CN114296484B - Building low-energy-consumption management system, method and device based on Internet of things - Google Patents
Building low-energy-consumption management system, method and device based on Internet of things Download PDFInfo
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- CN114296484B CN114296484B CN202111139643.0A CN202111139643A CN114296484B CN 114296484 B CN114296484 B CN 114296484B CN 202111139643 A CN202111139643 A CN 202111139643A CN 114296484 B CN114296484 B CN 114296484B
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Abstract
The invention discloses a building low-energy-consumption management system, method and device based on the Internet of things, and relates to the technical field of building management equipment. The invention comprises the following steps: the method comprises the following steps: the infrared scanning module scans the temperature of an object around the device, and when the body temperature of a human body is scanned, the control module starts the face recognition module; step two: the face recognition module scans the periphery to obtain face data and transmits the data to the database module; step three: and the database module compares the acquired face data with the network big data. According to the invention, through the arrangement of the adjusting component, when the device is placed on a ground with a slope, a viewer can adjust the angle of the display screen according to the actual condition, so that the condition that the cervical vertebra of the viewer is uncomfortable due to long-time viewing is reduced, the practicability of the device is increased, and the mounted limiting component can move the device when the device is required to be moved.
Description
Technical Field
The invention belongs to the technical field of building management equipment, and particularly relates to a building low-energy-consumption management system, method and device based on the Internet of things.
Background
Along with the continuous acceleration of urbanization construction pace, also bigger and bigger to the demand of building construction thereupon, in order to guarantee the quality and reduce cost of building engineering, realize through drawing the bid to external bidder, this just needs to use and draws the bid device.
The existing bidding devices have a structure having a display screen, which can display bidding information to be displayed in a more diversified manner, but consume energy if the luminance display is always performed in the same manner. On the other hand, most of the existing bidding devices are fixed structures, and when the devices are placed on the ground with gradient, the fixed structures cause that the devices cannot be adjusted according to actual conditions.
Disclosure of Invention
The invention aims to provide a building low-energy-consumption management system, method and device based on the Internet of things.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a use method of a building low energy consumption management device based on the Internet of things comprises the following steps:
the method comprises the following steps: the infrared scanning module scans the temperature of an object around the device, and when the body temperature of a human body is scanned, the control module starts the face recognition module;
step two: the face recognition module scans the periphery to obtain face data and transmits the data to the database module;
step three: the database module compares the acquired face data with the network big data to judge whether the viewer is adult or not;
step four: when the viewer is an adult, the control module starts the display screen, and when the viewer is a juvenile, the display screen continues to sleep;
step four: the light brightness sensing module senses the light intensity around the device, when the light around the device is lower than a set value, the control module reduces the display brightness of the display screen, and when the light around the device is higher than the set value, the control module improves the display brightness of the display screen.
A building low energy consumption management system based on the Internet of things comprises:
the infrared scanning module is used for scanning the surface temperature of objects around the device in real time;
the face recognition module is used for acquiring face data of viewers around the device in real time;
the database module is used for receiving and comparing the face data transmitted by the face recognition module and is connected with the Internet of things;
the control module is used for receiving and sending a control instruction and controlling the opening and the brightness of the display screen;
the light brightness sensing module is used for acquiring the intensity of light around the device in real time;
and the battery module is used for providing power for the electric equipment of the device.
A building low energy consumption management device based on thing networking includes: the upper side of the base plate is in sliding fit with a toothed plate, the lower side of the toothed plate is provided with a limiting assembly, the upper side of the base plate is provided with a rotating assembly, the upper side of the rotating assembly is in rotating fit with a rotating cylinder, the peripheral side of the rotating cylinder is in threaded fit with a fixed cylinder, the end part of the fixed cylinder is provided with an adjusting assembly, and the upper side of the adjusting assembly is provided with a display screen; the adjusting assembly comprises: the upper side of the third supporting plate is provided with two first baffles and two first fixing plates, a second rotating column is rotatably matched between the two first baffles, a fourth bevel gear is arranged on the peripheral side of the second rotating column, a second rotating piece is rotatably matched on the peripheral side of the second rotating column, a threaded rod is rotatably matched on the upper side of the second rotating piece, a third bevel gear is arranged on the peripheral side of the threaded rod, and the fourth bevel gear is meshed with a second tooth socket and the third bevel gear respectively.
Optionally, the spacing subassembly includes: the limiting plate is installed to four second fixed plates, four fixed columns, the limiting plate is installed to the tip of second fixed plate, the slide bar is installed to the downside of limiting plate, and slide bar sliding fit is in the inside of fixed column, the fifth backup pad is installed to the tip of fixed column, the downside of five backup pads is provided with the gyro wheel, the inside sliding fit of fifth backup pad has two sliders, and the slider cooperatees with the slide bar, the mounting is all installed to the both sides of slider, fixed circular arc is installed to one side of mounting, and the gyro wheel is located the week side of fixed circular arc.
Optionally, first connecting plate is installed to the tip of second fixed plate, and the limiting plate is installed at the tip of first connecting plate, and the spout has been seted up to the week side of fixed column, and the channel has been seted up to the inside of fixed column, and the limiting plate is located the spout.
Optionally, the upside running fit of pinion rack has first rotation post, and the upside clearance fit of first rotation post has the telescopic link, and the second connecting plate is installed to the upside of telescopic link, and the upside of second connecting plate is installed first fixed block, and spacing circular arc is installed to the upside of first fixed block, and the inside wall of spacing circular arc is opened and is equipped with the second tooth's socket.
Optionally, a second bevel gear is installed on the periphery of the first rotating column, a second fixed ring is installed on the inner side wall of the fixed cylinder, a first tooth groove is formed in the inner side wall of the second fixed ring, and the second gear is meshed with the first tooth groove.
Optionally, the rotating assembly comprises: roof, two first curb plates, two second curb plates, normal running fit has first dwang between two second curb plates, and first bevel gear is installed to the week side of first dwang, and first bevel gear and second bevel gear meshing, and normal running fit has the second dwang between two second curb plates, and first gear is installed to the week side of second dwang, and first gear meshes with the pinion rack mutually.
Optionally, a first fixing rod is installed between the two first baffles, a first rotating member is arranged on the periphery of the first fixing rod in a rotating fit mode, a fourth supporting plate is installed on the upper side of the first rotating member, the display screen is installed on the upper side of the fourth supporting plate, two third fixing plates are installed on one side of the fourth supporting plate, a second fixing rod is arranged on the opposite surface of each of the two third fixing plates in a rotating fit mode, a second fixing block is installed between the two second fixing rods, and the second fixing block is in threaded fit with the threaded rod.
Optionally, a first supporting plate is installed on the upper side of the display screen, a second supporting plate and a sixth supporting plate are installed on the upper side of the first supporting plate, a photovoltaic plate is installed at the end portions of the second supporting plate and the sixth supporting plate, and the photovoltaic plate is connected with the battery module.
The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, through the arranged adjusting assembly, when the device is placed on the ground with slope, a viewer can adjust the angle of the display screen according to the actual condition, so that the condition that the cervical vertebra of the viewer is uncomfortable due to long-time viewing is reduced, the practicability of the device is increased, and the installed limiting assembly slides the toothed plate and drives the limiting assembly to remove the limiting of the roller when the device needs to be moved, so that the device is convenient to move, the operation is simple and rapid, the time and labor are saved, and the practicability of the device is increased.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a system configuration according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a fixing cylinder according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the structure at B in FIG. 3;
FIG. 6 is a schematic structural diagram of an adjusting assembly according to an embodiment of the present invention;
FIG. 7 is a schematic view of an L-shaped plate according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a roller according to an embodiment of the invention.
Wherein the figures include the following reference numerals:
a base plate 1, a first side plate 2, a second side plate 3, a rotary cylinder 4, a fixed cylinder 5, a first baffle 6, a display screen 7, a first support plate 8, a second support plate 9, a photovoltaic plate 10, a first rotating handle 11, a first bevel gear 12, a first rotating rod 13, a toothed plate 14, a second rotating rod 15, a first gear 16, a first rotating column 17, a second bevel gear 18, a third support plate 19, a second rotating handle 20, a first fixed plate 21, a first fixed rod 22, a first rotating part 23, a fourth support plate 24, a first fixed ring 25, a fixed disc 26, a sliding part 27, a second fixed ring 28, the device comprises a second gear 29, a cylinder 30, a rod body 31, a second fixing plate 32, a fixing column 33, a first connecting plate 34, a second connecting plate 35, a first fixing block 36, a limiting arc 37, a second rotating part 38, a second rotating column 39, a third bevel gear 40, a threaded rod 41, a second fixing rod 42, a second fixing block 43, a third fixing plate 44, a limiting groove 45, a sliding block 46, an L-shaped plate 47, a fixing arc 48, a third rotating rod 49, a roller 50, a sixth supporting plate 51, a fixing part 52, a second sliding groove 53, a third rotating handle 54, a fourth bevel gear 55, a fifth supporting plate 56 and a sliding rod 57.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Detailed descriptions of known functions and known components are omitted in order to keep the following description of the embodiments of the present invention clear and concise.
Referring to fig. 1 to 8, in the present embodiment, a method for using a building low energy consumption management device based on the internet of things is provided, which includes the following steps:
the method comprises the following steps: the infrared scanning module scans the temperature of an object around the device, and when the body temperature of a human body is scanned, the control module starts the face recognition module;
step two: the face recognition module scans the periphery to obtain face data and transmits the data to the database module;
step three: the database module compares the acquired face data with the network big data to judge whether the viewer is adult or not;
step four: when the viewer is an adult, the control module starts the display screen 7, and when the viewer is a young adult, the display screen 7 continues to sleep;
step four: the light brightness sensing module senses the light intensity around the device, when the light around the device is lower than a set value, the control module reduces the display brightness of the display screen 7, and when the light around the device is higher than the set value, the control module improves the display brightness of the display screen 7.
Thereby reducing the consumption of energy.
A building low energy consumption management system based on the Internet of things comprises:
the infrared scanning module is used for scanning the surface temperature of objects around the device in real time;
the face recognition module is used for acquiring face data of viewers around the device in real time;
the database module is used for receiving and comparing the face data transmitted by the face recognition module and is connected with the Internet of things;
the control module is used for receiving and sending a control instruction and controlling the opening and the brightness of the display screen 7;
the light brightness sensing module is used for acquiring the intensity of light around the device in real time;
and the battery module is used for providing power for the electric equipment of the device.
A building low energy consumption management device based on thing networking includes: the upper side of the base plate 1 is in sliding fit with a toothed plate 14, the lower side of the toothed plate 14 is provided with a limiting assembly, the upper side of the base plate 1 is provided with a rotating assembly, the upper side of the rotating assembly is in rotating fit with a rotating cylinder 4, the peripheral side of the rotating cylinder 4 is in threaded fit with a fixed cylinder 5, the end part of the fixed cylinder 5 is provided with an adjusting assembly, and the upper side of the adjusting assembly is provided with a display screen 7; the adjusting assembly comprises: two first baffle plates 6 and two first fixing plates 21 are mounted on the upper side of the third support plate 19, a second rotating column 39 is rotatably matched between the two first baffle plates 6, a fourth bevel gear 55 is mounted on the peripheral side of the second rotating column 39, a second rotating piece 38 is rotatably matched on the peripheral side of the second rotating column 39, a threaded rod 41 is rotatably matched on the upper side of the second rotating piece 38, a third bevel gear 40 is mounted on the peripheral side of the threaded rod 41, and the fourth bevel gear 55 is respectively meshed with a second tooth socket and the third bevel gear 40.
The spacing subassembly of this embodiment includes: four second fixed plates 32, four fixed columns 33, the limiting plate is installed at the end of the second fixed plate 32, a slide rod 57 is installed at the lower side of the limiting plate, the slide rod 57 is in sliding fit inside the fixed column 33, a fifth supporting plate 56 is installed at the end of the fixed column 33, a roller 50 is arranged at the lower side of the fifth supporting plate 56, two sliders 46 are in sliding fit inside the fifth supporting plate 56, the sliders 46 are matched with the slide rod 57, fixing parts 52 are installed on two sides of the sliders 46, a fixed arc 48 is installed on one side of each fixing part 52, the roller 50 is located on the peripheral side of the fixed arc 48, the toothed plate 14 drives the slide rod 57 to slide through the second fixed plate 32, the slide rod 57 drives the fixing parts 52 to slide through the sliders 46, the fixing parts 52 limit the roller 50 through the fixed arc 48, and the situation that the device shakes during use is reduced.
First connecting plate 34 is installed to the tip of second fixed plate 32 of this embodiment, and the limiting plate is installed at the tip of first connecting plate 34, and the spout has been seted up to the week side of fixed column 33, and open the inside of fixed column 33 is equipped with the channel, and the limiting plate is located the spout, and second fixed plate 32 drives the limiting plate through first connecting plate 34 and slides, and the limiting plate drives fixed circular arc 48 through slide bar 57 and carries on spacingly to gyro wheel 50.
The upside normal running fit of pinion rack 14 of this embodiment has first rotation post 17, and the upside clearance fit of first rotation post 17 has the telescopic link, and second connecting plate 35 is installed to the upside of telescopic link, and first fixed block 36 is installed to the upside of second connecting plate 35, and spacing circular arc 37 is installed to the upside of first fixed block 36, and the second tooth socket has been seted up to spacing circular arc 37's inside wall, and the telescopic link includes: barrel 30, body of rod 31 sliding fit is in barrel 30, installs the spring in barrel 30, and the upside normal running fit of first column 17 has the second baffle, and second baffle clearance fit is in barrel 30, and one end of spring is connected with body of rod 31, and the other end of spring is connected with the second baffle, and the spring that sets up can drive spacing circular arc 37 through body of rod 31 and relieve the spacing to fourth bevel gear 55, conveniently adjusts the angle of display screen 7.
The rotating assembly of the present embodiment includes: roof, two first curb plates 2, two second curb plates 3, normal running fit has first dwang 13 between two second curb plates 3, and first bevel gear 12 is installed to the week side of first dwang 13, and first bevel gear 12 meshes with second bevel gear 18, and normal running fit has second dwang 15 between two second curb plates 3, and first gear 16 is installed to the week side of second dwang 15, and first gear 16 meshes with pinion rack 14 mutually.
Install first dead lever 22 between two first baffles 6 of this embodiment, week side normal running fit of first dead lever 22 has first rotating member 23, fourth backup pad 24 is installed to the upside of first rotating member 23, display screen 7 is installed at the upside of fourth backup pad 24, two third fixed plates 44 are installed to one side of fourth backup pad 24, the equal normal running fit of opposite face of two third fixed plates 44 has second dead lever 42, install second fixed block 43 between two second dead levers 42, second fixed block 43 and 41 screw-thread cooperation of threaded rod, fourth bevel gear 55 drives threaded rod 41 through third bevel gear 40 and rotates, threaded rod 41 drives display screen 7 through second fixed block 43 and rotates, thereby adjust the angle of display screen 7.
First backup pad 8 is installed to the upside of display screen 7 of this embodiment, and second backup pad 9, sixth backup pad 51 are installed to the upside of first backup pad 8, and photovoltaic board 10 is installed to the tip of second backup pad 9 and sixth backup pad 51, and photovoltaic board 10 is connected with battery module, and the photovoltaic board 10 that sets up can charge the device through solar energy, reduces the use cost of device.
Two second sliding grooves 53 are formed in two sides of the fifth supporting plate 56, the second sliding grooves 53 are in sliding fit in the second sliding grooves 53, the first rotating handle 11 is installed at the end of the first rotating rod 13, the second rotating handle 20 is installed at the end of the second rotating column 39, and the third rotating handle 54 is installed at the end of the second rotating rod 15.
In the present embodiment, L-shaped plates 47 are mounted on both sides of the fifth supporting plate 56, a third rotating rod 49 is rotatably engaged between the two L-shaped plates 47, and the roller 50 is mounted on the periphery of the third rotating rod 49.
The fixed disc 26 of this embodiment, second gear 29, fixed disc 26's week side symmetry is seted up there are two first recesses, sliding fit has slider 27 in the first recess, install the spring in the first recess, and the spring is connected with slider 27, first fixed ring 25 is installed to the inside wall of fixed section of thick bamboo 5, spacing groove 45 has been seted up to first fixed ring 25's inside wall, slider 27 sliding fit is in spacing groove 45, the slider 27 of setting, pinion rack 14 drives slider 27 through first rotating column 17 and slides into spacing groove 45 in, thereby the reduction drives pinion rack 14 to relieve stop device spacing to gyro wheel 50 voluntarily because of the elasticity of spring.
The application of one aspect of the embodiment is as follows: when the angle of the display screen 7 needs to be adjusted, the second rotating column 39 is rotated, the second rotating column 39 drives the third bevel gear 40 to rotate through the fourth bevel gear 55, the third bevel gear 40 drives the second fixing block 43 to rotate through the threaded rod 41, the second fixing block 43 drives the fourth supporting plate 24 to move through the third fixing plate 44, and the fourth supporting plate 24 drives the display screen 7 to rotate, so that the angle of the display screen 7 is adjusted. It should be noted that the electric equipment of the invention can be powered by storage batteries or an external power supply.
The existing bidding device is mostly of a fixed structure, when the device is placed on the ground with a slope, the fixed structure causes that the device cannot be adjusted according to actual conditions, a viewer needs to lean on his head to watch, and after watching for a long time, the cervical vertebra of the viewer is uncomfortable, so that inconvenience is brought to the viewer. This embodiment is through the adjusting part who sets up, when the device was placed on the ground that has the slope, the viewer can adjust display screen 7's angle according to the circumstances of reality, thereby reduce and watch for a long time and make and take place for the unwell circumstances of viewer's cervical vertebra, the practicality of device has been increased, and the spacing subassembly of installation, when needs move the device, sliding tooth plate, the pinion rack drives spacing subassembly and removes spacing to gyro wheel 50, thereby convenient removal to the device, and easy operation is swift, time saving and labor saving, the practicality of device has been increased.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the interior and exterior relative to the contours of the components themselves.
Claims (8)
1. The utility model provides a building low energy consumption management device based on thing networking which characterized in that includes:
the display screen comprises a base plate (1), wherein a toothed plate (14) is in sliding fit with the upper side of the base plate (1), a limiting assembly is mounted on the lower side of the toothed plate (14), a rotating assembly is arranged on the upper side of the base plate (1), a rotating cylinder (4) is in rotating fit with the upper side of the rotating assembly, a fixed cylinder (5) is in threaded fit with the periphery of the rotating cylinder (4), an adjusting assembly is mounted at the end part of the fixed cylinder (5), and a display screen (7) is mounted on the upper side of the adjusting assembly;
wherein, the adjusting part includes: the upper side of the third supporting plate (19) is provided with two first baffle plates (6) and two first fixing plates (21), a second rotating column (39) is rotatably matched between the two first baffle plates (6), a fourth bevel gear (55) is installed on the peripheral side of the second rotating column (39), a second rotating piece (38) is rotatably matched on the peripheral side of the second rotating column (39), a threaded rod (41) is rotatably matched on the upper side of the second rotating piece (38), a third bevel gear (40) is installed on the peripheral side of the threaded rod (41), and the fourth bevel gear (55) is meshed with a second tooth groove and the third bevel gear (40) respectively;
the infrared scanning module is used for scanning the surface temperature of objects around the device in real time;
the face recognition module is used for acquiring face data of viewers around the device in real time;
the database module is used for receiving and comparing the face data transmitted by the face recognition module and is connected with the Internet of things;
the control module is used for receiving and sending a control instruction and controlling the opening and the brightness of the display screen (7), when the viewer is an adult, the control module opens the display screen, and when the viewer is a minor, the display screen continues to sleep;
the light brightness sensing module is used for acquiring the intensity of light around the device in real time;
and the battery module is used for providing power for the electric equipment of the device.
2. The internet of things-based building low energy consumption management device of claim 1, wherein the limiting assembly comprises: four second fixed plates (32), four fixed columns (33), the limiting plate is installed to the tip of second fixed plate (32), slide bar (57) is installed to the downside of limiting plate, and slide bar (57) sliding fit is in the inside of fixed column (33), fifth backup pad (56) is installed to the tip of fixed column (33), the downside of five backup pad (56) is provided with gyro wheel (50), the inside sliding fit of fifth backup pad (56) has two slider (46), and slider (46) cooperate with slide bar (57), mounting (52) are all installed to the both sides of slider (46), fixed circular arc (48) are installed to one side of mounting (52), and gyro wheel (50) are located the week side of fixed circular arc (48).
3. The Internet of things-based building low energy consumption management device is characterized in that a first connecting plate (34) is mounted at the end of a second fixing plate (32), a limiting plate is mounted at the end of the first connecting plate (34), a sliding groove is formed in the periphery of a fixing column (33), a channel is formed in the fixing column (33), and the limiting plate is located in the sliding groove.
4. The Internet of things-based building low energy consumption management device is characterized in that a first rotating column (17) is rotatably matched on the upper side of the toothed plate (14), a telescopic rod is movably matched on the upper side of the first rotating column (17), a second connecting plate (35) is installed on the upper side of the telescopic rod, a first fixing block (36) is installed on the upper side of the second connecting plate (35), a limiting arc (37) is installed on the upper side of the first fixing block (36), and a second tooth socket is formed in the inner side wall of the limiting arc (37).
5. The building low energy consumption management device based on the Internet of things of claim 1, wherein a second bevel gear (18) is installed on the peripheral side of the first rotating column (17), a second fixed ring (28) is installed on the inner side wall of the fixed cylinder (5), a first tooth groove is formed in the inner side wall of the second fixed ring (28), and the second gear (29) is meshed with the first tooth groove.
6. The internet of things-based building low energy management device as claimed in claim 1, wherein the rotating assembly comprises: the roof, two first curb plates (2), two second curb plates (3), normal running fit has first dwang (13) between two second curb plates (3), first bevel gear (12) are installed to the week side of first dwang (13), and first bevel gear (12) and second bevel gear (18) meshing, normal running fit has second dwang (15) between two second curb plates (3), first gear (16) are installed to the week side of second dwang (15), and first gear (16) mesh with pinion rack (14).
7. The building low-energy-consumption management device based on the Internet of things as claimed in claim 1, wherein a first fixing rod (22) is installed between the two first baffles (6), a first rotating member (23) is rotatably matched on the peripheral side of the first fixing rod (22), a fourth supporting plate (24) is installed on the upper side of the first rotating member (23), the display screen (7) is installed on the upper side of the fourth supporting plate (24), two third fixing plates (44) are installed on one side of the fourth supporting plate (24), second fixing rods (42) are rotatably matched on the opposite surfaces of the two third fixing plates (44), a second fixing block (43) is installed between the two second fixing rods (42), and the second fixing block (43) is in threaded fit with the threaded rod (41).
8. The Internet of things-based building low energy consumption management device is characterized in that a first supporting plate (8) is installed on the upper side of a display screen (7), a second supporting plate (9) and a sixth supporting plate (51) are installed on the upper side of the first supporting plate (8), a photovoltaic plate (10) is installed at the end portions of the second supporting plate (9) and the sixth supporting plate (51), and the photovoltaic plate (10) is connected with a battery module.
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| CN108520398B (en) * | 2018-03-28 | 2021-10-01 | 施益斌 | Architectural design bidding and signing system |
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| CN214275260U (en) * | 2020-12-31 | 2021-09-24 | 浙江工业大学之江学院 | Punching device mounting structure based on face recognition |
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| CN114296484A (en) | 2022-04-08 |
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