CN2699292Y - Rock core and sample imaging instrument - Google Patents

Abstract

The utility model discloses a rock core and rock imaging instrument which is an instrument for scanning and imaging the surface images of a rock core and a rock. The utility model is mainly composed of a precise speed reduction device, a fixed device, an imaging device, a foreign matter automatic popup device, a light source, a collection control board and a roll shaft. The utility model mainly achieves linear imaging, can properly select the view finding depth, and prevent a lens from scraping by the rock core when the rock core is swung. The utility model solves the problems that a horizontal device and the control part of the roll shaft have unstable running, and a screw rod is blocked or a transmission belt is snapped. In addition, a pick-up device can be traced in real time. The position, the motion state and the motion direction of the pick-up device can be positioned accurately. The utility model is provided with a perfect correcting mechanism to ensure the intactness of control signals.

Description

Rock core rock ore deposit imager

One, technical field: the utility model relates to a kind of device, especially rock core rock ore deposit imager that rock core, surface, rock ore deposit image is carried out scanning imagery.

Two, background technology: what at present same category of device adopted in image-forming principle is that the core image acquisition component is that the digitized photography video tape recorder of surface imaging is installed in VTOL (vertical take off and landing) and transfers on the device, VTOL (vertical take off and landing) is transferred device and is moved horizontally mechanical hook-up and link to each other, and the automatic rotating control assembly of collection rock core is below the rock core harvester.Camera has the image transmission interface that links with main frame; Roll shaft adopts gear drive, and the automatic rotating control assembly of rock core is by two parallel, horizontal roll shafts, and wherein a roll shaft is fixed, and a roll shaft is driven through increase gear by stepper motor, and rollers is provided with the spacing linear moving apparatus, is made of screw mandrel and rotary handle; The drive motor that moves horizontally mechanical hook-up and the automatic rotating control assembly of rock core respectively links to each other with computer interface.Control system is by computer control.When the digitized photography video tape recorder of employing surface imaging carries out the image acquisition imaging in the existing equipment, because the influence at camera lens visual angle, the scenery that is ingested not only comprises the rock core face of being gathered, other rock core face also is ingested simultaneously, cause image clear inadequately, influence the 3-D display effect, also feed stepping row image processing and exterior surface area measurement and bring error.And flat digital scanner is because the core surface that distance is scanned only has 0.3-0.5 centimetre, the imaging depth of field has only 1 centimetre, change greatly and broken rock core can't blur-free imaging for the rock core external diameter, be very restricted in on-the-spot the use, if rock core rocks and can abrade scanner when imaging in addition, scratch can only be changed scanner later.Scanner is being worked more than ten minute later on regard to the serious colour cast because of heating in addition.Horizontal device and roll shaft control section: existing equipment adopts the transmission of gear increaser screw mandrel, and long-term use of equipment is easy to get rusty and be out of shape, and equipment operation is steady inadequately, causes image striped to occur, causes image quality defective.Because the roll shaft transmission position bad sealing of equipment, the rock core chip is easy to fall in the operating process, causes the stuck or driving-belt of screw mandrel to break fragile equipment.

Three, summary of the invention: the purpose of this utility model provides rock core rock ore deposit imager, and it is to be formed by connecting by engaged wheel, odontoid belt, guide rail, flicker free lamp, lamp bracket, roll shaft, frame, driving wheel, reducer casing, stepper motor, handle, slide plate, elevating bracket, elevating screw, lifting handle, camera, camera lens, roll shaft belt pulley, odontoid belt, reducer casing, stepper motor, foreign matter device for ejecting, extension spring.Engaged wheel is connected by the flute profile belt with driving wheel; Driving wheel is installed on the axle of reducer casing, and reducer casing is installed in the top of stepper motor; Guide rail interts in the hole of slide plate; Elevating bracket is fixed on the slide plate; Elevating screw is installed in the elevating bracket; Lifting handle is installed in the upper end of elevating screw; Lamp bracket is fixed on the right side of elevating bracket; The flicker free lamp is installed in the below of lamp bracket; Camera lens is installed in the lower end of camera; Camera lens, camera are sleeved on the elevating screw by lens bracket; The roll shaft belt pulley is installed on the roll shaft; The roll shaft belt pulley is linked to each other by the flute profile belt with stepper motor; Reducer casing is installed on the axle of stepper motor; The foreign matter device for ejecting is below stepper motor, and extension spring is sleeved on the inside of foreign matter device for ejecting; Handle is connected with roll shaft by frame.

