Abstract: The present application relates to the field of mechanical engineering technologies, and particularly to an unloading device. The unloading device includes a power mechanism, a transmission mechanism, and an execution mechanism that are connected in sequence from top to bottom; wherein the execution mechanism includes a shafting assembly and a turntable assembly that are connected in sequence from top to bottom; wherein the turntable assembly includes an upper auxiliary fence, a middle main disturbance disk, and a lower reclaiming portion that are arranged in sequence from top to bottom. The unloading device provided by the present application is easy to control, and ensures the reclaiming reliability of the spherical materials and the stability of the sphere flow unloading, which can meet the requirements of long life and reliable operation of the unloading device under light load and low speed working conditions and achieve the convenient maintenance.

Abstract: The present invention relates to a method and device for generating and managing shorter random number series, such as ID and password, in which, for the given N bits binary series R and K dimensions multi-dimensional coordinate information i (i1, . . . , ik, . . . , iK), R is used for the following part of the decimal point of initial value x0 for nonlinear function, i is transformed into coordinates of each dimension, i1, . . . , ik, . . . , iK, and the initial value x0 and ik are stored in the register, through operations to generate and manage multi-dimensional random number Ri.

Abstract: A random number generator utilizes nonlinear function to obtain high generating speed, long cycle and great quality. By utilizing equation (1): xt+1=4xt(1?xt) to perform the steps of setting a binary integer having N bits (N?2 and N is an integer) as an initial value; transforming a binary sequence having N bits into an integer of 2m carry number having [((N?1)/m)]+1 digits (m?1 and m is an integer; inputting to a chaos computing unit having calculating precision with N bits and calculation result with 2N bits; utilizing the chaos computing unit to generate a binary sequence d(d0d1 . . . d2N-1) with 2N bits; and setting fore-N bits of a result with 2N bits d(d0d1 . . . d2N-1) as the input value a(a0a1 . . . aN-1) required for a repetitive calculation wherein a one-to-one excluding logical calculation (ri=di?di+N) is performed between di and di+N, (i=0, 1, . . . N?1) and can obtain a result characterized in that outputting the random number r(r0 r1 . . . . rn-1).

Abstract: The present invention relates to a method and device for generating and managing shorter random number series, such as ID and password, in which, for the given N bits binary series R and K dimensions multi-dimensional coordinate information i (i1, . . . , ik, . . . , iK), R is used for the following part of the decimal point of initial value x0 for nonlinear function, i is transformed into coordinates of each dimension, i1, . . . , ik, . . . , iK, and the initial value x0 and ik are stored in the register, through operations to generate and manage multi-dimensional random number Ri.

Abstract: A random number generator utilizes nonlinear function to obtain high generating speed, long cycle and great quality. By utilizing equation (1): xt+1=4xt(1-xt) to perform the steps of setting a binary integer having N bits (N?2 and N is an integer) as an initial value; transforming a binary sequence having N bits into an integer of 2m) carry number having [((N-1)/m)]+1 digits (m?1 and m is an integer; inputting to a chaos computing unit having calculating precision with N bits and calculation result with 2N bits; utilizing the chaos computing unit to generate a binary sequence d(d0d1 . . . d2N-1) with 2N bits; and setting fore-N bits of a result with 2N bits d(d0d1 . . . d2N?4 as the input value a(a0a1 . . . aN-1) required for a repetitive calculation wherein a one-to-one excluding logical calculation (ri=di {circumflex over (+)} di+N) is performed between di and di+N, (i=0, 1, . . . N-1) and can obtain a result characterized in that outputting the random number r(r0r1 . . . rn-1).