CN212992490U - But security protection monitoring device that multi-angle was adjusted - Google Patents
But security protection monitoring device that multi-angle was adjusted Download PDFInfo
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- CN212992490U CN212992490U CN202022426072.6U CN202022426072U CN212992490U CN 212992490 U CN212992490 U CN 212992490U CN 202022426072 U CN202022426072 U CN 202022426072U CN 212992490 U CN212992490 U CN 212992490U
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- fixedly connected
- plate
- sliding
- monitoring device
- rotating shaft
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000779 smoke Substances 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000003595 mist Substances 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a security protection monitoring device that can multi-angle be adjusted belongs to monitoring device technical field, including motor, supporting cover, casing, corner mechanism, clean mechanism and fixed establishment, the upper surface joint of supporting cover has first bearing, and the first bearing endotheca is equipped with first pivot, and the top of first pivot is fixedly connected with the output shaft of motor, and the motor passes through mount pad fixed connection at the upper surface of supporting cover, the bottom fixed connection of first pivot has the casing; the utility model discloses in, through setting up motor, casing, backup pad, clean mechanism and gyro wheel, first pivot is driven rotatoryly to the casing is driven and is rotated, under the effect of slider, the sponge piece is extruded, thereby water in the sponge piece is extruded and flows out from the printing opacity cover, makes the clean effect of sponge piece obtain the reinforcing, thereby reached and twisted dry and be used for clear device, strengthened the effect of dewatering fog, avoided water smoke to adhere to and influence the problem of control image quality.
Description
Technical Field
The utility model belongs to the technical field of monitoring device, especially, relate to a security protection monitoring device that can multi-angle was adjusted.
Background
The road intersection and key road sections with more concentrated traffic flow and pedestrian flow are provided with the monitoring cameras to upload the road traffic condition to the road monitoring command center in real time, so that central operators on duty can timely know the traffic condition of each area to adjust the traffic flow of each intersection, ensure smooth traffic, timely find and reasonably arrange rescue vehicles to reasonably evacuate the accident site for monitoring the violation condition of road vehicles, and provide technical support for detecting various cases such as traffic, public security and the like, thereby greatly improving the level and efficiency of law enforcement of public security institutions, but the existing monitoring device can generate a large amount of heat after being used for a long time, so that the indoor temperature is overhigh, when the outdoor temperature is low, the cold and hot alternation can generate water mist inside, and the water mist removal work needs to be carried out by using a wiper or cleaning cloth, but cleaning cloth and windshield wiper can be stained with water stain after long-term the use to lead to removing the problem that the work of water smoke received the influence, and then make the impaired problem of monitoring work, and current device is the fixed connection mode that uses bolted connection more, thereby very trouble when carrying out the angle conversion, and then increased staff's intensity of labour.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the cleaning cloth in the prior art can be attached with water mist after being used for a long time, the cleaning effect is poor, the angle is changed, the labor intensity of workers is increased, and the safety protection monitoring device capable of being adjusted at multiple angles is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a security monitoring device capable of being adjusted in multiple angles comprises a motor, a supporting cover, a shell, a corner mechanism, a cleaning mechanism and a fixing mechanism, wherein a first bearing is connected to the upper surface of the supporting cover in a clamping mode, a first rotating shaft is sleeved in the first bearing in a sleeved mode, the top end of the first rotating shaft is fixedly connected with an output shaft of the motor, the motor is fixedly connected to the upper surface of the supporting cover through a mounting seat, the bottom end of the first rotating shaft is fixedly connected with the shell, the corner mechanism is arranged in the shell, the fixing mechanism is arranged on the right side surface of the shell corresponding to the corner mechanism, supporting plates are fixedly connected to the left side surface and the right side surface of the shell, a first fixing plate is fixedly connected to the lower surface of the supporting plate, the cleaning mechanism is arranged on one side surface of the first fixing plate, the fixing cover is fixedly connected to the lower side of the corner mechanism, the lower fixed surface that the board was placed to the second is connected with the gyro wheel, the inner wall of supporting the cover can be dismantled through the bolt and be connected with the printing opacity cover.
As a further description of the above technical solution:
the corner mechanism includes the joint at the second bearing of shells inner wall left and right sides face, and the second bearing endotheca is equipped with the second pivot, and the surface joint of second pivot has the gear, and wheel and rack toothing, the lower fixed surface of rack are connected at the first upper surface of placing the board, and the first lower fixed surface of placing the board is connected with fixed cover, the equal joint in the left and right sides of second pivot surface has the locating rack, the opposite face of two locating racks respectively with the left and right sides face fixed connection of rack, the right-hand member fixedly connected with carousel of second pivot, the surface and the one end of fixed establishment of carousel are connected, the shape of rack is the arc rack of kickup.
As a further description of the above technical solution:
the fixing mechanism comprises a second fixing plate fixedly connected to the right side face of the shell, a sliding sleeve is clamped on the upper surface of the second fixing plate, a sliding rod is arranged in the sliding sleeve in a sleeved mode, a baffle is fixedly connected to one end of the sliding rod, a first spring is arranged on the outer surface of the sliding rod, the two ends of the first spring are fixedly connected with the opposite faces of the baffle and the sliding sleeve respectively, a fixture block is fixedly connected to the bottom end of the sliding rod, a groove is formed in the position, corresponding to the fixture block, of the outer surface of the.
As a further description of the above technical solution:
the cleaning mechanism comprises a first extrusion plate fixedly connected to one side face of a first fixing plate, a sponge block fixedly connected to the upper face of the first extrusion plate, a second extrusion plate fixedly connected to the other side face of the sponge block, an extrusion rod fixedly connected to the upper face of the second extrusion plate, and arc-shaped plates fixedly connected to the front face and the back face of the extrusion rod.
As a further description of the above technical solution:
the side fixedly connected with slider that the second stripper plate is close to first fixed plate, slider sliding connection is in the spout, and two spouts are seted up respectively on two first fixed plate looks departures, the bottom fixedly connected with second spring of slider, the other end fixed connection of second spring is at the lower surface of spout inner wall, the shape of slider and spout is the T type.
As a further description of the above technical solution:
the quantity of recess is a plurality of, and a plurality of recesses equidistant setting is at the surface of carousel.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, through arranging the motor, the shell, the supporting plate, the cleaning mechanism and the roller, when the motor works, the first rotating shaft is driven to rotate, so that the shell is driven to rotate, the supporting plate drives the first fixing plate to rotate, the sponge block is driven to rotate around the first rotating shaft, the light-transmitting cover can be cleaned, so that the water mist attached to the inner wall is cleaned, when the whole cleaning mechanism rotates, the arc-shaped plate can be contacted with the roller, and the second placing plate is pressed downwards by the arc-shaped plate, under the action of the sliding block, the sponge block is extruded, so that water in the sponge block is extruded out and flows out of the light-transmitting cover, the cleaning effect of the sponge block is enhanced, thereby reached and wrung out and be used for clear device, strengthened the effect of dewatering fog, avoided water smoke to adhere to and influence the problem of control image quality.
2. The utility model discloses in, through setting up the motor, first pivot, corner mechanism and fixed establishment, when needs change opening of watch-dog and close the angle, stir the baffle upwards, the slide bar just is driven the rebound, and then the fixture block just can shift out from the recess, no longer carry out the fixed action to the carousel, just can rotate the carousel this moment, adjust the watch-dog to suitable angle back through the carousel, put down the baffle, first spring just can block the slide bar into the recess again, the watch-dog will be fixed again, thereby the effect that the angle was opened and closed to the adjustment watch-dog has been reached, open the motor, first pivot just can drive the casing and rotate, thereby the control angle of watch-dog just can be adjusted, thereby reached and played dual angle of adjustment's effect to the watch-dog.
3. The utility model discloses in, through setting up motor, first pivot, casing and clean mechanism, when motor during operation, first pivot not only just can drive the work that the watch-dog carried out monitoring angular adjustment, can also drive clean mechanism and clear away the work of water smoke to the printing opacity cover to reached and only used an output source just can reach the effect of two works.
Drawings
Fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is a schematic side view of the second extruding plate and the arc plate of the present invention;
fig. 3 is a schematic structural diagram of the side view of the middle gear, the rack and the first placing plate of the present invention;
fig. 4 is an enlarged schematic structural view at a position a of the present invention;
illustration of the drawings: 1. a motor; 2. a support housing; 3. a housing; 4. a support plate; 5. a first rotating shaft; 6. a corner turning mechanism; 61. a gear; 62. a second rotating shaft; 63. a rack; 64. a first placing plate; 65. a turntable; 66. a positioning frame; 7. a roller; 8. a light-transmitting cover; 9. a cleaning mechanism; 91. a first squeeze plate; 92. a second compression plate; 93. a sponge block; 94. a slider; 95. an arc-shaped plate; 10. a fixed cover; 11. a fixing mechanism; 111. a baffle plate; 112. a first spring; 113. a sliding sleeve; 114. a slide bar; 115. a clamping block; 116. a second fixing plate; 12. a monitor; 13. a first fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a security monitoring device capable of being adjusted in multiple angles comprises a motor 1, a supporting cover 2, a shell 3, a corner mechanism 6, a cleaning mechanism 9 and a fixing mechanism 11, wherein a first bearing is connected to the upper surface of the supporting cover 2 in a clamping manner, a first rotating shaft 5 is sleeved in the first bearing, the top end of the first rotating shaft 5 is fixedly connected with an output shaft of the motor 1, the motor 1 is fixedly connected to the upper surface of the supporting cover 2 through a mounting seat, the bottom end of the first rotating shaft 5 is fixedly connected with the shell 3, the corner mechanism 6 is arranged in the shell 3 and comprises second bearings which are connected to the left side surface and the right side surface of the inner wall of the shell 3 in a clamping manner, a second rotating shaft 62 is sleeved in the second bearing, a gear 61 is connected to the outer surface of the second rotating shaft 62 in a clamping manner, the gear 61 is meshed with a rack 63, the lower surface of the rack 63 is fixedly connected to the upper, the left side and the right side of the outer surface of the second rotating shaft 62 are respectively clamped with a positioning frame 66, the other end of the positioning frame 66 is fixedly connected with the upper surface of the fixed cover 10, the right end of the second rotating shaft 62 is fixedly connected with a rotating disc 65, the outer surface of the rotating disc 65 is connected with one end of the fixed mechanism 11, the rack 63 is in an arc-shaped rack 63 which is bent upwards, and through the arrangement of the second rotating shaft 62, the gear 61, the rack 63 and the rotating disc 65, when the opening and closing angle of the monitor 12 needs to be adjusted, the rotating disc 65 is rotated, so that the second rotating shaft 62 is driven to rotate, and the gear 61 can drive the semi-arc rack 63 to rotate around the gear 61, and the effect of adjusting the opening and closing angle of the whole monitor 12;
the right side of the housing 3 is provided with a fixing mechanism 11 corresponding to the position of the corner mechanism 6, the fixing mechanism 11 comprises a second fixing plate 116 fixedly connected to the right side of the housing 3, the upper surface of the second fixing plate 116 is connected with a sliding sleeve 113 in a clamping manner, a sliding rod 114 is sleeved in the sliding sleeve 113, one end of the sliding rod 114 is fixedly connected with a baffle 111, the outer surface of the sliding rod 114 is provided with a first spring 112, two ends of the first spring 112 are respectively fixedly connected with the opposite surfaces of the baffle 111 and the sliding sleeve 113, the bottom end of the sliding rod 114 is fixedly connected with a fixture block 115, the outer surface of the rotary table 65 is provided with a groove corresponding to the fixture block 115, the fixture block 115 is positioned in the groove, by arranging the sliding rod 114, the baffle 111 and the first spring 112, the first spring 112 extrudes the sliding rod 114 downwards, so that the fixture block 115 can be, the baffle 111 is shifted upwards, the sliding rod 114 is driven to move upwards, the clamping block 115 can move out of the groove, the turntable 65 is not fixed any more, the turntable 65 can be rotated at the moment, the angle adjusting mechanism 6 is achieved, the number of the grooves is multiple, the grooves are arranged on the outer surface of the turntable 65 at equal intervals, the clamping block 115 is clamped into different grooves through arrangement of the grooves, and accordingly the opening and closing angle of the whole monitor 12 can be adjusted in a grading mode, and the effect of regulating the angle in a grading mode is achieved;
the left side and the right side of the shell 3 are both fixedly connected with a supporting plate 4, the lower surface of the supporting plate 4 is fixedly connected with a first fixing plate 13, one side of the first fixing plate 13 is provided with a cleaning mechanism 9, the cleaning mechanism 9 comprises a first extrusion plate 91 fixedly connected with one side of the first fixing plate 13, the upper surface of the first extrusion plate 91 is fixedly connected with a sponge block 93, the other side of the sponge block 93 is fixedly connected with a second extrusion plate 92, the upper surface of the second extrusion plate 92 is fixedly connected with an extrusion rod, the front surface and the back surface of the extrusion rod are both fixedly connected with an arc-shaped plate 95, through the arrangement of the first sponge block 93, the second extrusion plate 92, the first extrusion plate 91, the arc-shaped plate 95 and a slide block 94, when the motor 1 works, the shell 3 can drive the supporting plate 4 to rotate, the supporting plate 4 can drive the first fixing plate 13 to rotate, and further the sponge block 93, the light-transmitting cover 8 can be cleaned, so that water mist attached to the inner wall can be cleaned, when the cleaning mechanism 9 rotates, the arc-shaped plate 95 can be in contact with the roller 7, the arc-shaped plate 95 downwards extrudes the second extrusion plate 92, the sponge block 93 is extruded under the action of the sliding block 94, so that water in the sponge block 93 is extruded and flows out of the light-transmitting cover 8, the water mist removing capacity of the sponge block 93 is enhanced, and the effect of efficiently cleaning the water mist is achieved;
a fixed cover 10 is fixedly connected to the lower side of the corner mechanism 6, a monitor 12 is fixedly connected in the fixed cover 10, a second placing plate is fixedly connected to the left and right side surfaces of the inner wall of the supporting cover 2 corresponding to the position of the cleaning mechanism 9, a roller 7 is fixedly connected to the lower surface of the second placing plate, a light transmitting cover 8 is detachably connected to the inner wall of the supporting cover 2 through a bolt, a sliding block 94 is fixedly connected to one side surface of the second extruding plate 92 close to the first fixing plate 13, the sliding block 94 is slidably connected in a sliding groove, the two sliding grooves are respectively arranged on the far surfaces of the two first fixing plates 13, a second spring is fixedly connected to the bottom end of the sliding block 94, the other end of the second spring is fixedly connected to the lower surface of the inner wall of the sliding groove, the sliding block 94 and the sliding groove are both T-shaped, and the T-shaped sliding block 94 is arranged, without being separated from the second pressing plate 92, the second spring can rebound the second pressing plate 92 to the original position, thereby preparing for the next water-wringing work.
The working principle is as follows: when the monitor 12 is used, when a user needs to change the opening and closing angle of the monitor 12, the baffle 111 is shifted upwards, the sliding rod 114 is driven to slide upwards, the clamping block 115 is moved out of the groove, the rotating disc 65 is not fixed any more, at the moment, the rotating disc 65 can be rotated, the monitor 12 is adjusted to a proper angle by the rotating disc 65, the baffle 111 is put down, the sliding rod 114 is clamped into the groove again, the monitor 12 is fixed again, the opening and closing angle of the monitor 12 is adjusted in a grading way by being clamped into different grooves, the first rotating shaft 5 of the motor 1 can be driven to rotate by opening the first rotating shaft 5, the monitoring angle of the monitor 12 can be adjusted, the first rotating shaft 5 is driven to rotate when the motor 1 works, the housing 3 is driven to rotate, the first fixing plate 13 can be driven to rotate by the supporting plate 4, and the sponge block 93 can wipe the, attached to the water smoke of surface by the clearance, when whole clean mechanism 9 rotated, arc 95 can contact with gyro wheel 7, and arc 95 pushes second stripper plate 92 downwards, and sponge piece 93 will be extruded, and the water in the sponge piece 93 is extruded and is flowed out from printing opacity cover 8 for sponge piece 93 dries fast, makes clear effect reinforcing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A security monitoring device capable of being adjusted at multiple angles comprises a motor (1), a supporting cover (2), a shell (3), a corner mechanism (6), a cleaning mechanism (9) and a fixing mechanism (11), and is characterized in that a first bearing is clamped on the upper surface of the supporting cover (2), a first rotating shaft (5) is sleeved in the first bearing, the top end of the first rotating shaft (5) is fixedly connected with an output shaft of the motor (1), the motor (1) is fixedly connected on the upper surface of the supporting cover (2) through a mounting seat, the bottom end of the first rotating shaft (5) is fixedly connected with the shell (3), the corner mechanism (6) is arranged in the shell (3), the right side surface of the shell (3) is provided with the fixing mechanism (11) corresponding to the corner mechanism (6), the left side surface and the right side surface of the shell (3) are fixedly connected with a supporting plate (4), the lower surface of the supporting plate (4) is fixedly connected, a side of first fixed plate (13) is provided with clean mechanism (9), downside fixedly connected with fixed cover (10) of corner mechanism (6), fixedly connected with watch-dog (12) in fixed cover (10), the board is placed to the equal fixedly connected with second in position that the inner wall left and right sides face of supporting cover (2) corresponds clean mechanism (9), and the lower fixed surface who places the board is connected with gyro wheel (7) to the second, the inner wall of supporting cover (2) can be dismantled through the bolt and be connected with printing opacity cover (8).
2. The security monitoring device capable of being adjusted at multiple angles according to claim 1, wherein the rotation angle mechanism (6) comprises second bearings which are clamped on the left side and the right side of the inner wall of the shell (3), a second rotating shaft (62) is sleeved in the second bearings, a gear (61) is clamped on the outer surface of the second rotating shaft (62), the gear (61) is meshed with a rack (63), the lower surface of the rack (63) is fixedly connected with the upper surface of a first placing plate (64), the lower surface of the first placing plate (64) is fixedly connected with a fixed cover (10), positioning frames (66) are clamped on the left side and the right side of the outer surface of the second rotating shaft (62), opposite surfaces of the two positioning frames (66) are respectively and fixedly connected with the left side and the right side of the rack (63), a rotating disc (65) is fixedly connected with the right end of the second rotating shaft (62), and the outer surface of the rotating disc (65) is connected with, the rack (63) is in the shape of an arc rack (63) which is bent upwards.
3. The security monitoring device capable of being adjusted at multiple angles as claimed in claim 2, wherein the fixing mechanism (11) comprises a second fixing plate (116) fixedly connected to the right side surface of the housing (3), a sliding sleeve (113) is clamped on the upper surface of the second fixing plate (116), a sliding rod (114) is sleeved in the sliding sleeve (113), a baffle (111) is fixedly connected to one end of the sliding rod (114), a first spring (112) is arranged on the outer surface of the sliding rod (114), two ends of the first spring (112) are respectively fixedly connected with the opposite surfaces of the baffle (111) and the sliding sleeve (113), a clamping block (115) is fixedly connected to the bottom end of the sliding rod (114), a groove is formed in the position, corresponding to the clamping block (115), of the outer surface of the rotary table (65), and the clamping block (115) is located in.
4. The security monitoring device capable of being adjusted at multiple angles as claimed in claim 1, wherein the cleaning mechanism (9) comprises a first extrusion plate (91) fixedly connected to one side surface of the first fixing plate (13), a sponge block (93) is fixedly connected to the upper surface of the first extrusion plate (91), a second extrusion plate (92) is fixedly connected to the other side surface of the sponge block (93), an extrusion rod is fixedly connected to the upper surface of the second extrusion plate (92), and an arc-shaped plate (95) is fixedly connected to the front surface and the back surface of the extrusion rod.
5. The security monitoring device capable of being adjusted at multiple angles according to claim 4, wherein a sliding block (94) is fixedly connected to one side face, close to the first fixing plate (13), of the second extrusion plate (92), the sliding block (94) is connected in sliding grooves in a sliding mode, the two sliding grooves are respectively formed in far surfaces of the two first fixing plates (13), a second spring is fixedly connected to the bottom end of the sliding block (94), the other end of the second spring is fixedly connected to the lower surface of the inner wall of the sliding groove, and the sliding block (94) and the sliding grooves are both T-shaped.
6. The security monitoring device capable of being adjusted at multiple angles as claimed in claim 3, wherein the number of the grooves is multiple, and the multiple grooves are arranged on the outer surface of the turntable (65) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426072.6U CN212992490U (en) | 2020-10-27 | 2020-10-27 | But security protection monitoring device that multi-angle was adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426072.6U CN212992490U (en) | 2020-10-27 | 2020-10-27 | But security protection monitoring device that multi-angle was adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212992490U true CN212992490U (en) | 2021-04-16 |
Family
ID=75419815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022426072.6U Expired - Fee Related CN212992490U (en) | 2020-10-27 | 2020-10-27 | But security protection monitoring device that multi-angle was adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212992490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489951A (en) * | 2021-06-25 | 2021-10-08 | 南京盛航海运股份有限公司 | Ship mobile video monitoring device |
| CN114760402A (en) * | 2022-04-16 | 2022-07-15 | 江苏荣夏安全科技有限公司 | Fire safety monitoring system of electrochemical energy storage power station |
-
2020
- 2020-10-27 CN CN202022426072.6U patent/CN212992490U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489951A (en) * | 2021-06-25 | 2021-10-08 | 南京盛航海运股份有限公司 | Ship mobile video monitoring device |
| CN113489951B (en) * | 2021-06-25 | 2023-10-24 | 南京盛航海运股份有限公司 | Ship movement video monitoring device |
| CN114760402A (en) * | 2022-04-16 | 2022-07-15 | 江苏荣夏安全科技有限公司 | Fire safety monitoring system of electrochemical energy storage power station |
| CN114760402B (en) * | 2022-04-16 | 2023-07-11 | 江苏荣夏安全科技有限公司 | Fire safety monitoring system of electrochemical energy storage power station |
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Granted publication date: 20210416 |