Abstract: A method is provided and includes the steps of detecting a tunnel wall entry for a multi-dimensional worksite model of a worksite, processing at least some of scanning data based on scanning by the scanner by a virtual beam established between the first measurement location and the tunnel wall position, detecting a hit of the virtual beam to a candidate object on the basis of the processing of the at least some of the scanning data, identifying the candidate object to be a dynamic excess object between the position of the scanner and the tunnel wall position on the basis of distance between the candidate intermediate object and the tunnel wall position, and preventing data associated with the identified dynamic excess object to be included in the worksite model applied for controlling autonomous operation of a vehicle in a tunnel of the worksite.

Abstract: A method for positioning a mobile object in an underground tunnel includes the steps of determining horizontal progression of a mobile object in an underground tunnel from a preceding position estimate or an initial position of the mobile object; determining horizontal position of the mobile object on the basis of a floor model of the tunnel and the estimated horizontal progression of the mobile object; and generating a three-dimensional position indicator on the basis of the horizontal position of the mobile object and a three-dimensional model of the tunnel.

Abstract: According to an example aspect, there is provided a method, comprising the steps of obtaining route plan information indicative of a set of route points for a tunnel system of an underground worksite for at least partially autonomous driving of a vehicle, performing for at least some of route points in the set: detecting space information indicative of spaces required by the vehicle at associated route points, generating a set of envelopes on the basis of the space information, wherein an envelope is indicative of space required by the vehicle at an associated route point, and controlling visualization of the set of envelopes in a tunnel model to represent planned route trace of the vehicle when driving via the route points.

Abstract: A visual driving assistance system for a mining machine includes at least one stereo camera in a calibrated location for acquiring stereo images. The mining machine has two body portions. Acquired stereo images are used in generating a three-dimensional model of the environment and the body portions of the mining machine. The three-dimensional model may be used in generating a view for the driver of the mining machine or used as such in autonomous driving arrangements.

Abstract: A method for positioning a mobile object in an underground tunnel includes the steps of determining horizontal progression of a mobile object in an underground tunnel from a preceding position estimate or an initial position of the mobile object; determining horizontal position of the mobile object on the basis of a floor model of the tunnel and the estimated horizontal progression of the mobile object; and generating a three-dimensional position indicator on the basis of the horizontal position of the mobile object and a three-dimensional model of the tunnel.

Abstract: A method includes the steps of: receiving a three-dimensional model of an underground tunnel; identifying floor points among points of the three-dimensional model; extracting the floor points; and applying at least a part of the extracted floor points as a floor model of the tunnel for positioning or route planning of a mobile object in the underground tunnel.

Abstract: A drilling boom and rock drilling rig. The drilling boom includes a basic boom part, a distal end of which is provided with a front joint assembly of a wrist. The wrist connects a feed beam assembly to the basic boom part. The wrist has three joints, which are a roll-over joint, a feed tilt joint and a feed swing joint. The order of the joints of the wrist is optimized when the joints are in the mentioned order. The rock drilling rig is provided with one or more such drilling booms provided with face drilling units or bolting heads.

Abstract: A drilling boom and rock drilling rig. The drilling boom includes a basic boom part, a distal end of which is provided with a front joint assembly of a wrist. The wrist connects a feed beam assembly to the basic boom part. The wrist has three joints, which are a roll-over joint, a feed tilt joint and a feed swing joint. The order of the joints of the wrist is optimized when the joints are in the mentioned order. The rock drilling rig is provided with one or more such drilling booms provided with face drilling units or bolting heads.

Abstract: A mine control system for monitoring mine operations includes a plurality of mine vehicles provided with on-board monitoring means. Monitoring data is transmitted from the mine vehicle to the mine control system, which is provided with a mine plan. The mine control unit is configured to compare the received monitoring data with the mine plan and to determine the current state of the mine relative to the mine plan on the basis of the monitoring data.

Abstract: An arrangement and method of utilizing rock drilling information in a mine whereby drill holes are drilled in a surrounding rock material by a first mining vehicle. During drilling measuring data is produced and is inputted to a monitoring device for analyzing procedures. The monitoring device produces rock condition data of the rock material being drilled. The produced rock condition data is then implemented in a second mining vehicle.

Abstract: A method and mine vehicle includes at least one scanning device for scanning surroundings of the mine vehicle and producing operational point cloud data. The mine vehicle has a control unit provided with reference point cloud data of the mine. The control unit is configured to match the operational point cloud data to the reference point cloud data in order to determine position of the mine vehicle. The control unit further includes a mine work plan, which is connected to the detected position of the mine vehicle.

Abstract: A control system for a percussive drilling apparatus, the control system including a control unit for controlling machine control level operations of the percussive drilling apparatus, one or more machine control nodes connected to the control unit via a control bus, the machine control nodes providing at least one output from one or more sensors of the percussive drilling apparatus, and a measurement-while-drilling analysis functionality arranged to operate at the machine control level. The measurement-while-drilling analysis functionality being arranged to obtain measurement data of the one or more sensors from the one or more machine control nodes via the control bus and to carry out a measurement-while-drilling analysis of a drilling process.

Abstract: A rock drilling rig includes a drilling unit that is provided with hydraulically operated actuators, such as an impact device, a rotation device and a feed device. The impact device and the rotation device are connected to dedicated hydraulic circuits provided with dedicated supply and discharge lines and are controlled by means of dedicated control valves being on the a carrier of the rock drilling rig. The feed device is connected to a distributed hydraulic system, wherein several actuators are connected to a common hydraulic circuit (CHC) provided with one common supply line and one common discharge line and are controlled by several distributed valves. The distributed valve of the feed device is located at the drilling unit.

Abstract: An arrangement and method of utilizing rock drilling information in a mine whereby drill holes are drilled in a surrounding rock material by a first mining vehicle. During drilling measuring data is produced and is inputted to a monitoring device for analyzing procedures. The monitoring device produces rock condition data of the rock material being drilled. The produced rock condition data is then implemented in a second mining vehicle.

Abstract: A method of determining position and direction of an object of a mine vehicle, the mine vehicle including at least one scanning device for scanning surroundings of the mine vehicle and producing a point cloud data. The mine vehicle has a control unit, which is provided with reference data on the monitored object. The control unit is configured to search the monitored object from the scanned point cloud data and to determine position and direction of the object.

Abstract: A mine control system for monitoring mine operations includes a plurality of mine vehicles provided with on-board monitoring means. Monitoring data is transmitted from the mine vehicle to the mine control system, which is provided with a mine plan. The mine control unit is configured to compare the received monitoring data with the mine plan and to determine the current state of the mine relative to the mine plan on the basis of the monitoring data.

Abstract: A method and mine vehicle includes at least one scanning device for scanning surroundings of the mine vehicle and producing operational point cloud data. The mine vehicle has a control unit provided with reference point cloud data of the mine. The control unit is configured to match the operational point cloud data to the reference point cloud data in order to determine position of the mine vehicle. The control unit further includes a mine work plan, which is connected to the detected position of the mine vehicle.

Abstract: A method and equipment for displaying holes to be drilled when drilling holes into rock with a rock-drilling rig having control equipment and a display belonging thereto and measuring means for defining the direction and position of a drill rod, by using a pre-designed drilling plan defined in a three-dimensional coordinate system, in which a starting point (19a to 21a) and end point (19b to 21b) is defined for each hole to be drilled. A base plane running through the end point (19b to 21b) of the hole and parallel to the projection plane is defined for each hole (19 to 21), and a projection of the intersection of a hole or its extension created when drilling in accordance with the current location of the drill rod and the defined base plane is displayed with a graphical location symbol on the projection plane.

Abstract: A method for excavating a rock cavern one round at a time and a rock drilling rig for the same. The rock drilling rig includes at least one drilling boom and at least one drilling unit is arranged in the drilling boom. A plurality of holes of a round is drilled in accordance with a drilling pattern designed for the round. In order to drill each single hole, the drilling unit is controlled in a rotating angle that effects a location and direction determined for the particular hole from the drilling pattern designed for the particular round. The rotating angle of the drilling unit to be used for drilling the hole is determined on the basis of the rotating angle of the drilling unit carried out in connection with the drilling of one or more previously drilled holes.