CN205139669U - Printed apparatus of road traffic road surface sign - Google Patents
Printed apparatus of road traffic road surface sign Download PDFInfo
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- CN205139669U CN205139669U CN201520777588.1U CN201520777588U CN205139669U CN 205139669 U CN205139669 U CN 205139669U CN 201520777588 U CN201520777588 U CN 201520777588U CN 205139669 U CN205139669 U CN 205139669U
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Abstract
The utility model discloses a printed apparatus of road traffic road surface sign, including data acquisition module, real -time supervision module, PLC, solenoid valve, storage tank, intelligent input module, fine setting module, data acquisition module data collection transmits to PLC, intelligence input module input corresponding data transfer to PLC, PLC behind analysis, to finely tune the module, the module of spraying paint, walking module transmission executive signal, solenoid valve to assigned position department is adjusted to the fine setting module, the module of spraying paint is in with the storage tank, the road rule the lacquer and spout in preset position, this equipment of walking module help reachs preset position, adopts the utility model discloses can print the straight line on road surface, automated control has been realized to curve and word, has avoided the storage tank jam, has saved the resource, has avoided the road surface staff unexpected dangerous because of the road surface operation causes simultaneously effectively.
Description
Technical field
The utility model relates to field of road traffic, especially a kind of printed apparatus of road traffic road surface identification.
Background technology
We can see that road surface staff heads on burning sun and rules on road surface often, very arduous, and traffic paint is poisonous, Long contact time or near the healthy of staff can be jeopardized, road surface staff constructs dangerous on road simultaneously, also may can cause fortuitous casualty accident because of the general idea of driver;
And road line traffic paint used has corrosivity, and compare thickness, easily stick to the inwall of tank, cannot make full use of, cause the waste of resource, but also slack tank can be made more and more heavier, also can obstruction conduit;
The printed apparatus automaticity of existing road traffic road surface identification is not high, can not automatically adjust according to road conditions or positional information; Can not according to the thickness of font, font size and word, automatic control equipment adjusts.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of printed apparatus of road traffic road surface identification, and it solves has following functions:
1, the printed apparatus of described road traffic road surface identification can replace road surface worker's road pavement to carry out drawing beeline, plot and the function of marking-up, achieves Automated condtrol; The printed apparatus of road traffic road surface identification of the present utility model saves human resources, only robot need be moved to ground to be onstructed, the setting that it is correlated with and layouted in ground, just can realize the automatic control of the printed apparatus of road traffic road surface identification, simultaneously, efficiently avoid the generation of Traffic Accidents, robot replaces manual operation efficiency high, and degree of accuracy is high.
Enhance the corrosion resistance of storage tank in the printed apparatus of 2, described road traffic road surface identification, and inner wall smooth, avoid its obstruction conduit and cause the problem of the wasting of resources, extend the life-span of storage tank simultaneously.
The technical solution adopted in the utility model is as follows:
A printed apparatus for road traffic road surface identification, is characterized in that, it comprises robot car, storage tank, solenoid valve and conduit; Described storage tank is cylindrical, is located on described robot car; Storage tank is built with paint marking, and the afterbody of described robot car is provided with several solenoid valves side by side, and nozzle connecting is connected to storage tank by conduit by described solenoid valve, and the direction of described shower nozzle down; Described storage tank, conduit and shower nozzle are all stainless steel material, and on the inwall of described storage tank, the inwall of conduit and shower nozzle, plating is provided with nickel coating layer, and on described nickel coating layer, plating is provided with ceramic fiber dope layer.
Further, be also provided with control system, it comprises data acquisition module, PLC, load module, fine setting module, module of spraying paint and walking module;
When painting road surface straight line: described data acquisition module, for gathering the first sampling point and second sampling point on road surface, and be converted into digital signaling zero 01 and 002 and be passed to PLC; The line gathering edge, roadside, as with reference to limit, is converted into digital signaling zero 03 and is passed to PLC; Input the width of target line, thickness in described load module, and be converted into digital signaling zero 04 and 005 and be passed to PLC; Described PLC respectively with data acquisition module, intelligent input module and finely tune module, module of spraying paint, walking module be connected, and for receiving digital signaling zero 01 and 002, simulates virtual target straight line; Receive digital signaling zero 03, and calculate virtual target straight line and the displacement with reference to limit; Receive digital signaling zero 04 and 005, transmit executive signal 101,102,103 to fine setting module, module of spraying paint, walking module; When painting road surface curve: first, second, third and fourth sampling point of described data collecting module collected, and its site information is converted into digital signaling zero 10,011,012 and 013 and is passed to PLC; Input curve slope in described load module, and be converted into digital signaling zero 14,015,016,017 and be passed to PLC, then width, the thickness of input curve, and be converted into digital signaling zero 18 and 019 and be passed to PLC; Receive the imaginary line of PLC transmission and show, input curve confirmation signal is also passed to PLC; Described PLC receives digital signaling zero 10 ... 017, simulate imaginary line and be passed to load module display, receive curve confirmation signal, simulate a rectangle framework, require that curve is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 104,105 and 106;
When carrying out road surface marking-up: the thickness of the required word of input and word in described load module; and select word style and word size; and be converted into digital signaling zero 20,021,022 and 023 and be passed to PLC, receive the virtual word that PLC transmits and also show, input virtual word confirmation signal and be passed to PLC; Described PLC receives digital signaling zero 20,021,022 and 023, simulate virtual word and be passed to load module display, receive virtual word confirmation signal, simulate a rectangle framework, require that this word is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 107,108 and 109;
Described fine setting module, for receiving executive signal 101,104,107, Controlling solenoid valve is driveed to precalculated position, and according to the thickness of font, electromagnetic valve for adjusting is driveed to precalculated position;
Spraying paint module, for receiving executive signal 102,105,108, being sprayed paint in precalculated position;
Walking module receive executive signal 103,106,109, when painting road surface straight line, then control dolly forward, turn left, turn right and after turn, regulate its speed; When painting road surface curve and carrying out road surface marking-up, run to a right angle electrical of simulation rectangle framework, then run to another adjacent with it right angle electrical, with a wheel for axle center turns round, finally S-typely to walk up and down, until cover whole rectangle framework;
Further, described in its automatic control system, data acquisition module comprises colour recognition device and displacement transducer, when painting road surface straight line, described colour recognition device is for identifying the color on road surface, when recognizing first sampling point consistent with predetermined color, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 01 and be passed to PLC, described colour recognition device continues searching second sampling point, then institute's displacement sensors detects its positional information, and be converted into digital signal transfers 002 to PLC, described colour recognition device continues to find with reference to limit, then institute's displacement sensors detects its positional information, and be converted into digital signal transfers 003 to PLC.
Further, it is characterized in that, its automatic control system also comprises alarm module, alerting signal, to reference to limit or the displacement of simulating rectangular frame, if exceed precalculated position, is then transmitted to alarm module in site, institute's displacement sensors real-time measuring robots dolly place, transmit fault digital signal to PLC simultaneously, described PLC control dolly stops walking, simultaneously calculation deviation distance, to walking module transmission adjustment executive signal.
Further, described in its automatic control system, load module comprises display screen and input end, described display screen is for showing each site information and each analog image, described display screen is provided with USB interface, described input end touch-screen input also can connect input through keyboard by USB, for inputting straight line, the thickness of curve and width, and the font of word, font size and thickness.
Further, a kind of printing method of printed apparatus of road traffic road surface identification, it is characterized in that, it comprises the following steps:
Step 1: draw sampling point one and sampling point two, cloth is fixed with reference to limit, and the printed apparatus of road traffic road surface identification is placed in road;
Step 2: when painting road surface straight line: colour recognition device identification ground color, when recognizing first sampling point consistent with predetermined color, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 01 and be passed to PLC, described colour recognition device continues searching second sampling point, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 02 and be passed to PLC, described colour recognition device continues to find with reference to limit, then institute's displacement sensors detects its positional information, is converted into digital signaling zero 03 and is passed to PLC; In described intelligent input module, input width, the thickness of target line, and be converted into digital signaling zero 04 and 005 and be passed to PLC;
When painting road surface curve: the color of colour recognition device identification ground, when recognizing the first sampling point mated with predetermined color in comparer, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 10 and be passed to PLC, described colour recognition device continues searching second sampling point, the 3rd sampling point, the 4th sampling point; Then institute's displacement sensors divides and another detects its positional information, and is separately converted to digital signaling zero 11,012,013 and is passed to PLC, then width, the thickness of input curve, and is converted into digital signaling zero 18 and 019 and is passed to PLC; Receive the imaginary line of PLC transmission and show, input curve confirmation signal is also passed to PLC,
When carrying out road surface marking-up: the thickness of the required word of input and word in described load module; and select word style and word size; and be converted into digital signaling zero 20,021,022 and 023 and be passed to PLC, receive the virtual word that PLC transmits and also show, input virtual word confirmation signal and be passed to PLC;
Step 3: described PLC receives digital signaling zero 01 and 002, simulates virtual target straight line; Receive digital signaling zero 03, and calculate virtual target straight line and the displacement with reference to limit; Receive digital signaling zero 04 and 005, transmit executive signal 101,102,103 to fine setting module, module of spraying paint, walking module;
Described PLC receives digital signaling zero 10 ... 017, simulate imaginary line and be passed to load module display, receive curve confirmation signal, simulate a rectangle framework, require that curve is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 104,105 and 106;
Described PLC receives digital signaling zero 20,021,022 and 023, simulate virtual word and be passed to load module display, receive virtual word confirmation signal, simulate a rectangle framework, require that this word is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 107,108 and 109;
Step 4: described fine setting module receives executive signal 101,104,107, and Controlling solenoid valve is driveed to precalculated position;
Step 5: module of spraying paint receives the executive signal 102,105,108 that sprays paint, and sprays paint to precalculated position;
Step 6: walking module receive executive signal 103,106,109, when painting road surface straight line, then control dolly forward, turn left, turn right and after turn, regulate its speed; When painting road surface curve and carrying out road surface marking-up, run to a right angle electrical of simulation rectangle framework, then run to another adjacent with it right angle electrical, with a wheel for axle center turns round, finally S-typely to walk up and down, until cover whole rectangle framework;
Step 7: site, displacement transducer real-time measuring robots dolly place to reference limit or the displacement of simulating rectangular frame, if exceed precalculated position, then transmit alerting signal to alarm module, simultaneously to PLC transmitting digital signals, described PLC control dolly stops walking, calculation deviation distance simultaneously, to walking module transmission adjustment executive signal.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, the automatic control of the printed apparatus of road traffic road surface identification can be realized, save human resources, reduce the harm that traffic paint road pavement worker is healthy, meanwhile, efficiently avoid the generation of Traffic Accidents;
2, the printed apparatus of described road traffic road surface identification can replace road surface worker's road pavement to carry out automatic drawing beeline, plot and the function of marking-up, data sample can be gathered intelligence simultaneously, with the displacement information of Real-Time Monitoring road conditions, rear stopping capable of automatic alarm when a problem occurs, until after issue handling, continue operation, achieve Automated condtrol, operating efficiency is high, and degree of accuracy is high;
Enhance the corrosion resistance of storage tank in the printed apparatus of 3, described road traffic road surface identification, and inner wall smooth, avoid its obstruction conduit and cause the problem of the wasting of resources, extend the life-span of storage tank simultaneously.
Accompanying drawing explanation
Fig. 1 is the automatic controlling system schematic diagram of the printed apparatus of a kind of road traffic road surface identification of the present utility model.
Embodiment
All features disclosed in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this instructions (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, a kind of printed apparatus of road traffic road surface identification, is characterized in that, it comprises robot car, storage tank, solenoid valve and conduit; Described storage tank is cylindrical, is located on described robot car; Storage tank is built with paint marking, and the afterbody of described robot car is provided with several solenoid valves side by side, and nozzle connecting is connected to storage tank by conduit by described solenoid valve, and the direction of described shower nozzle down; Described storage tank, conduit and shower nozzle are all stainless steel material, and on the inwall of described storage tank, the inwall of conduit and shower nozzle, plating is provided with nickel coating layer, and on described nickel coating layer, plating is provided with ceramic fiber dope layer.
Also be provided with control system, it comprises data acquisition module, PLC, load module, fine setting module, module of spraying paint and walking module;
When painting road surface straight line: described data acquisition module, for gathering the first sampling point and second sampling point on road surface, and be converted into digital signaling zero 01 and 002 and be passed to PLC; The line gathering edge, roadside, as with reference to limit, is converted into digital signaling zero 03 and is passed to PLC; Input the width of target line, thickness in described load module, and be converted into digital signaling zero 04 and 005 and be passed to PLC; Described PLC respectively with data acquisition module, intelligent input module and finely tune module, module of spraying paint, walking module be connected, and for receiving digital signaling zero 01 and 002, simulates virtual target straight line; Receive digital signaling zero 03, and calculate virtual target straight line and the displacement with reference to limit; Receive digital signaling zero 04 and 005, transmit executive signal 101,102,103 to fine setting module, module of spraying paint, walking module; When painting road surface curve: first, second, third and fourth sampling point of described data collecting module collected, and its site information is converted into digital signaling zero 10,011,012 and 013 and is passed to PLC; Input curve slope in described load module, and be converted into digital signaling zero 14,015,016,017 and be passed to PLC, then width, the thickness of input curve, and be converted into digital signaling zero 18 and 019 and be passed to PLC; Receive the imaginary line of PLC transmission and show, input curve confirmation signal is also passed to PLC; Described PLC receives digital signaling zero 10 ... 017, simulate imaginary line and be passed to load module display, receive curve confirmation signal, simulate a rectangle framework, require that curve is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 104,105 and 106;
When carrying out road surface marking-up: the thickness of the required word of input and word in described load module; and select word style and word size; and be converted into digital signaling zero 20,021,022 and 023 and be passed to PLC, receive the virtual word that PLC transmits and also show, input virtual word confirmation signal and be passed to PLC; Described PLC receives digital signaling zero 20,021,022 and 023, simulate virtual word and be passed to load module display, receive virtual word confirmation signal, simulate a rectangle framework, require that this word is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 107,108 and 109;
Described fine setting module, for receiving executive signal 101,104,107, Controlling solenoid valve is driveed to precalculated position, and according to the thickness of font, electromagnetic valve for adjusting is driveed to precalculated position;
Spraying paint module, for receiving executive signal 102,105,108, being sprayed paint in precalculated position;
Walking module receive executive signal 103,106,109, when painting road surface straight line, then control dolly forward, turn left, turn right and after turn, regulate its speed; When painting road surface curve and carrying out road surface marking-up, run to a right angle electrical of simulation rectangle framework, then run to another adjacent with it right angle electrical, with a wheel for axle center turns round, finally S-typely to walk up and down, until cover whole rectangle framework;
As painted " friendship " word on road surface, first in intelligent input module, input the thickness of " friendship " word and word, select its word style and word size, intelligent input module receives this information and is converted into digital signaling zero 20 to 023 and is passed to PLC, described PLC receives 020 to 023, simulate the rectangle framework of a ratio large predetermined value of " friendship " word under this font, transmit executive signal 107 to 109 respectively to fine setting module and walking module; Described walking module receives executive signal 109, runs to a right angle electrical of simulation rectangle framework, then runs to another right angle electrical, with a wheel for axle center turns round, finally S-typely to walk up and down, until cover whole rectangle framework; Described PLC is according to the font of word and thickness, calculate the quantity needing open electromagnetic valve, and the value of openings of sizes, calculate simultaneously its coordinate spray paint module and walking module walking time, the time that solenoid valve need open and close, and transmit executive signal 107 to fine setting module, within the time that electromagnetism is opened, when walking module runs to precalculated position, paint is sprayed onto road surface by the PLC module that then controls to spray paint, when it walks full whole rectangle framework, then " friendship " sign has been known.
Described in its automatic control system, data acquisition module comprises colour recognition device and displacement transducer, when painting road surface straight line, described colour recognition device is for identifying the color on road surface, when recognizing first sampling point consistent with predetermined color, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 01 and be passed to PLC, described colour recognition device continues searching second sampling point, then institute's displacement sensors detects its positional information, and be converted into digital signal transfers 002 to PLC, described colour recognition device continues to find with reference to limit, then institute's displacement sensors detects its positional information, and be converted into digital signal transfers 003 to PLC.
Its automatic control system also comprises alarm module, site, institute's displacement sensors real-time measuring robots dolly place to reference limit or the displacement of simulating rectangular frame, if exceed precalculated position, then transmit alerting signal to alarm module, transmit fault digital signal to PLC simultaneously, described PLC control dolly stops walking, simultaneously calculation deviation distance, to walking module transmission adjustment executive signal.
Described in its automatic control system, load module comprises display screen and input end, described display screen is for showing each site information and each analog image, described display screen is provided with USB interface, described input end touch-screen input also can connect input through keyboard by USB, for inputting straight line, the thickness of curve and width, and the font of word, font size and thickness.
A printing method for the printed apparatus of road traffic road surface identification, it comprises the following steps:
Step 1: draw sampling point one and sampling point two, cloth is fixed with reference to limit, and the printed apparatus of road traffic road surface identification is placed in road;
Step 2: when painting road surface straight line: colour recognition device identification ground color, when recognizing first sampling point consistent with predetermined color, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 01 and be passed to PLC, described colour recognition device continues searching second sampling point, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 02 and be passed to PLC, described colour recognition device continues to find with reference to limit, then institute's displacement sensors detects its positional information, is converted into digital signaling zero 03 and is passed to PLC; In described intelligent input module, input width, the thickness of target line, and be converted into digital signaling zero 04 and 005 and be passed to PLC;
When painting road surface curve: the color of colour recognition device identification ground, when recognizing the first sampling point mated with predetermined color in comparer, then institute's displacement sensors detects its positional information, and be converted into digital signaling zero 10 and be passed to PLC, described colour recognition device continues searching second sampling point, the 3rd sampling point, the 4th sampling point; Then institute's displacement sensors divides and another detects its positional information, and is separately converted to digital signaling zero 11,012,013 and is passed to PLC, then width, the thickness of input curve, and is converted into digital signaling zero 18 and 019 and is passed to PLC; Receive the imaginary line of PLC transmission and show, input curve confirmation signal is also passed to PLC,
When carrying out road surface marking-up: the thickness of the required word of input and word in described load module; and select word style and word size; and be converted into digital signaling zero 20,021,022 and 023 and be passed to PLC, receive the virtual word that PLC transmits and also show, input virtual word confirmation signal and be passed to PLC;
Step 3: described PLC receives digital signaling zero 01 and 002, simulates virtual target straight line; Receive digital signaling zero 03, and calculate virtual target straight line and the displacement with reference to limit; Receive digital signaling zero 04 and 005, transmit executive signal 101,102,103 to fine setting module, module of spraying paint, walking module;
Described PLC receives digital signaling zero 10 ... 017, simulate imaginary line and be passed to load module display, receive curve confirmation signal, simulate a rectangle framework, require that curve is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 104,105 and 106;
Described PLC receives digital signaling zero 20,021,022 and 023, simulate virtual word and be passed to load module display, receive virtual word confirmation signal, simulate a rectangle framework, require that this word is accommodated therein by this rectangle framework, respectively to finely tuning module, module of spraying paint and walking module transmit executive signal 107,108 and 109;
Step 4: described fine setting module receives executive signal 101,104,107, and Controlling solenoid valve is driveed to precalculated position;
Step 5: module of spraying paint receives the executive signal 102,105,108 that sprays paint, and sprays paint to precalculated position;
Step 6: walking module receive executive signal 103,106,109, when painting road surface straight line, then control dolly forward, turn left, turn right and after turn, regulate its speed; When painting road surface curve and carrying out road surface marking-up, run to a right angle electrical of simulation rectangle framework, then run to another adjacent with it right angle electrical, with a wheel for axle center turns round, finally S-typely to walk up and down, until cover whole rectangle framework;
Step 7: site, displacement transducer real-time measuring robots dolly place to reference limit or the displacement of simulating rectangular frame, if exceed precalculated position, then transmit alerting signal to alarm module, simultaneously to PLC transmitting digital signals, described PLC control dolly stops walking, calculation deviation distance simultaneously, to walking module transmission adjustment executive signal.
The utility model is not limited to aforesaid embodiment.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (5)
1. a printed apparatus for road traffic road surface identification, is characterized in that, it comprises robot car, storage tank, solenoid valve and conduit; Described storage tank is cylindrical, is located on described robot car; Storage tank is built with paint marking, and the afterbody of described robot car is provided with several solenoid valves side by side, and nozzle connecting is connected to storage tank by conduit by described solenoid valve, and the direction of described shower nozzle down; Described storage tank, conduit and shower nozzle are all stainless steel material, and on the inwall of described storage tank, the inwall of conduit and shower nozzle, plating is provided with nickel coating layer, and on described nickel coating layer, plating is provided with ceramic fiber dope layer.
2. the printed apparatus of road traffic road surface identification as claimed in claim 1, it is characterized in that, be also provided with automatic control system, it comprises data acquisition module, PLC, load module, fine setting module, module of spraying paint and walking module.
3. the printed apparatus of road traffic road surface identification as claimed in claim 2, it is characterized in that, described in its automatic control system, data acquisition module comprises colour recognition device and displacement transducer.
4. the printed apparatus of road traffic road surface identification as claimed in claim 3, it is characterized in that, its automatic control system also comprises alarm module, site, institute's displacement sensors real-time measuring robots dolly place to reference limit or the displacement of simulating rectangular frame, if exceed precalculated position, then transmit alerting signal to alarm module, transmit fault digital signal to PLC simultaneously, described PLC control dolly stops walking, calculation deviation distance simultaneously, to walking module transmission adjustment executive signal.
5. the printed apparatus of road traffic road surface identification as claimed in claim 4, it is characterized in that, described in its automatic control system, load module comprises display screen and input end, described display screen is for showing each site information and each analog image, described display screen is provided with USB interface, described input end touch-screen input also can connect input through keyboard by USB, for inputting straight line, the thickness of curve and width, and the font of word, font size and thickness.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520777588.1U CN205139669U (en) | 2015-10-09 | 2015-10-09 | Printed apparatus of road traffic road surface sign |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520777588.1U CN205139669U (en) | 2015-10-09 | 2015-10-09 | Printed apparatus of road traffic road surface sign |
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| CN205139669U true CN205139669U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520777588.1U Expired - Fee Related CN205139669U (en) | 2015-10-09 | 2015-10-09 | Printed apparatus of road traffic road surface sign |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204426A (en) * | 2015-10-09 | 2015-12-30 | 成都九十度工业产品设计有限公司 | Road traffic road sign printing equipment and method |
| CN105200908A (en) * | 2015-10-09 | 2015-12-30 | 成都九十度工业产品设计有限公司 | Printing system and method of road traffic pavement markers |
-
2015
- 2015-10-09 CN CN201520777588.1U patent/CN205139669U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204426A (en) * | 2015-10-09 | 2015-12-30 | 成都九十度工业产品设计有限公司 | Road traffic road sign printing equipment and method |
| CN105200908A (en) * | 2015-10-09 | 2015-12-30 | 成都九十度工业产品设计有限公司 | Printing system and method of road traffic pavement markers |
| CN105204426B (en) * | 2015-10-09 | 2017-08-25 | 成都九十度工业产品设计有限公司 | The printed apparatus and method of a kind of road traffic road surface identification |
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