CN214703958U

CN214703958U - Underground personnel positioning and monitoring device for coal mine safety production

Info

Publication number: CN214703958U
Application number: CN202121310487.5U
Authority: CN
Inventors: 倪化生; 黄炫; 韦虎
Original assignee: Hefei Zhongke Xinghan Technology Co ltd
Current assignee: Hefei Zhongke Xinghan Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-12
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a colliery safety in production is with personnel location monitoring device in pit, concretely relates to safety location protection technical field, including control shell, connection first armlet and the second armlet in control shell both sides, the outside cover of control shell is equipped with the detachable protection casing, the inside cavity of having seted up of control shell the laminating has the PI electric heat membrane that is used for heating and dehumidification on the inner wall of cavity PI electric heat membrane one side is equipped with the battery of fixing on the cavity inner wall regional intussuseption between PI electric heat membrane and the battery is filled with heat conduction silica gel, inside the inlaying of heat conduction silica gel is equipped with location label and control chip. The utility model discloses set up the part of active heating, the mode that utilizes active heating promotes the inside temperature of control shell, makes it keep higher temperature in the environment in the pit, can promote personnel's location monitoring device's in the pit damp environment damp proof ability, prolongs its life in the pit.

Description

Underground personnel positioning and monitoring device for coal mine safety production

Technical Field

The utility model relates to a safety positioning protection technical field, more specifically say, the utility model relates to a colliery safety in production is with personnel's location monitoring device in pit.

Background

The appearance of the internet of things brings people into a brand-new era of big data and informatization. With the vigorous development of the internet of things, the service demand of people on positions is continuously increased, so that the positioning industry is rapidly developed. The UWB technique is naturally widely used as the highest precision technique in the positioning industry.

The working principle of the UWB high-precision positioning system is that, as shown in fig. 3, a signal emission source emits signal pulses, a signal receiver needs to be installed in a space to be positioned in advance, and a rectangular coordinate system needs to be customized to map the X, Y, and Z coordinates of each receiver. The flight speed of the pulse transmitted by the signal transmitting source is light speed C, the time of the pulse reaching 3 signal receivers is T1, T2 and T3 respectively, three distances L1, L2 and L3 can be calculated through the light speed C x the time T, and the intersection of three circles drawn by taking the three distances as radii respectively is the position of the signal transmitting source, namely the triangular positioning principle, which is the same as the satellite positioning principle.

Due to the special underground geographical environment of the coal mine, once an accident occurs, rescue workers often have difficulty in knowing the actual underground situation and the accurate position of trapped personnel, so that the emergency rescue and relief work is extremely difficult. In order to know the position state of the underground staff or the position state of the equipment in real time, the underground staff position or the equipment position needs to be located. However, due to the particularity of the underground environment of the coal mine, particularly the humidity in the air of the coal mine is always kept at a high level, the internal elements of the existing positioning device are easy to be wet and damaged in the using process, and the service life of the positioning device is short.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a colliery is personnel location monitoring device in pit for safety in production, including control shell, connection first armband and the second armband in control shell both sides, the outside cover of control shell is equipped with the detachable protection casing, the inside cavity of having seted up of control shell the laminating has the PI electric heat membrane that is used for heating and dehumidification on the inner wall of cavity PI electric heat membrane one side is equipped with the battery of fixing on the cavity inner wall regional intussuseption between PI electric heat membrane and the battery is filled with heat conduction silica gel, inside the inlaying of heat conduction silica gel is equipped with location label and control chip, control chip still laminates on the outer wall of battery.

In a preferred embodiment, the protective cover is composed of a two-layer structure and comprises a water-absorbing sponge positioned on the outer layer and a protective rubber layer positioned on the inner layer, the water-absorbing sponge is bonded on the outer wall of the protective rubber layer, and the protective rubber layer is attached to the outer wall of the monitoring shell.

In a preferred embodiment, a plurality of limiting posts penetrating through the protective cover are fixed on the monitoring shell, and a plurality of limiting holes matched with the limiting posts are formed in the protective cover and used for limiting the protective cover outside the monitoring shell.

In a preferred embodiment, still inlay on the control shell outer wall and be equipped with humidity transducer, control chip includes microprocessor and bluetooth chip, humidity transducer is connected with microprocessor for with the humidity information upload in the pit, microprocessor is used for controlling the start-up and the shut-down of PI electric heat membrane, according to the work of humidity information control PI electric heat membrane.

In a preferred embodiment, a charging port connected with the storage battery is embedded in an outer wall of the monitoring housing on the side close to the storage battery.

In a preferred embodiment, the heat-conducting silica gel separates the storage battery from the PI electrothermal film, and the PI electrothermal film is not connected with the storage battery.

In a preferred embodiment, the length of the first arm belt is greater than that of the second arm belt, a hook and loop fastener tape is adhered to the inner side of one end, away from the monitoring shell, of the first arm belt, and a hook and loop fastener tape matched with the hook and loop fastener tape is adhered to the outer side of the second arm belt.

In a preferred embodiment, an anti-slip rubber pad is further bonded on the inner side of the first arm band, and the anti-slip rubber pad is located between the magic tape and the monitoring shell.

The utility model discloses a technological effect and advantage:

1. the active heating component is arranged, and the temperature in the monitoring shell is raised in an active heating mode, so that the monitoring shell can keep higher temperature in an underground environment, the moisture-proof capability of the underground personnel positioning monitoring device can be improved in an underground humid environment, and the service life of the underground personnel positioning monitoring device can be prolonged;

2. through set up multiple protective structure inside the control shell with the outside, keep apart the moisture in the environment in the pit, prevent outside messenger's inside it enters into the control shell, further promoted damp proof effect, increase of service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional view taken along line a-a of fig. 1 according to the present invention;

fig. 3 is a schematic diagram of the working principle of the UWB high-precision positioning system.

Description of reference numerals: the solar water heater comprises a monitoring shell 1, a first arm belt 2, a second arm belt 3, a protective cover 4, a cavity 5, a PI electric heating film 6, a storage battery 7, heat conducting silica gel 8, a positioning label 9, a control chip 10, a water absorption sponge 11, a protective rubber layer 12, a limiting column 13, a limiting hole 14, a humidity sensor 15, an anti-slip rubber pad 16, a female magic tape 17, a charging port 18 and a male magic tape 19.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1-2, the underground personnel positioning and monitoring device for coal mine safety production comprises a monitoring shell 1, a first armband 2 and a second armband 3 which are connected to two sides of the monitoring shell 1, a detachable protective cover 4 is sleeved outside the monitoring shell 1, a cavity 5 is formed inside the monitoring shell 1, a PI electric heating film 6 used for heating and dehumidifying is attached to the inner wall of the cavity 5, during use, the PI electric heating film 6 is started to heat the cavity 5, the internal temperature of the cavity 5 is increased, so that the temperature of the monitoring shell 1 is kept at a higher level, the humidity resistance of the underground personnel positioning and monitoring device can be improved in an underground humid environment, and the service life of the underground personnel positioning and monitoring device is prolonged.

6 one side of PI electric heat membrane is equipped with battery 7 of fixing on 5 inner walls of cavity, and 6 heating effect of PI electric heat membrane is good, and the energy consumption is low, utilizes battery 7 power supplies can provide longer continuation of the journey, and it is convenient to use.

A heat-conducting silica gel 8 is filled in the area between the PI electric heating film 6 and the storage battery 7, a positioning label 9 and a control chip 10 are embedded in the heat-conducting silica gel 8, and the control chip 10 is attached to the outer wall of the storage battery 7;

the heat-conducting silica gel 8 separates the storage battery 7 from the PI electric heating film 6, and the PI electric heating film 6 is not connected with the storage battery 7;

utilize heat conduction silica gel 8 to separate battery 7 and PI electric heat membrane 6, can prevent that PI electric heat membrane 6 from heating up battery 7 in the heating process and leading to 7 overheated phenomenons such as the appearance of bulging and damage of battery, utilize heat conduction silica gel 8 to evenly conduct the heat to whole cavity 5 simultaneously, avoid appearing the heat heap and lead to the phenomenon that the temperature is too high in certain department, make 5 inside temperatures of cavity more even, and heat conduction silica gel 8 can also avoid outside moisture to permeate to location label 9 and control chip 10 department, further promote damp-proof effect.

The protection casing 4 comprises two-layer structure, including being located outer sponge 11 that absorbs water and being located the protective rubber layer 12 of inlayer, sponge 11 that absorbs water bonds on protective rubber layer 12's outer wall, protective rubber layer 12 laminates on the outer wall of control shell 1, and sponge 11 that absorbs water is arranged in absorbing the steam that produces when contacting with control shell 1 in the air in the pit, and protective rubber layer 12 plays thermal-insulated effect.

Be fixed with a plurality of spacing posts 13 that run through protection casing 4 on the control shell 1, set up a plurality of spacing holes 14 with spacing post 13 matched with on the protection casing 4 for with the protection casing 4 spacing in the outside of control shell 1, the protection casing 4 when the installation with spacing hole 14 cover outside the gag lever post, utilize the elasticity of protection casing 4 to drag its deformation when dismantling and drop from control shell 1 outside.

Still inlay on the 1 outer wall of control shell and be equipped with humidity transducer 15, control chip 10 includes microprocessor and bluetooth chip, humidity transducer 15 is connected with microprocessor for reach microprocessor on the humidity information in the pit, microprocessor is used for controlling the start-up and the shut-down of PI electric heat membrane 6, is set for the work humidity threshold value that has PI electric heat membrane 6 in the microprocessor, when external humidity data reaches standard, control PI electric heat membrane 6 work, and the bluetooth chip is used for being connected with external intelligent terminal for battery 7's electric quantity information is uploaded, judges whether battery 7 needs to charge.

The outer wall of the monitoring shell 1, which is close to one side of the storage battery 7, is embedded with a charging port 18 connected with the storage battery 7, and when the storage battery 7 needs to be charged, the protection cover 4 is taken down to be charged through the charging port 18.

The length of the first arm belt 2 is greater than that of the second arm belt 3, a magic sub-tape 19 is bonded on the inner side of one end, away from the monitoring shell 1, of the first arm belt 2, a magic female tape 17 matched with the magic sub-tape 19 is bonded on the outer side of the second arm belt 3, an anti-skid rubber pad 16 is further bonded on the inner side of the first arm belt 2, and the anti-skid rubber pad 16 is located between the magic sub-tape 19 and the monitoring shell 1;

when wearing, twine first armlet 2 and second armlet 3 on personnel's in the pit arm, then adjust size and fixed through magic sub-subsides 19 and the female subsides 17 of magic, compare and wear in the wrist, adopt the mode that the arm was worn, personnel in the pit can not appear colliding with and the phenomenon that hinders in the work progress control shell 1, have promoted the practicality.

When the monitoring shell works in a wet environment in the pit, water vapor and sweat generated on the arm act on the anti-slip rubber mat 16, so that friction force can be improved, and the phenomenon of unstable shaking in the wearing process of the monitoring shell 1 is avoided.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a colliery safety in production is with personnel location monitoring device in pit which characterized in that: including control shell, connection first armband and the second armband in control shell both sides, the outside cover of control shell is equipped with the detachable protection casing, the inside cavity of having seted up of control shell the laminating has the PI electric heat membrane that is used for heating and dehumidification on the inner wall of cavity PI electric heat membrane one side is equipped with the battery of fixing on the cavity inner wall regional intussuseption between PI electric heat membrane and the battery is filled with heat conduction silica gel, inside the inlaying of heat conduction silica gel is equipped with location label and control chip, control chip still laminates on the outer wall of battery.

2. The underground personnel positioning and monitoring device for coal mine safety production according to claim 1, characterized in that: the protective cover is composed of two layers of structures and comprises a water absorption sponge positioned on the outer layer and a protective rubber layer positioned on the inner layer, the water absorption sponge is bonded on the outer wall of the protective rubber layer, and the protective rubber layer is attached to the outer wall of the monitoring shell.

3. The underground personnel positioning and monitoring device for coal mine safety production according to claim 2, characterized in that: the monitoring shell is fixed with a plurality of limiting columns penetrating through the protective cover, and the protective cover is provided with a plurality of limiting holes matched with the limiting columns and used for limiting the protective cover outside the monitoring shell.

4. The underground personnel positioning and monitoring device for coal mine safety production according to claim 1, characterized in that: still inlay on the control shell outer wall and be equipped with humidity transducer, control chip includes microprocessor and bluetooth chip, humidity transducer is connected with microprocessor for with humidity information upload in the pit, microprocessor is used for controlling the start-up and the shut-down of PI electric heat membrane, according to the work of humidity information control PI electric heat membrane.

5. The underground personnel positioning and monitoring device for coal mine safety production according to claim 1, characterized in that: the outer wall of the monitoring shell, which is close to one side of the storage battery, is embedded with a charging port connected with the storage battery.

6. The underground personnel positioning and monitoring device for coal mine safety production according to claim 1, characterized in that: the heat conduction silica gel separates battery and PI electric heat membrane, do not connect between PI electric heat membrane and the battery.

7. The underground personnel positioning and monitoring device for coal mine safety production according to claim 1, characterized in that: the length in first armlet is greater than the length in second armlet, the inboard that monitoring shell one end was kept away from in first armlet bonds and has had the magic son to paste, the outside in second armlet bonds and has the female subsides of magic that use with the cooperation of magic son.

8. The underground personnel positioning and monitoring device for coal mine safety production according to claim 7, characterized in that: the inner side of the first arm belt is further bonded with an anti-slip rubber pad, and the anti-slip rubber pad is located between the magic tape and the monitoring shell.