CN112879096A - Heading work early warning system - Google Patents
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- CN112879096A CN112879096A CN202110257300.8A CN202110257300A CN112879096A CN 112879096 A CN112879096 A CN 112879096A CN 202110257300 A CN202110257300 A CN 202110257300A CN 112879096 A CN112879096 A CN 112879096A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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Abstract
The present disclosure relates to a tunneling work early warning system, the system comprising: a first warning device comprising: the human body identification module is used for identifying whether a person enters an anti-impact area or not; the identity recognition module is used for determining identity information of personnel entering the anti-impact area; the first alarm module is used for alarming; the second alarm device is arranged in the tunneling working area and comprises: the positioning module is used for outputting a second alarm signal when personnel entering the tunneling working area are located in a dangerous area in the tunneling working area; the second alarm module is used for alarming when receiving the second alarm signal; and the switch module is used for cutting off the power supply of the tunneling equipment when the second alarm signal is received. The embodiment of the disclosure can improve the safety guarantee level of the personnel on the driving face, thereby improving the production efficiency of the driving face of the coal mine.
Description
Technical Field
The disclosure relates to the technical field of early warning equipment, in particular to a tunneling work early warning system.
Background
At present, tunneling is an important production link in coal mine production, and mining is repeated and tunneling is performed first. The rapid excavation of the coal mine tunnel is a key technical measure for ensuring high and stable yield of a mine in a coal mine, and the excavation technology and the equipment level thereof are directly related to the capacity and safety of coal mine production. The high-efficiency safety guarantee is a necessary condition for ensuring high yield and high efficiency of a mine and is a development direction of a roadway tunneling technology. With the development of the fully mechanized mining technology, millions of tons of even ten million tons of super working faces produced annually appear in China, and the number of the tunnels is greatly increased, so that the tunnel excavation becomes a common and key technology for efficient intensive production of coal mines.
Most of domestic tunnelling face adopts artifical nurse, the mode of manual propaganda directed to communicate, waits urgently to tunnel safety precaution and reforms transform, because tunnelling face operational environment is slightly more, characteristics such as dust concentration is big, mechanical noise are big, and there is huge potential safety hazard in the mode of artifical nurse, manual propaganda directed to communicate, is unfavorable for improving tunnelling face personnel safety guarantee level to influence colliery tunnelling face production efficiency.
Disclosure of Invention
In view of this, the present disclosure provides a heading work early warning system, including:
a first warning device comprising:
the human body identification module is used for identifying whether a person enters an anti-impact area or not, and outputting an identity identification signal when the person enters the anti-impact area;
the identity recognition module is connected with the human body recognition module and used for determining the identity information of the personnel entering the anti-scour area when receiving the identity recognition signal and sending a first alarm signal under the condition that the identity information does not include authorization information entering the anti-scour area;
the first alarm module is connected with the identity recognition module and used for alarming under the condition of receiving a first alarm signal;
the second alarm device is arranged in the tunneling working area and comprises:
the positioning module is used for positioning personnel entering the tunneling working area and outputting a second alarm signal when the personnel entering the tunneling working area are located in a dangerous area in the tunneling working area;
the second alarm module is connected with the positioning module and used for giving an alarm when receiving the second alarm signal;
and the switch module is connected to the positioning module and the power supply and is used for cutting off the power supply of the tunneling equipment when receiving the second alarm signal, wherein the tunneling equipment works in the tunneling working area.
In one possible embodiment, the human body recognition module includes:
the image acquisition unit is used for acquiring images;
the image identification unit is connected with the image acquisition unit and used for identifying whether a person enters the anti-impact area in the acquired image;
the first signal generating unit is connected with the image recognition unit and used for outputting an identity recognition signal when a person is recognized to enter an anti-impact area.
In one possible embodiment, the identification module comprises:
the identity determining unit is used for determining the identity information of a person entering the anti-impact area when the identity identifying signal is received, and determining whether the identity information of the person comprises authorization information;
and the second signal generating unit is connected with the identity determining unit and used for sending out a first alarm signal under the condition that the identity information does not comprise authorization information entering the anti-impact area.
In one possible embodiment, the identity determination unit comprises:
the signal receiving unit is used for receiving a radio frequency signal sent by an identification card worn by the person;
and the signal processing unit is connected with the signal receiving unit and used for analyzing the radio frequency signal, determining the identity information of the personnel according to the radio frequency signal and determining whether the identity information of the personnel comprises authorization information.
In one possible embodiment, the identity determination unit comprises:
and the face recognition unit is used for carrying out face recognition on the personnel entering the anti-impact area, determining the identity information of the personnel and determining whether the identity information of the personnel comprises authorization information.
In a possible implementation manner, the first alarm module and the second alarm module each include at least one of a light alarm, a sound alarm, and an image display alarm.
In one possible embodiment, the positioning module comprises:
the distance acquisition unit comprises a plurality of distance sensors arranged at different positions of the tunneling working area and is used for acquiring a plurality of distance values of the person relative to the sensors;
and the distance positioning unit is connected with the distance acquisition unit and used for determining the position of the person according to the plurality of distance values.
In a possible implementation manner, the positioning module further includes one or more of a laser radar positioning unit, a millimeter wave radar positioning unit, an infrared sensing positioning unit, an ultrasonic positioning unit, a visual positioning unit, and a GPS positioning unit.
In one possible embodiment, the positioning module is further used for determining the distance between the tunneling device and the tunneling and anchoring integrated machine;
the second warning device further includes:
and the display module is used for displaying the distance between the tunneling equipment and the tunneling and anchoring integrated machine.
In one possible embodiment, the impact protection zone does not overlap the heading work zone.
The tunneling work early warning system of the embodiment can identify personnel for an object entering an anti-impact area, and when the identification indicates that the personnel enter the anti-impact area, the personnel can enter the anti-impact area, identity information does not include the entering, and the alarm is given under the condition of authorization information of the anti-impact area, and the personnel entering the tunneling work area can be positioned, and when the personnel entering the tunneling work area are located in a dangerous area in the tunneling work area, the alarm is given, the safety of tunneling operation can be improved, and compared with an early warning mode of the related art, the early warning system of the embodiment has higher early warning efficiency, improves the safety guarantee level of the personnel on the tunneling work surface, and improves the production efficiency of the tunneling surface.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a block diagram of a tunneling work early warning system according to an embodiment of the present disclosure.
Fig. 2 shows a block diagram of a tunneling work early warning system according to an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
In the description of the present disclosure, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and, therefore, should not be taken as limiting the present disclosure.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.
In the present disclosure, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Referring to fig. 1, fig. 1 shows a block diagram of a tunneling work early warning system according to an embodiment of the present disclosure.
As shown in fig. 1, the system includes:
the human body identification module 110 is used for identifying whether a person enters an anti-impact area or not, and outputting an identity identification signal when the person enters the anti-impact area;
an identity recognition module 120, connected to the human body recognition module 110, configured to determine identity information of a person entering the anti-impact area when receiving the identity recognition signal, and send a first alarm signal when the identity information does not include authorization information of entering the anti-impact area;
the first alarm module 130 is connected to the identity recognition module and used for alarming under the condition of receiving a first alarm signal;
the second warning device 20 is provided in the tunneling work area, and includes:
the positioning module 210 is used for positioning the personnel entering the tunneling working area, and outputting a second alarm signal when the personnel entering the tunneling working area is located in a dangerous area in the tunneling working area;
the second alarm module 220 is connected to the positioning module 210, and configured to alarm when receiving the second alarm signal;
and the switch module 230 is connected to the positioning module 210 and the power supply and is used for cutting off the power supply of the tunneling equipment when the second alarm signal is received, wherein the tunneling equipment works in the tunneling working area.
The tunneling work early warning system of the embodiment can identify personnel for an object entering an anti-impact area, and when the identification indicates that the personnel enter the anti-impact area, the personnel can enter the anti-impact area, identity information does not include the entering, and the alarm is given under the condition of authorization information of the anti-impact area, and the personnel entering the tunneling work area can be positioned, and when the personnel entering the tunneling work area are located in a dangerous area in the tunneling work area, the alarm is given, the safety of tunneling operation can be improved, and compared with an early warning mode of the related art, the early warning system of the embodiment has higher early warning efficiency, improves the safety guarantee level of the personnel on the tunneling work surface, and improves the production efficiency of the tunneling surface.
In an example, the anti-impact area may be a safety buffer area set for authorized workers, the tunneling work area may be an area where tunneling operation is performed by the tunneling equipment, both the anti-impact area and the tunneling work area may have area boundaries, and the area boundaries may be line-drawn boundaries, tangible boundaries (such as fences, and the like), or may be electronic boundaries, which is not limited in the embodiment of the present disclosure.
In one possible embodiment, the impact protection zone does not overlap the heading work zone.
In the following, possible implementations of the individual devices and modules of the heading work system are described as examples.
Referring to fig. 2, fig. 2 shows a block diagram of a tunneling work early warning system according to an embodiment of the present disclosure.
In one possible embodiment, as shown in fig. 2, the human body recognition module may include:
an image acquisition unit 1101 for acquiring an image;
the image recognition unit 1102 is connected to the image acquisition unit 1101 and is used for recognizing whether a person enters the anti-impact area in the acquired image;
a first signal generating unit 1103 connected to the image recognizing unit 1102 for outputting an identification signal when recognizing that a person enters the anti-impact area.
Through human identification module, this disclosed embodiment can gather the image in the scour protection region to carry out image identification to the image of gathering, with judge whether have personnel in the scour protection region.
In an example, the image acquisition unit may include a camera, a video recorder, and the like, the image acquisition unit may monitor an anti-impact area, may take images at a certain period and perform personnel identification, or perform video acquisition on the anti-impact area, and perform real-time analysis on the acquired video stream, determine whether a person enters, and of course, may determine whether an object is a person through human characteristics (such as temperature, form, face, and the like), and certainly, the embodiment of the present disclosure does not limit a specific implementation manner of the anti-impact area on whether a person enters the acquired images, and determines whether a person's technology in the area is a mature technology, and a person skilled in the art may implement the anti-impact area according to related technologies.
In one example, the camera, the video recorder, and the like in the image capturing unit may be implemented based on a CCD (Charge-coupled Device), a CMOS (Complementary Metal Oxide Semiconductor).
In one example, the first signal generation unit 1103 may include a signal generator, which may be implemented by a hardware circuit.
In one example, when determining people, the embodiments of the present disclosure may also determine the number of people, and trigger an alarm when the number of people is greater than a preset value, so as to prompt that the number of people is too large.
In one possible implementation, as shown in fig. 2, the identity module 120 may include:
an identity determination unit 1210 for determining identity information of a person entering the anti-impact area when the identity recognition signal is received, and determining whether the identity information of the person includes authorization information;
a second signal generating unit 1220, connected to the identity determining unit 1210, for sending a first alarm signal if the identity information does not include authorization information for entering the anti-impact area.
Through the identity recognition module, the embodiment of the disclosure can determine the identity information of a person entering the anti-scour area, and determine whether the identity information of the person includes authorization information or not, and send out a first alarm signal under the condition that the identity information does not include the authorization information entering the anti-scour area.
In an example, in addition to the identity information itself carrying the authorization information, the embodiment of the present disclosure may also compare the determined identity information with an identity information base stored in the storage module to determine whether the person is an authorized person, and of course, the embodiment of the present disclosure does not limit the manner of determining the authorization information through the comparison manner, and a person skilled in the art may implement the method according to the related art.
In one example, a memory module may include a computer-readable storage medium, which may be a tangible device that may hold and store instructions for use by an instruction execution device. The computer readable storage medium may be, for example, but not limited to, an electronic memory device, a magnetic memory device, an optical memory device, an electromagnetic memory device, a semiconductor memory device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a Static Random Access Memory (SRAM), a programmable read-only memory (PROM), a portable compact disc read-only memory (CD-ROM), a Digital Versatile Disc (DVD), a memory stick, a floppy disk, a mechanical coding device, such as punch cards or in-groove projection structures having instructions stored thereon, and any suitable combination of the foregoing. Computer-readable storage media as used herein is not to be construed as transitory signals per se, such as radio waves or other freely propagating electromagnetic waves, electromagnetic waves propagating through a waveguide or other transmission medium (e.g., optical pulses through a fiber optic cable), or electrical signals transmitted through electrical wires.
In one possible implementation, the identity determining unit 1210 may include:
the signal receiving unit is used for receiving a radio frequency signal sent by an identification card worn by the person;
and the signal processing unit is connected with the signal receiving unit and used for analyzing the radio frequency signal, determining the identity information of the personnel according to the radio frequency signal and determining whether the identity information of the personnel comprises authorization information.
In one example, the signal receiving unit may include a radio frequency signal receiver, the identification card may be implemented based on Near Field Communication (NFC), and may emit a radio frequency signal, and the signal receiving unit may receive the radio frequency signal emitted by the identification card, where the signal receiver may be implemented by using a hardware circuit.
In one example, the number of the identification cards can be determined according to the received radio frequency signals, the identification cards are compared with the number of the persons determined by the human body identification module, and when the identification cards are inconsistent with the person number, the first alarm module is triggered to alarm.
In a possible implementation, the identity determining unit 1210 may further include:
and the face recognition unit is used for carrying out face recognition on the personnel entering the anti-impact area, determining the identity information of the personnel and determining whether the identity information of the personnel comprises authorization information.
In one example, after the image acquisition unit 1101 acquires the person image, the face recognition unit may perform face recognition on the face of the person image to determine the identity information of the person.
The embodiment of the present disclosure does not limit the implementation manner of the face recognition unit, and a person skilled in the art can use a general hardware circuit (such as a central processing unit CPU, a microprocessor MCU, etc.) to run a mature face recognition algorithm of the related art to perform face recognition on a person image.
The embodiment of the disclosure can combine face recognition and radio frequency card recognition, compare the face recognition result with the radio frequency card recognition result, and alarm if the comparison result is inconsistent, so as to prevent someone from entering by using the identity recognition card of other authorized personnel.
In one example, the second signal generating unit 1220 may be implemented by a hardware circuit.
In a possible implementation manner, the first alarm module and the second alarm module may each include at least one of a light alarm, a sound alarm, and an image display alarm.
Wherein the light alarm may comprise a warning light, the sound alarm may comprise a speaker, and the image display may comprise a display.
In one example, the display may include any one of a liquid crystal display panel, an organic light emitting diode display panel, a quantum dot light emitting diode display panel, a mini light emitting diode display panel, and a micro light emitting diode display panel.
In an example, the person information may carry authorization information, and the type and the determination method of the authorization information are not limited in the embodiment of the present disclosure, and those skilled in the art may implement the authorization information according to the related art.
In one example, an ethernet component, a CAN component (implemented based on a CAN bus protocol), a wireless communication component (including bluetooth, WiFi, etc.), an RS485 component (implemented based on an RS485 protocol) may be disposed on the first warning device to implement communication, and a control component may be disposed to control operations of the respective modules.
In one possible embodiment, as shown in fig. 2, the positioning module may include:
the distance acquisition unit 2110 is used for acquiring a plurality of distance values of the person relative to each sensor, and comprises a plurality of distance sensors arranged at different positions of the tunneling working area;
and a distance positioning unit 2120 connected to the distance acquiring unit 2110 for determining the position of the person according to the plurality of distance values.
Through the positioning module, the embodiment of the disclosure can position a person to determine whether the person is in a dangerous area according to a positioning result.
In one example, the distance sensor may be a repeater, each repeater is disposed at a different position of the tunneling work area, for example, each repeater may be disposed at each corner or edge of the tunneling work area, or may be disposed at each corner of the tunneling apparatus (such as a transfer cart), when each repeater respectively acquires a distance value from a person, the distance positioning unit may position the person by using a plurality of distance values acquired by each repeater and position information of the repeater itself, a specific implementation manner of the distance positioning unit is not limited in the embodiment of the present disclosure, and a person skilled in the art may use a processor to run a mature position positioning algorithm in the related art.
