CN214670956U - ETC portal antitheft alarm system - Google Patents

ETC portal antitheft alarm system Download PDF

Info

Publication number
CN214670956U
CN214670956U CN202120669221.3U CN202120669221U CN214670956U CN 214670956 U CN214670956 U CN 214670956U CN 202120669221 U CN202120669221 U CN 202120669221U CN 214670956 U CN214670956 U CN 214670956U
Authority
CN
China
Prior art keywords
fixedly connected
etc portal
groove
draw
audible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120669221.3U
Other languages
Chinese (zh)
Inventor
龚源源
戚亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202120669221.3U priority Critical patent/CN214670956U/en
Application granted granted Critical
Publication of CN214670956U publication Critical patent/CN214670956U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Burglar Alarm Systems (AREA)

Abstract

The utility model belongs to the technical field of ETC portal safety theftproof, a ETC portal theftproof alarm system is related to, including ETC portal body and rack, the rack sets up in ETC portal body side, rack inner wall fixedly connected with support frame, support frame fixed surface is connected with positive and negative motor. Its beneficial effect is, this ETC portal burglar alarm system, through setting up audible-visual annunciator, when people need carry out the time measurement to ETC portal body, the human infrared induction system of PIR is facing to the cat ladder entry, and then can monitor ETC portal body cat ladder entry, when someone climbs the cat ladder, the treater scares back illegal personnel of logging in through audible-visual annunciator, the telephone that portal managers bound simultaneously receives the telephone alarm, managers can inspect the portal top condition through near camera, under audible-visual annunciator's effect, thereby people are more convenient when monitoring ETC portal body, and then people's work efficiency has been improved.

Description

ETC portal antitheft alarm system
Technical Field
The utility model belongs to the technical field of ETC portal safety theftproof, concretely relates to ETC portal alarm system that prevents burglary.
Background
The ETC portal is in the middle of the highway road, spans the highway, and for convenient maintenance, the portal side provides the ladder of ascending a ladder that can supply maintainer to scramble, no matter whether staff all can utilize the ladder to ascend a ladder and ascend a portal top, equipment such as tablet recognition camera and ETC antenna receiver are installed to ETC portal top, and it is stolen to have any safety equipment to prevent equipment, monitors the protection to the ETC portal now very seldom.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a ETC portal burglar alarm system, it has solved the technical problem that can't monitor the ETC portal.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ETC portal burglar alarm system, includes ETC portal body and rack, the rack sets up in ETC portal body side, rack inner wall fixedly connected with support frame, support frame fixed surface is connected with positive and negative motor, the first screw thread post of output shaft fixedly connected with of positive and negative motor, first screw thread post surface threaded connection has first screwed pipe, first screwed pipe other end fixedly connected with fixture block, the rack surface is provided with the chamber door, chamber door fixed surface is connected with the connecting block, cabinet fixed surface is connected with audible-visual annunciator, chamber door fixed surface is connected with fingerprint control switch.
As a further aspect of the present invention: first draw-in groove has been seted up on the connecting block surface, the fixture block other end and first draw-in groove looks joint, be provided with spacing storehouse in the connecting block, the gag lever post is worn to be equipped with on spacing storehouse surface, first spring has been cup jointed on the gag lever post surface, gag lever post fixed surface is connected with the spacing ring, first spring other end fixed connection is on the spacing ring surface, gag lever post one end fixedly connected with pull rod, the second draw-in groove has been seted up on the fixture block surface, the gag lever post other end and second draw-in groove looks joint.
As a further aspect of the present invention: the movable bin is arranged in the box door, a first bearing is arranged on the surface of the movable bin in a penetrating mode, a first rotating shaft is arranged in the first bearing in a penetrating mode, a first bevel gear is fixedly connected to one end of the first rotating shaft, a second bearing is fixedly connected to the inner wall of the movable bin, a second rotating shaft is arranged in the second bearing in a penetrating mode, a second bevel gear is fixedly connected to the surface of the second rotating shaft, and the first bevel gear is matched with the second bevel gear.
As a further aspect of the present invention: the utility model discloses a portable storage device, including activity storehouse, first pivot, second pivot other end fixedly connected with second screw thread post, second screw thread post surface threaded connection has the second screwed pipe, the spout has been seted up to the activity storehouse inner wall, sliding connection has the slider in the spout, slider other end fixed connection is on second screwed pipe surface, the slider is total two, and symmetric connection is on second screwed pipe surface, second screwed pipe other end fixedly connected with first card pole.
As a further aspect of the present invention: the surface of the box door is provided with a groove, a movable plate is arranged in the groove, a third clamping groove is formed in the surface of the movable plate, the other end of the first clamping rod is clamped with the third clamping groove, the lower surface of the cabinet is fixedly connected with supporting legs, the lower surface of the cabinet is fixedly connected with a storage battery, the surface of the movable plate is provided with a processor, and the surface of the movable plate is provided with a power failure monitoring device.
As a further aspect of the present invention: the spacing groove has been seted up on the rack surface, chamber door fixed surface is connected with the second kelly, the second kelly other end is worn to establish at the spacing inslot, first pivot other end fixedly connected with carousel, chamber door fixed surface is connected with the telescopic link, the second spring has been cup jointed on the telescopic link surface, telescopic link other end fixedly connected with movable rod, the fourth draw-in groove has been seted up on the carousel surface, the movable rod other end and fourth draw-in groove looks joint, the fourth draw-in groove is total a plurality of, and sets gradually on the carousel surface.
As a further aspect of the present invention: be provided with polycrystalline silicon solar panel in the audible-visual annunciator, be provided with the human infrared induction device of PIR in the audible-visual annunciator, be provided with the GSM chip in the audible-visual annunciator, be provided with signal transceiver in the treater, fingerprint control switch is connected with the treater electricity, the treater is connected with positive and negative motor electricity, the treater is connected with outage monitoring devices electricity, the treater is connected with signal transceiver electricity, the treater is connected with audible-visual annunciator electricity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this ETC portal burglar alarm system, through setting up audible-visual annunciator, when people need carry out the time measurement to ETC portal body, the human infrared induction system of PIR is facing to the cat ladder entry, and then can monitor ETC portal body cat ladder entry, when someone climbs the cat ladder, the treater scares back illegal personnel of logging in through audible-visual annunciator, the telephone that portal managers bound simultaneously receives telephone alarm, managers can inspect the portal top condition through near camera, or inform near the road administration of patrolling, the policeman is handled to the scene, under audible-visual annunciator's effect, thereby people are more convenient when monitoring ETC portal body, and then people's work efficiency has been improved.
