance between the positioning labels and the positioning substations; the communication assembly is respectively connected with the positioning substation and the control terminal, the positioning substation is suitable for transmitting positioning label information in the member limiting area to the control terminal through the communication assembly, and the control terminal is suitable for controlling the positioning substations to jointly form a plurality of member limiting areas through the communication assembly. According to the utility model, the plurality of positioning substations can be used for rapidly and efficiently dividing the limit person region and monitoring the positioning label information in the limit person region, and then the positioning label information in the limit person region is transmitted to the control terminal through the communication component. The control terminal can control and adjust parameters such as the size of the limiting member area, the arrangement position, the number of limiting members and the like.

Description

Underground electronic fence device for mine

Technical Field

The utility model relates to the field of underground positioning, in particular to a mining underground electronic fence device.

Background

Currently, along with the upgrading and upgrading of a mine underground personnel positioning system to an accurate positioning system, the accurate positioning of underground personnel and equipment is realized, and the application requirements of each mine on the basis are also gradually increased.

The utility model discloses an intelligent sensing system and method for a coal mine underground dangerous area, which are characterized in that a mining flameproof camera is used for collecting video images, an infrared sensor is used for counting the gate of a person limiting area, a personnel positioning device is used for counting the number of people entering the person limiting area, finally the data are subjected to multiple data fusion processing through the edge intelligent sensing device, the number of people entering the person limiting area is counted, and the data are uploaded to a ground management and control platform through the edge intelligent sensing device, an alarm device, power-off control and gate and a display, so that the supervision and control of the dangerous area are realized. However, this solution has the following drawbacks:

1) The infrared sensor, the camera, personnel positioning and counting equipment and the like are required to be arranged at each entrance and exit if the area with only one entrance and exit is met, the cost is high, the installation is complex or the installation can not be carried out, and the practicability is low.

2) The number of people counting algorithm has too many input items, if the statistics is wrong, the error cause can not be positioned quickly, and the equipment such as infrared equipment, cameras, positioning substations and the like need to be checked item by item, which is time-consuming and complex.

In addition, the Chinese patent utility model also discloses an intelligent monitoring and management system for the mine regional limit person AI video, and the utility model aims to provide an intelligent monitoring and management system for the mine regional limit person AI video, which is used for solving the problem that the existing intelligent monitoring and management system for the mine regional limit person cannot dynamically monitor the work saturation degree of the mine region through an environmental analysis result. It has the following disadvantages:

1) The utility model utilizes video monitoring to count the number of people entering the area, and can not count the number of people entering and exiting accurately under the condition of large dust concentration or poor light in the working area.

2) If the user encounters a region with multiple entrances and exits, the number of people in the region cannot be determined by the statistics of the number of people in the region with a single entrance, the number of people entering and exiting needs to be determined jointly by combining the video monitoring of each entrance, and the dynamic algorithm is complex and easy to make mistakes.

3) The working face and other areas have severe and complex environments, and the dust concentration and the air humidity are high, so that the normal operation of the camera is not facilitated.

4) The video monitoring is easy to generate monitoring dead angles, or underground personnel can escape from monitoring counting by taking a bus or the like, so that the monitoring capability is reduced.

In view of the foregoing, it is desirable to design a mining underground electronic fence device that can monitor personnel in a personnel-limited area more efficiently and conveniently.

Disclosure of Invention

The technical problem to be solved by the first aspect of the utility model is to provide a mining underground electronic fence device which can quickly and efficiently divide a personnel limiting area and monitor personnel tag information in the personnel limiting area.

In order to solve the technical problem, a first aspect of the present utility model provides a mining underground electronic fence device, which comprises a plurality of positioning substations, positioning tags, a communication assembly and a control terminal, wherein the positioning substations are in communication connection with each other to form a member limiting area, and the positioning tags are connected with the positioning substations through UWB signals so as to be capable of measuring and calculating the distance between the positioning tags and the positioning substations; the communication component is respectively connected with the positioning substation and the control terminal, the positioning substation is suitable for transmitting information such as the number of the positioning tags and the tag numbers in the member limiting area to the control terminal through the communication component, and the control terminal is suitable for controlling the positioning substations to jointly form a plurality of member limiting areas through the communication component.

Preferably, the control terminal comprises a GIS server and a member-limited area host, wherein the GIS server is suitable for receiving real-time information of each member-limited area and can modify configuration parameters of the member-limited area, the member-limited area host is suitable for receiving instructions sent by the GIS server and personnel detail information of the member-limited area, and the GIS server stores GIS image information of the whole mine.

Preferably, the system further comprises an imaging device, wherein the imaging device comprises a downhole imaging device and an uphole imaging device, the uphole imaging device is connected with the GIS server so as to be capable of displaying GIS images, and the downhole imaging device is connected with the personnel-limited area host so as to be capable of displaying real-time information images of all the personnel-limited areas downhole.

Further preferably, the system further comprises a broadcasting device, wherein the broadcasting device is connected with the personnel-limited area host computer so as to be capable of controlling the broadcasting device to play a specified voice through the GIS server to prompt underground operators.

Further preferably, the positioning substation comprises a ranging module, and the ranging module is connected with the positioning tag through a UWB signal so as to be capable of measuring the distance between each positioning tag and the positioning substation in the detection range.

Preferably, the plurality of positioning substations at least comprise a main positioning substation and a plurality of auxiliary positioning substations, each auxiliary positioning substation is connected with the main positioning substation, so as to be capable of transmitting a ranging value of each auxiliary positioning substation to the positioning tag to the main positioning substation, and two-dimensional positioning calculation of the positioning tag is completed through a correlation algorithm.

Further preferably, each of the main positioning substations and each of the sub positioning substations are movably provided downhole so as to be able to adjust the size and arrangement orientation of the operator-restricted area formed by the surrounding of each of the main positioning substations and each of the sub positioning substations.

Preferably, the communication component is a ground ring network switch and a plurality of ring network access units, the plurality of ring network access units and the ground ring network switch together form an underground ring network, the ring network switch is suitable for accessing a network, each ring network access unit is connected with the main positioning substation, and the underground ring network is suitable for being connected with each main positioning substation and each auxiliary positioning substation so as to be capable of transmitting parameter information of each main positioning substation and each auxiliary positioning substation to the control terminal.

Further preferably, the positioning tag is a UWB positioning tag card.

Through the above preferable technical scheme, the underground mining electronic fence device forms a limited area under the mine through the surrounding of the positioning substations, the positions of the positioning labels can be positioned through the positioning substations, after the personnel enter the limited area by carrying the positioning labels, the positioning substations can count the number of people entering the limited area, then the number of people in the limited area and related label information are transmitted to the control terminal through the communication component, and the control terminal can receive the information in the limited area in real time and return personnel details, voice instructions and the like in the limited area.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic diagram of the connection of a mining underground electronic fence device according to an embodiment of the present utility model;

fig. 2 is a schematic workflow diagram of a mining underground electronic fence apparatus according to an embodiment of the present utility model.

Reference numerals

1. A member-limiting area; 2. positioning a substation; 21. a main positioning substation; 22. a secondary positioning substation; 3. a communication component; 31. ground ring network exchanger; 32. a ring network access device; 4. a control terminal; 41. a GIS server; 42. an imaging device; 421. a downhole imaging device; 422. an uphole imaging device; 43. a member-limited zone host; 5. positioning a label; 6. broadcasting device

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description is presented herein for purposes of illustration and description only and is not intended to limit the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and for example, the term "connected" may be a fixed connection, a removable connection, or an integral connection; either directly or indirectly via an intermediate medium, or in communication with each other or in interaction with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 2, the underground mining electronic fence device of the present utility model includes a plurality of positioning substations 2, positioning tags 5, a communication assembly 3 and a control terminal 4, wherein the plurality of positioning substations 2 are in communication connection or electric connection with each other to form a member-limited area 1, and UWB wireless signal connection can be realized between the positioning tags 5 and each positioning substation 2, so as to be able to measure and calculate the distance between each positioning tag 5 and the positioning substation 2.

In addition, the communication module 3 is respectively connected with the positioning sub-station 2 and the control terminal 4, the positioning sub-station 2 can transmit information such as the number of the positioning tags 5 and the tag number in the member-limited area 1 to the control terminal 4 through the communication module 3, and the control terminal 4 is suitable for controlling each positioning sub-station 2 to jointly form a plurality of member-limited areas 1 through the communication module 3. When the positioning substation 2 limits the area of the positioning tag 5 carried by the nearby operator, an electronic fence mode is required to be started, the positioning substation 2 in the fence area forms a two-dimensional positioning system in the area by self-networking, and then the position of the positioning tag 5 in the measurement range can be calculated in real time through algorithms such as multilateral positioning, weighting LM and Kalman filtering, so as to judge whether the positioning tag 5 enters the limiting area 1, and a real-time monitoring result is transmitted to the control terminal 4, so that real-time recording, control and management of the personnel on the well are facilitated.

Specifically, the control terminal 4 includes a GIS server 41 and a member-limited area host 43, the imaging device 42 includes an downhole imaging device 421 and an uphole imaging device 422, the uphole imaging device 422 is connected with the GIS server 41 to be able to display GIS images, the downhole imaging device 421 is connected with the member-limited area host 43, the GIS server 41 is disposed uphole, the member-limited area host 43 is disposed downhole, and the GIS server 41 is able to be connected with each positioning substation 2 through the communication component 3, the GIS server 41 is adapted to manage configuration parameters of each member-limited area 1 and receive real-time information of each member-limited area 1, and the GIS server 41 stores full-mine GIS image information and can present full-mine GIS images through the uphole imaging device 422, the real-time information of each member-limited area 1 can be graphically displayed, and personnel information corresponding to each positioning tag 5 can be issued to each member-limited area host 43 through querying a personnel positioning database, and personnel in the downhole imaging device 421 can view personnel details and configuration parameters of the member-limited area 1 in real time. The configuration parameters in each finite element area 1 include the rated personnel number, the area range, the finite element time period and the like in the finite element area 1.

More specifically, the underground system further comprises a broadcasting device 6, the broadcasting device 6 can be connected with the operator limiting area host 43, so that a broadcasting instruction can be set for the broadcasting device 6 through the operator limiting area host 43, and the operator limiting area host 43 can receive voice instructions such as real-time overtime early warning and overtime warning sent by the on-well GIS server 41 and control the broadcasting device 6 to play corresponding voices. In addition, the above-mentioned GIS server 41 can directly send out voice broadcast, such as seeking person, reminding information, etc., and the above-mentioned instruction information can be received by the host 43 in the limited area in real time and played by the broadcasting device.

In addition, since the positioning substation 2 can perform ranging on the positioning tag 5 in the measurement range, a ranging module needs to be disposed in the positioning substation 2, and the ranging module is connected with the positioning tag 5 so as to be capable of measuring the distance between each positioning tag 5 and each positioning substation 2 in the detection range, and the ranging value of each positioning tag 5 by each positioning substation 2 is input as a parameter into a positioning algorithm in the main positioning substation to obtain the position coordinate of each positioning tag 5 in the personnel tag information limiting area 1.

Referring to fig. 1, the plurality of positioning substations 2 includes at least one main positioning substation 21 and a plurality of sub positioning substations 22, each sub positioning substation 22 being connected to the main positioning substation 21 so as to be able to transmit the formed personnel tag information within the personnel restricted area 1 through the main positioning substation 21. In addition, in order to be able to adjust the underground member-limiting area 1 in real time, each of the main positioning sub-station 21 and the sub-positioning sub-station 22 may be provided as a movable device, and when the member-limiting area 1 needs to be adjusted, only the main positioning sub-station 21 and/or the sub-positioning sub-station 22 need to be moved while the coordinates of each positioning sub-station in the above-well GIS server are updated, the adjustment of the member-limiting area 1 may be achieved, and since both the main positioning sub-station 21 and the sub-positioning sub-station 22 are movable, the adjustment of the member-limiting area 1 is made more convenient and faster.

The communication assembly 3 comprises a ground ring network switch 31 and a plurality of ring network access devices 32, wherein the plurality of ring network access devices 32 and the ground ring network switch 31 together form an underground ring network, the ground ring network switch 31 arranged on the ground is suitable for accessing an external network, each ring network access device 32 is connected with the main positioning substation 21, and the underground ring network is suitable for being connected with each main positioning substation 21 and each auxiliary positioning substation 22 so as to be capable of transmitting parameter information of each main positioning substation 21 and each auxiliary positioning substation 22 to the control terminal 4.

According to the underground electronic fence device, a two-dimensional positioning mode is started through each positioning substation 2 distributed in an underground area, and a plurality of positioning substations 2 are in self-networking to form an area positioning system, so that the area positioning system can perform real-time two-dimensional positioning on operators carrying UWB positioning labels 5, count the number of people entering a personnel limiting area 1, and keep the original functions to normally operate. The range of the finite element area 1, the main positioning substation 21 and the auxiliary positioning substation 22 and all parameters thereof are configured by an upper computer graphical interface of the GIS server 41, the main positioning substation 21 is connected with the GIS server 41 through a down-hole ring network so as to report data such as the number of people in the finite element area 1, the card number of the positioning tag 5, the time stamp and the like, the imaging device 421 is pre-installed with electronic fence display software, the down-hole ring network is used for inquiring and receiving information such as the name, the work number, the work type and the like of the personnel in the finite element area 1 from the GIS server 41 and displaying the information in a rolling way, and the broadcasting device 6 can receive voice instructions of ground management personnel and also can automatically report voice prompts such as overman alarm and the like, so that the production safety hidden danger is reduced.