This equipment is divided into outside surface image acquisition and plane image acquisition, when gathering outside surface, at first rock core or rock ore deposit are placed on two roll shafts, and under camera, rotate the handle of front, the distance of regulating between two rod axles arrives the appropriate location, then rotates the lifting handle on the imaging device, regulate imaging device and light source and move up and down, measuring imaging device with ruler is a definite value to the distance in rock core or rock ore deposit.Then regulating camera is that outside surface is gathered direction.Regulate after the aperture, focal length of camera lens, computing machine sends stepper motor uniform rotation below the order control, drives rock core or the uniform rotation of rock ore deposit simultaneously, and then the camera on the computer control imaging device begins to gather the outside surface image in rock core or rock ore deposit.Rotate when rock core or rock ore deposit and to surpass after the week that surface motor stops operating under the computer controlled automatic, control camera simultaneously and stop to gather,, just can gather the complete rock core of a pair or the outside surface image in rock ore deposit then by the automatic identification and the cutting of software.Because the limited length of camera collection is generally 30 centimetres, can gather several images from right to left successively by software control rock core rock ore deposit imager for rock core or rock ore deposit greater than 30 centimeter length, then is spliced into a complete image automatically.

During acquisition plane, rock core or rock ore deposit are placed on two roll shafts, rotate the handle of front, regulate distance between two rod axles to the appropriate location, then regulate light source, camera to the appropriate location by top method, regulate focal length, aperture after, computing machine sends order control and goes up the surface motor uniform rotation, drive at the uniform velocity tangential movement of camera head simultaneously, the length in rock core or rock ore deposit then is set on computers, and the camera on the control imaging device begins acquisition plane image from right to left.Gathered that surface motor is returned to rightmost with camera head on the computer controlled automatic of back, controlled camera simultaneously and stop to gather,, just can gather the complete rock core of a pair or the plane surface image in rock ore deposit then by the automatic identification and the cutting of software.

This equipment topmost is to be used for controlling linear array imaging device level and perpendicular displacement, mainly contains: high precision guide rail, accurate reduction gear, linear bearing, belt, stationary installation, limit switch driving wheel, engaged wheel etc.Motor, reduction gear and limit switch are housed on the right side, and stationary installation and limit switch are equipped with in the left side.Because motor is big at the startup brief acceleration, original technology makes imaging device motion jitter severity, thereby influence image effect, this device design reduction gear, can steadily quicken, imaging device is contained on the guide rail, and with belt guide rail, reduction gear and stationary installation is connected into back-shapedly, and stationary installation can be regulated the degree of tightness of belt.Adopt two up and down guide rails in addition, can guarantee in for a long time indeformable.Design a handle topmost at imaging device, the high precision guide rail is housed, linear bearing and screw mandrel, light source links to each other with nut with imaging device, and there is groove the centre, unclamps nut and can regulate distance between light source and the imaging device.Turning handle can drive imaging device and light source moves up and down.Camera, camera lens, lifter plate, heat radiator are housed on the imaging device, and heat radiator can overcome the picture quality that influences because of long-time continuous firing heating, and lifter plate can rotate, and is used for changing the direction of camera collection image.This equipment lower part mainly is made of roll shaft, the automatic device for ejecting of foreign matter, motor, accurate reduction gear, roll shaft distance adjusting means, collection automaton etc., the driven by motor reduction gear, then driving a roll shaft by belt rotates, another roller can rotate, the roll shaft distance adjusting means is made up of handle, guide rail, linear bearing, belt and screw mandrel, can drive two roll shafts and move horizontally adjustable range simultaneously, and guarantee that both sides displacement equates.Gather control automatically by the circuit of design, control two motors speed of rotating and imaging device is up and down run into limit switch and is stopped automatically later on.The foreign matter that the automatic device for ejecting of foreign matter utilizes spring will fall on belt or screw mandrel ejects automatically.

The acquisition controlling plate mainly is accurately control two motors up and down, and return signal gives computing machine, by circuit design and software, can realize that the real-time follow-up shooting puts, accurately the position at positioning shooting device place and motion state and travel direction comprise acceleration, deceleration, motion; There is perfect mechanism for correcting errors to guarantee the complete of control signal, also can stops motor rapidly even break down.

