摘要:
In an electronic component mounting apparatus, nozzle mechanisms are formed slender by providing shaft-type linear motors vertically upward of nozzle units and providing linear encoders vertically upward of the shaft-type linear motors, respectively. Thus, it becomes possible to reduce the occupational area of the individual nozzle mechanisms in XY directions (horizontal direction), thereby allowing the pitch of neighboring nozzles to be narrowed. It also becomes achievable to keep up with increasingly narrow mounting pitches of electronic components on boards of increasingly smaller-size and higher-integration.
摘要:
In an electronic component mounting apparatus, nozzle mechanisms are formed slender by providing shaft-type linear motors vertically upward of nozzle units and providing linear encoders vertical upward of the shaft-type linear motors, respectively. Thus, it becomes implementable to reduce the occupational area of the individual nozzle mechanisms in XY directions (horizontal direction), allowing the pitch of neighboring nozzles to be narrowed. It also becomes achievable to keep up with increasingly narrowing mounting pitches of electronic components in boards of increasingly smaller-size and higher-integration.
摘要:
A shaft type linear motor including a stator in which plural hollow cylindrical coils are disposed so that the center through holes thereof are arranged linearly so as to form a shaft insertion hole; a driving shaft including permanent magnets, the same magnetic poles, the north or south magnetic poles, being disposed in the axial direction so as to be opposed to each other, and movably inserted into the stator; sensor units disposed in the axial direction of the stator so as to have a predetermined clearance therebetween and equipped with plural magnetic pole detection sensors that detect the magnetic field intensities of the permanent magnets and output magnetic field intensity signals; and a detection section for receiving the magnetic field intensity signals output from the magnetic pole detection sensors and for detecting the position of the driving shaft on the basis of the plural magnetic field intensity signals.
摘要:
A method for detecting a condition of a nozzle member of a multi-nozzle type component mounting head, in which it is determined that a nozzle is pressed against a load cell when the difference between a measured vertical position of the nozzle and a reference positional information of the nozzle is equal to or greater than a determined value and the measured vertical position of the nozzle is at a lower level position than the reference positional information, and when it is determined that the nozzle is pressed against the load cell, measuring the output value of the load cell.
摘要:
An apparatus for mounting components provided with a multi-nozzle type component mounting head for moving vertically includes a plurality of movable parts linearly arranged; a plurality of nozzles respectively connected to tip parts of the movable parts; a height detector for detecting positions of the plurality of movable parts; a light projector provided on an extension of an arrangement of the plurality of nozzles; a light receiver provided at a position opposed to the light projector, wherein all of the plurality of nozzles are made to stand-by on an upper side of an optical axis L from the light projector, an arbitrary one of the nozzles is made to descend, and at a timing when the light receiver detects that light shielding of the light from the light projector is switched by the tip part of the nozzle, a vertical position of the movable part is measured by the height detector.
摘要:
A size S1 of each of projections 32b provided on an outer perimeter of a sprocket 32 in a proceeding direction of a tape member 20 at a height where each of the projections 32b is engaged with each of feed holes 22 of the tape member 20 is larger than a diameter D of each of the feed holes 22 of the tape member 20, and a size S2 of each of the projections 32b in a direction perpendicular to the proceeding direction of the tape member 20 at a height where each of the projections 32b is engaged with each of the feed holes 22 of the tape member 20 is smaller than the diameter D of each of the feed holes 22 of the tape member 20.
摘要:
A size S1 of each of projections 32b provided on an outer perimeter of a sprocket 32 in a proceeding direction of a tape member 20 at a height where each of the projections 32b is engaged with each of feed holes 22 of the tape member 20 is larger than a diameter D of each of the feed holes 22 of the tape member 20, and a size S2 of each of the projections 32b in a direction perpendicular to the proceeding direction of the tape member 20 at a height where each of the projections 32b is engaged with each of the feed holes 22 of the tape member 20 is smaller than the diameter D of each of the feed holes 22 of the tape member 20.
摘要:
According to a vehicular behavior determination device (100) of the present invention, an angular velocity vector ω(k) which represents an angular velocity around each of 3 axes of a vehicle (1) can be determined in high accuracy on the basis of a temporal variation mode of a posture vector psti(k) (i=x, y, z) which represents a posture of the vehicle (1) in a global coordinate system in an attempt to curtail a manufacture cost and size of the vehicle (1) by avoiding the usage of a 3-axis gyro sensor which is relatively expensive in price and large in size.
摘要:
An image information processing system permits stable display of image information regarding an object on an image display device even if an image area of the object recognized through an infrared camera is unstable. In the image information processing system, a first image area recognition unit recognizes a first image area associated with an object on the basis of a second variable based on the position of the object measured through the infrared camera. Further, a second image area recognition unit estimates the first image area on the basis of a first variable and a second variable based on the running mode of an automobile, and recognizes the estimated image area as a second image area. Then, an image information control unit causes a head-up display to display one or both of the first image information associated with the first image area and the second image information associated with the second image area.
摘要:
A system and the like capable of stably displaying image information according to an object shot by infrared cameras by offsetting disadvantages of two-dimensional image processing and three-dimensional image processing. According to an image information processing system 100 of the present invention, a weighting factor calculation unit 140 calculates a first weighting factor C1 (0≦C1≦1) and a second weighting factor C2 (=1−C1), on the basis of a measured value of a variable according to a distance between infrared cameras 210 and an object. Moreover, a composite image recognition unit 150 recognizes a composite image area A composed of a first image area A1 recognized by a first image area recognition unit 110 through the infrared camera 210 by performing the two-dimensional image processing and the second image area A2 recognized by a second image area recognition unit 120 through the infrared cameras 210 by performing the three-dimensional image processing, with being weighted by the first weighting factor C1 and the second weighting factor C2, respectively. Then, the image information control unit 160 causes the HUD 110 to display a frame enclosing the composite image area A.