CN201396192Y - Novel portable mine equipment patrol inspection instrument - Google Patents
Novel portable mine equipment patrol inspection instrument Download PDFInfo
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- CN201396192Y CN201396192Y CN2009200327662U CN200920032766U CN201396192Y CN 201396192 Y CN201396192 Y CN 201396192Y CN 2009200327662 U CN2009200327662 U CN 2009200327662U CN 200920032766 U CN200920032766 U CN 200920032766U CN 201396192 Y CN201396192 Y CN 201396192Y
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Abstract
The utility model discloses a novel portable mine equipment patrol inspection instrument, which comprises a signal acquisition unit, a signal processing circuit, a main control unit, an input keyboard, a display unit, a power module, a SD memory card and a bi-directional communication interface; the main control unit is respectively connected with the input keyboard, the display unit, the power module and the SD memory card; the bi-directional communication interface is connected with the main control unit and an upper computer; the signal acquisition unit consists of a first signal-sampling unit, i.e. a vibration sensor, and a second signal-sampling unit, the first signal-sampling unit real-timely detects the vibration state of the monitored mine equipment, and the second signal-samplingunit respectively real-timely detects the related mechanical parameters and related operating environment parameters of the monitored mine equipment; and the main control unit is a controller which analyzes and processes the output signals of the signal processing circuit and conducts corresponding fault diagnosis. The patrol inspection instrument has the advantages of simple and reasonable structure, small size, low cost, complete functions and convenient operation, can real-timely monitor the change of gas concentration, temperature and other environment parameters and the vibration of the equipment, thus greatly reducing the occurrence rate of accidents.
Description
Technical field
The utility model relates to a kind of logging that vibration and other parameters of big machinery are detected, and especially relates to a kind of novel portable mining equiment logging.
Background technology
Safety of coal mines is the most important thing of coal industry, and the generation of coal accident not only can cause great economic loss to enterprise, country, and can cause many casualtiess, has had a strong impact on the development of coal industry.The generation of coal accident is closely to link to each other with coal mine environment, and parameters such as gas density, temperature, humidity, oxygen content all are related to the Environmental security in colliery, and therefore in the practice, the detection of coal mine environment all seems particularly important with the safety of monitoring the colliery.
Traditional safety of coal mines is patrolled and examined two kinds of methods of main employing, a kind of automatic safe information acquisition system that is based on network, and this system generally has automatic warning function and function for monitoring simultaneously; Another kind is based on artificial security information acquisition system, generally, above-mentioned two kinds of methods is combined, and then can further guarantee the reliability of the information of obtaining that detects, and producing to the colliery provides safety guarantee.But traditional safety patrol inspection system is all complicated mostly, and the cost of production height is unfavorable for the timely collection and the processing of information, and especially existing cruising inspection system can not dynamically be adjusted according to the needs of Coal Production, thereby is unfavorable for the detection of safety of coal mines.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of novel portable mining equiment logging is provided, it is simple and reasonable, volume is little, cost is low, function is complete and use easy to operate, can monitor in real time variation of the ambient parameter in the Coal Production processes such as gas density, temperature and production equipment vibration situation, significantly reduce accident rate.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of novel portable mining equiment logging, signal processing circuit that comprises external shell, is arranged on signal gathering unit on the described external shell, joins with described signal gathering unit successively and main control unit, the input keyboard that joins with main control unit respectively and display unit and the power module that main control unit is powered; Described signal processing circuit, main control unit and power module all are arranged on described external shell inside, it is characterized in that: also comprise the SD storage card that joins with main control unit and be connected main control unit and the bi-directional communication interface of host computer; Described signal gathering unit comprises signal sampling unit one that the vibrational state to monitored mining equiment detects in real time and the signal sampling unit two that the associated mechanical parameter and the related work ambient parameter thereof of described monitored mining equiment detected respectively in real time; Described signal processing circuit is for carrying out the signal processing circuit one and the signal processing circuit two of filtering and amplification conditioning respectively to two detection signals in signal sampling unit one and signal sampling unit, main control unit is for carrying out analyzing and processing and carry out the controller that corresponding failure is diagnosed signal processing circuit one and two output signals of signal processing circuit; Described signal sampling unit one is a vibrating sensor; Described power module comprises supplying cell and adjusts circuit with the voltage transitions that described supplying cell joins.
Described main control unit is the ARM microprocessor, and described ARM microprocessor is the LPC2148 microprocessor.
Also comprise integration selection circuit and integrating circuit, described vibrating sensor is a vibration acceleration sensor, the signal output part of described signal processing circuit one connects the signal input part that integration is selected circuit, integration connects main control unit after selecting a signal output part of circuit to be converted to the integrating circuit of rate signal through degree of will speed up signal, integration selects another signal output part of circuit to connect main control unit, and described integration selects circuit to be controlled by main control unit.
Described vibration acceleration sensor is for being provided the ICP vibration acceleration sensor of constant current by constant-current source.
Described bi-directional communication interface is a USB interface.
The power end that described voltage transitions is adjusted circuit joins by USB interface and external power supply.
Described voltage transitions is adjusted the voltage transitions that circuit comprises that the power end with main control unit joins and is adjusted circuit one, and adjusts circuit two with the voltage transitions that the power end of constant-current source joins; Described voltage transitions is adjusted circuit one and is comprised electric source filter circuit one, voltage conversion circuit and the electric source filter circuit two that joins successively, and is attempted by the power supply status display circuit on the electric source filter circuit one.
The supply voltage of described external power supply and described supplying cell is+5V voltage, described voltage conversion circuit for general+5V voltage transitions is+the voltage transitions chip SPX1117 of 3.3V voltage, and described voltage transitions adjusts circuit two and for general+5V voltage transitions is+the voltage transitions chip of 25V voltage.
Described signal processing circuit one is formed by filter circuit and with operational amplifier MAX4351 that described filter circuit joins; Described integration is selected the chip ADG884 of circuit for joining with operational amplifier MAX4351 and integrating circuit respectively.
The hand-held shell that described external shell grips for suitable staff.
The utility model compared with prior art has the following advantages: 1, not only simple in structure, processing and fabricating is convenient, and reasonable in design.2, volume little and in light weight, be easy to carry, monolithic case is the hand-held external shell, thereby uses that operation is very easy.3, automaticity height and function are complete, be the colliery or the open-air main equipment spot check equipment of a reliable working performance, it is mainly used in the detection and the monitoring of subsurface environment in the Coal Production, can detect in real time mechanical parameter of gas density, environment temperature and humidity and coal excavation apparatus etc., and the data of gathering can be passed to host computer by USB interface or directly be stored in the SD storage card of self, be very easy to the monitoring of coal mine environment.In sum, the utility model is simple and reasonable, volume is little, cost is low, function is complete and use easy to operate, have real-time, reliability is high, miniaturization, integrated and characteristics cheaply, can monitor in real time variation of the ambient parameter in the Coal Production processes such as gas density, temperature and production equipment vibration situation, significantly reduce accident rate.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 adjusts the circuit block diagram of circuit one for the utility model voltage transitions.
Fig. 3 adjusts the circuit theory diagrams of circuit one for the utility model voltage transitions.
Description of reference numerals:
1-signal processing circuit one; 2-signal processing circuit two; The 3-main control unit;
The 4-input keyboard; The 5-display unit; The 6-SD storage card;
The 7-host computer; The 8-power module; 8-1-electric source filter circuit one;
The 8-2-voltage conversion circuit; 8-3-electric source filter circuit two; 8-4-power supply status display circuit;
The 9-integration is selected circuit; The 10-integrating circuit; 11-ICP vibration acceleration sensing
Device;
The 12-constant-current source; The 13-USB interface; The 14-temperature pick up;
The specific embodiment
As shown in Figure 1, signal processing circuit that the utility model is novel to comprise external shell, be arranged on signal gathering unit on the described external shell, join with described signal gathering unit successively and main control unit 3, the input keyboard 4 and the display unit 5 that join with main control unit 3 respectively, and the power module 8 that main control unit 3 is powered.Described signal processing circuit, main control unit 3 and power module 8 all are arranged on described external shell inside.In addition, also comprise the SD storage card 6 that joins with main control unit 3 and be connected main control unit 3 and host computer 7) bi-directional communication interface.Described signal gathering unit comprises signal sampling unit one that the vibrational state to monitored mining equiment detects in real time and the signal sampling unit two that the associated mechanical parameter and the related work ambient parameter thereof of described monitored mining equiment detected respectively in real time.Described signal processing circuit is for carrying out the signal processing circuit 1 and the signal processing circuit 22 of filtering and amplification conditioning respectively to two detection signals in signal sampling unit one and signal sampling unit, main control unit 3 is for carrying out analyzing and processing and carry out the controller that corresponding failure is diagnosed signal processing circuit 1 and 22 output signals of signal processing circuit.Described signal sampling unit one is a vibrating sensor.
Described power module 8 comprises supplying cell and adjusts circuit with the voltage transitions that described supplying cell joins.Described bi-directional communication interface is a usb 13, is connected by usb 13 between promptly described main control unit 3 and the host computer 7, and the power end that described voltage transitions is adjusted circuit joins by usb 13 and external power supply.In the present embodiment, the hand-held shell that described external shell grips for suitable staff.
In addition, the utility model also comprises integration selection circuit 9 and integrating circuit 10, described vibrating sensor is a vibration acceleration sensor, the signal output part of described signal processing circuit 1 connects the signal input part that integration is selected circuit 9, integration connects main control unit 3 after selecting a signal output part of circuit 9 to be converted to the integrating circuit 10 of rate signal through degree of will speed up signal, integration selects another signal output part of circuit 9 to connect main control unit 3, and described integration selects circuit 9 to be controlled by main control unit 3.In the present embodiment, described vibration acceleration sensor is for being provided the ICP vibration acceleration sensor 11 of constant current by constant-current source 12; Described signal sampling unit two is for carrying out the temperature pick up 14 of real-time sampling to the temperature of described monitored mining equiment, in the actual use, described signal sampling unit two also comprises the respective sensor that parameters such as the temperature of monitored mining equiment (as heavy mechanical equipments such as coal-winning machines), gas density are gathered.In a word, the front-end collection equipment that parameters such as vibration to monitored mining equiment, temperature are responded to and gathered is formed in described signal sampling unit one and signal sampling unit two.
In the present embodiment, described main control unit 3 is the ARM microprocessor, and described ARM microprocessor is the LPC2148 microprocessor, and described LPC2148 microprocessor is a low-power consumption and dominant frequency greater than 64 megahertzes and supports 16/32 bit microprocessor of UC-OSII operating system.Described LPC2148 microprocessor carries out two-way communication by its usb 1 that carries 3 with host computer 7, and the LPC2148 microprocessor carries out the SD storage by the ISP bus.Described signal processing circuit 1 is formed by filter circuit and with operational amplifier MAX4351 that described filter circuit joins.Described integration is selected the chip ADG884 of circuit 9 for joining with operational amplifier MAX4351 and integrating circuit 10 respectively.
In conjunction with Fig. 2, Fig. 3, described voltage transitions is adjusted the voltage transitions that circuit comprises that the power end with main control unit 3 joins and is adjusted circuit one, and adjusts circuit two with the voltage transitions that the power end of constant-current source 12 joins; Described voltage transitions is adjusted circuit one and is comprised electric source filter circuit one 8-1, voltage conversion circuit 8-2 and electric source filter circuit two 8-3 that join successively, and is attempted by the power supply status display circuit 8-4 on electric source filter circuit one 8-1.
In the present embodiment, the supply voltage of described external power supply and described supplying cell is+5V voltage, described voltage conversion circuit 8-2 for general+5V voltage transitions is+and the voltage transitions chip SPX1117 of 3.3V voltage.Described electric source filter circuit one 8-1 for to before the voltage transitions chip SPX1117 conversion+filter circuit that 5V voltage carries out that filtering is handled and is made up of inductance L 1 and capacitor C 1 and C4, this filter circuit can effectively reduce power supply noise, to avoid the deadlock of described processor LPC2148.Described electric source filter circuit two 8-3 for to after the voltage transitions chip SPX1117 conversion+electric source filter circuit that 3.3V voltage carries out that filtering is handled and is made up of inductance L 2 and L3 and capacitor C 2, C5, C6 and C7, the antijamming capability of the power supply that provides can further be provided this electric source filter circuit.
Described voltage transitions adjusts circuit two and for general+5V voltage transitions is+the voltage transitions chip of 25V voltage.
In the actual use, when being connected by usb 13 between main control unit 3 and the host computer 7, then can power for main control unit 3 by usb 13, promptly the power end of the voltage transitions of external power supply and main control unit 3 being adjusted circuit by usb 13 joins.But,, then use the described supplying cell that carries to power as main control unit 3 if when directly carrying out direct fault diagnosis or directly carrying out data acquisition with the utility model.But what no matter use is that the supplying cell that external power supply or the utility model carry is powered, and the voltage that inserts main control unit 3 is 5V, is that constant-current source 12 is powered by DC voltage converting circuit general+5V voltage transition one-tenth+25V simultaneously.Described constant-current source 12 provides constant 3.5mA electric current for ICP vibration acceleration sensor 11.Described power supply status display circuit 8-4 is made up of resistance R 2 and light emitting diode D2.
The course of work of the present utility model is: at first, the acceleration signal of vibration is sampled when being the monitored mining equiments work of 11 pairs of ICP vibration acceleration sensors by signal sampling unit one, and the vibration acceleration signal of being gathered is delivered to the integration of being controlled by main control unit 3 and is selected circuit 9 after signal processing circuit 1 is carried out filtering and amplification conditioning: when main control unit 3 control integrations select circuit 9 selections that the vibration acceleration signal of institute's sampling processing is directly delivered to the A/D mouth of main control unit 3, vibration acceleration signal after signal processing circuit 1 is handled is then without integrating circuit 10, and the vibration acceleration signal of directly giving 3 pairs of institutes of main control unit sampling processing carries out the internal analysis processing, coding also carries out the corresponding failure diagnosis, and main control unit 3 is delivered to the result of institute's sampling processing that display unit 5 shows and video data is a vibration acceleration information simultaneously; Correspondingly, when main control unit 3 control integrations select circuit 9 selections that the vibration acceleration signal of institute's sampling processing is delivered to the A/D mouth of main control unit 3 again behind integrating circuit 10 integrations, after vibration acceleration signal after signal processing circuit 1 is handled then is converted to the vibration velocity signal through integrating circuit 10, give 3 pairs of vibration velocity signals behind integration of main control unit again and carry out internal analysis and handle, encode and carry out the corresponding failure diagnosis, main control unit 3 is delivered to the result of institute's sampling processing that display unit 5 shows and video data is a vibration velocity information simultaneously.
In like manner, promptly sample to the temperature of monitored mining equiment in real time to temperature pick up 14 in described signal sampling unit two, temperature pick up 14 real-time temperature signals of sampling are directly delivered to the A/D mouth of main control unit 3 after signal processing circuit 22 is carried out filtering and amplified conditioning.The temperature signal of 3 pairs of institutes of main control unit sampling processing carries out internal analysis to be handled, encodes and carry out the corresponding failure diagnosis, simultaneously the result of institute's sampling processing is delivered to display unit 5 and shows.
To sum up, the front-end collection equipment that parameters such as vibration to monitored mining equiment, temperature are responded in real time and gathered is formed in described signal sampling unit one and signal sampling unit two, and main control unit 3 is for sampling to described front-end collection equipment and after treatment sampled signal is carried out the internal analysis processing, encodes and carried out the controller that corresponding failure is diagnosed.Simultaneously, main control unit 3 communicates or the handle data that draw directly is stored on the SD storage card 6 by usb 12 and host computer 7.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. novel portable mining equiment logging, signal processing circuit that comprises external shell, is arranged on signal gathering unit on the described external shell, joins with described signal gathering unit successively and main control unit (3), the input keyboard (4) that joins with main control unit (3) respectively and display unit (5) and the power module (8) that main control unit (3) is powered; Described signal processing circuit, main control unit (3) and power module (8) all are arranged on described external shell inside, it is characterized in that: also comprise the SD storage card (6) that joins with main control unit (3) and be connected main control unit (3) and the bi-directional communication interface of host computer (7); Described signal gathering unit comprises signal sampling unit one that the vibrational state to monitored mining equiment detects in real time and the signal sampling unit two that the associated mechanical parameter and the related work ambient parameter thereof of described monitored mining equiment detected respectively in real time; Described signal processing circuit is for carrying out the signal processing circuit one (1) and the signal processing circuit two (2) of filtering and amplification conditioning respectively to two detection signals in signal sampling unit one and signal sampling unit, main control unit (3) is for carrying out analyzing and processing and carry out the controller that corresponding failure is diagnosed signal processing circuit one (1) and signal processing circuit two (2) institute's output signals; Described signal sampling unit one is a vibrating sensor; Described power module (8) comprises supplying cell and adjusts circuit with the voltage transitions that described supplying cell joins.
2. according to the described a kind of novel portable mining equiment logging of claim 1, it is characterized in that: described main control unit (3) is the ARM microprocessor, and described ARM microprocessor is the LPC2148 microprocessor.
3. according to claim 1 or 2 described a kind of novel portable mining equiment loggings, it is characterized in that: also comprise integration selection circuit (9) and integrating circuit (10), described vibrating sensor is a vibration acceleration sensor, the signal output part of described signal processing circuit one (1) connects the signal input part that integration is selected circuit (9), integration connects main control unit (3) after selecting a signal output part of circuit (9) to be converted to the integrating circuit (10) of rate signal through degree of will speed up signal, integration selects another signal output part of circuit (9) to connect main control unit (3), and described integration selects circuit (9) to be controlled by main control unit (3).
4. according to the described a kind of novel portable mining equiment logging of claim 3, it is characterized in that: described vibration acceleration sensor is for being provided the ICP vibration acceleration sensor (11) of constant current by constant-current source (12).
5. according to the described a kind of novel portable mining equiment logging of claim 4, it is characterized in that: described bi-directional communication interface is USB interface (13).
6. according to the described a kind of novel portable mining equiment logging of claim 5, it is characterized in that: the power end that described voltage transitions is adjusted circuit joins by USB interface (13) and external power supply.
7. according to the described a kind of novel portable mining equiment logging of claim 6, it is characterized in that: described voltage transitions is adjusted the voltage transitions that circuit comprises that the power end with main control unit (3) joins and is adjusted circuit one, and adjusts circuit two with the voltage transitions that the power end of constant-current source (12) joins; Described voltage transitions is adjusted circuit one and is comprised electric source filter circuit one (8-1), voltage conversion circuit (8-2) and the electric source filter circuit two (8-3) that joins successively, and is attempted by the power supply status display circuit (8-4) on the electric source filter circuit one (8-1).
8. according to the described a kind of novel portable mining equiment logging of claim 7, it is characterized in that: the supply voltage of described external power supply and described supplying cell is+5V voltage, described voltage conversion circuit (8-2) for general+5V voltage transitions is+the voltage transitions chip SPX1117 of 3.3V voltage, and described voltage transitions adjusts circuit two and for general+5V voltage transitions is+the voltage transitions chip of 25V voltage.
9. according to the described a kind of novel portable mining equiment logging of claim 3, it is characterized in that: described signal processing circuit one (1) is formed by filter circuit and with operational amplifier MAX4351 that described filter circuit joins; Described integration is selected the chip ADG884 of circuit (9) for joining with operational amplifier MAX4351 and integrating circuit (10) respectively.
10. according to claim 1 or 2 described a kind of novel portable mining equiment loggings, it is characterized in that: the hand-held shell that described external shell grips for suitable staff.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200327662U CN201396192Y (en) | 2009-04-24 | 2009-04-24 | Novel portable mine equipment patrol inspection instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009200327662U CN201396192Y (en) | 2009-04-24 | 2009-04-24 | Novel portable mine equipment patrol inspection instrument |
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| CN2009200327662U Expired - Fee Related CN201396192Y (en) | 2009-04-24 | 2009-04-24 | Novel portable mine equipment patrol inspection instrument |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963797A (en) * | 2010-04-16 | 2011-02-02 | 中国矿业大学 | Embedded system based intrinsic safety type coal mining machine state monitoring and analyzing device |
| CN102081117A (en) * | 2010-12-14 | 2011-06-01 | 大庆百米马流体控制系统有限公司 | Pumping unit power hand-held test instrument and application method thereof |
| CN102140929A (en) * | 2010-12-31 | 2011-08-03 | 华北水利水电学院 | Mine safety production inspection system |
| CN102331294A (en) * | 2011-06-20 | 2012-01-25 | 中国矿业大学(北京) | Underground intrinsic safety type vibration acceleration sensor of coal mine |
| CN102538899A (en) * | 2011-12-28 | 2012-07-04 | 南京鼎尔特科技有限公司 | Complex ore dressing-based material level detection method for intelligent fault judgment |
| CN102733856A (en) * | 2012-07-20 | 2012-10-17 | 张宝龙 | Automatic inspection system for inclined drift adhesive tape transportation |
| CN103498701A (en) * | 2013-10-09 | 2014-01-08 | 北京大矿信通科技有限公司 | Intelligent safety tour inspection method |
| CN110108352A (en) * | 2019-05-10 | 2019-08-09 | 上海岚盒信息技术有限公司 | Vibrate logging and its low-power consumption measurement method, computer readable storage medium |
| CN114509115A (en) * | 2022-02-24 | 2022-05-17 | 宋进涛 | Mine safety intelligence patrols and examines robot |
| CN117422991A (en) * | 2023-10-07 | 2024-01-19 | 中色地科蓝天矿产（北京）有限公司 | Intelligent mine detection system and method based on big data and readable storage medium |
-
2009
- 2009-04-24 CN CN2009200327662U patent/CN201396192Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963797A (en) * | 2010-04-16 | 2011-02-02 | 中国矿业大学 | Embedded system based intrinsic safety type coal mining machine state monitoring and analyzing device |
| CN102081117B (en) * | 2010-12-14 | 2015-07-08 | 大庆百米马流体控制系统有限公司 | Pumping unit power hand-held test instrument and application method thereof |
| CN102081117A (en) * | 2010-12-14 | 2011-06-01 | 大庆百米马流体控制系统有限公司 | Pumping unit power hand-held test instrument and application method thereof |
| CN102140929A (en) * | 2010-12-31 | 2011-08-03 | 华北水利水电学院 | Mine safety production inspection system |
| CN102331294A (en) * | 2011-06-20 | 2012-01-25 | 中国矿业大学(北京) | Underground intrinsic safety type vibration acceleration sensor of coal mine |
| CN102331294B (en) * | 2011-06-20 | 2013-01-30 | 中国矿业大学(北京) | Underground intrinsic safety type vibration acceleration sensor of coal mine |
| CN102538899B (en) * | 2011-12-28 | 2015-07-01 | 南京鼎尔特科技有限公司 | Complex ore dressing-based material level detection method for intelligent fault judgment |
| CN102538899A (en) * | 2011-12-28 | 2012-07-04 | 南京鼎尔特科技有限公司 | Complex ore dressing-based material level detection method for intelligent fault judgment |
| CN102733856A (en) * | 2012-07-20 | 2012-10-17 | 张宝龙 | Automatic inspection system for inclined drift adhesive tape transportation |
| CN103498701A (en) * | 2013-10-09 | 2014-01-08 | 北京大矿信通科技有限公司 | Intelligent safety tour inspection method |
| CN110108352A (en) * | 2019-05-10 | 2019-08-09 | 上海岚盒信息技术有限公司 | Vibrate logging and its low-power consumption measurement method, computer readable storage medium |
| CN114509115A (en) * | 2022-02-24 | 2022-05-17 | 宋进涛 | Mine safety intelligence patrols and examines robot |
| CN114509115B (en) * | 2022-02-24 | 2023-10-20 | 宋进涛 | Mine safety intelligent inspection robot |
| CN117422991A (en) * | 2023-10-07 | 2024-01-19 | 中色地科蓝天矿产（北京）有限公司 | Intelligent mine detection system and method based on big data and readable storage medium |
| CN117422991B (en) * | 2023-10-07 | 2024-06-04 | 中色地科蓝天矿产（北京）有限公司 | Intelligent mine detection system and method based on big data and readable storage medium |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20100424 |