CN209879697U - Road safety early warning system based on Internet of things - Google Patents
Road safety early warning system based on Internet of things Download PDFInfo
- Publication number
- CN209879697U CN209879697U CN201920710422.6U CN201920710422U CN209879697U CN 209879697 U CN209879697 U CN 209879697U CN 201920710422 U CN201920710422 U CN 201920710422U CN 209879697 U CN209879697 U CN 209879697U
- Authority
- CN
- China
- Prior art keywords
- module
- early warning
- safety
- cone barrel
- things
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006855 networking Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 17
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 10
- 229910001416 lithium ion Inorganic materials 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000010409 thin film Substances 0.000 claims description 5
- 210000000056 organ Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000034994 death Effects 0.000 description 3
- 231100000517 death Toxicity 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model relates to a road safety early warning system based on the Internet of things, which comprises an early warning safety cone barrel system, an intelligent operation clothes system and a terminal management system which are connected in a wireless way; the utility model discloses a road safety early warning system based on thing networking has the characteristics that information is learnt in advance, can remind the operation personnel to withdraw rapidly construction or accident handling scene, and the operation personnel can learn road surface information in advance, and then ensure personal safety.
Description
Technical Field
The utility model belongs to the technical field of the road operation early warning, a road safety early warning system based on thing networking is proposed.
Background
In the maintenance management work of the existing expressway, a common reflective cone barrel is usually used as a temporary isolation area, which only has the function of visual warning, but is influenced by complex factors such as weather, noise, fatigue driving, illegal overtaking and even drunk driving, so that a driver easily ignores the cone barrel and bumps into road maintenance personnel working in the middle of the road, the safety condition is not optimistic, the probability of accidental injury is greatly increased, and the typical construction condition of the expressway is shown in figure 1. According to the statistics of the safety information clearing center of the U.S. national operation area and the analysis and report system of the U.S. death accident, the average number of 821 deaths caused by traffic accidents in the maintenance operation area accounts for 2.09% of the total number of deaths each year. The national ministry of public security traffic administration does not establish a statistical system aiming at the traffic accidents in the maintenance operation area, only some domestic scholars take specific maintenance operation projects as research objects, and relevant research results show that the severity of the accidents in the expressway maintenance operation area is higher than that in the non-construction period, the ratio of the number of dead people to the number of injured people is 0.58 at most and about 1.54 times of that in the non-construction period, and the average starting number of the accidents in the construction period is 2.7 times and 7.2 times as high as that in the non-construction period.
Therefore, it is urgently needed to develop a system for safety early warning and accident handling of maintenance personnel on the expressway, and personal safety of the maintenance personnel and drivers is guaranteed.
Disclosure of Invention
The utility model provides a road safety early warning system based on thing networking solves the problem among the prior art.
In order to achieve the purpose of the utility model, the utility model provides a scheme as follows:
a road safety early warning system based on the Internet of things comprises an early warning safety cone barrel system, an intelligent operation clothes system and a terminal management system which are in wireless connection;
the early warning safety cone barrel system comprises a cone barrel main body, wherein a power supply module and a main control chip are arranged on the cone barrel main body, and the main control chip is connected with a data acquisition module, a wireless communication module and an alarm lamp; the power supply module comprises a voltage stabilizing module, a photovoltaic panel and a lithium ion battery, and the voltage stabilizing module is connected with the photovoltaic panel and the lithium ion battery; the data acquisition module comprises an MPU6050 attitude sensor, an ultrasonic ranging module and an infrared laser sensor; the wireless communication module is a Lora module;
the intelligent work clothes system comprises a work clothes main body, wherein a power supply module and a main control chip are arranged on the work clothes main body, and the main control chip is connected with a communication module, a GPS positioning module, an alarm module, a protection module and a control module; the power supply module comprises a voltage stabilizing module, a thin film photovoltaic panel and a lithium ion battery, and the voltage stabilizing module is connected with the thin film photovoltaic panel and the lithium ion battery; the communication module comprises a Lora module and an NB-I OT module; the protection module is an air bag safety system which is started through automatic control or manual control.
Further, the warning lamp of the early warning safety cone bucket system comprises 4 high-brightness blue LED lamps.
Further, wisdom operation clothes system's alarm system includes vibrations motor, red blue LED lamp and buzzer.
Further, a main control chip of the early warning safety cone barrel system selects an MCU51 control panel; the main control chip of wisdom operation clothes system chooses STM32 core board for use.
Further, the terminal management system is a smart phone.
The early warning method of the system comprises the following steps:
step 1, detecting the distance between a motor vehicle and a cone barrel main body through an ultrasonic ranging module to realize early warning of two, two and three levels;
step 2, detecting the posture and the vehicle distance of the cone barrel main body and the safety range of the motor vehicle entering under different scenes by adopting an ultrasonic ranging sensor, an MPU6050 posture sensor or an infrared laser sensor;
step 3, when signals of an ultrasonic ranging sensor, an MPU6050 attitude sensor or an infrared laser sensor are abnormal, an MCU51 single chip microcomputer on the cone barrel main body transmits information to a smart operation clothes system worn by an operator and other early warning safety cone barrel systems through a wireless communication module, the smart operation clothes send out light, sound and vibration prompts to urge the operator to rapidly evacuate from a construction site, and if the operator does not evacuate, the smart operation clothes system starts a protection device to protect the operator;
and 4, reading the position information of the current operation site through the GPS module, sending alarm information and the position information of the operation site to the highway maintenance management center through the NB-I oT module, and realizing that the management center masters the construction condition in real time.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a road safety early warning system based on thing networking has the characteristics that information is known in advance, can remind operating personnel to withdraw from construction or accident handling scene rapidly; the utility model discloses a road safety thing networking solution, the operation personnel can learn road surface information in advance, and then ensure personal safety.
2. The utility model discloses a road safety early warning system based on thing networking has the characteristics of automated management, and highway maintenance and accident handling safety early warning system adopts manual start, automated inspection in an organic whole, utilizes attitude sensor to detect the state of conical barrel, in case the inclination of conical barrel changes (that is to say when the conical barrel falls down) can in time send early warning information to the staff; when the cone-shaped barrel is normally placed, the system can automatically cancel the reminding.
3. The utility model discloses a road safety early warning system based on thing networking has safe and reliable's characteristics, and the wisdom operation clothes of this project design that the operation personnel are in, not only can remind the staff in advance to withdraw, if meet emergency and come too late to withdraw moreover, "air bag" of design in the clothes can further reduce operation personnel's damage.
4. The utility model discloses a road safety early warning system based on thing networking has green's characteristics, and whole detecting system adopts the photovoltaic board to supply power, converts solar energy into the electric energy and stores in the battery or directly supplies power for the main control board, and the battery also can supply power for the main control board through discharging, accords with ecological civilization, green's theory.
Drawings
FIG. 1 is a view showing the construction of an expressway;
FIG. 2 is a schematic view of the working principle of the present invention;
FIG. 3 is a system component frame diagram of the present invention;
FIG. 4 is a block diagram of the early warning safety cone bucket system of the present invention;
FIG. 5 is a schematic view of the inner structure of the early warning safety cone;
fig. 6 is the utility model discloses a safe awl bucket inclination sketch map:
FIG. 7 is a schematic view of the infrared safety cone bucket of the present invention;
FIG. 8 is a block diagram of the intelligent coverall system of the present invention;
FIG. 9 is a schematic view of the internal structure of the intelligent coverall system of the present invention;
fig. 10 is a functional schematic diagram of the terminal management system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Referring to fig. 2 to 10, the road safety early warning system based on the internet of things is shown:
the system comprises an early warning safety cone barrel system, an intelligent operation clothes system and a terminal management system; the early warning safety cone barrel system consists of a power supply module, a main control chip, a data acquisition module, a wireless communication module and an alarm lamp; the intelligent operation clothes system comprises a power supply module, a main control chip, a communication module, a GPS positioning module, an alarm module, a protection module, a control module and the like;
the terminal management system is a smart phone, and the smart phone generates APP management software by combining map application;
the power supply module of the early warning safety cone barrel system comprises a voltage stabilizing module, a photovoltaic panel and a lithium ion battery, wherein the photovoltaic panel and the lithium ion battery are connected by the voltage stabilizing module to form a reliable, convenient and environment-friendly energy device;
the main control chip of the early warning safety cone barrel system is an MCU51 control board, and the main control chip of the intelligent work clothes system is an STM32 core board;
the data acquisition module of the early warning safety cone barrel system comprises an attitude sensor MPU6050, an ultrasonic ranging module, a laser correlation photoelectric switch (infrared sensor) and the like, and acquires data around the cone barrel through various sensors;
the wireless communication module of the early warning safety cone bucket system is a Lora module, and the module sends data information of the current cone bucket to other cone buckets and intelligent operation clothes;
the warning lamp of the early warning safety cone barrel system comprises 4 high bright blue LED lamps, and the warning purpose is achieved through the flashing warning of strong light;
the power supply module of the intelligent operation clothes system adopts the same power supply mode as the early warning safety cone barrel system, and the difference is that the adopted photovoltaic panel is a thin-film photovoltaic panel and is suitable for being worn by a person;
the communication module of the intelligent operation clothes system comprises a wireless transmission module Lora and NB-IOT narrow-bandwidth Internet of things communication, wherein the wireless transmission module Lora is used for receiving information sent by a cone barrel to remind an operator, and the NB-IOT narrow-bandwidth Internet of things communication is used for sending the position of a construction road section to a road maintenance management center after a safety accident occurs;
a GPS positioning module of the intelligent operation clothes system collects position information of a construction road section, sends the information to APP management software of a smart phone and timely informs a road maintenance management center of relevant information of the current construction road section;
the alarm system of the intelligent work clothes system comprises a vibration motor, a red and blue LED lamp and a buzzer, and is used for warning constructors through touch, vision and hearing;
the protection module of the intelligent work clothes system is mainly an 'air bag', and the control mode of the intelligent work clothes system comprises two modes of system automatic control and manual control;
the intelligent operation clothes system is also provided with a control key which controls the switch of the whole system, the stop of the alarm and the setting of simple functions.
Introduce below the utility model discloses road safety precaution system's use based on thing networking:
the specific implementation steps are as follows:
step 1, detecting the distance between a motor vehicle and a cone barrel through ultrasonic ranging,
(1-1) when the distance between the motor vehicle and the safety cone barrel is less than 10cm, the early warning level is three levels;
(1-2) when the motor vehicle collides with and falls down a cone barrel, the early warning level is two levels;
(1-3) when a plurality of (two or more) motor vehicles collide, the early warning grade is one grade;
step 2, detecting the posture of the cone barrel in real time by adopting an MPU6050 posture sensor;
(2-1) measuring the angle by using a gyroscope sensor in an MPU6050 and monitoring the posture of the cone barrel in real time;
(2-2) when the inclination angle of the cone barrel is detected to be larger than 10 degrees, the MPU6050 immediately sends a low level signal to the MCU51 single chip microcomputer;
(2-3) when the field conditions are not enough to place continuous conical barrels, range detection is carried out by adopting an infrared sensor, and when a vehicle enters a construction area and an infrared signal sent by the infrared sensor is blocked, a level signal is immediately sent to the MCU 51;
step 3, when the posture of the cone barrel is abnormal, the MCU51 single chip microcomputer on the cone barrel transmits information to an STM32F103 control panel on a smart garment worn by an operator and MCU51 control panels of other cone barrels through a wireless communication module, the smart garment can send out reminding such as light, sound, vibration and the like to urge the operator to rapidly leave a construction site, and if the operator does not leave the construction site, the smart garment can start a protection device to protect the operator;
(3-1), when the MCU51 receives a low level sent by the MPU6050, the MCU51 enters an alarm interrupt function;
(3-2) interrupting the function by the MCU51 to open Lora communication and send alarm information to all other Lora;
(3-3) the intelligent work clothes receive the information sent by the Lora, so that the STM32F103 enters an interrupt function to open control signal pins of the LED, the buzzer and the vibrating motor, and controls the LED to flicker, the buzzer to alarm to make a whistle sound and the vibrating motor to vibrate at high frequency; the other MCU51 receives the Lora alarm information and controls the LED lamp to flash;
(3-4) the MCU51 interrupts the program to continuously detect an external switch, and if the workers do not evacuate in time, the switch can be pressed to control the emergency air bag to be rapidly opened by the program so as to protect the safety of the workers;
and 4, reading the position information of the current operation site through the GPS module, and sending alarm information and the position information of the operation site to the highway maintenance management center through the NB-IoT module, so that the management center can master the situation of the site at the first time.
(3-1) carrying out error processing on the signals received by the GPS receiver to obtain the position information of the current construction road section; and transmitting the information to the NB-IoT module through the STM32F103 processor;
(3-2) when the NB-IoT connection management platform issues a command, carrying a parameter expireTime (TTL for short, which represents the maximum buffer time).
expireTime ═ 0: the command is immediately issued.
expireTime > 0: and issuing a command cache.
Setting NB-IoT parameter to expireTime ═ 0; the NB-IoT module sends position and alarm information to the highway maintenance management center through a GSM network, then the position information is transmitted to connected equipment, and when the management center server receives longitude and latitude information of a GPS, the management center server calls a map application API interface to display the position information of the operation site on an APP of the smart phone in real time.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (5)
1. The utility model provides a road safety early warning system based on thing networking which characterized in that: the intelligent operation system comprises an early warning safety cone barrel system, an intelligent operation clothes system and a terminal management system which are in wireless connection;
the early warning safety cone barrel system comprises a cone barrel main body, wherein a power supply module and a main control chip are arranged on the cone barrel main body, and the main control chip is connected with a data acquisition module, a wireless communication module and an alarm lamp; the power supply module comprises a voltage stabilizing module, a photovoltaic panel and a lithium ion battery, and the voltage stabilizing module is connected with the photovoltaic panel and the lithium ion battery; the data acquisition module comprises an MPU6050 attitude sensor, an ultrasonic ranging module and an infrared laser sensor; the wireless communication module is a Lora module;
the intelligent work clothes system comprises a work clothes main body, wherein a power supply module and a main control chip are arranged on the work clothes main body, and the main control chip is connected with a communication module, a GPS positioning module, an alarm module, a protection module and a control module; the power supply module comprises a voltage stabilizing module, a thin film photovoltaic panel and a lithium ion battery, and the voltage stabilizing module is connected with the thin film photovoltaic panel and the lithium ion battery; the communication module comprises a Lora module and an NB-IOT module; the protection module is an air bag safety system which is started through automatic control or manual control.
2. The internet of things-based road safety early warning system according to claim 1, wherein: the warning lamp of the early warning safety cone bucket system comprises 4 high-brightness blue LED lamps.
3. The internet of things-based road safety pre-warning system according to claim 1 or 2, wherein: wisdom operation clothes system's alarm system includes vibrations motor, red blue LED lamp and bee calling organ.
4. The internet of things-based road safety early warning system according to claim 3, wherein: the main control chip of the early warning safety cone barrel system adopts an MCU51 control panel; the main control chip of wisdom operation clothes system chooses STM32 core board for use.
5. The internet of things-based road safety early warning system according to claim 4, wherein: the terminal management system is a smart phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710422.6U CN209879697U (en) | 2019-05-17 | 2019-05-17 | Road safety early warning system based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710422.6U CN209879697U (en) | 2019-05-17 | 2019-05-17 | Road safety early warning system based on Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209879697U true CN209879697U (en) | 2019-12-31 |
Family
ID=68965361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920710422.6U Expired - Fee Related CN209879697U (en) | 2019-05-17 | 2019-05-17 | Road safety early warning system based on Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209879697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111260881A (en) * | 2020-01-19 | 2020-06-09 | 中国十七冶集团有限公司 | Intelligent safety alarm system for construction operation of steel-making workshop and alarm method thereof |
| CN112200989A (en) * | 2020-11-11 | 2021-01-08 | 南京农业大学 | Highway maintenance district alarm system based on intelligent transportation awl bucket |
-
2019
- 2019-05-17 CN CN201920710422.6U patent/CN209879697U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111260881A (en) * | 2020-01-19 | 2020-06-09 | 中国十七冶集团有限公司 | Intelligent safety alarm system for construction operation of steel-making workshop and alarm method thereof |
| WO2021142942A1 (en) * | 2020-01-19 | 2021-07-22 | 中国十七冶集团有限公司 | Intelligent safety alarm system for construction operation in steelmaking workshop and alarm method thereof |
| CN112200989A (en) * | 2020-11-11 | 2021-01-08 | 南京农业大学 | Highway maintenance district alarm system based on intelligent transportation awl bucket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109461325B (en) | Safety joint control system and method for highway construction area | |
| CN110047290A (en) | Highway Maintenance and accident treatment safety pre-warning system | |
| CN109887235B (en) | Construction operation district safety alarm device | |
| CN110942589A (en) | Wisdom highway maintenance operating system | |
| CN101857008B (en) | Active-mode intelligent safety monitoring instrument for car | |
| CN107195201A (en) | A chain of collision early warning system is prevented on highway | |
| CN105070086B (en) | A kind of traffic signal light fault Intelligent Measurement, warning system and method | |
| CN107644554A (en) | A kind of highway communication maintenance is deployed to ensure effective monitoring and control of illegal activities safely intelligent management system | |
| CN104599443A (en) | Vehicle-mounted forewarning terminal for driving behaviors based on information fusion and forewarning method thereof | |
| CN209879697U (en) | Road safety early warning system based on Internet of things | |
| CN103909826A (en) | Optimization method for collaboratively sensing violation behavior of drivers | |
| CN207352782U (en) | A kind of highway communication maintenance is deployed to ensure effective monitoring and control of illegal activities safely intelligent management system | |
| CN208384826U (en) | Traffic safety warning device based on long-range principle of induction | |
| CN208818246U (en) | Waterlogging monitors system | |
| CN209947101U (en) | Safety early warning system for traffic | |
| CN105654731A (en) | Vehicle interception equipment control system | |
| CN201281900Y (en) | Remote anti-collision prewarning device for bridge | |
| CN206907235U (en) | A chain of collision early warning system is prevented on highway | |
| CN204856917U (en) | Traffic signal lamp trouble intellectual detection system , alarm system | |
| CN106049306A (en) | Intelligent traffic safety warning post device | |
| CN211979868U (en) | Highway construction early warning device | |
| CN210139874U (en) | Portable shunting monitoring lookout instrument | |
| CN208889019U (en) | A kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting | |
| CN111063140A (en) | Traffic accident detection early warning alarm system | |
| CN209070696U (en) | Bus fires emergent treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |