CN113251249B - Concealed safety monitoring device convenient to install - Google Patents
Concealed safety monitoring device convenient to install Download PDFInfo
- Publication number
- CN113251249B CN113251249B CN202110411637.XA CN202110411637A CN113251249B CN 113251249 B CN113251249 B CN 113251249B CN 202110411637 A CN202110411637 A CN 202110411637A CN 113251249 B CN113251249 B CN 113251249B
- Authority
- CN
- China
- Prior art keywords
- monitoring unit
- clamping
- empty groove
- monitoring device
- module
- 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
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a hidden safety monitoring device convenient to install, which comprises a monitoring unit, wherein one side of the monitoring unit is provided with a connecting mechanism, the connecting mechanism comprises a fixed plate, the fixed plate is positioned on one side surface of the monitoring unit, a wall body is arranged on one side surface of the monitoring unit, a first empty groove and a second empty groove are formed in one side surface of the wall body, a clamping rod is connected to the inner side of the first empty groove, a moving rod is fixedly connected to the top end surface of the clamping rod, a third empty groove is formed in the moving rod, a spring is fixedly connected to the inner side of the third empty groove, a fixed block is fixedly connected to the top end surface of the spring, two sides of the fixed block are fixedly connected to the first empty groove, one end of the clamping rod penetrates through the wall body and the fixed plate and is positioned on the inner side of the fixed plate, a clamping block is connected to the bottom end surface of the clamping rod, the clamping block is positioned on the inner side of the fixed plate and is connected to a clamping groove, and a magnet is arranged on the inner side of the fixed plate. The device application range and the safety are improved, and the monitoring unit can be suitable for more different environments.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a concealed safety monitoring device convenient to install.
Background
The unattended transformer substation is usually built in a remote region, is far away from a main urban area, is relatively inconvenient to transport, is provided with a monitoring system and a power grid barrier, but theft incidents still frequently occur, criminals cause monitoring line-of-defense failures through malicious damage to the monitoring system, and carry out next illegal invasion.
Therefore, there is a need for a concealed security monitoring device which is easy to install and can be installed in a place where criminals are not easily aware of the security monitoring device, thereby preventing the security monitoring device from being damaged and recording the on-site situation.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the hidden safety monitoring device which is convenient to install, can be very conveniently installed in a place which is difficult to detect, and has higher flexibility.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an easy to assemble's hidden safety monitoring device, includes the monitoring unit, monitoring unit one side is provided with coupling mechanism, coupling mechanism includes the fixed plate, the fixed plate is located monitoring unit side surface, just monitoring unit side surface is provided with the wall body, first dead slot and second dead slot have been seted up to wall body side surface, first dead slot inboard is connected with the kelly, kelly top surface contact is connected with the carriage release lever, the inside third dead slot that has seted up of carriage release lever, the inboard fixedly connected with spring of third dead slot, spring top surface fixedly connected with fixed block, fixed block both sides fixed connection is in first dead slot, kelly one end runs through the wall body and the fixed plate is located the fixed plate inboard, kelly bottom surface connection has the fixture block, the fixture block is located the fixed plate inboard and is connected with the draw-in groove, the fixed plate inboard is provided with magnet.
Further, still include fixed establishment, fixed establishment includes the bottom plate, bottom plate fixed connection is in wall body side surface, bottom plate top surface swing joint has the monitoring unit, monitoring unit bottom surface fixed connection has the sucking disc, sucking disc bottom surface swing joint is in bottom plate top surface, just the sucking disc is four angular distributions around monitoring unit bottom surface.
Furthermore, a rotating shaft is arranged at the joint of the clamping rod and the first empty groove, and a torsion spring is arranged at the joint of the rotating shaft and the clamping rod.
Furthermore, the diameter of the clamping groove is two times of that of a clamping block, and the magnet and the clamping block are horizontally arranged.
Furthermore, the movable rod is of a square structure, and one end of the movable rod penetrating through the wall body is located on the inner side of the second empty groove.
Furthermore, a pull ring is fixedly connected to the surface of the top end of the movable rod, and the pull ring is located on the inner side of the second hollow groove.
Further, the monitoring unit comprises a camera module, a communication module, a control module and a power module, wherein the output end of the power module is electrically connected with the camera module, the communication module and the control module respectively, the camera module is electrically connected with the control module, and the control module is in communication connection with an external mobile terminal through the communication module.
Further, the communication module comprises a power carrier chip and an efficient signal coupling circuit module.
Further, the camera module adopts a CMOS image sensor.
Compared with the prior art, the invention can achieve the following beneficial effects:
the monitoring unit can be connected with the mounting surface through the connecting mechanism, so that the safety and the stability of the monitoring unit are improved, meanwhile, the monitoring unit can be arranged at a high position which is not easy to perceive or is not easy to take off according to the requirement, the monitoring unit is prevented from being damaged, meanwhile, the monitoring unit is positioned at a higher position so as to be convenient for receiving signals, the application range and the safety of the device are improved, and the monitoring unit can be suitable for more different environments.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention, the objects and other advantages of the invention being set forth or may be learned from practice of the invention.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a side cross-sectional structural schematic view of the present invention;
FIG. 2 is an enlarged schematic view of the invention at A of FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 1 at C;
fig. 5 is a schematic view of the electrical module coupling of the present invention.
Wherein: 1. a wall body; 2. a monitoring unit; 3. a base plate; 11. a first empty slot; 12. a second empty slot; 13. a pull ring; 14. a clamping rod; 15. a spring; 16. a clamping block; 17. a travel bar; 18. a third empty slot; 19. a fixed block; 20. a suction cup; 21. a fixing plate; 22. a magnet; 23. a clamping groove.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.
In the description of the present invention, it is to be understood that the terms "longitudinal", "length", "circumferential", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1-3, the concealed safety monitoring device convenient to mount in this embodiment includes a monitoring unit 2, a side surface of the monitoring unit 2 is provided with a connecting mechanism, the connecting mechanism includes a fixing plate 21, the fixing plate 21 is located on a side surface of the monitoring unit 2, and a side surface of the monitoring unit 2 is provided with a wall 1, a side surface of the wall 1 is provided with a first empty slot 11 and a second empty slot 12, an inner side of the first empty slot 11 is connected with a clamping rod 14, a top end of the clamping rod 14 is connected with a moving rod 17 in a surface contact manner, a third empty slot 18 is formed inside the moving rod 17, an inner side of the third empty slot 18 is fixedly connected with a spring 15, a top end of the spring 15 is fixedly connected with a fixing block 19, two sides of the fixing block 19 are fixedly connected with the first empty slot 11, one end of the clamping rod 14 penetrates through the wall 1 and is located on an inner side of the fixing plate 21 with the fixing plate 21, a bottom end surface of the clamping rod 14 is connected with a clamping block 16, the clamping block 16 is located on an inner side of the fixing plate 21 and is connected with a clamping slot 23, and an inner side of the fixing plate 21 is provided with a magnet 22.
When the monitoring unit 2 needs to be separated from the wall body 1, the moving rod 17 is pulled, the spring 15 moves upwards and is pressed by the fixed block 19 to start to contract, meanwhile, the clamping rod 14 moves upwards, the clamping block 16 and the magnet 22 lose attraction and gradually leave the clamping groove 23, and then the monitoring unit 2 can be detached; can be connected monitoring unit 2 and stationary plane 1 (like positions such as wall body, equipment surface, ceiling), improve monitoring unit 2's safety and stability, also can let monitoring unit 2 install as required in the position that is difficult for being perceived simultaneously to improve the application range and the security of device, let monitoring unit 2 can be applicable to more different environment.
As shown in fig. 1 and fig. 4, as a further improvement, the present embodiment further includes a fixing mechanism, the fixing mechanism includes a bottom plate 3, the bottom plate 3 is fixedly connected to a side surface of the wall 1, the top surface of the bottom plate 3 is movably connected to the monitoring unit 2, the bottom surface of the monitoring unit 2 is fixedly connected to the suction cups 20, the bottom surface of the suction cups 20 is movably connected to the top surface of the bottom plate 3, and the suction cups 20 are distributed around the bottom surface of the monitoring unit 2 in four angles.
When the monitoring unit 2 needs to be separated from the bottom plate 3, the monitoring unit 2 is slightly moved, after a gap is formed between the sucker 20 and the bottom plate 3, the monitoring unit 2 is pulled upwards, and the sucker 20 and the bottom plate 3 are completely separated; can be simple be connected monitoring unit 2 and bottom plate 3, and dismantle the convenience, low in cost further improves monitoring unit 2's stability and security, lets monitoring unit 2 function in this respect more excellent.
As a further improvement, the embodiment discloses the clamping rod 14 and the first hollow groove 11, as shown in fig. 2, a rotating shaft is arranged at the joint of the clamping rod 14 and the first hollow groove 11, and a torsion spring is arranged at the joint of the rotating shaft and the clamping rod 14; the clamping block 16 can better leave the clamping groove 23 by arranging the rotating shaft at the joint of the clamping rod 14 and the first hollow groove 11 and arranging the torsion spring at the joint of the rotating shaft and the clamping rod 14.
As a further improvement, the present embodiment discloses the latch 16, the slot 23 and the magnet 22, as shown in fig. 3, the diameter of the slot 23 is set to be twice of the diameter of the latch 16, and the magnet 22 and the latch 16 are horizontally arranged; the diameter of the clamping groove 23 is twice of the diameter of the clamping block 16, so that the clamping block 16 can better move in the clamping groove 23, and the magnet 22 and the clamping block 16 are in a horizontal state, so that the clamping block 16 can be better sucked.
As a further improvement, the present embodiment discloses a moving rod 17, as shown in fig. 1 and fig. 2, the moving rod 17 has a square structure, and one end of the moving rod 17 penetrating through the wall 1 is located inside the second hollow groove 12; by setting the moving rod 17 to be a square structure, the contact area with the clamping rod 14 is larger, and the force is better transmitted, and one end of the moving rod 17 is positioned at the inner side of the second empty groove 12, so that the operation space can be enlarged.
As a further improvement, the present embodiment discloses a pull ring 13, as shown in fig. 1, a pull ring 13 is fixedly connected to the top end surface of the movable rod 17, and the pull ring 13 is located inside the second hollow groove 12; through having set up pull ring 13, can stimulate pull ring 13 and drive carriage release lever 17 for carriage release lever 17 stimulates better.
In this embodiment, as shown in fig. 5, the monitoring unit includes a camera module, a communication module, a control module and a power module, an output end of the power module is electrically connected to the camera module, the communication module and the control module, the camera module is electrically connected to the control module, and the control module is in communication connection with an external mobile terminal through the communication module.
Communication module includes power line carrier chip and high-efficient signal coupling circuit module, and in this embodiment, the model of power line carrier chip adopts QCA7000, and high-efficient signal coupling circuit module includes coupling device, and coupling device adopts capacitive coupling circuit, and the network deployment scheme accords with broadband carrier communication's network deployment HomePlug GreenPHY standard. Because the networking, routing and relay algorithm defined in the HomePlug GreenPHY standard is a mature algorithm which is inspected in the market for many years, the comprehensiveness is considered, and the efficiency is high, the power carrier scheme constructed based on the QCA7000 has the characteristics of high transmission rate and stable transmission performance, and in addition, the capacitive coupling circuit has the capabilities of being in a working frequency band, strong in anti-attenuation capability, and resistant to high-frequency impedance change and anti-noise interference.
In this embodiment, the control module selects STM32F103C8T6 as a core control chip, and the control chip includes an STM32 microcontroller, a high-speed memory (up to 128 kbytes of FLASH memory and 20 kbytes of SRAM), and a program memory (FLASH with a capacity of 64 kbytes). Of course other control chips may be used.
The camera module adopts a CMOS image sensor. The CMOS image sensor comprises an image sensitive array and an A/D conversion element and can directly provide video digital signals in 8-bit RGB/YUV and other formats.
The principle of the monitoring unit is basically consistent with that of the prior art, namely, a camera module periodically encodes monitoring data and then transmits the monitoring data to a control module, the control module firstly stores the received data in a buffer area arranged in a chip, a verification algorithm is started to verify the validity of the received data, after the verification is correct, a communication module is started, message reconstruction is carried out according to a communication protocol defined in advance, after the message construction is finished, a power carrier chip is started to transmit the message, in order to fully utilize communication resources of a transformer substation, a power carrier signal receiving device is arranged at a receiving end, the device receives the signal and transmits the signal to a monitoring host computer, the monitoring of the field operation condition is implemented, a remote terminal can remotely access the monitoring host computer, and remote control is achieved.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a hidden safety monitoring device easy to assemble, includes the monitoring unit, its characterized in that: one side of the monitoring unit (2) is provided with a connecting mechanism which comprises a fixing plate (21), the fixing plate (21) is positioned on one side surface of the monitoring unit (2), and a wall body (1) is arranged on the surface of one side of the monitoring unit (2), a first empty groove (11) and a second empty groove (12) are arranged on the surface of one side of the wall body (1), a clamping rod (14) is connected to the inner side of the first empty groove (11), the top end surface of the clamping rod (14) is in contact connection with a movable rod (17), a third empty groove (18) is arranged in the movable rod (17), the inner side of the third empty groove (18) is fixedly connected with a spring (15), the top end surface of the spring (15) is fixedly connected with a fixed block (19), two sides of the fixing block (19) are fixedly connected with the first empty groove (11), one end of the clamping rod (14) penetrates through the wall body (1) and the fixing plate (21) and is positioned at the inner side of the fixing plate (21), a clamping block (16) is connected to the surface of the bottom end of the clamping rod (14), a clamping groove (23) is connected to the clamping block (16) which is positioned on the inner side of the fixing plate (21), a magnet (22) is arranged on the inner side of the fixing plate (21), a rotating shaft is arranged at the joint of the clamping rod (14) and the first empty groove (11), and a torsion spring is arranged at the joint of the rotating shaft and the clamping rod (14).
2. The concealed security monitoring device of claim 1, in which: still include fixed establishment, fixed establishment includes bottom plate (3), bottom plate (3) fixed connection is in wall body (1) side surface, bottom plate (3) top surface swing joint has monitoring unit (2), monitoring unit (2) bottom surface fixed connection has sucking disc (20), sucking disc (20) bottom surface swing joint is in bottom plate (3) top surface, just sucking disc (20) are four angular distributions around monitoring unit (2) bottom surface.
3. The concealed security monitoring device of claim 1, in which: the diameter of the clamping groove (23) is twice of that of the clamping block (16), and the magnet (22) and the clamping block (16) are horizontally arranged.
4. The concealed security monitoring device of claim 1, in which: the movable rod (17) is of a square structure, and one end of the movable rod (17) penetrating through the wall body (1) is located on the inner side of the second empty groove (12).
5. The concealed security monitoring device of claim 1, in which: the top end surface of the moving rod (17) is fixedly connected with a pull ring (13), and the pull ring (13) is positioned on the inner side of the second empty groove (12).
6. The concealed security monitoring device of claim 1, in which: the monitoring unit (2) comprises a camera module, a communication module, a control module and a power module, wherein the output end of the power module is electrically connected with the camera module, the communication module and the control module respectively, the camera module is electrically connected with the control module, and the control module is in communication connection with an external mobile terminal through the communication module.
7. An easy-to-install concealed security monitoring device according to claim 6 and also comprising: the communication module comprises a power carrier chip and a high-efficiency signal coupling circuit module.
8. The concealed, easy-to-install security monitor of claim 6, wherein: the camera module adopts a CMOS image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411637.XA CN113251249B (en) | 2021-04-16 | 2021-04-16 | Concealed safety monitoring device convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411637.XA CN113251249B (en) | 2021-04-16 | 2021-04-16 | Concealed safety monitoring device convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113251249A CN113251249A (en) | 2021-08-13 |
| CN113251249B true CN113251249B (en) | 2023-01-31 |
Family
ID=77221146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110411637.XA Active CN113251249B (en) | 2021-04-16 | 2021-04-16 | Concealed safety monitoring device convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113251249B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113992219B (en) * | 2021-11-01 | 2022-11-01 | 江苏富联通讯技术有限公司 | Hidden 5G communication module receiver and assembling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208227201U (en) * | 2018-05-22 | 2018-12-11 | 云南电网有限责任公司信息中心 | A kind of mobile security monitoring terminal of database |
| CN208522843U (en) * | 2018-05-25 | 2019-02-19 | 许舟 | A kind of ight monitor camera |
| CN209590013U (en) * | 2018-12-07 | 2019-11-05 | 福州富铭环保科技有限公司 | A kind of combustable gas concentration warning device |
| CN211236303U (en) * | 2019-12-23 | 2020-08-11 | 郑州港迪科技有限公司 | Agricultural meteorological detector |
| CN212691266U (en) * | 2020-06-05 | 2021-03-12 | 浙江康昱智能科技有限公司 | Building engineering dimension protects equipment |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030151701A1 (en) * | 2002-02-12 | 2003-08-14 | Marty Sedighzadeh | Television monitor with ceiling and wall mounting system |
| TWM283104U (en) * | 2005-05-05 | 2005-12-11 | Di Liang | Height adjusting structure for the thin-type TV base |
| CN106813088B (en) * | 2017-03-09 | 2020-01-21 | 广东思锐光学股份有限公司 | Fixing clamp |
| CN208806907U (en) * | 2018-09-26 | 2019-04-30 | 贵州电网有限责任公司 | A kind of concealed monitor and control facility |
| CN209982632U (en) * | 2019-09-12 | 2020-01-21 | 深圳市双盈电子科技有限公司 | Tracking type video monitoring device |
| CN212203922U (en) * | 2020-04-14 | 2020-12-22 | 安徽皖玉丰建筑工程有限公司 | Intelligent dead-angle-free security monitoring device |
| CN212691403U (en) * | 2020-04-17 | 2021-03-12 | 东莞市升宇光学科技有限公司 | Security protection snapshot surveillance camera head |
| CN212408200U (en) * | 2020-06-01 | 2021-01-26 | 中保华卫集团有限公司 | Security protection system |
| CN212660240U (en) * | 2020-08-05 | 2021-03-05 | 深圳市天合光电有限公司 | LED intelligent display screen television |
| CN212776690U (en) * | 2020-08-11 | 2021-03-23 | 成都科旭电子有限责任公司 | Hidden security protection monitoring device of thing networking |
| CN212931789U (en) * | 2020-09-25 | 2021-04-09 | 武汉市天毅达测控科技有限公司 | Hydraulic component gas tightness testing platform |
-
2021
- 2021-04-16 CN CN202110411637.XA patent/CN113251249B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208227201U (en) * | 2018-05-22 | 2018-12-11 | 云南电网有限责任公司信息中心 | A kind of mobile security monitoring terminal of database |
| CN208522843U (en) * | 2018-05-25 | 2019-02-19 | 许舟 | A kind of ight monitor camera |
| CN209590013U (en) * | 2018-12-07 | 2019-11-05 | 福州富铭环保科技有限公司 | A kind of combustable gas concentration warning device |
| CN211236303U (en) * | 2019-12-23 | 2020-08-11 | 郑州港迪科技有限公司 | Agricultural meteorological detector |
| CN212691266U (en) * | 2020-06-05 | 2021-03-12 | 浙江康昱智能科技有限公司 | Building engineering dimension protects equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113251249A (en) | 2021-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113251249B (en) | Concealed safety monitoring device convenient to install | |
| CN201467302U (en) | High-definition fast ball for interior wireless transmission vedio | |
| CN106127998A (en) | A kind of infrared remote warning system based on Cloud Server terminal and photovoltaic generation | |
| CN108900214B (en) | Wireless software transmission equipment | |
| CN109831608A (en) | A kind of Intelligent indoor camera | |
| CN203786547U (en) | Intelligent home system based on wireless sensor | |
| CN215299654U (en) | PoE extender capable of bunching and finishing | |
| CN112291140B (en) | Home gateway capable of automatically connecting multiple protocol devices | |
| CN212811815U (en) | Intelligent security protection monitoring device of building | |
| CN211209763U (en) | Wireless transmission camera for coal mine locomotive | |
| CN113790747A (en) | Building group energy consumption monitoring device based on wireless sensor network | |
| CN113473252A (en) | Wireless router | |
| CN203072084U (en) | Audio and video monitoring device based on optical fiber transmission | |
| CN111131919A (en) | Wireless access equipment with excellent heat dissipation performance | |
| CN110932781A (en) | Portable optical communication equipment | |
| CN109995980A (en) | A kind of single-lens vehicle-mounted panoramic vehicle-running recording system based on mobile communications network | |
| CN215990961U (en) | On-line monitoring device for remote terminal based on MESH networking video image | |
| CN216291163U (en) | Office building audio and video remote control system | |
| CN219268874U (en) | Digital dial-up network bridge device | |
| CN211063603U (en) | Accuse wireless receiver in virtual sitting room | |
| CN213403012U (en) | Radio remote unit | |
| CN203661174U (en) | Camera long distance wireless reverse fuzzy control system | |
| CN203618068U (en) | Mining intrinsic safe type portable wireless camera | |
| CN218513757U (en) | Cable with connect dampproofing function | |
| CN213028053U (en) | Wireless optical communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |