CN112133092B - Road traffic monitoring device - Google Patents
Road traffic monitoring device Download PDFInfo
- Publication number
- CN112133092B CN112133092B CN202011006677.8A CN202011006677A CN112133092B CN 112133092 B CN112133092 B CN 112133092B CN 202011006677 A CN202011006677 A CN 202011006677A CN 112133092 B CN112133092 B CN 112133092B
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- Prior art keywords
- unit
- solar cell
- cell panel
- road traffic
- fixing
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000010248 power generation Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Road Signs Or Road Markings (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention belongs to the technical field of road traffic equipment, and particularly relates to a road traffic monitoring device. According to the invention, the mounting plate, the monitoring camera, the solar cell panel, the fixing frame unit, the fixing column unit, the rotary clamping plate unit and the elastic bristle tube unit are arranged on the mounting column, so that the effects of effectively reinforcing the solar cell and facilitating dust removal and cleaning are achieved. The invention has the advantages of simple and effective reinforcement structure of the solar cell panel, high stability of the two-side clamping type reinforcement structure, suitability for cell panels with different inclination angles, convenient disassembly and maintenance of the whole structure, simple and convenient operation of the brush hair pipe wave type dust removal and cleaning, thorough dust removal effect, low coverage degree of the effective power generation area during idle, and more convenient and efficient use of the whole road traffic monitoring device.
Description
Technical Field
The invention belongs to the technical field of road traffic equipment, and particularly relates to a road traffic monitoring device.
Background
Road traffic monitoring devices, which are installed on both sides of a road and used for monitoring road safety devices of vehicles passing through and coming from the road, are classified into solar energy type, power-on type, battery type and various composite type according to different power supply modes. The existing solar monitoring device mainly comprises a mounting column, a mounting plate, a monitoring camera and a solar panel, wherein the solar panel converts solar energy into electric energy and is used for supplying power to the monitoring camera.
However, on the other hand, the conventional solar monitoring device has the following two problems to some extent in the structure:
firstly, the solar cell panel needs to remove dust and ash regularly, otherwise, the solar power generation capacity is greatly reduced, but the dust and ash removal operation is very troublesome, and a boarding car is generally needed, so that the time and the labor are wasted;
second, the solar panel is connected by only one mounting post at the back, so that the connection strength is far insufficient, typhoon weather is easy to blow down and even blow down the solar panel, and the power generation capability is reduced after the angle of the solar panel is not the optimal angle set at the beginning.
Therefore, a novel solar road traffic monitoring device with a solar cell panel convenient for dust removal and more stable in structure is urgently needed in the market.
The patent publication No. CN108253246A, chinese patent publication No. 2018.07.06 discloses a road traffic monitoring device, including setting up the fixing base on the road support and being used for installing the watch-dog on the fixing base, the road support is fixed to be set up in pillar top side, pillar top terminal surface is provided with solar energy power generation component, solar energy power generation component includes solar photovoltaic board, solar photovoltaic board bottom terminal surface is provided with the bracing piece by the articulated connection of left position, solar photovoltaic board bottom terminal surface is provided with the hydraulic stem by the articulated connection of hinge in right position, hydraulic stem bottom cooperation connection is provided with solar photovoltaic board pneumatic cylinder for angle modulation.
However, the road traffic monitoring device in the patent of the invention has the problem of insufficient stability of the installation structure of the solar power generation assembly.
Disclosure of Invention
The invention aims to provide a road traffic monitoring device which can achieve the effects of effectively reinforcing a solar cell and facilitating dust removal and cleaning by arranging a mounting plate, a monitoring camera, a solar cell panel, a fixing frame unit, a fixing column unit, a rotary clamping plate unit and an elastic bristle tube unit on a mounting column. The invention has the advantages of simple and effective reinforcement structure of the solar cell panel, high stability of the two-side clamping type reinforcement structure, suitability for cell panels with different inclination angles, convenient disassembly and maintenance of the whole structure, simple and convenient operation of the brush hair pipe wave type dust removal and cleaning, thorough dust removal effect, low coverage degree of the effective power generation area during idle, and more convenient and efficient use of the whole road traffic monitoring device.
The invention adopts the technical proposal that: the utility model provides a road traffic monitoring device, includes the erection column, the mounting panel, and surveillance camera head to and solar cell panel, still including setting up mount unit on the erection column sets up respectively two fixed column units on mount unit both sides set up on the fixed column unit and be used for the block to fix the rotatory card board unit of solar cell panel side, and both ends set up respectively two rotatory card board unit is last and be located elasticity brush hair pipe unit on the solar cell panel upper surface.
The further preferable technical scheme is as follows: the fixing frame unit comprises two U-shaped frame body plates which are sleeved on the mounting posts after being in butt joint, screw-connection plates which are arranged at two ends of the U-shaped frame body plates, rectangular countersunk holes which are arranged at the middle positions of the U-shaped frame body plates, elastic plates which are arranged on the rectangular countersunk holes and clamped by the mounting posts, and extending plates which are arranged on the outer side surfaces of the elastic plates and penetrate through the rectangular countersunk holes.
The further preferable technical scheme is as follows: the fixing frame unit further comprises chamfers respectively arranged on the four edges of the extending plate, thread sections arranged on the chamfers, and two clamping nuts arranged on the thread sections.
The further preferable technical scheme is as follows: the fixing column unit comprises a vertical column body, a mounting hole, a round countersink and a penetrating hole, wherein the mounting hole is arranged at the position of the lower end of the vertical column body and used for allowing the extending plate to penetrate through, the round countersink is arranged at the position of the upper end of the vertical column body and used for allowing the rotating clamping plate unit to penetrate through, the penetrating hole is arranged on the vertical column body, is positioned at the position of the lower part of the round countersink and partially coincides with the round countersink, and two clamping nuts are respectively arranged at the positions of two sides of the vertical column body.
The further preferable technical scheme is as follows: the rotary clamping plate unit comprises a round bottom plate arranged on the round counter bore, a plate body stud arranged on the side face of the round bottom plate and penetrating through the round counter bore, a protruding cylinder arranged on the other side face of the round bottom plate, a radial groove arranged on the protruding cylinder and used for clamping and fixing the solar cell panel, and a fixing nut arranged on the plate body stud and used for fastening on the outer side face of the vertical column.
The further preferable technical scheme is as follows: the rotary clamping plate unit further comprises clamping circular arc grooves arranged on the annular surface of the circular bottom plate, insertion bolts which are inserted into the through holes and are clamped and fixed with one of the clamping circular arc grooves, lower nuts which are arranged on the inner sides of the insertion bolts and fasten the circular bottom plate, and L-shaped pore channels which are arranged on the protruding cylinders and are provided with outer side openings in the radial grooves.
The further preferable technical scheme is as follows: the elastic bristle tube unit comprises elastic ropes, wherein two ends of each elastic rope are respectively arranged on the two lower nuts and respectively penetrate through the two L-shaped pore canals, an installation tube is sleeved on the elastic ropes, and bristles are arranged on the outer ring surface of the installation tube.
The further preferable technical scheme is as follows: the radial groove is clamped and fixed on the upper half side edge of the inclined solar panel.
The further preferable technical scheme is as follows: 15-20 clamping circular arc grooves are uniformly distributed on the annular surface of the circular bottom plate at intervals.
The further preferable technical scheme is as follows: the elastic rope is clamped by the solar panel in the radial groove.
According to the invention, the mounting plate, the monitoring camera, the solar cell panel, the fixing frame unit, the fixing column unit, the rotary clamping plate unit and the elastic bristle tube unit are arranged on the mounting column, so that the effects of effectively reinforcing the solar cell and facilitating dust removal and cleaning are achieved. The invention has the advantages of simple and effective reinforcement structure of the solar cell panel, high stability of the two-side clamping type reinforcement structure, suitability for cell panels with different inclination angles, convenient disassembly and maintenance of the whole structure, simple and convenient operation of the brush hair pipe wave type dust removal and cleaning, thorough dust removal effect, low coverage degree of the effective power generation area during idle, and more convenient and efficient use of the whole road traffic monitoring device.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a position structure of a fixing frame unit in a top view.
Fig. 3 is a schematic view of the installation and use of the clamping nut in the present invention.
Fig. 4 is a schematic diagram of a position structure of a fixing column unit in the present invention.
Fig. 5 is a schematic view of a position structure of a rotary engagement plate unit according to the present invention.
Fig. 6 is a schematic diagram of a position structure of a locking circular arc groove in the present invention.
Fig. 7 is a schematic view showing the use of the elastic bristle tube unit according to the present invention, wherein the broken line portion is a position where the draw bar pulls the mounting tube to the lowermost position.
Detailed Description
The following description is of the preferred embodiments of the invention and is not intended to limit the scope of the invention.
Examples: as shown in fig. 1, 2, 3, 4, 5, 6 and fig. 7, a road traffic monitoring device comprises a mounting post 11, a mounting plate 12, a monitoring camera 13 and a solar cell panel 14, and further comprises a fixing frame unit 1 arranged on the mounting post 11, two fixing post units 2 respectively arranged on two sides of the fixing frame unit 1, a rotary clamping plate unit 3 arranged on the fixing post unit 2 and used for clamping and fixing the side edge of the solar cell panel 14, and an elastic bristle tube unit 4 with two ends respectively arranged on the two rotary clamping plate units 3 and positioned on the upper surface of the solar cell panel 14.
In this embodiment, the solar panel 14 and the external power supply may supply power to the monitoring camera 13, so as to ensure a substantially effective road traffic monitoring effect, and the fixing frame unit 1, the fixing column unit 2 and the rotating clamping plate unit 3 are used for clamping and fixing two sides of the solar panel 14, so as to ensure that the mounting structure of the solar panel 14 is firmer and can resist typhoons.
Finally, the initial position of the elastic bristle tube unit 4 is located at the upper position of the upper surface of the solar panel 14, when cleaning and dedusting are needed, a water pipe is arranged on the upper side of the pull hook rod 5, water is flushed on the inclined upper surface of the solar panel 14, then the elastic bristle tube unit 4 is pulled to the lowest position and then loosened, the high-strength cleaning and dedusting effect on the upper surface of the solar panel 14 can be realized by repeating the operation for several times, the higher solar power generation efficiency is ensured, and the climbing cart needed in the existing dedusting operation is omitted.
The fixing frame unit 1 comprises two U-shaped frame plates 101 which are sleeved on the mounting posts 11 after being in butt joint, a threaded plate 102 which is arranged at two end positions of the U-shaped frame plates 101, a rectangular countersink 103 which is arranged at the middle position of the U-shaped frame plates 101, an elastic plate 104 which is arranged on the rectangular countersink 103 and clamped by the mounting posts 11, and an extension plate 105 which is arranged on the outer side surface of the elastic plate 104 and penetrates through the rectangular countersink 103. The fixing frame unit 1 further includes chamfers 106 provided on four edges of the protruding plate 105, screw thread segments provided on the chamfers 106, and two snap nuts 107 provided on the screw thread segments, respectively.
In this embodiment, the elastic plate 104 is made of the existing high-strength rubber, so that the U-shaped frame plate 101 is not easy to slide off when being sleeved on the mounting post 11, the cross section of the extending plate 105 is square, the fixing post unit 2 is ensured not to tilt vertically and shake when being sleeved and mounted, and the four sections of the threaded sections can ensure that the two clamping nuts 107 can be mounted and removed smoothly.
The fixed column unit 2 comprises a vertical column 201, a mounting hole 202 which is arranged at the lower end position of the vertical column 201 and used for the extending plate 105 to penetrate, a circular countersink 203 which is arranged at the upper end position of the vertical column 201 and used for the rotating clamping plate unit 3 to penetrate, and a penetrating hole 204 which is arranged on the vertical column 201, is positioned at the lower position of the circular countersink 203 and partially coincides with the circular countersink 203, wherein two clamping nuts 107 are respectively arranged at the two sides of the vertical column 201.
The rotary clamping plate unit 3 comprises a circular bottom plate 301 arranged on the circular counter bore 203, a plate body stud 302 arranged on the side surface of the circular bottom plate 301 and penetrating through the circular counter bore 203, a protruding cylinder 303 arranged on the other side surface of the circular bottom plate 301, a radial groove 304 arranged on the protruding cylinder 303 and used for clamping and fixing the solar cell panel 14, and a fixing nut 305 arranged on the plate body stud 302 and used for fastening on the outer side surface of the vertical cylinder 201.
In this embodiment, the circular bottom plate 301, the plate stud 302 and the protruding cylinder 303 are integrally formed, and may be easily rotated in the circular countersink 203, so that the solar cell panel 14 can be clamped by the radial groove 304 regardless of the inclination angle, and in this process, the lifting function of the solar cell panel 14 itself is required, so that the solar cell panel 14 is required to be aligned with the radial groove 304 in height, and finally the fixing nut 305 is integrally fixed, so that the radial groove 304 and the solar cell panel 14 are integrally fixed after being clamped, and the reinforcing effect of the rotating clamping plate unit 3 on the solar cell panel 14 is fully achieved.
The rotary clamping plate unit 3 further comprises a clamping circular arc groove 306 arranged on the annular surface of the circular base plate 301, an insertion bolt 307 inserted and arranged on the through hole 204 and clamped and fixed with one of the clamping circular arc grooves 306, a lower nut 308 arranged on the inner side of the insertion bolt 307 and used for clamping the circular base plate 301, and an L-shaped pore channel 309 arranged on the protruding cylinder 303 and provided with an outer opening in the radial groove 304.
In this embodiment, after the fixing nut 305 is tightened, the whole of the circular bottom plate 301, the plate stud 302 and the protruding cylinder 303 may also rotate, so that the insertion bolt 307 is inserted into the through hole 204 and is engaged with the engaging circular arc groove 306, thereby ensuring the effects of absolute engagement and fixation and no accidental rotation under the precursor with the structure not damaged.
The elastic bristle tube unit 4 includes an elastic string 401 with two ends respectively disposed on the two lower nuts 308 and respectively passing through the two L-shaped holes 309, a mounting tube 402 sleeved on the elastic string 401, and bristles 403 disposed on the outer ring surface of the mounting tube 402. The radial groove 304 is engaged and fixed to the upper half side of the inclined solar cell panel 14. 15-20 clamping circular arc grooves 306 are uniformly distributed on the annular surface of the circular bottom plate 301 at intervals. The elastic cord 401 is clamped by the solar panel 14 within the radial groove 304.
In this embodiment, the elastic cord 401 extends upward from the lower nut 308, passes through the L-shaped hole 309, and finally presses the solar panel 14, so that the bottom-up manner can ensure that the bristles 403 are always pressed on the solar panel 14, and ensure that the mounting tube 402 is pulled downward by the draw hook rod 5, and when the mounting tube is loosened, the bristles 403 can perform a sufficient brushing and dust removing effect on the upper surface of the solar panel 14.
In addition, part of the elastic ropes 401 are pressed in the radial grooves 304 by the solar cell panel 14, so that the solar cell panel 14 is not easy to loosen when clamped, the reinforcing effect on the solar cell panel 14 is still effective even if loosened, and the radial grooves 304 can still limit and fix when the solar cell panel 14 is blown by strong wind and vibrates, so that the solar cell panel 14 is prevented from falling off and failing too quickly.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various modifications may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention. These are all non-inventive modifications which are intended to be protected by the patent laws within the scope of the appended claims.
Claims (6)
1. The utility model provides a road traffic monitoring device, includes erection column (11), mounting panel (12), surveillance camera head (13), and solar cell panel (14), its characterized in that: the solar cell panel comprises a solar cell panel body, a mounting column (11) and a fixing frame unit (1), wherein the mounting column is arranged on the solar cell panel body, the fixing frame unit is provided with a plurality of mounting columns (11), the fixing column unit is provided with a plurality of fixing column units (2) which are respectively arranged on two sides of the fixing frame unit (1), a rotary clamping plate unit (3) which is arranged on the fixing column unit (2) and is used for clamping and fixing the side edge of the solar cell panel (14), and elastic bristle tube units (4) which are respectively arranged on the two rotary clamping plate units (3) and are positioned on the upper surface of the solar cell panel (14) at two ends, wherein the initial positions of the elastic bristle tube units (4) are positioned at the upper position of the upper surface of the solar cell panel (14);
the fixing frame unit (1) comprises two U-shaped frame plates (101) which are sleeved on the mounting columns (11) after being in butt joint, screw connection plates (102) arranged at two ends of the U-shaped frame plates (101), rectangular countersunk holes (103) arranged at the middle positions of the U-shaped frame plates (101), elastic plates (104) arranged on the rectangular countersunk holes (103) and clamped by the mounting columns (11), and extension plates (105) arranged on the outer side surfaces of the elastic plates (104) and penetrating through the rectangular countersunk holes (103), wherein the cross sections of the extension plates (105) are square;
the fixing frame unit (1) further comprises chamfers (106) respectively arranged on four edges of the extending plate (105), thread sections arranged on the chamfers (106), and two clamping nuts (107) arranged on the thread sections;
the fixing column unit (2) comprises a vertical column body (201), a mounting hole (202) which is arranged at the lower end position of the vertical column body (201) and used for the extending plate (105) to penetrate, a round countersunk hole (203) which is arranged at the upper end position of the vertical column body (201) and used for the rotary clamping plate unit (3) to penetrate, and a penetrating hole (204) which is arranged on the vertical column body (201) and is positioned below the round countersunk hole (203) and partially overlapped with the round countersunk hole (203), wherein two clamping nuts (107) are respectively arranged at two sides of the vertical column body (201);
the rotary clamping plate unit (3) comprises a round bottom plate (301) arranged on the round counter bore (203), a plate body stud (302) arranged on the side surface of the round bottom plate (301) and penetrating through the round counter bore (203), a protruding cylinder (303) arranged on the other side surface of the round bottom plate (301), a radial groove (304) arranged on the protruding cylinder (303) and used for clamping and fixing the solar cell panel (14), and a fixing nut (305) arranged on the plate body stud (302) and used for fastening on the outer side surface of the vertical cylinder (201).
2. The road traffic monitoring device according to claim 1, wherein: the rotary clamping plate unit (3) further comprises clamping circular arc grooves (306) arranged on the annular surface of the circular base plate (301), insertion bolts (307) which are arranged on the through holes (204) in a inserted mode and clamped and fixed with one of the clamping circular arc grooves (306), lower nuts (308) which are arranged on the inner sides of the insertion bolts (307) and fasten the circular base plate (301), and L-shaped pore channels (309) which are arranged on the protruding cylinders (303) and are provided with outer side openings in the radial grooves (304).
3. The road traffic monitoring device according to claim 2, wherein: the elastic bristle tube unit (4) comprises elastic ropes (401) with two ends respectively arranged on the two lower nuts (308) and respectively penetrating through the two L-shaped pore channels (309), mounting tubes (402) sleeved on the elastic ropes (401), and bristles (403) arranged on the outer ring surface of the mounting tubes (402).
4. A road traffic monitoring device according to claim 3, characterized in that: the radial groove (304) is clamped and fixed on the upper half side edge of the inclined solar panel (14).
5. The road traffic monitoring device according to claim 2, wherein: 15-20 clamping circular arc grooves (306) are uniformly distributed on the annular surface of the circular bottom plate (301) at intervals.
6. A road traffic monitoring device according to claim 3, characterized in that: the elastic cord (401) is clamped by the solar panel (14) within the radial groove (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006677.8A CN112133092B (en) | 2020-09-23 | 2020-09-23 | Road traffic monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006677.8A CN112133092B (en) | 2020-09-23 | 2020-09-23 | Road traffic monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112133092A CN112133092A (en) | 2020-12-25 |
| CN112133092B true CN112133092B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011006677.8A Active CN112133092B (en) | 2020-09-23 | 2020-09-23 | Road traffic monitoring device |
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| CN (1) | CN112133092B (en) |
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| CN113070950B (en) * | 2021-04-13 | 2024-05-31 | 浙江亚厦装饰股份有限公司 | Use efficient chamfer bag sealer for panel |
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| CN210839045U (en) * | 2019-09-02 | 2020-06-23 | 丽水奇异果信息技术有限公司 | Mobile urban solar energy storage vehicle |
| CN212276569U (en) * | 2020-09-23 | 2021-01-01 | 湖州赛龙网络技术有限公司 | Road traffic monitoring device |
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