CN111131668A - Anti-damage security monitor - Google Patents
Anti-damage security monitor Download PDFInfo
- Publication number
- CN111131668A CN111131668A CN201911070669.7A CN201911070669A CN111131668A CN 111131668 A CN111131668 A CN 111131668A CN 201911070669 A CN201911070669 A CN 201911070669A CN 111131668 A CN111131668 A CN 111131668A
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- CN
- China
- Prior art keywords
- wall plate
- camera
- supporting seat
- hole
- camera body
- 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.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Abstract
The invention discloses a damage-proof security monitor in the technical field of monitors, which comprises a positioning plate, positioning holes, supporting blocks and the like, wherein a protective shell is used for protecting a camera body and preventing a person from accidentally throwing hard objects to impact the camera body at a far place to cause damage to the camera body, an upper wall plate, a front wall plate, a rear wall plate, a left wall plate, a right wall plate, a left lower wall plate and a right lower wall plate jointly form the protective shell, the left wall plate, the right wall plate, the left lower wall plate and the right lower wall plate which are connected with the left wall plate and the right wall plate can be respectively opened on the upper wall plate in a rotating way so as to be convenient for taking down or installing the protective shell, a limiting nail is used for connecting the left lower wall plate and the right lower wall plate, a lock hole is arranged at the lower end of the limiting nail, a lock penetrates through the lock hole to fix the limiting nail on the left lower wall, and lead to making a video recording inefficacy, the ventilation hole is used for the camera body heat dissipation, and the baffle prevents that the rainwater from following the ventilation hole and entering into in the protecting sheathing.
Description
Technical Field
The invention relates to the technical field of monitors, in particular to a damage-proof security monitor.
Background
The monitor is a camera storage device used for recording and storing video and audio signals, and with the increasing popularization of closed circuit monitoring in civil and commercial applications, the monitoring camera is widely applied to various fields and plays a role in protecting driving and navigation for enterprise management and social security.
The monitor integrates the functions of prevention, monitoring, control evidence obtaining, management and the like, and logically comprises the following steps: front end, transmission and back end.
The front-end monitor consists of a camera, a lens, a protective cover, a mounting bracket, a holder, a decoder and the like, is mainly used for shooting public areas and key areas and transmitting video signals to the rear end for processing. The monitor of the transmission part is a limited transmission mode formed by a video coaxial cable, an optical cable or a twisted pair, and a wireless transmission channel formed by a transmitter and a receiver, and also comprises a power line, a control line and the like, which are used for transmitting a front-end signal to a back end and providing power supply and control signals for a front-end camera and a decoder. The back end is storage hardware which can store the video and audio signals shot by the camera for subsequent management.
However, the existing monitor has a problem of poor anti-destruction capability, so that the security performance is weak, and if the existing monitor is intentionally destroyed or affected by severe weather, no protection measures are provided, the existing monitor is easily destroyed, and video and audio signals cannot be collected.
Disclosure of Invention
The invention aims to provide a damage-proof security monitor to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a damage-proof security monitor comprises a positioning plate, wherein positioning holes are uniformly formed in the positioning plate, one end of a supporting block is fixedly connected to the positioning plate, the other end of the supporting block is fixedly connected with a supporting seat, the upper end of the supporting seat is rotatably connected with a rotating support, the upper end of the rotating support is fixedly connected with a first vertical supporting seat, a camera body is arranged on the first vertical supporting seat, the lower end of the camera body is fixedly connected with a second vertical supporting seat, the two second vertical supporting seats are respectively positioned at the front side and the rear side of the first vertical supporting seat, locking holes are formed in the first vertical supporting seat and the second vertical supporting seat, locking bolts penetrate through the locking holes of the first vertical supporting seat and the second vertical supporting seat, and locking nuts are connected to the locking bolts through threads, the outer side of the camera body is covered with a protective shell.
Preferably, the vertical section of the locking hole is polygonal.
Preferably, the locking bolt is formed by connecting a polygonal column and a cylinder in an integrated manner, threads are arranged on the side wall of the cylinder, the polygonal column penetrates through the locking hole, and the cylinder penetrates out of the locking hole.
Preferably, the cylinder is in threaded connection with the locking nut.
Preferably, protective housing includes the wallboard, the left and right ends of going up the wallboard rotates respectively and is connected with left wallboard and right wallboard, wallboard around the equal fixedly connected with of front and back end of last wallboard, left side wallboard with the lower extreme of right wallboard is integrated into one piece respectively and is connected with left lower wallboard and right lower wallboard, the junction of wallboard and right lower wallboard runs through and is provided with the banking pin down in a left side, the lower end lock of banking pin has the tool to lock, on the wallboard of the right side and with the camera hole relative position department of camera body is rabbeted and is had visual glass, just be located on the wallboard of the right side visual glass's outside fixedly connected with round platform protective housing, be provided with the ventilation hole on the wallboard of the left side, just be located on the wallboard of the left side the upside fixedly connected with baffle in ventilation hole.
Preferably, the left lower wall plate and the right lower wall plate are both made of a thin metal plate having a thickness of 3 to 5 mm.
Preferably, the supporting block is internally provided with a cavity structure, and a hidden camera is arranged in the cavity of the supporting block.
Preferably, the camera hole of the concealed camera is vertically arranged downwards, and the concealed hole is formed in the cavity bottom wall of the supporting block and is opposite to the camera hole of the concealed camera.
Compared with the prior art, the invention has the beneficial effects that: a damage-proof security monitor is characterized in that a positioning plate is positioned on a mounting plane through a positioning hole by using a nail body, the locking hole is matched with a locking bolt for use, the relative position of a first vertical supporting seat and a second vertical supporting seat 8 is guaranteed to be fixed, the fixing mode of the damage-proof security monitor is superior to that of the existing damping rotation fixing mode, when severe weather occurs, such as strong wind, the relative fixing of the positions of the first vertical supporting seat and the second vertical supporting seat can be still guaranteed, a camera body is stably supported, the angle of the second vertical supporting seat can be rotated by withdrawing the locking bolt, so that the shooting angle of the camera body can be adjusted, then the locking bolt is inserted and locked to be fixed, a protective shell is used for protecting the camera body, and people are prevented from deliberately throwing hard objects to impact the camera body at a far place, the camera protection shell comprises an upper wall plate, a front wall plate, a rear wall plate, a left wall plate, a right wall plate, a left lower wall plate and a right lower wall plate which are connected with each other, the upper wall plate, the front wall plate, the rear wall plate, the left wall plate, the right wall plate, the left lower wall plate and the right lower wall plate jointly form the protection shell, the left wall plate, the right wall plate, the left lower wall plate and the right lower wall plate which are connected with each other below the left wall plate and the right lower wall plate can be respectively opened in a rotating mode on the upper wall plate so as to be convenient to take down or install the protection shell, the left lower wall plate and the right lower wall plate are connected through a limiting nail, a lock hole is formed in the lower end of the limiting nail, the lock penetrates through the locking hole and is fixed on the left lower wall plate and the right lower wall plate so as to lock, the baffle prevents that the rainwater from following the ventilation hole enters into in the protecting sheathing, the inside of supporting shoe is the cavity structure, install in the cavity of supporting shoe and hide the camera, the vertical downward setting in camera hole that conceals the camera, on the cavity diapire of supporting shoe and with the camera hole relative position department of hiding the camera has seted up conceals the hole, it passes through to hide the camera hide the hole and shoot camera body downside picture to prevent that the people is in the downside camera body blind area department is right the camera body destroys.
Drawings
FIG. 1 is a front view of the main structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is a right sectional view of the first vertical support base, the second vertical support base and the locking bolt of the present invention;
FIG. 4 is a right cross-sectional view of the locking bolt of the present invention;
FIG. 5 is a right side view of the vision glass and the protective housing of the round table of the present invention;
FIG. 6 is a left side view of the vent of the present invention;
FIG. 7 is a bottom view of the left lower wall panel, the right lower wall panel and the lock of the present invention;
FIG. 8 is a right side view of the positioning plate, positioning hole and support block of the present invention.
In the figure: 1-positioning plate, 2-positioning hole, 3-supporting block, 4-supporting seat, 5-rotating support, 6-first vertical supporting seat, 7-camera body, 8-second vertical supporting seat, 9-locking bolt, 901-polygon prism, 902-cylinder, 10-locking nut, 111-upper wallboard, 112-left wallboard, 113-right wallboard, 114-left lower wallboard, 115-right lower wallboard, 116-limit nail, 117-lockset, 118-visible glass, 119-round platform protective shell, 120-vent hole, 121-baffle and 13-hidden camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The description of the directions (up, down, left, right, front, and rear) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical use direction of the present invention is not limited thereto.
Example (b):
referring to fig. 1-8, the present invention provides a technical solution: referring to fig. 1 and 8, a damage-proof security monitor includes a positioning plate 1, positioning holes 2 are uniformly formed on the positioning plate 1, the positioning plate 1 can be positioned on an installation plane through the positioning holes 2 by using a nail body, one end of a supporting block 3 is fixedly connected to the center of the positioning plate 1, the other end of the supporting block 3 is fixedly connected to a supporting seat 4, the supporting block 3 is used for supporting the supporting seat 4, the upper end of the supporting seat 4 is rotatably connected to a rotating support 5, the supporting seat 4 is used for supporting the rotating support 5, the rotating support 5 can rotate on the supporting seat 4, referring to fig. 1 and 3, a first vertical supporting seat 6 is fixedly connected to the upper end of the rotating support 5, a camera body 7 is arranged on the first vertical supporting seat 6, and a second vertical supporting seat 8 is symmetrically and fixedly connected to the lower end of the camera body 7, referring to fig. 3 and 4, the first vertical support seat 6 and the second vertical support seat 8 are both provided with a locking hole, a locking bolt 9 is disposed through the locking hole of the first vertical support seat 6 and the second vertical support seat 8, a locking nut 10 is connected to the locking bolt 9 through a thread, the locking hole is used in cooperation with the locking bolt 9 to ensure that the relative positions of the first vertical support seat 6 and the second vertical support seat 8 are fixed, the fixing mode is superior to the existing damping rotation fixing mode, when severe weather occurs, such as strong wind, the relative positions of the first vertical support seat 6 and the second vertical support seat 8 can be ensured to be fixed, the camera body 7 is stably supported, and the locking bolt 9 is pulled out to rotate the angle of the second vertical support seat 8, so as to adjust the shooting angle of the camera body 7, and then insert the locking bolt 9, lock the locking nut 10 to fix it, please refer to fig. 1 and 5-7, the outer side of the camera body 7 is covered with a protective casing, the camera body 7 includes a camera and a lens, which is prior art, the protective casing is used to protect the camera body 7, and prevent people from accidentally throwing hard objects from impacting the camera body 7 at a far place, which leads to damage.
Referring to fig. 3 and 4, in particular, the vertical section of the locking hole is polygonal. The vertical cross section of locking hole can be the hexagon, the locking hole with locking bolt 9 cooperation is used, guarantees first vertical supporting seat 6 with the relative position of second vertical supporting seat 8 is fixed, and its fixed mode is superior to current rotatory fixed mode of damping, when meeting with bad weather, if the strong wind, still can guarantee first vertical supporting seat 6 with the relative fixed in position of second vertical supporting seat 8, stable support camera body 7 takes out locking bolt 9 is rotatable the angle of second vertical supporting seat 8 to the regulation camera body 7's shooting angle, then inserts locking bolt 9 locks locking nut 10 is fixed with it.
Referring to fig. 4, specifically, the locking bolt 9 is formed by integrally forming and connecting a polygonal column 901 and a cylinder 902, the polygonal column 901 may be a hexagonal column, threads are provided on a side wall of the cylinder 902, the polygonal column 901 penetrates through the locking hole, and the cylinder 902 penetrates through the locking hole. The polygonal column 901 is inserted into the locking hole to ensure that the positions of the first vertical supporting seat 6 and the second vertical supporting seat 8 are relatively fixed, the camera body 7 is stably supported, the locking bolt 9 is pulled out to rotate the angle of the second vertical supporting seat 8 so as to adjust the shooting angle of the camera body 7, and then the locking bolt 9 is inserted to lock the locking nut 10 to fix the camera body.
Referring to fig. 3 and 4, specifically, the cylinder 902 is screwed with the locking nut 10. The locking bolt 9 is pulled out to rotate the angle of the second vertical supporting seat 8 so as to adjust the shooting angle of the camera body 7, and then the locking bolt 9 is inserted to lock the locking nut 10 to fix the camera body.
Referring to fig. 1 and 5-7, specifically, the protective casing includes an upper wall plate 111 for protecting the camera body 7 and preventing a person from accidentally throwing a hard object to impact the camera body 7 at a far location to cause damage to the camera body, a left wall plate 112 and a right wall plate 113 are respectively rotatably connected to left and right ends of the upper wall plate 111, front and rear wall plates are fixedly connected to front and rear ends of the upper wall plate 111, a left lower wall plate 114 and a right lower wall plate 115 are respectively integrally connected to lower ends of the left wall plate 112 and the right wall plate 113, the upper wall plate 111, the front and rear wall plates, the left wall plate 112, the right wall plate 113, the left lower wall plate 114 and the right lower wall plate 115 jointly constitute the protective casing, wherein the left wall plate 112 and the right wall plate 113 and the left lower wall plate 114 and the right lower wall plate 115 connected thereunder can be respectively rotatably opened on the upper wall plate 111, so as to be convenient for taking down or installing the protective casing, a limit nail 116 is arranged at the joint of the lower left wall plate 114 and the lower right wall plate 115 in a penetrating manner, a lock 117 is locked at the lower end of the limit nail 116, the limit nail 116 connects the lower left wall plate 114 and the lower right wall plate 115, a lock hole is arranged at the lower end of the limit nail 116, the lock 117 is an existing lock head and penetrates through the lock hole to fix the limit nail 116 on the lower left wall plate 114 and the lower right wall plate 115 so as to lock the lower left wall plate 114 and the lower right wall plate 115, a visual glass 118 is embedded in the position of the right wall plate 113 opposite to the camera shooting hole of the camera body 7, the visual glass 118 is arranged for shooting the camera body 7 to the outside, a circular truncated cone 119 is fixedly connected to the outer side of the visual glass 118 on the right wall plate 113, and the protective shell 119 is used for preventing a person from using strong light to the camera shooting hole at a distance, and lead to making a video recording inefficacy, be provided with ventilation hole 120 on the left side wallboard 112, just be located on the left side wallboard 112 the upside fixedly connected with baffle 121 of ventilation hole 120, ventilation hole 120 is used for the heat dissipation of camera body 7, baffle 121 prevents that the rainwater from following ventilation hole 120 from entering to in the protective housing.
Referring to fig. 1 and 2, in detail, the left lower wall plate 114 and the right lower wall plate 115 are each formed of a thin metal plate having a thickness of 3 to 5 mm. The left lower wall plate 114 and the right lower wall plate 115 are deformable under the action of external force, and when the protective housing needs to be opened, the lock 117 is opened, the left lower wall plate 114 is pulled down, so that the left lower wall plate 114 is separated from the limit pin 116, and the protective housing is opened.
Referring to fig. 1, specifically, the inside of the supporting block 3 is a cavity structure, a hidden camera 13 is installed in the cavity of the supporting block 3, a camera hole of the hidden camera 13 is vertically and downwardly arranged, a hidden hole is formed in the bottom wall of the cavity of the supporting block 3 and at a position opposite to the camera hole of the hidden camera 13, and the hidden camera 13 shoots a picture at the lower side of the camera body 7 through the hidden hole to prevent a person from damaging the camera body 7 at a blind area of the camera body 7 at the lower side.
Referring to fig. 1, specifically, the camera hole of the hidden camera 13 is vertically downward, a hidden hole is formed in the bottom wall of the cavity of the support block 3 and at a position opposite to the camera hole of the hidden camera 13, and the hidden camera 13 shoots a picture at the lower side of the camera body 7 through the hidden hole to prevent a person from damaging the camera body 7 at a blind area of the camera body 7 at the lower side.
The working principle is as follows: the positioning plate 1 is positioned on a mounting plane through the positioning hole 2 by using a nail body, the locking hole is matched with the locking bolt 9 for use, so that the relative position of the first vertical supporting seat 6 and the second vertical supporting seat 8 is ensured to be fixed, the fixing mode of the positioning plate is superior to that of the existing damping rotation fixing mode, when severe weather occurs, such as strong wind, the relative position of the first vertical supporting seat 6 and the second vertical supporting seat 8 can still be ensured to be fixed, the camera body 7 is stably supported, the angle of the second vertical supporting seat 8 can be rotated by withdrawing the locking bolt 9, so that the shooting angle of the camera body 7 can be adjusted, then the locking bolt 9 is inserted and locked to be fixed, the protective shell is used for protecting the camera body 7, and people are prevented from accidentally throwing hard objects to impact the camera body 7 at a far place, leading to damage of the upper wall plate 111, the front and rear wall plates, the left wall plate 112, the right wall plate 113, the left lower wall plate 114 and the right lower wall plate 115, wherein the left wall plate 112 and the right wall plate 113 and the left lower wall plate 114 and the right lower wall plate 115 connected therebelow can be respectively opened on the upper wall plate 111 in a rotating manner so as to be convenient for taking down or mounting the protective casing, the stop pin 116 connects the left lower wall plate 114 and the right lower wall plate 115, the lower end of the stop pin 116 is provided with a lock hole, the lock passes through the lock hole to fix the stop pin 116 on the left lower wall plate 114 and the right lower wall plate 115 so as to lock the left lower wall plate 114 and the right lower wall plate 115, the circular truncated cone protective shell 119 is used for preventing a person from using strong light to a camera hole at a distance to cause camera shooting failure, the ventilation hole 120 is used for camera body 7 dispels the heat, baffle 121 prevents that the rainwater from following ventilation hole 120 from entering extremely in the protecting sheathing, the inside of supporting shoe 3 is the cavity structure, install in the cavity of supporting shoe 3 and hide camera 13, hide the vertical downward setting in camera hole of camera 13, on the cavity diapire of supporting shoe 3 and with hide camera 13's camera hole relative position department and seted up hidden hole, it passes through to hide camera 13 hide the hole and shoot camera body 7 downside picture, it is right to prevent that the people from being in the downside camera body 7 blind area department is right camera body 7 destroys.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prevent destroying security protection watch-dog, includes locating plate (1), its characterized in that: the positioning plate (1) is uniformly provided with positioning holes (2), one end of a supporting block (3) is fixedly connected onto the positioning plate (1), the other end of the supporting block (3) is fixedly connected with a supporting seat (4), the upper end of the supporting seat (4) is rotatably connected with a rotating support (5), the upper end of the rotating support (5) is fixedly connected with a first vertical supporting seat (6), a camera body (7) is arranged on the first vertical supporting seat (6), the lower end of the camera body (7) is fixedly connected with a second vertical supporting seat (8), the two second vertical supporting seats (8) are respectively positioned at the front side and the rear side of the first vertical supporting seat (6), the first vertical supporting seat (6) and the second vertical supporting seat (8) are respectively provided with a locking hole, and a locking bolt (9) penetrates through the locking holes of the first vertical supporting seat (6) and the second vertical supporting seat (8), the locking bolt (9) is connected with a locking nut (10) in a threaded mode, and the outer side of the camera body (7) is covered with a protective shell.
2. A tamper-resistant security monitor according to claim 1, wherein: the vertical section of the locking hole is polygonal.
3. A tamper-resistant security monitor according to claim 2, wherein: the locking bolt (9) is formed by integrally forming and connecting a polygon prism (901) and a cylinder (902), threads are arranged on the side wall of the cylinder (902), the polygon prism (901) penetrates through the locking hole, and the cylinder (902) penetrates out of the locking hole.
4. A tamper-proof security monitor according to claim 3, wherein: the cylinder (902) is in threaded connection with the locking nut (10).
5. A tamper-resistant security monitor according to claim 1, wherein: the protective casing comprises an upper wall plate (111), the left end and the right end of the upper wall plate (111) are respectively connected with a left wall plate (112) and a right wall plate (113) in a rotating mode, the front end and the rear end of the upper wall plate (111) are fixedly connected with a front wall plate and a rear wall plate, the lower ends of the left wall plate (112) and the right wall plate (113) are respectively connected with a left lower wall plate (114) and a right lower wall plate (115) in an integrated mode, a limiting nail (116) penetrates through the joint of the left lower wall plate (114) and the right lower wall plate (115), a lock (117) is locked at the lower end of the limiting nail (116), a visible glass (118) is embedded in the right wall plate (113) at the position opposite to a camera shooting hole of the camera body (7), a circular truncated cone protective casing (119) is fixedly connected to the outer side of the visible glass (118) on the right wall plate (113), and a ventilation, and a baffle plate (121) is fixedly connected to the upper side of the ventilation hole (120) on the left wall plate (112).
6. A tamper-proof security monitor according to claim 5, characterized in that: the left lower wall plate (114) and the right lower wall plate (115) are each formed from a sheet metal having a thickness of 3 to 5 mm.
7. A tamper-resistant security monitor according to claim 1, wherein: the inside of supporting shoe (3) is the cavity structure, install in the cavity of supporting shoe (3) and hide camera (13).
8. A tamper-resistant security monitor according to claim 7, characterized in that: the camera hole of the hidden camera (13) is vertically arranged downwards, and the hidden hole is formed in the cavity bottom wall of the supporting block (3) and is opposite to the camera hole of the hidden camera (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070669.7A CN111131668A (en) | 2019-11-05 | 2019-11-05 | Anti-damage security monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911070669.7A CN111131668A (en) | 2019-11-05 | 2019-11-05 | Anti-damage security monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111131668A true CN111131668A (en) | 2020-05-08 |
Family
ID=70495504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911070669.7A Withdrawn CN111131668A (en) | 2019-11-05 | 2019-11-05 | Anti-damage security monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111131668A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111556240A (en) * | 2020-05-27 | 2020-08-18 | 沈阳达能电安全高新产业技术研究院有限公司 | Infrared detection monitoring equipment |
-
2019
- 2019-11-05 CN CN201911070669.7A patent/CN111131668A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111556240A (en) * | 2020-05-27 | 2020-08-18 | 沈阳达能电安全高新产业技术研究院有限公司 | Infrared detection monitoring equipment |
| CN111556240B (en) * | 2020-05-27 | 2021-06-15 | 沈阳达能电安全高新产业技术研究院有限公司 | Infrared detection monitoring equipment |
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Application publication date: 20200508 |
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