In a possible implementation manner, the positioning module may further include one or more of a laser radar positioning unit, a millimeter wave radar positioning unit, an infrared sensing positioning unit, an ultrasonic positioning unit, a visual positioning unit, a GPS positioning unit, and the like, so as to realize positioning of the person.
Of course, the above positioning unit may be provided in a repeater, for example, the repeater may transmit ultrasonic waves to determine a distance.
According to the embodiment of the disclosure, the first alarm device can give an alarm when determining that the unauthorized person enters the anti-impact area, and the second alarm device can give an alarm when the authorized person enters the dangerous area, so that the safety of the tunneling operation is improved.
In one possible embodiment, the positioning module may also be used to determine the distance of the tunneling device from the machine.
In a possible embodiment, the second warning device may further include:
and the display module is used for displaying the distance between the tunneling equipment and the tunneling and anchoring integrated machine.
In one example, the second early warning device may be provided with a CAN component, a wireless communication component and an RS485 component to realize communication, and a control component may be provided to control the operation of each module.
In one example, a worker controlling the tunneling equipment can control the tunneling equipment according to the distance between the tunneling equipment and the tunneling and anchoring integrated machine displayed by the display module so as to improve the working efficiency.
In one example, the display module may include the aforementioned display panel.
In one example, the switch module 230 may include various types of switches, such as a switch formed based on a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET), an Insulated Gate Bipolar Transistor (IGBT), or other transistors, and other switches that can control a path to be turned on or off according to a control signal, and the embodiments of the present disclosure do not limit the type of the switch, and the specific implementation manner of the switch module 230 is not limited, and those skilled in the art can implement the switch as needed.
When the switch of the switch module 230 is turned on, the power supply of the tunneling equipment can supply power to the tunneling equipment, the tunneling equipment can work normally, and when the switch of the switch module 230 is turned off, the power supply of the tunneling equipment is cut off and stops working, so that personnel entering a dangerous area are prevented from being injured, and the safety of operation is improved.
The switch module 230 may also be provided as an interrupter and in the power supply, and the interrupter may be triggered to disconnect the power supply when a person enters a dangerous area.
The power supply of the embodiment of the disclosure can be an explosion-proof and intrinsically safe DC stabilized power supply.
The embodiment of the disclosure can realize human body identification and personnel number statistics by utilizing an image processing technology, acquire the number of card distribution persons by reading the personnel identification card, identify and judge whether unauthorized personnel enter an anti-impact area or not, and start alarm or not, thereby realizing the early warning function of the anti-impact area and solving the problem that a working person on a driving face cannot predict that external personnel enter the anti-impact area.
The distance data of the vehicle identification card and the personnel identification card are read through a plurality of repeaters installed on the transfer car, the specific positions of workers are calculated, whether the workers enter a dangerous area or not is judged, whether alarming is started or not is judged, whether the power-off of the tunneling equipment is controlled or not is judged, the intelligent early warning and intelligent control functions of the tunneling work area are achieved, and the potential safety hazard existing in the manual nursing and manual calling modes of the tunneling work area is solved.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A tunneling work early warning system, comprising:
a first warning device comprising:
the human body identification module is used for identifying whether a person enters an anti-impact area or not, and outputting an identity identification signal when the person enters the anti-impact area;
the identity recognition module is connected with the human body recognition module and used for determining the identity information of the personnel entering the anti-scour area when receiving the identity recognition signal and sending a first alarm signal under the condition that the identity information does not include authorization information entering the anti-scour area;
the first alarm module is connected with the identity recognition module and used for alarming under the condition of receiving a first alarm signal;
the second alarm device is arranged in the tunneling working area and comprises:
the positioning module is used for positioning personnel entering the tunneling working area and outputting a second alarm signal when the personnel entering the tunneling working area are located in a dangerous area in the tunneling working area;
the second alarm module is connected with the positioning module and used for giving an alarm when receiving the second alarm signal;
and the switch module is connected to the positioning module and the power supply and is used for cutting off the power supply of the tunneling equipment when receiving the second alarm signal, wherein the tunneling equipment works in the tunneling working area.
2. The system of claim 1, wherein the human recognition module comprises:
the image acquisition unit is used for acquiring images;
the image identification unit is connected with the image acquisition unit and used for identifying whether a person enters the anti-impact area in the acquired image;
the first signal generating unit is connected with the image recognition unit and used for outputting an identity recognition signal when a person is recognized to enter an anti-impact area.
3. The system of claim 1, wherein the identification module comprises:
the identity determining unit is used for determining the identity information of a person entering the anti-impact area when the identity identifying signal is received, and determining whether the identity information of the person comprises authorization information;
and the second signal generating unit is connected with the identity determining unit and used for sending out a first alarm signal under the condition that the identity information does not comprise authorization information entering the anti-impact area.
4. The system of claim 3, wherein the identity determination unit comprises:
the signal receiving unit is used for receiving a radio frequency signal sent by an identification card worn by the person;
and the signal processing unit is connected with the signal receiving unit and used for analyzing the radio frequency signal, determining the identity information of the personnel according to the radio frequency signal and determining whether the identity information of the personnel comprises authorization information.
5. The system of claim 3, wherein the identity determining unit comprises:
and the face recognition unit is used for carrying out face recognition on the personnel entering the anti-impact area, determining the identity information of the personnel and determining whether the identity information of the personnel comprises authorization information.
6. The system of claim 1, wherein the first alarm module and the second alarm module each comprise at least one of a light alarm, a sound alarm, and a visual display alarm.
7. The system of claim 1, wherein the positioning module comprises:
the distance acquisition unit comprises a plurality of distance sensors arranged at different positions of the tunneling working area and is used for acquiring a plurality of distance values of the person relative to the sensors;
and the distance positioning unit is connected with the distance acquisition unit and used for determining the position of the person according to the plurality of distance values.
8. The system of claim 1, wherein the positioning module further comprises one or more of a lidar positioning unit, a millimeter-wave radar positioning unit, an infrared sensing positioning unit, an ultrasonic positioning unit, a visual positioning unit, and a GPS positioning unit.
9. The system of claim 1,
the positioning module is further used for determining the distance between the tunneling equipment and the tunneling and anchoring all-in-one machine;
the second warning device further includes:
and the display module is used for displaying the distance between the tunneling equipment and the tunneling and anchoring integrated machine.
10. The system of claim 1, wherein the anti-impingement zone is non-overlapping with the ripping work zone.
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| CN202110257300.8A CN112879096A (en) | 2021-03-09 | 2021-03-09 | Heading work early warning system |
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| CN202110257300.8A CN112879096A (en) | 2021-03-09 | 2021-03-09 | Heading work early warning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393652A (en) * | 2021-06-18 | 2021-09-14 | 国能神东煤炭集团有限责任公司 | Alarm method, system, device and storage medium |
| CN114084171A (en) * | 2021-11-02 | 2022-02-25 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Rocker arm type platform gap intelligent monitoring and alarming method and system and electronic equipment |
| CN115311814A (en) * | 2022-04-29 | 2022-11-08 | 中煤西北能源有限公司 | Dangerous area person identification early warning system and method based on machine vision |
-
2021
- 2021-03-09 CN CN202110257300.8A patent/CN112879096A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393652A (en) * | 2021-06-18 | 2021-09-14 | 国能神东煤炭集团有限责任公司 | Alarm method, system, device and storage medium |
| CN114084171A (en) * | 2021-11-02 | 2022-02-25 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Rocker arm type platform gap intelligent monitoring and alarming method and system and electronic equipment |
| CN114084171B (en) * | 2021-11-02 | 2024-02-23 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Intelligent monitoring and alarming method and system for gap between rocker arm type platforms and electronic equipment |
| CN115311814A (en) * | 2022-04-29 | 2022-11-08 | 中煤西北能源有限公司 | Dangerous area person identification early warning system and method based on machine vision |
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