CN209878995U - Moving object posture positioning device based on narrowband Internet of things - Google Patents
Moving object posture positioning device based on narrowband Internet of things Download PDFInfo
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- CN209878995U CN209878995U CN201920435022.9U CN201920435022U CN209878995U CN 209878995 U CN209878995 U CN 209878995U CN 201920435022 U CN201920435022 U CN 201920435022U CN 209878995 U CN209878995 U CN 209878995U
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Abstract
The utility model discloses a moving object gesture positioner based on narrowband thing networking. The device comprises: the system comprises an inertial sensor, a satellite positioning sensor, a pressure sensor, a controller, a narrow-band Internet of things module and a cloud server; the inertial sensor, the satellite positioning sensor and the narrow-band Internet of things module are in bidirectional communication connection with the controller; the pressure sensor is in bidirectional communication connection with the inertial sensor; the cloud server is in bidirectional communication connection with the narrowband Internet of things module. The utility model discloses can practice thrift the energy consumption when monitoring object motion state reliably.
Description
Technical Field
The utility model relates to a localization tracking technical field especially relates to a moving object gesture positioner based on narrowband thing networking.
Background
In the application of field positioning and tracking, the shapes of monitored objects are different in size, the monitoring device is required to be as small as possible, the monitoring device is easy to install and carry, and the life habits of animals and people are not influenced. The posture monitoring and positioning tracking device for the field animals or field workers is generally portable equipment, is small in size and light in weight, is powered by a storage battery, has no sunlight in some working scenes, and cannot supplement electric energy through a solar cell panel, so that the device is required to accurately record posture information and work at low power consumption.
At present, a moving object posture positioning device usually adopts a continuous monitoring mode, namely the moving state of a tracked object is not considered, and position information is obtained in real time, so that the positioning device has high energy consumption and is not beneficial to long-term operation in a storage battery power supply scene; in addition, the existing moving object attitude positioning device usually realizes positioning by arranging a GPS and an attitude sensor, the positioning accuracy of the existing moving object attitude positioning device needs to be improved, and the reliability is low.
Disclosure of Invention
Based on this, it is necessary to provide a moving object posture positioning device based on the narrow-band internet of things, which can reliably monitor the moving state of the object and save energy consumption.
In order to achieve the above object, the utility model provides a following scheme:
a moving object attitude locating device based on narrowband Internet of things, the device comprises: the system comprises an inertial sensor, a satellite positioning sensor, a pressure sensor, a controller, a narrow-band Internet of things module and a cloud server;
the inertial sensor, the satellite positioning sensor and the narrow-band Internet of things module are in bidirectional communication connection with the controller; the pressure sensor is in bidirectional communication connection with the inertial sensor; the cloud server is in bidirectional communication connection with the narrow-band Internet of things module.
Optionally, the apparatus further comprises a battery management module;
the storage battery management module is in bidirectional communication connection with the controller.
Optionally, the apparatus further comprises a battery charging module;
the battery charging module is connected with the storage battery management module;
the battery charging module is a solar panel or a fixed power supply device.
Optionally, the apparatus further comprises a data storage module;
the data storage module is in bidirectional communication connection with the controller.
Optionally, the model of the controller is STM32L443 CCUx; the model of the satellite positioning sensor is MAX-M8Q; the type of the inertial sensor is MPU-9250; the model of the pressure sensor is BMP 280.
Optionally, the narrowband internet of things module is an LPWAN module.
Optionally, the inertial sensors include an acceleration sensor, an angular velocity sensor and a magnetometer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a moving object gesture positioner based on narrowband thing networking. The device comprises: the system comprises an inertial sensor, a satellite positioning sensor, a pressure sensor, a controller, a narrow-band Internet of things module and a cloud server; the inertial sensor, the satellite positioning sensor and the narrow-band Internet of things module are in bidirectional communication connection with the controller; the pressure sensor is in bidirectional communication connection with the inertial sensor; the cloud server is in bidirectional communication connection with the narrowband Internet of things module. The utility model discloses well inertial sensor will gather the gesture data of moving object, and pressure sensor acquires the atmospheric pressure data of the environment that the moving object is located, and when the moving object is in quiescent condition, satellite positioning sensor is in the open mode, and when the moving object is in non-quiescent condition, satellite positioning sensor is in the closed condition, compares the mode that adopts continuous monitoring in prior art, can reduce the energy consumption; the utility model is provided with the pressure sensor to acquire the air pressure data, and the air pressure data and the position information acquired by the satellite positioning sensor realize the object height positioning together, so that the precision is high, and the reliable monitoring of the motion state of the object can be realized; and a narrow-band Internet of things module is arranged for wireless communication, so that the energy consumption can be further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 inventive labor.
Fig. 1 is the embodiment of the utility model provides a moving object gesture positioner's based on narrowband thing networking structural schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the embodiment of the utility model provides a moving object gesture positioner's based on narrowband thing networking structural schematic diagram.
Referring to fig. 1, the moving object posture positioning device based on the narrowband internet of things of the embodiment includes: the system comprises a controller 1, a satellite positioning sensor 2, an inertial sensor 3, a pressure sensor 4, a narrow-band Internet of things module 5 and a cloud server 6. The inertial sensor 3, the satellite positioning sensor 2 and the narrow-band Internet of things module 5 are in bidirectional communication connection with the controller 1; the pressure sensor 4 is in bidirectional communication connection with the inertial sensor 3; the cloud server 6 is in bidirectional communication connection with the narrowband internet of things module 5.
The inertial sensor 3 comprises an acceleration sensor, an angular velocity sensor and a magnetometer and is used for transmitting the acquired attitude data of the moving object to the controller 1; the attitude data comprises triaxial acceleration, triaxial angular velocity and triaxial geomagnetic quantities; the acceleration sensor collects the three-axis acceleration of the moving object, the angular velocity sensor collects the three-axis angular velocity of the moving object, and the magnetometer collects the three-axis magnetic quantity of the moving object; the pressure sensor 4 is used for transmitting the collected air pressure data of the environment where the moving object is located to the controller 1 through the inertial sensor 3; the controller 1 is configured to control the satellite positioning sensor 2 to be turned on and off, acquire position information of a moving object acquired by the satellite positioning sensor 2, and send the attitude data, the air pressure data, and the position information to the cloud server 6 through the narrowband internet of things module 5; the cloud server 6 sends configuration information, and configures parameters for each sensor, for example, configures a sampling rate for each sensor, through the controller 1. The controller 1 need only select an existing controller that is capable of controlling the on and off functions of the satellite positioning sensor 2, for example the controller STM32L443 CCUx.
In this embodiment, the apparatus further includes a battery management module 7; the storage battery management module 7 is in bidirectional communication connection with the controller 1 and is used for supplying power to the whole device. And the storage battery management module 7 is reserved with a charging interface and can be connected with a battery charging module. The battery charging module can be a solar panel, and online charging is realized by adopting the solar panel; the device can also be a fixed power supply device, and offline charging is realized by adopting a fixed power supply, so that the device is used in various occasions.
In this embodiment, the apparatus further includes a data storage module; the data storage module is in bidirectional communication connection with the controller 1, and is used for storing and packaging data sent by the controller 1, and sending the packaged data to the cloud server 6 at regular time. The storage module comprises a Flash memory and an EEPROM memory.
In this embodiment, the model of the controller 1 is STM32L443 CCUx; the model of the satellite positioning sensor 2 is MAX-M8Q; the type of the inertial sensor 3 is MPU-9250; the model of the pressure sensor 4 is BMP 280; the narrow-band Internet of things module 5 is an LPWAN module, the LPWAN module is BC95 in model, the LPWAN module has the characteristics of low power consumption and high performance, and the LPWAN module is adopted in the attitude positioning device as the narrow-band Internet of things module, so that the power consumption of the whole device can be reduced; the type of the Flash memory is W25Q 128; the model number of the EEPROM memory is AT24C 64.
The controller STM32L443CCUx is connected with a satellite positioning sensor MAX-M8Q through a universal asynchronous receiving and transmitting serial port USART1, is connected with an inertial sensor MPU-9250 through a serial bus I2C1, is connected with an LPWAN module BC95 through a universal asynchronous receiving and transmitting serial port USART2, is connected with a Flash memory W25Q128 through a serial peripheral interface SPI2, and is connected with an EEPROM memory AT24C64 through a serial bus I2C 3.
The inertial sensor MPU-9250 is respectively connected with the SCK and the SDA of the pressure sensor BMP280 through AUX _ CL and AUX _ DA, and is set as a main control end for reading BMP280 data so as to obtain air pressure data of the environment where the moving object is located; SCL and SDA of the MPU-9250 are connected with I2C1_ SCL and I2C1_ SDA of STM32L443CCUx, and are used as controlled ends to provide 10-degree-of-freedom sensing data such as triaxial acceleration, triaxial angular velocity, triaxial geomagnetic quantity and air pressure to the controller STM32L443 CCUx; the MPU-9250 is internally provided with three sensors which work independently and need different power consumptions, wherein the working current of the acceleration sensor is 450uA, the working current of the angle sensor is 3.2mA, the working current of the magnetometer is 280uA, and the working current of the three sensors is 3.5 mA. The working current of the pressure sensor BMP280 at the sampling rate of 1Hz is 2.7uA in the universal mode. In order to save power consumption to the maximum extent, only the data of the acceleration sensor is acquired under the default condition and is used for judging whether the object moves at a constant speed or is static, and the working current is about 0.5mA at the moment; after the acceleration data is changed, a 10-degree-of-freedom data acquisition mode is adopted, and the working current is about 4 mA.
TXD and RXD of the satellite positioning sensors MAX-M8 are connected to USART1_ RX and USART1_ TX, respectively, of the STM32L443CCUx processor to provide satellite positioning data, while the general input and output pin PA11 of the STM32L443CCUx is connected to RESET _ N of MAX-M8 for RESET control. The MAX-M8 first located the cold start time to 26s, the warm start time during use to 1s, and the average current to 26 mA. The default setting is that MAX-M8 is in an energy-saving mode of working at 1Hz, the working current is 5.4mA, MAX-M8 is turned off when the object is monitored to be static so as to save energy consumption, and the average current of a continuous mode is 23mA when the object is monitored to be moved.
The moving object attitude positioning device based on the narrow-band Internet of things is provided with the inertial sensor and the pressure sensor, the satellite positioning sensor is in an on state when the moving object is in a static state, and the satellite positioning sensor is in an off state when the moving object is in a non-static state, so that compared with the prior art which adopts a continuous monitoring mode, the energy consumption can be reduced; the pressure sensor is arranged to obtain air pressure data, the air pressure data and the position information acquired by the satellite positioning sensor are used for positioning together, the positioning precision is high, and the motion state of an object can be reliably monitored; various sensing data are sent to a remote server through an LPWAN module, so that the object state and position can be remotely monitored, and the power consumption is further reduced; the storage battery management module is reserved with a charging interface, can be externally connected with a solar cell panel and can be charged offline through a fixed power supply device, and remote posture monitoring and behavior analysis of various occasions are met. The utility model discloses can be used to object position monitoring, animal tracking and behavioral analysis, be low-cost low-power consumption wide area network monitoring facilities, solve object tracking precision and consumption coordination problem.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. The utility model provides a moving object gesture positioner based on narrowband thing networking which characterized in that, the device includes: the system comprises an inertial sensor, a satellite positioning sensor, a pressure sensor, a controller, a narrow-band Internet of things module and a cloud server;
the inertial sensor, the satellite positioning sensor and the narrow-band Internet of things module are in bidirectional communication connection with the controller; the pressure sensor is in bidirectional communication connection with the inertial sensor; the cloud server is in bidirectional communication connection with the narrow-band Internet of things module.
2. The narrowband internet of things-based moving object posture positioning device of claim 1, further comprising a storage battery management module;
the storage battery management module is in bidirectional communication connection with the controller.
3. The narrow-band internet of things-based moving object attitude determination device of claim 2, further comprising a battery charging module;
the battery charging module is connected with the storage battery management module;
the battery charging module is a solar panel or a fixed power supply device.
4. The narrowband internet of things-based moving object posture positioning device of claim 1, further comprising a data storage module;
the data storage module is in bidirectional communication connection with the controller.
5. The narrowband internet of things-based moving object attitude positioning device of claim 1, wherein the controller is of the model STM32L443 CCUx; the model of the satellite positioning sensor is MAX-M8Q; the type of the inertial sensor is MPU-9250; the model of the pressure sensor is BMP 280.
6. The narrow-band internet of things-based moving object attitude locating device according to claim 1, wherein the narrow-band internet of things module is an LPWAN module.
7. The narrowband internet of things-based moving object attitude determination device of claim 1, wherein the inertial sensors comprise an acceleration sensor, an angular velocity sensor, and a magnetometer.
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| CN201920435022.9U CN209878995U (en) | 2019-04-02 | 2019-04-02 | Moving object posture positioning device based on narrowband Internet of things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917441A (en) * | 2019-04-02 | 2019-06-21 | 河北工业大学 | A kind of moving object gesture positioning device and method based on narrowband Internet of Things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917441A (en) * | 2019-04-02 | 2019-06-21 | 河北工业大学 | A kind of moving object gesture positioning device and method based on narrowband Internet of Things |
| CN109917441B (en) * | 2019-04-02 | 2024-05-07 | 河北工业大学 | Moving object posture positioning device and method based on narrowband Internet of things |
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