CN110203132A - A kind of intelligence lays formula safety warning-panel - Google Patents
A kind of intelligence lays formula safety warning-panel Download PDFInfo
- Publication number
- CN110203132A CN110203132A CN201910466978.XA CN201910466978A CN110203132A CN 110203132 A CN110203132 A CN 110203132A CN 201910466978 A CN201910466978 A CN 201910466978A CN 110203132 A CN110203132 A CN 110203132A
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- CN
- China
- Prior art keywords
- warning
- component
- mainboard
- intelligence
- panel
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The embodiment of the invention provides a kind of intelligence to lay formula safety warning-panel, including front shell assemblies, rear shell component and remote control module, and the front shell assemblies and rear shell component are cube structure, and described front shell assemblies one end, which is provided with interconnecting piece, to be connected with rear shell component.Warning board support rod in front shell assemblies, warning mark cloth can realize in such a way that power box drives and pack up and be unfolded automatically, wherein warning mark cloth be it is detachable, cloth, which is replaced, to be shown to warning-sign indicating according to different use occasions.It can store and store in order to equipment when packing up.Support rod and auxiliary wheel can be by carrying out Automatic-expanding and packing up in shell component under motor driven of taking down the exhibits afterwards, and auxiliary wheel lands after expansion, and formula safety warning-panel can be laid for intelligence and provides auxiliary movement.It can store and store in order to equipment when packing up.The recycling button in remote control module is pressed, alarming device will receive recycling signal, and auto-returned lays starting point.
Description
A kind of intelligence lays formula safety warning-panel
Technical field
The present invention relates to technical field of electronic products, lay formula safety warning-panel more particularly to a kind of intelligence.
Technical background
As the improvement of people's living standards, great variation, automobile has occurred in the car owning amount and utilization rate of people
There is irreplaceable status in people's lives.
Automobile inevitably will appear all kinds of failures or traffic accident in road driving, when vehicle breaks down
Or when traffic accident, when will lead to vehicle can not move and occupy lane, advised according to the relevant law of China's traffic management
It is fixed, need to lay the safety warning-panel that respective distances are kept with vehicle according to different road and weather condition.
Traditional safety warning-panel needs personnel to carry to reasonable placement to lay, when failure or traffic accident
After exclusion, it is also necessary to personnel go to safety warning-panel to lay place and recycle safety warning-panel, but on super expressway
Or in driving at night, personnel give when moving on lane and laying and recycle safety warning-panel and lay and recycle safety
The personnel of warning sign bring new security risk.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State a kind of safety warning-panel of problem.
The present invention provides a kind of intelligence to lay formula safety warning-panel, including front shell assemblies, rear shell component and remote control module,
The front shell assemblies and rear shell component are cube structure, and described front shell assemblies one end is provided with interconnecting piece can be with rear shell component phase
Connection.
The front shell assemblies include the warning component being assemblied in the front shell assemblies, traveling component；
Optionally, the warning component includes warning light generating device and warning mark draw off gear；
The warning light generating device is placed in front shell assemblies front end with half packing forms, for receiving simultaneously executing subject component hair
Warning instruction out；
Optionally, warning light generating device polychrome led permutation and combination is sent out according to mainboard described in the body assembly
Instruction out carries out light and figure combination；
The Warning board draw off gear is mounted in front shell assemblies with articulated form, for receiving and executing the receipts of warning mark
It rises or expansion instructs；
Optionally, the Warning board draw off gear includes Warning board support rod, Warning board support rod retracting motor, warning
Indicate cloth composition；
The Warning board support rod is connect by gear with the Warning board support rod retracting motor, and is the warning-sign
Show that cloth provides support；
The Warning board support rod retracting motor is connect in wired form with mainboard described in the host component, is received and is executed
The order of taking down the exhibits that mainboard described in the host component issues, and as the distant of mainboard described in kernel component described in the rear shell component
Control signal receiving antenna；
Warning mark cloth one end is connected to the warning component by connector, and one end is connected to the police by connector
Indicating board support rod；
Optionally, the warning mark cloth is detachable, can replace warning mark cloth according to demand；
The form that the traveling component is encapsulated with half is placed in front shell assemblies bottom, for obtaining and executing order of advancing；
Optionally, the traveling component includes driving device, travel wheel and travel distance acquisition sensor；
The driving device is used to be executed to advance according to the control instruction of body assembly and orders and travel wheel is driven to move；
The travel distance sensor is used to acquire the travel distance of travel wheel and is back to body assembly.
The rear shell component includes the support component being assemblied in the rear shell component, kernel component, the rear shell group
Part is connect by wired form with the front shell assemblies, and described rear shell component one end is provided with interconnecting piece can be with front shell assemblies phase
Connection.
Optionally, the support component includes take down the exhibits motor, support rod and auxiliary wheel；
The device of taking down the exhibits is for executing the expansion of kernel component sending or packing up the order of support rod；
The support rod executes expansion and the mobile auxiliary of offer together with auxiliary wheel for connecting motor of taking down the exhibits, and in unfolded state
Formula safety warning-panel is laid for intelligence, and Auxiliary support effect is provided；
Optionally, the support rod is by there is hinged form to be connected with the motor of taking down the exhibits；
The auxiliary wheel is used to provide mobile auxiliary for support rod.
Optionally, the kernel component includes mainboard, sensor, power supply device, key part；
The mainboard is fixed on inside the kernel component, and connects the sensing in the kernel component in wired form
Device, power supply device, remote control signal receiver；Warning light generating device, warning mark folding and unfolding dress in the warning component
It sets, remote control signal receiver；Device of taking down the exhibits in the support component；Driving device in the traveling component, advance away from
From acquisition sensor；
Optionally, the mainboard can be connected by high-frequency wireless signals with the remote control module, and carried out instruction transmission and connect
By and execute, and can be connected by electromagnetic wave with internet, and carry out internet command reception and execution；
The sensor is fixed on outside the front shell assemblies, and with wired form and the mainboard phase in the kernel component
Connection；
Optionally, the sensor includes radar sensor, temperature sensor, light sensor, view information collection head.
The power supply device is fixed on inside the kernel component, and in wired form and the kernel component
Mainboard is connected.
Optionally, the power supply device has detachable battery compartment, and the battery compartment is provided by the rear shell component.
The key part is placed in the top of the rear shell component in the form placed in accommodation groove, and with wired
Form is connect with the mainboard in the kernel component.
Optionally, the key part at least switch button, the switch button are placed at the top of the rear shell component.
The remote control module includes shell, mainboard, power supply and remote signal amplifying device；
The shell consists of two parts, and attachment device is arranged in one end of part, mainboard, power supply and remote signal can be amplified
Device is fixed；
Optionally, the shell also needs reserved at least two accommodation grooves, places and run power supply instruction for recycling button.
The mainboard is fixed on the interior of shell, and is connected with the power supply and the signal amplifying apparatus, described
Mainboard is communicated by the signal amplifying apparatus with mainboard described in the body assembly using high-frequency electric wave；
Optionally, the mainboard has recycling button and run indicator.
The power supply is placed inside the housing, and is connected with the mainboard；
The remote signal amplifying device is by articulated form and the shell necklace, the remote signal amplifying device and logical
Wired mode is crossed to be connected with the mainboard.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Need using to attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
A kind of intelligence that Fig. 1 shows the embodiment of the present invention lays the structural schematic diagram of formula safety warning-panel；
Fig. 2 shows one of the decomposition texture schematic diagrams that a kind of intelligence of the embodiment of the present invention lays formula safety warning-panel；
A kind of intelligence that Fig. 3 illustrates the embodiment of the present invention lays the two of the decomposition texture schematic diagram of formula safety warning-panel；
A kind of intelligence that Fig. 4 illustrates the embodiment of the present invention lays the three of the decomposition texture schematic diagram of formula safety warning-panel；
Fig. 5 illustrates the decomposition texture schematic diagram of the front shell assemblies of the embodiment of the present invention；
Fig. 6 illustrates the decomposition texture schematic diagram of the rear shell component of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, one of embodiment of the present invention intelligently lays formula safety warning-panel, including front shell assemblies 1,
Shell component 2 and remote control module 3 afterwards.
Wherein, front shell assemblies 1 include encapsulation and warning component, traveling component in front shell assemblies 1, and warning component is for connecing
Alarm signal is received and executes, traveling component includes being packaged in rear shell component 2 for receiving and executing traveling signal, rear shell component 2
In kernel component, kernel component is connected by wired mode and connector with other assemblies, and kernel component is for collecting
And analyte sensors signal control warning component, traveling component and support component execute related work, the setting of front shell assemblies 1 is with after
On shell component 2, front shell assemblies are connect with rear shell component line related by top needle connector 17 and top needle connector 211.Remote control
Component 3 includes shell, mainboard, power supply and remote signal amplifying device, and the mainboard has recycling button and run indicator, is used
A key recycling is carried out in laying formula warning sign to the intelligence, and the intelligence of advancing is obtained by run indicator and lays formula police
Show the operation conditions of board.
In example of the present invention, Warning board support rod 12, warning mark cloth 13 can be driven by power box in front shell assemblies 1
Dynamic mode, which is realized, packs up and is unfolded automatically, wherein warning mark cloth 13 be it is detachable, can be according to different use occasions pair
Warning-sign indicating shows that cloth 13 is replaced.It can store and store in order to equipment when packing up.
In example of the present invention, in rear shell component 2 support rod 26,28 and auxiliary wheel 27,29 can by motor 212 of taking down the exhibits,
213 drivings are lower to be carried out Automatic-expanding and packs up, and auxiliary wheel 27,29 lands after expansion, can lay formula safety warning-panel for intelligence
Auxiliary movement is provided.It can store and store in order to equipment when packing up.
In example of the present invention, the recycling button 35 in remote control module 3 is pressed, alarming device will receive recycling signal,
Auto-returned lays starting point.
As shown in Figures 2 and 3, warning component, traveling component package are in front shell assemblies 1, support component and kernel component
It is packaged in rear shell component 2, front shell assemblies are connected by top needle connector 17 with rear shell component thimble device 211.Front shell assemblies 1
It is fixed and is merged by Quick Release buckle 21 with rear shell component 2, this setting can quickly open equipment when equipment fault
It is overhauled.
It is illustrated in figure 5 the decomposition texture schematic diagram of the front shell assemblies 1 of the embodiment of the present invention.The front housing of the embodiment of the present invention
Component 1 includes warning mark cloth 13, Warning board support rod 12, Warning board support rod retracting motor 15, view information acquisition
First 11, radar sensor 14, temperature sensor 18, light sensor 19, top needle connector 17, left travel wheel 115, left travel wheel
Power box 114, right travel wheel 110, right lateral indicate storage box 112, warning light generating device into wheel power box 111, warning
116, front assembly shell 113.
The decomposition texture schematic diagram of the rear shell component 2 in the embodiment of the present invention is illustrated in figure 6, after the embodiment of the present invention
Shell component 2 includes switch 23, battery compartment 22, left support bar 26, left redundant wheel 27, right support bar 28, right redundant wheel 29, left support
Accommodation groove 24, right support accommodation groove 25, mainboard 210, left support power box 213, right support power box 212, top needle connector
211。
It is illustrated in figure 4 the structural schematic diagram of the remote control module 3 in the embodiment of the present invention, the remote control group of the embodiment of the present invention
Part 3 include recycling button 35, run indicator 34, mainboard 36, remote signal amplifying device 33, accommodation groove 31/32,
In practical applications, the switch 23 after long pressure at the top of shell component 2, mainboard 210 are powered.
Mainboard 210 supports power box 213,212 to issue expansion order to left and right, and left and right support power box 213,212 drives
Move left and right 26/28 Automatic-expanding of support rod.
Travel wheel power box 114,111 issues instruction of advancing to mainboard 210 to left and right, and left and right travel wheel 115,110 starts
It advances, mainboard 210 issues arriving signal after marching to distance to a declared goal, and left and right travel wheel power box 114,111 stops.
Mainboard issues the warning mark expansion order of cloth 13, Warning board support rod to Warning board support rod retracting motor 15
Retracting motor 15 is opened, and driving Warning board support rod 12 is unfolded, and warning mark cloth 13 is unfolded.
Light sensor 19 detects light environment, and when detecting dark, mainboard 210 is to warning light generating device 116
Order is issued, warning light generating device 116 orders the corresponding figure of execution to warn according to mainboard 210.
When needing withdrawal intelligence to lay formula safety warning-panel, the recycling button 35 in remote control module 3, remote control module are pressed
Recycling order is issued mainboard 210 by remote signal amplifying device 33 by the mainboard 36 in 3.
Mainboard issues warning mark cloth 13 to Warning board support rod retracting motor 15 and packs up order, Warning board support rod
Retracting motor 15 is opened, and driving Warning board support rod 12 is packed up, and warning mark cloth 13 is packed up.
Travel wheel power box 114,111 issues recovery command to mainboard 210 to left and right, and left and right travel wheel 115,110 starts
To reversion into left and right travel wheel 115,110, which marches to, lays starting point.
Mainboard 210 issues light shutdown command to warning light generating device 116, and warning light generating device 116 is closed
Light.
Mainboard 210 waits 23 signal of switch, and after long-pressing switch 23, mainboard 210 supports the hair of power box 213,212 to left and right
Order is packed up out, and left and right support power box 213,212 drives left and right support rod 26/28 to pack up automatically.
Although the alternative embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creativeness is remembered with gratitude, then atypical change and modification can be made to these embodiments.So the following claims are intended to be interpreted as
Including alternative embodiment and fall into all change and modification of range of embodiment of the invention.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (13)
1. a kind of intelligence lays formula safety warning-panel, which is characterized in that including front shell assemblies, rear shell component and remote control module,
The front shell assemblies and rear shell component are cube structure, and described front shell assemblies one end is provided with interconnecting piece can be with rear shell group
Part is connected.
2. intelligence as described in claim 1 lays formula safety warning-panel, which is characterized in that the front shell assemblies include assembly
Warning component, traveling component in the front shell assemblies；
The front shell assemblies and rear shell component are cube structure, and described front shell assemblies one end is provided with interconnecting piece can be with rear shell group
Part is connected.
3. intelligence as claimed in claim 2 lays formula safety warning-panel, which is characterized in that the warning component includes warning lamp
Light generating apparatus and warning mark draw off gear；
The warning light generating device is placed in front shell assemblies front end with half packing forms, for receiving simultaneously executing subject component hair
Warning instruction out；
Warning light generating device polychrome led permutation and combination, the finger issued according to mainboard described in the body assembly
It enables and carries out light and figure combination；
The Warning board draw off gear is mounted in front shell assemblies with articulated form, for receiving and executing the receipts of warning mark
It rises or expansion instructs.
4. intelligence as claimed in claim 3 lays formula safety warning-panel, which is characterized in that the Warning board draw off gear packet
Include Warning board support rod, Warning board support rod retracting motor, warning mark cloth composition；
The Warning board support rod is connect by gear with the Warning board support rod retracting motor, and is the warning-sign
Show that cloth provides support；
The Warning board support rod retracting motor is connect in wired form with mainboard described in the host component, is received and is executed
The order of taking down the exhibits that mainboard described in the host component issues, and as the distant of mainboard described in kernel component described in the rear shell component
Control signal receiving antenna；
Warning mark cloth one end is connected to the warning component by connector, and one end is connected to the police by connector
Indicating board support rod.
5. intelligence as claimed in claim 4 lays formula safety warning-panel, which is characterized in that the warning mark cloth is detachable
Formula can replace warning mark cloth according to demand.
6. intelligence as claimed in claim 2 lays formula safety warning-panel, which is characterized in that the traveling component is encapsulated with half
Form be placed in front shell assemblies bottom, for obtain and execute advance order；
The traveling component includes driving device, travel wheel and travel distance acquisition sensor；
The driving device is used to be executed to advance according to the control instruction of body assembly and orders and travel wheel is driven to move；
The travel distance sensor is used to acquire the travel distance of travel wheel and is back to body assembly.
7. intelligence as described in claim 1 lays formula safety warning-panel, which is characterized in that the rear shell component includes assembly
Support component, kernel component after described in shell component, the rear shell component pass through top needle connector and the front shell assemblies
Connection, described rear shell component one end, which is provided with interconnecting piece, to be connected with front shell assemblies.
8. intelligence as claimed in claim 7 lays formula safety warning-panel, which is characterized in that the support component includes electricity of taking down the exhibits
Machine, support rod and auxiliary wheel；
The device of taking down the exhibits is for executing the expansion of kernel component sending or packing up the order of support rod；
The support rod executes expansion and the mobile auxiliary of offer together with auxiliary wheel for connecting motor of taking down the exhibits, and in unfolded state
Formula safety warning-panel is laid for intelligence, and Auxiliary support effect is provided.
9. intelligence as claimed in claim 8 lays formula safety warning-panel, which is characterized in that the support rod is hinged by having
Form is connected with the motor of taking down the exhibits；
The auxiliary wheel is used to provide mobile auxiliary for support rod.
10. intelligence as claimed in claim 7 lays formula safety warning-panel, which is characterized in that the kernel component include mainboard,
Sensor, power supply device, key part；
The mainboard is fixed on inside the kernel component, and connects the sensing in the kernel component in wired form
Device, power supply device, remote control signal receiver；Warning light generating device, warning mark folding and unfolding dress in the warning component
It sets, remote control signal receiver；Device of taking down the exhibits in the support component；Driving device in the traveling component, advance away from
From acquisition sensor.
11. intelligence as claimed in claim 10 lays formula safety warning-panel, which is characterized in that the mainboard can pass through high frequency
Wireless signal is connected with the remote control module, and carry out instruction transmission receive and execute, and can by frequency electromagnetic waves with
Internet is connected, and carries out internet command reception and execution；
The sensor is fixed on outside the front shell assemblies, and with wired form and the mainboard phase in the kernel component
Connection；
The sensor includes radar sensor, temperature sensor, light sensor, view information collection head；
The power supply device is fixed on inside the kernel component, and with the mainboard in wired form and the kernel component
It is connected；
The power supply device has detachable battery compartment, and the battery compartment is provided by the rear shell component；
The key part is placed in the top of the rear shell component in the form placed in accommodation groove, and in wired form
It is connect with the mainboard in the kernel component；
The key part at least switch button, the switch button are placed at the top of the rear shell component.
12. intelligence as described in claim 1 lays formula safety warning-panel, which is characterized in that the remote control module include shell,
Mainboard, power supply and remote signal amplifying device.
13. intelligence as claimed in claim 12 lays formula safety warning-panel, which is characterized in that the shell is by two parts group
At attachment device is arranged in one end of part, mainboard, power supply and remote signal amplifying device can be fixed；
The shell also needs reserved at least two accommodation grooves, places and run power supply instruction for recycling button；
The mainboard is fixed on the interior of shell, and is connected with the power supply and the signal amplifying apparatus, the mainboard
It is communicated by the signal amplifying apparatus with mainboard described in the body assembly using high-frequency electric wave；
The mainboard has recycling button and run indicator；
The power supply is placed inside the housing, and is connected with the mainboard；
The remote signal amplifying device is by articulated form and the shell necklace, the remote signal amplifying device and logical
Wired mode is crossed to be connected with the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466978.XA CN110203132A (en) | 2019-05-31 | 2019-05-31 | A kind of intelligence lays formula safety warning-panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466978.XA CN110203132A (en) | 2019-05-31 | 2019-05-31 | A kind of intelligence lays formula safety warning-panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110203132A true CN110203132A (en) | 2019-09-06 |
Family
ID=67789835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910466978.XA Pending CN110203132A (en) | 2019-05-31 | 2019-05-31 | A kind of intelligence lays formula safety warning-panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110203132A (en) |
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| FR2487749A1 (en) * | 1980-08-01 | 1982-02-05 | Bourg Raymond | Foldable motor vehicle breakdown warning signal - uses base formed from cable drum supporting pillar which carries fold-out triangular sign and has lamp at top |
| CN201222336Y (en) * | 2008-05-21 | 2009-04-15 | 陈凯柏 | Triangular caution frame |
| CN203603083U (en) * | 2013-11-12 | 2014-05-21 | 永康市原野工业产品设计有限公司 | Remote control folding type road warning sign |
| CN203795334U (en) * | 2014-02-27 | 2014-08-27 | 张静胜 | Multifunctional vehicle fault warning board operation vehicle |
| CN204282246U (en) * | 2014-11-28 | 2015-04-22 | 三电有限公司 | Portable main passive illuminating traffic warning sign |
| CN206411563U (en) * | 2016-12-28 | 2017-08-15 | 研祥智能科技股份有限公司 | Electronic equipment |
| CN108638962A (en) * | 2018-05-31 | 2018-10-12 | 李夫 | Intelligent distant control warning triangles rack device |
| CN108859946A (en) * | 2017-05-16 | 2018-11-23 | 南京理工大学 | Automatic Track Finding retracting automobile warning sign |
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2019
- 2019-05-31 CN CN201910466978.XA patent/CN110203132A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2487749A1 (en) * | 1980-08-01 | 1982-02-05 | Bourg Raymond | Foldable motor vehicle breakdown warning signal - uses base formed from cable drum supporting pillar which carries fold-out triangular sign and has lamp at top |
| CN201222336Y (en) * | 2008-05-21 | 2009-04-15 | 陈凯柏 | Triangular caution frame |
| CN203603083U (en) * | 2013-11-12 | 2014-05-21 | 永康市原野工业产品设计有限公司 | Remote control folding type road warning sign |
| CN203795334U (en) * | 2014-02-27 | 2014-08-27 | 张静胜 | Multifunctional vehicle fault warning board operation vehicle |
| CN204282246U (en) * | 2014-11-28 | 2015-04-22 | 三电有限公司 | Portable main passive illuminating traffic warning sign |
| CN206411563U (en) * | 2016-12-28 | 2017-08-15 | 研祥智能科技股份有限公司 | Electronic equipment |
| CN108859946A (en) * | 2017-05-16 | 2018-11-23 | 南京理工大学 | Automatic Track Finding retracting automobile warning sign |
| CN108638962A (en) * | 2018-05-31 | 2018-10-12 | 李夫 | Intelligent distant control warning triangles rack device |
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Application publication date: 20190906 |
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