CN109830016A - Movable safety management system outside a kind of school - Google Patents
Movable safety management system outside a kind of school Download PDFInfo
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- CN109830016A CN109830016A CN201910093725.2A CN201910093725A CN109830016A CN 109830016 A CN109830016 A CN 109830016A CN 201910093725 A CN201910093725 A CN 201910093725A CN 109830016 A CN109830016 A CN 109830016A
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Abstract
The present invention relates to Campus Security equipment correlative technology fields, movable safety management system outside specially a kind of school, including pneumatic support, IC radio-frequency card, first pneumatic board and control system, pneumatic support is provided with two groups, bayonet is in the inside of calibration frame out, the surface pivots of expansion plate are connected with two groups of flap shutters, the surface of mounting rack is welded with rotation seat, rotation seat is rotatably connected on the inside of expansion plate, the surface of pneumatic support is bolted with warning light, after having the beneficial effect that insertion IC radio-frequency card, information on IC radio-frequency card is verified by signal reading module, then central control module is fed back information to, when the figure of the student is larger, central control module is made a response, so that pneumatic support drives expansion plate to be moved to both ends, the biggish student of figure can enter two groups of rotation gears at this time Between plate, the scope of application is wider, and using effect is good, is suitble to promote.
Description
Technical field
The present invention relates to Campus Security equipment correlative technology field, movable safety management system outside specially a kind of school
System.
Background technique
What gate inhibition referred to " door " forbids permission, is the prevention of the guard to " door ", " door " here, in broad terms, including can
Current various channels, including the door that people is current, the door etc. of vehicle pass-through, entrance guard device plays huge in campus security management
Big effect can effectively guarantee the safety of student, but there are still following drawbacks in actual use for general entrance guard device:
1. the gate inhibition in campus, which generally passes through IC radio-frequency card, realizes disengaging, IC radio-frequency card is placed on the induction of the verification on gate inhibition
Locate, after being aligned at the induction chip and verification induction on IC radio-frequency card, gate inhibition is opened, and opens gate inhibition and needs induction chip and school
It tests at induction and is aligned, it is complicated for operation, influence the efficiency of students disengaging；
2. single gate inhibition's structure is only arranged in general gate inhibition, it is only necessary to IC radio-frequency card is placed at induction, it can be by door
To prohibit and opens, single gate inhibition's structure, safety is poor, when the IC radio-frequency card of student in the school is lost, and after being picked up by extraneous personnel,
Extraneous personnel can enter the inside of school by IC radio-frequency card, threaten to the safety inside school, and safety is not high,
Using effect is poor；
3. the distance between general upper two groups of baffles of gate inhibition are fixed setting, the figure of student is different in campus, works as body
When the biggish student of type needs to pass through gate inhibition, because the space between two groups of baffles is limited, which then can not normally enter and leave campus,
Smaller scope of application, it is impossible to meet the use demand of all students, using effect is poor.
Summary of the invention
The purpose of the present invention is to provide movable safety management systems outside a kind of school, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: movable safety management system outside a kind of school,
Including pneumatic support, IC radio-frequency card, the first pneumatic board and control system, the pneumatic support is provided with two groups, and two groups pneumatic
The surface of support is welded with expansion plate, and the surface pivots of the expansion plate are connected with idler wheel, and the idler wheel is rotatably connected on rolling
The inside of the inside of moving frame, the rolling frame is equipped with rolling groove, and idler wheel is rotatably connected on the inside of rolling groove, the surface of expansion plate
It is welded with calibration frame, the inside of the calibration frame is connected with IC radio-frequency card, and the surface of the IC radio-frequency card is connected with grip block, institute
It states and is welded with two groups of elastic plates on the inner wall of grip block, multiple groups elastic component is welded on the inner wall of elastic plate described in two groups, and
The surface of elastic plate is bolted with calibrating chip, and the surface of grip block is welded with the first pneumatic board, and first pneumatic board is screwed onto
On the inner wall of calibration frame, the inside of calibration frame is bolted with the second pneumatic board, and the upper end of second pneumatic board is equipped with bayonet, institute
The inside that bayonet is in calibration frame is stated out, the surface pivots of expansion plate are connected with two groups of flap shutters, and the surface weldering of expansion plate
It is connected to mounting rack, the inner rotation of the mounting rack is connected with rotating bar, and the surface of the rotating bar is socketed with installation set, described
The surface of installation set is bolted with camera, and the surface of mounting rack is welded with rotation seat, and the rotation seat is rotatably connected on expansion plate
Inside, the surface of pneumatic support is bolted with warning light, and the control system includes central control module, central control module with
The receiving end of the two-way interconnection of power module, central control module is connect with the output end of IC radio-frequency card induction module, center control
The receiving end of module is connect with the output end of infrared identification module, the output end of central control module and the receiving end of alarm modules
Connection, central control module and the two-way interconnection of signal reading module, the output end of signal reading module and the reception of memory module
End connection.
Preferably, the expansion plate is in rectangular plate-like structure, and idler wheel is rotatably connected on the lower surface of expansion plate, and idler wheel is by two
Group scroll wheel and one group of connecting rod composition, the inside of rolling frame are equipped with link slot, and connecting rod is rotatably connected on the inside of link slot,
Two groups of scroll wheels are rotatably connected in two groups of rolling grooves on rolling frame.
Preferably, the calibration frame is in hollow rectangle plate structure, and IC radio-frequency card is slidably connected at the hollow part of calibration frame
Divide inside, grip block is in concave plate structure, and elastic plate is welded on the protrusion inner wall of grip block, and elastic component is by two
Group fixed plate and multiple groups elasticity bent rod composition, two groups of fixed plates are respectively welded on the left and right inner wall of elastic plate, multiple groups elasticity
Bent rod bending setting outward, calibrating chip is in isosceles trapezoid block structure.
Preferably, first pneumatic board and the second pneumatic board are made of one group of pneumatic seat and one group of telescopic putter, folder
The horizontal component for holding plate is welded on the surface of telescopic putter on the first pneumatic board, on the lower surface of IC radio-frequency card and the second pneumatic board
The surface of telescopic putter connects.
Preferably, the flap shutter is welded on the inside inner wall of two groups of expansion plates, and two groups of flap shutters are welded on
The two side portions of the inside inner wall of expansion plate, flap shutter are in rectangular plate-like structure, and the flap shutter on two groups of expansion plates does not connect
Touching connection.
Preferably, the mounting rack is in rectangular box structure, rotating bar rod-like structure in the shape of an " I ", the protrusion of mounting rack
Partial interior is equipped with two groups of rotation slots, and two groups of vertical portions of rotating bar are rotatably connected on the inside of rotation slot, and installation set is in circle
Curved plate-like structure, the opening internal diameter of installation set are less than the diameter of installation set, and installation set is socketed in the horizontal component of rotating bar
The vertical portion on surface, rotating bar is sequentially connected on the power output end of first motor.
Preferably, the protrusion of rotation seat structure in the shape of a " convex ", rotation seat is welded on the horizontal part of mounting rack
Divide surface, the inside of expansion plate is equipped with swivelling chute, and the horizontal component of rotation seat is rotatably connected on the inside of swivelling chute, rotation seat
Horizontal component is sequentially connected on the power output end of the second motor.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. open gate inhibition using IC radio-frequency card, IC radio-frequency card is put into the inside of calibration frame, because of multiple groups elastic component
Elastic reaction, IC radio-frequency card squeeze and are connected to the surface of two groups of calibrating chips, carry out school to IC radio-frequency card by calibrating chip
It tests, does not need student and look for checksum location manually, it is time saving and energy saving, verification efficiency is improved, using effect is good；
2. central control module is made a response after being inserted into IC radio-frequency card, it is inserted into two groups of flap shutters of IC radio-frequency card one end
It opens, proof of identity is then carried out to the student entered between two groups of flap shutters by camera, when identity meets, separately
Two groups of flap shutters of side are opened, and when status incongruence closes, two groups of flap shutters of the other side are not opened, while making alarm
Alarm occurs for lamp, and Security Personnel verifies the identity of the student, avoids extraneous personnel from entering the inside arrived school, ensure that
Safety in campus, using effect are good；
3. the information on IC radio-frequency card is verified by signal reading module, then by information after being inserted into IC radio-frequency card
Central control module is fed back to, when the figure of the student is larger, central control module is made a response, so that pneumatic support drives
Expansion plate is moved to both ends, and the biggish student of figure can enter between two groups of flap shutters at this time, the scope of application compared with
Extensively, using effect is good, is suitble to promote.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is idler wheel of the present invention and rolling frame attachment structure schematic diagram；
Fig. 3 is calibration frame of the present invention and the first pneumatic board attachment structure schematic diagram；
Fig. 4 is grip block of the present invention and the first pneumatic board attachment structure schematic diagram；
Fig. 5 is expansion plate of the present invention and flap shutter attachment structure schematic diagram；
Fig. 6 is expansion plate of the present invention and camera connecting structure schematic diagram；
Fig. 7 is present system block diagram.
In figure: pneumatic support 1, expansion plate 2, idler wheel 3, rolling frame 4, rolling groove 5, calibration frame 6, IC radio-frequency card 7, grip block
8, elastic plate 9, elastic component 10, calibrating chip 11, the first pneumatic board 12, the second pneumatic board 13, go out bayonet 14, flap shutter 15,
Mounting rack 16, rotating bar 17, installation set 18, camera 19, rotation seat 20, warning light 21.
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.
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of technical solution: movable safety management system outside a kind of school,
Including pneumatic support 1, IC radio-frequency card 7, the first pneumatic board 12 and control system, pneumatic support 1 is provided with two groups, and two groups pneumatic
The surface of support 1 is welded with expansion plate 2, and the surface pivots of expansion plate 2 are connected with idler wheel 3, and idler wheel 3 is rotatably connected on rolling frame
4 inside, the inside of rolling frame 4 are equipped with rolling groove 5, and idler wheel 3 is rotatably connected on the inside of rolling groove 5, and expansion plate 2 is in rectangular slab
Shape structure, idler wheel 3 are rotatably connected on the lower surface of expansion plate 2, and idler wheel 3 is made of two groups of scroll wheels and one group of connecting rod, roll
The inside of frame 4 is equipped with link slot, and connecting rod is rotatably connected on the inside of link slot, and two groups of scroll wheels are rotatably connected on rolling frame 4
On two groups of rolling grooves 5 in, for the student of different building shape, central control module is made a response after detecting signal so that
Pneumatic support 1 drives expansion plate 2 mobile to both ends, so that the distance between two groups of expansion plates 2 change, so that different
The student of figure can be by gate inhibition, and the scope of application is wider, meets the use demand of all students, and using effect is good；
Referring to attached drawing 1 and 3, the surface of expansion plate 2 is welded with calibration frame 6, and the inside of calibration frame 6 is connected with IC radio-frequency card 7,
The surface of IC radio-frequency card 7 is connected with grip block 8, is welded with two groups of elastic plates 9 on the inner wall of grip block 8, two groups of elastic plates 9 it is interior
Multiple groups elastic component 10 is welded on wall, and the surface of elastic plate 9 is bolted with calibrating chip 11, calibration frame 6 is in hollow rectangle plate
Shape structure, IC radio-frequency card 7 are slidably connected at the inside hollow sections of calibration frame 6, and grip block 8 is in concave plate structure, bullet
Property plate 9 is welded on the protrusion inner wall of grip block 8, and elastic component 10 is made of two groups of fixed plates and multiple groups elasticity bent rod,
Two groups of fixed plates are respectively welded on the left and right inner wall of elastic plate 9, and the bending setting outward of multiple groups elasticity bent rod verifies core
Piece 11 is in isosceles trapezoid block structure, and because of the elastic reaction of elastic component 10, IC radio-frequency card 7 is extruded in the interior of two groups of calibrating chips 11
Portion completes connecting and fixing to IC radio-frequency card 7, and carries out verifying work, does not need IC radio-frequency card 7 being directed at calibrating chip 11,
Structure is simple, and using effect is good, improves verification efficiency；
Referring to attached drawing 3, the surface of grip block 8 is welded with the first pneumatic board 12, and the first pneumatic board 12 is screwed onto calibration frame 6
On inner wall, the inside of calibration frame 6 is bolted with the second pneumatic board 13, and the first pneumatic board 12 is pneumatic by one group with the second pneumatic board 13
Seat and one group of telescopic putter composition, the horizontal component of grip block 8 are welded on the surface of telescopic putter on the first pneumatic board 12, and IC is penetrated
The surface of telescopic putter connects on the lower surface of frequency card 7 and the second pneumatic board 13, when connecting and fixing for completion IC radio-frequency card 7
Afterwards, lead to the first pneumatic board 12 to react and shrink inwardly, after the secondary verification for completing IC radio-frequency card 7, the second pneumatic board 13
It reacts and the surface of IC radio-frequency card 7 is squeezed, IC radio-frequency card 7 is finally made to enter out the inside of bayonet 14, this
When IC radio-frequency card 7 can be taken out, structure is simple, and using effect is good；
Referring to attached drawing 5, the upper end of the second pneumatic board 13 is equipped with bayonet 14, and bayonet 14 is in the inside of calibration frame 6 out, stretches
The surface pivots of contracting plate 2 are connected with two groups of flap shutters 15, and flap shutter 15 is welded on the inside inner wall of two groups of expansion plates 2,
And two groups of flap shutters 15 are welded on the two side portions of the inside inner wall of expansion plate 2, and flap shutter 15 is in rectangular plate-like structure, and two
Flap shutter 15 on group expansion plate 2 does not connect, and after being inserted into IC radio-frequency card 7, central control module is made after being verified
It reacts out, so that two groups of flap shutters 15 close to 7 insertion end of IC radio-frequency card are opened, secondary school is then carried out by camera 19
It tests, another group of flap shutter 15 is opened after completing secondary verification, forms multiple check structure, verification effect is good, and safety is more
It is high
Referring to attached drawing 6, the surface of expansion plate 2 is welded with mounting rack 16, and the inner rotation of mounting rack 16 is connected with rotating bar
17, the surface of rotating bar 17 is socketed with installation set 18, and the surface of installation set 18 is bolted with camera 19, and mounting rack 16 is in rectangle frame
The protrusion inside of body structure, the rod-like structure in the shape of an " I " of rotating bar 17, mounting rack 16 is equipped with two groups of rotation slots, rotating bar
17 two groups of vertical portions are rotatably connected on the inside of rotation slot, and installation set 18 is arc-shaped plate structure, and installation set 18 is opened
Internal diameter is less than the diameter of installation set 18 at mouthful, and installation set 18 is socketed in the horizontal component surface of rotating bar 17, and rotating bar 17 is erected
Straight section transmission is connected on the power output end of first motor, starts first motor, and first motor drives rotation in rotation
Bar 17 is rotated, and camera 19 is connected to the surface of rotating bar 17 by installation set 18, so that camera 19 occurs to erect
Histogram expands verification range to the surface of upper angle, and using effect is good；
Referring to attached drawing 6, the surface of mounting rack 16 is welded with rotation seat 20, and rotation seat 20 is rotatably connected on the interior of expansion plate 2
Portion, the surface of pneumatic support 1 are bolted with warning light 21, the structure in the shape of a " convex " of rotation seat 20, the protrusion weldering of rotation seat 20
It connects on the horizontal component surface of mounting rack 16, the inside of expansion plate 2 is equipped with swivelling chute, and the horizontal component of rotation seat 20 is rotatablely connected
In the inside of swivelling chute, the horizontal component of rotation seat 20 is sequentially connected on the power output end of the second motor, the second electricity of starting
Machine, the second motor drive rotation seat 20 to be rotated in rotation, so that the angle that horizontal direction occurs for camera 19 becomes
Change, further expand verification range, more preferably, control system includes central control module to using effect, central control module with
The receiving end of the two-way interconnection of power module, central control module is connect with the output end of IC radio-frequency card induction module, center control
The receiving end of module is connect with the output end of infrared identification module, the output end of central control module and the receiving end of alarm modules
Connection, central control module and the two-way interconnection of signal reading module, the output end of signal reading module and the reception of memory module
End connection.
Working principle: in actual work, IC radio-frequency card 7 is first put into calibration frame 6 by student when entering and leaving campus
Portion, after central control module senses IC radio-frequency card 7, because of the elastic reaction of multiple groups elastic component 10, final two groups of calibrating chips 11
It is extruded in the surface of IC radio-frequency card 7, IC radio-frequency card 7 is incuded by calibrating chip 11, while the first pneumatic board 12 is replied
To initial position, central control module is made a response after induction has verified, and the flap shutter 15 of insertion 7 side of IC radio-frequency card is beaten
It opens, the inside that IC radio-frequency card 7 is inserted into calibration frame 6 carries out induction verification, does not need for IC radio-frequency card 7 to be directed at calibrating chip 11, knot
Structure is simple, improves the speed of verification, so improve student disengaging efficiency, student enter two groups of flap shutters 15 it
Between, central control module issues signal, so that first motor rotates with the second motor, first motor drives rotating bar 17 to send out
Raw rotation so that the scanning angle of camera 19 in the vertical direction changes, the second motor drive rotation seat 20 into
Row rotation, suitable for the student of different building shape, is fitted so that the scanning angle of camera 19 in the horizontal direction changes
Wider with range, more preferably, after camera 19 is completed to the scanning of student, infrared identification module is to central control module for using effect
Signal is issued, while the signal received is passed to signal reading module by central control module, signal reading module reading is deposited
The information that is stored in storage module, as the student and memory module memory for holding IC radio-frequency card 7 and being scanned by camera 19
When the information of storage is consistent, signal reading module transmits information to central control module, and central control module is made a response, so that
Another group of flap shutter 15 on expansion plate 2 is opened, and the second pneumatic board 13 stretches to upper end and supports IC radio-frequency card 7 extremely at this time
The inside of bayonet 14 out, the student can take out IC radio-frequency card 7 at this time, and pass in and out campus, use multiple check structure, right
Student carries out multiple check, and after capable of preventing the IC radio-frequency card 7 of student from losing, extraneous personnel are mixed into campus, ensure that campus
Interior safety, using effect is good, when the information in the student and memory module for holding IC radio-frequency card 7 is inconsistent, signal-obtaining mould
Block transmits a signal to central control module, and central control module is made a response, and transmits a signal to alarm modules, so that alarm
Lamp 21 responds, and another at this time group of flap shutter 15 is not opened, and Security Personnel interrogates and examines the student, ensure that campus is pacified
Entirely, while the second pneumatic board 13 is not made a response, and IC radio-frequency card 7 is stored in the inside of calibration frame 6, and using effect is good, when holding IC
When student's figure of radio-frequency card 7 is larger, after being inserted into IC radio-frequency card 7, central control module receives signal, and passes through memory module
The signal of signal reading module is fed back into central control module, central control module is made a response, so that pneumatic support 1 drives
Expansion plate 2 is mobile to both ends, and the space between two groups of expansion plates 2 increases at this time, and then the biggish student of figure is made to enter two
Between group expansion plate 2, the scope of application is wider, and using effect more preferably, is suitble to promote.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. movable safety management system outside a kind of school, including pneumatic support (1), IC radio-frequency card (7), the first pneumatic board
(12) and control system, it is characterised in that: the pneumatic support (1) is provided with two groups, and the surface of two groups of pneumatic supports (1) is equal
It is welded with expansion plate (2), the surface pivots of the expansion plate (2) are connected with idler wheel (3), and the idler wheel (3) is rotatably connected on rolling
The inside of the inside of moving frame (4), the rolling frame (4) is equipped with rolling groove (5), and idler wheel (3) is rotatably connected on the interior of rolling groove (5)
Portion, the surface of expansion plate (2) are welded with calibration frame (6), and the inside of the calibration frame (6) is connected with IC radio-frequency card (7), the IC
The surface of radio-frequency card (7) is connected with grip block (8), is welded with two groups of elastic plates (9) on the inner wall of the grip block (8), and two groups
It is welded with multiple groups elastic component (10) on the inner wall of the elastic plate (9), and the surface of elastic plate (9) is bolted with calibrating chip
(11), the surface of grip block (8) is welded with the first pneumatic board (12), and first pneumatic board (12) is screwed onto calibration frame (6)
On inner wall, the inside of calibration frame (6) is bolted with the second pneumatic board (13), and the upper end of second pneumatic board (13) is equipped with bayonet
(14), bayonet (14) out are in the inside of calibration frame (6), and the surface pivots of expansion plate (2) are connected with two groups of flap shutters
(15), and the surface of expansion plate (2) is welded with mounting rack (16), and the inner rotation of the mounting rack (16) is connected with rotating bar
(17), the surface of the rotating bar (17) is socketed with installation set (18), and the surface of the installation set (18) is bolted with camera
(19), the surface of mounting rack (16) is welded with rotation seat (20), and the rotation seat (20) is rotatably connected on the interior of expansion plate (2)
The surface in portion, pneumatic support (1) is bolted with warning light (21), and the control system includes central control module, center control mould
Block and the two-way interconnection of power module, the receiving end of central control module are connect with the output end of IC radio-frequency card induction module, center
The receiving end of control module is connect with the output end of infrared identification module, the output end of central control module and connecing for alarm modules
Receiving end connection, central control module and the two-way interconnection of signal reading module, the output end of signal reading module and memory module
Receiving end connection.
2. movable safety management system outside a kind of school according to claim 1, it is characterised in that: the expansion plate
It (2) is in rectangular plate-like structure, idler wheel (3) is rotatably connected on the lower surface of expansion plate (2), and idler wheel (3) is by two groups of scroll wheels and one
Group connecting rod composition, the inside of rolling frame (4) are equipped with link slot, and connecting rod is rotatably connected on the inside of link slot, two groups of rollings
It takes turns in two groups of rolling grooves (5) being rotatably connected on rolling frame (4).
3. movable safety management system outside a kind of school according to claim 1, it is characterised in that: the calibration frame
It (6) is in hollow rectangle plate structure, IC radio-frequency card (7) is slidably connected at the inside hollow sections of calibration frame (6), grip block (8)
In concave plate structure, elastic plate (9) is welded on the protrusion inner wall of grip block (8), and elastic component (10) is by two groups
Fixed plate and multiple groups elasticity bent rod composition, two groups of fixed plates are respectively welded on the left and right inner wall of elastic plate (9), multiple groups elasticity
Bent rod bending setting outward, calibrating chip (11) is in isosceles trapezoid block structure.
4. movable safety management system outside a kind of school according to claim 1, it is characterised in that: first gas
Movable plate (12) and the second pneumatic board (13) are made of one group of pneumatic seat and one group of telescopic putter, the horizontal component of grip block (8)
It is welded on the surface of telescopic putter on the first pneumatic board (12), is stretched on the lower surface and the second pneumatic board (13) of IC radio-frequency card (7)
The surface of contracting push rod connects.
5. movable safety management system outside a kind of school according to claim 1, it is characterised in that: the rotation gear
Plate (15) is welded on the inside inner wall of two groups of expansion plates (2), and two groups of flap shutters (15) are welded on the inside of expansion plate (2)
The two side portions of inner wall, flap shutter (15) are in rectangular plate-like structure, and the flap shutter (15) on two groups of expansion plates (2) does not contact
Connection.
6. movable safety management system outside a kind of school according to claim 1, it is characterised in that: the mounting rack
It (16) is in rectangular box structure, the protrusion inside of rotating bar (17) rod-like structure in the shape of an " I ", mounting rack (16) is equipped with
Two groups of rotation slots, two groups of vertical portions of rotating bar (17) are rotatably connected on the inside of rotation slot, and installation set (18) is arc-shaped
Plate structure, the opening internal diameter of installation set (18) are less than the diameter of installation set (18), and installation set (18) is socketed in rotating bar
(17) vertical portion on horizontal component surface, rotating bar (17) is sequentially connected on the power output end of first motor.
7. movable safety management system outside a kind of school according to claim 1, it is characterised in that: the rotation seat
(20) structure in the shape of a " convex ", the protrusion of rotation seat (20) are welded on the horizontal component surface of mounting rack (16), expansion plate
(2) inside is equipped with swivelling chute, and the horizontal component of rotation seat (20) is rotatably connected on the inside of swivelling chute, the water of rotation seat (20)
Flat section transmission is connected on the power output end of the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093725.2A CN109830016B (en) | 2019-01-30 | 2019-01-30 | Safety management system for activities outside school of students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093725.2A CN109830016B (en) | 2019-01-30 | 2019-01-30 | Safety management system for activities outside school of students |
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| CN109830016A true CN109830016A (en) | 2019-05-31 |
| CN109830016B CN109830016B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910093725.2A Active CN109830016B (en) | 2019-01-30 | 2019-01-30 | Safety management system for activities outside school of students |
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| CN206563995U (en) * | 2017-03-17 | 2017-10-17 | 谷守军 | A kind of remote control electric entrance guard device |
| CN107193232A (en) * | 2017-05-25 | 2017-09-22 | 向美芹 | The gate automatically controlled |
| CN107680228A (en) * | 2017-10-19 | 2018-02-09 | 四川省广安中学 | A kind of campus dormitory access control system |
| CN208335320U (en) * | 2018-06-19 | 2019-01-04 | 周侠 | A kind of entrance guard device for estate management |
| CN208938209U (en) * | 2018-12-14 | 2019-06-04 | 江西省旅游集团文旅产业投资发展有限公司 | A kind of scenic spot intelligent access control system based on Internet of Things |
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| CN109830016B (en) | 2021-03-23 |
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