CN103167640A - Base station, power supply method of base station and wireless communication system of underground mining area - Google Patents
Base station, power supply method of base station and wireless communication system of underground mining area Download PDFInfo
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- CN103167640A CN103167640A CN2011104199773A CN201110419977A CN103167640A CN 103167640 A CN103167640 A CN 103167640A CN 2011104199773 A CN2011104199773 A CN 2011104199773A CN 201110419977 A CN201110419977 A CN 201110419977A CN 103167640 A CN103167640 A CN 103167640A
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- base station
- wireless power
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- underground mining
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a base station, a power supply method of the base station and a wireless communication system of an underground mining area. The base station comprises a communication module, a wireless power supply transmitter module and a wireless power supply receiving module, wherein the communication module is used for providing wireless communication service for user terminals, the wireless power supply transmitter module is used for connecting with a power supply cable and converting electric energy of the power supply cable into wireless electric energy, and the wireless power supply receiving module is separated from the wireless power supply transmitter module and is used for receiving wireless electric energy and providing electric energy for the communication module. By means of the base station, problems that no safe base station is used for wireless communication in underground mining areas and the like in related technologies are solved, and safety of wireless communication in underground mining areas of the base station is improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of base station and method of supplying power to, underground mining area wireless communication system.
Background technology
Adopt the underground mining form for mining deposits at present, the many dust of digging environment, the humidity under mine and have severe corrosive and inflammable and explosive gas, land lower mining area staff's the security of the lives and property of these abominable operational environment serious threats more.Repeatedly the gas explosion of underground mining area and the landslide that occur have caused a large amount of casualties.Cause the rescue progress slowly on the one hand reason be the technical difficulty of down-hole rescue itself, the reason rear rescue personnel that is to have an accident can't accurately locate the trapped personnel position on the other hand, causes the task amount increasing of search-and-rescue work and makes slow progress.If set up complete wireless coverage network in underground mining area, not only can satisfy the communication needs of daily production, even accident of mine disaster occurs, trapped personnel can in time be got in touch by underground mobile communication terminal and ground rescue personnel, in time locates stranded position.The ground rescue personnel also can instruct trapped personnel to carry out suitable saving oneself by the wireless telecommunications of underground mining area.Therefore covering completely underground mining area wireless telecommunication system play vital effect for the safety in production in mining area and the guarantee of personnel's security of the lives and property.
Because underground mining area exists that dust is many, high humidity, have severe corrosive and flammable explosive gas, the down-hole radio wave propagation characteristic is complicated, there are the characteristics such as strong jamming, the ground communications system can not directly use underground mining area, need to improve pointedly design and satisfy the abominable production environment requirement in underground mining area, mainly need to consider dustproof, moistureproof, anticorrosion, avoid the existence of bare exposed conductor and the generation of contact sparking as far as possible.Therefore the supply power mode of the direct contact conduction of conventional wireless base station can not satisfy the production of underground mining area and needs of life.
For the problems referred to above in correlation technique, effective solution is proposed not yet at present.
Summary of the invention
In correlation technique, there is no safer base station and be used for the technical problems such as underground mining area radio communication, the object of the present invention is to provide a kind of base station and method of supplying power to thereof, underground mining area wireless communication system, to solve the problems of the technologies described above at least.
According to an aspect of the present invention, provide a kind of base station, having comprised: communication module is used to user terminal that radio communication service is provided; The wireless power transmitter module be used for to connect service cable, and the electric energy of service cable is converted to radio energy; The wireless power receiver module that separates with the wireless power transmitter module is used for receiving radio energy, for communication module provides electric energy.
Above-mentioned communication module comprises: data interface unit, for the data interaction that realizes between Base Band Unit and extraneous gateway; Base Band Unit, the information modulating-coding that is used for needing to transmit is the downgoing baseband signal, and the uplink baseband signal decoding demodulation that receives is recovered useful information; Middle radio frequency unit is used for the downgoing baseband signal is transformed to the analog radio-frequency signal on designated frequency band and is transmitted to terminal, and converts the radiofrequency signal of the terminal emission that receives to baseband signal, and the baseband signal that is converted to is sent to Base Band Unit.
Above-mentioned data interface unit is one of following: optical interface, network interface.
Above-mentioned communication module and wireless power receiver module are combined in an overall structure.
According to another aspect of the present invention, provide a kind of underground mining area wireless communication system, comprised above-described base station.
According to a further aspect of the invention, provide a kind of method of supplying power to of base station, wherein, this base station comprises: communication module, wireless power transmitter module and the wireless power receiver module that separates with the wireless power transmitter module.The wireless power transmitter module is converted to radio energy with the electric energy of connected service cable; The wireless power receiver module receives radio energy, and provides electric energy with the radio energy that receives for communication module.
Said method is used for underground mining area radio communication.
By the present invention, the technological means of utilizing the mode of wireless power that the base station is powered, solved in correlation technique, be used for the problems such as underground mining area radio communication by there is no safer base station, and then reached the effect that has improved the fail safe of base station in the radio communication of underground mining area.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart according to the base station of the embodiment of the present invention 1;
Fig. 2 is the structural representation according to the base station of the preferred embodiment of the present invention 1;
Fig. 3 is the flow chart according to the method for supplying power to of the base station of the embodiment of the present invention 2;
Fig. 4 is the structural representation according to the base station of the embodiment of the present invention 3.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.
Embodiment 1
Fig. 1 is the structured flowchart according to the base station of the embodiment of the present invention.As shown in Figure 1, this base station comprises:
Wireless power transmitter module 12 is of coupled connections with wireless power receiver module 14, be used for to connect service cable, and the electric energy of service cable is converted to radio energy;
The wireless power receiver module 14 that separates with wireless power transmitter module 12 is connected with communication module 10, is used for receiving radio energy, for communication module 10 provides electric energy.
The technological means of wireless power, has been realized carrying out for the communication module of base station because it has adopted wireless power transmitter module and wireless power receiver module in above-mentioned base station therefore.Owing to adopting wireless power, therefore, supply power mode with respect to tradition contact conduction, the existence of bare exposed conductor and the generation of contact sparking have been avoided, exist under severe corrosive and flammable explosive gas environment and can move reliably in underground mining area, improved the fail safe of base station for underground mining area radio communication.
In a specific embodiment of the present invention, as shown in Figure 2, above-mentioned communication module 10 comprises following processing unit: data interface unit 102 is connected to Base Band Unit 104, for the data interaction that realizes between Base Band Unit 104 and extraneous gateway; Base Band Unit 104 is connected to middle radio frequency unit 106, and the information modulating-coding that is used for needing to transmit is the downgoing baseband signal, and the uplink baseband signal decoding demodulation that receives is recovered useful information; Middle radio frequency unit 106 is used for the downgoing baseband signal is transformed to the analog radio-frequency signal on designated frequency band and is transmitted to terminal, and converts the radiofrequency signal of the terminal emission that receives to baseband signal, and the baseband signal that is converted to is sent to Base Band Unit.
Above-mentioned data interface unit 102 can adopt the multiple interfaces form, such as optical interface, network interface etc.
In order to realize the mobility of above-mentioned base station, above-mentioned communication module 10 and wireless power receiver module 14 can be designed as an overall structure or are combined in an overall structure, also can be the integrated design in the specific implementation.
When concrete the application, above-mentioned base station can be used for underground mining area radio communication, and therefore, the present embodiment provides a kind of underground mining area wireless communication system, and this system comprises: above-described base station.
Embodiment 2
A kind of method of supplying power to of base station also is provided in the present embodiment, and the method is used for the base station of above-described embodiment is powered, and Fig. 3 is the flow chart according to the method for supplying power to of the base station of the embodiment of the present invention.The present embodiment is based on the described base station of embodiment 1, just as described in example 1 above, base station in the present embodiment comprises: communication module 10, wireless power transmitter module 12 and the wireless power receiver module 14 that separates with wireless power transmitter module 12, and as shown in Figure 3, the method comprises:
Step S302, the wireless power transmitter module is converted to radio energy with the electric energy of connected service cable;
Step S304, the wireless power receiver module receives radio energy, and provides electric energy with the radio energy that receives for communication module.
Method of supplying power to described in the present embodiment provides a kind of new method for the base station power supply, and the method goes for multiple occasion, is particularly useful in the radio communication of underground mining area.
Embodiment 3
The purpose of the present embodiment is, solves in underground mining area and has that dust is many, high humidity, has the problem of carrying out perfect wireless coverage under the particular surroundings of severe corrosive and flammable explosive gas.The present embodiment adopts femto cell to carry out wireless coverage, and adopt the wireless power technology to provide electric energy for femto cell, make this kind femto cell possess the characteristics such as power supply safety is reliable, environmental suitability is strong, flexible for installation, be particularly suitable for but be not limited only to underground mining area application scenarios.
Wireless power technology in the present embodiment can satisfy the powerup issue such as the power consumption equipment of the application of special occasions such as underground mining area.The wireless power technology refers to provide by wireless rather than traditional equipment that is connected to that passes through electric wire the method for electric power.Wireless power is compared traditional power supply technique and is had the characteristics such as flexible, that environmental adaptation is strong, safe and reliable that move.
Below for the application circumstances in underground mining area, the femto cell that uses wireless power is described.
As shown in Figure 3, in the embodiment of the present invention, femto cell mainly comprises: communication module 10 and supply module two parts.Wherein, described supply module is comprised of 14 two modules of separating of wireless power transmitter module 12 and wireless power receiver module.
Wherein, above-mentioned communication module 10 is comprised of data interface unit 102, Base Band Unit 104, middle radio frequency unit 106.Data interface unit 102 is used for the data interaction between femto cell and gateway, and common adoptable data-interface has the forms such as network interface and light mouth, considers the stronger optical interface form of particular surroundings preferred ambient adaptability in underground mining area; Base Band Unit 104, the information modulating-coding that is used for needing to transmit is descending digital baseband signal, and the uplink baseband signal decoding demodulation that receives is recovered useful information; Middle radio frequency unit 106, be used for the downgoing baseband signal be transformed to be fit to transmission on designated frequency band analog radio-frequency signal by antenna transmission to terminal, the radiofrequency signal of receiving terminal emission transforms to base band with it, recovers useful informations for Base Band Unit 104.
Wherein, wireless power transmitter module 12 is connected on service cable, is used for that the supply lines electric energy is converted to wireless and emits; Wireless power receiver module 14 is combined closely in an overall structure with communication module 10, and it receives that the wireless energy from 12 emissions of wireless power transmitter module is converted into the power supply form that communication module 10 needs.Because wireless power transmitter module 12 and wireless power receiver module 14 are separate, between to need not to electrically contact be loose coupling by air, so the position of femto cell and service cable can allow to leave certain distance, and allowing the base station to move freely within the specific limits, the wireless power transmitter base station can become a mobile base station under certain condition like this.
Above-described embodiment uses the femto cell of wireless power, can solve, high humidity many at dust, have the wireless coverage problem in the underground mining area under severe corrosive and flammable explosive gas environment, the technology for the base station power supply with respect to traditional has following beneficial effect:
Power supply safety is reliable.Because the supply power mode that the base station adopts the wireless power mode to contact conduction with tradition is compared, the existence of bare exposed conductor and the generation of contact sparking have been avoided, exist under severe corrosive and flammable explosive gas environment and can move reliably in underground mining area, improved fail safe.Wireless power has been avoided the contact friction of conductor, therefore can not produce mechanical wear, galvano-cautery and chemical corrosion, has improved reliability of Communication System.
Environmental suitability is strong.Adopt the base station of wireless power, its power pack can be separate by two of wireless power transmitter modules, wireless power receiver module, consists of without the former secondary that electrically contacts, and therefore, can be used in the strong environment of dust, humidity and corrosivity.
Flexible for installation.Therefore the base station of adopting wireless power allows the base station freely to lay within the specific limits owing between its power supply and base station being loose coupling by air, has improved the flexibility ratio of installing.
obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step being made into the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a base station, is characterized in that, comprising:
Communication module is used to user terminal that radio communication service is provided;
The wireless power transmitter module be used for to connect service cable, and the electric energy of described service cable is converted to radio energy;
The wireless power receiver module that separates with described wireless power transmitter module is used for receiving described radio energy, for described communication module provides electric energy.
2. base station according to claim 1, is characterized in that, described communication module comprises:
Data interface unit is for the data interaction that realizes between Base Band Unit and extraneous gateway;
Base Band Unit, the information modulating-coding that is used for needing to transmit is the downgoing baseband signal, and the uplink baseband signal decoding demodulation that receives is recovered useful information;
Middle radio frequency unit, be used for described downgoing baseband signal is transformed to the analog radio-frequency signal on designated frequency band and is transmitted to terminal, and the radiofrequency signal of the described terminal that will receive emission converts baseband signal to, and the baseband signal that is converted to is sent to described Base Band Unit.
