CN219793730U - High-speed toll gate coming reminding device - Google Patents
High-speed toll gate coming reminding device Download PDFInfo
- Publication number
- CN219793730U CN219793730U CN202321274494.3U CN202321274494U CN219793730U CN 219793730 U CN219793730 U CN 219793730U CN 202321274494 U CN202321274494 U CN 202321274494U CN 219793730 U CN219793730 U CN 219793730U
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- mobile
- electric telescopic
- frame body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006978 adaptation Effects 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses a reminding device for a coming vehicle at a high-speed toll gate, which comprises a frame body, wherein a storage battery box is arranged below the frame body, a line passing plate is arranged on one side of the frame body, a solar cell is arranged on one side of the frame body, a display screen is arranged on one side of the frame body, a solar protection plate is arranged on one side of the frame body, a plurality of solar panels are uniformly arranged on the surface of the solar protection plate, rotating devices are arranged at two ends of the solar protection plate, a moving device is arranged on one side of the frame body, a first electric telescopic rod is fixedly arranged below the frame body, one end of the first electric telescopic rod is fixedly arranged on the surface of a supporting plate, an information box is arranged on the surface of the supporting plate, and a fixing device is arranged below the supporting plate.
Description
Technical Field
The utility model relates to the technical field of expressways, in particular to a vehicle coming reminding device for a high-speed toll gate.
Background
Toll booths are facilities for collecting toll fees for passing vehicles. Toll roads or toll level crossings must be provided with toll booths. There are generally two types of toll stations installed: one is directly arranged on a main line, also called a roadblock, and is mostly used at the starting and ending points of a main line toll road section; the other is arranged on a road or a connecting line of a three-dimensional intersection, which is generally used for the three-dimensional intersection of an industrial general type between toll road sections of a main line so as to control the toll of vehicles on the road to be intersected entering and exiting the main line. Among these are ETC, which is an electronic toll collection system, and ETC-specific lanes are used for vehicles equipped with ETC vehicles.
At present, a plurality of channels are generally arranged in a domestic toll station, a plurality of marks are arranged, when vehicles enter, the judgment of the lanes is very powerful, a plurality of expressway toll stations are arranged, the indicator lamps are not arranged, namely, a small license plate marks ETC, the driver cannot see the ETC clearly at all, the driver can see the ETC clearly only before the driver, but the driver is in danger on the expressway, the other lane marks are also the same, although different lanes are prepared for different vehicles, the driver in the expressway needs to continuously search information for judging which lane is taken from the toll station in a strange place, and the driver can pay attention to which channel is taken from the front vehicle to determine which lane is taken, so that the overall speed of the expressway is reduced, the congestion condition of the expressway is increased, and the situation that a plurality of vehicles are in congestion and wait for charging to enter or exit on the expressway is caused.
In order to solve the above-mentioned problems, a high-speed toll gate arrival reminding device which is convenient to install at various positions of a high-speed gate and can give drivers a toll gate lane reminding when arriving at the high-speed toll gate is proposed.
Disclosure of Invention
The utility model aims to provide a high-speed toll gate coming reminding device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-speed toll gate coming car reminding device, which comprises a frame body, the support body below is equipped with the battery box, support body one side is equipped with the line board, support body one side is equipped with solar cell, support body one side is equipped with the display screen, support body one side is equipped with solar protection board, solar protection board surface evenly is equipped with a plurality of solar panels, solar protection board both ends are equipped with rotary device, rotary device includes the rotating electrical machines of symmetry installation in support body one side, rotating electrical machines electric connection power supply, the rotating electrical machines output is equipped with the rotation axis, the rotation axis surface is equipped with the swivel ring, swivel ring one end is equipped with rotatory bracing piece, swivel ring surface is equipped with the rotatory lantern ring of looks adaptation, swivel lantern ring one end fixed connection is in rotating electrical machines one side, support body one side is equipped with mobile device, mobile device includes the removal spout that offers at support body surface, mobile spout surface is equipped with the removal protection board, one end of the movable sliding groove is provided with a movable motor, the electric connection power supply of the movable motor is electrically connected, the output end of the movable motor is provided with a movable sliding rod, the surface of the movable sliding rod is provided with a movable sliding plate, the surface of the movable sliding plate is provided with a movable connecting plate, the surface of the movable connecting plate is symmetrically provided with a first fixed plate, a first support column is arranged in the middle of the first fixed plate, the surface of the first support column is provided with a first connecting ring which is matched with the surface of the first support column, the surface of the first connecting ring is provided with a first connecting plate, the surface of the first connecting plate is provided with a second electric telescopic rod, the electric connection power supply of the second electric telescopic rod is electrically connected with the second connecting plate, one end of the second electric telescopic rod, far away from the first connecting plate, is symmetrically provided with a second fixed plate on one side surface of the solar protection plate, the middle of the second fixed plate is provided with a second support column, the surface of the second support column is provided with a second connecting ring which is matched with a second connecting ring, the surface of the second connecting ring is provided with a second connecting plate, the second connecting plate fixed surface is connected with the second electric telescopic handle, the support body below is fixed and is equipped with first electric telescopic handle, first electric telescopic handle electric connection power, first electric telescopic handle one end fixed mounting is on the backup pad surface, the backup pad surface is equipped with the information box, the backup pad below is equipped with fixing device, fixing device includes the fixed motor of symmetry installation at backup pad both ends, fixed motor electric connection power, fixed motor output is equipped with fixed pivot, fixed pivot surface is equipped with the fixed threaded rod of looks adaptation, fixed threaded rod keeps away from the one end of fixed motor and is equipped with the drill bit, fixed threaded rod surface is equipped with the fixed section of thick bamboo of looks adaptation, fixed section of thick bamboo one end is connected at backup pad below surface.
Preferably, in order to meet the requirements of being convenient to install at various positions of the high-speed port, a fixing device is arranged below the frame body.
Preferably, in order to meet the requirements of environmental protection, a solar panel is arranged on one side of the frame body, and meanwhile, in order to protect the solar panel, a rotating device and a moving device are arranged on one side of the frame body.
Preferably, in order to provide drivers with a toll station lane prompt when the driver is about to arrive at the high-speed toll station, a display screen is arranged on one side of the frame body.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In order to satisfy the various positions of being convenient for install at the high-speed mouth, be equipped with fixing device in the support body below, fixing device includes the fixed motor of symmetry installation at backup pad both ends, fixed motor electric connection power, fixed motor output is equipped with fixed pivot, fixed pivot surface is equipped with the fixed threaded rod of looks adaptation, fixed threaded rod keeps away from the one end of fixed motor and is equipped with the drill bit, fixed threaded rod surface is equipped with the fixed section of thick bamboo of looks adaptation, fixed section of thick bamboo one end is connected at backup pad below surface, through above-mentioned structure mutually support, when the reminding device is installed, send signal control fixed motor operation to the information box through using the remote controller, make the operation of fixed motor drive fixed pivot and rotate, the rotation of fixed pivot drives fixed threaded rod and begins to stretch out from fixed section of thick bamboo inner wall, and use the drill bit to get ground, make fixed threaded rod stretch into ground, fix reminding device.
(2) In order to meet the requirements of environmental protection, a solar panel is arranged on one side of a frame body, meanwhile, a rotating device and a moving device are arranged on one side of the frame body for protecting the solar panel, the rotating device comprises a rotating motor which is symmetrically arranged on one side of the frame body, the rotating motor is electrically connected with a power supply, a rotating shaft is arranged at the output end of the rotating motor, a rotating ring is arranged on the surface of the rotating shaft, a rotating support rod is arranged at one end of the rotating ring, an adaptive rotating lantern ring is arranged on the surface of the rotating ring, one end of the rotating lantern ring is fixedly connected on one side of the rotating motor, the moving device is arranged on one side of the frame body, the moving device comprises a moving chute which is arranged on the surface of the frame body, a moving protection plate is arranged on one end of the moving chute, the moving motor is electrically connected with the power supply, a moving slide rod is arranged on the surface of the moving slide rod, a moving connecting plate is arranged on the surface of the moving slide plate, the surface of the movable connecting plate is symmetrically provided with a first fixing plate, a first supporting column is arranged in the middle of the first fixing plate, the surface of the first supporting column is provided with a first connecting ring which is matched with the surface of the first supporting column, the surface of the first connecting ring is provided with a first connecting plate, one end of the second electric telescopic rod, which is far away from the first connecting plate, is mutually matched with the second connecting plate through the structure, when the movable connecting plate is used, the remote controller is used for sending a signal to the information box to control the operation of the movable motor, so that the movable sliding rod drives the movable sliding plate to operate, the operation of the movable sliding plate drives the second electric telescopic rod to lift the position, the operation of the second electric telescopic rod drives the second electric telescopic rod to stretch, the solar protection plate rotates according to the rotating ring, the solar protection plate is unfolded and collected, when the weather is bad, and protecting the solar panel.
(3) In order to meet the requirement that a driver is provided with a toll station lane reminding when the driver is about to arrive at a high-speed toll station, one side of the frame body is provided with a display screen, different display data are set in the information box according to different toll stations, the different display data are displayed on the display screen, the display screen displays different vehicles which are suitable for each road toll station from a lower high-speed ramp, and the driver is provided with the toll station lane reminding when the driver is about to arrive at the high-speed toll station.
Drawings
FIG. 1 is a schematic diagram of a high-speed toll gate coming reminding device according to the present utility model;
fig. 2 is a schematic diagram of the back structure of a frame of the high-speed toll gate coming reminding device according to the utility model;
FIG. 3 is a schematic view of the back structure of a frame of a high-speed toll gate coming reminding device according to the present utility model;
FIG. 4 is a schematic diagram of a fixing device of a high-speed toll gate coming reminding device according to the present utility model;
FIG. 5 is a schematic diagram of a rotating device of a high-speed toll gate coming reminding device according to the present utility model;
fig. 6 is a schematic diagram of a mobile device of a high-speed toll gate coming reminding device according to the present utility model.
In the figure: 1. a frame body; 2. a first electric telescopic rod; 3. a support plate; 4. a solar energy guard board; 5. a display screen; 6. a battery case; 7. an information box; 8. a fixing device; 9. a rotating device; 10. a solar panel; 11. a solar cell; 12. a wire passing plate; 13. a mobile device; 801. fixing a motor; 802. fixing the rotating shaft; 803. fixing a threaded rod; 804. a fixed cylinder; 805. a drill bit; 901. a rotating electric machine; 902. rotating the collar; 903. a rotating ring; 904. a rotation shaft; 905. rotating the support rod; 1301. a moving motor; 1302. moving the slide bar; 1303. a moving slide plate; 1304. moving the connecting plate; 1305. a first fixing plate; 1306. a first support column; 1307. a first connection ring; 1308. a first connection plate; 1309. a second electric telescopic rod; 1310. a second fixing plate; 1311. a second support column; 1312. a second connecting ring; 1313. moving the chute; 1314. moving the protection plate; 1315. and a second connecting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a high-speed toll gate reminding device that comes, including support body 1, support body 1 below is fixed to be equipped with first electric telescopic handle 2, first electric telescopic handle 2 electric connection power, first electric telescopic handle 2 one end fixed mounting is at backup pad 3 surfaces, backup pad 3 surfaces are equipped with information box 7, support body 1 below is equipped with battery box 6, support body 1 one side is equipped with wire board 12, support body 1 one side is equipped with solar cell 11, support body 1 one side is equipped with display screen 5, support body 1 one side is equipped with solar protection plate 4, backup pad 3 below is equipped with fixing device 8, fixing device 8 includes the fixed motor 801 of symmetry installation at backup pad 3 both ends, fixed motor 801 electric connection power, fixed motor 801 output is equipped with fixed pivot 802, fixed pivot 802 surface is equipped with the fixed threaded rod 803 of looks adaptation, the one end that fixed threaded rod 803 kept away from fixed motor 801 is equipped with drill bit 805, fixed threaded rod surface is equipped with the fixed section of thick bamboo 804 of looks adaptation, fixed section of thick bamboo 804 one end is connected at backup pad 3 below surfaces, through the mutual cooperation of above-mentioned structure, when the reminding device installs, it carries out the installation to need to send out information box 7 through the remote control motor control signal, make fixed motor 803 rotate, make fixed boring the fixed device carries out fixed pivot 803, make fixed pivot 803 stretch out fixed boring the fixed device, fixed device is fixed take out fixed pivot 803 from the fixed ground, fixed pivot is fixed hole is fixed, and fixed take.
The surface of the solar protection plate 4 is uniformly provided with a plurality of solar panels 10, the two ends of the solar protection plate 4 are provided with rotating devices 9, each rotating device 9 comprises a rotating motor 901 symmetrically arranged on one side of a frame body 1, the rotating motor 901 is electrically connected with a power supply, the output end of the rotating motor 901 is provided with a rotating shaft 904, the surface of the rotating shaft 904 is provided with a rotating ring 903, one end of the rotating ring 903 is provided with a rotating support rod 905, the surface of the rotating ring 903 is provided with an adaptive rotating collar 902, one end of the rotating collar 902 is fixedly connected on one side of the rotating motor 901, one side of the frame body 1 is provided with a moving device 13, the moving device 13 comprises a moving chute 1313 arranged on the surface of the frame body 1, the surface of the moving chute 1313 is provided with a moving protection plate 1314, one end of the moving chute 1313 is provided with a moving motor 1301, the output end of the moving motor 1301 is provided with a moving slide rod 1302, the surface of the moving slide rod 1302 is provided with a moving slide plate 1303, the surface of the moving slide plate 1303 is provided with a moving connecting plate 1304, the surface of the moving connecting plate 1304 is symmetrically provided with a first fixed plate 1305, a first support column 1306 is arranged in the middle of the first fixed plate 1305, the surface of the first support column 1306 is provided with a first connecting ring 1307 which is matched with the surface of the first fixed plate, the surface of the first connecting ring 1307 is provided with a first connecting plate 1308, the surface of the first connecting plate 1308 is provided with a second electric telescopic rod 1309, the second electric telescopic rod 1309 is electrically connected with a power supply, one end of the second electric telescopic rod 1309 which is far away from the first connecting plate 1308 is connected with a second connecting plate 1315, one side surface of the solar protection plate 4 which is close to the frame body 1 is symmetrically provided with a second fixed plate 1310, a second support column 1311 is arranged in the middle of the second fixed plate 1310, the surface of the second support column 1311 is provided with a second connecting ring 1312 which is matched with the second connecting plate 1315, the surface of the second connecting plate 1315 is fixedly connected with the second electric telescopic rod 1309, through above-mentioned structure mutually supporting, when using, send the operation of signal control movable motor 1301 to information box 7 through using the remote controller, make the movable slide bar 1302 drive the operation of movable slide 1303, the operation of movable slide 1303 drives second electric telescopic handle 1309 and carries out the position lift, operation second electric telescopic handle 1309, make second electric telescopic handle 1309 stretch out and draw back, make solar panel 4 rotate according to swivel 903, reach and expand and collect solar panel 4, when the weather is bad, protect solar panel 10.
Different display data are set in the information box 7 according to each toll gate, and are displayed on the display screen 5, wherein the display screen 5 displays different vehicles which are adapted to each road toll gate from the low-speed ramp, and the drivers are reminded of the toll gate lanes when the vehicles are about to arrive at the high-speed toll gate.
Working principle: when the solar energy reminding device is used, different display data are set in the information box 7 according to different charging ports, the different display data are displayed on the display screen 5, the reminding device is moved to a fixed position, a remote controller is used for sending out signals to the information box 7 to control the operation of the fixed motor 801, the operation of the fixed motor 801 drives the fixed rotating shaft 802 to rotate, the rotation of the fixed rotating shaft 802 drives the fixed threaded rod 803 to start stretching out of the inner wall of the fixed cylinder 804, the drill bit 805 is used for drilling the ground, the fixed threaded rod 803 stretches into the ground, the reminding device is fixed, the remote controller is used for sending out signals to the information box 7 to control the operation of the mobile motor 1301, the mobile slide rod 1302 drives the mobile slide plate 1303 to operate, the operation of the mobile slide plate 1303 drives the second electric telescopic rod 1309 to lift in position, the second electric telescopic rod 1309 is operated, the second electric telescopic rod 1309 is telescopic, the solar energy guard 4 is enabled to rotate according to the rotating ring 903, the solar energy guard 4 is unfolded and charged, and the reminding device is powered.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a high-speed toll gate reminding device that comes, includes support body (1), its characterized in that: the solar energy rack is characterized in that a display screen (5) is arranged on one side of the rack body (1), a solar energy guard board (4) is arranged on one side of the rack body (1), rotating devices (9) are arranged at two ends of the solar energy guard board (4), a moving device (13) is arranged on one side of the rack body (1), a first electric telescopic rod (2) is fixedly arranged below the rack body (1), the first electric telescopic rod (2) is electrically connected with a power supply, one end of the first electric telescopic rod (2) is fixedly arranged on the surface of a supporting plate (3), and a fixing device (8) is arranged below the supporting plate (3);
fixing device (8) are including symmetry installation fixed motor (801) at backup pad (3) both ends, fixed motor (801) electric connection power, fixed motor (801) output is equipped with fixed pivot (802), fixed pivot (802) surface is equipped with fixed threaded rod (803) of looks adaptation, the one end that fixed motor (801) was kept away from to fixed threaded rod (803) is equipped with drill bit (805), fixed threaded rod (803) surface is equipped with fixed section of thick bamboo (804) of looks adaptation, fixed section of thick bamboo (804) one end is connected at backup pad (3) below surface.
2. The high-speed toll gate coming reminding device according to claim 1 is characterized in that: the mobile device (13) comprises a mobile chute (1313) which is formed in the surface of a frame body (1), a mobile protection plate (1314) is arranged on the surface of the mobile chute (1313), a mobile motor (1301) is arranged at one end of the mobile chute (1313), a power supply is electrically connected with the mobile motor (1301), a mobile slide bar (1302) is arranged at the output end of the mobile motor (1301), a mobile slide plate (1303) is arranged on the surface of the mobile slide bar (1302), a mobile connecting plate (1304) is arranged on the surface of the mobile slide plate (1303), a first fixing plate (1305) is symmetrically arranged on the surface of the mobile connecting plate (1304), a first connecting ring (1307) which is matched with the surface of the first supporting column is arranged on the surface of the first supporting column, a second electric telescopic rod (1309) is arranged on the surface of the first connecting plate (1308), the second electric telescopic rod (1309) is electrically connected with the power supply, and the second electric telescopic rod (1308) is far away from the first end (1305) of the first connecting plate.
3. The high-speed toll gate coming reminding device according to claim 2 is characterized in that: the solar energy backplate (4) is close to one side surface symmetry of support body (1) and is equipped with second fixed plate (1310), be equipped with second support column (1311) in the middle of second fixed plate (1310), second support column (1311) surface is equipped with second go-between (1312) of looks adaptation, second go-between (1312) surface is equipped with second connecting plate (1315), second connecting plate (1315) fixed surface is connected with second electric telescopic handle (1309).
4. A high-speed toll gate coming reminding device according to claim 3 and characterized in that: rotating device (9) are including rotating electrical machines (901) of symmetry installation in support body (1) one side, rotating electrical machines (901) electric connection power, rotating electrical machines (901) output is equipped with rotation axis (904), rotation axis (904) surface is equipped with rotatory ring (903), rotatory ring (903) one end is equipped with rotatory bracing piece (905), rotatory ring (903) surface is equipped with rotatory lantern ring (902) of looks adaptation, rotatory lantern ring (902) one end fixed connection is in rotating electrical machines (901) one side.
5. The high-speed toll gate coming reminding device according to claim 4 is characterized in that: the solar battery is characterized in that a storage battery box (6) is arranged below the frame body (1), a wire passing plate (12) is arranged on one side of the frame body (1), and a solar battery (11) is arranged on one side of the frame body (1).
6. The high-speed toll gate coming reminding device according to claim 5 is characterized in that: a plurality of solar panels (10) are uniformly arranged on the surface of the solar guard board (4).
7. The high-speed toll gate coming reminding device according to claim 6 is characterized in that: the surface of the supporting plate (3) is provided with an information box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274494.3U CN219793730U (en) | 2023-05-24 | 2023-05-24 | High-speed toll gate coming reminding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274494.3U CN219793730U (en) | 2023-05-24 | 2023-05-24 | High-speed toll gate coming reminding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219793730U true CN219793730U (en) | 2023-10-03 |
Family
ID=88180861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321274494.3U Active CN219793730U (en) | 2023-05-24 | 2023-05-24 | High-speed toll gate coming reminding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219793730U (en) |
-
2023
- 2023-05-24 CN CN202321274494.3U patent/CN219793730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205564035U (en) | Novel traffic signal lamp | |
| CN106788169B (en) | Solar energy surveys light vehicle | |
| CN219793730U (en) | High-speed toll gate coming reminding device | |
| CN109027898A (en) | A kind of new energy intelligent transportation street lamp | |
| CN212873749U (en) | Novel wisdom traffic shunt device | |
| CN211928750U (en) | Wireless distributed solar mobile signal lamp | |
| CN107563458A (en) | It is easy to driver to take the parking lot ballot box of ticket card | |
| CN210324926U (en) | Highway electronic information sign | |
| CN210488607U (en) | Roadside ETC charging terminal | |
| CN216892103U (en) | Traffic sign board with dust removal function | |
| CN206833708U (en) | A kind of vehicle detecting system | |
| CN217088157U (en) | Isolation guardrail distributed collision sensing system | |
| CN219862471U (en) | Movable traffic warning device | |
| CN214955763U (en) | LED information bulletin screen for traffic | |
| CN213333899U (en) | Adjusting device for bridge navigation aid indicator lamp | |
| CN213508154U (en) | Wireless controllable lane-changeable sign facility | |
| CN212533818U (en) | Remove dedicated electronic display screen of road sign | |
| CN218299054U (en) | Expressway toll station multifunctional all-in-one machine and self-service charging system | |
| CN215906621U (en) | Roadblock subassembly that city wisdom traffic was used | |
| CN218861395U (en) | Road sign indicating board for road traffic | |
| CN213935188U (en) | LED energy-saving traffic guidance screen with adjustable direction | |
| CN215329556U (en) | Traffic speed limiting device with multifunctional traffic signboard | |
| CN219800299U (en) | A parking stall intelligent sign for intelligent parking area | |
| CN212057071U (en) | Municipal street lamp convenient to maintain | |
| CN213512840U (en) | Side-mounted comprehensive road condition monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |