CN216053216U

CN216053216U - Guardrail safety automatic alarm device based on NB-Iot

Info

Publication number: CN216053216U
Application number: CN202121446011.4U
Authority: CN
Inventors: 李子诺; 王智; 马秋芝
Original assignee: XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY HUA QING COLLEGE
Current assignee: XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY HUA QING COLLEGE
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-03-15
Anticipated expiration: 2031-06-28

Abstract

The utility model belongs to the technical field of alarm devices, and particularly relates to an NB-Iot based guardrail safety automatic alarm device which comprises an alarm device body, wherein the alarm device body comprises a detection module, a control module, an NB-Iot transmission module and an alarm module, the detection module is electrically connected with the NB-Iot transmission module in an input mode, the NB-Iot transmission module is electrically connected with the control module, the control module is electrically connected with the alarm module in an input mode, whether a guardrail is toppled or loosened is judged through an angular velocity sensor arranged in the detection module, the efficiency is higher than that of manual detection, a threshold value is set through the control module, and the NB-Iot is used for realizing guardrail safety automatic alarm. Automatic alarm is more time-efficient than manual detection.

Description

Guardrail safety automatic alarm device based on NB-Iot

Technical Field

The utility model relates to the technical field of alarm devices, in particular to a guardrail safety automatic alarm device based on NB-Iot.

Background

The guardrail is as a road safety precaution facility, plays important role to the pedestrian safety of protection. The safety of pedestrians can be affected by the falling and damage of the guardrails, so that the safety of the guardrails cannot be ignored. At present, the safety of the guardrail is often ignored, or only the measures of regular inspection by managers, monitoring by a road camera and the like are taken. No matter which kind of mode, whether firm all is judged by the manual work to judging the guardrail function. There are many disadvantages to manual detection, such as: the subjective judgment of the detection personnel has differences; the detection personnel have a lucky psychology and fail to timely record and report the damage to the guardrail.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the problems occurring in the conventional alarm devices.

Therefore, the utility model aims to provide the guardrail safety automatic alarm device based on the NB-Iot, whether the guardrail topples or loosens or not is judged through the angular velocity sensor arranged in the detection module, the efficiency is higher than that of manual detection, the threshold value is set through the control module, and the NB-Iot is used for realizing the guardrail safety automatic alarm. Automatic alarm is more time-efficient than manual detection.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

the utility model provides a guardrail safety autoalarm based on NB-Iot, its includes the alarm device body, the alarm device body includes detection module, control module, NB-Iot transmission module and alarm module, detection module electric property input connection NB-Iot transmission module, NB-Iot transmission module and control module electric connection, control module electric property input connection alarm module.

As a preferred scheme of the guardrail safety automatic alarm device based on the NB-Iot, the utility model comprises the following steps: the detection module comprises an angular velocity sensor, and adopts an MPU6050 sensor to perform data transmission with the control module through an interface.

As a preferred scheme of the guardrail safety automatic alarm device based on the NB-Iot, the utility model comprises the following steps: the control module comprises a controller, and the controller is connected with the alarm module through a connecting wire.

As a preferred scheme of the guardrail safety automatic alarm device based on the NB-Iot, the utility model comprises the following steps: the NB-Iot transmission module comprises an NB-Iot and a SIM card.

As a preferred scheme of the guardrail safety automatic alarm device based on the NB-Iot, the utility model comprises the following steps: the alarm module comprises an alarm lamp and a buzzer.

Compared with the prior art, the utility model has the beneficial effects that: 1. the angular velocity sensor installed in the detection module is used for judging whether the guardrail is toppled or loosened, and the detection efficiency is higher than that of manual detection.

2. Threshold values are set through the control module, and safety automatic alarm of the guardrail is achieved through the NB-Iot. Automatic alarm is more time-efficient than manual detection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a process flow diagram of the present invention.

In the figure; 100 alarm device body, 110 detection module, 120NB-Iot transmission module, 130 control module, 140 alarm module.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides the following technical scheme: the utility model provides a guardrail safety autoalarm based on NB-Iot, in the use, 1, judge through the angular velocity sensor of installation in the detection module whether the guardrail topples over or is not hard up, the efficiency that is higher than artifical detection.

2. Threshold values are set through the control module, and safety automatic alarm of the guardrail is achieved through the NB-Iot. The automatic alarm is more time-efficient than the manual detection, please refer to fig. 1, which includes an alarm device body 100;

referring to fig. 1-2 again, the alarm device body 100 includes a detection module 110, a control module 130, an NB-Iot transmission module 120, and an alarm module 140, where the detection module 110 includes an angular velocity sensor, and an MPU6050 sensor is used to detect the guardrail inclination angle; the control module 130 is configured to set an alarm threshold and determine whether the detection value is greater than the alarm threshold; the NB-Iot transmission module 120 comprises an NB-Iot module and a SIM card, and the NB-Iot module transmits and receives data; the alarm module 140 includes an alarm lamp and a buzzer for alarming. The detection module 110 is electrically connected with the control module 130, the control module 130 is electrically connected with the NB-Iot transmission module 120, and the NB-Iot transmission module 120 is electrically connected with the alarm module 140;

referring again to FIG. 3, a process flow diagram illustrates the operation of the apparatus.

The working principle is as follows: the angle sensor is used to detect the dump angle of the guardrail, and if the dump angle is greater than a preset alarm threshold, the control module 130 sends an alarm signal to trigger the alarm.

Step 1, a detection module 110 detects the dumping angle of a guardrail by using an angular velocity sensor;

step 2, the NB-Iot transmission module 120 transmits the acquired guardrail inclination angle data to the control module 130, compares the acquired guardrail inclination angle data with a preset alarm threshold value through the control module 130, and if the acquired guardrail inclination angle data is larger than the preset alarm threshold value, the step 3 is carried out; if the data is less than the threshold, it is ignored.

Step 3, the control module sends an alarm signal to the alarm module, and the step 4 is switched;

and 4, the alarm module 140 receives the alarm signal and triggers an alarm lamp and a buzzer to alarm.

In summary, the guardrail safety automatic alarm device based on the NB-Iot provided by the embodiment of the utility model utilizes the angular velocity sensor to detect the inclination condition of the guardrail, compares the inclination condition with the alarm threshold value, and automatically sends an alarm signal through the NB-Iot to trigger the alarm.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a guardrail safety autoalarm based on NB-Iot which characterized in that: the alarm device comprises an alarm device body (100), wherein the alarm device body (100) comprises a detection module (110), a control module (130), an NB-Iot transmission module (120) and an alarm module (140), the detection module (110) is electrically connected with the NB-Iot transmission module (120) in an input mode, the NB-Iot transmission module (120) is electrically connected with the control module (130), and the control module (130) is electrically connected with the alarm module (140) in an input mode.

2. The NB-Iot based guardrail safety automatic alarm device of claim 1, wherein: the detection module (110) comprises an angular velocity sensor, and adopts an MPU6050 sensor to perform data transmission with the control module (130) through an interface.

3. The NB-Iot based guardrail safety automatic alarm device of claim 1, wherein: the control module (130) comprises a controller, and the controller is connected with the alarm module (140) through a connecting wire.

4. The NB-Iot based guardrail safety automatic alarm device of claim 1, wherein: the NB-Iot transmission module (120) comprises an NB-Iot and a SIM card.

5. The NB-Iot based guardrail safety automatic alarm device of claim 1, wherein: the alarm module (140) comprises an alarm lamp and a buzzer.