CN216645392U - Device for acquiring guideboard attitude information at high precision - Google Patents
Device for acquiring guideboard attitude information at high precision Download PDFInfo
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- CN216645392U CN216645392U CN202123267084.XU CN202123267084U CN216645392U CN 216645392 U CN216645392 U CN 216645392U CN 202123267084 U CN202123267084 U CN 202123267084U CN 216645392 U CN216645392 U CN 216645392U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a device for acquiring street nameplate attitude information with high precision, which comprises a combined sensor, a remote NB-IoT module, a cloud platform and a power module, wherein the combined sensor is in communication connection with the remote NB-IoT module, the remote NB-IoT module is in wireless communication connection with the cloud platform, and the combined sensor and the remote NB-IoT module are both electrically connected with the power module.
Description
Technical Field
The utility model belongs to the technical field of road equipment, and particularly relates to a device for acquiring the attitude information of a guideboard with high precision.
Background
Along with the implementation of wisdom traffic policy promotes, install the sensor additional in more and more road infrastructure in order to acquire its real-time information, and provide wisdom brain through ways such as wired wireless and do whole decision-making, current road posture resolving equipment adopts triaxial acceleration sensor mostly, accomplish collision analysis, equipment precision is low, can't acquire accurate attitude angle, and adopt MCU +4G module mode and high in the clouds communication usually, it is higher to bring whole consumption, signal coverage is little, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a device for acquiring the attitude information of the guideboard with high precision.
The specific scheme is as follows:
the device for acquiring the street nameplate posture information at high precision comprises a combined sensor, a remote NB-IoT module, a cloud platform and a power module, wherein the combined sensor is in communication connection with the remote NB-IoT module, the remote NB-IoT module is in wireless communication connection with the cloud platform, and the combined sensor and the remote NB-IoT module are electrically connected with the power module.
The combined sensor comprises a triaxial acceleration sensor, a triaxial gyroscope sensor and an interrupt interface, wherein the triaxial acceleration sensor and the triaxial gyroscope sensor are in communication connection with the remote NB-IoT module through an I2C communication protocol, and the interrupt interface is electrically connected with the remote NB-IoT module.
The combination sensor is LSM6 DL.
The remote NB-IoT module is internally integrated with a GPS module, and the remote NB-IoT module is a BC20 module.
The remote NB-IoT module is in wireless communication connection with the cloud platform through an MQTT protocol.
The power module is a lithium battery.
The utility model discloses a device for acquiring the attitude information of a guideboard with high precision, wherein a combined sensor accurately acquires the attitude information of the guideboard by combining a triaxial acceleration sensor and a triaxial gyroscope sensor, and simultaneously triggers a remote NB-IoT module to acquire the data of the sensor through an interrupt interface, so that the power consumption of the remote NB-IoT module is saved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the electrical connection between the combination sensor and the remote NB-IoT module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is obvious that the described embodiments are only a part of the implementations of the present invention, and not all implementations, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without any inventive work are within the scope of the present invention.
As shown in fig. 1, a device for acquiring guideboard attitude information with high precision, which includes a combination sensor 3, a remote NB-IoT module 5, a cloud platform 6, and a power module, where the combination sensor 3 is in communication connection with the remote NB-IoT module 5, the remote NB-IoT module 5 is in wireless communication connection with the cloud platform 6, and both the combination sensor 3 and the remote NB-IoT module 5 are electrically connected to the power module.
The combined sensor 3 comprises a triaxial acceleration sensor 1, a triaxial gyroscope sensor 2 and an interrupt interface 4, the triaxial acceleration sensor 1 and the triaxial gyroscope sensor 2 are in communication connection with the remote NB-IoT module 5 through an I2C communication protocol, and the interrupt interface 4 is electrically connected with the remote NB-IoT module 5.
The combined sensor 3 is LSM6 DL. For those skilled in the art, the LSM6DSL sensor is a low-power high-precision sensor, and the power consumption under the same condition is one tenth of that of the same type of sensor.
As shown in fig. 2, the LSM6DL includes pins SCL and SDA for I2C communication, where an SCL clock signal and an SDA data signal line transmit triaxial acceleration data and gyroscope data in a register in the LSM6DL to the remote NB-IoT module 5 through the SDA under the action of the clock signal SCL.
In addition, the LSM6DL further includes two interrupt pins INT1 and INT2, when the guideboard is impacted, tilted, or turned, the LSM6DL generates an interrupt signal, the interrupt signal is output through two interrupt pins INT1 and INT2, and after the remote NB-IoT module 5 detects the interrupt signal, the remote NB-IoT module enters a working state from a sleep state and reads the acceleration and the angular velocity from the register of the LSM6DL in a circulating manner.
The remote NB-IoT module 5 has a sleep and wake-up configuration register for response therein, and when the interrupt trigger signal is not received, the remote NB-IoT module 5 is in a sleep state to save energy consumption, and after receiving the interrupt signal, the remote NB-IoT module 5 is in a wake-up operating state to respond to the interrupt.
The remote NB-IoT module 5 is integrated with a GPS module, and the remote NB-IoT module 5 is a BC20 module. After the remote NB-IoT module 5 is powered on, the position of the current guideboard is acquired through the built-in GPS module, and the corresponding guideboard position information is uploaded to the cloud platform.
A Madgwick algorithm is arranged in the BC20 module and can be used for solving the acceleration and the angle to obtain the attitude of the guideboard. For those skilled in the art, the Madgwick algorithm is the prior art, the patent name is "a riding vehicle attitude safety monitoring method and device", the patent number "201810401462.2" discloses a method for performing acceleration and angle calculation through the Madgwick algorithm, the publication date of the patent is 2018, 9, 28 and earlier than the application date of the application, so that the Madgwick algorithm is adopted for performing attitude fusion calculation on acceleration and angular velocity, and the method belongs to the prior art.
The remote NB-IoT module 5 is in wireless communication connection with the cloud platform 6 through an MQTT protocol. In this embodiment, the cloud platform 6 is preferably aleuritan or hua yun.
The power module is a lithium battery. The model of the lithium battery is preferably ER 26500.
The utility model discloses a device for acquiring the attitude information of a guideboard with high precision, wherein a combined sensor accurately acquires the attitude information of the guideboard by combining a triaxial acceleration sensor and a triaxial gyroscope sensor, and simultaneously triggers a remote NB-IoT module to acquire the data of the sensor through an interrupt interface, so that the power consumption of the remote NB-IoT module is saved.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (6)
1. The utility model provides a device that signpost attitude information is acquireed to high accuracy which characterized in that: the remote NB-IoT system comprises a combined sensor (3), a remote NB-IoT module (5), a cloud platform (6) and a power supply module, wherein the combined sensor (3) is in communication connection with the remote NB-IoT module (5), the remote NB-IoT module (5) is in wireless communication connection with the cloud platform (6), and the combined sensor (3) and the remote NB-IoT module (5) are both electrically connected with the power supply module.
2. The apparatus for obtaining guideboard attitude information with high precision according to claim 1, characterized in that: the combined sensor (3) comprises a triaxial acceleration sensor (1), a triaxial gyroscope sensor (2) and an interrupt interface (4), the triaxial acceleration sensor (1) and the triaxial gyroscope sensor (2) are in communication connection with the remote NB-IoT module (5) through an I2C communication protocol, and the interrupt interface (4) is electrically connected with the remote NB-IoT module (5).
3. The apparatus for obtaining guideboard attitude information with high precision according to claim 1, characterized in that: the combined sensor (3) is LSM6 DL.
4. The apparatus for obtaining the guideboard attitude information with high precision according to claim 1, wherein: the remote NB-IoT module (5) is internally integrated with a GPS module, and the remote NB-IoT module (5) is a BC20 module.
5. The apparatus for obtaining guideboard attitude information with high precision according to claim 1, characterized in that: the remote NB-IoT module (5) is in wireless communication connection with the cloud platform (6) through an MQTT protocol.
6. The apparatus for obtaining guideboard attitude information with high precision according to claim 1, characterized in that: the power module is a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267084.XU CN216645392U (en) | 2021-12-23 | 2021-12-23 | Device for acquiring guideboard attitude information at high precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267084.XU CN216645392U (en) | 2021-12-23 | 2021-12-23 | Device for acquiring guideboard attitude information at high precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645392U true CN216645392U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123267084.XU Active CN216645392U (en) | 2021-12-23 | 2021-12-23 | Device for acquiring guideboard attitude information at high precision |
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| CN (1) | CN216645392U (en) |
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2021
- 2021-12-23 CN CN202123267084.XU patent/CN216645392U/en active Active
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