3. base station according to claim 2, is characterized in that, described data interface unit is one of following:
Optical interface, network interface.
4. base station according to claim 1, is characterized in that,
Described communication module and described wireless power receiver module are combined in an overall structure.
5. a underground mining area wireless communication system, is characterized in that, comprises claim 1 to 4 any one described base station.
6. the method for supplying power to of a base station, is characterized in that, described base station comprises: communication module, wireless power transmitter module and the wireless power receiver module that separates with described wireless power transmitter module,
Described wireless power transmitter module is converted to radio energy with the electric energy of connected service cable;
Described wireless power receiver module receives described radio energy, and the described radio energy that will receive provides electric energy for described communication module.
7. method according to claim 6, is characterized in that, described method is used for underground mining area radio communication.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104199773A CN103167640A (en) | 2011-12-15 | 2011-12-15 | Base station, power supply method of base station and wireless communication system of underground mining area |
| PCT/CN2012/074989 WO2013086829A1 (en) | 2011-12-15 | 2012-05-02 | Base station and power supply method therefor, wireless communications system for underground mining area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104199773A CN103167640A (en) | 2011-12-15 | 2011-12-15 | Base station, power supply method of base station and wireless communication system of underground mining area |
Publications (1)
| Publication Number | Publication Date |
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| CN103167640A true CN103167640A (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104199773A Pending CN103167640A (en) | 2011-12-15 | 2011-12-15 | Base station, power supply method of base station and wireless communication system of underground mining area |
Country Status (2)
| Country | Link |
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| CN (1) | CN103167640A (en) |
| WO (1) | WO2013086829A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107476635A (en) * | 2017-08-07 | 2017-12-15 | 无锡南理工科技发展有限公司 | Electric pole with wireless wifi base stations |
| CN108336829A (en) * | 2017-01-17 | 2018-07-27 | 电信科学技术研究院 | It is a kind of that method and apparatus is powered to base station |
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| US20080116847A1 (en) * | 2006-09-01 | 2008-05-22 | Bio Aim Technologies Holding Ltd. | Systems and methods for wireless power transfer |
| CN101841191A (en) * | 2009-03-17 | 2010-09-22 | 高爽工业公司 | Wirelessly-powered dispenser system |
| CN201904628U (en) * | 2010-11-22 | 2011-07-20 | 特通科技有限公司 | Wireless charging and network integration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101790179B (en) * | 2010-02-12 | 2012-07-11 | 中国矿业大学(北京) | Mine mobile communication system |
| CN102137419A (en) * | 2011-03-17 | 2011-07-27 | 华为技术有限公司 | Carrier frequency regulating method, matched monitoring device, base station and system |
| CN102158936A (en) * | 2011-04-06 | 2011-08-17 | 宇龙计算机通信科技(深圳)有限公司 | Power supply method, server, base station, electrical energy receiving method and mobile terminal |
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2011
- 2011-12-15 CN CN2011104199773A patent/CN103167640A/en active Pending
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2012
- 2012-05-02 WO PCT/CN2012/074989 patent/WO2013086829A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080116847A1 (en) * | 2006-09-01 | 2008-05-22 | Bio Aim Technologies Holding Ltd. | Systems and methods for wireless power transfer |
| CN101841191A (en) * | 2009-03-17 | 2010-09-22 | 高爽工业公司 | Wirelessly-powered dispenser system |
| CN201904628U (en) * | 2010-11-22 | 2011-07-20 | 特通科技有限公司 | Wireless charging and network integration device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336829A (en) * | 2017-01-17 | 2018-07-27 | 电信科学技术研究院 | It is a kind of that method and apparatus is powered to base station |
| CN108336829B (en) * | 2017-01-17 | 2020-04-10 | 电信科学技术研究院 | Method and equipment for supplying power to base station |
| CN107476635A (en) * | 2017-08-07 | 2017-12-15 | 无锡南理工科技发展有限公司 | Electric pole with wireless wifi base stations |
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| Publication number | Publication date |
|---|---|
| WO2013086829A1 (en) | 2013-06-20 |
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Application publication date: 20130619 |