The utility model has solved the problem of linear imaging and scene depth, prevents that rock core energy sassafras when rocking hinder camera lens; This invention has solved horizontal device and roll shaft control section running plateau problem and screw mandrel is stuck or driving-belt is broken problem; Can the real-time follow-up shooting put in addition, accurately the position at positioning shooting device place and motion state and travel direction comprise acceleration, deceleration, motion; There is perfect mechanism for correcting errors to guarantee the complete of control signal, also can stops motor rapidly, prevent that motor from breaking driving-belt or burning other instruments even break down.

Four, description of drawings: Fig. 1 is the front view of rock core rock ore deposit imager

1. engaged wheels among the figure, 2. odontoid belt, 3. guide rail, 4. flicker free lamp, 5. lamp bracket, 6. roll shaft, 7. frame, 8. driving wheel, 9. reducer casing, 10 stepper motors, 11. handles

Fig. 2 is the right view of rock core rock ore deposit imager

12. slide plates among the figure, 13 elevating brackets, 14. elevating screws, 15. lifting handles, 16. cameras, 17. camera lenses, 18. roll shaft belt pulleys, 19. odontoid belts, 20. reducer casinges, 21. stepper motors, 22. foreign matter device for ejecting, 23. extension springs

Five, embodiment: in Fig. 1 and Fig. 2, engaged wheel 1 is connected by flute profile belt 2 with driving wheel 8; Driving wheel 1 is installed on the axle of reducer casing 9, and reducer casing 9 is installed in the top of stepper motor 10; Guide rail 3 interts in the hole of slide plate 12; Elevating bracket 13 is fixed on the slide plate 12; Elevating screw 14 is installed in the elevating bracket 13; Lifting handle 15 is installed in the upper end of elevating screw 14; Lamp bracket 5 is fixed on the right side of elevating bracket 13; Flicker free lamp 4 is installed in the below of lamp bracket 5; Camera lens 17 is installed in the lower end of camera 16; Camera lens 17, camera 16 are sleeved on the elevating screw 14 by lens bracket; Roll shaft belt pulley 18 is installed on the roll shaft 6; Roll shaft belt pulley 18 is linked to each other by flute profile belt 19 with stepper motor 21; Reducer casing 20 is installed on the axle of stepper motor 21; Foreign matter device for ejecting 22 is below stepper motor 21, and extension spring 23 is sleeved on the inside of foreign matter device for ejecting 22; Handle 11 is connected with roll shaft 6 by frame 7.

Claims (1)

1, rock core rock ore deposit imager is by engaged wheel (1), odontoid belt (2), guide rail (3), flicker free lamp (4), lamp bracket (5), roll shaft (6), frame (7), driving wheel (8), reducer casing (9), stepper motor (10), handle (11), slide plate (12), elevating bracket (13), elevating screw (14), lifting handle (15), camera (16), camera lens (17), roll shaft belt pulley (18), odontoid belt (19), reducer casing (20), stepper motor (21), foreign matter device for ejecting (22), extension spring (23) is formed by connecting, and it is characterized in that: engaged wheel (1) is connected by flute profile belt (2) with driving wheel (8); Driving wheel (1) is installed on the axle of reducer casing (9), and reducer casing (9) is installed in the top of stepper motor (10); Guide rail (3) interts in the hole of slide plate (12); Elevating bracket (13) is fixed on the slide plate (12); Elevating screw (14) is installed in the elevating bracket (13); Lifting handle (15) is installed in the upper end of elevating screw (14); Lamp bracket (5) is fixed on the right side of elevating bracket (13); Flicker free lamp (4) is installed in the below of lamp bracket (5); Camera lens (17) is installed in the lower end of camera (16); Camera lens (17), camera (16) are sleeved on the elevating screw (14) by lens bracket; Roll shaft belt pulley (18) is installed on the roll shaft (6); Roll shaft belt pulley (18) is linked to each other by flute profile belt (19) with stepper motor (21); Reducer casing (20) is installed on the axle of stepper motor (21); Foreign matter device for ejecting (22) is in the below of stepper motor (21), and extension spring (23) is sleeved on the inside of foreign matter device for ejecting (22); Handle (11) is connected with roll shaft (6) by frame (7).

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