TWM545489U - Laser auxiliary light source device with feedback alarm function - Google Patents

Description

Laser assisted light source device with feedback alarm function

The present invention relates to a laser assisted light source device, and more particularly to a laser assisted light source device having a feedback alarm function.

The phenomenon of aging makes the elderly population in the society gradually rise. The elderly often have to use the aids to achieve safe walking because of degraded physical function or inconvenient movement. Common aids include walking sticks and walking aids. An assistive device is an activity-assisted device that assists a person with degraded limbs to walk or improves the movement of a person who is injured in action. For the physically and mentally handicapped and the elderly, it is necessary to increase the independence and mobility of life, to reduce the burden on caregivers, reduce the occurrence of accidental injuries, reduce the cost of medical expenses, and improve the quality of life.

The existing auxiliary device does not have the function of learning assist, and it is difficult for the user to properly control the pace and the step size, and it is easy to go too fast, fall too far and fall, and cause accidental injury to the user. The applicant has proposed a "walking aid with a toddler auxiliary light source and its use method" (Taiwan Patent Certificate No.: I546032), which includes an auxiliary device body, a mounting seat, and at least one light source device. And a power supply device, the auxiliary device body is provided with a grip, the mounting seat is disposed on the auxiliary device body, the light source device is connected to the mounting seat, the light source device can emit light of the horizontal line and the vertical line, and the power source device is electrically connected to the light source device; wherein When the light source device is driven, vertical line marks and horizontal line marks can be projected on the ground. In this way, the user can be guided to the appropriate control pace and step size to avoid going too fast and walking too Falling down and strangling can effectively prevent accidental injuries.

However, the conventional walking aid does not have the function of returning an alarm, and it is difficult to further improve the safety when using the walking aid.

In summary, the creator feels that the above defects can be improved, and he has devoted himself to research and cooperates with the application of academics, and finally proposes a design that is reasonable in design and effective in improving the above defects.

The technical problem to be solved by the present invention is to provide a laser-assisted light source device with a feedback alarm function, which can guide the user with appropriate control steps and step sizes, and has a feedback alarm function, which can improve safety during use. Sex, more effective to prevent accidental injuries.

In order to solve the above technical problem, the present invention provides a laser assisted light source device with a feedback alarm function, comprising: a mount; at least one laser unit, the at least one laser unit being connected to the mount, the at least one The laser unit is capable of projecting a vertical line and a horizontal line on the ground; a power unit, the power unit is electrically connected to the at least one laser unit; and a receiving unit is electrically connected to a circuit board. The receiving unit can be configured to receive the vertical line mark projected by the at least one laser unit on the ground, and the horizontal line indicates the reflected light signal; and an alarm unit electrically connected to the circuit board, the alarm unit can be used for Send out a warning.

The beneficial effects of this creation:

The laser-assisted light source device can project a vertical line mark and a horizontal line mark on the nearby ground to provide a toddler track with a toddler-assisted function for guiding the user to appropriate control steps and stride sizes. Can effectively prevent accidental injuries. Furthermore, the receiving unit can be used to receive the vertical line mark projected by the laser unit on the ground, and the horizontal line indicates the reflected light signal to determine whether there is an obstacle on the nearby ground, and if there is an obstacle, the alarm unit can issue an alarm. Used to Warn the user. This creation has a feedback alarm function, which can improve the safety during use and prevent accidental injuries more effectively.

Furthermore, the creation mount, the laser unit, the power unit, the receiving unit and the alarm unit are integrated into one module, which is convenient for installation and disassembly, and is more convenient to use.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and explanation, and are not intended to limit the creation.

1‧‧‧Step aids

11‧‧‧ rod body

2‧‧‧ Mounting

21‧‧‧First body

22‧‧‧Second body

23‧‧‧Connecting parts

24‧‧‧ pivot

25‧‧‧ screws

3‧‧‧Laser unit

31‧‧‧Lighting end

32‧‧‧Sleeve

33‧‧‧ shaft

34‧‧‧Connecting seat

35‧‧‧ Pulling parts

4‧‧‧Power unit

41‧‧‧ switch

5‧‧‧Shell

51‧‧‧through hole

6‧‧‧ Receiving unit

7‧‧‧Photographic unit

8‧‧‧GPS positioning unit

9‧‧‧ circuit board

10‧‧‧Alarm unit

100‧‧‧ vertical line marking

200‧‧‧ horizontal line marking

A‧‧‧ Forward direction

1 is a perspective view of a laser assisted light source device.

2 is a perspective view of another angle of the laser assisted light source device.

FIG. 3 is a schematic view showing the state of use of the laser assisted light source device.

4 is a perspective view of another embodiment of the laser assisted light source device of the present invention.

[First Embodiment]

Referring to FIG. 1 and FIG. 2, the present invention provides a laser assisted light source device with a feedback assisting light source device, which can be applied to a walking aid such as a walking stick or a walking aid, and can also be applied to a wheelchair or In the apparatus such as a vehicle, in the present embodiment, the laser assisting light source device is applied to the walking aid 1 (as shown in FIG. 3), and the walking aid 1 can be a walker.

The laser auxiliary light source device comprises a mounting base 2, at least one laser unit 3, a power supply unit 4, a receiving unit 6, and an alarm unit 10. The mount 2 can be disposed on the walk assisting device 1 to provide the laser unit 3, the power supply unit 4, the receiving unit 6, the alarm unit 10, and the like on the walking aid 1 . The structure of the mount 2 is not limited, and can be detachably fixed to the walking aid 1 or other articles by various means such as arranging, clamping, snapping or screwing.

The mounting base 2 can be a one-piece or multi-piece construction. In the embodiment, the mounting base 2 is of a multi-piece construction, and includes a first seat body 21, a second seat body 22 and a The connecting member 23, the inner side of the first seat body 21 and the second seat body 22 form a curved surface, so that the first seat body 21 and the second seat body 22 can form a ring-shaped seat body, and the inner side thereof can have a substantially annular wall surface. The two ends of the connecting member 23 are respectively pivotally connected to one end of the first base body 21 and one end of the second base body 22, that is, both ends of the connecting member 23 can be pivotally connected to one end of the first base body 21 by a pivot shaft 24, respectively. And one end of the second seat body 22, so that the first seat body 21, the second seat body 22 and the connecting member 23 are connected to each other, and can be opened and closed, and when closed, a ring-shaped seat body can be formed to be set in the step On the shaft 11 of the auxiliary device 1. The other end of the first body 21 and the other end of the second base 22 can be locked by screws 25 (locking mechanism), so that the mounting seat 2 can be stably fixed to the walking aid 1 and can be quickly Disassembly and assembly. In addition, the screw 25 can also be replaced by an existing locking mechanism such as a quick release device. The mount 2 of the present embodiment can be formed in a three-section (three-piece) design so as to automatically adjust the change in accordance with the outer shape of the rod 11 of the walking assist device 1.

The laser unit 3 can be provided with one, two or more. The laser unit 3 is a laser module, and the laser unit 3 is a laser module capable of emitting horizontal lines and vertical lines. The laser unit is 3 has a light exit end 31, and the light exit end 31 can face downward. Specifically, an optical grid (not shown) may be disposed inside the laser unit 3. When the laser unit 3 is driven, the light generated by the laser unit 3 may pass through the optical grid and be emitted by the light exit end 31 to present A vertical line or a horizontal line. If two or more laser units 3 are provided, the laser units 3 can respectively emit light of a vertical line or a horizontal line; if only one laser unit 3 is provided, the laser unit 3 simultaneously emits vertical lines and horizontal lines. The light. In this embodiment, three laser units 3 are disposed, and the laser units 3 respectively emit light of a vertical line and a cross line, that is, two of the laser units 3 each emit a vertical line of light, and another mine The firing unit 3 emits a cross-hair light to form a substantially "卅" shape. The structure in which the laser unit 3 emits the vertical line and the horizontal line light is a prior art, and the present invention does not limit the type and structure of the laser unit 3, so it is no longer used. Said.

The laser unit 3 is connected to the mount 2, and the laser unit 3 is fixedly or rotatably connected to the mount 2. In this embodiment, the laser unit 3 is rotatably disposed on the mounting base 2, that is, the laser unit 3 is slidably fixed to a sleeve 32, and the sleeve 32 is pivotally connected to the shaft 33 by a rotating shaft 33. A connecting seat 34 is disposed on one side of the mounting base 2, and the rotating shafts 33 are horizontally disposed, so that the sleeve 32 and the laser unit 3 can be rotated with the rotating shaft 33 as a rotating shaft to appropriately adjust the laser unit. 3 light direction. The rotating shaft 33 can be a screw, and the sleeve 32 can be locked and loosened by the rotation of the rotating shaft 33, thereby facilitating the adjustment and fixing of the laser unit 3. The sleeve 32 can also be connected with a triggering member 35 to facilitate the upward and downward adjustment of the light-emitting direction of the laser unit 3.

The power unit 4 can be a battery box or the like, and has a battery installed therein. The power unit 4 can be connected to the mount 2, and the power unit 4 is electrically connected to the laser unit 3 to provide the laser unit 3. electric power. The power unit 4 can be provided with a switch 41 for controlling the opening and closing of the laser unit 3. The type and structure of the power supply unit 4 are not limited, and other power supply methods may be used, or an appropriate power supply device may be externally connected. In this embodiment, a housing 5 can be further disposed on the outside of the mounting base 2, the laser unit 3 and the power unit 4 for adding aesthetics.

Referring to FIG. 3, when the laser units 3 are driven, light rays of horizontal lines and vertical lines can be emitted, and three vertical line marks 100 and one horizontal line mark 200 can be projected on the ground near the line assisting device 1. The vertical line indicator 100 extends along the user's forward direction A, that is, the vertical line indicator 100 extends in the front and rear directions of the user. The horizontal line designation 200 is perpendicular to the vertical line designation 100, that is, the horizontal line indication 200 extends along the left and right directions of the user, and the horizontal line designation 200 is perpendicular to the forward direction A. The vertical line designation 100 and the horizontal line designation 200 may or may not intersect, and the vertical line designation 100 and the horizontal line designation 200 may divide a plurality of blocks on the ground. The vertical line indicator 100 and the horizontal line indicator 200 provide a toddler trajectory for guiding the user to appropriate control steps and step sizes. In other embodiments of the present creation, the number and arrangement of the vertical line indication 100 and the horizontal line indication 200 may also vary, and are not limit.

The receiving unit 6 and the alarm unit 10 can be disposed on a circuit board 9. The receiving unit 6 and the alarm unit 10 are electrically connected to the circuit board 9. The circuit board 9 can include a processing unit, a memory, and a wireless transmission component (not shown). Electronic components. In this embodiment, the receiving unit 6, the alarm unit 10, and the circuit board 9 are all disposed inside the casing 5. However, the positions of the receiving unit 6, the alarm unit 10, and the circuit board 9 are not limited, and may be installed, for example, in the installation. Other locations such as the seat 2 or the power unit 4. The alarm unit 10 may be a sound emitting element such as a buzzer or a light emitting element such as an LED. The receiving unit 6 is a light receiver, and the receiving unit 6 can be used to receive the light signal of the laser unit 3, that is, the receiving unit 6 can receive the vertical line marking 100 of the laser unit 3 projected on the ground, and the horizontal line indicates 200 reflection. The returned light signal is calculated by the circuit board 9 (processing unit) to determine whether there is an obstacle on the ground nearby, and if there is an obstacle, an alarm can be issued by the alarm unit 10 to warn the user. This creation has a feedback alarm function, which can improve the safety during use and prevent accidental injuries more effectively.

The laser auxiliary light source device can also include a photographing unit 7 and a GPS positioning unit 8. The photographing unit 7 and the GPS positioning unit 8 are electrically connected to the circuit substrate 9. The photographing unit 7 can be a lens, and the photographing unit 7 can be a lens. Can be used to capture nearby images. In the present embodiment, the photographing unit 7 and the GPS positioning unit 8 are both disposed inside the outer casing 5, and the outer casing 5 is provided with a through hole 51 corresponding to the photographing unit 7. When the user (such as an elderly person) is lost, the image captured by the photographing unit 7 and the captured image signal transmitted to the family or the rescuer through the circuit substrate 9 (wireless transmission component) can assist in determining the location of the user. . When the user (such as an elderly person) is lost, the positioning signal generated by the GPS positioning unit 8 can also be used to directly track the location of the user and the rescuer to reduce the search operation and avoid missing the golden rescue time.

