CN213336412U - Multi-sensor fusion overweight overspeed detection platform device - Google Patents
Multi-sensor fusion overweight overspeed detection platform device Download PDFInfo
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- CN213336412U CN213336412U CN202022694497.5U CN202022694497U CN213336412U CN 213336412 U CN213336412 U CN 213336412U CN 202022694497 U CN202022694497 U CN 202022694497U CN 213336412 U CN213336412 U CN 213336412U
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Abstract
The utility model discloses a multi-sensor fusion overweight overspeed detection platform device, which comprises a speed measurement unit, a temperature measurement and calculation unit, a nuclear re-reading unit, a data communication unit, a supporting unit and an overweight monitoring platform unit; the overweight monitoring platform unit comprises a plurality of pressure sensors and a bearing force transmission mechanism; the supporting unit comprises a structural rod body and a supporting rod body; the speed measuring unit, the temperature measuring and calculating unit, the nuclear re-reading unit and the data communication unit are arranged on the structural rod body at intervals; the structural rod body is vertical to the supporting rod body and is fixedly connected with the upper end of the supporting rod body, and the supporting rod body is vertically fixed on the ground; the overweight monitoring platform unit is horizontally arranged on the road surface below the structural rod body; the speed measuring unit, the temperature measuring and calculating unit, the nuclear weight reading unit and the overweight monitoring platform unit are all connected with the data communication unit through a wireless network. The utility model discloses can detect the weight and the speed of car simultaneously and the testing result is more accurate.
Description
Technical Field
The utility model belongs to the technical field of the vehicle detects, concretely relates to overweight hypervelocity testing platform device of multisensor fusion.
Background
Today, the identification and detection of vehicles is mainly based on static and dynamic detection of whether a vehicle is overweight. Static detection is mostly manual detection, and dynamic detection can detect the vehicle in the driving process, and is mainly used for detecting, receiving and analyzing the real-time weight of the truck through a sensor.
The existing vehicle overload detection system has the following problems: (1) static detection requires that a vehicle stops running to detect weight, and high-efficiency detection requirements are difficult to meet; (2) dynamic detection still needs to consider various factors such as speed and the like, and a high-precision detection result cannot be obtained; (3) only a single weight test was performed; (4) mostly adopt the mode of artifical detection, the error is great.
Disclosure of Invention
The utility model discloses the problem that solves lies in how to combine together high accuracy laser measurement and dynamic weight measuring platform to realize laser radar and multisensor's mode of operation, in order to be used for the measurement of car weight and speed of a motor vehicle. The utility model discloses to not enough among the prior art, provide a multisensor and fuse overweight hypervelocity testing platform device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-sensor fusion overweight overspeed detection platform device comprises a speed measurement unit (10), a temperature measurement unit (20), a nuclear weight reading unit (30), a data communication unit (40), a supporting unit (50) and an overweight monitoring platform unit (60);
the overweight monitoring platform unit (60) comprises a plurality of pressure sensors (61) and a bearing force transmission mechanism (62);
the supporting unit (50) comprises a structural rod body (51) and a supporting rod body (52);
the speed measuring unit (10), the temperature measuring and calculating unit (20), the nuclear re-reading unit (30) and the data communication unit (40) are arranged on the structural rod body (51) at intervals; the structure rod body (51) is vertical to the supporting rod body (52) and is fixedly connected with the upper end of the supporting rod body (52), and the supporting rod body (52) is vertically fixed on the ground; the overweight monitoring platform unit (60) is horizontally arranged on the road surface below the structural rod body (51);
the speed measuring unit (10), the temperature measuring and calculating unit (20), the nuclear weight reading unit (30) and the overweight monitoring platform unit (60) are all connected with the data communication unit (40) through a wireless network, and the data communication unit (40) is connected with the monitoring center through a wireless network.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the collected data of the speed measuring unit (10), the temperature measuring and calculating unit (20), the nuclear re-reading unit (30) and the overweight monitoring platform unit (60) are transmitted to a monitoring center through a data communication unit (40); and inquiring the license plate check weight through the monitoring center, and feeding back the license plate check weight to an alarm unit of the monitoring center.
Further, the monitoring center comprises a computer.
Furthermore, the alarm unit comprises a display screen and a buzzer, and can display the feedback information of the nuclear weight, the load and the speed in real time.
Further, the speed measuring unit (10) comprises a laser radar velocimeter, and the incoming speed is measured by sending laser for multiple times in a short time.
Further, the temperature estimation unit (20) comprises a temperature sensor for performing real-time air temperature measurement and pressure data correction.
Further, the nuclear re-reading unit (30) comprises a monocular camera for reading the license plate data.
Further, the data communication unit (40) comprises a ZigBee module for realizing short-distance transmission and storage of data.
Further, the load-bearing force transmission mechanism (62) comprises a scale body.
The utility model has the advantages that: the utility model provides an overweight hypervelocity testing platform device of multisensor fusion has following advantage: 1) the principle and structure are simple, and the operation and the measurement are convenient; 2) the weight and the speed of the automobile can be detected simultaneously; 3) more accurate detection results can be obtained through multi-sensor fusion; 4) the utility model discloses a device system can respond rapidly in the short time.
Drawings
Fig. 1 is the structure diagram of the overweight monitoring platform unit of the overweight overspeed testing platform device with multiple sensors.
Fig. 2 is the overall structure schematic diagram of the multi-sensor fusion overweight overspeed detection platform device of the utility model.
Description of the drawings: a speed measuring unit-10; a temperature measuring unit-20; core reread unit-30; a data communication unit-40; a support unit-50; a structural rod body-51; and a support rod-52; an overweight monitoring platform unit-60; a pressure sensor-61; a load-bearing force-transfer mechanism-62.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. used in the present invention are for clarity of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not limited by the technical contents of the essential changes.
The utility model discloses a multisensor fuses overweight hypervelocity testing platform device, the speed and the load of car are crossed in the monitoring to it is heavy to read the vehicle nuclear, transmits to surveillance center through zigBee communication, and then reports to the police if the vehicle hypervelocity or overweight. On one hand, the detection platform device carries a plurality of pressure sensors 61 and is combined with a temperature sensor to detect the corresponding pressure value of the vehicle under the change of weather temperature in real time, and the load of the vehicle is inversely calculated; on the other hand, the laser radar and the vision sensor are adopted, a plurality of laser beams are emitted in a very short time, the moving speed of the vehicle is calculated by measuring the returning time of the laser beams, and the state information is recorded in real time and is used for judging whether the vehicle is overspeed or not.
As shown in fig. 1, the overweight monitoring platform unit 60 of the multi-sensor fusion overweight and overspeed detection platform device integrates a plurality of high-precision pressure sensors 61 and a bearing force transmission mechanism 62, and pressure data can be measured when a vehicle passes through the overweight monitoring platform unit, so that the load of the vehicle can be calculated reversely. In the embodiment, four high-precision pressure sensors 61 are distributed at four corners of the load-bearing force transmission mechanism 62, the load-bearing force transmission mechanism 62 is a scale body, and the load-bearing force transmission mechanism 62 is arranged on a road surface through which a vehicle passes. The specific use mode is as follows: when the vehicle passes by, the four pressure sensors 61 uniformly read, pressure data are collected, and the gravity acceleration (g is 9.801 m/s) is calibrated according to the standard weight2) And calculating the actual mass of the vehicle.
As shown in fig. 2, the multi-sensor fusion overweight overspeed detection platform device of the present embodiment integrates a speed measurement unit 10, a data communication unit 40, a nuclear weight reading unit 30, a temperature measurement unit 20, a support unit 50, an overweight monitoring platform unit 60, an alarm unit, and a monitoring center.
The supporting unit 50 includes a structural rod 51 and a supporting rod 52, and both the structural rod 51 and the supporting rod 52 are strip-shaped rods; the structure rod body 51 is vertical to the supporting rod body 52 and is fixedly connected with the upper end of the supporting rod body 52, the lower end of the supporting rod body 52 is fixed on the ground, and the supporting rod body 52 is vertical to the ground; the structural rod body 51 is vertical to the running direction of the road vehicle, and the supporting rod body 52 is fixed on the side of the road.
The speed measuring unit 10 is a laser radar velocimeter, and is used for measuring the speed of an incoming vehicle by sending laser for multiple times in a short time and feeding the speed back to a monitoring center through a ZigBee module; the temperature measuring and calculating unit 20 comprises a temperature sensor and is used for measuring the temperature in real time and correcting the pressure data of the vehicle according to the temperature data; the license plate weight checking and reading unit 30 comprises a monocular camera and is used for reading license plate data and transmitting the read data to the monitoring center through the ZigBee module to inquire the license plate weight; the data communication unit 40 comprises a ZigBee module for realizing short-distance transmission and storage of data; the alarm unit comprises a display screen and a buzzer, the nuclear weight, load and speed information of the vehicle is displayed in real time, and if the data is abnormal, the buzzer gives an alarm.
By using the overweight overspeed detection platform device provided by the utility model, 1) the speed of the vehicle passing by can be accurately measured by the laser radar; 2) the overweight monitoring platform unit consists of a plurality of high-precision pressure sensors, and the pressure sensors are regularly distributed and carried at a plurality of positions of the overweight monitoring platform unit to ensure that a vehicle can be completely stressed on the platform; 3) the vehicle license plate information can be read through the visual camera, so that the vehicle check weight can be inquired; 4) the air temperature at the current moment can be obtained through the temperature sensor, and the pressure value at the current moment can be obtained according to different air temperatures.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (9)
1. The multi-sensor fusion overweight overspeed detection platform device is characterized by comprising a speed measurement unit (10), a temperature measurement unit (20), a nuclear weight reading unit (30), a data communication unit (40), a supporting unit (50) and an overweight monitoring platform unit (60);
the overweight monitoring platform unit (60) comprises a plurality of pressure sensors (61) and a bearing force transmission mechanism (62);
the supporting unit (50) comprises a structural rod body (51) and a supporting rod body (52);
the speed measuring unit (10), the temperature measuring and calculating unit (20), the nuclear re-reading unit (30) and the data communication unit (40) are arranged on the structural rod body (51) at intervals; the structure rod body (51) is vertical to the supporting rod body (52) and is fixedly connected with the upper end of the supporting rod body (52), and the supporting rod body (52) is vertically fixed on the ground; the overweight monitoring platform unit (60) is horizontally arranged on the road surface below the structural rod body (51);
the speed measuring unit (10), the temperature measuring and calculating unit (20), the nuclear weight reading unit (30) and the overweight monitoring platform unit (60) are all connected with the data communication unit (40) through a wireless network, and the data communication unit (40) is connected with the monitoring center through a wireless network.
2. The overweight overspeed test platform device according to claim 1, characterized in that the collected data of the speed measuring unit (10), the temperature measuring unit (20), the nuclear re-reading unit (30) and the overweight monitor platform unit (60) are transmitted to the monitoring center through the data communication unit (40); and inquiring the license plate check weight through the monitoring center, and feeding back the license plate check weight to an alarm unit of the monitoring center.
3. The overweight overspeed test platform assembly of claim 2 wherein said monitoring center comprises a computer.
4. The overweight overspeed test platform device of claim 2 wherein said alarm unit comprises a display screen, a buzzer, capable of displaying real-time feedback of the nuclear weight, load and speed information.
5. The overweight overspeed test platform arrangement as set forth in claim 1, characterized in that the speed measuring unit (10) comprises a laser radar velocimeter, measuring the incoming speed by sending laser light multiple times in a short time.
6. The overweight overspeed test platform assembly as set forth in claim 1, characterized in that the temperature estimation unit (20) comprises a temperature sensor for real-time temperature measurement and pressure data correction.
7. The overweight overspeed test platform assembly as set forth in claim 1, characterized in that the nuclear re-reading unit (30) comprises a monocular camera for reading license plate data.
8. An overweight overspeed detection platform arrangement according to claim 1, characterized in that the data communication unit (40) comprises a ZigBee module for enabling short distance transmission and storage of data.
9. An overweight overspeed test platform assembly as set forth in claim 1 wherein said load bearing force transfer mechanism (62) comprises a scale body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022694497.5U CN213336412U (en) | 2020-11-19 | 2020-11-19 | Multi-sensor fusion overweight overspeed detection platform device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022694497.5U CN213336412U (en) | 2020-11-19 | 2020-11-19 | Multi-sensor fusion overweight overspeed detection platform device |
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| CN213336412U true CN213336412U (en) | 2021-06-01 |
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| CN202022694497.5U Active CN213336412U (en) | 2020-11-19 | 2020-11-19 | Multi-sensor fusion overweight overspeed detection platform device |
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