BACKGROUND OF THE INVENTION
1. Fields of the Invention
[0001] The invention relates to an interactive exerciser, and more particularly, to an interactive
exerciser in which two vertically coupled servomotors and several sensors are employed.
Meanwhile, a control unit includes a built-in program that gives out a predetermined
command for achieving a rapid drive of target.
2. Description of the Related Art
[0002] It is well-known that a fixed type target is provided for users to make boxing games
or exercise. The target must be brought in a swing state when subject to the external
force. Accordingly, the user can decide the timing and position of the next boxing
action depending on the swing speed and position of the target, thereby achieving
a certain training effect. In view of the basic defense in the boxing exercise, both
parties will make their timely dodging defense reaction according to the fist-striking
position and time of the opponent. As a result, to command the attacking time is not
so easy as to strike the target.
[0003] In brief, the conventional target will become uninteresting for the user in a short
time. The reason lies in that the change of displacement is easily controlled by the
user, thereby losing the patience of taking further challenges.
SUMMARY OF THE INVENTION
[0004] A primary object of the invention is to provide an interactive exerciser that employs
the modern technique of the automatic detection and the automatic control to be in
control of the position, the speed, and the movement path of the external objects.
Meanwhile, the target can avoid the approach of the external objects due to the instant
displacement order of a control unit. In this way, the enjoyment and the variety of
the boxing exercise can be increased.
[0005] In order to achieve the above-mentioned object of the invention, an interactive exerciser
includes the features of claim 1.
[0006] With this interaction exerciser a turning and swinging action of the target disposed
at the top of the upper servomotor can be achieved by the instructions of the built-in
program which are given out by a control unit via sensors in detecting and sensing
the external objects. In this way, the target can efficiently avoid the approach of
the external objects.
BRIEF DESCRIPTION OF THE DRAWINGS
[0007] The accomplishment of this and other objects of the invention will become apparent
from the following description and its accompanying drawings of which:
FIG. 1 is a perspective view of a preferred embodiment of the invention;
FIG. 2 is a front and partial cutaway view of the embodiment according to FIG. 1;
FIG. 3 is a top and partial cutaway view of the embodiment according to FIG. 1; and
FIG. 4 is a flow chart of the operation and control of the invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0008] First, with reference to FIGS. 1 through 3, a preferred embodiment of the invention
substantially includes an upper and a lower servomotor 10, 20 both of which are vertically
assembled to be an interacting mechanism. The upper servomotor 10 is disposed on a
support 24 at the top of a turning shaft 22 of the lower servomotor 20 such that the
upper servomotor 10 can be actuated by the lower servomotor 20 to produce a rotation
in horizontal direction. Besides, the upper servomotor 10 is perpendicular to the
lower servomotor 20. A rocking bar 14 is vertically disposed on a turning shaft 12.
A target portion 40 with sensors 30 is mounted on the top of the rocking bar 14. A
positioning socket 50 is interposed between the support 24 and the rocking bar 14
for restricting the swinging range of the rocking bar 14.
[0009] As shown in FIG. 4, the sensors 30 in accordance with the invention are employed
to detect the position, movement direction and speed of the external objects (not
shown). Thereafter, a control unit 60 is used to give out a command to control the
rotating and swinging action of the upper and the lower servomotor 10, 20. In this
way, the target portion 40 can effectively avoid the approach of external objects.
[0010] It is well known that the motor includes a rotor and a stator both of which are operated
in cooperation with a basic electromagnetic mechanism consisting of permanent magnets
and induction coils. The turning shafts 12, 22 mean a rotating shaft at the rotor
portion. This belongs to the area of the prior art and is not the object of the invention
so that no further descriptions are given hereinafter.
[0011] The so-called servomotor includes an angle feedback unit (not shown) such that a
continuous charging and discharging operation takes place according to the feedback
signals when the motor is in a standstill state. In brief, the servomotor is in a
standard electric state when the current is applied to drive the servomotor. In other
words, the electric energy is converted into the kinetic energy. Meanwhile, an automatic
conversion into the electromagnetic state takes place when no current is applied.
In this way, the positioning and standstill effect is achieved (that is, the rotor
can't be rotated more). When this configuration is applied to the invention, basic
exercise modes of simulating the human actions like rapid reaction, displacement and
in-place standstill are ensured for creating an interactive effect with the operator.
[0012] Many changes and modifications in the above-described embodiments of the invention
can, of course, be carried out without departing from the scope thereof. Accordingly,
to promote the progress in science and the useful arts, the invention is disclosed
and is intended to be limited only by the scope of the appended claim.
1. Interactive exerciser comprising an upper and a lower servomotor (10,20), both servomotors
being vertically assembled to be an interacting mechanism, the upper servomotor (10)
being disposed on a support (24) at the top of a turning shaft (22) of the lower servomotor
(20) such that the upper servomotor (10) can be actuated by the lower servomotor (20)
to produce a rotation in horizontal direction, the upper servomotor (10) being perpendicular
to the lower servomotor (20), a rocking bar (14) being vertically disposed on a turning
shaft (12), a target portion (40) with sensors (30) being mounted on the top of the
rocking bar (14), a positioning socket (50) being interposed between the support (24)
and the rocking bar (14) for restricting the swinging range of the rocking bar (14),
whereby the sensors (30) are employed to detect the position, movement direction and
speed of the external objects; meanwhile, a control unit (60) is used to give out
a command to control the rotating and swinging action of the upper and the lower servomotor
(10,20).