CN211906518U - Road monitoring early warning system - Google Patents
Road monitoring early warning system Download PDFInfo
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- CN211906518U CN211906518U CN202020885839.9U CN202020885839U CN211906518U CN 211906518 U CN211906518 U CN 211906518U CN 202020885839 U CN202020885839 U CN 202020885839U CN 211906518 U CN211906518 U CN 211906518U
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Abstract
The utility model relates to a road traffic management technical field, concretely relates to road monitoring early warning system. Including monitoring unit, processing unit and early warning unit, the monitoring unit is used for acquireing road monitoring data to give processing unit with road monitoring data transmission, processing unit is used for handling road monitoring data to control early warning unit and send early warning information, the monitoring unit is including the camera module that is used for acquireing video monitoring data, the radar module that is used for acquireing radar monitoring data and the meteorological sensing module that is used for acquireing meteorological monitoring data, and road monitoring data includes video monitoring data, radar monitoring data and meteorological monitoring data. The utility model discloses can realize diversified monitoring data collection, collect monitoring data collection, monitoring data handles and early warning response as an organic whole, effectively improve the response speed of monitoring road early warning from the road.
Description
Technical Field
The utility model relates to a road traffic management technical field, concretely relates to road monitoring early warning system.
Background
Road traffic safety refers to a state in which human casualties or property losses can be controlled to an acceptable level during traffic activities. Traffic safety means that the possibility of loss of a person or thing is acceptable; if this probability exceeds an acceptable level, it is unsafe. The road traffic system is a dynamic open system, the safety of which is restricted by the factors inside the system and interfered by the external environment of the system, and is closely related to the factors such as people, vehicles, road environment and the like. Unreliable, unbalanced, and unstable factors in the system can lead to conflicts and inconsistencies, resulting in unsafe factors or conditions. Road traffic safety relies on the effective monitoring and commanding of a road traffic management system.
The existing road traffic management is mostly carried out only by means of a traffic camera and a monitoring command platform, the monitoring of road vehicles and environment is realized by the traffic camera, and the monitoring command platform commands traffic managers on corresponding road sections to carry out corresponding early warning commands according to videos of the traffic camera. According to the monitoring and early warning command mode, the monitoring means and the monitoring dimensionality are single, the monitoring end, the information processing end and the early warning command end are scattered, effective integration is not carried out, and the response speed of the early warning command is slow when being monitored and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a road monitoring early warning system, when it was used, can realize diversified monitoring data collection, collect monitoring data collection, monitoring data handles and early warning response as an organic whole, effectively improves the response speed of monitoring road early warning from the road.
The utility model discloses the technical scheme who adopts does:
the utility model provides a road monitoring early warning system, includes monitoring unit, processing unit and early warning unit, the monitoring unit is used for acquireing road monitoring data to give processing unit with road monitoring data transmission, processing unit is used for handling road monitoring data to control early warning unit and send early warning information, the monitoring unit is including the camera module that is used for acquireing video monitoring data, the radar module that is used for acquireing radar monitoring data and the meteorological sensing module that is used for acquireing meteorological monitoring data, and road monitoring data includes video monitoring data, radar monitoring data and meteorological monitoring data.
Preferably, the processing unit includes a microprocessor, a data receiving module and a driving module, the data receiving module is configured to receive the road monitoring data sent by the monitoring unit, the microprocessor is configured to process the road monitoring data and send a control instruction to the driving module, and the driving module drives the early warning unit to send corresponding early warning information according to the control instruction after receiving the control instruction.
Preferably, the microprocessor adopts an MPC5775 type MCU chip.
Preferably, the early warning unit includes a weather forecast module for sending weather early warning information, a roadside guidance lamp for sending road guidance information, an acousto-optic warning module for sending acousto-optic warning information, a speed limit indication module for sending speed limit indication information, and a driving warning board for sending driving early warning information.
Preferably, the driving warning board comprises a display screen and an MCU controller for controlling the display screen, wherein the display screen comprises a plurality of display modules, and each display module comprises an LED array and an LED driving chip for driving the LED array.
Preferably, the MCU controller is an MPC5775 type controller, the LED driving chip is a TM1681 type display driving chip, and the LED array is a 4000K color temperature LED.
Preferably, the camera module comprises a high-definition camera group, and each high-definition camera group comprises a plurality of high-definition cameras.
Preferably, the radar module includes a multi-target tracking radar.
Preferably, the weather sensing module includes a temperature sensor, a humidity sensor, an air pressure sensor, and a wind speed and direction meter.
Preferably, the monitoring unit and the processing unit are in data transmission through a router, the router selects a KSZ9031 gateway chip, and the router is further connected with a wireless communication module and used for sending road monitoring data of the monitoring unit to an external data center through the wireless communication module.
The utility model has the advantages that:
the utility model discloses a camera module acquires video monitoring data, including visibility, road abnormal vehicle information etc, acquire radar monitoring data through radar module, including the speed of a motor vehicle, traffic flow, vehicle distance etc, acquire meteorological monitoring data through meteorological sensing module, including temperature, humidity, atmospheric pressure, wind speed etc, carry out the integrated processing to video monitoring data, radar monitoring data and meteorological monitoring data through the processing unit, after obtaining the processing result, control the early warning unit according to the processing result again and send corresponding early warning information. The road and environment information monitoring in multiple directions is realized, the monitoring data acquisition, the monitoring data processing and the early warning response are integrated, and the response speed of monitoring the road from the road to the early warning is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the system of the present embodiment;
FIG. 2 is a circuit diagram of a microprocessor according to embodiment 2;
FIG. 3 is a schematic circuit diagram of a display panel according to embodiment 2;
FIG. 4 is a schematic circuit diagram of an image sensing module in example 2;
FIG. 5 is a schematic circuit diagram of a portal chip of the router in embodiment 3;
fig. 6 is a schematic structural view of the monitoring and early warning integrated device in embodiment 4;
FIG. 7 is a schematic view showing the structure of a road signboard assembly according to embodiment 5;
fig. 8 is a flowchart of the operation of the road monitoring and warning system in embodiment 6.
In the figure: 1. a first region; 2. a second region; 3. a third region; 4. a fourth region; 5. a fifth region; 6. a camera module; 7. a radar module; 8. and a weather sensing module.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It should be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to the orientation or positional relationship that is conventionally used to place the product of the present invention, or that is conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.
It will be understood that when an element is referred to as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly adjacent" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
Example 1:
this embodiment provides a road monitoring early warning system, as shown in fig. 1, including monitoring unit, processing unit and early warning unit, the monitoring unit is used for acquireing road monitoring data to give processing unit with road monitoring data transmission, processing unit is used for handling road monitoring data to control early warning unit and send early warning information, the monitoring unit is including the camera module that is used for acquireing video monitoring data, the radar module that is used for acquireing radar monitoring data and the meteorological sensing module that is used for acquireing meteorological monitoring data, and road monitoring data includes video monitoring data, radar monitoring data and meteorological monitoring data.
During specific application, acquire video monitoring data through the camera module, including visibility, road abnormal vehicle information etc. acquire radar monitoring data through the radar module, including the speed of a motor vehicle, traffic flow, vehicle distance etc. acquire meteorological monitoring data through meteorological sensing module, including temperature, humidity, atmospheric pressure, wind speed etc. carry out the integrated processing to video monitoring data, radar monitoring data and meteorological monitoring data through the processing unit, after obtaining the processing result, control the early warning unit according to the processing result again and send corresponding early warning information. The road and environment information monitoring in multiple directions is realized, the monitoring data acquisition, the monitoring data processing and the early warning response are integrated, and the response speed of monitoring the road from the road to the early warning is effectively improved.
Example 2:
as an optimization of the above embodiment, the processing unit includes a power module, a microprocessor, a data receiving module and a driving module, the data receiving module is configured to receive the road monitoring data sent by the monitoring unit, the microprocessor is configured to process the road monitoring data and send a control instruction to the driving module, the driving module drives the early warning unit to send out corresponding early warning information according to the control instruction after receiving the control instruction, and the power module supplies power to the microprocessor.
The early warning unit comprises a weather forecast module for sending weather early warning information, a roadside guide lamp for sending road guide information, an acousto-optic warning module for sending acousto-optic warning information, a speed limit indicating module for sending speed limit indicating information and a driving warning board for sending driving early warning information.
As shown in fig. 2, the microprocessor employs an MPC5775 type MCU (micro controller Unit) chip.
The driving warning board comprises a display screen and an MCU controller for controlling the display screen, as shown in FIG. 3, the display screen comprises a plurality of display modules, and each display module comprises an LED array and an LED driving chip for driving the LED array. The MCU controller selects an MPC5775 type controller, the LED driving chip selects a TM1681 type display driving chip, and the LED array adopts a 4000K color temperature LED.
The camera module includes high definition digtal camera group, and every high definition digtal camera group contains a plurality of high definition digtal camera. The radar module includes a multi-target tracking radar. Weather sensing module includes temperature sensor, humidity transducer, baroceptor and wind speed anemoscope, as shown in fig. 4, chooses for use HDC1080 type temperature and humidity sensor, and baroceptor adopts BMP180 type baroceptor, and weather sensing module is inside to adopt STM32 series MCU chip to control.
The monitoring unit can also be reserved with other modules for acquiring monitoring data of other aspects of the road.
Example 3:
as an optimization of the above embodiment, data transmission is performed between the monitoring unit and the processing unit through a router, as shown in fig. 5, the router selects a KSZ9031 portal chip, a portal connector of the router adopts a 12Pin gigabit network connector, and the router is further connected with a wireless communication module, so that road monitoring data of the monitoring unit is sent to an external data center through the wireless communication module, and a traffic monitoring command platform enters a data center to call the road monitoring data for viewing.
Example 4:
as an optimization of the above embodiment, as shown in fig. 6, the present embodiment provides an integrated monitoring and early warning device, which includes a first region 1, a second region 2, a third region 3, a fourth region 4, and a fifth region 5, wherein: a, B, C three mounting interfaces are arranged in the first area 1 and are respectively used for mounting a camera module, a radar module and a weather sensing module; the second area 2 is provided with a display screen for displaying meteorological monitoring data, road abnormal vehicle information, overspeed information and the like; a third area 3 is provided with a speed limit indicating module for indicating speed limit; the fourth area 4 acousto-optic alarm module is used for carrying out acousto-optic alarm; the fifth region 5 is used for displaying the vehicle speed of the monitored vehicle.
Example 5:
as the optimization to the above embodiment, as shown in fig. 7, the road sign device integrating monitoring and early warning comprises a support and a sign, wherein the sign is provided with a speed limit/traffic light area a and a display screen area B, the display screen is used for displaying weather monitoring data, road abnormal vehicle information, overspeed information and the like, the bottom of the sign is provided with a camera module 6 and a radar module 7, and the support is provided with a weather sensing module 8.
Example 6:
as an optimization of the above embodiment, the work flow of the road monitoring and early warning system is as shown in fig. 8, video monitoring data including visibility, abnormal vehicle information on roads and the like are acquired through the camera module, radar monitoring data including vehicle speed, vehicle flow, vehicle distance and the like are acquired through the radar module, meteorological monitoring data including temperature, humidity, air pressure, wind speed and the like are acquired through the meteorological sensing module, data are recorded and reported in time after data acquisition, data processing is performed simultaneously, and the meteorological data, the video information and the radar data are analyzed and processed respectively: when the probability of severe weather is judged to be high, corresponding speed limit indication can be carried out; when the visibility of the road is judged to be low, corresponding speed limit indication and severe weather warning can be carried out, and a roadside guide lamp is turned on; when the traffic flow, the speed and the distance are judged to be abnormal, the corresponding lane speed, the traffic flow and the like can be displayed, and the speed limit indication can be carried out.
Before speed limit indication, the process of grading variable speed limit algorithm is carried out according to the monitoring data, and the processing logic is as follows:
a. and when the weather data shows that the probability of severe weather is higher, entering a first-level speed limit.
b. And (4) analyzing data of the camera to obtain visibility reduction, road surface abnormality and the like, and entering a second-stage speed limit when the radar does not detect driving.
c. When the driving risk is obtained through analysis of the camera and the radar information, the highest-level variable speed limit indication is obtained through calculation according to visibility, road surface obstacles, traffic flow, vehicle speed, vehicle distance and the like.
The same LED array is used for severe weather prompt, road obstacle prompt, violation information and the like and vehicle speed lane display, but the priority is higher than that of the latter.
The present invention is not limited to the above-mentioned alternative embodiments, and various other products can be obtained by anyone under the teaching of the present invention. The chip and device model selection in the above embodiments may be replaced by other chip and device model selection designs with the same function. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.
Claims (10)
1. The utility model provides a road monitoring early warning system which characterized in that: including monitoring unit, processing unit and early warning unit, the monitoring unit is used for acquireing road monitoring data to give processing unit with road monitoring data transmission, processing unit is used for handling road monitoring data to control early warning unit and send early warning information, the monitoring unit is including the camera module that is used for acquireing video monitoring data, the radar module that is used for acquireing radar monitoring data and the meteorological sensing module that is used for acquireing meteorological monitoring data, and road monitoring data includes video monitoring data, radar monitoring data and meteorological monitoring data.
2. A road monitoring and pre-warning system according to claim 1, wherein: the processing unit comprises a microprocessor, a data receiving module and a driving module, the data receiving module is used for receiving the road monitoring data sent by the monitoring unit, the microprocessor is used for processing the road monitoring data and sending a control instruction to the driving module, and the driving module drives the early warning unit to send corresponding early warning information according to the control instruction after receiving the control instruction.
3. A road monitoring and pre-warning system according to claim 2, wherein: the microprocessor adopts an MPC5775 type MCU chip.
4. A road monitoring and pre-warning system according to claim 1, wherein: the early warning unit comprises a weather forecast module for sending weather early warning information, a roadside guide lamp for sending road guide information, an acousto-optic warning module for sending acousto-optic warning information, a speed limit indicating module for sending speed limit indicating information and a driving warning board for sending driving early warning information.
5. A road monitoring and pre-warning system according to claim 4, characterized in that: the driving warning board comprises a display screen and an MCU controller for controlling the display screen, wherein the display screen comprises a plurality of display modules, and each display module comprises an LED array and an LED driving chip for driving the LED array.
6. A road monitoring and pre-warning system according to claim 5, characterized in that: the MCU controller selects an MPC5775 type controller, the LED driving chip selects a TM1681 type display driving chip, and the LED array adopts a 4000K color temperature LED.
7. A road monitoring and pre-warning system according to claim 1, wherein: the camera module includes high definition digtal camera group, and every high definition digtal camera group contains a plurality of high definition digtal camera.
8. A road monitoring and pre-warning system according to claim 1, wherein: the radar module includes a multi-target tracking radar.
9. A road monitoring and pre-warning system according to claim 1, wherein: the weather sensing module comprises a temperature sensor, a humidity sensor, an air pressure sensor and a wind speed and direction meter.
10. A road monitoring and pre-warning system according to claim 1, wherein: carry out data transmission through the router between monitoring unit and the processing unit, the router chooses for use KSZ9031 net gape chip, the router still is connected with wireless communication module for pass through wireless communication module with monitoring unit's road monitoring data and send to external data center.
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| CN202020885839.9U CN211906518U (en) | 2020-05-22 | 2020-05-22 | Road monitoring early warning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702820A (en) * | 2020-12-31 | 2021-04-23 | 山东奥邦交通设施工程有限公司 | Intelligent flashing light equipment control method and system, readable storage medium and equipment |
| CN114067567A (en) * | 2021-11-22 | 2022-02-18 | 新唐信通(浙江)科技有限公司 | Comprehensive road state sensing equipment and system |
-
2020
- 2020-05-22 CN CN202020885839.9U patent/CN211906518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702820A (en) * | 2020-12-31 | 2021-04-23 | 山东奥邦交通设施工程有限公司 | Intelligent flashing light equipment control method and system, readable storage medium and equipment |
| CN114067567A (en) * | 2021-11-22 | 2022-02-18 | 新唐信通(浙江)科技有限公司 | Comprehensive road state sensing equipment and system |
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