Downhole monitoring inspection deviceTechnical field
Downhole monitoring inspection device of the present invention, belongs to downhole monitoring inspection equipment technical field.
Background technology
Underground coal mine has the task of an artificial inspection, the critical environments such as underworkings, Belt Passage and equipment are mainly maked an inspection tour and are supervised by artificial inspection, with this trouble-saving generation, waste of manpower is compared in artificial inspection, staff not only to shuttle back and forth in the colliery hoistway of road conditions complexity, it is likely to occur false retrieval or the situation in missing inspection location, and once the personal safety by harm workman that has an accident in inspection process, there is certain risk.
In order to improve inspection efficiency, reduce the probability of happening of down-hole accident and casualties, current colliery is progressively being developed the unattended modernization in down-hole and is automatically being monitored technology, electronic monitoring equipment is used to replace manually hoistway being monitored, but current monitoring system only installs video camera in crucial place, camera supervised angle and position are fixed, very flexible, if it is desired to all include the critical environments such as underworkings and Belt Passage and equipment in monitoring range, then require that install multiple cameras is monitored simultaneously, makes monitoring cost be greatly increased.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and to be solved technical problem is that: provide a kind of cost low, can the downhole monitoring inspection device of conduct monitoring at all levels subsurface environment facility.
For solving the problems referred to above, the technical solution adopted in the present invention is: downhole monitoring inspection device, including guide rail, hawser, fixed connecting rod, wireless camera, hawser motor, base station exchange machine and monitoring calculation machine, described guide rail is hollow cylinder, the bottom of guide rail has rail groove, the middle part of ring-type hawser is arranged in the internal cavities of guide rail, and the two ends of ring-type hawser are respectively connected with a belt pulley, and one of them belt pulley is connected with the output shaft of hawser motor；
Described fixed connecting rod includes sleeve, coupling part and connecting plate, and the top of coupling part and horizontally disposed sleeve are fixed together, and the bottom of coupling part and connecting plate are fixed together；Described sleeve is arranged in the internal cavities of guide rail and the diameter of the sleeve width more than guide rail base track groove, and sleeve is fixedly set on ring-type hawser, and described connecting plate is fixed by screw and wireless camera；
Described wireless camera is connected with base station exchange machine by WLAN wireless network, and base station exchange machine is connected with monitoring calculation machine by mining communication cable.
Described coupling part is two hinged montants, and its hinge portion is provided with the positioner that can fix described two montant angles.
Described wireless camera includes: microcontroller, photographic head, CCD analog-to-digital conversion module, data memory module, wireless communication module, Logic control module, real-time clock module and power supply, described microcontroller is connected with CCD analog-to-digital conversion module, wireless communication module, data memory module, Logic control module, real-time clock module and power supply respectively, and photographic head is connected with CCD analog-to-digital conversion module.
Described wireless camera is thermal camera.
Described monitoring calculation machine is also associated with keyboard and display screen.
Described monitoring calculation machine is provided with monitoring and early warning program.
The present invention compared with prior art has the beneficial effect that the present invention uses track mobile model wireless camera that subsurface environment is carried out conduct monitoring at all levels, there is quick, real-time feature, the staff maked an inspection tour can be avoided to be directly entered hazardous environment and to carry out inspection supervision, save human resources, and the monitor mode cost that the fixing video camera of installation multiple stage was monitored more originally is low, and efficiency is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the structural representation of fixed connecting rod in the present invention；
Fig. 4 is the electrical block diagram of the present invention；
In figure: 1 be guide rail, 2 be hawser, 3 be fixed connecting rod, 4 be wireless camera, 5 be hawser motor, 6 be base station exchange machine, 7 be monitoring calculation machine, 8 be sleeve, 9 be coupling part, 10 be connecting plate, 11 be microcontroller, 12 be photographic head, 13 be CCD analog-to-digital conversion module, 14 be data memory module, 15 be wireless communication module, 16 be Logic control module, 17 be real-time clock module, 18 be power supply, 19 be keyboard, 20 for display screen.
Detailed description of the invention
As shown in Figure 1, downhole monitoring inspection device of the present invention, including guide rail 1, hawser 2, fixed connecting rod 3, wireless camera 4, hawser motor 5, base station exchange machine 6 and monitoring calculation machine 7, described guide rail 1 is hollow cylinder, the bottom of guide rail 1 has rail groove, the middle part of ring-type hawser 2 is arranged in the internal cavities of guide rail 1, and the two ends of ring-type hawser 2 are respectively connected with a belt pulley, and one of them belt pulley is connected with the output shaft of hawser motor 5；
Described fixed connecting rod 3 includes sleeve 8, coupling part 9 and connecting plate 10, and the top of coupling part 9 and horizontally disposed sleeve 8 are fixed together, and the bottom of coupling part 9 and connecting plate 10 are fixed together；Described sleeve 8 is arranged in the internal cavities of guide rail 1 and the diameter of sleeve 8 width more than guide rail 1 base track groove, and sleeve 8 is fixedly set on ring-type hawser 2, and described connecting plate 10 is fixed with wireless camera 4 by screw；
Above-mentioned wireless camera 4 hangs on underworkings, Belt Passage etc. by guide rail 1, hawser 2 and fixed connecting rod 3 needs the upper metope of inspection monitoring location passage；Above-mentioned hawser motor 5 drives belt pulley that hawser 2 can be made to carry out transmission in the internal cavities of guide rail 1, so that the wireless camera 4 being sleeved on hawser 2 moves, staff can pass through Digiplex manipulation hawser motor 5 start-stop, forward or reverse, thus controlling wireless camera 4 to make the action moved accordingly, stop, advancing or retreat, as long as now there being the location that guide rail 1 sets up just its neighbouring environment can carry out mobile wireless video camera 4 monitoring completely.
Described wireless camera 4 is connected with base station exchange machine 6 by WLAN wireless network, and base station exchange machine 6 is connected with monitoring calculation machine 7 by mining communication cable.
Above-mentioned base station exchange machine 6 adopts KT113-F Mine-used I. S communication base station switch, can be operated in the environment that underground coal mine contains damp, there is the functions such as image information reception and transmission, information wireless relay and gateway radio communication, transmission means adopts TCP/IP Ethernet, the basis of Wifi is integrated with ICP/IP protocol stack, it is simultaneously introduced the man machine interface of some conventional application layer protocols and sing on web so that this base station meets major applications occasion demand；When the information of carrying out exchanges, base station exchange machine 6 switches to wireless network integrated form connection mode, under this pattern, use WLAN wireless network that wireless camera 4 is connected to the radio access point of base station exchange machine 6, make to be established a connection by base station exchange machine 6 between wireless camera 4 and monitoring calculation machine 7.
Described coupling part 9 is two hinged montants, and its hinge portion is provided with the positioner that can fix described two montant angles；Can the monitoring angle of longitudinally adjusted wireless camera 4 by regulating above-mentioned coupling part 9；
Described wireless camera 4 includes: microcontroller 11, photographic head 12, CCD analog-to-digital conversion module 13, data memory module 14, wireless communication module 15, Logic control module 16, real-time clock module 17 and power supply 18, described microcontroller 11 is connected with CCD analog-to-digital conversion module 13, wireless communication module 14, data memory module 15, Logic control module 16, real-time clock module 17 and power supply 18 respectively, and photographic head 12 is connected with CCD analog-to-digital conversion module 13.
Above-mentioned wireless camera 4 uses intrinsic safety DC12V power supply 18 to power, the model of wireless camera 4 internal microprocessor 11 is TMS320DM6446, the CCD analog-to-digital conversion module 13 being connected with microprocessor 11 is a kind of semiconductor device, the optical image analogue signal that photographic head 12 collects can be converted to and be available for the digital signal that microcontroller 11 processes, wireless camera 4 is carried out data transmission with communication by wireless communication module 14 and communicates, wireless communication module 14 is used to be established a connection by WLAN wireless network and base station exchange machine 6, the data memory module 15 being connected with wireless camera 4 mainly includes: norflash memory module, SDRAM dynamic RAM and 2DDRII memory bar, digital signal can be carried out data process by Logic control module 16, real-time clock module 17 can to the data filling temporal information handled well, the video information that photographic head 12 collects is analogue signal, image procossing is carried out by CCD analog-to-digital conversion module 13 by microprocessor 11, digital signal post processing and storage it is changed into after digital processing, mode finally by radio communication is transferred to base station exchange machine 6.
Described wireless camera 4 is thermal camera；Above-mentioned wireless camera 4 can work in the environment that underground coal mine contains damp, is provided simultaneously with thermal camera function, adds illuminating LED lamp, it is possible to the image in the shooting dim location of down-hole light.
Described monitoring calculation machine 7 is also associated with keyboard 19 and display screen 20；After above-mentioned base station exchange machine 6 sends data to monitoring calculation machine 7, associated video image information is displayed on the display screen 20 of monitoring calculation machine 7, monitoring calculation machine 7 is provided with monitoring and early warning program, staff will obtain in underworkings real time data and video information intuitively on display screen 20, keyboard 19 can be operated by simultaneously monitoring zone state is carried out labelling, staff, by monitoring the working condition of each location environment, just once there is potential safety hazard can report in time and process.