In another embodiment of the present creation, the laser assisted light source device can be applied to a device such as a wheelchair or a vehicle. The vertical line indicator 100 and the horizontal line indicator 200 are available To guide the forward direction and distance of the wheelchair or the vehicle, and the receiving unit 6 can receive the vertical line mark 100 projected by the laser unit 3 on the ground, and the light signal reflected by the horizontal line mark 200, and transmitted through the circuit substrate 9 (processing unit It is calculated to determine whether there are obstacles, people or other vehicles on the nearby ground. If there are obstacles, people or other vehicles, an alarm can be issued by the alarm unit 10 to warn the user.

[Second embodiment]

Referring to FIG. 4, the photographing unit 7 and the GPS positioning unit 8 in the above embodiment are omitted in this embodiment. The laser unit 3 of the embodiment can project vertical line marks and horizontal line marks on the nearby ground to have functions such as toddler assistance. The receiving unit 6 can be used to receive the vertical line mark projected by the laser unit 3 on the ground, and the horizontal line indicates the reflected light signal to determine whether there are obstacles, people or other vehicles on the nearby ground, if there are obstacles, personnel or Other vehicles can issue an alarm with the alarm unit 10 to alert the user.

This creation has a feedback alarm function, which can improve the safety during use and prevent accidental injuries more effectively. Furthermore, the creation mount, the laser unit, the power unit, the receiving unit and the alarm unit are integrated into one module, which is convenient for installation and disassembly, and is more convenient to use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, equivalent changes made by using the present specification and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

2‧‧‧ Mounting

21‧‧‧First body

22‧‧‧Second body

23‧‧‧Connecting parts

24‧‧‧ pivot

25‧‧‧ screws

3‧‧‧Laser unit

31‧‧‧Lighting end

32‧‧‧Sleeve

33‧‧‧ shaft

34‧‧‧Connecting seat

35‧‧‧ Pulling parts

4‧‧‧Power unit

41‧‧‧ switch

5‧‧‧Shell

51‧‧‧through hole

6‧‧‧Accept unit

7‧‧‧Photographic unit

8‧‧‧GPS positioning unit

9‧‧‧ circuit board

10‧‧‧Alarm unit

Claims (10)

A laser assisted light source device with a feedback alarm function, comprising: a mount; at least one laser unit, the at least one laser unit being connected to the mount, the at least one laser unit capable of projecting vertical on the ground a power line unit, the power unit is electrically connected to the at least one laser unit; a receiving unit is electrically connected to a circuit board, and the receiving unit is configured to receive the at least one mine The vertical line of the shooting unit is projected on the ground, the horizontal line indicates the reflected light signal, and an alarm unit is electrically connected to the circuit substrate, and the alarm unit can be used to issue an alarm. A laser-assisted light source device having a feedback alarm function according to claim 1, wherein the alarm unit is a sound emitting element or a light emitting element. The laser-assisted light source device with the feedback alarm function of claim 1, further comprising a photographing unit electrically connected to the circuit substrate. The laser-assisted light source device with the feedback alarm function of claim 1, further comprising a GPS positioning unit electrically connected to the circuit substrate. The laser-assisted light source device with the feedback alarm function of claim 1, further comprising a photographing unit and a GPS positioning unit, wherein the photographing unit and the GPS positioning unit are electrically connected to the circuit substrate. The laser-assisted light source device with the feedback alarm function of claim 1, wherein the mounting base comprises a first seat body, a second seat body and a connecting member, the first seat body and the second seat The inner side of the body is formed with a curved surface, and two ends of the connecting member are respectively pivotally connected to one end of the first seat body and one end of the second seat body, and the other end of the first seat body and the other end of the second seat body It is locked by a locking mechanism. The laser-assisted light source device with the feedback alarm function of claim 1, wherein the mounting seat, the at least one laser unit, and the outer portion of the power unit are sleeved The housing, the receiving unit, the alarm unit and the circuit substrate are disposed inside the housing. The laser-assisted light source device with the feedback alarm function according to claim 1, wherein the at least one laser unit is rotatably disposed on the mount. The laser-assisted light source device with the feedback alarm function according to claim 1, wherein the at least one laser unit is fixedly disposed on a sleeve, and one side of the sleeve is pivotally connected to one side of the mounting seat A connector set. The laser-assisted light source device with the feedback alarm function according to claim 9, wherein the rotating shaft is a screw, and the sleeve is connected to a trigger member.