CN209015350U - A kind of intelligent building theft protection for devices monitoring device - Google Patents
A kind of intelligent building theft protection for devices monitoring device Download PDFInfo
- Publication number
- CN209015350U CN209015350U CN201821965498.5U CN201821965498U CN209015350U CN 209015350 U CN209015350 U CN 209015350U CN 201821965498 U CN201821965498 U CN 201821965498U CN 209015350 U CN209015350 U CN 209015350U
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- Prior art keywords
- shell
- fixedly connected
- fixture block
- card slot
- alarm
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- 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.)
- Expired - Fee Related
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 47
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 claims description 11
- 229920001821 foam rubber Polymers 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model belongs to monitoring technology field, in particular a kind of intelligent building theft protection for devices monitoring device, including first shell and second shell, the side of first shell offer the second card slot, the second fixture block is connected in second card slot, the second fixture block is fixedly connected on the side of second shell；The utility model, by the way that metal bar is arranged, coiling, iron block and the first spring, it is electrically connected the first alarm with battery, it alarms, the device uses telescopic component, second spring, first fixture block, first card slot, cooperation between second fixture block and the second card slot, first shell is set to be convenient for assembling with second shell and separate, it is convenient for worker to overhaul while being formed and being protected to monitoring camera, pass through setting signal transmitter, first alarm, signal receiver and the second alarm, it is sounded an alarm when monitoring camera is stolen, substantially reduce stolen probability, whole device is easy to use, protectiveness is good, it is practical.
Description
Technical field
The utility model belongs to monitoring technology field, and in particular to a kind of intelligent building theft protection for devices monitoring device.
Background technique
Monitoring system is using most one of systems in security system, and the building site being more suitble on the market now monitors system
System is handheld video communication equipment, and video monitoring is mainstream now, from earliest simulation monitoring to burning hot digital supervision a few years ago
Network Video Surveillance in the ascendant till now again, has occurred earth-shaking variation, gradually unifies the today in the whole world in IP technology, I
It is necessary to re-recognize video monitoring system developing history, from the technical point of view, video monitoring system development is divided into the
Generation analog video monitoring system is based on " PC+ multimedia card " digital video monitor system to the second generation, arrives the complete base of the third generation
In IP network video monitoring system.
With the development of science and technology and social progress, monitoring device are widely used in different industries, but existing
Monitoring device does not have warning function, easily stolen, while monitoring device is protected under prolonged use without good outside
Shield is easy accumulation dust, and then is formed and damaged to monitoring device, is unfavorable for ensureing the service life of monitoring device, is unfavorable for saving
About cost.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of intelligent building theft protection for devices prison
Device is controlled, has the characteristics that strong protective, burglar alarm and easy access.
To achieve the above object, the utility model provides the following technical solutions: a kind of intelligent building theft protection for devices monitoring dress
It sets, including first shell and second shell, the side of the first shell offers the second card slot, clamping in second card slot
There is the second fixture block, second fixture block is fixedly connected on the side of second shell, the top and bottom of the second shell inner wall
Open up fluted, the groove inner wall is fixedly connected with telescopic component, and one end of the telescopic component is fixedly connected with first
Fixture block, first fixture block are connected with the first card slot, and first card slot is provided with the top of first shell, the first shell
With monitoring camera is provided in second shell, the bottom of the monitoring camera inner wall is fixedly connected with fixed plate, described solid
The side of fixed board is fixedly connected with the first spring, and the other end of first spring is fixedly connected with metal bar, the metal bar
Surface be socketed with coiling, one end of the coiling is fixedly connected with live wire, and one end of the electric wire is electrically connected with wiring
Box, the other end of the electric wire pass through threading hole and are located at outside second shell, and the threading hole is provided with the side of second shell,
The side of the metal bar is overlapped with iron block, and the iron block is fixedly connected on the bottom of monitoring camera inner wall, the metal bar
Bottom be fixedly connected with the first alarm, signal projector is provided on first alarm, in the monitoring camera
The bottom of wall is fixedly connected with battery.
Preferably, the signal projector signal is connected with signal receiver, and the output end of the signal receiver is in
The input terminal of central processor is electrically connected by conducting wire, and the output end of the central processing unit and the input terminal of the second alarm pass through
Conducting wire electrical connection, the input terminal of the central processing unit are electrically connected with the output end of power supply unit by conducting wire.
Preferably, the telescopic component includes cylinder, slide bar, sliding slot, sliding block and through-hole, and the cylinder is fixedly connected on recessed
In slot, the cylinder inside lap has slide bar, and the side of the slide bar is fixedly connected with sliding block, and the sliding block is slidably connected at sliding slot
Interior, the sliding slot is provided with the side of cylinder, offers through-hole at the top of the cylinder, and the slide bar passes through through-hole and with first
Fixture block is fixedly connected.
Preferably, the surface of the telescopic component is socketed with second spring, and one end of the second spring is fixedly connected on
The top of groove inner wall, the other end of the second spring are fixedly connected on the top of the first fixture block.
Preferably, foam-rubber cushion is provided at the top and bottom of the first shell inner wall, and two foam-rubber cushions are opposite
It is overlapped on one side with the top and bottom of monitoring camera.
Preferably, the surface of the electric wire is socketed with insulation sleeve, and the insulation sleeve is fixedly connected on the side of threading hole, institute
The shape for stating the second card slot and the second fixture block is adapted.
Preferably, the side of the first shell is provided with visual window, and the visual window is transparent glass.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model makes coiling when wiring harness by setting metal bar, coiling, iron block and the first spring
Circle forms electromagnet with metal bar, and then attracting with iron block, makes when electric wire is cut off, coiling loses the support of electric power, in turn
By the retraction of the first spring, it is mobile to fixed plate direction to drive metal bar, and then is electrically connected the first alarm with battery,
Alarm, by setting battery, signal projector and the first alarm, the convenient battery after electric wire power supply is cut off with
Signal projector connection, and then alarms by the first alarm, by the way that telescopic component is arranged, facilitate drive the first fixture block and
The clamping of first card slot or separation, by squeezing second spring and telescopic component, by the cooperation between sliding block and sliding slot, slide bar
To cylinder interior and slide outside, so realize the first card slot and the clamping of the first fixture block with separate, when the first card slot and first
It when fixture block separates, separates first shell with second shell, monitoring camera is overhauled convenient for worker, pass through setting second
Card slot and the second fixture block, conveniently connect and fix first shell with second shell, and then conveniently carry out to monitoring camera
Protection, the device use matching between telescopic component, second spring, the first fixture block, the first card slot, the second fixture block and the second card slot
It closes, examines first shell, convenient for assembling and separating, while forming protection to monitoring camera convenient for worker with second shell
It repairs, by setting signal transmitter, the first alarm, signal receiver and the second alarm, the hair when monitoring camera is stolen
Alarm out substantially reduces stolen probability, and whole device is easy to use, and protectiveness is good, practical.
2, the utility model facilitates to form a complete protective shell, in turn by setting first shell and second shell
Monitoring camera is formed and is protected, by the way that electric wire is arranged, electric wire facilitates connection external power supply, by setting signal receiver, in
Central processor, power supply unit and the second alarm, facilitate and receive alert personnel's signal, and signal receiver transmits a signal to
Central processing unit, and then convey alarm signal to staff by the second alarm, convenient for antitheft, during power supply unit can be
Central processor and signal receiver provide electric power, by the way that second spring is arranged, facilitate cooperation telescopic component, by squeezing the second bullet
Spring is clamped the first fixture block and the first card slot, and then makes to fix between first shell and second shell, by the way that foam-rubber cushion is arranged,
It prevents first shell inner wall from directly contacting with monitoring camera, is damaged to be formed to monitoring camera, by the way that visual window is arranged,
On the one hand conveniently it is monitored monitoring camera through visual window, it is on the other hand convenient that monitoring camera is protected.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram of telescopic component in the utility model；
Fig. 3 is the system schematic of the second alarm in the utility model；
In figure: 1, first shell；2, fixed plate；3, battery；4, the first spring；5, signal projector；6, second shell；
7, the first alarm；8, metal bar；9, coiling；10, iron block；11, electric wire；12, insulation sleeve；13, threading hole；14, foam-rubber cushion；
15, the first fixture block；16, second spring；17, telescopic component；171, slide bar；172, sliding slot；173, through-hole；174, sliding block；175,
Cylinder；18, groove；19, the second card slot；20, the second fixture block；21, the first card slot；22, monitoring camera；23, visual window；24,
Second alarm；25, central processing unit；26, signal receiver；27, power supply unit；28, terminal box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1-3, the utility model the following technical schemes are provided: a kind of intelligent building theft protection for devices monitoring device,
Including first shell 1 and second shell 6, the side of the first shell 1 offers the second card slot 19, in second card slot 19
It is connected with the second fixture block 20, by setting first shell 1 and second shell 6, facilitates to form a complete protective shell, and then right
Monitoring camera 22 forms protection, and second fixture block 20 is fixedly connected on the side of second shell 6, in the second shell 6
The top and bottom of wall open up fluted 18, and 18 inner wall of groove is fixedly connected with telescopic component 17, the telescopic component
17 one end is fixedly connected with the first fixture block 15, and first fixture block 15 is connected with the first card slot 21, and first card slot 21 is opened
It is located at the top of first shell 1, is provided with monitoring camera 22, the monitoring camera in the first shell 1 and second shell 6
The bottom of first 22 inner wall is fixedly connected with fixed plate 2, and the side of the fixed plate 2 is fixedly connected with the first spring 4, and described first
The other end of spring 4 is fixedly connected with metal bar 8, and the surface of the metal bar 8 is socketed with coiling 9, and the one of the coiling 9
End is fixedly connected with live wire 11, and by the way that electric wire 11 is arranged, electric wire 11 facilitates connection external power supply, and one end of the electric wire 11 is electrically connected
It is connected to terminal box 28, the other end of the electric wire 11 passes through threading hole 13 and is located at outside second shell 6, and the threading hole 13 opens up
It is overlapped with iron block 10 in the side of the side of second shell 6, the metal bar 8, by the way that metal bar 8, coiling 9, iron block is arranged
10 and first spring 4 so that coiling 9 and metal bar 8 is formed electromagnet, and then attracting with iron block 10 when electric wire 11 is powered, when
When electric wire 11 is cut off, coiling 9 loses the support of electric power, and then passes through the retraction of the first spring 4, drives metal bar 8 to admittedly
2 direction of fixed board is mobile, and then is electrically connected the first alarm 7 with battery 3, alarms, the iron block 10 is fixedly connected on
The bottom of 22 inner wall of monitoring camera, the bottom of the metal bar 8 are fixedly connected with the first alarm 7, first alarm 7
On be provided with signal projector 5, the bottom of 22 inner wall of monitoring camera is fixedly connected with battery 3, pass through setting electric power storage
Pond 3, signal projector 5 and the first alarm 7, the convenient battery 3 after 11 power supply of electric wire is cut off connect with signal projector 5
It connects, and then alarmed by the first alarm 7, the device is using telescopic component 17, second spring 16, the first fixture block 15, the
Cooperation between one card slot 21, the second fixture block 20 and the second card slot 19 makes first shell 1 and second shell 6 convenient for assembling and divides
From, to monitoring camera 22 formed protect while convenient for worker overhaul, pass through setting signal transmitter 5, the first alarm
7, signal receiver 26 and the second alarm 24, sound an alarm when monitoring camera 22 is stolen, substantially reduce stolen probability,
Whole device is easy to use, and protectiveness is good, practical.
Specifically, 5 signal of signal projector is connected with signal receiver 26, the output end of the signal receiver 26
It is electrically connected with the input terminal of central processing unit 25 by conducting wire, the output end of the central processing unit 25 and the second alarm 24
Input terminal is electrically connected by conducting wire, and the output end of the input terminal and power supply unit 27 of the central processing unit 25 is electrically connected by conducting wire
It connects, by setting signal receiver 26, central processing unit 25, power supply unit 27 and the second alarm 24, staff is facilitated to connect
Alarm signal is received, signal receiver 26 transmits a signal to central processing unit 25, and then passes through the second alarm 24 to work people
Member conveys alarm signal, and convenient for antitheft, power supply unit 27 can provide power supply for central processing unit 25 and signal receiver 26.
Specifically, the telescopic component 17 includes cylinder 175, slide bar 171, sliding slot 172, sliding block 174 and through-hole 173, institute
It states cylinder 175 to be fixedly connected in groove 18,175 inside lap of cylinder has slide bar 171, and the side of the slide bar 171 is fixed
It is connected with sliding block 174, the sliding block 174 is slidably connected in sliding slot 172, and the sliding slot 172 is provided with the side of cylinder 175,
The top of the cylinder 175 offers through-hole 173, and the slide bar 171 passes through through-hole 173 and is fixedly connected with the first fixture block 15,
By the way that telescopic component 17 is arranged, facilitates and the first fixture block 15 is driven to be clamped or separate with the first card slot 21, by squeezing the second bullet
Spring 16 and telescopic component 17, by the cooperation between sliding block 174 and sliding slot 172, slide bar 171 is to the inside and outside cunning of cylinder 175
It is dynamic, so realize the first card slot 21 and the clamping of the first fixture block 15 with separate, when the first card slot 21 is separated with the first fixture block 15,
It separates first shell 1 with second shell 6, monitoring camera 22 is overhauled convenient for worker.
Specifically, the surface of the telescopic component 17 is socketed with second spring 16, one end of the second spring 16 is fixed
It is connected to the top of 18 inner wall of groove, the other end of the second spring 16 is fixedly connected on the top of the first fixture block 15, passes through
Second spring 16 is set, cooperation telescopic component 17 is facilitated to make the first fixture block 15 and the first card slot 21 by squeezing second spring 16
Clamping, and then keep first shell 1 and second shell 6 fixed.
Specifically, being provided with foam-rubber cushion 14 at the top and bottom of 1 inner wall of first shell, and two 14 phases of foam-rubber cushion
Pair one side and monitoring camera 22 top and bottom overlap, by be arranged foam-rubber cushion 14, prevent 1 inner wall of first shell direct
It contacts with monitoring camera 22, is damaged to be formed to monitoring camera 22.
Specifically, the surface of the electric wire 11 is socketed with insulation sleeve 12, the insulation sleeve 12 is fixedly connected on threading hole 13
Side, the shape of second card slot 19 and the second fixture block 20 is adapted, by the second card slot 19 of setting and the second fixture block 20,
It connects and fixes first shell 1 with second shell 6, and then conveniently monitoring camera 22 is protected.
Specifically, the side of the first shell 1 is provided with visual window 23, the visual window 23 is transparent glass, is led to
Setting visual window 23 is crossed, is monitored monitoring camera 22 through visual window 23, it is on the other hand convenient to prison
Control camera 22 is protected.
The working principle and process for using of the utility model: the utility model, in use, monitoring camera 22 is put first
It sets in second shell 6, electric wire 11 is made to pass through threading hole 13 and insulation sleeve 12 and is connect with external power supply, pass through the first fixture block
15, the cooperation between the first card slot 21, the second fixture block 20, the second card slot 19, telescopic component 17 and second spring 16, by first shell
Body 1 connects and fixes first shell 1 and second shell 6, takes the photograph foam-rubber cushion 14 with monitoring to being pushed into inside second shell 6
As the overlap joint of head 22, when needing to overhaul camera, by external force, make the first card slot 21, the second card slot 19 and the first card
Block 15, the separation of the second fixture block 20, and then first shell 1 is removed, monitoring camera 22 is overhauled, when device is stolen, electricity
Line 11 is cut off, and coiling 9 is supported without electric power, and metal bar 8 loses magnetic force, by the retraction of the first spring 4, drives metal bar
8 and first alarm 7 it is mobile to 2 direction of fixed plate, be electrically connected the first alarm 7 with battery 3, and then the first alarm 7
Alarm is issued, while alarm signal is emitted to signal receiver 26 by signal projector 5, and then make by central processing unit 25
The alarm of second alarm 24, and then staff is notified to recover device.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of intelligent building theft protection for devices monitoring device, including first shell (1) and second shell (6), it is characterised in that: institute
The side for stating first shell (1) offers the second card slot (19), is connected with the second fixture block (20), institute in second card slot (19)
The side that the second fixture block (20) is fixedly connected on second shell (6) is stated, the top and bottom of second shell (6) inner wall are opened
Equipped with groove (18), groove (18) inner wall is fixedly connected with telescopic component (17), and one end of the telescopic component (17) is solid
Surely it is connected with the first fixture block (15), first fixture block (15) is connected with the first card slot (21), and first card slot (21) opens up
At the top of first shell (1), monitoring camera (22), the prison are provided in the first shell (1) and second shell (6)
The bottom of control camera (22) inner wall is fixedly connected with fixed plate (2), and the side of the fixed plate (2) is fixedly connected with the first bullet
The other end of spring (4), first spring (4) is fixedly connected with metal bar (8), the surface of the metal bar (8) be socketed with around
One end of coil (9), the coiling (9) is fixedly connected live wire (11), and one end of the electric wire (11) is electrically connected with wiring
Box (28), the other end of the electric wire (11) pass through threading hole (13) and are located at second shell (6) outside, and the threading hole (13) is opened
It is located at the side of second shell (6), the side of the metal bar (8) is overlapped with iron block (10), and the iron block (10) is fixedly connected
It is fixedly connected with the first alarm (7) in the bottom of the bottom of monitoring camera (22) inner wall, the metal bar (8), described
It is provided on one alarm (7) signal projector (5), the bottom of monitoring camera (22) inner wall is fixedly connected with battery
(3)。
2. a kind of intelligent building theft protection for devices monitoring device according to claim 1, it is characterised in that: the signal transmitting
Device (5) signal is connected with signal receiver (26), and the output end of the signal receiver (26) is defeated with central processing unit (25)
Enter end to be electrically connected by conducting wire, the output end of the central processing unit (25) and the input terminal of the second alarm (24) pass through conducting wire
Electrical connection, the input terminal of the central processing unit (25) are electrically connected with the output end of power supply unit (27) by conducting wire.
3. a kind of intelligent building theft protection for devices monitoring device according to claim 1, it is characterised in that: the telescopic component
It (17) include cylinder (175), slide bar (171), sliding slot (172), sliding block (174) and through-hole (173), the cylinder (175) is fixed
It is connected in groove (18), cylinder (175) inside lap has slide bar (171), and the side of the slide bar (171) is fixedly connected with
Sliding block (174), the sliding block (174) are slidably connected in sliding slot (172), and the sliding slot (172) is provided with the side of cylinder (175)
Face offers through-hole (173) at the top of the cylinder (175), the slide bar (171) pass through through-hole (173) and with the first fixture block
(15) it is fixedly connected.
4. a kind of intelligent building theft protection for devices monitoring device according to claim 3, it is characterised in that: the telescopic component
(17) surface is socketed with second spring (16), and one end of the second spring (16) is fixedly connected on the top of groove (18) inner wall
The other end in portion, the second spring (16) is fixedly connected on the top of the first fixture block (15).
5. a kind of intelligent building theft protection for devices monitoring device according to claim 1, it is characterised in that: the first shell
(1) it is provided at the top and bottom of inner wall foam-rubber cushion (14), and the one side and monitoring camera that two foam-rubber cushions (14) are opposite
(22) top and bottom overlap joint.
6. a kind of intelligent building theft protection for devices monitoring device according to claim 1, it is characterised in that: the electric wire (11)
Surface be socketed with insulation sleeve (12), the insulation sleeve (12) is fixedly connected on the side of threading hole (13), second card slot
(19) it is adapted with the shape of the second fixture block (20).
7. a kind of intelligent building theft protection for devices monitoring device according to claim 1, it is characterised in that: the first shell
(1) side is provided with visual window (23), and the visual window (23) is transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965498.5U CN209015350U (en) | 2018-11-27 | 2018-11-27 | A kind of intelligent building theft protection for devices monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965498.5U CN209015350U (en) | 2018-11-27 | 2018-11-27 | A kind of intelligent building theft protection for devices monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015350U true CN209015350U (en) | 2019-06-21 |
Family
ID=66843215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821965498.5U Expired - Fee Related CN209015350U (en) | 2018-11-27 | 2018-11-27 | A kind of intelligent building theft protection for devices monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209015350U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554060A (en) * | 2020-05-23 | 2020-08-18 | 安徽科易果网络科技有限公司 | Alarm device for preventing network cable of distribution network box from being stolen |
| CN112217971A (en) * | 2020-08-31 | 2021-01-12 | 苏州市豪仕科技有限公司 | Camera protection architecture |
| CN113884731A (en) * | 2021-09-26 | 2022-01-04 | 杭州电瓦特科技有限公司 | Anti-theft device |
| CN114554771A (en) * | 2022-03-11 | 2022-05-27 | 重庆三峡学院 | Stepping motor controller |
-
2018
- 2018-11-27 CN CN201821965498.5U patent/CN209015350U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554060A (en) * | 2020-05-23 | 2020-08-18 | 安徽科易果网络科技有限公司 | Alarm device for preventing network cable of distribution network box from being stolen |
| CN112217971A (en) * | 2020-08-31 | 2021-01-12 | 苏州市豪仕科技有限公司 | Camera protection architecture |
| CN113884731A (en) * | 2021-09-26 | 2022-01-04 | 杭州电瓦特科技有限公司 | Anti-theft device |
| CN113884731B (en) * | 2021-09-26 | 2024-04-26 | 杭州电瓦特科技有限公司 | Antitheft device |
| CN114554771A (en) * | 2022-03-11 | 2022-05-27 | 重庆三峡学院 | Stepping motor controller |
| CN114554771B (en) * | 2022-03-11 | 2023-05-26 | 重庆三峡学院 | Stepping motor controller |
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Granted publication date: 20190621 |