CN213073117U

CN213073117U - Low-power-consumption positioning system based on LoRa wireless communication

Info

Publication number: CN213073117U
Application number: CN202022055907.1U
Authority: CN
Inventors: 程再旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-27
Anticipated expiration: 2030-09-18

Abstract

The utility model provides a low-power consumption positioning system based on loRa wireless communication belongs to loRa wireless location system technical field. The low-power-consumption positioning system based on the LoRa wireless communication comprises a communication transmission part, a human body information acquisition part and a power supply battery. The communication transmission part comprises a processor, a positioning terminal, a Bluetooth wireless module and a LoRa wireless module, the positioning terminal is connected with the Bluetooth wireless module and the LoRa wireless module respectively and electrically connected with the processor, and the human body information acquisition part comprises a gyroscope sensor, an acceleration sensor and a temperature sensor. The utility model discloses a position, the health state is regularly sent of oneself to the wireless spread spectrum transmission technology of loRa. The system can greatly shorten the searching time of accident rescue, determine the missing person in a short time through a real-time positioning technology, and provide medical information for rescue when the position information and the physical condition of the accident person occur.

Description

Low-power-consumption positioning system based on LoRa wireless communication

Technical Field

The utility model relates to a loRa wireless location system field particularly, relates to a low-power consumption positioning system based on loRa wireless communication.

Background

With the popularization of cellular mobile networks, equipment for uploading position information through the cellular network is widely applied to the military and civilian fields, but still has a lot of regions (such as mountainous regions, borders and deserts), and the regions have too many people to move although people are rare; such as military affairs, expeditions, outdoor travel, people cannot contact with external in time in case of accidents, and cannot report the position and the body state of the people.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a low-power consumption positioning system based on loRa wireless communication aims at improving the problem that people can't in time and external contact under the unexpected condition takes place in remote area.

The utility model discloses a realize like this:

the utility model provides a low-power consumption positioning system based on loRa wireless communication, including communication transmission part, human information acquisition part and power supply battery.

Communication transmission part includes treater, positioning terminal, bluetooth wireless module and loRa wireless module, positioning terminal bluetooth wireless module with loRa wireless module electric connection respectively in the treater, human information acquisition part includes gyroscope sensor, acceleration sensor and temperature sensor, the gyroscope sensor with temperature sensor electric connection respectively in the treater, power supply battery with in the communication transmission part the treater positioning terminal bluetooth wireless module in loRa wireless module and human information acquisition part gyroscope sensor with acceleration sensor with temperature sensor electric connection respectively.

The utility model discloses an in the embodiment, positioning terminal includes one of GPS orientation module or big dipper orientation module.

In an embodiment of the present invention, the processor is further connected to a real-time clock, and the real-time clock is electrically connected to the power supply battery.

In an embodiment of the present invention, the bluetooth wireless module is a bluetooth 5.0 module.

In an embodiment of the present invention, the processor is connected to a pulse sensor, and the pulse sensor is electrically connected to the power supply battery.

The utility model discloses an in one embodiment, bluetooth wireless module signal connection has a smart mobile phone or an intelligent bracelet.

In an embodiment of the present invention, the processor is connected to a blood pressure sensor, and the blood pressure sensor is electrically connected to the power supply battery.

This low-power consumption positioning system based on loRa wireless communication still includes the ad hoc network basic station, the ad hoc network basic station is provided with a plurality of groups.

In an embodiment of the present invention, the ad hoc network base station is connected to a power supply device, and the power supply device is one of a solar power supply device or a wind power supply device.

In an embodiment of the present invention, a linear distance between the ad hoc network base stations is not greater than 15 km.

The utility model has the advantages that: the utility model discloses a low-power consumption positioning system based on loRa wireless communication that obtains through above-mentioned design, during the use, through spirometer sensor, acceleration sensor, temperature sensor, pulse sensor and the blood pressure sensor of low-power consumption, gather human acceleration information in real time, information such as body temperature, heartbeat, blood pressure, real-time supervision human state; once an abnormal state is detected, the device is switched to a rescue mode. The position and the body state of the user are sent in a timing mode through the LoRa wireless spread spectrum transmission technology. The system can greatly shorten the searching time of accident rescue, determine the missing person in a short time through a real-time positioning technology, and provide medical information for rescue when the position information and the physical condition of the accident person occur. Because the system does not depend on a cellular network, the system can ensure that the system can normally play a role in extreme places such as mountainous areas, deserts and the like.

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 embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a block diagram of a low power consumption positioning system based on LoRa wireless communication according to an embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the utility model provides a low-power consumption positioning system based on LoRa wireless communication, including communication transmission part, human information acquisition part and power supply battery.

Wherein, the power supply battery is used for supplying power to the communication transmission part and the human body information acquisition part. The communication transmission part and the human body information acquisition part form a black box which is used for acquiring the real-time acquisition of human body acceleration information, body temperature, heartbeat, blood pressure and other information of the human body; the position and the body state of the user are sent at regular time by the LoRa wireless spread spectrum transmission technology; the searching personnel can acquire the position and physical condition of the personnel in time through the beacon, thereby striving for precious time for life rescue.

It should be noted that, through LoRa wireless transmission technology + GPS/big dipper location technology + human fall-down detection technology, for this individual soldier, outdoor exploration personnel is equipped with a "people use black box", at ordinary times with very low consumption operation, detect human state, in case of meeting accident, regularly send out the position information of oneself, search personnel can in time acquire personnel's position and health condition through this beacon, strive for valuable time for life rescue.

The communication transmission part comprises a processor, a positioning terminal, a Bluetooth wireless module and a LoRa wireless module, wherein the positioning terminal, the Bluetooth wireless module and the LoRa wireless module are respectively and electrically connected with the processor. Wherein, the positioning terminal includes one of GPS orientation module or big dipper orientation module. The Bluetooth wireless module is in signal connection with a smart phone or a smart bracelet; and the Bluetooth wireless module is a Bluetooth 5.0 module.

The human body information acquisition part comprises a gyroscope sensor, an acceleration sensor and a temperature sensor, and the gyroscope sensor, the acceleration sensor and the temperature sensor are respectively and electrically connected to the processor. The processor, the gyroscope sensor, the acceleration sensor and the temperature sensor preferably adopt the processor and the sensor with low power consumption. It should be noted that the processor adopts a neural network algorithm to determine whether the human body has abnormal states such as falling, collision, falling and the like, and once the abnormal states are monitored, the device is switched to the rescue mode.

The power supply battery is electrically connected with the processor, the positioning terminal, the Bluetooth wireless module, the LoRa wireless module in the communication transmission part and the gyroscope sensor, the acceleration sensor and the temperature sensor in the human body information acquisition part respectively. The processor is also connected with a real-time clock which is electrically connected with the power supply battery; the real-time clock is used for positioning accurate time in real time. The processor is connected with a pulse sensor, and the pulse sensor is electrically connected with the power supply battery. The processor is connected with a blood pressure sensor, and the blood pressure sensor is electrically connected with the power supply battery. The power supply battery is powered by a high-temperature and low-temperature resistant battery, so that the processor and the sensor have ultra-long standby time, and a single battery can run for 4 months.

The low-power-consumption positioning system based on the LoRa wireless communication further comprises an ad hoc network base station (node equipment), and the ad hoc network base station is provided with a plurality of groups. The ad hoc network base station is connected with a power supply device, and the power supply device is one of a solar power supply device or a wind power supply device; and solar energy and wind energy are adopted to generate power to supply power for the ad hoc network base station for a long time. The communication distance can be extended through solar node equipment (node equipment placed in a fixed place and powered by solar energy and wind energy), and the coverage of the whole area is realized. The straight-line distance between the ad hoc network base stations is not more than 15 kilometers. Several groups of ad hoc network base stations are used for positioning connection with the wading pen, and the communication distance between single devices is extended from 15 kilometers to hundreds of kilometers.

The working principle of the low-power-consumption positioning system based on LoRa wireless communication is as follows: the human body acceleration information, the information of body temperature, heartbeat, blood pressure and the like are collected in real time through a low-power-consumption spirometer sensor, an acceleration sensor, a temperature sensor, a pulse sensor and a blood pressure sensor, and the human body state is monitored in real time; once an abnormal state is detected, the device is switched to a rescue mode. Through the wireless spread spectrum transmission technology of loRa with the position of oneself, the health state is regularly sent to can lead to receiving equipment and communicate each other, equipment has bluetooth 5.0 technique, can be connected to equipment such as intelligent bracelet, cell-phone, disposes and information transmission. Meanwhile, the equipment has an ad hoc network technology, each node can be connected with each other for communication, and an ad hoc network base station is established through the ad hoc network technology, so that the communication distance between single equipment can be expanded from 15 kilometers to hundreds of kilometers. Also can install searching device on unmanned aerial vehicle, realize quick search of large tracts of land in special occasion. And can locate livestock such as army horses, army dogs, army camels and the like, and search after being accidentally lost.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-power consumption positioning system based on LoRa wireless communication is characterized by comprising

The communication transmission part comprises a processor, a positioning terminal, a Bluetooth wireless module and an LoRa wireless module, wherein the positioning terminal, the Bluetooth wireless module and the LoRa wireless module are respectively and electrically connected with the processor;

the human body information acquisition part comprises a gyroscope sensor, an acceleration sensor and a temperature sensor, and the gyroscope sensor, the acceleration sensor and the temperature sensor are respectively and electrically connected to the processor;

the power supply battery, the power supply battery with in the communication transmission part the treater the positioning terminal bluetooth wireless module in loRa wireless module and the human information acquisition part the gyroscope sensor acceleration sensor with temperature sensor electric connection respectively.

2. The LoRa wireless communication-based low-power-consumption positioning system according to claim 1, wherein the positioning terminal comprises one of a GPS positioning module or a Beidou positioning module.

3. The LoRa wireless communication-based low-power-consumption positioning system as claimed in claim 1, wherein said processor is further connected with a real-time clock, said real-time clock being electrically connected with said power supply battery.

4. The LoRa wireless communication-based low power consumption positioning system of claim 1, wherein the Bluetooth wireless module is a Bluetooth 5.0 module.

5. The LoRa wireless communication-based low-power-consumption positioning system as claimed in claim 1, wherein the processor is connected with a pulse sensor, and the pulse sensor is electrically connected to the power supply battery.

6. The LoRa wireless communication-based low-power-consumption positioning system according to claim 1, wherein the Bluetooth wireless module is in signal connection with a smart phone or a smart bracelet.

7. The LoRa wireless communication-based low-power-consumption positioning system as claimed in claim 1, wherein the processor is connected with a blood pressure sensor, and the blood pressure sensor is electrically connected to the power supply battery.

8. The LoRa wireless communication-based low-power-consumption positioning system according to claim 1, further comprising an ad hoc network base station, wherein the ad hoc network base station is provided with a plurality of groups.

9. The LoRa wireless communication-based low-power-consumption positioning system as claimed in claim 8, wherein the ad hoc network base station is connected with a power supply device, and the power supply device is one of a solar power supply device or a wind power supply device.

10. A low power consumption positioning system based on LoRa wireless communication as claimed in claim 8, wherein the straight distance between ad hoc network base stations is not more than 15 km.