CN109686282A - A kind of public safety prewarning device based on Internet of Things - Google Patents
A kind of public safety prewarning device based on Internet of Things Download PDFInfo
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- CN109686282A CN109686282A CN201910054303.4A CN201910054303A CN109686282A CN 109686282 A CN109686282 A CN 109686282A CN 201910054303 A CN201910054303 A CN 201910054303A CN 109686282 A CN109686282 A CN 109686282A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
- G09F27/004—Displays including an emergency or alarm message
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
A kind of public safety prewarning device based on Internet of Things, including two pieces of risers, it is fixedly connected between two pieces of riser tops by one piece of horizontal fixed plate, two pieces of risers are located at the two sides of fixed plate, fixed plate top surface opens up annular groove, cooperation is equipped with several piece sliding block in annular groove, several piece sliding block is fixedly connected between top by the first gear ring, fixed plate end face center activity installation has the first gear of motor, the two sides of first gear are respectively cooperating with equipped with second gear, two second gears are symmetrical with the center of circle of first gear, second gear can engage cooperation with first gear, the rotary shaft of second gear can be flexibly connected with fixed plate top surface.It can according to need through the invention and device be moved to different location in sight spot, it can be adjusted according to visit quantity different in sight spot, and after moving, the attention to be attracted tourists by the sound of the rotation of two pieces of connecting plates, gong allows tourist to watch the secure attention video played in display.
Description
Technical field
The invention belongs to management of public safety technical field, specifically a kind of public safety prewarning based on Internet of Things
Device.
Background technique
With the improvement of living standards, China resident starts to travel, and the number mistake of tourist attractions in festivals or holidays
It is more, it is easy to trample Deng hazard events occur, although there is safety instruction in sight spot, prompt is in the form of a single, and can not attract tourists note
Meaning, performs practically no function, to need a kind of public safety prewarning device based on Internet of Things.
Summary of the invention
The present invention provides a kind of public safety prewarning device based on Internet of Things, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
A kind of public safety prewarning device based on Internet of Things, including two pieces of risers pass through one block of water between two pieces of riser tops
Flat fixed plate is fixedly connected, and two pieces of risers are located at the two sides of fixed plate, and fixed plate top surface opens up annular groove, in annular groove
Cooperation is equipped with several piece sliding block, and several piece sliding block is fixedly connected between top by the first gear ring, fixed plate end face center activity installation
First gear with motor, the two sides of first gear are respectively cooperating with equipped with second gear, and two second gears are with first gear
The center of circle it is symmetrical, second gear can engage cooperation with first gear, and the rotary shaft of second gear can be living with fixed plate top surface
Dynamic connection, second gear are located in the first gear ring, and second gear can engage cooperation with the first gear ring, and the first gear ring two sides are solid respectively
Dingan County's load extension bar group, every group of connecting rod group are made of two horizontal connecting rods, and two groups of connecting rod groups are with the circle of the first gear ring
The heart is symmetrical, and two connecting rods in every group of connecting rod group are located at the rear and front end of the first gear ring, two groups of connecting rod groups
Phase backside horizontal connecting plate is not fixedly mounted respectively, vertical plate is fixedly mounted in every piece of connecting plate bottom surface both side respectively, with one
The opposite face of two pieces of vertical plates of block connecting plate connection is respectively articulated with installation and strikes bar, and two sides is installed in every piece of connecting plate bottom surface activity
Gong strikes bar between the gong of two sides, and every piece of connection plate top surface activity installation has the shaft of motor, every shaft bottom end two sides point
It is not fixedly connected with one end of fixed link, two fixed links are symmetrical with the center of circle of shaft, and the phase backside of two fixed links is divided equally
Vertical inserted link is not fixedly mounted, the every top for striking bar opens up groove respectively, and the bottom end of every root cutting bar can be inserted into one
In groove, universal wheel is installed in every piece of vertical plate bottom end activity, and display is fixedly mounted in every piece of connection plate top surface,；Two pieces of risers
The second vertical gear ring, rotation of the activity installation with motor respectively of the opposite face of two pieces of risers is fixedly mounted in opposite face respectively
Shaft, rotary shaft with the second gear ring is concentric places, the opposite end of two rotary shafts is fixedly mounted connecting rod respectively, every connecting rod
Third gear is installed in one end activity, and third gear can engage cooperation with the second gear ring, and the opposite face of two third gears is distinguished
Activity installation convex block, the opposite face of two pieces of risers open up one group of guide groove group respectively, and every group of guide groove group is vertical by two
Guide groove composition, two guide grooves in every group of guide groove group are located at the rear and front end of the second gear ring, in every guide groove
Cooperation is equipped with guide pad, is fixedly connected between two pieces of guide pads in same guide groove group by one piece of long strip block, two pieces of strips
Block is located between two the second gear rings, and the back of two pieces of long strip blocks opens up strip grooves respectively, and every piece of convex block can be inserted into pair
It in the strip grooves answered, is fixedly connected between two pieces of long strip blocks by one piece of horizontal connecting plate, connecting plate bottom surface quadrangle is distinguished
Vertical support rod is fixedly mounted, idler wheel is installed in every support rod bottom end activity.
A kind of public safety prewarning device based on Internet of Things as described above, described fix with same connecting plate connect
It is fixedly connected between the two pieces of vertical plates connect by one block of level board, level board is located at below gong, and the bottom end of every face gong passes through bullet
Power rope is fixedly connected with horizontal plate top surface.
A kind of public safety prewarning device based on Internet of Things as described above, the first gear ring top surface two sides difference
Vertical strut is fixedly mounted, is fixedly connected between two strut tops by one block of poster plate, with safety post on poster plate
Language.
A kind of public safety prewarning device based on Internet of Things as described above, the guiding slot cross-section are dove-tail form,
It is dove-tail form that guide pad, which is inserted into the end section in guide groove,.
A kind of public safety prewarning device based on Internet of Things as described above, the bottom end of the riser are fixedly mounted anti-
Skidding.
A kind of public safety prewarning device based on Internet of Things as described above, the annular slot cross-section are dove-tail form,
Sliding block section is dove-tail form.
The invention has the advantages that the motor work of rotary shaft drives rotary shaft rotation, rotary shaft is fixedly connected with connecting rod, even
Bar is flexibly connected with third gear, drives connecting rod, third gear to move in a circle centered on rotary shaft, third gear and second
Gear ring engagement cooperates, and activity installation convex block, convex block are inserted into strip grooves on third gear, and third gear drives convex block mobile,
And synchronous drive long strip block moves down, long strip block is fixedly connected with connecting plate, and support rod is installed in connecting plate bottom surface, and support rod bottom end is living
Dynamic installation idler wheel, makes idler wheel and ground face contact, riser and surface separation, can push fixed plate mobile at this time, the present apparatus is moved
Move to sight spot and need position, after mobile, rotary shaft is reversely rotated, and moves up long strip block, drive connecting plate, support rod,
Idler wheel moves up, and idler wheel and surface separation, riser are contacted with bottom surface, and then the motor work of first gear drives first gear
Rotation, first gear engage cooperation with second gear, drive second gear rotation, and second gear engages cooperation with the first gear ring,
And the rotation of the first gear ring is driven, the first gear ring is fixedly connected with connecting rod group, drives two groups of connecting rod groups with the circle of the first gear ring
It moves in a circle centered on the heart, the connecting rod in connecting rod group is fixedly connected with connecting plate, and then drives connecting plate rotation, connection
Plate is done centered on fixed plate when rotating, and the motor work of shaft, shaft is fixedly connected with fixed link, can make shaft rotation band
Dynamic fixed link is swung repeatedly centered on shaft, and fixed link is fixedly connected with inserted link, and the bottom end of inserted link is inserted into groove, strikes bar
It is articulated and connected with vertical plate, drives two under same connecting plate to strike bar and staggeredly swing respectively, and staggeredly same is connected respectively
Two sides gong under fishplate bar taps, and attracts passenger by sound note that secure attention video is played in display simultaneously, in sight spot
Safe early warning is carried out to tourist.It can according to need through the invention and device be moved to different location in sight spot, it can root
It is adjusted according to visit quantity different in sight spot, and after moving, the sound for passing through the rotation of two pieces of connecting plates, gong attracts trip
The attention of visitor allows tourist to watch the secure attention video played in display, improves safety.It can by universal wheel
So that vertical plate is more convenient when moving.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is the direction view of the A of Fig. 1；Fig. 3 is the direction view of the B of Fig. 1；Fig. 4 is
The direction view of the C of Fig. 1；Fig. 5 is the direction view of the D of Fig. 1.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of public safety prewarning device based on Internet of Things, as shown, including two pieces of risers 1, two pieces of 1 tops of riser
Between be fixedly connected by one piece of horizontal fixed plate 2, two pieces of risers 1 are located at the two sides of fixed plate 2,2 top surface of fixed plate
Annular groove 3 is opened up, cooperation is equipped with several piece sliding block 4 in annular groove 3, connects between 4 top of several piece sliding block by the way that the first gear ring 5 is fixed
It connects, 2 end face center activity of fixed plate installation has the first gear 6 of motor, and the motor of first gear 6 is mounted on the top of fixed plate 2
On face, the two sides of first gear 6 are respectively cooperating with equipped with second gear 7, and two second gears 7 are symmetrical with the center of circle of first gear 6
Distribution, second gear 7 can engage cooperation with first gear 6, and the rotary shaft of second gear 7 can be flexibly connected with 2 top surface of fixed plate,
Second gear 7 is located in the first gear ring 5, and second gear 7 can engage cooperation with the first gear ring 5, and 5 two sides of the first gear ring are fixed respectively
Connecting rod group 8 is installed, every group of connecting rod group 8 is made of two horizontal connecting rods, and two groups of connecting rod groups 8 are with the first gear ring 5
The center of circle is symmetrical, and two connecting rods in every group of connecting rod group 8 are located at the rear and front end of the first gear ring 5, two groups of connections
Horizontal connecting plate 9 is not fixedly mounted respectively in the phase backside of bar group 8, and every piece of 9 bottom surface both side of connecting plate is fixedly mounted vertically respectively
Plate 10, the opposite face for two pieces of vertical plates 10 connecting with one piece of connecting plate 9 are respectively articulated with installation and strike bar 11, every piece of connecting plate 9
Two sides gong 12 is installed in bottom surface activity, strikes bar 11 between two sides gong 12, and every piece of 9 top surface activity of connecting plate installation is with motor
Shaft 13, the 13 bottom end two sides of the shaft of bottom surface every that the motor of shaft 13 is mounted on connecting plate 9 are respectively fixedly connected with fixed link 14
One end, two fixed links 14 are symmetrical with the center of circle of shaft 13, and the phase backside of two fixed links 14 is not fixedly mounted respectively
Vertical inserted link 15, the every top for striking bar 11 open up groove 16 respectively, the bottom end of every root cutting bar 15 can be inserted into one it is recessed
In slot 16, two of 9 lower section of same connecting plate strike bar 11 and staggeredly tap the activity of 10 bottom end of the every piece of vertical plate of two sides gong 12 respectively
Universal wheel 17 is installed, every piece of 9 top surface of connecting plate is fixedly mounted display 18, plays safe drumbeating video in display 18；Two pieces
The second vertical gear ring 19 is fixedly mounted in the opposite face of riser 1 respectively, and band is installed in activity to the opposite face of two pieces of risers 1 respectively
There is the rotary shaft 20 of motor, it is concentric that the motor of rotary shaft 20 is mounted on rotary shaft 20 and the second gear ring 19 on the medial surface of riser 1
It places, connecting rod 21 is fixedly mounted in the opposite end of two rotary shafts 20 respectively, and third tooth is installed in one end activity of every connecting rod 21
Wheel 22, third gear 22 can engage cooperation with the second gear ring 19, and activity installation is convex respectively for the opposite face of two third gears 22
Block 23, the opposite face of two pieces of risers 1 open up one group of guide groove group 24 respectively, and every group of guide groove group 24 is by two vertical guiding
Slot composition, two guide grooves in every group of guide groove group 24 are located at the rear and front end of the second gear ring 19, in every guide groove
Cooperation is equipped with guide pad 25, is fixedly connected between two pieces of guide pads in same guide groove group 24 by one piece of long strip block 26, two
Block long strip block 26 is located between two the second gear rings 19, and the back of two pieces of long strip blocks 26 opens up strip grooves 30 respectively, and every piece
Convex block 23 can be inserted into a corresponding strip grooves 30, be connected between two pieces of long strip blocks 26 by the way that one piece of horizontal connecting plate 31 is fixed
It connects, vertical support rod 32 is fixedly mounted in 31 bottom surface quadrangle of connecting plate respectively, and idler wheel 33 is installed in every 32 bottom end activity of support rod.
The motor work of rotary shaft 20 drives rotary shaft rotation, and rotary shaft 20 is fixedly connected with connecting rod 21, connecting rod 21 and third gear 22
It is flexibly connected, drives connecting rod 21, third gear 22 to move in a circle centered on rotary shaft, third gear 22 and the second gear ring 19
Engagement cooperates, and activity installation convex block 23, convex block 23 are inserted into strip grooves 30 on third gear 22, and third gear 22 drives convex block
23 is mobile, and synchronous drive long strip block 26 moves down, and long strip block 26 is fixedly connected with connecting plate 31, the installation support of 31 bottom surface of connecting plate
Idler wheel 33 is installed in bar 32,32 bottom end activity of support rod, is made idler wheel 33 and ground face contact, riser 1 and surface separation, can be pushed away at this time
Dynamic fixed plate 2 is mobile, and the present apparatus is moved to sight spot and needs position, and after mobile, rotary shaft is reversely rotated, and makes long strip block 26
It moving up, connecting plate 31, support rod 32, idler wheel 33 is driven to move up, idler wheel 33 and surface separation, riser 1 are contacted with bottom surface,
Then the motor work of first gear 6 drives first gear 6 to rotate, and first gear 6 engages cooperation with second gear 7, drive the
The rotation of two gears 7, second gear 7 engages cooperation with the first gear ring 5, and the first gear ring 5 of drive rotates, the first gear ring 5 with connect
Bar group 8 is fixedly connected, and drives two groups of connecting rod groups 8 to move in a circle centered on the center of circle of the first gear ring 5, in connecting rod group 8
Connecting rod be fixedly connected with connecting plate 9, and then connecting plate 9 is driven to rotate, connecting plate 9 is done centered on fixed plate 2 when rotating,
The motor of shaft 13 works, and shaft 13 is fixedly connected with fixed link 14, and the rotation of shaft 13 can be made to drive fixed link 14 with shaft
Swung repeatedly centered on 13, fixed link 14 is fixedly connected with inserted link 15, and the bottom end of inserted link 15 is inserted into groove 16, strike bar 11 with
Vertical plate 10 is articulated and connected, and drives two under same connecting plate 9 to strike bar 11 and staggeredly swings respectively, and respectively staggeredly to same
Two sides gong 12 under connecting plate 9 taps, by sound attraction passenger note that playing secure attention video in display 18 simultaneously,
Safe early warning is carried out to tourist in sight spot.It can according to need through the invention and device be moved to different location in sight spot,
It can be adjusted according to visit quantity different in sight spot, and after moving, pass through the rotation of two pieces of connecting plates 9, gong 12
The attention that attracts tourists of sound, so that tourist is watched the secure attention video played in display 18, improve safety
Property.Vertical plate 10 can be made more convenient when moving by universal wheel 17.
Specifically, passing through between two pieces of vertical plates 10 being fixedly connected described in the present embodiment with same connecting plate 9
One block of level board 34 is fixedly connected, and level board 34 is located at 12 lower section of gong, and the bottom end of every face gong 12 passes through stretch cord 29 and level board
34 top surfaces are fixedly connected.Gong 12 is connect with level board 34 by stretch cord 29, avoids 12 shaking amplitude of gong during percussion
It is excessive, while also gong 12 is defined, make gong 12 that can set back after tapping through.
Specifically, vertical strut 35, two branch are fixedly mounted in 5 top surface two sides of the first gear ring described in the present embodiment respectively
It is fixedly connected between 35 top of bar by one block of poster plate 28, with safe poster on poster plate 28.It is write on poster plate 28
Safe poster improves security warning.
Further, guiding slot cross-section described in the present embodiment is dove-tail form, and guide pad 25 is inserted into one in guide groove
End section is dove-tail form.One end and guiding slot cross-section that guide pad 25 is inserted into guide groove are dove-tail form, avoid guide pad
25 remove guide groove, keep structure more stable.
Further, non-slip mat 27 is fixedly mounted in the bottom end of riser 1 described in the present embodiment.It installs the bottom end of riser 1
Non-slip mat 27 avoids riser 1 mobile, places more stable.
Further, 3 section of annular groove described in the present embodiment is dove-tail form, and 4 section of sliding block is dove-tail form.Section is equal
For the annular groove 3 and sliding block 4 of dove-tail form, sliding block 4 is avoided to remove annular groove 3 in use, structure in use is more stable.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of public safety prewarning device based on Internet of Things, it is characterised in that: including two pieces of risers (1), two pieces of risers (1)
It being fixedly connected between top by one piece of horizontal fixed plate (2), two pieces of risers (1) are located at the two sides of fixed plate (2), Gu
Fixed board (2) top surface opens up annular groove (3), and cooperation is equipped with several piece sliding block (4) in annular groove (3), leads between several piece sliding block (4) top
It crosses the first gear ring (5) to be fixedly connected, fixed plate (2) end face center activity installation has the first gear (6) of motor, first gear
(6) two sides are respectively cooperating with equipped with second gear (7), and two second gears (7) are symmetrical with the center of circle of first gear (6),
Second gear (7) can engage cooperation with first gear (6), and the rotary shaft of second gear (7) can connect with fixed plate (2) top surface activity
It connects, second gear (7) is located in the first gear ring (5), and second gear (7) can engage cooperation, the first gear ring with the first gear ring (5)
(5) two sides are fixedly mounted connecting rod group (8) respectively, and every group of connecting rod group (8) is made of two horizontal connecting rods, two groups of connections
Bar group (8) is symmetrical with the center of circle of the first gear ring (5), and two connecting rods in every group of connecting rod group (8) are located at first
Horizontal connecting plate (9), every piece of company is not fixedly mounted respectively in the rear and front end of gear ring (5), the phase backside of two groups of connecting rod groups (8)
Vertical plate (10) are fixedly mounted in fishplate bar (9) bottom surface both side respectively, the phase for two pieces of vertical plates (10) connecting with one piece of connecting plate (9)
Opposite is respectively articulated with installation and strikes bar (11), and two sides gong (12) are installed in every piece of connecting plate (9) bottom surface activity, strikes bar (11) positioned at two
Between face gong (12), every piece of connecting plate (9) top surface activity installation has the shaft (13) of motor, every shaft (13) bottom end two sides
It is respectively fixedly connected with one end of fixed link (14), two fixed links (14) are symmetrical with the center of circle of shaft (13), two fixations
The phase backside of bar (14) is not fixedly mounted respectively vertical inserted link (15), and the every top for striking bar (11) opens up groove respectively
(16), the bottom end of every root cutting bar (15) can be inserted into a groove (16), and every piece of vertical plate (10) bottom end activity installation is universal
It takes turns (17), display (18) are fixedly mounted in every piece of connecting plate (9) top surface,；The opposite face of two pieces of risers (1) is fixedly mounted respectively
Vertical the second gear ring (19), the rotary shaft (20) for having motor, rotation are installed in activity to the opposite face of two pieces of risers (1) respectively
Connecting rod (21) are fixedly mounted respectively with the concentric placement of the second gear ring (19), the opposite end of two rotary shafts (20) in axis (20), often
Third gear (22) are installed in one end activity of root connecting rod (21), and third gear (22) can engage cooperation with the second gear ring (19), and two
Activity installation convex block (23), the opposite face of two pieces of risers (1) open up one to the opposite face of a third gear (22) respectively respectively
Group guide groove group (24), every group of guide groove group (24) are made of two vertical guide grooves, two in every group of guide groove group (24)
Guide groove is located at the rear and front end of the second gear ring (19), and cooperation is equipped with guide pad (25) in every guide groove, same to lead
It is fixedly connected between two pieces of guide pads in slot group (24) by one piece of long strip block (26), two pieces of long strip blocks (26) are located at two
Between second gear ring (19), the back of two pieces of long strip blocks (26) opens up strip grooves (30) respectively, and every piece of convex block (23) can insert
Enter to a corresponding strip grooves (30), be fixedly connected between two pieces of long strip blocks (26) by one piece of horizontal connecting plate (31),
Connecting plate (31) bottom surface quadrangle is fixedly mounted vertical support rod (32) respectively, and idler wheel is installed in every support rod (32) bottom end activity
(33).
2. a kind of public safety prewarning device based on Internet of Things according to claim 1, it is characterised in that: it is described with
It is fixedly connected between two pieces of vertical plates (10) that same connecting plate (9) is fixedly connected by one piece of level board (34), level board
(34) it is located at below gong (12), the bottom end of every face gong (12) is fixedly connected by stretch cord (29) with level board (34) top surface.
3. a kind of public safety prewarning device based on Internet of Things according to claim 1, it is characterised in that: described
One gear ring (5) top surface two sides are fixedly mounted vertical strut (35) respectively, pass through one piece of poster between two strut (35) tops
Plate (28) is fixedly connected, with safe poster on poster plate (28).
4. a kind of public safety prewarning device based on Internet of Things according to claim 1, it is characterised in that: described leads
It is dove-tail form to slot cross-section, it is dove-tail form that guide pad (25), which is inserted into the end section in guide groove,.
5. a kind of public safety prewarning device based on Internet of Things according to claim 1, it is characterised in that: described is perpendicular
Non-slip mat (27) are fixedly mounted in the bottom end of plate (1).
6. a kind of public safety prewarning device based on Internet of Things according to claim 1, it is characterised in that: the ring
Shape slot (3) section is dove-tail form, and sliding block (4) section is dove-tail form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054303.4A CN109686282B (en) | 2019-01-21 | 2019-01-21 | Public safety early warning device based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054303.4A CN109686282B (en) | 2019-01-21 | 2019-01-21 | Public safety early warning device based on thing networking |
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| Publication Number | Publication Date |
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| CN109686282A true CN109686282A (en) | 2019-04-26 |
| CN109686282B CN109686282B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910054303.4A Expired - Fee Related CN109686282B (en) | 2019-01-21 | 2019-01-21 | Public safety early warning device based on thing networking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473463A (en) * | 2019-07-11 | 2019-11-19 | 四川传媒学院 | A kind of Digital Media transmission device applied to Information and Communication Engineering |
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| CN206907388U (en) * | 2017-05-24 | 2018-01-19 | 海峡彩亮(漳州)光电有限公司 | A kind of road traffic new type solar energy LED display |
| CN207118537U (en) * | 2017-08-06 | 2018-03-20 | 台山市宁华电力设计有限公司 | A kind of power equipment high reliable scarer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473463A (en) * | 2019-07-11 | 2019-11-19 | 四川传媒学院 | A kind of Digital Media transmission device applied to Information and Communication Engineering |
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| CN109686282B (en) | 2021-01-12 |
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