CN103676861A - Underground coal mine hydraulic anti-reflection operation remote monitoring and control system - Google Patents
Underground coal mine hydraulic anti-reflection operation remote monitoring and control system Download PDFInfo
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Abstract
The invention relates to the technical field of remote monitoring and control systems, in particular to an underground coal mine hydraulic anti-reflection operation remote monitoring and control system. The underground coal mine hydraulic anti-reflection operation remote monitoring and control system comprises a control module, a monitoring module, an execution module and a data acquisition module. The control module is in signal connection with the monitoring module, the execution module and the data acquisition module. The monitoring module is used for monitoring the running conditions of the execution module and sending the relevant running conditions to the control module. The data acquisition module is used for collecting running data of the execution module and sending the relevant data to the control module. The underground coal mine hydraulic anti-reflection operation remote monitoring and control system is reasonable in design and convenient to operate; by the adoption of real-time monitoring and remote control, the automation degree and the visualization degree in the operation process are greatly increased; meanwhile, direct contact with a medium by an operator is avoided, and therefore safety performance is greatly improved.
Description
Technical field
The present invention relates to remote monitoring and control system technical field, particularly the anti-reflection operation remote monitoring of a kind of colliery downhole hydraulicization and control system.
Background technology
The technical way of gas pumping foot China's coal-mine gas control, because the high gas of China, low air permeability coal seam account for 70%, before seam mining, mash gas extraction difficulty is large, be difficult to obtain desirable effect, make Gas Disaster become the key factor of restriction mine safety, therefore the phase of taking out becomes a difficult problem urgently to be resolved hurrily in advance, how to improve pre-pumping rate and shortening.
Both at home and abroad scientific research personnel has carried out research extensively and profoundly for this problem, and result shows: water jet slot, hydraulic reaming, hydraulic flushing in hole, waterpower such as creep at the water jet measure and some waterfrac treatment measures are the effective ways that improves gas permeability of coal seam, increases hole pumping and mining coverage.Even if implement water jet and waterfrac treatment on ground, also belong to high-risk operations, due to coal mine operation circumstance complication, dim light, and implement above-mentioned measure and need operating worker and high-tension apparatus and coal body " point-blank encounter ", particularly in down-hole to high gas or projecting coal bed while carrying out the anti-reflection operation of waterpowerization, easily cause gas exceeding limit, bring out the phenomenons such as coal and Gas Outburst, water and gas ejection, so its danger is far above at Ground Operation.For making the anti-reflection operating personnel of waterpowerization away from dangerous matter sources, the personal safety and the operation process safety that ensure operating personnel are controlled, need to carry out remote monitoring and control to the anti-reflection operating environment of downhole hydraulicization, high-pressure hydraulic system etc., realize occur when abnormal auto-breaking etc.
Except realizing the remote monitoring of the anti-reflection operating system of waterpowerization and surrounding environment and controlling, also need the technical parameters such as the hydraulic pressure in the hydraulic pressure in the anti-reflection operation of water jet, flow and waterfrac treatment operation process, coal body cracking pressure, water injection rate to carry out Real-Time Monitoring and record, realize the real-time Transmission of live video, test figure and storage can automatically generated data table and correlation curve, for the anti-reflection operation effectiveness of waterpowerization evaluates and optimizes, provide science, full and accurate data.
Summary of the invention
The object of the invention is to defect and deficiency for prior art, provide a kind of for the anti-reflection operation remote monitoring of colliery downhole hydraulicization and control system, be applicable to Real-Time Monitoring, storage, operating mode identification, the data transmission of the job parameters such as system pressure, flow, environment in the Long-distance Control of these two kinds of anti-reflection operation process of water jet and waterfrac treatment and operation process, full and accurate, record water jet and hydraulic fracturing anti-reflection parameter can automatically generated data table and correlation curve exactly.
For achieving the above object, the present invention is by the following technical solutions:
Colliery of the present invention downhole hydraulicization is anti-reflection operation remote monitoring and control system, comprise control module, monitor module, execution module and data acquisition module, described control module respectively with monitor module, execution module and data acquisition module block signal connect, described supervision module is for monitoring the ruuning situation of execution module, and the ruuning situation of being correlated with passes control module, described data acquisition module is for gathering the service data of execution module, and related data is reached to control module, control module monitors that by reception the data intelligence of module and data acquisition module transmission judges whether to break down and fault type also can send control command to execution module according to different situations, with the running of control system with stop when breaking down.
Wherein, described execution module comprises liquid case, high-pressure hydraulic pumping plant, water under high pressure manifold, rig, high-pressure water jet shower nozzle, explosion-proof soft initiator, waterfrac treatment boring and the water jet boring of mechanical connection successively; Described control module is connected with explosion-proof soft initiator signal with rig respectively.
Wherein, described supervision module comprises anti-explosion computer, explosion-proof fixing camera, explosion-proof microphone and explosion-proof universal camera, described anti-explosion computer is connected with explosion-proof fixing camera, explosion-proof microphone and explosion-proof universal camera signals respectively, and described anti-explosion computer is connected with control module signal; Described waterfrac treatment drilling orifice, water jet drilling orifice and high-pressure hydraulic pumping plant place are equipped with explosion-proof fixing camera, explosion-proof microphone and explosion-proof universal camera.
Wherein, described data acquisition module comprises pressure transducer, flow sensor, temperature sensor, level sensor, methane transducer and gas breaker, and described control module is connected with pressure transducer, flow sensor, temperature sensor, level sensor, methane transducer and gas breaker signal respectively; Corresponding middle part and the end that is installed on high-pressure hydraulic pumping plant output terminal and water under high pressure manifold of described pressure transducer, described flow sensor correspondence is installed on the rear portion of water inlet end and the water under high pressure manifold of high-pressure hydraulic pumping plant; Described temperature sensor correspondence is installed on rotating shaft place of high-pressure hydraulic pumping plant; Described level sensor is arranged in liquid case; Described methane transducer correspondence is installed on aperture and the high-pressure hydraulic pumping plant place of waterfrac treatment boring and water jet boring.
Wherein, described control module signal is connected with audible-visual annunciator.
Further, described control module is explosion-proof PLC control box.
Beneficial effect of the present invention is:
1. the present invention be take control module as core, and execution module, supervision module, data acquisition module are respectively key operation equipment, job monitoring equipment and operating system data acquisition equipment.Control module receive to monitor the data of module and data acquisition module transmission, the working order of intelligent decision operating system and the safe coefficient of operation, and can send control command to execution module, the running of control system and stopping when breaking down.Monitor that module and data acquisition module carry out Real-Time Monitoring and storage to the Voice & Video data of the job parameters such as the anti-reflection operating system operating mode of waterpowerization and environment, operation process simultaneously, and energy automatically generated data table and correlation curve, also can be through communication network seamless access Coal Mine Safety Monitoring Systems, improve the visual and coal seam antireflective effect of whole anti-reflection operation.
2. the present invention has realized the job parameters such as Real-time Collection operating mode and environment, grasps in real time the Voice & Video situation of operation field, by Long-distance Control, has avoided " point-blank encounter " of operating personnel and coal body, has ensured the safety of whole operation process.
3. the control module in the present invention, by reception, monitor the data of module and data acquisition module, realize intelligent decision and send control command to execution module, with the running of control system with stop when breaking down, the automaticity that has improved the anti-reflection operation of waterpowerization, has reduced operation labor intensity.
4. the present invention adopts modular design concept, and execution module, supervision module, data acquisition module all can be connected separately use with control module, meets remote monitoring and the requirement of controlling the anti-reflection operation of colliery downhole hydraulicization under various conditions.
Accompanying drawing explanation
Fig. 1 is whole frame structure schematic diagram of the present invention;
Fig. 2 is decomposition frame structure schematic diagram of the present invention;
Fig. 3 is embodiments of the invention one syndeton schematic diagram;
Fig. 4 is embodiments of the invention two syndeton schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Below in conjunction with drawings and Examples, the present invention will be further described.
As depicted in figs. 1 and 2, the anti-reflection operation remote monitoring of a kind of colliery of the present invention downhole hydraulicization and control system, comprise control module 1, execution module 2, monitor module 3, data acquisition module 4, described control module 1 respectively with monitor module 3, execution module 2 and data acquisition module 4 signals connect, described supervision module 3 is for monitoring the ruuning situation of execution module 2, and Monitoring Data is reached to control module be sent to control module 1, described data acquisition module 4 is for gathering the service data of execution module 2, and the various systematic parameters that collect and the environmental parameter mode by electric signal or communication reaches control module 1.Control module 1 monitors the data of module 3 and data acquisition module 4 transmission by reception, can intelligent decision whether break down and fault type can send control command to execution module 2 according to different situations, with the running of control system with stop when breaking down, this system can be passed through communication network seamless access Coal Mine Safety Monitoring Systems.
Particularly, described control module 1 is explosion-proof PLC control box 1-1.Described explosion-proof control box 1-1 is realized the running of the anti-reflection operation of Long-distance Control waterpowerization and is stopped when breaking down by Long-distance Control execution module 2, Real-time Collection and the monitoring that can also realize the Voice & Video data of the job parameters such as the anti-reflection system condition of waterpowerization, environment and operation process by connection monitoring module 3 and data acquisition module 4.
Described execution module 2 comprises liquid case 2-1, high-pressure hydraulic pumping plant 2-2, water under high pressure manifold 2-3, rig 2-4, high-pressure water jet shower nozzle 2-5, explosion-proof soft initiator 2-6, operation valve and the audible-visual annunciator 2-9 etc. that mutually connect successively.
Described supervision module 3 comprises anti-explosion computer 3-1, explosion-proof fixing camera 3-2, explosion-proof microphone 3-3 and explosion-proof universal camera 3-4, described anti-explosion computer 3-1 is connected with explosion-proof universal camera 3-4 signal with explosion-proof fixing camera 3-2, explosion-proof microphone 3-3 respectively, described anti-explosion computer 3-1 is connected with control module 1 signal, near described waterfrac treatment boring 2-7 aperture, water jet boring 2-8 aperture and high-pressure hydraulic pumping plant 2-2, is equipped with explosion-proof fixing camera 3-2, explosion-proof microphone 3-3 and explosion-proof universal camera 3-4.Arrange like this, explosion-proof fixing camera 3-2, explosion-proof microphone 3-3 and explosion-proof universal camera 3-4 can be converted into digital data transmission to anti-explosion computer 3-1 by the anti-reflection operation boring of waterpowerization and high-pressure hydraulic pumping plant Audio and Video data around, carry out Real-Time Monitoring and live storage, and reach explosion-proof PLC control box 1-1 by anti-explosion computer 3-1, for explosion-proof PLC control box 1-1 instruction execution module 2 provides foundation.
Described data acquisition module 4 comprises pressure transducer 4-1, flow sensor 4-2, temperature sensor 4-3, level sensor 4-4, methane transducer 4-5 and gas breaker 4-6.Described control module 1 is connected with pressure transducer 4-1, flow sensor 4-2, temperature sensor 4-3, level sensor 4-4, methane transducer 4-5 and gas breaker 4-6 signal respectively, corresponding middle part and the end that is installed on high-pressure hydraulic pumping plant 2-2 output terminal and water under high pressure manifold 2-3 of described pressure transducer 4-1, described flow sensor 4-2 correspondence is installed on the rear portion of water inlet end and the water under high pressure manifold 2-3 of high-pressure hydraulic pumping plant 2-2; Described temperature sensor 4-3 correspondence is installed on rotating shaft place of high-pressure hydraulic pumping plant 2-2; Described level sensor 4-4 is arranged in liquid case 2-1; Described methane transducer 4-5 correspondence is installed on place, aperture and the high-pressure hydraulic pumping plant 2-2 place of waterfrac treatment boring 2-7 and water jet boring 2-8, to collect related data information.Data acquisition module 4 is converted into digital signal by near near the parameters such as the methane concentration axle temperature of the water pressure in high-pressure hydraulic system, flow, pump, liquid case water level and operation drilling orifice and high-pressure hydraulic pumping plant and passes to control module, to determine the working order of the anti-reflection operating system of waterpowerization, the safe coefficient of operation.
The present invention be take control module 1 as core, execution module 2, monitor module 3, data acquisition module 4 is respectively key operation equipment, job monitoring equipment and operating system data acquisition equipment, control module 1 by explosion-proof PLC control box 1-1, gather and analyze monitor that module 3 and data acquisition module 4 obtain comprise the anti-reflection system condition of waterpowerization, the Voice & Video data of the job parameters such as environment and operation process, the working order of intelligent decision operating system and the safe coefficient of operation, and send control command to execution module 2, the running of control system and stopping when fault, monitor 4 pairs of job parameters of the present invention of module 3 and data acquisition module simultaneously, the Voice & Video data of operation process are carried out Real-Time Monitoring and storage, and energy automatically generated data table and correlation curve, also can be through communication network seamless access Coal Mine Safety Monitoring Systems.It should be noted that, transmission mode of the present invention comprises the digital data transmission of netting twine or optical fiber and the transmission of wireless signals of wireless base station.
Water under high pressure manifold 2-3 in described execution module 2 comprises the pipeline connecting parts such as high-pressure rubber pipe, stop valve, retaining valve, pressure-release valve.
Pressure transducer 4-1 in described data acquisition module 4 is arranged on middle part and the end of high-pressure hydraulic pumping plant 2-2 output terminal, water under high pressure manifold 2-3.Flow sensor 4-2 in described data acquisition module 4 is arranged on the rear portion of water inlet end and the water under high pressure manifold 2-3 of high-pressure hydraulic pumping plant 2-2.Temperature sensor 4-3 in described data acquisition module 4 is arranged on rotating shaft place of high-pressure hydraulic pumping plant 2-2.Level sensor 4-4 in described data acquisition module 4 is arranged in liquid case 2-1 with monitoring liquid case water level situation.Methane transducer 4-5 in described data acquisition module 4 is arranged near the aperture of waterfrac treatment boring 2-7, water jet boring 2-8 and near high-pressure hydraulic pumping plant 2-2.Automatically near cutting system power supply when described gas breaker 4-6 occurs that gas density transfinites any methane transducer 4-5.Described audible-visual annunciator 2-9 can occur sounding when abnormal and wigwag is reported to the police in control module 1 intelligent decision.
Embodiment 1:
As shown in Figure 3, principle of work of the present invention is as follows: after the present invention opens, described explosion-proof PLC control box 1-1 starts high-pressure hydraulic pumping plant 2-2 when operating steadily by explosion-proof soft initiator 2-6, and high-pressure hydraulic pumping plant 2-2 starts to be slowly pressurised into the anti-reflection operation of water jet provides water under high pressure; Simultaneously by explosion-proof PLC control box 1-1 control explosion-proof rig 2-4 unlatching, feed and the operations such as drilling rod rotation; Now water at atmospheric pressure becomes water under high pressure from liquid case 2-1 after high-pressure hydraulic pumping plant 2-2 pressurization, and water under high pressure passes through high pressure pipe joint 2-3 to high-pressure water jet drilling rod, and then; The high-pressure water jet shower nozzle 2-5 that flows through carries out the anti-reflection operation of water jet to water jet boring 2-8.
Explosion-proof fixing camera 3-2 and explosion-proof universal camera 3-4 carry out video to the water jet boring operation process of 2-8 and the surrounding environment of high-pressure hydraulic pumping plant 2-2 respectively and immediately monitor, explosion-proof microphone 3-3 carries out audio frequency to the operation process of water jet boring 2-8 and immediately monitors, audio frequency, vision signal are converted into digital signal and through communication modes, reach anti-explosion computer 3-1 and carry out the storage of real time monitoring and data, and audio frequency, video data reach the operation progress that explosion-proof PLC control box 1-1 is the anti-reflection operation of water jet decision support is provided.
The system pressure that pressure transducer 4-1 in data acquisition module 4 and flow sensor 4-2 obtain and data on flows reach explosion-proof PLC control box 1-1 by communication modes, hydraulic pressure and the flow of explosion-proof PLC control box 1-1 Real-Time Monitoring high pressure pipe joint 2-3 diverse location, and in the anti-reflection operating system of intelligent decision water jet, whether occur leaking; Whether temperature sensor 4-3 Real-Time Monitoring axis body temperature is also too high by explosion-proof PLC control box 1-1 intelligent decision high-pressure hydraulic pumping plant 2-2 axle temperature; Level sensor 4-4 monitoring liquid case water level situation is to guarantee effective supply of the water yield in operation process; Near near the gas density with high-pressure hydraulic pumping plant 2-2 methane transducer 4-5 Real-Time Monitoring water jet boring 2-8 aperture, once occur that gas density transfinites, gas breaker 4-6 powers automatic cutting system; Audible-visual annunciator 2-9 can occur sounding when abnormal and wigwag is reported to the police in control module 1 intelligent decision; Water pressure in explosion-proof PLC control box Real-Time Monitoring and the anti-reflection operation process of storage of water jet, flow, pump shaft temperature, liquid case water level, environment gas density, the running of intelligent control system and stopping when fault.
Embodiment 2:
As shown in Figure 4, use procedure of the present invention: after hydraulic fracturing anti-reflection system is opened, explosion-proof PLC control box 1-1 starts high-pressure hydraulic pumping plant 2-2 when operating steadily by explosion-proof soft initiator 2-6, and high-pressure hydraulic pumping plant 2-2 starts to be slowly pressurised into hydraulic fracturing anti-reflection operation provides water under high pressure; Now water at atmospheric pressure becomes water under high pressure from liquid case 2-1 after high-pressure hydraulic pumping plant 2-2 pressurization, and water under high pressure carries out hydraulic fracturing anti-reflection operation through high pressure pipe joint 2-3 to waterfrac treatment boring 2-7.
Explosion-proof fixing camera 3-2 and explosion-proof universal camera 3-4 carry out video to the waterfrac treatment boring operation process of 2-7 and the surrounding environment of high-pressure hydraulic pumping plant 2-2 respectively and immediately monitor, explosion-proof microphone 3-3 carries out audio frequency to the water jet boring operation process of 2-7 and the surrounding environment of high-pressure hydraulic pumping plant 2-2 and immediately monitors, audio frequency, vision signal is converted into digital signal and through communication modes, reaches anti-explosion computer 3-1 and carry out the storage of real time monitoring and data, audio frequency, video data reaches the operation progress that explosion-proof PLC control box 1-1 is hydraulic fracturing anti-reflection operation decision support is provided.
The pressure that pressure transducer 4-1 in data acquisition module 4 and flow sensor 4-2 obtain and data on flows reach explosion-proof PLC control box 1-1 by communication modes, hydraulic pressure and the flow of explosion-proof PLC control box 1-1 Real-Time Monitoring high pressure pipe joint 2-3 diverse location, and in intelligent decision hydraulic fracturing anti-reflection operating system, whether occur leaking; Whether the real-time axis body temperature of temperature sensor 4-3 is also too high by explosion-proof PLC control box 1-1 intelligent decision high-pressure hydraulic pumping plant 2-2 axle temperature; Level sensor 4-4 monitoring liquid case water level situation is to guarantee effective supply of the water yield in operation process; Near near the gas density with high-pressure hydraulic pumping plant 2-2 methane transducer 4-5 Real-Time Monitoring waterfrac treatment boring 2-7 aperture, once occur that gas density transfinites, gas breaker 4-6 powers automatic cutting system; Audible-visual annunciator 2-9 can occur sounding when abnormal and wigwag is reported to the police in control module 1 intelligent decision; Water pressure, flow, pump oil temperature, liquid case water level, environment gas density in explosion-proof PLC control box Real-Time Monitoring and storage hydraulic fracturing anti-reflection operation process, the running of intelligent control system and stopping when fault.
The above is only better embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (6)
1. the anti-reflection operation remote monitoring of colliery downhole hydraulicization and control system, it is characterized in that: comprise control module (1), monitor module (3), execution module (2) and data acquisition module (4), described control module (1) respectively with monitor module (3), execution module (2) and data acquisition module (4) signal connect, described supervision module (3) is for monitoring the ruuning situation of execution module (2), and the ruuning situation of being correlated with passes control module (1), described data acquisition module (4) is for gathering the service data of execution module (2), and related data is reached to control module (1), control module (1) monitors that by reception the data intelligence of module (3) and data acquisition module (4) transmission judges whether to break down and fault type also can send control command to execution module (2) according to different situations, with the running of control system with stop when breaking down.
2. the anti-reflection operation remote monitoring of colliery according to claim 1 downhole hydraulicization and control system, is characterized in that: described execution module (2) comprises liquid case (2-1), high-pressure hydraulic pumping plant (2-2), water under high pressure manifold (2-3), rig (2-4), high-pressure water jet shower nozzle (2-5), explosion-proof soft initiator (2-6), waterfrac treatment boring (2-7) and the water jet boring (2-8) of mechanical connection successively; Described control module (1) is connected with explosion-proof soft initiator (26) signal with rig (2-4) respectively.
3. the anti-reflection operation remote monitoring of colliery according to claim 2 downhole hydraulicization and control system, it is characterized in that: described supervision module (3) comprises anti-explosion computer (3-1), explosion-proof fixing camera (3-2), explosion-proof microphone (3-3) and explosion-proof universal camera (3-4), described anti-explosion computer (3-1) is connected with explosion-proof fixing camera (3-2), explosion-proof microphone (3-3) and explosion-proof universal camera (3-4) signal respectively, and described anti-explosion computer (3-1) is connected with control module (1) signal; Described waterfrac treatment boring (2-7) aperture, water jet boring (2-8) aperture and high-pressure hydraulic pumping plant (2-2) locate to be equipped with explosion-proof fixing camera (3-2), explosion-proof microphone (3-3) and explosion-proof universal camera (3-4).
4. the anti-reflection operation remote monitoring of colliery according to claim 3 downhole hydraulicization and control system, it is characterized in that: described data acquisition module (4) comprises pressure transducer (4-1), flow sensor (4-2), temperature sensor (4-3), level sensor (4-4), methane transducer (4-5) and gas breaker (4-6), described control module (1) respectively with pressure transducer (4-1), flow sensor (4-2), temperature sensor (4-3), level sensor (4-4), methane transducer (4-5) is connected with gas breaker (4-6) signal, corresponding middle part and the end that is installed on high-pressure hydraulic pumping plant (2-2) output terminal and water under high pressure manifold (2-3) in described pressure side sensor (4-1), described flow sensor (4-2) correspondence is installed on the rear portion of water inlet end and the water under high pressure manifold (2-3) of high-pressure hydraulic pumping plant (2-2), described temperature sensor (4-3) correspondence is installed on rotating shaft place of high-pressure hydraulic pumping plant (2-2), described level sensor (4-4) is arranged in liquid case (2-1), described methane transducer (4-5) correspondence is installed on aperture and the high-pressure hydraulic pumping plant (2-2) of waterfrac treatment boring (2-7) and water jet boring (2-8) and locates.
5. according to claim the 1-4 arbitrary described anti-reflection operation remote monitoring of colliery downhole hydraulicization and control system, it is characterized in that: described control module (1) signal is connected with audible-visual annunciator (2-9).
6. the anti-reflection operation remote monitoring of colliery according to claim 5 downhole hydraulicization and control system, is characterized in that: described control module (1) is explosion-proof PLC control box (1-1).
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| CN201310643863.6A CN103676861A (en) | 2013-12-05 | 2013-12-05 | Underground coal mine hydraulic anti-reflection operation remote monitoring and control system |
| CN201410436483.XA CN104216370A (en) | 2013-12-05 | 2014-08-29 | Remote monitoring and control system and monitoring method for underground hydraulic permeability increase operation on coal mine |
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| CN201310643863.6A CN103676861A (en) | 2013-12-05 | 2013-12-05 | Underground coal mine hydraulic anti-reflection operation remote monitoring and control system |
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| CN201410436483.XA Pending CN104216370A (en) | 2013-12-05 | 2014-08-29 | Remote monitoring and control system and monitoring method for underground hydraulic permeability increase operation on coal mine |
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| CN102354141B (en) * | 2011-07-12 | 2013-01-23 | 宝鸡航天动力泵业有限公司 | Mining remote control system for coal bed fracturing |
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2013
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- 2014-08-29 CN CN201410436483.XA patent/CN104216370A/en active Pending
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