A kind of automatic staircase handrail band entrance vision anti-pinch detection means
Technical field
The present invention relates to escalator safety guard field, more particularly to a kind of automatic staircase handrail band entrance is regarded
Feel anti-pinch detection means.
Background technology
In the public arenas such as flow of the people very big market, escalator is essential.In automatic staircase handrail band
The import and export of rolling have individual space, and the space can just put in the hand of children, once extend into space will for the hand of children
It is involved in so as to damaging accident, above-mentioned potential safety hazard is solved there is presently no corresponding anti-pinch detection means.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of automatic staircase handrail band entrance vision anti-pinch detection means,
Simple in construction, compact expands the visual line of sight of monitoring using reflective mirror, it is ensured that enter inlet of handrail when there is foreign matter
Escalator can stop in time during place.
The technical solution adopted for the present invention to solve the technical problems is:A kind of automatic staircase handrail band entrance vision is provided
Anti-pinch detection means, including mounting base and camera, the upper end both sides of described mounting base are vertically-mounted respectively mirror
The first reflective mirror, described mirror are installed between two parties on mounting bracket and camera head installation rack, the madial wall of described mirror mount
The upper surface of sub- mounting bracket is disposed with towards inclined second reflective mirror of camera head installation rack, and described camera is arranged on camera
On the side wall of mounting bracket upper end the second reflective mirror of direction.
Supplemented as one kind to technical solutions according to the invention, the upper end of described mirror mount is in for upper surface
The mirror installation portion on inclined-plane, the second described reflective mirror is arranged on the upper end inclined-plane of mirror installation portion, second reflective mirror
Lower end is oliquely downward extended to and camera identical height.
Supplement, pacify on the upper end side wall of described camera head installation rack as one kind to technical solutions according to the invention
Equipped with camera mounting blocks, described camera is arranged on camera mounting blocks.
The installation gap of U-shaped is provided with the mounting base of described camera head installation rack lower end.
Further, the upper edge of the first described reflective mirror is higher than the lower edge of camera.
Beneficial effect
The present invention relates to a kind of automatic staircase handrail band entrance vision anti-pinch detection means, simple in construction, compact, profit
Expand the visual line of sight of monitoring with reflective mirror, it is ensured that help automatically when there is abnormal object close to automatic staircase handrail band porch
Ladder can stop in time.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention;
Fig. 2 is the front view structure figure of the present invention;
Fig. 3 is the use state structure chart of the present invention.
Diagram:1st, camera;2nd, camera head installation rack;3rd, mounting blocks;4th, the second reflective mirror;5th, mirror installation portion;6th,
One reflective mirror;7th, mounting base;8th, installation gap;9th, mirror mount.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
As Figure 1-3, embodiments of the present invention are related to a kind of automatic staircase handrail band entrance vision anti-pinch detection dress
Put, including mounting base 7 and camera 1, the upper end both sides of described mounting base 7 are vertically-mounted respectively mirror mount 9
With camera head installation rack 2, it is placed in the middle on the madial wall of described mirror mount 9 that first reflective mirror 6, described mirror peace are installed
The upper surface for shelving 9 is disposed with towards inclined second reflective mirror 4 of camera head installation rack 2, and described camera 1 is arranged on camera
On the side wall of the upper end of mounting bracket 2 the second reflective mirror 4 of direction.
Supplemented as one kind to technical solutions according to the invention, the upper end of described mirror mount 9 is upper surface
In the mirror installation portion 5 on inclined-plane, the second described reflective mirror 4 is arranged on the upper end inclined-plane of mirror installation portion 5, and this is second reflective
The lower end of mirror 4 oliquely downward extend to the identical of camera 1 height, make camera 1 it can be seen that situation above rear side.
Supplemented as one kind to technical solutions according to the invention, on the upper end side wall of described camera head installation rack 2
Camera mounting blocks 3 are installed, described camera 1 is arranged on camera mounting blocks 3, are convenient for changing different camera peaces
Block 3 is filled to adapt to different cameras 1.
Further, the installation gap 8 of U-shaped is provided with the mounting base 7 of the described lower end of camera head installation rack 2, it is convenient
Mounting base 7 is arranged on floor.
Further, the upper edge of the first described reflective mirror 6 is higher than the lower edge of camera 1, it is ensured that camera 1 can see
The situation of the rear side of camera 1.
When use, detection means is reversibly mounted on the lower section that belt is scrolled into outlet, the first reflective mirror 6 and second
Reflective mirror 4 is scrolled into the peripheral position of outlet both facing to belt, and as scientific information technology sends out fast-developing, software engineering is also got over
Come more ripe.The camera 1 that wherein image analyzing and processing technology is also widely used in every field, this patent passes through first
The image that the reflective mirror 4 of reflective mirror 6 and second was photographed can judge to help close to escalator either with or without foreign matter after the processing of software
Stop signal can be just produced during the space of hand strap porch, stops the operation of escalator in time, prevents accident.
During software processing image, software can filter out some less objects, as being pasted onto on belt
Chewing gum, only can just send the signal of stopping when it detects the object of size such as hand, prevent unnecessary urgency
Stop.
Simple in construction, compact of the invention, expands the visual line of sight of monitoring using reflective mirror, it is ensured that enter when there is foreign matter
Elevator can stop in time when entering into breach.