CN202143090U - Comprehensive integrated dispatching communication platform for mine - Google Patents
Comprehensive integrated dispatching communication platform for mine Download PDFInfo
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- CN202143090U CN202143090U CN201120279410U CN201120279410U CN202143090U CN 202143090 U CN202143090 U CN 202143090U CN 201120279410 U CN201120279410 U CN 201120279410U CN 201120279410 U CN201120279410 U CN 201120279410U CN 202143090 U CN202143090 U CN 202143090U
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Abstract
A comprehensive integrated dispatching communication platform for a mine is used in communication contacting system of the mine, arranged in a ground communication center of the mine, and connected with underground communication equipment of the mine. The comprehensive integrated dispatching communication platform comprises at least a dispatching main machine, a network controlling main machine, a network access device, a voice access device and a voice recording device which are connected with one another through a transmission control protocol/internet protocol (TCP/IP) local area network. The comprehensive integrated dispatching communication platform can configure and expand functional equipment conveniently, integrates functions of dispatching, simulation voice processing, IP voice processing, IP data information processing and the like, can unify dispatching and commanding of wired communication, wireless fidelity (WiFi) communication, underground broadcasting and video of the mine, can dispatch forced insertion and releasing of communication between wired voice and wireless voice, simplifies a communication network of mine dispatching, reduces maintaining workload, and effectively improves mine dispatching communication efficiency.
Description
Technical field
The utility model relates to a kind of communication equipment, particularly a kind of comprehensive integrated dispatching communication platform of mine that is used for the colliery underground communica tion.
Background technology
Since 21 century, the coal in China industry has got into the rare historical development opportunity phase, and the marketization of the energy has been injected new vitality to the development of coal industry.But progressively increase along with production-scale, various safety problems are following, and it is exactly to hope through using the level and the efficiency of management that means such as high-tech monitoring, monitoring, communication promote Safety of Coal Mine Production that country advocates " the digitlization mine " built.
To colliery communication system requirements on Construction, channel of communication should comprise under the coal mine according to country: have the function that realizes voice, data, image transmission with mode wired, wireless, broadcasting, promptly the content of channel of communication is under the coal mine:
1, wired communication system: realize the transmission of voice, data, image between equipment and the equipment fully with wired mode.
2, wireless communication system: realize the transmission of voice, data, image between equipment and the equipment wholly or in part with wireless mode.
3, broadcast system: realize public broadcasting, background music etc. with wireless or wired transmission means.
At present in the construction of most of collieries " digitlization mine " at home; Progressively be implemented in transmit on the IP network comprise systems such as gas-monitoring, belt monitoring, pump house monitoring, grid safety monitoring, industrial video monitoring, environmental monitoring monitoring, on-the-spot PLC control; Basically realized transmission and the management on IP network of image and data; But all the time; Owing to lack the equipment that can focus on voice, data; Speech communication and lifesaving broadcasting fail to realize digital integral transmission and the management based on IP network always, thereby feasible existing colliery dispatching communication needs many covers such as voice network, radio network, IP network network to move simultaneously, and complicated network configuration has increased the line service difficulty and reduced the efficient of dispatching communication.
The utility model content
The utility model provides a kind of mine comprehensive integrated dispatching communication platform, and this equipment can reduce or avoid problem noted earlier.
For addressing the above problem; The utility model provides a kind of comprehensive integrated dispatching communication platform of mine communication contacted system; It is used for the channel of communication of said mine; Be deployed in the aboveground message center of said mine; Link to each other with the underground communica tion equipment of said mine, it is characterized in that, the comprehensive integrated dispatching communication platform of said mine comprises at least one dispatching host machine, a webmaster main frame, network access equipment, an amoyese sound access device and sound pick-up outfit that connects through the TCP/IP local area network (LAN) each other.
Preferably, the comprehensive integrated dispatching communication platform of said mine further comprises one second dispatching host machine, and said dispatching host machine and said second dispatching host machine adopt the working method of two-node cluster hot backup.
Preferably, said network access equipment has 24 100M Ethernet interfaces that place panel at least.
Preferably, said network access equipment further has at least one 100M optical interface and a WIFI wireless network module on its panel.
Preferably, said speech sound access equipment has an analog trunk FXO interface and an analog line FXS interface at least on its panel.
Preferably, said speech sound access equipment has an E1 trunk interface at least at its panel.
Preferably, said sound pick-up outfit has a built-in 1T hard disk and a DVD burner at least.
Preferably, the comprehensive integrated dispatching communication platform of said mine further comprises a touch-screen type dispatching desk, and said touch-screen type dispatching desk is connected to said dispatching host machine through the TCP/IP local area network (LAN).
Preferably; The comprehensive integrated dispatching communication platform of said mine further comprises ups power, and said ups power is connected with said dispatching host machine, said webmaster main frame, said network access equipment, said speech sound access equipment and said sound pick-up outfit respectively through cable.
The comprehensive integrated dispatching communication platform of the mine that the utility model provided adopts the modular functionality design, makes up through the TCP/IP local area network (LAN), therefore can carry out function device configuration and dilatation easily.The comprehensive integrated dispatching communication platform of said mine comprises all elements of voice, data, video, dispatching services; Integrated Ethernet, optical fiber, voice cable, access way such as wireless; Functions such as scheduling, analog voice processing, ip voice processing, IP processing data information have been concentrated; Can carry out the uniform dispatching commander to mine wire communication, wireless WiFi communication, down-hole broadcasting and video, and can carry out mutual forced interposing and forced releasing scheduling the communication between cable voice and the wireless speech.
The comprehensive integrated dispatching communication platform of the mine that the utility model provided; Can be the scheduling and the commander that realize wired, wireless under the coal mine, broadcasting and video on the dispatching desk; Make a plurality of systems become a system, simplified the mine dispatching communication network, alleviated maintenance workload; Realize the scheduling feature between the different communication systems, effectively promoted mine dispatching communication efficient.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein,
Fig. 1 is the structural representation according to the comprehensive integrated dispatching communication platform of mine of a specific embodiment of the utility model;
Fig. 2 is the application sketch map of the comprehensive integrated dispatching communication platform of mine shown in Figure 1.
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.Wherein, identical parts adopt identical label.
Specify structure and principle thereof with reference to the accompanying drawings according to the comprehensive integrated dispatching communication platform of a kind of mine of the utility model.
Fig. 1 is the structural representation according to the comprehensive integrated dispatching communication platform of mine of a specific embodiment of the utility model, and Fig. 2 is that the circuit of the comprehensive integrated dispatching communication platform of mine shown in Figure 1 connects sketch map.Shown in Fig. 1-2; The comprehensive integrated dispatching communication platform 1 of the mine that the utility model provided; It is used for the channel of communication of said mine; Be deployed in the aboveground message center of said mine; Link to each other with the underground communica tion equipment of said mine, it is characterized in that, the comprehensive integrated dispatching communication platform 1 of said mine comprises each other at least one dispatching host machine connecting through the TCP/IP local area network (LAN) 11, webmaster main frame 12, network access equipment 13, an amoyese sound access device 14 and a sound pick-up outfit 15.
As shown in Figure 1; Said TCP/IP local area network (LAN) can comprise an Ethernet switch 10; Said dispatching host machine 11, said webmaster main frame 12, said network access equipment 13, said speech sound access equipment 14 and said sound pick-up outfit 15 are connected with said Ethernet switch 10 through netting twine respectively, and carry out information interaction through said TCP/IP local area network (LAN).Those skilled in the art are to be understood that; Said TCP/IP local area network (LAN) can comprise that one or many Ethernet switches are used to connect each parts of the comprehensive integrated dispatching communication platform 1 of mine; Said Ethernet switch 10 can be that the oral sex of Ethernet electricity is changed planes, and also can be that the oral sex of Ethernet light is changed planes, and that is to say; Said TCP/IP local area network (LAN) can be the Ethernet that connects through netting twine, also can be the Ethernet that connects through optical fiber.
Said dispatching host machine 11 possesses the function of IP-PBX and dispatcher, comprises visual voice mail, virtual trunk, and LCR, videoconference, the auto attendant, it can support ISDN PRI and pri signaling.Can also connect other application servers to realize the cooperating operation of multiple comprehensive automation, information system by open api interface.
Said webmaster main frame 12 provides the network management function interface of whole network synthesis service scheduling system; Comprised safety management, Topology Management, configuration management, fault management four big basic functions, the bookkeeping personnel can carry out management maintenance to all devices in the platform through the webmaster terminal.
Said network access equipment 13 can provide diversified network access mode, and configurable Ethernet interface, optical module and wireless network module, but both access industrial Ethernets can be realized also that optical fiber is interconnected to insert with the WiFi wireless network.Can also use looped network optical module and underground substation from organizing optical fiber 100,000,000 looped networks.
Said speech sound access equipment 14 can dispose the analog trunk FXO interface 141 and analog line FXS interface 142 of different numbers; It can provide the basic function of traditional commercial switch; Can with the traditional PSTN network interconnection, can also the independent long-range use that accesses terminal, and can carry out the two server registration as network synthesis service dispatching machine; Improved the stability of communication; Guaranteed voice communication, easily networking realizes interconnecting between multimedia converged communication such as audio frequency, video, fax, data and the strange land.
Said sound pick-up outfit 15 can possess the real-time recording function; Can record to the conversation of all subscriber's lines in the system; Content recorded can also the ticketed call date, air time, the duration of call and the electricity of making a return journey, number, RTP address etc. except that dialog context; Ticketed call length can reach hundreds of to several thousand hours, when the speech capacity reaches capacity, can remove the data of recording at first automatically, guaranteed the ageing of recording material.Said recording plate 15 can carry out online recording to whole dispatched users.
The hardware using modularized design of the comprehensive integrated dispatching communication platform 1 of said mine makes up through the TCP/IP local area network (LAN), therefore can carry out function device configuration and dilatation easily.The comprehensive integrated dispatching communication platform of said mine comprises all elements of voice, data, video, dispatching services; Integrated Ethernet, optical fiber, voice cable, access way such as wireless; Concentrated functions such as scheduling, analog voice processing, ip voice processing, IP processing data information, can carry out the uniform dispatching commander mine wire communication, wireless WiFi communication, down-hole broadcasting and video.
In a preferred embodiment, the comprehensive integrated dispatching communication platform 1 of said mine further comprise one second dispatching host machine 11 ', the working method of said dispatching host machine 11 and said second dispatching host machine 11 ' employing two-node cluster hot backup.So just can make the traffic control of the comprehensive integrated dispatching communication platform 1 of said mine possess high reliability, high security, thereby ensure the failure-free operation of dispatching communication system.
In a further advantageous embodiment, said network access equipment 13 has 24 100M Ethernet interfaces 131 that place panel at least.Can provide sufficient Ethernet interface to satisfy the access needs with different IP networks such as network management center, office net, operation networks like this.
In a further advantageous embodiment, said network access equipment 13 further has at least one 100M optical interface 132 and a WIFI wireless network module 133 on its panel.It is interconnected that said 100M optical interface 132 makes that said network access equipment 13 can carry out through the IP device of optical fiber and down-hole, when using the looped network optical module, can also organize optical fiber 100M looped network certainly with underground substation.Said WIFI wireless network module 133 makes said network access equipment 13 can WIFI be provided directly network accessibility, makes other WIFI radio network unit be linked into the comprehensive integrated dispatching communication platform 1 of said mine through said WIFI wireless network module 133.
In a further advantageous embodiment, said speech sound access equipment 14 has an analog trunk FXO interface 141 and an analog line FXS interface 142 at least on its panel.Can make so the comprehensive integrated dispatching communication platform 1 of said mine can with the traditional PSTN network interconnection.Common telephone set and switch can utilize the traditional voice cable to be connected directly to said speech sound access equipment 14; Carry out exchange of speech through the comprehensive integrated dispatching communication platform 1 of said mine; Can utilize armored cable that equipment is broadcast in expansion in addition and be connected to said speech sound access equipment 14, the broadcast message of said dispatching host machine 11 just can be sent to expand and broadcasts equipment and play through said speech sound access equipment 14.
In a further advantageous embodiment, said speech sound access equipment 14 has an E1 trunk interface 143 at least at its panel.Said E1 trunk interface 143 can be connected with the PSTN stored-program control exchange, thereby the ip voice user who makes the comprehensive integrated dispatching communication platform 1 of said mine connected can carry out interactive voice with the user of traditional PSTN net.
In a further advantageous embodiment, said sound pick-up outfit 15 has a built-in 1T hard disk and a DVD burner 151 at least.Built-in 1T hard disk can be stored 8000 hours continual recorded message, is convenient to administrative staff inquiry is recalled in telephonograph, and said DVD burner 151 makes administrative staff easily the recording data to be backed up preservation.
In a further advantageous embodiment, the comprehensive integrated dispatching communication platform 1 of said mine further comprises a touch-screen type dispatching desk 17, and said touch-screen type dispatching desk 17 is connected to said dispatching host machine 11 through the TCP/IP local area network (LAN).Said touch-screen type dispatching desk 17 provides human-computer interaction interface intuitively for the manager; It can make the manager see the relevant schedule information of said dispatching host machine 11 intuitively; Can be used for the management and dispatching terminal, the monitoring and scheduling SOT state of termination, and scheduling operation is carried out at the terminal through the schedule job button; Make the manager get more information about the state of dispatch terminal, thereby make the manager can easierly carry out managing.
When the comprehensive integrated dispatching communication platform 1 of said mine further comprise one second dispatching host machine 11 '; The working method of said dispatching host machine 11 and said second dispatching host machine 11 ' employing two-node cluster hot backup; Thereby when the reliability of enhancing traffic control and fail safe; The comprehensive integrated dispatching communication platform 1 of said mine further comprise a touch-screen type dispatching desk 17 '; Said touch-screen type dispatching desk 17 ' through the TCP/IP local area network (LAN) be connected to said dispatching host machine 11 ', when said dispatching host machine 11 breaks down, behind said second dispatching host machine 11 ' adapter traffic control; Said touch-screen type dispatching desk 17 ' for the manager provides human-computer interaction interface intuitively, its can make the manager see intuitively said dispatching host machine 11 ' relevant schedule information.
In a further advantageous embodiment; The comprehensive integrated dispatching communication platform 1 of said mine further comprises ups power, and said ups power is connected with said dispatching host machine 11, said webmaster main frame 12, said network access equipment 13, said speech sound access equipment 14 and said sound pick-up outfit 15 respectively through cable.Said ups power can make the comprehensive integrated dispatching communication platform 1 of said mine possess stronger functional reliability, avoids receiving the influence of external power supply power failure or voltage fluctuation.
Fig. 2 is the application sketch map of the comprehensive integrated dispatching communication platform of mine shown in Figure 1.The course of work that specifies according to the comprehensive integrated dispatching communication platform of the mine of the utility model with reference to Fig. 1,2 below.As shown in Figure 2; The comprehensive integrated dispatching communication platform 1 of said mine is deployed in aboveground; The comprehensive integrated dispatching communication platform 1 of said mine can be through the Ethernet 9 under the cable connection well; When said Ethernet 9 was EPA, the comprehensive integrated dispatching communication platform 1 of said mine can utilize the communications cable to be connected with said Ethernet 9 through the 100M Ethernet interface 131 of network access equipment 13.When said Ethernet 9 was optical fiber ring network, the comprehensive integrated dispatching communication platform 1 of said mine can utilize optical fiber to be connected with said Ethernet 9 through the 100M optical interface 132 of network access equipment 13.Like this, the comprehensive integrated dispatching communication platform 1 of said mine just can connect through the IP device of said Ethernet 9 with the down-hole.
When being applied to the cable voice dispatch environment; Aboveground analog telephone 21 can directly insert the analog line FXS interface 142 of speech sound access equipment 14 through the plain old telephone cable; In addition; Aboveground analog telephone 21 can also insert small program-control exchanger earlier, and then is linked into said speech sound access equipment 14 through said analog trunk FXO interface 141.The intrinsic safe explosion-proof phone 22 of down-hole also can insert the analog line FXS interface 142 of speech sound access equipment 14 through armored cable, and the comprehensive integrated dispatching communication platform 1 of said like this mine just can be dispatched aboveground and the voice call down-hole.
When being connected with explosion-proof intrinsic safety type AG access device 81 on the said Ethernet 9 of down-hole; The intrinsic safe explosion-proof phone 22A of down-hole also can utilize ip voice technology transfer voice messaging to said network access equipments 13 such as SIP through IP network; Said dispatching host machine 11 can be analog voice information with the ip voice information translation that said network access equipment 13 receives, and so just can realize the voice scheduling between intrinsic safe explosion-proof phone 22A and analog telephone 21, the intrinsic safe explosion-proof phone 22.
In addition, the E1 trunk interface 143 of said speech sound access equipment 14 can be connected with aboveground PSTN stored-program control exchange, thereby realizes the voice scheduling of intrinsic safe explosion-proof phone 22A, analog telephone 21 and intrinsic safe explosion-proof phone 22 and aboveground PSTN network.
When being applied to the wireless speech dispatch environment; Aboveground WIFI radio telephone 31 can between WIFI wireless network module 133 through said network access equipment 13 be linked into the comprehensive integrated dispatching communication platform 1 of said mine; The mine intrinsic safety WIFI radio telephone 31A of down-hole can utilize ip voice technology such as SIP that the ip voice data are sent to the comprehensive integrated dispatching communication platform 1 of said mine through the explosion-proof intrinsic safety base station 82 that is connected on the said Ethernet 9; Said dispatching host machine 11 can be to carrying out voice scheduling between aboveground WIFI radio telephone 31 and the mine intrinsic safety WIFI radio telephone 31A; Can be the traditional analog speech data with wireless ip voice data transaction in addition; Thereby realize the voice scheduling between aboveground WIFI radio telephone 31 and mine intrinsic safety WIFI radio telephone 31A and other phones; Can realize the directly high-grade scheduling of forced interposing and forced releasing each other of wire communication and wireless WiFi; Be wired extension set and wireless phone when conversation, dispatching desk can be by force with both sides or both sides in either party converse, perhaps hang up all conversations.
When being applied to visual dispatch environment; Dispatching host machine can also insert the in-site modeling video; That is to say, behind the in-site modeling camera collection video, become the IP signal through video encoder; Be sent to said dispatching host machine 11 then, so just Any user (wired extension set or wireless phone) and the binding of camera arbitrarily in the ability realization system.Get into when corresponding extension set has phone, when perhaps calling, corresponding video can be presented on the dispatching desk automatically, thereby realizes visual scheduling and audio/video linkage function.
When being applied to the broadcast scheduling environment; The analog line FXS interface 142 that equipment 41A can be directly connected to said speech sound access equipment 14 through armored cable is broadcast in the expansion of down-hole; Certainly; Equipment 41 is broadcast in the expansion of down-hole also can be connected to the comprehensive integrated dispatching communication platform 1 of said mine through said Ethernet 9, is accomplished the conversion of ip voice data and analog voice data then by said dispatching host machine 11.
For the ease of unified management to the mine communication scheduling; Said network access equipment 13 can be connected to network management center 7 through cable; Utilize IP network transfer management data; Said dispatching host machine 11 is transmitted to webmaster main frame 12 with the management data that receives, and after 12 pairs of management datas of said webmaster main frame are handled supervisory instruction is sent to said network access equipment 13, said speech sound access equipment 14 and said sound pick-up outfit 15.The manager just can manage concentratedly at 7 pairs of comprehensive integrated dispatching communication platforms 1 of a plurality of said mines of network management center like this.
The comprehensive integrated dispatching communication platform of the mine that the utility model provided adopts the modular functionality design, makes up through the TCP/IP local area network (LAN), therefore can carry out function device configuration and dilatation easily.The comprehensive integrated dispatching communication platform of said mine comprises all elements of voice, data, video, dispatching services; Integrated Ethernet, optical fiber, voice cable, access way such as wireless; Functions such as scheduling, analog voice processing, ip voice processing, IP processing data information have been concentrated; Can carry out the uniform dispatching commander to mine wire communication, wireless WiFi communication, down-hole broadcasting and video, and can carry out mutual forced interposing and forced releasing scheduling the communication between cable voice and the wireless speech.
The comprehensive integrated dispatching communication platform of the mine that the utility model provided; Can be the scheduling and the commander that realize wired, wireless under the coal mine, broadcasting and video on the dispatching desk; Make a plurality of systems become a system, simplified the mine dispatching communication network, alleviated maintenance workload; Realize the scheduling feature between the different communication systems, effectively promoted mine dispatching communication efficient.
Though it will be appreciated by those skilled in the art that the utility model is to describe according to the mode of a plurality of embodiment, be not that each embodiment only comprises an independently technical scheme.Narration like this only is for the sake of clarity in the specification; Those skilled in the art should do specification as a wholely to understand, and regard technical scheme related among each embodiment as the mode that can be combined into different embodiment each other understand the protection range of the utility model.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, revises and combines the equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, being done, and all should belong to the scope that the utility model is protected.
Claims (9)
1. comprehensive integrated dispatching communication platform of mine; It is used for the channel of communication of said mine; Be deployed in the aboveground message center of said mine; Link to each other with the underground communica tion equipment of said mine, it is characterized in that, the comprehensive integrated dispatching communication platform of said mine comprises at least one dispatching host machine, a webmaster main frame, network access equipment, an amoyese sound access device and sound pick-up outfit that connects through the TCP/IP local area network (LAN) each other.
2. the comprehensive integrated dispatching communication platform of mine according to claim 1; It is characterized in that; The comprehensive integrated dispatching communication platform of said mine further comprises one second dispatching host machine, and said dispatching host machine and said second dispatching host machine adopt the working method of two-node cluster hot backup.
3. the comprehensive integrated dispatching communication platform of mine according to claim 1 is characterized in that, said network access equipment has 24 100M Ethernet interfaces that place panel at least.
4. the comprehensive integrated dispatching communication platform of mine according to claim 3 is characterized in that, said network access equipment further has at least one 100M optical interface and a WIFI wireless network module on its panel.
5. the comprehensive integrated dispatching communication platform of mine according to claim 1 is characterized in that, said speech sound access equipment has an analog trunk FXO interface and an analog line FXS interface at least on its panel.
6. according to the comprehensive integrated dispatching communication platform of mine according to claim 1, it is characterized in that said speech sound access equipment has an E1 trunk interface at least at its panel.
7. the comprehensive integrated dispatching communication platform of mine according to claim 1 is characterized in that, said sound pick-up outfit has a built-in 1T hard disk and a DVD burner at least.
8. the comprehensive integrated dispatching communication platform of mine according to claim 1; It is characterized in that; The comprehensive integrated dispatching communication platform of said mine further comprises a touch-screen type dispatching desk, and said touch-screen type dispatching desk is connected to said dispatching host machine through the TCP/IP local area network (LAN).
9. the comprehensive integrated dispatching communication platform of mine according to claim 1; It is characterized in that; The comprehensive integrated dispatching communication platform of said mine further comprises ups power, and said ups power is connected with said dispatching host machine, said webmaster main frame, said network access equipment, said speech sound access equipment and said sound pick-up outfit respectively through cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120279410U CN202143090U (en) | 2011-08-03 | 2011-08-03 | Comprehensive integrated dispatching communication platform for mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120279410U CN202143090U (en) | 2011-08-03 | 2011-08-03 | Comprehensive integrated dispatching communication platform for mine |
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| CN202143090U true CN202143090U (en) | 2012-02-08 |
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| CN201120279410U Expired - Fee Related CN202143090U (en) | 2011-08-03 | 2011-08-03 | Comprehensive integrated dispatching communication platform for mine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778885A (en) * | 2012-08-10 | 2012-11-14 | 深圳市比优特科技发展有限公司 | Anti-explosion scheduling and public address system |
| CN103024209A (en) * | 2012-09-05 | 2013-04-03 | 国家电网公司 | Power emergency converged communication dispatching command system |
| CN104153815A (en) * | 2014-08-27 | 2014-11-19 | 北京迪为双兴通讯技术有限公司 | Comprehensive integral mine dispatching communication system |
| CN105049775A (en) * | 2015-06-17 | 2015-11-11 | 湖南汇亚矿山电子科技有限公司 | Mining multimedia converged communication system |
| CN106053305A (en) * | 2016-05-17 | 2016-10-26 | 滨州学院 | System and method for monitoring inhalable particles in mining field |
-
2011
- 2011-08-03 CN CN201120279410U patent/CN202143090U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778885A (en) * | 2012-08-10 | 2012-11-14 | 深圳市比优特科技发展有限公司 | Anti-explosion scheduling and public address system |
| CN103024209A (en) * | 2012-09-05 | 2013-04-03 | 国家电网公司 | Power emergency converged communication dispatching command system |
| CN103024209B (en) * | 2012-09-05 | 2015-04-22 | 国家电网公司 | Power emergency converged communication dispatching command system |
| CN104153815A (en) * | 2014-08-27 | 2014-11-19 | 北京迪为双兴通讯技术有限公司 | Comprehensive integral mine dispatching communication system |
| CN105049775A (en) * | 2015-06-17 | 2015-11-11 | 湖南汇亚矿山电子科技有限公司 | Mining multimedia converged communication system |
| CN106053305A (en) * | 2016-05-17 | 2016-10-26 | 滨州学院 | System and method for monitoring inhalable particles in mining field |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20150803 |
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| EXPY | Termination of patent right or utility model |