Therefore, the underground region can be accurately and efficiently divided by the underground electronic fence device, the formed personnel-limited region 1 has lower requirement on installation places and can be arranged in most of underground regions, the applicability of the whole environment is improved, in addition, the combination of the positioning tag 5 and the positioning substation 2 is adopted, the underground personnel are not easily interfered by external factors such as underground air humidity, dust concentration and light brightness when being positioned, and the obtained detection result is more accurate and stable.

In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "an implementation," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants of the technical proposal of the utility model can be carried out, comprising that each specific technical feature is combined in any suitable way, and in order to avoid unnecessary repetition, the utility model does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims (9)

1. The mining underground electronic fence device is characterized by comprising a plurality of positioning substations (2), positioning tags (5), a communication assembly (3) and a control terminal (4), wherein the positioning substations (2) are in communication connection with each other to form a member limiting area (1), and the positioning tags (5) are connected with the positioning substations (2) through UWB signals so as to be capable of measuring and calculating the distance between the positioning tags (5) and the positioning substations (2); the communication assembly (3) is respectively connected with the positioning substation (2) and the control terminal (4), the positioning substation (2) is suitable for transmitting the positioning tag (5) information in the member limiting area (1) to the control terminal (4) through the communication assembly (3), and the control terminal (4) is suitable for controlling each positioning substation (2) to jointly form a plurality of member limiting areas (1) through the communication assembly (3).

2. The mining underground electronic fence device according to claim 1, characterized in that the control terminal (4) comprises a GIS server (41) and a member-limited area host (43), the GIS server (41) is adapted to receive real-time information of each member-limited area (1) and can modify configuration parameters thereof, the member-limited area host (43) is adapted to receive instructions issued by the GIS server (41) and personnel detail information in the member-limited area (1) where the GIS server (41) is located, and the GIS server (41) stores GIS image information of the whole mine.

3. The mining downhole electronic fence device according to claim 2, further comprising an imaging device (42), the imaging device (42) comprising a downhole imaging device (421) and an uphole imaging device (422), the uphole imaging device (422) being connected to the GIS server (41) to enable displaying GIS maps, the downhole imaging device (421) being connected to the personnel-limited area host (43) to enable displaying real-time information images of each of the personnel-limited areas (1) downhole.

4. The mining underground electronic fence device according to claim 2, further comprising a broadcasting device (6), the broadcasting device (6) being connected to the personnel-limited zone host (43) so that the broadcasting device (6) can be controlled by the personnel-limited zone host (43) to play a specified voice to prompt an underground operator.

5. A mining underground electronic fence arrangement according to claim 2, characterized in that the positioning substation (2) comprises a ranging module connected to the positioning tags (5) by UWB signals to enable measurement of the distance between each positioning tag (5) and the positioning substation (2) within its detection range.

6. A mining underground electronic fence arrangement according to claim 2, characterized in that a plurality of the positioning substations (2) comprises at least one main positioning substation (21) and a plurality of auxiliary positioning substations (22), each of the auxiliary positioning substations (22) being connected to the main positioning substation (21) to be able to transmit ranging values of the positioning tags (5) by each of the auxiliary positioning substations (22) to the main positioning substation (21), the two-dimensional positioning calculation of the positioning tags (5) being accomplished by means of a correlation algorithm.

7. A mining downhole electronic fence device according to claim 6, characterized in that each of the main positioning sub-stations (21) and each of the auxiliary positioning sub-stations (22) are movably arranged downhole to enable adjustment of the size and arrangement orientation of the operator-limiting area (1) formed by the surrounding of each of the main positioning sub-stations (21) and each of the auxiliary positioning sub-stations (22).

8. The mining underground electronic fence arrangement according to claim 7, characterized in that the communication assembly (3) comprises a ground ring network switch (31) and a plurality of ring network access devices (32), the plurality of ring network access devices (32) and the ground ring network switch (31) together form an underground ring network, the ring network switch is adapted to access a network, each ring network access device (32) is connected to the main positioning substation (21), and the underground ring network is adapted to be connected to each main positioning substation (21) and each auxiliary positioning substation (22) to be able to transmit parameter information of each main positioning substation (21) and each auxiliary positioning substation (22) to the control terminal (4).

9. A mining downhole electronic fence device according to any of claims 1 to 8, characterized in that the positioning tag (5) is a UWB positioning tag card.