CN111629070A - Endless rope winch emergency processing system based on video linkage - Google Patents
Endless rope winch emergency processing system based on video linkage Download PDFInfo
- Publication number
- CN111629070A CN111629070A CN202010592976.8A CN202010592976A CN111629070A CN 111629070 A CN111629070 A CN 111629070A CN 202010592976 A CN202010592976 A CN 202010592976A CN 111629070 A CN111629070 A CN 111629070A
- Authority
- CN
- China
- Prior art keywords
- winch
- explosion
- endless rope
- video
- proof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000005065 mining Methods 0.000 claims description 19
- 239000003245 coal Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 5
- 238000013527 convolutional neural network Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Medical Informatics (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention relates to an endless rope winch emergency processing system based on video linkage, wherein wireless cameras are arranged in front of and behind a traction shuttle car of an endless rope winch, explosion-proof cameras are arranged at key road sections and turnouts of roadways through which the winch passes, video data collected by the wireless cameras and the explosion-proof cameras are sent to a winch driver operating console through a network, the operating console analyzes and processes the video data, and when the driving conditions of the winch are not met, the operating console enables the winch to be emergently stopped through an intrinsic safety type winch control box controlled by a PLC (programmable logic controller), alarms and transmits the data to a dispatching room upper computer.
Description
Technical Field
The invention relates to the technical field of application of the Internet of things and the technical field of mine automation control, in particular to an endless rope winch emergency processing system based on video linkage.
Background
The endless rope winch is a common rail continuous transportation device dragged by a steel wire rope in an underground roadway of a coal mine, and is suitable for the direct transportation of materials and devices such as a working face crossheading, a mining area upper (lower) mountain and a centralized rail roadway under the working conditions of long distance, large inclination angle, multiple variable slopes and large tonnage without transshipment.
An endless rope winch driver operates a winch at a winch control console to operate, the endless rope winch has a long operation track and a complex terrain, the winch driver can only see and listen to signals to drive, the operation state of vehicles in a roadway and whether pedestrians exist in the roadway are not known, and the driver cannot follow the vehicles along with the requirements of coal mine safety production, so that the winch driver cannot control the locomotive through a car following driver. When an accident occurs in the midway of transportation, the mine car cannot be stopped in time, and accidents such as falling of the mine car, collapse of the shed due to extrusion and the like are possible to happen.
The existing endless rope winch monitoring system mostly adopts a fixed camera to check the picture of a specific place, the condition of front and rear end tracks of a shuttle car running in real time cannot be dynamically monitored, the fixed camera is connected by an optical cable, and the problems of weak signals, unreliability and the like exist in data transmission due to the fact that the communication path of a transport line is long and optical fibers are easy to break. Meanwhile, the winch protection control device and the video monitoring and broadcasting form a system respectively, the system is lack of correlation, and corresponding alarming and emergency braking measures cannot be carried out when the winch runs and meets pedestrians suddenly. The ground dispatching room does not establish real-time monitoring and communication with the underground coal mine, the operation condition of the winch is not known, and overall arrangement of coal mine production is not facilitated.
For this reason, an endless rope winch emergency processing system based on video linkage is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide an endless rope winch emergency processing system based on video linkage, which is characterized in that a wireless camera is respectively arranged in front of and behind a traction shuttle car of an endless rope winch, an explosion-proof camera is arranged at a key road section passed by the winch and a fork road of a roadway, video data collected by the wireless camera and the explosion-proof camera are transmitted to a winch driver operating console through a wireless network switch and an RS485 bus, an explosion-proof computer of the operating console displays the video data and analyzes the video data by utilizing a convolutional neural network model to obtain the tensioning condition of a winch rope, the track condition, the roadway condition and the condition whether a pedestrian is in driving in the roadway, the operation console enables the winch to be in emergency parking through an intrinsically safe winch control box controlled by a PLC (programmable logic controller), and a mine broadcasting substation is arranged in the roadway to alarm in real time, meanwhile, the operation console transmits the video data to the upper computer of the dispatching room in real time through the coal mine underground industrial Ethernet ring network.
The invention adopts the following technical scheme for realizing the purpose:
an endless rope winch emergency processing system based on video linkage comprises a wireless camera, an explosion-proof spotlight, a wireless transmitting device, a UPS power supply, an intersection explosion-proof camera, a wireless network switch, an RS485 bus, a winch driver operating console, an intrinsic safety type winch control box controlled by a PLC, a mining broadcasting substation and a dispatching room upper computer.
The wireless camera shooting instrument carries out video shooting to the environment around the shuttle car, the explosion-proof shot-light provides the illumination for the video shooting of wireless camera shooting instrument, guarantees the visual formation of image quality under the low light level condition, UPS power supply supplies power for wireless camera shooting instrument, explosion-proof shot-light and wireless transmitting equipment, wireless camera shooting instrument passes through wireless transmitting equipment and gives the wireless network switch with Wi-Fi transmission's form with video data transfer, the wireless network switch sends video data for winch driver operation panel through the RS485 bus.
The intersection anti-explosion camera shoots the video of the roadway environment in the running process of the endless rope winch through the video, the fixed camera is deployed at the key road section where the winch passes and the turnout of the roadway, and the video data acquired by the intersection anti-explosion camera is transmitted to a winch driver operating console through a wireless network switch and an RS485 bus.
The wireless network switch is a mining wireless network switch KJJ24 with a full-duplex TCP/IP transmission protocol, the main performance indexes of the wireless network switch meet the production requirements of the coal mine winch, and video data shot by the wireless camera and the intersection explosion-proof camera are transmitted to a winch driver operating console through the wireless network switch and an RS485 bus.
The mining explosion-proof computer is used for displaying the video data after the video data are transmitted to the winch driver operating platform, meanwhile, the tensioning condition of a winch rope, the track condition, the roadway condition and the condition whether pedestrians exist in driving vehicles in the roadway when the endless rope winch operates are obtained through analysis of the convolutional neural network model, the mine explosion-proof computer is communicated with an intrinsic safety type winch control box controlled by a PLC through the winch driver operating platform when the conditions in the roadway are complex and the track condition is abnormal or the pedestrians are suddenly encountered by the driving vehicles in the roadway, the winch driver operating platform simultaneously sends alarm instruction information to the mining broadcasting substation, and the collected video data are sent to an upper computer of a dispatching room through an underground coal mine industrial Ethernet.
After the PLC in the intrinsic safety type winch control box controlled by the PLC is communicated with a winch driver operating console, the PLC controls a frequency converter of the winch through the control box to enable the endless rope winch to be parked in an emergency mode, and the PLC in the intrinsic safety type winch control box is S7-400 series.
After receiving an alarm information instruction of a winch driver operating console, the mining broadcasting substation alarms in a winch driving roadway in real time to remind workers in the roadway.
The dispatching room upper computer receives video data transmitted by the winch driver operating console through the coal mine underground industrial Ethernet ring network, and displays the received video data on a display of the upper computer in real time.
Compared with the prior art, the invention has the beneficial effects that:
1. the wireless cameras are arranged in the front and at the back of the shuttle car, and the explosion-proof cameras are arranged at key road sections where the winch passes and turnout junctions of roadways, so that multi-directional video monitoring in the operation process of the winch is realized, the collected video data contain more information factors, and the data are more reliable.
2. The video data of the wireless camera is transmitted to the wireless network switch through the wireless transmitting equipment, the video data of the intersection explosion-proof camera is directly transmitted to the winch driver operating console through the wireless network switch and the RS485 bus, and the video transmission utilizes a wireless and wired combination mode, so that the transmission signal of the video data is more stable and reliable.
3. The winch driver operating console controls the operation of the endless rope winch through the intrinsic safety type winch control box controlled by the PLC, controls the start and stop of the endless rope winch in real time according to the analysis result of the video data, and sends alarm instruction information to the mining broadcasting substation at the same time, so that the unmanned car following and emergency treatment under special conditions of the endless rope winch are realized, and the video monitoring, the alarm broadcasting and the winch control are connected into a whole.
4. And the upper computer of the dispatching room receives video data sent by the winch driver operating console through the underground coal mine industrial Ethernet ring network, completes information interaction between the ground and the underground coal mine, and is favorable for the dispatching room on the ground to master the operation condition of the winch in real time.
Drawings
FIG. 1 is a schematic diagram of the system work flow of the present invention
FIG. 2 is a block diagram of the system architecture of the present invention
Wherein, in fig. 2: 101-wireless camera, 102-explosion-proof spotlight, 103-wireless transmitting equipment, 104-UPS power supply, 2-intersection explosion-proof camera, 3-wireless network switch, 4-RS485 bus, 5-winch driver console, 6-intrinsic safety type winch control box controlled by PLC, 7-mining broadcasting substation and 8-dispatching room upper computer.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 2, the endless rope winch emergency processing system based on video linkage of the invention comprises a wireless camera 101, an explosion-proof spotlight 102, a wireless transmitting device 103, a UPS power supply 104, an intersection explosion-proof camera 2, a wireless network switch 3, an RS485 bus 4, a winch driver console 5, an intrinsically safe winch control box 6 controlled by a PLC, a mining broadcasting substation 7 and a dispatching room upper computer 8.
The specific implementation process comprises the following steps:
UPS power supply 104 supplies power for wireless camera 101, explosion-proof shot-light 102 and wireless transmitting equipment 103, wireless camera 101 carries out the video shooting to the environment around the shuttle car, explosion-proof shot-light 102 provides the light illumination for the video shooting of wireless camera 101, imaging quality when guaranteeing the low light level, the video data that wireless camera shot send wireless network switch 3 to with Wi-Fi transmission's form through wireless transmitting equipment 103, wireless network switch 3 sends video data for winch driver operation panel 5 through RS485 bus 4.
The intersection explosion-proof camera 2 shoots the video of the roadway environment in the operation of the endless rope winch, and the video data collected by the intersection explosion-proof camera 2 is transmitted to a winch driver operating console 5 through a wireless network switch 3 and an RS485 bus 4.
The wireless network switch 3 is a mining wireless network switch KJJ24, and the wireless network switch 3 is matched with the RS485 bus 4 to transmit images shot by the wireless camera 101 and the intersection explosion-proof camera 2 to the winch driver operating platform 5.
The winch driver operating platform 5 is provided with a mine explosion-proof computer, the mine explosion-proof computer is added with a trained convolutional neural network model, after video data are transmitted to the winch driver operating platform 5, the mine explosion-proof computer displays the video data, meanwhile, the tension condition, the track condition, the roadway condition and the condition whether the traveling crane in the roadway has pedestrians or not when the endless rope winch operates at the moment are obtained by analyzing a convolutional neural network model, when the situation in the roadway is complex, the track situation is abnormal or the vehicle in the roadway meets pedestrians suddenly, the mining explosion-proof computer communicates with an intrinsic safety type winch control box 6 controlled by a PLC through a winch driver operation console 5, the winch driver operation console 5 simultaneously sends alarm instruction information to a mining broadcasting substation 7, and sends the collected video data to the upper computer 8 of the dispatching room through the coal mine underground industrial Ethernet ring network.
After the PLC in the intrinsic safety type winch control box 6 controlled by the PLC is communicated with the winch driver operating platform 5, the PLC controls a frequency converter of the winch through the control box to enable the endless rope winch to be parked in an emergency mode, and the PLC in the intrinsic safety type winch control box is S7-400 series.
After receiving an alarm information instruction of the winch driver operating console 5, the mining broadcasting substation 7 alarms in a winch driving roadway in real time to remind workers in the roadway.
