Mining intrinsic safety type wireless thermoluminescence light-operated sensor
By introducing high-sensitivity pyroelectric elements, modular connections, and wireless communication modules into mining sensors, the problems of low detection sensitivity and poor stability of traditional mining pyroelectric sensors have been solved, enabling stable operation and intelligent monitoring in complex underground environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUFU DONGXIN KEAN MINING MASCH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional pyroluminescence detectors used in mines have low detection sensitivity, weak anti-interference ability, poor environmental adaptability, and lack wireless communication capabilities, which makes installation and maintenance inconvenient and makes it difficult to operate stably in complex underground environments, thus affecting the application of intelligent mining systems.
A mine-use intrinsically safe wireless pyroelectric sensor was designed, which adopts a high-sensitivity pyroelectric element, a modular and detachable connection structure, and a low-power OLED display and wireless communication module, and has the capabilities of non-contact target detection, reliable connection and remote monitoring.
It improves the detection accuracy, environmental adaptability and remote monitoring capabilities of the sensor, and solves the problems of traditional sensors such as single function, poor stability and low level of intelligence, realizing stable operation and intelligent monitoring in complex downhole environments.
Smart Images

Figure CN224175958U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mine safety monitoring technology, specifically relating to an intrinsically safe wireless pyroluminescence sensor for mining. Background Technology
[0002] In complex industrial environments such as mines, real-time monitoring of personnel activities and equipment status is a crucial aspect of ensuring safe production. Traditional pyroluminescent (PLE) sensors, due to their simple structure and limited functionality, generally suffer from low detection sensitivity, weak anti-interference capabilities, and poor environmental adaptability, making it difficult to meet the stable operation requirements under harsh conditions such as high temperature, high humidity, dust, and electromagnetic interference in underground mines. Furthermore, most existing sensors rely on wired connections and lack wireless communication and remote monitoring capabilities, leading to inconvenient installation and maintenance and limiting their application in intelligent mining systems.
[0003] In existing technologies, traditional mine pyroluminescence sensors generally suffer from problems such as simple structure, low detection sensitivity, and poor anti-interference ability, making it difficult to adapt to long-term stable operation in complex underground environments. In addition, most devices do not have wireless communication capabilities, and data acquisition and transmission rely on wired connections, which makes installation and maintenance inconvenient. Furthermore, they are deficient in terms of explosion-proof, heat dissipation, and modular design, affecting the reliability and intelligence level of the system. Utility Model Content
[0004] The purpose of this invention is to provide an intrinsically safe wireless pyroluminescence sensor for mining applications, aiming to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An intrinsically safe wireless pyroluminescence sensor for mining applications, comprising:
[0007] The mounting mechanism includes a fastener, a mounting plate disposed on the fastener, and mounting holes formed on the mounting plate;
[0008] The detection mechanism, located on the installation mechanism, is used to collect infrared radiation signals from the environment and convert them into electrical signals for output.
[0009] A control component includes a sensor and a display. The sensor is electrically connected to the detection mechanism, and the display is disposed on the surface of the control component for displaying detection data.
[0010] A connection component includes a connection groove and a connection port. The connection groove is located at the bottom of the control component, and the connection port is located on the mounting mechanism and cooperates with the connection groove to realize a detachable electrical connection between the control component and the mounting mechanism.
[0011] As a preferred embodiment of this utility model, the fixing component is made of metal and has good pressure resistance, explosion-proof and heat dissipation performance, making it suitable for long-term stable operation in complex and harsh underground environments.
[0012] As a preferred embodiment of this utility model, the mounting holes on the mounting plate are symmetrically distributed, which facilitates fixing the entire sensor to the top of the tunnel or the equipment bracket by means of bolts or clips, thereby improving the ease of installation and structural stability.
[0013] As a preferred embodiment of this utility model, the detection mechanism adopts a high-sensitivity pyroelectric element, which can sense the infrared radiation emitted by the human body or moving objects in real time, and convert it into a digital signal through a signal processing module to realize non-contact target detection and status recognition.
[0014] As a preferred embodiment of this utility model, an anti-loosening locking structure is provided between the connecting groove and the connecting port, which enables electrical conduction while preventing accidental detachment during the plugging state, thereby ensuring the reliability and safety of the connection between the control component and the detection mechanism.
[0015] As a preferred embodiment of this utility model, the display is a low-power OLED display screen, which supports local display of multiple parameters and has a wireless communication module that can upload detection data to a remote monitoring system to realize intelligent monitoring and centralized management in the mining environment.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by setting a high-sensitivity pyroelectric detection mechanism, a modular and detachable connection structure, and a low-power OLED display and wireless communication module, the detection accuracy, environmental adaptability and remote monitoring capability of the sensor are improved, thereby effectively solving the technical problems of traditional mine pyroelectric control sensors such as single function, poor stability and low level of intelligence. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0020] Figure 3 This is a bottom view of the present invention;
[0021] Figure 4 This is a side view of the present invention.
[0022] In the diagram: 100, mounting mechanism; 101, fastener; 1011, mounting plate; 1012, mounting hole; 200, detection mechanism; 201, control component; 2011, sensor; 2012, display; 202, connection component; 2021, connection groove; 2022, connection port. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0026] Example
[0027] Reference Figures 1-4 This is an embodiment of the present invention, which provides an intrinsically safe wireless pyroluminescence sensor for mining applications, comprising:
[0028] The mounting mechanism 100 includes a fastener 101, a mounting plate 1011 disposed on the fastener 101, and a mounting hole 1012 opened on the mounting plate 1011.
[0029] The detection mechanism 200, mounted on the installation mechanism 100, is used to collect infrared radiation signals from the environment and convert them into electrical signals for output.
[0030] The control component 201 includes a sensor 2011 and a display 2012. The sensor 2011 is electrically connected to the detection mechanism 200, and the display 2012 is disposed on the surface of the control component 201 for displaying detection data.
[0031] The connection component 202 includes a connection groove 2021 and a connection port 2022. The connection groove 2021 is located at the bottom of the control component 201, and the connection port 2022 is located on the mounting mechanism 100 and cooperates with the connection groove 2021 to realize a detachable electrical connection between the control component 201 and the mounting mechanism 100.
[0032] Specifically, the fastener 101 is made of metal and has good pressure resistance, explosion-proof and heat dissipation performance, making it suitable for long-term stable operation in complex and harsh underground environments.
[0033] It should be noted that the fastener 101 is made of metal, possessing excellent pressure resistance, explosion-proof properties, and heat dissipation, making it suitable for long-term stable operation in complex and harsh downhole environments. This structure not only enhances the overall mechanical strength and protection level of the sensor but also effectively ensures the normal operation of internal electronic components under high temperature and humidity conditions through the thermal conductivity of the metal material, extending the service life of the equipment.
[0034] Specifically, the mounting holes 1012 on the mounting plate 1011 are symmetrically distributed, which makes it easy to fix the entire sensor to the top of the roadway or the equipment bracket by means of bolts or clips, thereby improving the ease of installation and structural stability.
[0035] It should be noted that the mounting holes 1012 on the mounting plate 1011 are symmetrically distributed, facilitating the fixing of the entire sensor to the tunnel ceiling or equipment bracket by bolts or clips, thus improving installation convenience and structural stability. This layout design takes into account both uniform stress distribution and installation flexibility, adapting to different installation spaces and angle requirements, ensuring that the sensor is firmly and reliably fixed at the target position.
[0036] Specifically, the detection unit 200 uses a high-sensitivity pyroelectric element, which can sense the infrared radiation emitted by the human body or moving objects in real time, and convert it into a digital signal through a signal processing module to achieve non-contact target detection and status recognition.
[0037] It should be noted that the detection mechanism 200 uses a high-sensitivity pyroelectric element, which can sense the infrared radiation emitted by the human body or moving objects in real time, and convert it into a digital signal through a signal processing module to achieve non-contact target detection and status recognition. This detection method has a fast response speed, a wide detection range, and strong anti-interference ability, and is suitable for automatic control applications in special environments such as mines with low illumination and high dust concentration.
[0038] Specifically, an anti-loosening locking structure is provided between the connecting groove 2021 and the connecting port 2022, which enables electrical conduction while preventing accidental detachment during the plugging state, ensuring the reliability and safety of the connection between the control component 201 and the detection mechanism 200.
[0039] It should be noted that an anti-loosening locking structure is provided between the connecting groove 2021 and the connecting port 2022. This structure ensures electrical continuity while preventing accidental detachment during the plug-in state, guaranteeing the reliability and safety of the connection between the control component 201 and the detection mechanism 200. This structural design improves the ease of operation during equipment maintenance and replacement, while avoiding the risk of disconnection due to vibration or impact, ensuring the continuous and stable operation of the system.
[0040] Specifically, the 2012 display is a low-power OLED screen that supports local display of multiple parameters and has a wireless communication module that can upload detection data to a remote monitoring system, enabling intelligent monitoring and centralized management in the mining environment.
[0041] It should be noted that the 2012 display is a low-power OLED screen that supports local display of various parameters and has a wireless communication module, enabling the uploading of detection data to a remote monitoring system for intelligent monitoring and centralized management in mining environments. This display unit features high contrast, wide viewing angle, and fast response, clearly displaying key information under complex lighting conditions, thus enhancing the human-machine interface and remote management capabilities of the equipment.
[0042] In use, the equipment is first fixed to the top of the underground roadway or to a relevant equipment bracket via the installation mechanism 100. The installation mechanism 100 includes a fixing component 101, a mounting plate 1011 mounted thereon, and mounting holes 1012 formed on the mounting plate 1011. The fixing component 101 is made of metal and has good pressure resistance, explosion-proof and heat dissipation performance, suitable for long-term stable operation in complex and harsh underground environments. The mounting holes 1012 are symmetrically distributed, facilitating quick installation and structural stability via bolts or clips. The detection mechanism 200 is mounted on the installation mechanism 100 and is used to collect infrared radiation signals from the environment and convert them into electrical signals for output. The detection mechanism 200 uses a high-sensitivity pyroelectric element, which can sense the infrared radiation emitted by the human body or moving objects in real time and convert it into digital signals through a built-in signal processing module, realizing non-contact target detection and status recognition. It is suitable for automatic control applications in special environments such as mines with low illumination and high dust concentration. The control component 201 includes a sensor 2011 and a display 2012. The control component 201 is electrically connected to the testing mechanism 200 to receive and process testing data. The display 2012 is located on the surface of the control component 201, uses a low-power OLED display, supports local display of multiple parameters, and has a wireless communication module that can upload testing data to a remote monitoring system to achieve intelligent monitoring and centralized management in the mining environment. The display unit has high contrast, wide viewing angle and fast response characteristics, and can clearly display key information under complex lighting conditions, improving the human-machine interaction experience and remote management capabilities of the equipment. The connection component 202 includes a connection slot 2021 and a connection port 2022. The connection slot 2021 is located at the bottom of the control component 201, and the connection port 2022 is located on the mounting mechanism 100 and cooperates with the connection slot 2021 to realize a detachable electrical connection between the control component 201 and the mounting mechanism 100. An anti-loosening locking structure is provided between the connection slot 2021 and the connection port 2022 to achieve electrical conduction while preventing accidental detachment in the plugged-in state, ensuring the reliability and safety of the connection between the control component 201 and the testing mechanism 200.
[0043] In summary, by incorporating a high-sensitivity pyroelectric detection mechanism 200, a modular and detachable connection structure, and a low-power OLED display and wireless communication module, the sensor's detection accuracy, environmental adaptability, and remote monitoring capabilities are improved. This effectively solves the technical problems of traditional mining pyroelectric sensors, such as limited functionality, poor stability, and low level of intelligence.
[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A mine-use intrinsically safe wireless pyroluminescence sensor, characterized in that: include, The mounting mechanism (100) includes a fastener (101), a mounting plate (1011) disposed on the fastener (101), and a mounting hole (1012) formed on the mounting plate (1011). The detection mechanism (200), located on the installation mechanism (100), is used to collect infrared radiation signals in the environment and convert them into electrical signals for output; The control component (201) includes a sensor (2011) and a display (2012). The sensor (2011) is electrically connected to the detection mechanism (200), and the display (2012) is disposed on the surface of the control component (201) for displaying detection data. The connecting component (202) includes a connecting groove (2021) and a connecting port (2022). The connecting groove (2021) is located at the bottom of the control component (201), and the connecting port (2022) is located on the mounting mechanism (100) and cooperates with the connecting groove (2021) to realize a detachable electrical connection between the control component (201) and the mounting mechanism (100).
2. The intrinsically safe wireless pyroluminescence sensor for mining as described in claim 1, characterized in that: The fastener (101) is made of metal and has good pressure resistance, explosion-proof and heat dissipation performance, making it suitable for long-term stable operation in complex and harsh underground environments.
3. The intrinsically safe wireless pyroluminescence sensor for mining as described in claim 2, characterized in that: The mounting holes (1012) on the mounting plate (1011) are symmetrically distributed, which makes it easy to fix the entire sensor to the top of the roadway or the equipment bracket by means of bolts or clips, thereby improving the ease of installation and structural stability.
4. The intrinsically safe wireless pyroluminescence sensor for mining as described in claim 3, characterized in that: The detection mechanism (200) uses a high-sensitivity pyroelectric element, which can sense the infrared radiation emitted by the human body or moving objects in real time, and convert it into a digital signal through a signal processing module to realize non-contact target detection and status recognition.
5. The intrinsically safe wireless pyroluminescence sensor for mining as described in claim 4, characterized in that: The connection slot (2021) and the connection port (2022) are provided with an anti-loosening locking structure, which enables electrical conduction while preventing accidental detachment in the plugged-in state, and ensures the reliability and safety of the connection between the control component (201) and the detection mechanism (200).
6. The intrinsically safe wireless pyroluminescence sensor for mining as described in claim 5, characterized in that: The display (2012) is a low-power OLED display screen that supports local display of multiple parameters and has a wireless communication module that can upload detection data to a remote monitoring system to realize intelligent monitoring and centralized management in the mining environment.