CN215341418U - Signal lamp device for people and vehicles passing alternately - Google Patents
Signal lamp device for people and vehicles passing alternately Download PDFInfo
- Publication number
- CN215341418U CN215341418U CN202121628572.6U CN202121628572U CN215341418U CN 215341418 U CN215341418 U CN 215341418U CN 202121628572 U CN202121628572 U CN 202121628572U CN 215341418 U CN215341418 U CN 215341418U
- Authority
- CN
- China
- Prior art keywords
- signal
- lamp
- vehicle
- pedestrian
- light
- 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.)
- Active
Links
- 230000006698 induction Effects 0.000 claims description 17
- 239000002699 waste material Substances 0.000 description 4
- 241000283070 Equus zebra Species 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model discloses a signal lamp device for people and vehicles to pass alternately, which is arranged at an intersection of a sidewalk and a lane and comprises a vehicle signal lamp, a pedestrian signal lamp, a vehicle sensing device, a pedestrian sensing device, a processor, a first lamp control device and a second lamp control device; wherein at least one end part of the sidewalk is provided with a pedestrian sensing area; a vehicle sensing area which is positioned behind the sidewalk in the passing direction of the lane is arranged in the lane; the pedestrian sensing device is suitable for generating a person signal when a person is in the pedestrian sensing area and sending the person signal to the processor; the vehicle sensing device is suitable for generating a vehicle signal when a vehicle passes through the vehicle sensing area and sending the vehicle signal to the processor. The utility model can improve the passing order of pedestrians and vehicles, reduce the potential safety hazard and improve the passing efficiency of the pedestrians and the vehicles.
Description
Technical Field
The utility model relates to a signal lamp device for people and vehicles to pass alternately.
Background
At present, a courtesy zebra crossing is released in a civilized city, no traffic signal lamp is arranged at the courtesy zebra crossing, and a driver stops and gives way by observing pedestrians on two sides of a road when driving across the zebra crossing, so that on one hand, the pressure of the driver for observing the road condition is increased, potential safety hazards are easily caused, and on the other hand, whether the vehicle decelerates and gives way is required to be confirmed when the pedestrian crosses a street, so that the time waste of mutual waiting of the vehicle and the pedestrian is caused; in addition, the frequent street crossing of the pedestrians also easily affects the passing efficiency of the vehicles.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a signal lamp device for the alternate passage of pedestrians and vehicles, which can improve the passing order of the pedestrians and the vehicles, reduce the potential safety hazard and improve the passing efficiency of the pedestrians and the vehicles.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a signal lamp device for people and vehicles to pass alternately is arranged at an intersection of a sidewalk and a lane and comprises a vehicle signal lamp, a pedestrian signal lamp, a vehicle sensing device, a pedestrian sensing device, a processor, a first lamp control device and a second lamp control device; wherein,
at least one end part of the sidewalk is provided with a pedestrian induction area;
a vehicle sensing area which is positioned behind the sidewalk in the passing direction of the lane is arranged in the lane;
the pedestrian sensing device is suitable for generating a person signal when a person is in the pedestrian sensing area and sending the person signal to the processor;
the vehicle sensing device is suitable for generating a vehicle signal when a vehicle passes through the vehicle sensing area and sending the vehicle signal to the processor;
the processor is adapted to generate a people pass signal when only the presence signal is received, a car pass signal when only the presence signal is received, and an alternate pass signal when the presence signal and the car pass signal are received;
the first lamp control device and the second lamp control device are respectively connected with the processor, the first lamp control device is also in control connection with the vehicle signal lamp, and the second lamp control device is also in control connection with the pedestrian signal lamp;
the first lamp control device controls the vehicle signal lamp to light a red lamp when receiving the people passing signal, controls the vehicle signal lamp to light a green lamp when receiving the vehicle passing signal, controls the vehicle signal lamp to light the red lamp or the green lamp when receiving the alternate passing signal, and correspondingly switches to the green lamp or the red lamp after delaying for a certain time; the second lamp control device controls the pedestrian signal lamp to light a green lamp when receiving the people passing signal, controls the pedestrian signal lamp to light a red lamp when receiving the vehicle passing signal, and controls the pedestrian signal lamp to light the green lamp or the red lamp when receiving the alternate passing signal and correspondingly switches the green lamp or the red lamp into the red lamp or the green lamp after delaying for a certain time; wherein when the first and second lamp control devices receive the alternate traffic signal, one of the traffic light and the pedestrian light is displayed as a red light and the other is displayed as a green light.
Further, a specific structure of the first lamp control device and the second lamp control device is provided, the first lamp control device and/or the second lamp control device respectively comprise a driving module and a time delay circuit, and the vehicle signal lamp and the pedestrian signal lamp are collectively called signal lamps; wherein,
the input end of the driving module is connected with the processor and is suitable for receiving signals sent by the processor;
the output end of the driving module is respectively connected with the input end of the delay circuit and the corresponding signal lamp;
the driving module is suitable for controlling the corresponding signal lamp to act according to the received alternate passing signal so as to light a red lamp or a green lamp and send a trigger signal to the delay circuit;
the output end of the delay circuit is connected with the input end of the driving module, and the delay circuit is suitable for receiving the trigger signal and sending a switching signal to the driving module after delaying for a certain time;
the driving module is suitable for controlling the corresponding signal lamp to be correspondingly switched into a green lamp or a red lamp according to the received switching signal.
Further provides a concrete scheme of the processor, and the processor is a PLC controller.
Further provides a concrete scheme of the driving module, and the driving module is a PLC controller.
The specific scheme of the vehicle induction device is further provided, and the vehicle induction device is a ground induction coil or a vehicle pressure sensor.
Further provided is a specific arrangement of the vehicle sensing device, wherein the vehicle sensing device is buried under the ground of the vehicle sensing area.
The specific scheme of the pedestrian sensing device is further provided, and the pedestrian sensing device is a pedestrian pressure sensor or a thermal infrared human body sensor.
Further, the pedestrian induction device is buried under the ground of the pedestrian induction area.
Further, both ends of the sidewalk are respectively provided with the pedestrian induction areas.
Further, the pedestrian signal lamps are respectively arranged at two end parts of the sidewalk.
After the technical scheme is adopted, the processor generates a person passing signal when only the person signal is received, generates a vehicle passing signal when only the vehicle signal is received, and generates an alternate passing signal when the person signal and the vehicle signal are received. The first lamp control device controls the vehicle signal lamp to light a red lamp when receiving the people passing signal, and the second lamp control device controls the pedestrian signal lamp to light a green lamp when receiving the people passing signal. The first lamp control device controls the vehicle signal lamp to light a green lamp when receiving the vehicle passing signal, and the second lamp control device controls the pedestrian signal lamp to light a red lamp when receiving the vehicle passing signal. The first lamp control device controls the vehicle signal lamp to light a red lamp and maintain the red lamp for 30 seconds when receiving the alternate traffic signal, and controls the vehicle signal lamp to switch to light a green lamp, and the second lamp control device controls the pedestrian signal lamp to light a green lamp and maintain the green lamp for a certain time when receiving the alternate traffic signal, and controls the pedestrian signal lamp to switch to light a red lamp.
Through the structure, when a person is absent, the vehicle signal lamp lights the red light, the pedestrian signal lamp lights the green light, and the pedestrian can pass through the vehicle; when no vehicle is in use, the vehicle signal lamp lights a green light, the pedestrian signal lamp lights a red light, and the vehicle can pass at the moment; when someone has the car, the red light is lighted earlier to the vehicle signal lamp, green light is lighted earlier to the pedestrian signal lamp, and the pedestrian can pass this moment, treats a period of back, the vehicle signal lamp switches to green light, the pedestrian signal lamp switches to red light, and the vehicle can pass this moment. The arrival of the vehicle and the pedestrian is judged in advance through the vehicle induction device and the pedestrian induction device, and the switching of the signal lamp is judged automatically through the system, so that the passing order of the pedestrian and the vehicle is improved, the potential safety hazard is reduced, and the passing efficiency of the pedestrian and the vehicle is also improved. In addition, pedestrian and vehicle are all current according to the instruction of signal lamp, have reduced the pressure that the driver observed the road condition, avoid causing the potential safety hazard, have still avoided the time waste that vehicle and pedestrian waited for each other.
Drawings
FIG. 1 is a schematic diagram of an arrangement structure of a signal lamp device for people and vehicles to pass alternately at an intersection of a sidewalk and a lane;
fig. 2 is a schematic structural view of a signal lamp device for people and vehicles to pass alternately.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1-2, a signal lamp device for people and vehicles to pass through alternately is arranged at an intersection of a sidewalk 100 and a lane 200, and comprises a vehicle signal lamp 1, a pedestrian signal lamp 2, a vehicle sensing device 3, a pedestrian sensing device 4, a processor 5, a first lamp control device 6 and a second lamp control device 7; wherein,
at least one end part of the sidewalk 100 is provided with a pedestrian sensing area 8;
a vehicle sensing area 9 which is positioned behind the sidewalk 100 in the passing direction of the lane 200 is arranged in the lane 200;
the pedestrian sensing arrangement 4 is adapted to generate a person signal when a person is present in the pedestrian sensing area 8 and to send the person signal to the processor 5;
the vehicle sensing device 3 is suitable for generating a vehicle signal when a vehicle passes through the vehicle sensing area 9 and sending the vehicle signal to the processor 5;
the processor 5 is adapted to generate a people pass signal when only the presence signal is received, a car pass signal when only the presence signal is received, and an alternate pass signal when the presence signal and the car pass signal are received;
the first lamp control device 6 and the second lamp control device 7 are respectively connected with the processor 5, the first lamp control device 6 is also in control connection with the vehicle signal lamp 1, and the second lamp control device 7 is also in control connection with the pedestrian signal lamp 2;
the first lamp control device 6 controls the vehicle signal lamp 1 to light a red lamp when receiving the human passing signal, controls the vehicle signal lamp 1 to light a green lamp when receiving the vehicle passing signal, and controls the vehicle signal lamp 1 to light a red lamp or a green lamp when receiving the alternate passing signal, and correspondingly switches to the green lamp or the red lamp after delaying for a certain time; the second lamp control device 7 controls the pedestrian signal lamp 2 to light a green lamp when receiving the people passing signal, controls the pedestrian signal lamp 2 to light a red lamp when receiving the vehicle passing signal, and controls the pedestrian signal lamp 2 to light a green lamp or a red lamp when receiving the alternate passing signal and correspondingly switches to the red lamp or the green lamp after delaying for a certain time; wherein when the first lamp control device 6 and the second lamp control device 7 receive the alternate traffic signal, one of the vehicle signal lamp 1 and the pedestrian signal lamp 2 is displayed as a red light and the other is displayed as a green light.
In the present embodiment, the first lamp control device 6 controls the traffic signal lamp 1 to turn on the red light when receiving the alternate traffic signal and controls the traffic signal lamp 1 to turn to the green light after delaying for 30 seconds, and the second lamp control device 7 controls the pedestrian signal lamp 2 to turn on the green light when receiving the alternate traffic signal and controls the pedestrian signal lamp 2 to turn to the red light after delaying for 30 seconds.
Through the structure, when a person is absent, the vehicle signal lamp 1 lights a red light, the pedestrian signal lamp 2 lights a green light, and the pedestrian can pass through the vehicle; when no person is in the vehicle, the vehicle signal lamp 1 lights a green light, the pedestrian signal lamp 2 lights a red light, and the vehicle can pass at the moment; when a person has a vehicle, the vehicle signal lamp 1 firstly lights a red light, the pedestrian signal lamp 2 firstly lights a green light, at the moment, the pedestrian can pass, after a period of time, the vehicle signal lamp 1 is switched to the green light, the pedestrian signal lamp 2 is switched to the red light, and at the moment, the vehicle can pass; the arrival of the vehicle and the pedestrian is judged in advance through the vehicle induction device 3 and the pedestrian induction device 4, and the switching of the signal lamp is judged automatically through the system, so that the passing order of the pedestrian and the vehicle is improved, the potential safety hazard is reduced, and the passing efficiency of the pedestrian and the vehicle is also improved. In addition, pedestrian and vehicle are all current according to the instruction of signal lamp, have reduced the pressure that the driver observed the road condition, avoid causing the potential safety hazard, have still avoided the time waste that vehicle and pedestrian waited for each other.
Further specifically, when a person is present and a vehicle is present, the vehicle signal lamp 1 may first light a green light and delay for 30 seconds and then switch to a red light, and the corresponding pedestrian signal lamp 2 should first light a red light and delay for 30 seconds and then switch to a green light, in which case, the vehicle passes first and then the pedestrian passes.
More specifically, when the processor 5 does not receive the signal of the presence of the person or the signal of the presence of the vehicle, the processor 5 does not send any signal, and the traffic light 1 and the pedestrian light 2 maintain the existing state.
As shown in fig. 2, the first lamp control device 6 and the second lamp control device 7 are respectively configured to include, for example and without limitation, a driver module 10 and a delay circuit 11, and the vehicle signal lamp 1 and the pedestrian signal lamp 2 are collectively referred to as signal lamps; wherein,
the input end of the driving module 10 is connected with the processor 5 and is suitable for receiving a signal sent by the processor 5; specifically, the signal sent by the processor 5 may be a human traffic signal, a vehicle traffic signal, or an alternate traffic signal;
the output end of the driving module 10 is respectively connected with the input end of the delay circuit 11 and the corresponding signal lamp;
the driving module 10 is adapted to control the corresponding signal lamp to operate according to the received alternate traffic signal to light a red light or a green light and send a trigger signal to the delay circuit 11;
the output end of the delay circuit 11 is connected with the input end of the driving module 10, and the delay circuit 11 is adapted to receive the trigger signal and send a switching signal to the driving module 10 after delaying for a certain time;
the driving module 10 is adapted to control the corresponding signal lamp to be correspondingly switched to a green light or a red light according to the received switching signal; specifically, if the signal lamp is originally turned on by a green light, the signal lamp is switched to a red light after receiving the switching signal, and if the signal lamp is originally turned on by a red light, the signal lamp is switched to a green light after receiving the switching signal.
Specifically, the driving module 10 only controls the corresponding signal lamp to operate when receiving the people passing signal and the vehicle passing signal, and does not send a trigger signal to the delay circuit 11; the specific structure of the delay circuit 11 is the prior art well known to those skilled in the art, and is not described in detail in this embodiment.
In this embodiment, the processor 5 and the driving module 10 may be both PLC controllers
Specifically, the vehicle sensing device 3 may be a ground sensing coil or a vehicle pressure sensor, and the pedestrian sensing device 4 may be a pedestrian pressure sensor or a thermal infrared human body sensor; in the present embodiment, the vehicle sensing device 3 is a ground sensing coil, and the pedestrian sensing device 4 is a pedestrian pressure sensor; the ground induction coil and the thermal infrared human body inductor are both in the prior art.
As shown in fig. 1, the vehicle sensing device 3 may be buried under the ground of the vehicle sensing area 9, and the pedestrian sensing device 4 may be buried under the ground of the pedestrian sensing area 8.
As shown in fig. 1, the pedestrian sensing area 8 may be provided at each of both ends of the sidewalk 100, and the pedestrian signal lamps 2 may be provided at each of both ends of the sidewalk 100.
The working principle of the utility model is as follows:
the processor 5 generates a person traffic signal when receiving only the person signal, generates a car traffic signal when receiving only the car presence signal, and generates an alternate traffic signal when receiving the person and car presence signals. The first lamp control device 6 controls the vehicle signal lamp 1 to light a red lamp when receiving the human traffic signal, and the second lamp control device 7 controls the pedestrian signal lamp 2 to light a green lamp when receiving the human traffic signal. The first lamp control device 6 controls the traffic signal lamp 1 to light a green lamp when receiving the traffic signal, and the second lamp control device 7 controls the pedestrian signal lamp 2 to light a red lamp when receiving the traffic signal. The first lamp control device 6 controls the vehicle signal lamp 1 to turn on the red lamp and maintain the red lamp for 30 seconds when receiving the alternate traffic signal, and controls the vehicle signal lamp 1 to turn on the green lamp, and the second lamp control device 7 controls the pedestrian signal lamp 2 to turn on the green lamp and maintain the green lamp for a certain time when receiving the alternate traffic signal, and controls the pedestrian signal lamp 2 to turn on the red lamp.
Through the structure, when a person is absent, the vehicle signal lamp 1 lights a red light, the pedestrian signal lamp 2 lights a green light, and the pedestrian can pass through the vehicle; when no person is in the vehicle, the vehicle signal lamp 1 lights a green light, the pedestrian signal lamp 2 lights a red light, and the vehicle can pass at the moment; when someone has the vehicle, the vehicle signal lamp 1 lights the red light earlier, the pedestrian signal lamp 2 lights the green light earlier, and the pedestrian can pass this moment, waits for a period of time after, the vehicle signal lamp 1 switches to the green light, the pedestrian signal lamp 2 switches to the red light, and the vehicle can pass this moment. The arrival of the vehicle and the pedestrian is judged in advance through the vehicle induction device 3 and the pedestrian induction device 4, and the switching of the signal lamp is judged automatically through the system, so that the passing order of the pedestrian and the vehicle is improved, the potential safety hazard is reduced, and the passing efficiency of the pedestrian and the vehicle is also improved. In addition, pedestrian and vehicle are all current according to the instruction of signal lamp, have reduced the pressure that the driver observed the road condition, avoid causing the potential safety hazard, have still avoided the time waste that vehicle and pedestrian waited for each other.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A signal lamp device for people and vehicles to pass through alternately is characterized by being arranged at an intersection of a sidewalk (100) and a lane (200) and comprising a vehicle signal lamp (1), a pedestrian signal lamp (2), a vehicle sensing device (3), a pedestrian sensing device (4), a processor (5), a first lamp control device (6) and a second lamp control device (7); wherein,
at least one end part of the sidewalk (100) is provided with a pedestrian induction area (8);
a vehicle sensing area (9) which is positioned behind the sidewalk (100) in the passing direction of the lane (200) is arranged in the lane (200);
the pedestrian sensing device (4) is adapted to generate a presence signal when a person is present in the pedestrian sensing area (8) and to send the presence signal to the processor (5);
the vehicle sensing device (3) is suitable for generating a vehicle signal when a vehicle passes through the vehicle sensing area (9) and sending the vehicle signal to the processor (5);
the processor (5) is adapted to generate a people pass signal when only the presence signal is received, a car pass signal when only the presence signal is received, and an alternate pass signal when the presence signal and the car pass signal are received;
the first lamp control device (6) and the second lamp control device (7) are respectively connected with the processor (5), the first lamp control device (6) is also in control connection with the vehicle signal lamp (1), and the second lamp control device (7) is also in control connection with the pedestrian signal lamp (2);
the first lamp control device (6) controls the vehicle signal lamp (1) to light a red lamp when receiving the human passing signal, controls the vehicle signal lamp (1) to light a green lamp when receiving the vehicle passing signal, and controls the vehicle signal lamp (1) to light the red lamp or the green lamp when receiving the alternate passing signal, and correspondingly switches to the green lamp or the red lamp after delaying for a certain time; the second lamp control device (7) controls the pedestrian signal lamp (2) to light a green lamp when receiving the people passing signal, controls the pedestrian signal lamp (2) to light a red lamp when receiving the vehicle passing signal, controls the pedestrian signal lamp (2) to light the green lamp or the red lamp when receiving the alternate passing signal, and correspondingly switches to the red lamp or the green lamp after delaying for a certain time; wherein when the first lamp control device (6) and the second lamp control device (7) receive the alternate traffic signal, one of the vehicle signal lamp (1) and the pedestrian signal lamp (2) is displayed as a red light, and the other is displayed as a green light.
2. The signal light device for pedestrian-vehicle alternating passage according to claim 1, characterized in that the first light control device (6) and/or the second light control device (7) comprise a drive module (10) and a time delay circuit (11), respectively, the vehicle signal light (1) and the pedestrian signal light (2) being collectively referred to as signal light; wherein,
the input end of the driving module (10) is connected with the processor (5) and is suitable for receiving a signal sent by the processor (5);
the output end of the driving module (10) is respectively connected with the input end of the delay circuit (11) and a corresponding signal lamp;
the driving module (10) is suitable for controlling the corresponding signal lamp to act according to the received alternate traffic signal so as to light a red light or a green light and send a trigger signal to the time delay circuit (11);
the output end of the delay circuit (11) is connected with the input end of the driving module (10), and the delay circuit (11) is suitable for receiving the trigger signal, delaying for a certain time and then sending a switching signal to the driving module (10);
the driving module (10) is suitable for controlling the corresponding signal lamp to be correspondingly switched into a green lamp or a red lamp according to the received switching signal.
3. The signal light device for the alternate passage of people and vehicles according to claim 1, characterized in that the processor (5) is a PLC controller.
4. The signal light device for the alternate passage of people and vehicles according to claim 2, characterized in that the driving module (10) is a PLC controller.
5. The signal light device for the alternate passage of people and vehicles according to claim 1, characterized in that the vehicle induction device (3) is a ground induction coil or a vehicle pressure sensor.
6. The signal light device for the alternate passage of people and vehicles according to claim 1, characterized in that the vehicle sensing device (3) is buried under the ground of the vehicle sensing area (9).
7. The signal light device for the alternate passage of people and vehicles according to claim 1, characterized in that the pedestrian sensing device (4) is a thermal infrared human body sensor or a pedestrian pressure sensor.
8. The signal lamp device for the alternate passage of people and vehicles according to claim 1, characterized in that the pedestrian sensing device (4) is buried under the ground of the pedestrian sensing area (8).
9. The signal lamp device for the alternate passage of people and vehicles according to claim 1, characterized in that both ends of the sidewalk (100) are respectively provided with the pedestrian sensing areas (8).
10. The pedestrian-vehicle alternating-passage signal lamp device according to claim 1, wherein the pedestrian signal lamps (2) are provided at both end portions of the sidewalk (100), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121628572.6U CN215341418U (en) | 2021-07-16 | 2021-07-16 | Signal lamp device for people and vehicles passing alternately |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121628572.6U CN215341418U (en) | 2021-07-16 | 2021-07-16 | Signal lamp device for people and vehicles passing alternately |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215341418U true CN215341418U (en) | 2021-12-28 |
Family
ID=79568093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121628572.6U Active CN215341418U (en) | 2021-07-16 | 2021-07-16 | Signal lamp device for people and vehicles passing alternately |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215341418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115565391A (en) * | 2022-09-30 | 2023-01-03 | 无锡市政设计研究院有限公司 | Automatic induction signal lamp adjusting system |
-
2021
- 2021-07-16 CN CN202121628572.6U patent/CN215341418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115565391A (en) * | 2022-09-30 | 2023-01-03 | 无锡市政设计研究院有限公司 | Automatic induction signal lamp adjusting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090135024A1 (en) | Display control system of traffic light and display method | |
| CN204719967U (en) | One pedestrian's street crossing safety prompting system at night | |
| CN215341418U (en) | Signal lamp device for people and vehicles passing alternately | |
| CN104157149A (en) | Major road bidirectional greenwave control method and system for guaranteeing pedestrians to cross street safely | |
| CN102098851A (en) | Street lamp system of self-induction sectional switch | |
| CN204066389U (en) | One pedestrian's street crossing safety reminding device at night | |
| CN104637314B (en) | Self-sensing variable-frequency yellow flashlight and method used for traffic warning | |
| CN203645883U (en) | Street lamp energy-saving control system | |
| CN203311637U (en) | Intelligent traffic signal lamp control system | |
| CN104791661A (en) | Automatic searchlighting warning system for pedestrian crosswalk | |
| JP2001338777A (en) | Lighting system | |
| CN204440650U (en) | A kind of for traffic alarm from perception frequency conversion brown flasher | |
| CN111383441A (en) | System for realizing pedestrian crossing control function based on video detection and control method thereof | |
| CN202956896U (en) | Human body induction traffic light | |
| CN216211522U (en) | Traffic light control device for vehicle arriving at crossing | |
| CN103208192A (en) | Traffic light system for improving passing efficiency of vehicles on primary and secondary trunk roads | |
| CN201322997Y (en) | Intelligent control system of traffic light | |
| KR100460615B1 (en) | Traffic signal lamp with sensing appratus detected walker on crosswalk | |
| CN210466713U (en) | Road traffic early warning system for intersection without traffic signal lamp | |
| CN210955481U (en) | Pedestrian's wisdom controlling means that crosses street | |
| CN114792467A (en) | Pedestrian crossing coordination green wave control system and method | |
| KR100469639B1 (en) | Traffic signal system for road | |
| KR200274422Y1 (en) | A lighting system for crosswalk | |
| CN205388833U (en) | Pedestrian is traffic light independently | |
| CN214175283U (en) | Prompting lamp for sidewalk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |