CN212302984U - Folding portable intelligent warning sign - Google Patents
Folding portable intelligent warning sign Download PDFInfo
- Publication number
- CN212302984U CN212302984U CN202021543820.2U CN202021543820U CN212302984U CN 212302984 U CN212302984 U CN 212302984U CN 202021543820 U CN202021543820 U CN 202021543820U CN 212302984 U CN212302984 U CN 212302984U
- Authority
- CN
- China
- Prior art keywords
- box body
- led lamp
- plate
- fixing plate
- fixed plate
- 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
Images
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model provides a folding portable intelligent warning sign belongs to the warning sign field that is used for electric power to speedily carry out rescue work. The warning sign includes the box, be equipped with the LED lamp plate on the box, the last fixed plate that is equipped with of circumference direction is followed to the LED lamp plate, be equipped with annular red warning light on the fixed plate, the LED lamp plate is located inside annular red warning light, the LED lamp plate includes lamp plate and lower lamp plate, the fixed plate includes upper fixed plate and lower fixed plate, connect for rotating between upper fixed plate and the lower fixed plate, still be equipped with flexible pull rod on the box, the bottom half is equipped with the universal wheel that has brake equipment, be equipped with in the box and be used for controlling the controller of LED lamp plate display pattern and with mobile terminal wireless connection's wireless transmission terminal, the utility model has the advantages of, adopt this kind of structure for it is more convenient when the staff uses, the utility model is used for as warning sign in.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a folding portable intelligent warning sign belongs to the warning sign field that is used for electric power to speedily carry out rescue work.
[ background of the invention ]
At present, when electric power emergency rescue happens, professional tools and warning safety signs need to be equipped, so that the emergency repair work is guaranteed, the safety of field workers, peripheral personnel and vehicles is guaranteed, and warning is usually realized by adopting a mode of placing warning signs.
However, since the warning signs are various in types and large in size, when workers use the warning signs, the warning signs need to be loaded by professional emergency repair vehicles for transportation, and the workers are inconvenient to use.
[ Utility model ] content
The utility model aims to solve the technical problem that a folding portable intelligence warning sign is provided for it is more convenient when the staff uses.
In order to solve the technical problems, the foldable portable intelligent warning board comprises a box body, wherein an LED lamp panel is arranged on the box body, a fixing plate is arranged on the LED lamp panel along the circumferential direction, an annular red warning lamp is arranged on the fixing plate, the LED lamp panel is positioned inside the annular red warning lamp, the LED lamp panel comprises an upper lamp panel and a lower lamp panel, the fixing plate comprises an upper fixing plate and a lower fixing plate, the upper lamp panel and the lower lamp panel are respectively and relatively fixed with the upper fixing plate and the lower fixing plate, the upper fixing plate and the lower fixing plate are rotatably connected, the upper lamp panel is folded or unfolded through the rotation of the upper fixing plate relative to the lower fixing plate, a telescopic pull rod is further arranged on the box body, universal wheels with brake devices are arranged at the bottom of the box body, a controller for controlling LED lamp panel display patterns and a wireless transmission terminal wirelessly connected with a mobile terminal are, the controller is electrically connected with the LED lamp panel, the wireless transmission terminal and the red warning lamp.
After the structure is adopted, firstly, the warning board comprises a box body, an LED lamp board is arranged on the box body, warning patterns are displayed through the LED lamp board, so that the LED lamp board can be changed with different patterns according to different using environments, workers do not need to change different warning signs, and the use of the warning board is more convenient for the workers, the LED lamp board is provided with a fixing board along the circumferential direction, the LED lamp board can be fixed on the box body through the fixing board, the fixing board is provided with an annular red warning lamp, the warning lamp is red, the warning effect can be enhanced, the warning effect can be further enhanced through the condensation of the red warning lamp, the LED lamp board is positioned inside the annular red warning lamp, the display effect of the patterns on the LED lamp board can be enhanced through the warning lamp board, the LED lamp board comprises an upper lamp board and a lower fixing board, and the fixing, go up the lamp plate and lower lamp plate respectively with upper fixed plate and bottom plate relatively fixed, be connected for rotating between upper fixed plate and the bottom plate, just the upper lamp plate passes through the upper fixed plate and realizes folding or expansion for bottom plate pivoted mode for the LED lamp plate can be folded through the folding realization of fixed plate, still be equipped with flexible pull rod on the box, the bottom half is equipped with the universal wheel that has brake equipment, and the staff of being convenient for transports, be equipped with in the box and be used for controlling the controller that the LED lamp plate shows the pattern and with mobile terminal wireless connection's wireless transmission terminal, be the electricity between controller and LED lamp plate, wireless transmission terminal and the red warning light and be connected for the staff can the different patterns of remote control LED lamp plate demonstration.
Secondly, among the prior art, because warning sign kind is many, the size is big, need load the warning sign with professional breakdown van when the staff uses the warning sign and transport, it is inconvenient when leading to the staff to use, adopt above-mentioned device, when the warning sign that needs the difference, the intelligence warning sign can change different warning signs through LED lamp plate change pattern, can remote control LED lamp plate display pattern through controller and wireless transmission terminal, can make the staff transportation carry more convenient through flexible pull rod and universal wheel, thereby it is more convenient when making the staff use.
Based on above-mentioned structure, fixed plate and LED lamp plate can be folded, and flexible pull rod can retract for the box can reduce the volume through folding mode when not using, expandes again during the use, and the staff of being convenient for carries and transports.
Preferably, the box body is further provided with a position sensor for sensing whether the box body is displaced and a position alarm device for giving an alarm when the position sensor detects that the box body is displaced.
Preferably, the box body is further provided with a video recorder for recording a video image in front of the box body.
Preferably, the box body is further provided with an infrared sensor for detecting vehicles or people, a distance meter for detecting the distance between the box body and the vehicles or the people, and an obstacle avoidance alarm device for giving an alarm when the vehicles or the people are close to the box body.
Preferably, the controller is electrically connected with the infrared sensor and the range finder, the controller comprises a brightness processor for adjusting the light brightness of the LED lamp panel and the red warning lamp, and the brightness processor adjusts the light brightness of the LED lamp panel and the red warning lamp according to the distance measured by the range finder.
Preferably, the box body is further provided with an optical sensor for detecting vehicle light and a light sensation alarm device for giving an alarm when the optical sensor detects a vehicle.
As preferred, the fixed plate is the plectane, and the fixed plate outside is equipped with round annular arch, red warning light is located annular arch, the LED lamp plate is located annular arch inboard, and the surface of LED lamp plate and annular arch surface are on the coplanar, the fixed plate still includes left fixed plate and right fixed plate, left side fixed plate and right fixed plate rotate for the LED lamp plate and realize folding for the first time, the upper fixed plate rotates for the bottom plate and realizes folding for the second time.
Preferably, a damping rotating shaft is arranged between the upper fixing plate and the lower fixing plate, and relative rotation is realized through the damping rotating shaft.
Preferably, the box body is further provided with four supporting legs for supporting the box body, and the back of the box body is further provided with a telescopic supporting rod.
Preferably, the box body is provided with a fog lamp, an illuminating lamp and an illuminating lamp processor for controlling the illuminating lamp to change color and flicker.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the intelligent warning board of the present invention;
FIG. 2 is a schematic view of the intelligent warning board of the present invention after the left fixing plate and the right fixing plate are folded;
FIG. 3 is a front view of the intelligent warning board of the present invention during transportation;
FIG. 4 is a left side view of the intelligent warning board of the present invention during transportation;
fig. 5 is the utility model discloses schematic diagram when intelligent warning sign uses.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the following description, the terms "inside", "outside", "upper", "lower", "left", "right", and the like, which indicate orientations or positional relationships, are used to indicate orientations or positional relationships based on the drawings, and are only used for convenience in describing embodiments and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the preferred structure of the foldable portable intelligent warning board of this embodiment includes a box body 1, an LED lamp panel 2 is disposed on the box body 1, a fixing plate 3 is disposed on the LED lamp panel 2 along a circumferential direction, an annular red warning lamp is disposed on the fixing plate 3, the LED lamp panel 2 is disposed inside the annular red warning lamp, the LED lamp panel 2 includes an upper lamp panel and a lower lamp panel, the fixing plate 3 includes an upper fixing plate 3 and a lower fixing plate 3, the upper lamp panel and the lower lamp panel are respectively fixed to the upper fixing plate 3 and the lower fixing plate 3, the upper fixing plate 3 and the lower fixing plate 3 are rotatably connected, the upper lamp panel is folded or unfolded by rotating the upper fixing plate 3 relative to the lower fixing plate 3, a telescopic pull rod 4 is further disposed on the box body 1, and a universal wheel 5 with a brake device is disposed at the bottom of, the LED lamp box comprises a box body 1 and is characterized in that a controller used for controlling an LED lamp panel 2 to display patterns and a wireless transmission terminal wirelessly connected with a mobile terminal are arranged in the box body 1, and the controller is electrically connected with the LED lamp panel 2, the wireless transmission terminal and a red warning lamp.
After the structure is adopted, firstly, the warning board comprises a box body 1, an LED lamp panel 2 is arranged on the box body 1, warning patterns are displayed through the LED lamp panel 2, so that the LED lamp panel 2 can be changed into different patterns according to different use environments, workers do not need to change different warning signs, and the use of the workers is more convenient, a fixing plate 3 is arranged on the LED lamp panel 2 along the circumferential direction, the LED lamp panel 2 can be fixed on the box body 1 through the fixing plate 3, an annular red warning lamp is arranged on the fixing plate 3, the warning lamp is red, the warning effect can be enhanced, the warning effect can be further enhanced through light condensation, the LED lamp panel 2 is positioned inside the annular red warning lamp, the display effect of the patterns on the LED lamp panel 2 can be enhanced through the warning lamp, the LED lamp panel 2 comprises an upper lamp panel and a lower lamp panel, the fixing plate 3 comprises an upper fixing plate 3 and a lower fixing plate 3, the upper lamp plate and the lower lamp plate are respectively fixed with the upper fixing plate 3 and the lower fixing plate 3, the upper fixing plate 3 and the lower fixing plate 3 are rotatably connected, and the upper lamp panel is folded or unfolded in a way that the upper fixing plate 3 rotates relative to the lower fixing plate 3, so that the LED lamp panel 2 can be folded by folding the fixing plate 3, the box body 1 is also provided with a telescopic pull rod 4, the bottom of the box body 1 is provided with a universal wheel 5 with a brake device, which is convenient for the transportation of the working personnel, a controller for controlling the LED lamp panel 2 to display patterns and a wireless transmission terminal in wireless connection with the mobile terminal are arranged in the box body 1, the controller is electrically connected with the LED lamp panel 2, the wireless transmission terminal and the red warning lamp, so that a worker can remotely control the LED lamp panel 2 to display different patterns.
Secondly, among the prior art, because warning sign kind is many, the size is big, need load the warning sign with professional breakdown van when the staff uses the warning sign and transport, it is inconvenient when leading to the staff to use, adopt above-mentioned device, when the warning sign that needs the difference, different warning signs can be changed through LED lamp plate 2 change pattern to intelligent warning sign, can remote control LED lamp plate 2 display pattern through controller and wireless transmission terminal, can make the staff transportation carry more convenient through flexible pull rod 4 and universal wheel 5, thereby it is more convenient to make the staff use.
Based on above-mentioned structure, fixed plate 3 and LED lamp plate 2 can be folded, and flexible pull rod 4 can retract for box 1 can reduce the volume through the folding mode when not using, expandes again during the use, and the staff of being convenient for carries and transports.
Can send out the warning when making box 1 take place the displacement, this embodiment is preferred still be equipped with the position sensor who is used for responding to whether box 1 takes place the displacement on the box 1 and be used for when position sensor detects box 1 and takes place the position alarm device of warning when the displacement, generally, the warning sign is put in the place ahead of construction area, when the warning sign takes place the displacement under the effect of factors such as wind-force, can lead to the warning sign can not play the effect of warning, cause dangerous emergence, adopt position sensor can detect whether the position of box 1 takes place the skew, control position alarm device when taking place the skew and report to the police, make and indicate that the staff warning sign has removed, the staff hears and can put the warning sign back to the original position after the warning, in order to prevent dangerous emergence.
In order to make the warning board record the video information in front, in this embodiment, it is preferable that the box 1 is further provided with a video recorder 6 for recording the video image in front of the box 1, and the warning board can record the video information in front through the video recorder 6, and when an accident occurs, the video information can be processed.
In order to make the warning board can report to the police when vehicle or personnel are close to the warning board, this embodiment is preferred still be equipped with the infrared sensor who is used for detecting vehicle or personnel on the box 1, be used for detecting the distancer of distance between box 1 and the vehicle and be used for keeping away barrier alarm device that reports to the police when vehicle or personnel are close to with box 1, detect the vehicle earlier through infrared sensor at first, secondly detect the distance between vehicle or personnel and the warning board through the distancer for the warning board can report to the police when vehicle or personnel are close to the warning board, thereby the driver and the staff of suggestion vehicle, prevent dangerous the emergence.
In order to optimize the light brightness of the LED lamp panel 2 and the red warning lamp and warn through the light brightness, the controller is preferably electrically connected with the infrared sensor and the distance meter, the controller comprises a brightness processor for adjusting the light brightness of the LED lamp panel 2 and the red warning lamp, the brightness processor adjusts the light brightness of the LED lamp panel 2 and the red warning lamp according to the distance measured by the distance meter, the brightness processor controls and adjusts the brightness of the LED lamp panel 2 and the red warning lamp according to the detection of the infrared sensor and the distance meter, when a vehicle approaches, the brightness of the LED lamp panel 2 and the red warning lamp increases, and as the vehicle approaches the warning board, the brightness of the LED lamp panel 2 and the red warning lamp increases gradually, so that the electric quantity consumed by the overhigh brightness of the LED lamp panel 2 and the red warning lamp can be prevented, and the driver of the vehicle can be prompted by the LED lamp panel 2 and the red warning lamp in a brightness increasing mode, prevent that danger from taking place, can prevent through the mode of crescent luminance that the luminance from increasing in the twinkling of an eye and influencing vehicle driver and observe to can promote the effect of warning through the luminance gradual change.
In order to make the warning sign can report to the police according to the light of vehicle, this embodiment is preferred still be equipped with the light sensor that is used for detecting vehicle light on the box 1 and be used for carrying out the light sense alarm device that reports to the police when light sensor detects the vehicle, at night or under environment such as cloudy day, fog day, because the external environment is darker, can detect the vehicle through the mode of light that light sensor detected the vehicle this moment, and light sensor also can not receive the interference of sunshine to make the warning sign report to the police according to the light of vehicle.
In order to optimize the structure of the warning board, it is preferable that the fixing plate 3 is a circular plate in this embodiment, a circle of annular protrusion is arranged on the outermost side of the fixing plate 3, the red warning lamp is located in the annular protrusion, the LED lamp panel 2 is located on the inner side of the annular protrusion, the surface of the LED lamp panel 2 and the surface of the annular protrusion are on the same plane, the fixing plate 3 further comprises a left fixing plate 3 and a right fixing plate 3, the left fixing plate 3 and the right fixing plate 3 rotate relative to the LED lamp panel 2 to realize first folding, the upper fixing plate 3 rotates relative to the lower fixing plate 3 to realize second folding, the two sides of the circular fixing plate 3 can be folded by first folding of the left fixing plate 3 and the right fixing plate 3, the two sides of the circular folded plate are straight edges, the upper side of the circular fixing plate 3 after second folding can be a straight edge by, thereby make box 1 can fold to the cube shape, be convenient for transport and carry, and the surface of LED lamp plate 2 and the bellied surface of annular can be so that the last lamp plate of folding LED lamp plate 2 and the surface of lamp plate down can contact on the coplanar, the bellied surface of annular of fixed plate 3 also can contact, it is spacing to prevent that the bellied surface of annular or the surface of LED lamp plate 2 from causing, there is the clearance between each surface after leading to folding, make folding effect relatively poor, thereby can optimize the structure of warning sign, improve the effect after folding.
Stabilize this embodiment more during for making upper fixed plate 3 and bottom plate 3 rotate preferentially be equipped with damping pivot 8 between upper fixed plate 3 and the bottom plate 3, and realize relative rotation through damping pivot 8, because upper fixed plate 3 drives the upper lamp plate when rotating for bottom plate 3 and together rotates, make the atress when upper fixed plate 3 rotates great, it is great to lead to turning torque, can make collision after the rotation lead to LED lamp plate 2 to damage, adopt damping pivot 8 can make upper fixed plate 3 can receive damping pivot 8's resistance when rotating for bottom plate 3, reduce turning torque, make the dynamics that can not collide or collide after the rotation less, thereby make LED lamp plate 2 can not + damage.
In order to make the warning sign more stable after installation, in this embodiment, preferably, the box body 1 is further provided with four supporting legs 7 for supporting the box body 1, the back surface of the box body 1 is further provided with a telescopic supporting rod 9, the warning sign can be more stable after installation through the supporting legs 7, the four supporting legs 7 are respectively located at four vertex angles at the bottom of the box body 1, the bottom of the box body 1 is further provided with a groove for placing the supporting legs 7, the supporting legs 7 are rotatably connected with the box body 1, the stability of the warning sign can be further increased through the telescopic supporting rod 9, the warning sign is prevented from being displaced under the action of wind force, one end of the supporting rod 9 connected with the box body 1 is rotatably connected, the telescopic supporting rod 9 can be rotatably retracted, one end in contact with the ground is a tip end, the supporting effect of the supporting rod 9 can be increased, can increase the holding power for the warning sign is more stable, simultaneously, can adopt one side to support through supporting legs 7 during the warning sign installation, and one side is supported through bracing piece 9, and the warning sign is the slope form, makes the supporting effect that can further increase the warning sign.
In order to further optimize the structure of warning sign, this embodiment is preferred be equipped with fog lamp, light and be used for controlling the light and change the light treater of colour and scintillation on box 1, make the warning sign also can realize the effect of warning under the environment of foggy day through the fog lamp, can control the light and change the colour and flash through the light treater for can increase the warning effect of warning sign.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a folding portable intelligent warning sign, includes the box, its characterized in that: the box body is provided with an LED lamp panel, the LED lamp panel is provided with a fixed plate along the circumferential direction, the fixing plate is provided with an annular red warning lamp, the LED lamp panel is positioned inside the annular red warning lamp, the LED lamp panel comprises an upper lamp panel and a lower lamp panel, the fixing plate comprises an upper fixing plate and a lower fixing plate, the upper lamp panel and the lower lamp panel are respectively fixed with the upper fixing plate and the lower fixing plate in a relative manner, the upper fixing plate and the lower fixing plate are rotatably connected, and the upper lamp panel is folded or unfolded in a way that the upper fixing plate rotates relative to the lower fixing plate, the box body is also provided with a telescopic pull rod, the bottom of the box body is provided with a universal wheel with a brake device, a controller for controlling the LED lamp panel to display patterns and a wireless transmission terminal in wireless connection with the mobile terminal are arranged in the box body, the controller is electrically connected with the LED lamp panel, the wireless transmission terminal and the red warning lamp.
2. A foldable portable intelligent warning sign according to claim 1, characterized in that: the box body is also provided with a position sensor for sensing whether the box body is displaced and a position alarm device for giving an alarm when the position sensor detects that the box body is displaced.
3. A foldable portable intelligent warning sign according to claim 1, characterized in that: the box body is also provided with a video recorder for recording video images in front of the box body.
4. A foldable portable intelligent warning sign according to claim 1, characterized in that: the box body is also provided with an infrared sensor for detecting vehicles or personnel, a distance meter for detecting the distance between the box body and the vehicles or the personnel and an obstacle avoidance alarm device for alarming when the vehicles or the personnel are close to the box body.
5. A foldable portable intelligent warning board according to claim 4, characterized in that: the controller is connected with the electric connection between infrared sensor and the distancer, the controller is including the luminance treater that is used for adjusting the light brightness of LED lamp plate and red warning light, the light brightness of LED lamp plate and red warning light is adjusted according to the distancer measuring distance to the luminance treater.
6. A foldable portable intelligent warning sign according to claim 1, characterized in that: the box body is also provided with an optical sensor for detecting the light of the vehicle and a light sensation alarm device for alarming when the optical sensor detects the vehicle.
7. A foldable portable intelligent warning sign according to claim 1, characterized in that: the fixed plate is the plectane, and the fixed plate outside is equipped with the round annular arch, red warning light is located the annular arch, the LED lamp plate is located the bellied inboard of annular, and the surface of LED lamp plate and the bellied surface of annular are on the coplanar, the fixed plate still includes left fixed plate and right fixed plate, left side fixed plate and right fixed plate rotate for the LED lamp plate and realize folding for the first time, the upper fixed plate rotates for the bottom plate and realizes folding for the second time.
8. A foldable portable intelligent warning sign according to claim 1, characterized in that: and a damping rotating shaft is arranged between the upper fixing plate and the lower fixing plate, and relative rotation is realized through the damping rotating shaft.
9. A foldable portable intelligent warning sign according to claim 1, characterized in that: the box body is also provided with four supporting legs for supporting the box body, and the back of the box body is also provided with a telescopic supporting rod.
10. A foldable portable intelligent warning sign according to claim 1, characterized in that: the box body is provided with a fog lamp, an illuminating lamp and an illuminating lamp processor for controlling the illuminating lamp to change color and flicker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543820.2U CN212302984U (en) | 2020-07-30 | 2020-07-30 | Folding portable intelligent warning sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021543820.2U CN212302984U (en) | 2020-07-30 | 2020-07-30 | Folding portable intelligent warning sign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212302984U true CN212302984U (en) | 2021-01-05 |
Family
ID=73937732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021543820.2U Active CN212302984U (en) | 2020-07-30 | 2020-07-30 | Folding portable intelligent warning sign |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212302984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899668A (en) * | 2020-07-30 | 2020-11-06 | 国网浙江兰溪市供电有限公司 | Folding portable intelligent warning sign |
-
2020
- 2020-07-30 CN CN202021543820.2U patent/CN212302984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899668A (en) * | 2020-07-30 | 2020-11-06 | 国网浙江兰溪市供电有限公司 | Folding portable intelligent warning sign |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207225208U (en) | It is a kind of can be along the intelligent triangular warning sign of road white line automatic deploying and retracting | |
| CN108859946A (en) | Automatic Track Finding retracting automobile warning sign | |
| CN212302984U (en) | Folding portable intelligent warning sign | |
| US20130214924A1 (en) | Intelligent Construction Cone | |
| CN111899668A (en) | Folding portable intelligent warning sign | |
| CN108394343B (en) | Flight warning board and flight warning method | |
| CN110126721A (en) | Attention device and movable carrier component | |
| CN208141610U (en) | A kind of road bend road conditions display system | |
| KR101418559B1 (en) | A tripod traffic sign | |
| CN212765955U (en) | Intelligent automobile fault warning device | |
| CN212742261U (en) | Intelligent road construction warning device | |
| CN210315286U (en) | Bridge crosswind detection safety warning device | |
| CN211166669U (en) | Secondary traffic accident early warning device | |
| CN210129036U (en) | Human life detection device in car | |
| CN218813308U (en) | Triangular warning indicator and automobile | |
| CN111645594A (en) | Intelligent automobile fault warning device and working method thereof | |
| CN203133579U (en) | A movable road guiding screen | |
| CN206938943U (en) | A kind of bicycle use fastener formula rearview mirror | |
| TWM583598U (en) | Smart roadblock warning device | |
| CN215154271U (en) | Self-propelled intelligent vehicle tripod | |
| CN219687000U (en) | Photoelectric display system of aerocar and aerocar | |
| CN221371926U (en) | Road construction warning equipment | |
| CN214355769U (en) | Intelligent traffic warning board | |
| CN213814984U (en) | Road traffic risk early warning device based on vehicle operation monitoring | |
| CN221551423U (en) | Intelligent construction safety identification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |