CN221056021U - Portable simulation device for rainfall condition of rain and night marking line - Google Patents
Portable simulation device for rainfall condition of rain and night marking line Download PDFInfo
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- CN221056021U CN221056021U CN202322021198.9U CN202322021198U CN221056021U CN 221056021 U CN221056021 U CN 221056021U CN 202322021198 U CN202322021198 U CN 202322021198U CN 221056021 U CN221056021 U CN 221056021U
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- 238000004088 simulation Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 5
- 101100190621 Arabidopsis thaliana PLC4 gene Proteins 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a portable simulation device for rainfall conditions of a rain and night marking, and relates to the technical field of retroreflection brightness coefficient testing, comprising a water supply system, a control system and a detection darkroom; the water supply system is connected with the control system and the detection darkroom, and the control system is used for controlling the water supply amount delivered by the water supply system to the detection darkroom. According to the utility model, through the arrangement of the water supply system, the control system and the detection darkroom, whether the darkroom is used for detecting water supply and controlling the water supply quantity of the darkroom can be controlled by the control system, so that the detection darkroom has the measurement of multiple forms such as dry state, wet state, continuous rainfall and the like, further the retroreflection performance of the rainy night marking with the rainy night reflecting function under the conditions such as dry state, wet state, continuous rainfall and the like can be measured, the operation is simple, and the labor is saved.
Description
Technical Field
The utility model belongs to the technical field of retroreflection brightness coefficient testing, and particularly relates to a portable simulation device for rainfall conditions of a rain and night marking line.
Background
A large number of researches and practices at home and abroad prove that the reflective road marking is effectively used and configured, so that traffic accidents at night in rainy days can be obviously reduced, the road traffic capacity is improved, and compared with other safety measures, the reflective road marking can also save energy and protect the environment. Therefore, the visibility of the road traffic reflective marking line at rainy night for transmitting information is important for ensuring driving safety, and the size of the retroreflection brightness coefficient is an important judgment basis for measuring the visibility.
In the field of traffic engineering, how to improve the marking and how to provide all-weather reflective pavement markings for society has become a new requirement for research and development. The rain and night marking line with the rain and night reflecting function is increasingly favored because of the retroreflection performance under the conditions of dry state, humidity, continuous rainfall and the like. At present, the conventional device for detecting the retroreflection brightness coefficient of the marked line cannot detect the retroreflection brightness coefficient of the marked line under wet and continuous rainfall conditions due to the lack of a device for simulating the rainfall conditions. Patent application number CN201810141921.8 shows a method for testing the retroreflective brightness coefficient of road traffic reflective marking at night, which comprises the step of testing the retroreflective brightness coefficient of the road traffic reflective marking coating surface and the edge of the road traffic reflective marking coating under the condition of complete infiltration and wet-out, but the testing process needs manual spraying operation, the water supply amount needs manual control, automation cannot be achieved, and the operation is complex.
Therefore, it is desirable to design a device for detecting the retroreflection brightness coefficient of the rainy night line, which is simple to operate, accurate to measure and capable of simulating the actual rainfall condition.
Disclosure of utility model
The utility model aims to provide a portable simulation device for the rainfall condition of a rainy night marking, so that the defect that the conventional device for detecting the retroreflection brightness coefficient of the marking cannot detect the retroreflection brightness coefficient of the marking under the moist and continuous rainfall condition due to the lack of the device for simulating the rainfall condition is overcome. The specific technical scheme is as follows:
A portable simulation device for raining conditions of a raining night marking comprises a water supply system, a control system and a detection darkroom; the control system is used for controlling the water supply amount delivered by the water supply system to the detection darkroom; the water supply system comprises a water storage tank and a water delivery pipeline, wherein the water storage tank is used for storing water supply quantity supplied to the detection darkroom, and the water supply system is connected with the detection darkroom through the water delivery pipeline; a test piece is arranged in the detection darkroom and is used for testing the retroreflection brightness coefficient, a spray head is arranged right above the test piece, and the spray head is connected with a water conveying pipeline; the control system comprises a frequency converter and a centrifugal pump, wherein the centrifugal pump is arranged on the water conveying pipeline, the output flow of the centrifugal pump is controlled by controlling the power of the frequency converter, so that the water supply quantity of a detection darkroom is changed, and a retroreflection measuring instrument for measuring retroreflection coefficients is arranged in the detection darkroom.
Preferably, the control system realizes control through a PLC, and the power of the frequency converter is changed, so that the control instruction of the PLC is changed to control the output flow of the centrifugal pump.
Preferably, the control system further comprises a touch screen, the touch screen is connected with the PLC, and the touch screen is used for inputting control parameters and displaying results.
Preferably, the water-saving shower nozzle further comprises a filter, wherein the filter is arranged on the water conveying pipeline between the water storage tank and the shower nozzle.
Preferably, the water pipe is further provided with a flowmeter, the flowmeter is connected with the PLC, and the flowmeter is used for detecting real-time water flow of the water pipe and transmitting the real-time water flow to the PLC.
Preferably, the system further comprises a water pressure meter, wherein the water pressure meter is connected with the water conveying pipeline, and is connected with the PLC and used for collecting real-time water pressure data and transmitting the real-time water pressure data to the PLC.
Preferably, the rain gauge is arranged in the detection darkroom, and is connected with the PLC and used for acquiring rain data and transmitting the rain data to the PLC.
Preferably, the rain gauge is arranged on one side of the test piece and is in the same horizontal plane with the test piece.
Preferably, the upper part of the water storage tank is cylindrical, and the lower part of the water storage tank is conical.
Preferably, the volume of the water storage tank is 1m 3, and the water storage tank is made of PE.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the water supply system, the control system and the detection darkroom, whether the darkroom is used for detecting water supply and controlling the water supply quantity of the darkroom can be controlled by the control system, so that the detection darkroom has the measurement of multiple forms such as dry state, wet state, continuous rainfall and the like, further the retroreflection performance of the rainy night marking with the rainy night reflecting function under the conditions such as dry state, wet state, continuous rainfall and the like can be measured, the operation is simple, and the labor is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present utility model.
The main reference numerals illustrate:
1. A water storage tank; 2. a filter; 3. a touch screen; 4. a PLC; 5. a frequency converter; 6. a centrifugal pump; 7. a flow meter; 8. a water pressure gauge; 9. a rain gauge; 10. a spray head; 11. a test piece; 12. and detecting a darkroom.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
As shown in FIG. 1, the utility model provides a portable simulation device for raining conditions of a raining night line, which comprises a water supply system, a control system and a detection darkroom 12; the water supply system is connected with the control system and the detection darkroom 12, and the control system is used for controlling the water supply amount delivered by the water supply system to the detection darkroom 12; the water supply system comprises a water storage tank 1 and a water pipeline, wherein the water storage tank 1 is used for storing water supply quantity supplied to the detection darkroom 12, and the water supply system is connected with the detection darkroom 12 through the water pipeline; a test piece 11 is arranged in the detection darkroom 12, the test piece 11 is used for testing the retroreflection brightness coefficient, a spray head 10 is arranged right above the test piece 11, and the spray head 10 is connected with a water pipeline; the control system comprises a frequency converter 5 and a centrifugal pump 6, wherein the centrifugal pump 6 is arranged on a water conveying pipeline, the output flow of the centrifugal pump 6 is controlled by controlling the power of the frequency converter 5 so as to change the water supply amount of a detection darkroom 12, and a retroreflection measuring instrument for measuring the retroreflection coefficient is arranged in the detection darkroom 12. The control system realizes control through the PLC4, and changes the power of the frequency converter 5, thereby changing the control instruction of the PLC4 to control the output flow of the centrifugal pump 6. The control system further comprises a touch screen 3, wherein the touch screen 3 is connected with the PLC4, and the touch screen 3 is used for inputting control parameters and displaying results.
When the water supply system is used, the control system is used for controlling the start and stop of the water supply system according to the needs, the water supply system is closed through the control system when the ground is in a dry state, the output flow of the centrifugal pump is 0, no water in the water conveying pipeline passes through, the spray head can not spray water outwards, the test piece 11 is in a dry state, and the retroreflection coefficient measured by the retroreflection measuring instrument is the retroreflection coefficient in the dry state. When the ground is in a wet or continuous rainfall state, the frequency converter is controlled by the PLC according to the difference of the ground humidity, so that the output flow of the centrifugal pump is controlled, and the principle is as follows: the output flow of the centrifugal pump and the frequency of the input alternating current are in positive correlation, so that the frequency converter can be controlled by the PLC to output the alternating current of the frequency converter to the centrifugal pump, and the aim of controlling the rainfall is achieved.
The test piece 11 is a test piece of a marking material, and here may be a rainy night marking having a rainy night light reflecting function.
The utility model also comprises a filter 2, wherein the filter 2 is arranged on a water conveying pipeline between the water storage tank 1 and the spray head 10. The water delivery pipeline is further provided with a flowmeter 7, the flowmeter 7 is connected with the PLC4, and the flowmeter 7 is used for detecting real-time water flow of the water delivery pipeline and transmitting the real-time water flow to the PLC4. The water pressure meter 8 is connected with the water conveying pipeline, the water pressure meter 8 is connected with the PLC4 and used for collecting real-time water pressure data and transmitting the real-time water pressure data to the PLC4, and the water pressure meter 8 is used for measuring the pressure of water in the water conveying pipeline and preventing overload of the pressure of the water pipe caused by overlarge pressure; in addition, still include the rain gauge 9, the rain gauge 9 is located in detecting darkroom 12, the rain gauge 9 with PLC4 is connected for gather the rain data and transmit to PLC4. The rain gauge 9 is arranged on one side of the test piece 11 and is positioned on the same horizontal plane with the test piece 11, the rain gauge 9 is used for measuring real-time rainfall in a darkroom, automatic reading of the rainfall is achieved, information is fed back to the PLC, the PLC can dynamically adjust the rainfall in the darkroom, and the rainfall in the darkroom is always in a test error range. Because the control system is provided with the touch screen, the touch screen can be used for displaying the real-time flow tested by the flowmeter 7, the real-time water pressure tested by the water pressure meter 8 and the rainfall tested by the rain gauge 9 besides realizing instruction control in a touch manner; and the touch screen can be provided with an independent alarm area for alarming under the conditions of overlarge water pressure and the like, and the alarm area can be displayed through the screen of the touch screen or in the form of an indicator lamp and the like.
The upper part of the water storage tank 1 is cylindrical, and the lower part is conical, so that the water storage capacity is ensured, and the water can flow into the water delivery pipeline more easily and less wastefully due to the operation of the conical bottom. And the volume of the water storage tank 1 is 1m 3, and the material is PE.
In summary, the water supply system, the control system and the detection darkroom are arranged, and the control system can control whether the darkroom is used for detecting water supply and control the water supply quantity of the darkroom, so that the detection darkroom has the measurement of multiple forms such as dry state, wet state, continuous rainfall and the like, and further the retroreflection performance of the rainy night marking with the rainy night reflecting function under the conditions such as dry state, wet state, continuous rainfall and the like is measured. In short, the utility model truly restores the real condition of the road surface in raining, thereby being capable of more truly measuring the retroreflection brightness coefficient of the marked line in wet and continuous rainfall states; the method has the advantages of simplicity and convenience in operation, portability, economy, accurate measurement and more realistic simulation scene; and the automatic microcomputer control is utilized, the condition that the measurement result is error due to the uneven change of the water flow in the traditional detection device is avoided, the operation is simple, the labor is saved, and the problem in the background technology is solved.
The foregoing description of specific exemplary embodiments of the utility model has been presented for the purpose of illustration and description, but it is not intended to limit the utility model to the precise form disclosed, and it is apparent that many changes and modifications may be made in accordance with the above teachings, and while embodiments of the utility model have been shown and described, this specific embodiment is merely illustrative of the utility model and not restrictive, the particular features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner, the exemplary embodiments being selected and described for the purpose of explaining the specific principles of the utility model and its practical application, so that modifications, substitutions, variations, and various other changes may be made to the embodiments without creatively departing from the principles and spirit of the utility model as desired by those skilled in the art without departing from the scope of the patent claims.
Claims (10)
1. The portable simulation device for the raining conditions of the raining night marking is characterized by comprising a water supply system, a control system and a detection darkroom (12); the water supply system is connected with the control system and the detection darkroom (12), and the control system is used for controlling the water supply amount delivered by the water supply system to the detection darkroom (12); the water supply system comprises a water storage tank (1) and a water conveying pipeline, wherein the water storage tank (1) is used for storing water supply quantity supplied to the detection darkroom (12), and the water supply system is connected with the detection darkroom (12) through the water conveying pipeline; a test piece (11) is arranged in the detection darkroom (12), the test piece (11) is used for testing the retroreflection brightness coefficient, a spray head (10) is arranged right above the test piece (11), and the spray head (10) is connected with a water pipeline; the control system comprises a frequency converter (5) and a centrifugal pump (6), wherein the centrifugal pump (6) is arranged on a water conveying pipeline, the output flow of the centrifugal pump (6) is controlled by controlling the power of the frequency converter (5), so that the water supply quantity of a detection darkroom (12) is changed, and a retroreflection measuring instrument for measuring retroreflection coefficients is arranged in the detection darkroom (12).
2. A portable device for simulating rainfall conditions of a rainy night line according to claim 1, characterized in that the control system is controlled by a PLC (4), and the control instruction of the PLC (4) is changed to control the output flow of the centrifugal pump (6) by changing the power of the frequency converter (5).
3. The portable simulation device for raining conditions of a raining night line according to claim 2, wherein the control system further comprises a touch screen (3), the touch screen (3) is connected with the PLC (4), and the touch screen (3) is used for inputting control parameters and displaying results.
4. The portable simulation device for the raining conditions of the raining night line according to claim 1, further comprising a filter (2), wherein the filter (2) is arranged on a water pipeline between the water storage tank (1) and the spray head (10).
5. The portable simulation device for the raining conditions of the raining night line according to claim 2, wherein a flowmeter (7) is further arranged on the water conveying pipeline, the flowmeter (7) is connected with the PLC (4), and the flowmeter (7) is used for detecting real-time water flow of the water conveying pipeline and transmitting the real-time water flow to the PLC (4).
6. The portable simulation device for raining conditions of a raining night line according to claim 2, further comprising a water pressure meter (8), wherein the water pressure meter (8) is connected with a water pipe, and the water pressure meter (8) is connected with the PLC (4) and is used for collecting real-time water pressure data and transmitting the real-time water pressure data to the PLC (4).
7. The portable simulation device for rainfall condition of the rain and night line according to claim 2, further comprising a rain gauge (9), wherein the rain gauge (9) is arranged in a detection darkroom (12), and the rain gauge (9) is connected with the PLC (4) and is used for acquiring rainfall data and transmitting the rainfall data to the PLC (4).
8. The portable simulation device for rainfall condition of the rain and night line according to claim 7, wherein the rain gauge (9) is arranged on one side of the test piece (11) and is positioned on the same horizontal plane with the test piece (11).
9. The portable device for simulating rainfall conditions of the rain and night line according to claim 1 is characterized in that the upper part of the water storage tank (1) is cylindrical, and the lower part of the water storage tank is conical.
10. The portable simulation device for the raining conditions of the raining night marking according to claim 1, wherein the volume of the water storage tank (1) is 1m 3, and the material is PE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021198.9U CN221056021U (en) | 2023-07-31 | 2023-07-31 | Portable simulation device for rainfall condition of rain and night marking line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021198.9U CN221056021U (en) | 2023-07-31 | 2023-07-31 | Portable simulation device for rainfall condition of rain and night marking line |
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| Publication Number | Publication Date |
|---|---|
| CN221056021U true CN221056021U (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322021198.9U Active CN221056021U (en) | 2023-07-31 | 2023-07-31 | Portable simulation device for rainfall condition of rain and night marking line |
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| Country | Link |
|---|---|
| CN (1) | CN221056021U (en) |
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- 2023-07-31 CN CN202322021198.9U patent/CN221056021U/en active Active
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