2. This ETC portal burglar alarm system, through setting up positive and negative motor, when people need maintain the rack inside, people only need to control the positive and negative motor function through the fingerprint, thereby can drive first screw post and rotate, under the interact of first screw post and first screwed pipe, thereby can drive the chamber door and remove, and then can maintain the rack inside, under the effect of positive and negative motor, thereby people are more swift when maintaining the rack inside, and then people's work efficiency has been improved.
3. This ETC portal burglar alarm system, through setting up first pivot and second pivot, when people need remove the fly leaf, people only need to rotate the carousel, thereby can drive first pivot and rotate, can drive first bevel gear simultaneously and rotate, under the interact of first bevel gear and second bevel gear, thereby can drive the second pivot and rotate, and then can drive the second screw thread post and rotate, under the interact of second screw thread post and second screwed pipe, thereby can drive first kelly and remove, and then can separate the third draw-in groove mutually, people can remove the fly leaf, under the interact of first pivot and second pivot, thereby people are more swift when removing the fly leaf, make things convenient for people to maintain the electrical components on fly leaf surface simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a schematic structural view of a cross-section of the cabinet in the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural diagram of the middle acoustic-optical alarm circuit of the present invention;
fig. 5 is a schematic structural diagram of a circuit diagram in the present invention;
fig. 6 is a schematic view of a partial three-dimensional structure of the present invention;
in the figure: 1. an ETC portal body; 2. a cabinet; 3. a support frame; 4. a positive and negative motor; 5. a first threaded post; 6. a first threaded pipe; 7. a clamping block; 8. a box door; 9. connecting blocks; 10. a first card slot; 11. a limiting bin; 12. a limiting rod; 13. a first spring; 14. a limiting ring; 15. a pull rod; 16. a second card slot; 17. a movable bin; 18. a first bearing; 19. a first rotating shaft; 20. a second bearing; 21. a second rotating shaft; 22. a first bevel gear; 23. a second bevel gear; 24. a second threaded post; 25. a second threaded pipe; 26. a chute; 27. a slider; 28. a first clamping rod; 29. a groove; 30. a movable plate; 31. a third card slot; 32. a movable rod; 33. a limiting groove; 34. a second clamping rod; 35. an audible and visual alarm; 36. a fingerprint control switch; 37. supporting legs; 38. a storage battery; 39. a processor; 40. a signal transceiver; 41. a power failure monitoring device; 42. a fourth card slot; 43. a polycrystalline silicon solar panel; 44. PIR human body infrared induction device; 45. a GSM chip; 46. a turntable; 47. a telescopic rod; 48. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: an ETC portal anti-theft alarm system comprises an ETC portal body 1 and a cabinet 2, wherein the cabinet 2 is arranged on the side surface of the ETC portal body 1, the inner wall of the cabinet 2 is fixedly connected with a support frame 3, the surface of the support frame 3 is fixedly connected with a positive and negative motor 4, by arranging the positive and negative motor 4, when people need to maintain the interior of the cabinet 2, people only need to control the positive and negative motor 4 to operate through a fingerprint control switch 36, so that a first threaded column 5 can be driven to rotate, under the interaction of the first threaded column 5 and a first threaded pipe 6, a cabinet door 8 can be driven to move, so that the interior of the cabinet 2 can be maintained, under the action of the positive and negative motor 4, people can maintain the interior of the cabinet 2 more quickly, so that the working efficiency of people is improved, the first threaded column 5 is fixedly connected with an output shaft of the positive and negative motor 4, the first threaded pipe 6 is in threaded connection with the surface of the first threaded column 5, the other end of the first threaded pipe 6 is fixedly connected with a clamping block 7, the surface of the cabinet 2 is provided with a cabinet door 8, the surface of the cabinet door 8 is fixedly connected with a connecting block 9, the surface of the cabinet 2 is fixedly connected with an audible and visual alarm 35, when people need to monitor the ETC portal body 1, the PIR human body infrared sensing device 44 faces to the entrance of the ladder, and further can monitor the entrance of the ladder of the ETC portal body 1, when people climb the ladder, the processor 39 scares illegal boarding personnel through the audible and visual alarm, meanwhile, a telephone bound by a portal manager receives the telephone alarm, the manager can check the situation above the portal through a nearby camera, or inform nearby patrol road administration and traffic police personnel to the site for processing, and under the action of the audible and visual alarm 35, the monitoring of the ETC portal body 1 is more convenient, further improving the working efficiency of people, the surface of the box door 8 is fixedly connected with a fingerprint control switch 36.
Specifically, first draw-in groove 10 has been seted up on connecting block 9 surface, the 7 other ends of fixture block and first draw-in groove 10 joint mutually, be provided with spacing storehouse 11 in the connecting block 9, gag lever post 12 is worn to be equipped with on the 11 surfaces in spacing storehouse, gag lever post 12 has cup jointed first spring 13 on the surface, gag lever post 12 fixed surface is connected with spacing ring 14, first spring 13 other end fixed connection is on the 14 surfaces of spacing ring, 12 one end fixedly connected with pull rods 15 of gag lever post, second draw-in groove 16 has been seted up on 7 surfaces of fixture block, the 12 other ends of gag lever post and 16 joints mutually of second draw-in groove.
Specifically, a movable bin 17 is arranged in the box door 8, a first bearing 18 penetrates through the surface of the movable bin 17, a first rotating shaft 19 penetrates through the first bearing 18, a first bevel gear 22 is fixedly connected to one end of the first rotating shaft 19, a second bearing 20 is fixedly connected to the inner wall of the movable bin 17, a second rotating shaft 21 penetrates through the second bearing 20, by arranging the first rotating shaft 19 and the second rotating shaft 21, when people need to move the movable plate 30, people only need to rotate the rotating disc 46 to drive the first rotating shaft 19 to rotate, and simultaneously can drive the first bevel gear 22 to rotate, under the interaction between the first bevel gear 22 and the second bevel gear 23, the second rotating shaft 21 can be driven to rotate, and then the second threaded column 24 can be driven to rotate, under the interaction between the second threaded column 24 and the second threaded tube 25, the first clamping rod 28 can be driven to move, and then can separate the third card slot 31, people can remove the movable plate 30, under the interaction of the first rotating shaft 19 and the second rotating shaft 21, so that people can move the movable plate 30 more quickly, and at the same time, people can conveniently maintain the electrical components on the surface of the movable plate 30, the second rotating shaft 21 is fixedly connected with the second bevel gear 23, and the first bevel gear 22 is matched with the second bevel gear 23.
Specifically, the other end of the second rotating shaft 21 is fixedly connected with a second threaded column 24, the surface of the second threaded column 24 is in threaded connection with a second threaded pipe 25, the inner wall of the movable bin 17 is provided with a sliding groove 26, the sliding groove 26 is in sliding connection with a sliding block 27, the other end of the sliding block 27 is fixedly connected to the surface of the second threaded pipe 25, the sliding blocks 27 are two in number, the sliding blocks are symmetrically connected to the surface of the second threaded pipe 25, and the other end of the second threaded pipe 25 is fixedly connected with a first clamping rod 28.
Specifically, the surface of the door 8 is provided with a groove 29, a movable plate 30 is arranged in the groove 29, the surface of the movable plate 30 is provided with a third clamping groove 31, the other end of the first clamping rod 28 is clamped with the third clamping groove 31, the lower surface of the cabinet 2 is fixedly connected with a supporting leg 37, the lower surface of the cabinet 2 is fixedly connected with a storage battery 38, the surface of the movable plate 30 is provided with a processor 39, and the surface of the movable plate 30 is provided with a power failure monitoring device 41.
Specifically, spacing groove 33 has been seted up on the 2 surfaces of rack, 8 fixed surface of chamber door are connected with second kelly 34, the second kelly 34 other end is worn to establish in spacing groove 33, 19 other end fixedly connected with carousel 46 of first pivot, 8 fixed surface of chamber door are connected with telescopic link 47, second spring 48 has been cup jointed on telescopic link 47 surface, telescopic link 47 other end fixedly connected with movable rod 32, fourth draw-in groove 42 has been seted up on carousel 46 surface, the movable rod 32 other end and fourth draw-in groove 42 joint mutually, fourth draw-in groove 42 is total a plurality of, and set up in proper order on carousel 46 surface.
Specifically, a polysilicon solar panel 43 is arranged in the audible and visual alarm 35, a PIR human body infrared sensing device 44 is arranged in the audible and visual alarm 35, a GSM chip 45 is arranged in the audible and visual alarm 35, a telephone of a manager can be bound through the GSM chip 45, the manager can immediately dial the telephone of the manager to give an alarm when the manager detects that a person passes by, so that the manager can know that the person climbs on the door frame, a signal transceiver 40 is arranged in the processor 39, the fingerprint control switch 36 is electrically connected with the processor 39, the processor 39 is electrically connected with the positive and negative motor 4, the processor 39 is electrically connected with the power failure monitoring device 41, the processor 39 is electrically connected with the signal transceiver 40, and the processor 39 is electrically connected with the audible and visual alarm 35.
The utility model discloses a theory of operation does:
s1, when the device is used, the device is firstly placed at a proper position, when people need to monitor the ETC portal body 1, the PIR human body infrared sensing device 44 faces the entrance of the ladder stand, and then the entrance of the ladder stand of the ETC portal body 1 can be monitored, when people climb the ladder stand, the processor 39 scares away illegal login personnel through sound and light alarm, meanwhile, the telephone bound by the portal manager receives telephone alarm, the manager can check the situation above the portal frame through a nearby camera, or inform nearby patrol road administration and traffic police personnel to the site for processing, and then the entrance of the ladder stand of the ETC portal body 1 can be monitored, meanwhile, the outage monitoring device 41 monitors power supply, and under the action of the fingerprint control switch 36, the device cannot be used by workers;
s2, when people need to maintain the inside of the cabinet 2, people only need to control the positive and negative motors 4 to operate through the fingerprint control switch 36, so that the first threaded column 5 can be driven to rotate, and under the interaction of the first threaded column 5 and the first threaded pipe 6, the cabinet door 8 can be driven to move, so that the inside of the cabinet 2 can be maintained;
s3, finally, by setting the first rotating shaft 19 and the second rotating shaft 21, when people need to move the movable plate 30, people only need to rotate the rotating disc 46, so as to drive the first rotating shaft 19 to rotate, and simultaneously drive the first bevel gear 22 to rotate, under the interaction between the first bevel gear 22 and the second bevel gear 23, so as to drive the second rotating shaft 21 to rotate, and further drive the second threaded column 24 to rotate, under the interaction between the second threaded column 24 and the second threaded tube 25, so as to drive the first clamping rod 28 to move, and further separate the third clamping groove 31, people can move the movable plate 30, and further maintain or replace the electrical components on the surface of the movable plate 30.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (7)

1. The utility model provides a ETC portal burglar alarm system, includes ETC portal body (1) and rack (2), its characterized in that: the technical scheme is that the cabinet (2) is arranged on the side of an ETC portal body (1), the inner wall of the cabinet (2) is fixedly connected with a support frame (3), the surface of the support frame (3) is fixedly connected with a positive and negative motor (4), the output shaft of the positive and negative motor (4) is fixedly connected with a first threaded column (5), the surface of the first threaded column (5) is in threaded connection with a first threaded pipe (6), the other end of the first threaded pipe (6) is fixedly connected with a clamping block (7), the surface of the cabinet (2) is provided with a cabinet door (8), the surface of the cabinet door (8) is fixedly connected with a connecting block (9), the surface of the cabinet (2) is fixedly connected with an audible and visual alarm (35), and the surface of the cabinet door (8) is fixedly connected with a fingerprint control switch (36).
2. The ETC portal burglar alarm system according to claim 1, characterized in that: first draw-in groove (10) have been seted up on connecting block (9) surface, fixture block (7) other end and first draw-in groove (10) looks joint, be provided with spacing storehouse (11) in connecting block (9), spacing storehouse (11) surface is worn to be equipped with gag lever post (12), first spring (13) have been cup jointed on gag lever post (12) surface, gag lever post (12) fixed surface is connected with spacing ring (14), first spring (13) other end fixed connection is on spacing ring (14) surface, gag lever post (12) one end fixedly connected with pull rod (15), second draw-in groove (16) have been seted up on fixture block (7) surface, the gag lever post (12) other end and second draw-in groove (16) looks joint.
3. The ETC portal burglar alarm system according to claim 2, characterized in that: be provided with movable bin (17) in chamber door (8), first bearing (18) are worn to be equipped with on movable bin (17) surface, wear to be equipped with first pivot (19) in first bearing (18), first pivot (19) one end fixedly connected with first bevel gear (22), activity bin (17) inner wall fixedly connected with second bearing (20), wear to be equipped with second pivot (21) in second bearing (20), second pivot (21) fixed surface is connected with second bevel gear (23), first bevel gear (22) and second bevel gear (23) phase-match.
4. The ETC portal anti-theft alarm system according to claim 3, wherein: second pivot (21) other end fixedly connected with second screw thread post (24), second screw thread post (24) surface threaded connection has second screwed pipe (25), spout (26) have been seted up to activity storehouse (17) inner wall, sliding connection has slider (27) in spout (26), slider (27) other end fixedly connected is on second screwed pipe (25) surface, slider (27) are total two, and symmetric connection is on second screwed pipe (25) surface, second screwed pipe (25) other end fixedly connected with first card pole (28).
5. The ETC portal anti-theft alarm system according to claim 4, wherein: the utility model discloses a cabinet door, including cabinet door (8), recess (29), be provided with movable plate (30) in recess (29), third draw-in groove (31) have been seted up on movable plate (30) surface, first kelly (28) other end and third draw-in groove (31) looks joint, fixed surface is connected with supporting leg (37) under cabinet (2), fixed surface is connected with battery (38) under cabinet (2), movable plate (30) surface is provided with treater (39), movable plate (30) surface is provided with outage monitoring devices (41).
6. The ETC portal anti-theft alarm system according to claim 3, wherein: spacing groove (33) have been seted up on rack (2) surface, chamber door (8) fixed surface is connected with second kelly (34), second kelly (34) other end is worn to establish in spacing groove (33), first pivot (19) other end fixedly connected with carousel (46), chamber door (8) fixed surface is connected with telescopic link (47), second spring (48) have been cup jointed on telescopic link (47) surface, telescopic link (47) other end fixedly connected with movable rod (32), fourth draw-in groove (42) have been seted up on carousel (46) surface, the movable rod (32) other end and fourth draw-in groove (42) looks joint, fourth draw-in groove (42) are total a plurality ofly, and set gradually and establish on carousel (46) surface.
7. The ETC portal anti-theft alarm system according to claim 5, wherein: be provided with polycrystalline silicon solar panel (43) in audible and visual alarm (35), be provided with PIR human infrared induction device (44) in audible and visual alarm (35), be provided with GSM chip (45) in audible and visual alarm (35), be provided with signal transceiver (40) in treater (39), fingerprint control switch (36) are connected with treater (39) electricity, treater (39) are connected with positive and negative motor (4) electricity, treater (39) are connected with outage monitoring devices (41) electricity, treater (39) are connected with signal transceiver (40) electricity, treater (39) are connected with audible and visual alarm (35) electricity.
CN202120669221.3U 2021-04-01 2021-04-01 ETC portal antitheft alarm system Active CN214670956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120669221.3U CN214670956U (en) 2021-04-01 2021-04-01 ETC portal antitheft alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120669221.3U CN214670956U (en) 2021-04-01 2021-04-01 ETC portal antitheft alarm system

Publications (1)

Publication Number Publication Date
CN214670956U true CN214670956U (en) 2021-11-09

Family

ID=78458266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120669221.3U Active CN214670956U (en) 2021-04-01 2021-04-01 ETC portal antitheft alarm system

Country Status (1)

Country Link
CN (1) CN214670956U (en)

Similar Documents

Publication Publication Date Title
CN206863889U (en) The anti-external force of power cable destroys intelligent monitor system
CN211857495U (en) Face recognition system capable of rapidly recognizing face
CN203941588U (en) A kind of transmission line equipment burglar alarm based on internet
CN214670956U (en) ETC portal antitheft alarm system
CN103839353A (en) Portable audible and visual alarming electronic pole
CN205486577U (en) Power facilities anti -theft device
CN206179152U (en) Antitheft warning device of transformer
CN210040975U (en) A electric leakage detection device for electric power cabinet
CN214123124U (en) Real-time alarm system for abnormal gathering of community personnel
CN102708636A (en) Anti-theft anti-shielding alarm system for power tower
CN214064343U (en) Can prevent artificially to destroy outdoor security protection equipment
CN209958850U (en) Transformer substation monitors auxiliary device
CN207560205U (en) A kind of energy conservation and environmental protection monitoring device for building
CN208225240U (en) A kind of safe protection of building site anti-theft warning sign
CN218276871U (en) Intelligent security and protection equipment
CN112785810B (en) Warning device for security engineering
CN112581718A (en) Novel fire alarm remote supervision operation system for transformer substation
CN221194544U (en) Intelligent alarm safety fence
CN213365699U (en) Security alarm anti-theft device
CN214796129U (en) Fence with bluetooth communication function
CN213333378U (en) UWB fence image acquisition device with regulatory function
CN218547566U (en) Entrance guard with monitoring alarm function
CN213586002U (en) Fixing support for security installation
CN220752820U (en) Building office anti-theft monitoring system
CN210864998U (en) Monitoring talkback anti-theft alarm control system based on Internet of things

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant