CN109903502A - A kind of image detection alarm method and device - Google Patents
A kind of image detection alarm method and device Download PDFInfo
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- CN109903502A CN109903502A CN201910296982.6A CN201910296982A CN109903502A CN 109903502 A CN109903502 A CN 109903502A CN 201910296982 A CN201910296982 A CN 201910296982A CN 109903502 A CN109903502 A CN 109903502A
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Abstract
The invention discloses a kind of image detection alarm method and devices, it mainly include upper casing, left stile, bottom plate and right vertical frame, the bottom plate top middle portion is fixedly installed with varistor disk, right left stile is fixedly mounted in bottom plate top left part, pedestal top right part is fixedly installed with right vertical frame, upper casing is fixedly installed between the left stile and right vertical frame external wall of upper portion, upper casing front end left part is fixedly installed with loudspeaker, upper casing front end right part is fixedly installed with indicator light, is fixedly installed with shell in the middle part of the upper casing.It is compared by automatic recognition of face and partition information, zone permission differentiation is carried out to personnel, improves the order of personnel personnel disengaging, raising personnel manage ability, and it is full automatic, the mode that a people one looks into facilitates the supervision of specific region personnel activity, improve the efficiency of management, patrolman's quantity is reduced, human cost is reduced, timely and effectively finds the abnormal carrying behavior of internal staff, and warned, it eliminates safe hidden trouble.
Description
Technical field
The present invention relates to a kind of warning device, specifically a kind of image detection alarm method and device.
Background technique
Recognition of face is a kind of biological identification technology for carrying out identification based on facial feature information of people.With camera shooting
Machine or camera acquire image or video flowing containing face, and automatic detection and tracking face in the picture, and then to detection
To a series of the relevant technologies for being identified of face, usually also referred to as Identification of Images, face recognition, with face recognition technology
Fast development, more and more fields are managed using face recognition technology, for example, working is registered, work handover etc..
Currently, Ren Yuanduo, order is insufficient, and management difficulty is big because plant area's range of many enterprises is big；The same area
Personnel's complexity is entered and exited, personnel control difficulty is big；It relies primarily on manpower to the supervision of a certain specific region to patrol, to discrepancy
Personnel carry out registration management, inefficiency；The prior art cannot distinguish internal staff, can not timely and effectively find interior
The abnormal carrying behavior of portion personnel, and warned, it eliminates safe hidden trouble.
Summary of the invention
The purpose of the present invention is to provide a kind of image detection alarm method and devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of image detection warning device includes mainly upper casing, left stile, bottom plate and right vertical frame, in the bottom plate top
Portion is fixedly installed with varistor disk, and right left stile is fixedly mounted in bottom plate top left part, and pedestal top right part is fixedly mounted
There is right vertical frame, upper casing is fixedly installed between the left stile and right vertical frame external wall of upper portion, upper casing front end left part is fixedly installed with
Loudspeaker, upper casing front end right part are fixedly installed with indicator light, are fixedly installed with shell in the middle part of the upper casing, after case inside
Portion is fixedly installed with motor, and housing bottom inner wall front is fixedly installed with bracket, and frame upper is rotatably equipped with axis, in
Axis outer wall is fixedly installed with symmetrically arranged block plate, and outer wall of the axis outside between block plate is fixedly installed with Zola's rope
With right drawstring, Zola's rope right end is fixedly connected with axis outer wall, and the right drawstring left end is fixedly connected with axis outer wall, the left side
Drawstring and right drawstring a part are coiled on the outside of axis, and the housing left side wall is fixedly installed with left line set, and the Zola, which restricts, to pass through
Housing sidewall is run through by left line set, the housing right side wall is fixedly installed with right line set, and the right drawstring is via right line set
Through housing sidewall, the left stile front lower portion and right vertical frame front lower portion are fixedly installed with symmetrically arranged lower rotary shaft, under
Shaft exterior front is rotatablely installed third cross bar, and the left stile front center and right vertical frame front center are rotatably equipped with symmetrically
The middle shaft being arranged, middle shaft front end are fixedly installed with second crossbar, and the axis outer wall is fixedly installed with the symmetrical right side
Gag lever post and left limit bar, the left stile front center and right vertical frame front center are fixedly installed with symmetrically arranged limit and open
It closes, the right limit bar and left limit bar are corresponding with limit-switch positions, the left stile upper front end and right vertical frame front end
Top is fixedly installed with half ring stand, offers countersunk screw holes inside half ring stand edge, between half ring stand of adjacent two
By bolt-through countersunk screw holes assembly connection, upper shaft is rotatably equipped between two half ring stands, upper shaft is located at half
Outer exterior wall at ring stand is arranged with torque spring, and torque spring front end is fixedly connected with upper shaft outer wall, after the torque spring
End is fixedly installed with clamp, and the groove with upper shaft and torque spring cooperation, the card are offered on the inside of two half ring stands
Head is clamped with half ring stand, and the upper shaft front end is fixedly installed with first crossbar, and the first crossbar, second crossbar and third are horizontal
Boom end, which is fixedly installed with, ships and resell on another market, and positioned at shipping and reselling on another market described in left side, outside is rotatably equipped with left stringer board, turns positioned at described in right side
Pin outside is rotatably equipped with right stringer board, and the left stringer board, right stringer board, first crossbar, second crossbar and third cross bar connect jointly
Grid is constituted, right camera is fixedly mounted in the right stringer board top, and the upper shaft rear end is fixedly installed with spool, spool outside
It is fixedly installed with symmetrically arranged position-arresting disk, the upper casing left and right ends are fixedly installed with symmetrically arranged wear-resistant sleeve, the left side
Wear-resistant sleeve is run through in drawstring left end, and Zola's rope left end is fixedly connected with the outer wall of the pipe crimping inside left stile, the Zola
Rope is coiled in counterclockwise on the outside of the pipe crimping inside left stile, and the right drawstring right end runs through wear-resistant sleeve, and the right drawstring is right
End is fixedly connected with the outer wall of the pipe crimping inside right vertical frame, and the right drawstring coil clockwise in the volume being located inside right vertical frame
On the outside of pipe, the left stile right side wall and right vertical frame left side wall are fixedly installed with induction strip.
As a further solution of the present invention: the refractive power of equidistant arrangement is fixedly installed on the outside of the left stringer board and right stringer board
Piece.
As further scheme of the invention: the limit switch, induction strip, camera, indicator light, is raised varistor disk
Sound device and motor are electrically connected with external power supply and external control devices, and induction strip uses strip metal survey meter.
Two present apparatus are separately fixed on some region of channel of disengaging, to people by a kind of image detection alarm method
Member is monitored, and personnel enter equipment from rear end, stands on varistor disk, and pressure-sensitive module detects current signal, outside control
Equipment judges that personnel enter, and equipment is powered on, and grid blocks channel at this time.
As further scheme of the invention: camera work acquisition personnel facial information, induction strip testing staff are
No carrying prohibited items.
As further scheme of the invention: being handled by electric terminal such as computer photographing information, extraction changes
The working region of personnel, the match informations such as working time section carry out pair with passage area locating for the present apparatus and the now time
Than judging whether personnel have the permission of disengaging, if induction strip detects exception, can be reported by loudspeaker and indicator light
Alert, prompt person is manually checked.
As further scheme of the invention: if can pass through, motor can work under the power supply of external control devices,
It drives central axis that Zola's rope and right drawstring are coiled on the outside of axis, and then the upper shaft of left part is driven to rotate counterclockwise, band
The upper shaft of dynamic right part rotates clockwise, and then will lift on left stringer board and right stringer board, until right limit bar and left limit bar and limit
Bit switch contact, motor stops working makes grid hover over open position by lock shaft, and personnel pass through
As further scheme of the invention: after personnel pass through, electrical power reversion resets, and torque spring matches compound grid
Self gravitation effect under so that grid resets, and the time interval between motor positive and inverse can pass through external control devices
Setting.
Compared with prior art, the beneficial effects of the present invention are:
The present invention designs rationally in structure, is compared by automatic recognition of face and partition information, carries out area to personnel
Domain permission is distinguished, and the order of personnel personnel disengaging is improved, and the personnel that improve manage ability, and full automatic, the side that a people one looks into
Formula facilitates the supervision of specific region personnel activity, improves the efficiency of management, reduces patrolman's quantity, reduces human cost, and
When effectively find the abnormal carrying behavior of internal staff, and warned, eliminated safe hidden trouble.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of image detection warning device.
Fig. 2 is the structural schematic diagram of image detection warning device depression angle.
Fig. 3 is the structural schematic diagram of upper half main view angle in image detection warning device.
Fig. 4 is the structural schematic diagram of depression angle at A in Fig. 1.
Fig. 5 is the structural schematic diagram of left view angle at B in Fig. 1.
Fig. 6 is the structural schematic diagram in Fig. 2 at C.
Fig. 7 is the structural schematic diagram of main view angle at C in Fig. 2.
Fig. 8 is the flow diagram of image detection alarm method.
In figure: upper casing 1, first crossbar 2, limit switch 3, second crossbar 4, left stringer board 5, lower rotary shaft 6, bottom plate 7, varistor disk
8, induction strip 9, right stringer board 10, third cross bar 11, middle shaft 12, prism sheet 13, upper shaft 14, camera 15, shell 16, refer to
Show that lamp 17, loudspeaker 18, left stile 19, block plate 20, motor 21, right limit bar 22, right line cover 23, left limit bar 24, left line set
25, half ring stand 26, Zola's rope 27, right drawstring 28, bracket 29, axis 30,32, countersunk screw holes 33 of shipping and reselling on another market, torque spring 34, resistance to
Grinding set 36, clamp 37, spool 38, position-arresting disk 39, right vertical frame 40.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside" is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, is arranged or one
It connects to body, be arranged.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Please refer to Fig. 1~7, in the embodiment of the present invention, a kind of image detection warning device mainly includes upper casing 1, left stile
19, bottom plate 7 and right vertical frame 40,7 top middle portion of bottom plate are fixedly installed with varistor disk 8, the fixed peace of the 7 top left part of bottom plate
Right left stile 19 is filled, the 7 top right part of pedestal is fixedly installed with right vertical frame 40, the left stile 19 and 40 top of right vertical frame
Upper casing 1 is fixedly installed between outer wall, 1 front end left part of upper casing is fixedly installed with loudspeaker 18, and the 1 front end right part of upper casing is fixed
Indicator light 17 is installed, shell 16 is fixedly installed in the middle part of the upper casing 1,16 inside back of shell is fixedly installed with motor 21,
The 16 bottom end inner wall front of shell is fixedly installed with bracket 29, and 29 top of bracket is rotatably equipped with axis 30,30 outer wall of axis
It is fixedly installed with symmetrically arranged block plate 20, the outer wall on the outside of the axis 30 between block plate 20 is fixedly installed with Zola's rope
27 and right drawstring 28, the Zola 27 right ends of restricting are fixedly connected with 30 outer wall of axis, and right 28 left end of drawstring is fixedly connected with axis
30 outer walls, Zola's rope 27 and 28 a part of right drawstring are coiled in 30 outside of axis, and 16 left side wall of shell is fixedly mounted
There is left line set 25, Zola's rope 27 runs through 16 side wall of shell, the fixed peace of 16 right side wall of shell via left line set 25
Equipped with right line set 23, the right drawstring 28 runs through 16 side wall of shell, left 9 front lower portion of stile and the right side via right line set 23
40 front lower portion of stile is fixedly installed with symmetrically arranged lower rotary shaft 6, and 6 exterior front of lower rotary shaft is rotatablely installed third cross bar 11,
9 front center of left stile and 40 front center of right vertical frame are rotatably equipped with symmetrically arranged middle shaft 12, before middle shaft 12
End is fixedly installed with second crossbar 4, and 12 outer wall of axis is fixedly installed with symmetrical right limit bar 22 and left limit bar
24, left 9 front center of stile and 40 front center of right vertical frame are fixedly installed with symmetrically arranged limit switch 3, the right side
Gag lever post 22 and left limit bar 24 are corresponding with 3 position of limit switch, in left 9 upper front end of stile and 40 front end of right vertical frame
Portion is fixedly installed with half ring stand 26, and countersunk screw holes 33, half ring stand of adjacent two are offered inside half ring stand, 26 edge
Pass through 33 assembly connection of bolt-through countersunk screw holes between 26, be rotatably equipped with upper shaft 14 between two half ring stands 26,
The outer exterior wall that upper shaft 14 is located at half ring stand 26 is arranged with torque spring 34, and 34 front end of torque spring is fixedly connected with upper shaft
14 outer walls, 34 rear end of torque spring are fixedly installed with clamp 37, offer on the inside of two half ring stands 26 and upper shaft
14 and torque spring 34 cooperate groove, the clamp 37 and half ring stand 26 clamping, 14 front end of upper shaft is fixedly installed with
First crossbar 2, the first crossbar 2, second crossbar 4 and 11 end of third cross bar, which are fixedly installed with, ships and resell on another market 32, positioned at left side
32 outsides of shipping and reselling on another market are rotatably equipped with left stringer board 5, and positioned at shipping and reselling on another market described in right side, 32 outsides are rotatably equipped with right stringer board 10, institute
It states left stringer board 5, right stringer board 10, first crossbar 2, second crossbar 4 and third cross bar 11 and connects and composes grid, the right stringer board jointly
Right camera 15 is fixedly mounted in 10 tops, and 14 rear end of upper shaft is fixedly installed with spool 38, is fixedly mounted on the outside of spool 38
There is symmetrically arranged position-arresting disk 39,1 left and right ends of upper casing are fixedly installed with symmetrically arranged wear-resistant sleeve 36, Zola's rope
Wear-resistant sleeve 36 is run through in 27 left ends, and 27 left ends of Zola's rope are fixedly connected with the outer wall of the pipe crimping 38 inside left stile 19, institute
38 outside of pipe crimping that Zola's rope 27 is coiled in counterclockwise inside left stile 19 is stated, right 28 right end of drawstring runs through wear-resistant sleeve
36, right 28 right end of drawstring is fixedly connected with the outer wall of the pipe crimping 38 inside right vertical frame 40, and the right drawstring 28 is clockwise
It is coiled in 38 outside of pipe crimping being located inside right vertical frame 40, left 9 right side wall of stile and 40 left side wall of right vertical frame are fixedly mounted
There is induction strip 9.
The prism sheet 13 of equidistant arrangement is fixedly installed on the outside of the left stringer board 5 and right stringer board 10.
The limit switch 3, varistor disk 8, induction strip 9, camera 15, indicator light 17, loudspeaker 18 and motor 21 and outer
Portion's power supply and external control devices are electrically connected, and induction strip 9 uses strip metal survey meter.
In conjunction with attached drawing 8, image detection alarm method is described:
Step 1: two present apparatus are separately fixed on some region of channel of disengaging, personnel are monitored, personnel
Enter equipment from rear end, stands on varistor disk 8, pressure-sensitive module detects that current signal, external control devices judge personnel
Into equipment is powered on, and grid blocks channel at this time；
Whether the acquisition personnel facial information Step 2: camera 15 works, 9 testing staff of induction strip carry prohibited items；
Step 3: handling by electric terminal such as computer photographing information, the working region for changing personnel, work are extracted
The match informations such as period are compared with passage area locating for the present apparatus and the now time, judge personnel whether have into
Permission out can be alarmed if induction strip 9 detects exception by loudspeaker 18 and indicator light 17, and prompt person carries out
Artificial examination；
Step 4: motor 21 can work under the power supply of external control devices if can pass through, drive the rotation of axis 30 will
Zola's rope 27 and right drawstring 28 are coiled in 30 outside of axis, and then the upper shaft 14 of left part is driven to rotate counterclockwise, and drive right part
Upper shaft 14 rotate clockwise, and then will be lifted on left stringer board 5 and right stringer board 10, until right limit bar 22 and left limit bar 24
It is contacted with limit switch 3, motor 21 stops working makes grid hover over open position by lock shaft, and personnel pass through；
Step 5: motor 21, which is powered to inverting, to be resetted, and torque spring 34 matches the self gravitation effect of compound grid after personnel pass through
Under, so that grid resets, and the time interval between 21 positive and negative rotation of motor can be arranged by external control devices.
The working principle of the invention is:
The present invention relates to a kind of image detection alarm method and devices, pass through automatic recognition of face and partition information ratio
It is right, zone permission differentiation is carried out to personnel, improves the order of personnel personnel disengaging, the personnel that improve manage ability, and full-automatic
, the mode that a people one looks into facilitates the supervision of specific region personnel activity, improves the efficiency of management, patrolman's quantity is reduced,
Human cost is reduced, timely and effectively finds the abnormal carrying behavior of internal staff, and is warned, is eliminated safe hidden trouble.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
- It mainly include upper casing (1), left stile (19), bottom plate (7) and right vertical frame (40) 1. a kind of image detection warning device, It is characterized in that, bottom plate (7) top middle portion is fixedly installed with varistor disk (8), and bottom plate (7) the top left part is fixedly mounted right Left stile (19), pedestal (7) top right part are fixedly installed with right vertical frame (40), the left stile (19) and right vertical frame (40) It is fixedly installed between external wall of upper portion upper casing (1), upper casing (1) front end left part is fixedly installed with loudspeaker (18), the upper casing (1) Front end right part is fixedly installed with indicator light (17), is fixedly installed with shell (16) in the middle part of the upper casing (1), behind shell (16) inside Portion is fixedly installed with motor (21), and shell (16) the bottom end inner wall front is fixedly installed with bracket (29), bracket (29) top It is rotatably equipped with axis (30), axis (30) outer wall is fixedly installed with symmetrically arranged block plate (20), on the outside of the axis (30) Outer wall between block plate (20) is fixedly installed with Zola's rope (27) and right drawstring (28), and described Zola's rope (27) right end is fixed Axis (30) outer wall is connected, right drawstring (28) left end is fixedly connected with axis (30) outer wall, described Zola's rope (27) He Youla Rope (28) a part is coiled on the outside of axis (30), and shell (16) left side wall is fixedly installed with left line set (25), the left side Drawstring (27) runs through shell (16) side wall via left line set (25), and shell (16) right side wall is fixedly installed with right line set (23), the right drawstring (28) runs through shell (16) side wall via right line set (23), and left stile (9) front lower portion and the right side are vertical Frame (40) front lower portion is fixedly installed with symmetrically arranged lower rotary shaft (6), and lower rotary shaft (6) exterior front is rotatablely installed third cross bar (11), left stile (9) front center and right vertical frame (40) front center are rotatably equipped with symmetrically arranged middle shaft (12), Middle shaft (12) front end is fixedly installed with second crossbar (4), and axis (12) outer wall is fixedly installed with symmetrical right limit Position bar (22) and left limit bar (24), left stile (9) front center and right vertical frame (40) front center are fixedly installed with pair Claim the limit switch (3) of setting, the right limit bar (22) and left limit bar (24) are corresponding with limit switch (3) position, institute It states left stile (9) upper front end and right vertical frame (40) upper front end is fixedly installed with half ring stand (26), half ring stand (26) edge Inside offers countersunk screw holes (33), is filled between half ring stand (26) of adjacent two by bolt-through countersunk screw holes (33) With connection, it is rotatably equipped with upper shaft (14) between two half ring stands (26), upper shaft (14) is located at half ring stand (26) Outer exterior wall be arranged with torque spring (34), torque spring (34) front end is fixedly connected with upper shaft (14) outer wall, the torsion Spring (34) rear end is fixedly installed with clamp (37), is offered and upper shaft (14) and torsion on the inside of two half ring stands (26) The groove of spring (34) cooperation, the clamp (37) and half ring stand (26) are clamped, and upper shaft (14) front end is fixedly installed with First crossbar (2), the first crossbar (2), second crossbar (4) and third cross bar (11) end are fixedly installed with ship and resell on another market (32), Positioned at shipping and reselling on another market described in left side, (32) outside is rotatably equipped with left stringer board (5), positioned at (32) outside rotation of shipping and reselling on another market described in right side It is equipped with right stringer board (10), the left stringer board (5), right stringer board (10), first crossbar (2), second crossbar (4) and third cross bar (11) grid is connected and composed jointly, right stringer board (10) top is fixedly mounted right camera (15), after the upper shaft (14) End is fixedly installed with spool (38), is fixedly installed with symmetrically arranged position-arresting disk (39) on the outside of spool (38), and the upper casing (1) is left Right both ends are fixedly installed with symmetrically arranged wear-resistant sleeve (36), and the Zola restricts (27) left end through wear-resistant sleeve (36), the left side Drawstring (27) left end is fixedly connected with the outer wall positioned at the internal pipe crimping (38) of left stile (19), described Zola's rope (27) inverse time dials It is wound on and is located on the outside of left stile (19) internal pipe crimping (38), right drawstring (28) right end runs through wear-resistant sleeve (36), the right side Drawstring (28) right end is fixedly connected with the outer wall positioned at the internal pipe crimping (38) of right vertical frame (40), right drawstring (28) the up time dials It is wound on and is located on the outside of right vertical frame (40) internal pipe crimping (38), left stile (9) right side wall and right vertical frame (40) left side wall are solid Dingan County is equipped with induction strip (9).
- 2. image detection warning device according to claim 1, which is characterized in that the left stringer board (5) and right stringer board (10) outside is fixedly installed with the prism sheet (13) of equidistant arrangement.
- 3. image detection warning device according to claim 1, which is characterized in that the limit switch (3), varistor disk (8), induction strip (9), camera (15), indicator light (17), loudspeaker (18) and motor (21) and external power supply and external control Equipment is electrically connected, and induction strip (9) uses strip metal survey meter.
- 4. a kind of detect alarm method using any one of claims 1 to 3 described image, which comprises the steps of:1) two present apparatus are separately fixed on some region of channel of disengaging, personnel are monitored, personnel from rear end into Entering equipment, stands on varistor disk (8), pressure-sensitive module detects that current signal, external control devices judge that personnel enter, if Standby to be powered on, grid blocks channel at this time；2) whether camera (15) work acquisition personnel facial information, induction strip (9) testing staff carry prohibited items；3) photographing information is handled by electric terminal such as computer, extracts the working region for changing personnel, working time section etc. Match information is compared with passage area locating for the present apparatus and the now time, judges whether personnel have the permission of disengaging, If induction strip (9) detects exception, it can be alarmed by loudspeaker (18) and indicator light (17), prompt person carries out artificial Examination；If 4) can pass through, motor (21) can work under the power supply of external control devices, drive axis (30) rotation by Zola Rope (27) and right drawstring (28) are coiled on the outside of axis (30), and then the upper shaft (14) of left part is driven to rotate counterclockwise, and are driven The upper shaft (14) of right part rotates clockwise, and then will lift on left stringer board (5) and right stringer board (10), until right limit bar (22) and Left limit bar (24) is contacted with limit switch (3), and motor (21) stops working makes grid hover over open position by lock shaft, Personnel pass through；(5)) after personnel pass through, motor (21), which is powered to inverting, to be resetted, and torque spring (34) is matched under the self gravitation effect of compound grid, So that grid resets, and the time interval between motor (21) positive and negative rotation can be arranged by external control devices.
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| CN201910296982.6A CN109903502A (en) | 2019-04-15 | 2019-04-15 | A kind of image detection alarm method and device |
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| CN201910296982.6A CN109903502A (en) | 2019-04-15 | 2019-04-15 | A kind of image detection alarm method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110259365A (en) * | 2019-06-28 | 2019-09-20 | 潍坊鱼贝文具有限公司 | A kind of personal identity authentication system based on production scene |
| CN111260839A (en) * | 2020-03-18 | 2020-06-09 | 绍兴航雨智能科技有限公司 | Self-cleaning face recognition entrance guard device |
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| CN206339670U (en) * | 2017-01-10 | 2017-07-18 | 公炜淏 | A kind of airport security door |
| CN108589586A (en) * | 2018-04-18 | 2018-09-28 | 深圳市晓控通信科技有限公司 | A kind of intelligent unmanned detector gate for urban transportation based on Internet of Things |
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| CN110259365A (en) * | 2019-06-28 | 2019-09-20 | 潍坊鱼贝文具有限公司 | A kind of personal identity authentication system based on production scene |
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