CN210110037U - Environmental data detects and pedestrian's early warning traffic signal lamp - Google Patents
Environmental data detects and pedestrian's early warning traffic signal lamp Download PDFInfo
- Publication number
- CN210110037U CN210110037U CN201921023037.0U CN201921023037U CN210110037U CN 210110037 U CN210110037 U CN 210110037U CN 201921023037 U CN201921023037 U CN 201921023037U CN 210110037 U CN210110037 U CN 210110037U
- Authority
- CN
- China
- Prior art keywords
- signal lamp
- pedestrian
- sensor
- early warning
- traffic signal
- 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
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model provides an environmental data detects and pedestrian's early warning traffic signal lamp. The utility model discloses a: the intelligent monitoring system comprises a single chip microcomputer, peripheral circuits, a display screen, a temperature and humidity sensor, a PM2.5 sensor, an infrared grating sensor, a red signal lamp LED1, a yellow signal lamp LED2, a green signal lamp LED3 and an alarm indicator lamp LED 4. The environmental data detection and pedestrian early warning traffic signal lamp can realize real-time detection of temperature and humidity data and PM2.5 values in the air, and under the weather with poor visibility, the early warning is provided for a driver of a corresponding lane through the alarm indicating lamp on the signal lamp, so that traffic accidents are avoided. The utility model relates to a novelty, installation facility, practicality are strong, have high spreading value.
Description
Technical Field
The utility model relates to an environmental data detects and pedestrian's early warning traffic signal lamp belongs to intelligent transportation control field.
Background
With the development of various things, computer technology and intelligent control technology are particularly important, and the traffic signal control system plays an important role in dispersion under the current traffic conditions. In urban roads, intersections, traffic capacity and traffic flow are important aspects to be considered, and signal lights are an important existence. With the development of the traffic flow theory, the traffic facilities have great innovation and improvement, and new systems and facilities are continuously generated.
The traditional mobile phone is not left, so that a lot of traffic hidden dangers exist, the ground type signal lamp is built at an intersection by the Morben to ensure the safety of pedestrians, the ground type signal lamp operates for 24 hours, and safety guarantee is brought to the traveling of the pedestrians. The Australian BLISS system runs on a common microcomputer and can simultaneously control 63 signal lamps, and the BLISS system is adopted for more than 500 signal lamps in Brisbane at present. The system can realize the direct contact between the automobile and the traffic control system, for example, the bus can always be a green light when arriving at the intersection, and the delay is reduced. The special vehicle can conveniently and directly pass through the device.
China is a large population country, road traffic facilities and management facilities are greatly improved, but traffic systems of most cities are not perfect enough and are not advanced, and a traffic control center is established to play a role in monitoring, and has no great relation with management and control. Whether fog or haze is formed, great inconvenience is brought to outgoing activities once the fog or haze is formed, and particularly serious obstruction is caused to road traffic. Driving a vehicle in the haze, the driver sees the road in front unclear, and the signal lamp discernment degree is very poor, and the pedestrian sees unclear signal lamp or hangs down and plays the cell-phone, leads to making a dash across the red light highway, owing to be haze weather, the driver hardly sees clearly whether have the pedestrian at the highway, causes accidents such as knocking into the back extremely easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that above-mentioned prior art exists, and then provide an environmental data detection and pedestrian's early warning traffic signal lamp.
The utility model aims at realizing through the following technical scheme:
an environmental data detects and pedestrian's early warning traffic signal lamp, includes: red signal lamp, yellow signal lamp, green signal lamp, warning indicator lamp, singlechip, PM2.5 sensor, temperature and humidity sensor, infrared grating sensor, display screen.
The utility model discloses in, red signal lamp, yellow signal lamp, green signal lamp, alarm indicator, PM2.5 sensor, temperature and humidity sensor, infrared grating sensor, display screen are connected with the singlechip respectively. The type of the single chip microcomputer is ATmega 328; the model of the PM2.5 sensor is GP2Y1010AU 0F; the type of the temperature and humidity sensor is DHT 11; the type of the infrared grating sensor is DQY-4004-NB-NK-PB-PK-J; the model of the display screen is LCD 2004.
Based on the environmental data detection and pedestrian early warning traffic signal lamp, the method comprises the following steps:
the method comprises the following steps: setting initial parameters including the period duration of the red, green and yellow lamps of each phase;
step two: connecting a data output end of the PM2.5 sensor with a serial port reading end of the single chip microcomputer, and detecting the content of PM2.5 in the air around the signal lamp in real time;
step three: connecting a data output end of the temperature and humidity sensor with a digital quantity reading end of the single chip microcomputer, and detecting temperature and humidity data in the air around the signal lamp in real time;
step four: converting an analog signal output by the output end of the infrared grating sensor into a digital signal through an analog/digital converter in a peripheral circuit of the single chip microcomputer, connecting the digital quantity output end of the analog/digital converter with the digital quantity input end of the single chip microcomputer, monitoring the state information of the infrared grating sensor in real time through the single chip microcomputer, and detecting whether a pedestrian passes through the infrared grating sensor;
step five: timing by a timer in the singlechip, and controlling the on and off of a red signal lamp LED1, a yellow signal lamp LED2 and a green signal lamp LED3 according to the cycle duration of red, green and yellow signals in each phase;
step six: the display screen is connected with the digital quantity input end of the single chip microcomputer and displays the remaining time of the current signal lamp, the PM2.5 content and the temperature and humidity data;
step seven: judging the color state of the currently lighted signal lamp, if the red signal lamp or the yellow signal lamp is lighted, the alarm indicator lamp LED4 is always in a closed state, if the green signal lamp is lighted, the system judges whether a pedestrian passes through according to the step four, and if no pedestrian passes through, the alarm indicator lamp LED4 is in a closed state; if a pedestrian passes through the alarm indicator light LED4, an alarm signal is sent out.
The utility model has the advantages that:
the system can realize real-time detection of temperature and humidity data and PM2.5 values in the air around the signal lamp, provide big data for scientific research personnel in relevant departments such as the environmental protection bureau and related fields to carry out relevant scientific research, and under the weather with poor visibility such as foggy days, when the signal lamp is in the red light phase and detects out that pedestrians pass through the pedestrian crossing through the grating sensor, the system can transmit a detection signal to the signal lamp, the warning is provided for the driver of the corresponding lane through the alarm indicating lamp on the signal lamp, and traffic accidents are avoided.
Drawings
Fig. 1 is the utility model relates to an environmental data detects and pedestrian's early warning traffic signal lamp's schematic structure diagram.
Fig. 2 is the utility model relates to an environmental data detects and pedestrian's early warning traffic signal lamp's work flow chart.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the traffic signal lamp for environmental data detection and pedestrian early warning according to the present embodiment includes: red signal lamp, yellow signal lamp, green signal lamp, warning indicator lamp, singlechip, PM2.5 sensor, temperature and humidity sensor, infrared grating sensor, display screen. Wherein, red signal lamp, yellow signal lamp, green signal lamp, alarm indicator, PM2.5 sensor, temperature and humidity sensor, infrared grating sensor, display screen are connected with the singlechip respectively. The type of the single chip microcomputer is ATmega 328; the model of the PM2.5 sensor is GP2Y1010AU 0F; the type of the temperature and humidity sensor is DHT 11; the type of the infrared grating sensor is DQY-4004-NB-NK-PB-PK-J; the model of the display screen is LCD 2004.
Based on the environmental data detection and pedestrian early warning traffic signal lamp, the method comprises the following steps:
the method comprises the following steps: setting initial parameters including the period duration of the red, green and yellow lamps of each phase;
step two: connecting a data output end of the PM2.5 sensor with a serial port reading end of the single chip microcomputer, and detecting the content of PM2.5 in the air around the signal lamp in real time;
step three: connecting a data output end of the temperature and humidity sensor with a digital quantity reading end of the single chip microcomputer, and detecting temperature and humidity data in the air around the signal lamp in real time;
step four: converting an analog signal output by the output end of the infrared grating sensor into a digital signal through an analog/digital converter in a peripheral circuit of the single chip microcomputer, connecting the digital quantity output end of the analog/digital converter with the digital quantity input end of the single chip microcomputer, monitoring the state information of the infrared grating sensor in real time through the single chip microcomputer, and detecting whether a pedestrian passes through the infrared grating sensor;
step five: timing by a timer in the singlechip, and controlling the on and off of a red signal lamp LED1, a yellow signal lamp LED2 and a green signal lamp LED3 according to the cycle duration of red, green and yellow signals in each phase;
step six: the display screen is connected with the digital quantity input end of the single chip microcomputer and displays the remaining time of the current signal lamp, the PM2.5 content and the temperature and humidity data;
step seven: judging the color state of the currently lighted signal lamp, if the red signal lamp or the yellow signal lamp is lighted, the alarm indicator lamp LED4 is always in a closed state, if the green signal lamp is lighted, the system judges whether a pedestrian passes through according to the step four, and if no pedestrian passes through, the alarm indicator lamp LED4 is in a closed state; if a pedestrian passes through the alarm indicator light LED4, an alarm signal is sent out.
Adopt following embodiment to verify the utility model discloses a beneficial effect:
example 1:
when the device is operated, firstly, the period duration of red, green and yellow lights of each phase is set by initial parameters, the display can display the remaining time of the current signal lamp, the PM2.5 content and the temperature and humidity data, when the red signal lamp or the yellow signal lamp is lightened, an experimenter passes through the infrared grating sensor, the alarm indicator lamp is always in a closed state, when the green signal lamp is lightened, and no one passes through the infrared grating sensor, the alarm indicator lamp is in a closed state, when the experimenter passes through the infrared grating sensor, the alarm indicator lamp sends out an alarm signal, tests show that the device can realize real-time detection on the temperature and humidity data and the PM2.5 value, when the signal lamp is in a red state and the grating sensor detects that pedestrians pass through a pedestrian passageway, a system can transmit a detection signal to the signal lamp, and provide early warning for a driver of the corresponding lane by the alarm indicator lamp on the signal lamp, the occurrence of traffic accidents is avoided.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an environmental data detects and pedestrian's early warning traffic signal lamp, its characterized in that, environmental data detects and pedestrian's early warning traffic signal lamp includes: red signal lamp (1), yellow signal lamp (2), green signal lamp (3), alarm indicator (4), singlechip (5), PM2.5 sensor (6), temperature and humidity sensor (7), infrared grating sensor (8), display screen (9), wherein:
the red signal lamp (1), the yellow signal lamp (2), the green signal lamp (3), the alarm indicator lamp (4), the PM2.5 sensor (6), the temperature and humidity sensor (7), the infrared grating sensor (8) and the display screen (9) are respectively connected with the single chip microcomputer (5).
2. The traffic signal lamp for environmental data detection and pedestrian warning as claimed in claim 1, wherein the type of the single chip microcomputer (5) is ATmega 328.
3. The ambient data detecting and pedestrian pre-warning traffic signal as claimed in claim 1, wherein the model number of the PM2.5 sensor (6) is GP2Y1010AU 0F.
4. The ambient data detecting and pedestrian early warning traffic signal lamp according to claim 1, wherein the type of the temperature and humidity sensor (7) is DHT 11.
5. The traffic signal lamp for environmental data detection and pedestrian warning as claimed in claim 1, wherein the type of the echelette sensor (8) is DQY-4004-NB-NK-PB-PK-J.
6. The ambient data detecting and pedestrian early warning traffic signal lamp as claimed in claim 1, wherein the type of the display screen (9) is LCD 2004.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023037.0U CN210110037U (en) | 2019-07-02 | 2019-07-02 | Environmental data detects and pedestrian's early warning traffic signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023037.0U CN210110037U (en) | 2019-07-02 | 2019-07-02 | Environmental data detects and pedestrian's early warning traffic signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110037U true CN210110037U (en) | 2020-02-21 |
Family
ID=69567891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921023037.0U Expired - Fee Related CN210110037U (en) | 2019-07-02 | 2019-07-02 | Environmental data detects and pedestrian's early warning traffic signal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113724512A (en) * | 2021-08-27 | 2021-11-30 | 江苏尤特斯新技术有限公司 | Holographic traffic signal lamp system |
-
2019
- 2019-07-02 CN CN201921023037.0U patent/CN210110037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113724512A (en) * | 2021-08-27 | 2021-11-30 | 江苏尤特斯新技术有限公司 | Holographic traffic signal lamp system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202677620U (en) | Intelligent traffic light management system | |
| CN104517449A (en) | Integrated adaptive intelligent traffic warning sign | |
| CN203552468U (en) | Automatic speed limit warning system for low-visibility weather condition | |
| CN210110037U (en) | Environmental data detects and pedestrian's early warning traffic signal lamp | |
| CN205582271U (en) | Intelligent transportation lamp system based on dynamic flow monitoring | |
| CN202600965U (en) | Intelligent transportation advising system | |
| CN202771628U (en) | Road intersection traffic signal lamp intelligent control system | |
| CN205920601U (en) | Road is with multi -functional fog -zone inducible system | |
| CN202917012U (en) | Vehicle traffic signal lamp identifying system | |
| CN202013665U (en) | Count down display for road traffic signal | |
| CN102750831A (en) | Road traffic signal countdown displaying device | |
| CN205211172U (en) | Intelligent transportation lamp control system based on GPRS control | |
| CN214376938U (en) | Intersection traffic early warning system without lamp control | |
| CN202352104U (en) | Geomagnetic sensor-based corner prompt system | |
| CN2511541Y (en) | Information indicator for automobile | |
| CN202466455U (en) | Pedestrian crossing zebra strips with variable light sources | |
| CN206505545U (en) | Multiple Intersections intelligent traffic light control system and device | |
| CN205208412U (en) | Safe energy -conserving street lamp | |
| CN102446419A (en) | Intelligent traffic light | |
| CN210606089U (en) | Public management system based on cloud computing | |
| CN204066401U (en) | Based on the traffic-light control device of RF | |
| CN112396841A (en) | Traffic light auxiliary adjusting system based on vehicle induction | |
| CN203149843U (en) | Intelligent road traffic signal lamp and signal control system | |
| CN207773001U (en) | A kind of distributed management system that automobile long-and-short distant light automatically switches | |
| CN216130000U (en) | Brightness self-adaptive intelligent zebra crossing capable of giving real-time early warning when pedestrians cross street |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20200702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |