CN105007447A - Mining intrinsically safe computer remote terminal system - Google Patents
Mining intrinsically safe computer remote terminal system Download PDFInfo
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- CN105007447A CN105007447A CN201510413123.2A CN201510413123A CN105007447A CN 105007447 A CN105007447 A CN 105007447A CN 201510413123 A CN201510413123 A CN 201510413123A CN 105007447 A CN105007447 A CN 105007447A
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Abstract
The invention relates to a mining intrinsically safe computer remote terminal system, comprising a ground transmitting device, an underground receiving device and an intrinsically safe power supply. The ground transmitting device and the underground receiving device are connected with each other via optical fibers; the intrinsically safe power supply comprises an AC/DC switch module, an uninterruptible power supply module, a first DC/DC conversion module and a second DC/DC conversion module. The AC/DC switch module is connected with the input ends of the uninterruptible power supply module, the first DC/DC conversion module and the second DC/DC conversion module through circuits; the output end of the uninterruptible power supply module is connected with the ground transmitting device and the underground receiving device through circuits; the first DC/DC conversion module is connected with the ground transmitting device through circuits. The output end of the second DC/DC conversion module is connected with the underground receiving device through circuits. Compared with the prior art, the mining intrinsically safe computer remote terminal system of the invention is safe, reliable, small in volume, light in weight, convenient for carrying and flexible in application by using an intrinsic safety and explosion prevention technology.
Description
Technical field
The present invention relates to mining equipment technology field, be specifically related to a kind of safe type computer of mining essence teleterminal system.
Background technology
The safety in production in colliery not only has influence on socioeconomic development, is also related to the personal safety of producers, social stability; And the voice dispatch system of the most of Coal Mine of current China, what both data information transfer systems adopted is that independently channel transmits each other, need to be provided separately one group of independently optical cable or optical fiber, and each own independently interface standard, be difficult to compatibility; Therefore cause that communication system information transmission rate is low, efficiency is poor, reliability is not high and transmission cost is high, this not only limit coal-mining development, and makes production process there is many potential safety hazards.
Colliery modern production needs to set up a whole set of management system based on computer, therefore often computer is used in each system of underground coal mine, but the current stage, existing mining computer equipment great majority are mounted in Flameproof box, and flame-proof type industrial computer is bulky, heavier-weight, be unfavorable for carrying and lay, safeguard and system update, and expensive, be problem present stage one needing solution badly.The construction of intrinsically safe mine, in the urgent need to what match with it, the computer remote terminal device of support system Effec-tive Function.
Summary of the invention
Technical problem to be solved by this invention is to provide and a kind ofly adopts Sefe antiexplosion technology, safe and reliable, volume is little, lightweight, be convenient for carrying, the safe type computer of mining essence teleterminal system of flexible Application.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of safe type computer of mining essence teleterminal system, comprise above-ground launcher, areal receiver-array device and intrinsic safety electric source, described above-ground launcher and areal receiver-array device pass through Fiber connection, described intrinsic safety electric source comprises AC/DC switch module, uninterrupted power supply module, one DC/DC modular converter and the 2nd DC/DC modular converter, described AC/DC switch module respectively with described uninterrupted power supply module, the input of the one DC/DC modular converter and the 2nd DC/DC modular converter passes through connection, the output of described uninterrupted power supply module passes through connection with described above-ground launcher and areal receiver-array device respectively, a described DC/DC modular converter and described above-ground launcher pass through connection, output and the areal receiver-array device of described 2nd DC/DC modular converter pass through connection,
Described above-ground launcher, for generating video signal, audio signal, human-computer interactive control signal and detection signal;
Described areal receiver-array device, for carrying out video display according to vision signal, carrying out audio frequency output according to audio signal, carrying out human-computer interactive control, detect according to detection signal according to human-computer interactive control signal;
Described intrinsic safety electric source, for providing electric energy for described above-ground launcher and areal receiver-array device.
The invention has the beneficial effects as follows: above-ground launcher and areal receiver-array device realize the computer on ground can being used to carry out information processing in down-hole, also can carry out the speed two-way transmission of down-hole and ground video, audio frequency and data-signal between the two, realize the remote operation of underground coal mine and terrestrial information Real-Time Sharing and terminal; Intrinsic safety electric source can provide reliable and stable power supply supply for above-ground launcher and areal receiver-array device, by adopting Sefe antiexplosion technology, making native system safe and reliable, being convenient to Automated condtrol, and native system volume little, lightweight, be convenient for carrying, flexible Application, reduce cost; Moreover optical fiber is as transmission ature of coal, communication efficiency is high, and transmission range is long, and good confidentiality is not disturbed by external magnetic field, electromagnetic-radiation-free, for Coal Mine Communication provides safeguard.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described above-ground launcher comprises the first video module, the first audio-frequency module, the first human-computer interaction module, first detection module and the first optical fiber receiver-transmitter module, and described first video module, the first audio-frequency module, the first human-computer interaction module and first detection module all pass through connection with described first optical fiber receiver-transmitter module; Described first optical fiber receiver-transmitter module and described areal receiver-array device pass through Fiber connection; Described first video module is used for generating video signal; Described first audio-frequency module is for generating audio signal; Described first human-computer interaction module is for generating human-computer interactive control signal, and described first detection module is for generating detection signal; Described first optical fiber receiver-transmitter module is used for vision signal, audio signal, human-computer interactive control signal and detection signal to transfer to described areal receiver-array device.
The beneficial effect of above-mentioned further scheme is adopted to be: the transmission that can be realized vision signal, audio signal, human-computer interactive control and control signal by the first video module, the first audio-frequency module, the first human-computer interaction module, first detection module and the first optical fiber receiver-transmitter module, be convenient to the video of underground work faced by ground, audio frequency, man-machine interaction and detection control, make Long-distance Control Portable safety more.Further, OL4631 chip is provided with in described first optical fiber receiver-transmitter module.
Further, described areal receiver-array device comprises the second optical fiber receiver-transmitter module, the second video module, the second audio-frequency module, the second human-computer interaction module and the second detection module, described second video module, the second audio-frequency module, the second human-computer interaction module and the second detection module all pass through connection with described second optical fiber receiver-transmitter module, and described second optical fiber receiver-transmitter module and described above-ground launcher pass through Fiber connection; Described second optical fiber receiver-transmitter module is for receiving the vision signal of described above-ground launcher, audio signal, human-computer interactive control signal and detection signal; Described second video module is used for vision signal and carries out video display; Described second audio-frequency module is used for carrying out audio frequency output according to audio signal; Described second human-computer interaction module is used for carrying out human-computer interactive control according to human-computer interactive control signal; Described second detection module is used for detecting according to detection signal.
The beneficial effect of above-mentioned further scheme is adopted to be: the second optical fiber receiver-transmitter module, the second video module, the second audio-frequency module, the second human-computer interaction module and the second detection module can realize the transmission of vision signal, audio signal, human-computer interactive control and detection signal, be convenient to the video of underground work faced by ground, audio frequency, man-machine interaction and detection control, make Long-distance Control Portable safety more.
Further, OL4632 chip is provided with in described second optical fiber receiver-transmitter module.
Further, described first video module and the second video module support HDM I, DVI, VGA signal format, resolution maximum support 1920*1080/60Hz and backward compatible.
Further, described first video module is connected with described OL4631 chip, described first video module carries out transmission of video by OL4631 chip, and described second video module is connected with described OL4631 chip, and described second video module carries out video reception by OL4632 chip.
The beneficial effect of above-mentioned further scheme is adopted to be: the first video module carries out transmission of video by OL4631 chip, second video module adopts OL4632 chip to carry out video reception, compatible strong, band automatic identification function, and optical fiber can be realized without compression transmission, improve information real-time.
Further, described first audio-frequency module and described OL4631 chip and described second audio-frequency module and described OL4632 chip all pass through I
2s bus connects.
The beneficial effect of above-mentioned further scheme is adopted to be: to adopt I
2s bus improves audio signal transmission quality, reduces costs.
Further, described first human-computer interaction module and the second human-computer interaction module include mouse and keyboard, described first human-computer interaction module and chip OL4631 and all adopt I between the first human-computer interaction module and OL4632
2c bus transfer.
The beneficial effect of above-mentioned further scheme is adopted to be: to adopt OL4631, OL4632 chip, utilize Fibre Optical Communication Technology to achieve video one-way transmission, analogue audio frequency transmitted in both directions, the two-way transparent transmission of mouse-keyboard control information.
Further, described uninterrupted power supply module comprises charging circuit, energy-storage battery and commutation circuit, the input of described charging circuit is connected with the output of described AC/DC switch module, described charging circuit, energy-storage battery and commutation circuit are sequentially connected in series, and the described above-ground launcher of output difference of described commutation circuit is connected with areal receiver-array device; Described charging circuit is used for for described energy-storage battery charging; Described energy-storage battery is used for store electrical energy; Described commutation circuit is used for electric energy to switch to transfer to described above-ground launcher or areal receiver-array device.
The beneficial effect of above-mentioned further scheme is adopted to be: when AC network is powered, by charging circuit be energy-storage battery charging, when AC network power-off, energy-storage battery is devoted oneself to work automatically by commutation circuit, uninterrupted power supply is carried out to above-ground launcher and areal receiver-array device, ensure power demands, promote the reliable and stable degree of native system.
Accompanying drawing explanation
Fig. 1 is the module frame chart of a kind of safe type computer of mining essence teleterminal system of the present invention;
Fig. 2 is the module frame chart of uninterrupted power supply module.
In accompanying drawing, the list of parts representated by each label is as follows:
1, above-ground launcher, the 11, first video module, the 12, first audio-frequency module, the 13, first human-computer interaction module, 14, first detection module, the 15, first optical fiber receiver-transmitter module;
2, areal receiver-array device, the 21, second optical fiber receiver-transmitter module, the 22, second video module, the 23, second audio-frequency module, the 24, second human-computer interaction module, the 25, second detection module;
3, intrinsic safety electric source, 31, AC/DC switch module, 32, uninterrupted power supply module, the 33, the one DC/DC modular converter, the 34, the 2nd DC/DC modular converter;
321, charging circuit, 322, energy-storage battery, 323, commutation circuit.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of safe type computer of mining essence teleterminal system, comprises above-ground launcher 1, areal receiver-array device 2 and intrinsic safety electric source 3, and described above-ground launcher 1 and areal receiver-array device 2 pass through Fiber connection, described intrinsic safety electric source 3 comprises AC/DC switch module 31, uninterrupted power supply module 32, one DC/DC modular converter 33 and the 2nd DC/DC modular converter 34, described AC/DC switch module 31 respectively with described uninterrupted power supply module 32, the input of the one DC/DC modular converter 33 and the 2nd DC/DC modular converter 34 passes through connection, the output of described uninterrupted power supply module 32 passes through connection with described above-ground launcher 1 and areal receiver-array device 32 respectively, a described DC/DC modular converter 33 passes through connection with described above-ground launcher 1, output and the areal receiver-array device 2 of described 2nd DC/DC modular converter 34 pass through connection,
Described above-ground launcher 1, for generating video signal, audio signal, human-computer interactive control signal and detection signal;
Described areal receiver-array device 2, for carrying out video display according to vision signal, carrying out audio frequency output according to audio signal, carrying out human-computer interactive control, detect according to detection signal according to human-computer interactive control signal;
Described intrinsic safety electric source 3, for providing electric energy for described above-ground launcher 1 and areal receiver-array device 2.
Preferably, described above-ground launcher 1 comprises the first video module 11, first audio-frequency module 12, first human-computer interaction module 13, first detection module 14 and the first optical fiber receiver-transmitter module 15, and described first video module 11, first audio-frequency module 12, first human-computer interaction module 13 and first detection module 14 all pass through connection with described first optical fiber receiver-transmitter module 15; Described first optical fiber receiver-transmitter module 15 passes through Fiber connection with described areal receiver-array device 2; Described first video module 11 is for generating video signal; Described first audio-frequency module 12 is for generating audio signal; Described first human-computer interaction module 13 is for generating human-computer interactive control signal, and described first detection module 14 is for generating detection signal; Described first optical fiber receiver-transmitter module 15 is for transferring to described areal receiver-array device 2 by vision signal, audio signal, human-computer interactive control signal and detection signal.
Preferably, OL4631 chip is provided with in described first optical fiber receiver-transmitter module 15.
Preferably, described areal receiver-array device 2 comprises the second optical fiber receiver-transmitter module 21, second video module 22, second audio-frequency module 23, second human-computer interaction module 24 and the second detection module 25, described second video module 22, second audio-frequency module 23, second human-computer interaction module 24 and the second detection module 25 all pass through connection with described second optical fiber receiver-transmitter module 21, and described second optical fiber receiver-transmitter module 21 passes through Fiber connection with described above-ground launcher 1; Described second optical fiber receiver-transmitter module 21 is for receiving the vision signal of described above-ground launcher 1, audio signal, human-computer interactive control signal and detection signal; Described second video module 22 carries out video display for vision signal; Described second audio-frequency module 23 is for carrying out audio frequency output according to audio signal; Described second human-computer interaction module 24 is for carrying out human-computer interactive control according to human-computer interactive control signal; Described second detection module 25 is for detecting according to detection signal.
Preferably, OL4632 chip is provided with in described second optical fiber receiver-transmitter module 21.
Preferably, described first video module 11 and the second video module 22 support HDM I, DVI, VGA signal format, resolution maximum support 1920*1080/60Hz and backward compatible.
Preferably, described first video module 11 is connected with described OL4631 chip, described first video module 11 carries out transmission of video by OL4631 chip, and described second video module 22 is connected with described OL4631 chip, and described second video module 22 carries out video reception by OL4632 chip.
Preferably, described first audio-frequency module 12 all passes through I with described OL4631 chip and described second audio-frequency module 23 with described OL4632 chip
2s bus connects.
Preferably, described first human-computer interaction module 13 and the second human-computer interaction module 24 include mouse and keyboard, described first human-computer interaction module 13 and chip OL4631 and all adopt I between the first human-computer interaction module 24 and OL4632
2c bus transfer.
Preferably, described uninterrupted power supply module 32 comprises charging circuit 321, energy-storage battery 322 and commutation circuit 323, the input of described charging circuit 321 is connected with the output of described AC/DC switch module 31, described charging circuit 321, energy-storage battery 322 and commutation circuit 323 are sequentially connected in series, and the output of described commutation circuit 323 respectively described above-ground launcher 1 is connected with areal receiver-array device 2; Described charging circuit 321 is for charging for described energy-storage battery 322; Described energy-storage battery 322 is for store electrical energy; Described commutation circuit 323 transfers to described above-ground launcher 1 or areal receiver-array device 2 for being switched by electric energy.
Embodiment 2:
A kind of safe type computer of mining essence teleterminal system, be mainly used in utilizing ground-based computer to carry out information processing and audio signal between the two at underground coal mine, the speed two-way transmission of data-signal, comprises above-ground launcher 1, areal receiver-array device 2 and intrinsic safety electric source 3.
Described above-ground launcher 1 comprises the first video module 11, audio-frequency signal processing module 12, the first human-computer interaction module 13, first detection module 14 and the first optical fiber receiver-transmitter module 15; Described areal receiver-array device 2 comprises the second video module 22, audio-frequency signal processing module 23, the second human-computer interaction module 24, second detection module 25 and the second optical fiber receiver-transmitter module 21; Adopt optical fiber as transmission medium between described first optical fiber receiver-transmitter module 15 and the second optical fiber receiver-transmitter module 21, described intrinsic safety electric source 3 comprises AC/DC Switching Power Supply 31, uninterrupted power supply module the 32, one DC/DC modular converter 33 and the 2nd DC/DC modular converter 34; Described uninterrupted power supply module 32 comprises charging circuit 321, backup battery and backup battery commutation circuit.
Ground-based computer is connected with above-ground launcher 1 by the RS232 serial line interface in above-ground launcher 1 and the DVI communication interface (the present invention supports HDM I and VGA signal) in the first video module 11 simultaneously, by the integrated circuit based on OL4631 chip, realize the acquisition process of vision signal.
Areal receiver-array device 2, after receiving the terrestrial transmission signal of coming, carries out reception amplifier by the integrated circuit based on OL4632 chip to video, and is shown by HD video by the down-hole industrial display be connected with the second video module DVI interface.Simultaneously can connect intrinsic safety mouse and intrinsic safety keyboard in down-hole by the second human-computer interaction module 24, three forms down-hole extension set and utilizes ground-based computer to operate, to system acquisition to data process, arrange daily production operation.
The multiple measurement data in down-hole is as mine temperature, gaseous masses etc. carry out uniform protocol process by a data transformation interface module to data, be connected with the RS232 serial line interface in areal receiver-array device 2 again, realize the collection of data message, upload process and information sharing, this is significant for promotion safety of coal mines High-efficient Production.
Process through the integrated circuit based on OL4631 after video signal format HDMI, DVI or VGA gather, by interface circuit and Optical Fiber Transmission to down-hole, reception amplifier is carried out by the integrated circuit based on OL4632, shown by external industrial display, resolution the highest support 1920*1080/60Hz, for HD video, greatly improve picture quality.
Audio signal passes through I
2s bus is connected with integrated circuit, and device supports analogue audio frequency transmitted in both directions, easily realizes broadcast capability in conjunction with audio frequency apparatus.The control signal such as mouse and keyboard passes through I
2c is connected with integrated circuit, and support Bidirectional transparent transmission, have interface line few, traffic rate is advantages of higher comparatively simultaneously.
The vision signal of the first video module 11 is accessed by DVI and is converted to HDM I signal through signal conversion chip, and delivers to HDM I and send chip and OL4631 chip carries out transmission preliminary treatment.
The vision signal of the second video module 22 accepts after chip carries out reception preliminary treatment, to be converted to DVI format signal to export by signal conversion chip through OL4632 chip and HDMI.
The audio signal of the first audio-frequency module 12 gathers through audio frequency JACK to be delivered to after audio ADC chip carries out analog-to-digital conversion, passes through I
2s bus is delivered to OL4631 chip and is carried out transmission preliminary treatment; The audio signal sended over carries out passing through I after reception preliminary treatment through OL4632
2s bus is delivered to audio frequency DAC chip and is carried out digital-to-analogue conversion, and divides by left and right two sound channel connection audio frequency power amplifier output (the present invention simultaneously supports audio two-way transmission).
Intrinsic safety electric source 3 comprises AC/DC switch module 31, uninterrupted power supply module the 32, one DC/DC modular converter 33 and the 2nd DC/DC modular converter 34; Described uninterrupted power supply module 32 comprises charging circuit 321, backup battery and backup battery commutation circuit.AC-DC conversion adopts A C/D C switch module 31, and efficiency is high, strong adaptability, and the little quality of volume is light; Uninterrupted power supply module 32, when AC network is powered, is reserve battery charging by charging circuit 321, after reserve battery is full of electricity, automatically transfers floating charge state to, prevent over-charging of battery; When AC network power-off, reserve battery is devoted oneself to work automatically by commutation circuit, carries out uninterrupted power supply to intrinsic safety equipment, when backup battery voltage value is lower than set point, commutation circuit is cut off powered battery loop and is stopped powering to intrinsic safety equipment, prevents the overdischarge of battery; DC/DC modular converter 1 and the 2nd DC/DC modular converter 34 pairs of intrinsic safety electric sources carry out second time conversion, to meet the requirement of intrinsic safety equipment, have the advantages such as multiplex protection simultaneously.
The present invention adopts Sefe antiexplosion technology, safe and reliable, and volume is little, lightweight, is convenient for carrying, can flexible Application in the various environment of underground coal mine or petrochemical industry, the hazardous areas such as combustible dust.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a safe type computer of mining essence teleterminal system, it is characterized in that: comprise above-ground launcher (1), areal receiver-array device (2) and intrinsic safety electric source (3), described above-ground launcher (1) and areal receiver-array device (2) pass through Fiber connection, described intrinsic safety electric source (3) comprises AC/DC switch module (31), uninterrupted power supply module (32), one DC/DC modular converter (33) and the 2nd DC/DC modular converter (34), described AC/DC switch module (31) respectively with described uninterrupted power supply module (32), the input of the one DC/DC modular converter (33) and the 2nd DC/DC modular converter (34) passes through connection, the output of described uninterrupted power supply module (32) passes through connection with described above-ground launcher (1) and areal receiver-array device (32) respectively, a described DC/DC modular converter (33) and described above-ground launcher (1) pass through connection, output and the areal receiver-array device (2) of described 2nd DC/DC modular converter (34) pass through connection,
Described above-ground launcher (1), for generating video signal, audio signal, human-computer interactive control signal and detection signal;
Described areal receiver-array device (2), for carrying out video display according to vision signal, carrying out audio frequency output according to audio signal, carrying out human-computer interactive control, detect according to detection signal according to human-computer interactive control signal;
Described intrinsic safety electric source (3), for providing electric energy for described above-ground launcher (1) and areal receiver-array device (2).
2. a kind of safe type computer of mining essence teleterminal system according to claim 1, it is characterized in that: described above-ground launcher (1) comprises the first video module (11), first audio-frequency module (12), first human-computer interaction module (13), first detection module (14) and the first optical fiber receiver-transmitter module (15), described first video module (11), first audio-frequency module (12), first human-computer interaction module (13) and first detection module (14) all pass through connection with described first optical fiber receiver-transmitter module (15), described first optical fiber receiver-transmitter module (15) and described areal receiver-array device (2) pass through Fiber connection, described first video module (11) is for generating video signal, described first audio-frequency module (12) is for generating audio signal, described first human-computer interaction module (13) is for generating human-computer interactive control signal, and described first detection module (14) is for generating detection signal, described first optical fiber receiver-transmitter module (15) is for transferring to described areal receiver-array device (2) by vision signal, audio signal, human-computer interactive control signal and detection signal.
3. a kind of safe type computer of mining essence teleterminal system according to claim 2, is characterized in that: be provided with OL4631 chip in described first optical fiber receiver-transmitter module (15).
4. a kind of safe type computer of mining essence teleterminal system according to Claims 2 or 3, it is characterized in that: described areal receiver-array device (2) comprises the second optical fiber receiver-transmitter module (21), second video module (22), second audio-frequency module (23), second human-computer interaction module (24) and the second detection module (25), described second video module (22), second audio-frequency module (23), second human-computer interaction module (24) and the second detection module (25) all pass through connection with described second optical fiber receiver-transmitter module (21), described second optical fiber receiver-transmitter module (21) and described above-ground launcher (1) pass through Fiber connection, described second optical fiber receiver-transmitter module (21) is for receiving the vision signal of described above-ground launcher (1), audio signal, human-computer interactive control signal and detection signal, described second video module (22) carries out video display for vision signal, described second audio-frequency module (23) is for carrying out audio frequency output according to audio signal, described second human-computer interaction module (24) is for carrying out human-computer interactive control according to human-computer interactive control signal, described second detection module (25) is for detecting according to detection signal.
5. a kind of safe type computer of mining essence teleterminal system according to claim 4, is characterized in that: be provided with OL4632 chip in described second optical fiber receiver-transmitter module (21).
6. a kind of safe type computer of mining essence teleterminal system according to claim 4, it is characterized in that: described first video module (11) and the second video module (22) support HDMI, DVI, VGA signal format, resolution maximum support 1920*1080/60Hz and backward compatible.
7. a kind of safe type computer of mining essence teleterminal system according to claim 5, it is characterized in that: described first video module (11) is connected with described OL4631 chip, described first video module (11) carries out transmission of video by OL4631 chip, described second video module (22) is connected with described OL4631 chip, and described second video module (22) carries out video reception by OL4632 chip.
8. a kind of safe type computer of mining essence teleterminal system according to claim 5, is characterized in that: described first audio-frequency module (12) all passes through I with described OL4631 chip and described second audio-frequency module (23) with described OL4632 chip
2s bus connects.
9. a kind of safe type computer of mining essence teleterminal system according to claim 5, it is characterized in that: described first human-computer interaction module (13) and the second human-computer interaction module (24) include mouse and keyboard, described first human-computer interaction module (13) and chip OL4631 and all adopt I between the first human-computer interaction module (24) and OL4632
2c bus transfer.
10. a kind of safe type computer of mining essence teleterminal system according to claim 1, it is characterized in that: described uninterrupted power supply module (32) comprises charging circuit (321), energy-storage battery (322) and commutation circuit (323), the input of described charging circuit (321) is connected with the output of described AC/DC switch module (31), described charging circuit (321), energy-storage battery (322) and commutation circuit (323) are sequentially connected in series, the output described above-ground launcher of difference (1) of described commutation circuit (323) is connected with areal receiver-array device (2), described charging circuit (321) is for being described energy-storage battery (322) charging, described energy-storage battery (322) is for store electrical energy, described commutation circuit (323) transfers to described above-ground launcher (1) or areal receiver-array device (2) for being switched by electric energy.
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Application publication date: 20151028 |