And the upper computer 8 of the dispatching room receives the video data transmitted by the winch driver operating console 5 through the coal mine underground industrial Ethernet ring network, and displays the received video data on a display of the upper computer in real time.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood by those skilled in the art that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The endless rope winch emergency processing system based on video linkage is characterized by comprising a wireless camera 101, an explosion-proof spotlight 102, wireless transmitting equipment 103, a UPS (uninterrupted power supply) 104, an intersection explosion-proof camera 2, a wireless network switch 3, an RS485 bus 4, a winch driver operating console 5, an intrinsic safety type winch control box 6 controlled by a PLC (programmable logic controller), a mining broadcasting substation 7 and a dispatching room upper computer 8.
2. The endless rope winch emergency processing system based on video linkage is characterized in that a UPS power supply 104 supplies power to a wireless camera 101, an explosion-proof spotlight 102 and a wireless transmitting device 103, the wireless camera 101 performs video shooting on the environment in front of and behind a shuttle car, the explosion-proof spotlight 102 provides light illumination for the video shooting of the wireless camera 101, video data shot by the wireless camera is transmitted to a wireless network switch 3 through the wireless transmitting device 103 in a Wi-Fi transmission mode, and the wireless network switch 3 transmits the video data to a winch driver console 5 through an RS485 bus 4.
3. The video linkage-based endless rope winch emergency processing system according to claim 1, wherein the intersection explosion-proof camera 2 takes video shooting of a roadway environment in which the endless rope winch operates, and video data collected by the intersection explosion-proof camera 2 is transmitted to a winch driver console 5 through a wireless network switch 3 and an RS485 bus 4.
4. The endless rope winch emergency processing system based on video linkage is characterized in that a wireless network switch KJJ24 for mining is selected as the wireless network switch 3, and the wireless network switch 3 is matched with an RS485 bus 4 to transmit images shot by the wireless camera 101 and the intersection explosion-proof camera 2 to a winch driver operating console 5.
5. The endless rope winch emergency processing system based on video linkage is characterized in that a mining explosion-proof computer of a winch driver operating console 5 analyzes and processes video data, the mining explosion-proof computer is communicated with an intrinsic safety type winch control box 6 controlled by a PLC through the winch driver operating console 5 when the situation in a roadway is complex, the track situation is abnormal or a pedestrian is suddenly encountered by a vehicle in the roadway, the winch driver operating console 5 simultaneously sends alarm instruction information to a mining broadcasting substation 7, and the acquired video data are sent to a dispatching room upper computer 8 through an underground coal mine industrial Ethernet.
6. The video linkage-based endless rope winch emergency processing system as claimed in claim 1, wherein after the PLC controller in the PLC-controlled intrinsic safety type winch control box 6 is communicated with the winch driver console 5, the PLC controller controls a frequency converter of the winch through the control box to enable the endless rope winch to be parked in an emergency mode, and the PLC controller in the intrinsic safety type winch control box is selected from S7-400 series.
7. The video linkage-based endless rope winch emergency processing system is characterized in that the mining broadcasting substation 7 gives an alarm in a winch driving roadway in real time after receiving an alarm information instruction of the winch driver operating console 5 to remind workers in the roadway.
8. The video linkage-based endless rope winch emergency processing system as claimed in claim 1, wherein the upper computer 8 of the dispatching room receives video data transmitted by the winch driver console 5 through an Ethernet ring network in the underground coal mine industry, and displays the received video data on a display of the upper computer in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010592976.8A CN111629070A (en) | 2020-06-25 | 2020-06-25 | Endless rope winch emergency processing system based on video linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010592976.8A CN111629070A (en) | 2020-06-25 | 2020-06-25 | Endless rope winch emergency processing system based on video linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111629070A true CN111629070A (en) | 2020-09-04 |
Family
ID=72271272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010592976.8A Pending CN111629070A (en) | 2020-06-25 | 2020-06-25 | Endless rope winch emergency processing system based on video linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111629070A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321401A (en) * | 2022-07-26 | 2022-11-11 | 凯盛重工有限公司 | Intelligent endless rope winch electric control system |
| CN116307644A (en) * | 2023-05-22 | 2023-06-23 | 中感(安徽)矿山技术有限公司 | Mining intrinsic safety type data analysis display alarm terminal and use method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420977A (en) * | 2011-12-02 | 2012-04-18 | 常熟市康达电器有限公司 | Wireless mobile video device for coal mine endless rope winch transporting system |
| CN202467919U (en) * | 2012-03-09 | 2012-10-03 | 南京北路自动化***有限责任公司 | Wireless monitoring system for mine oblique lane transport based on WIFI (Wireless Fidelity) technology |
| CN107341465A (en) * | 2017-06-28 | 2017-11-10 | 枣庄学院 | Oblique lane transport machine vision personal identification closed management system |
-
2020
- 2020-06-25 CN CN202010592976.8A patent/CN111629070A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420977A (en) * | 2011-12-02 | 2012-04-18 | 常熟市康达电器有限公司 | Wireless mobile video device for coal mine endless rope winch transporting system |
| CN202467919U (en) * | 2012-03-09 | 2012-10-03 | 南京北路自动化***有限责任公司 | Wireless monitoring system for mine oblique lane transport based on WIFI (Wireless Fidelity) technology |
| CN107341465A (en) * | 2017-06-28 | 2017-11-10 | 枣庄学院 | Oblique lane transport machine vision personal identification closed management system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321401A (en) * | 2022-07-26 | 2022-11-11 | 凯盛重工有限公司 | Intelligent endless rope winch electric control system |
| CN116307644A (en) * | 2023-05-22 | 2023-06-23 | 中感(安徽)矿山技术有限公司 | Mining intrinsic safety type data analysis display alarm terminal and use method |
| CN116307644B (en) * | 2023-05-22 | 2023-08-11 | 中感(安徽)矿山技术有限公司 | Mining intrinsic safety type data analysis display alarm terminal and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204399212U (en) | Remote nurse crossing system | |
| CN201210351Y (en) | Intelligent electronic guidance system for fog zone of highway | |
| CN207397507U (en) | Traffic accidents scene early warning robot | |
| CN107452231A (en) | Traffic accidents scene early warning robot | |
| CN105416259A (en) | Driving control system of unmanned electric locomotive based on video recognition | |
| CN106297240B (en) | Mine locomotive transportation monitoring system and method | |
| CN111629070A (en) | Endless rope winch emergency processing system based on video linkage | |
| CN104008663A (en) | Intelligent identification, caution and early-warning system for running tracks in low-visibility environment | |
| CN205498966U (en) | Full -automatic unmanned control system of track loco haulage in pit | |
| CN103700268A (en) | Traffic light intelligent control and personnel and equipment safety identification and positioning system for tunnel construction | |
| CN114506368A (en) | Railway crossing supervision system | |
| CN2823561Y (en) | Mine inclined roadway transporting and pedestrian safety monitoring system | |
| CN105083328A (en) | Method and device for locomotive anticollision using on-board optical detection combining with wireless bridge communication | |
| CN105438147A (en) | Locomotive collision avoidance method combining locomotive-mounted optical detection and point-to-point communication | |
| CN215932839U (en) | Mining vehicle transportation monitoring and scheduling system | |
| RU2335423C2 (en) | Rail-guided transport system | |
| CN205584249U (en) | Thing networking tunnel tube reason system | |
| CN104102193A (en) | Derailment monitoring system of endless-rope continuous towing vehicles and monitoring method of derailment monitoring system | |
| CN204138190U (en) | Safety of tower crane control monitor unit | |
| CN213123276U (en) | Dangerous chemical vehicle in-out tunnel early warning and precaution system | |
| CN203301653U (en) | Wireless video monitoring device for coal mine inclined shaft transportation | |
| CN202486564U (en) | Electric control system for overhead manned equipment | |
| CN201520313U (en) | Mining rope traction crane electric control device | |
| CN106314481B (en) | A kind of full Train Management device and method of mine locomotive transport monitor system | |
| CN104071191A (en) | Intelligent scheduling system and scheduling method for electric locomotive with accumulator for coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200904 |