CN114842656B - Limited running device with prompt system - Google Patents
Limited running device with prompt system Download PDFInfo
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- CN114842656B CN114842656B CN202111675959.1A CN202111675959A CN114842656B CN 114842656 B CN114842656 B CN 114842656B CN 202111675959 A CN202111675959 A CN 202111675959A CN 114842656 B CN114842656 B CN 114842656B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/048—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
Abstract
The invention relates to a limiting device with a prompt system, which comprises a limiting rod, an upright post and a power mechanism, wherein a chute is formed in the upright post in the vertical direction; the front surface of the limiting rod is provided with an induction display device, and a non-contact sensing device for automobile traffic information is arranged above the limiting rod; the induction display device and the automobile traffic information non-contact sensing device are respectively connected with the server; the automobile traffic information non-contact sensing device is used for collecting intermodulation information; the server is used for adjusting the display dispersion information of the induction display device according to the intermodulation information so as to dispersion traffic. The intelligent road traffic flow control system can intelligently regulate traffic flow on the road, dredge and prompt traffic, thereby ensuring the smoothness of the road.
Description
Technical Field
The invention relates to the technical field of traffic safety, in particular to a traffic limiting device with a red and green lamp, a lane-level traffic volume adjusting and prompting system.
Background
Road traffic control devices are traffic control facilities that limit and prohibit certain vehicles from traveling, and are also important traffic facilities that protect roads and bridges. In recent years, as the attention of the driver to the limiting device is insufficient in the driving process, and the limiting device has a single structure, the warning effect is difficult to play, so that traffic accidents are frequent, the vehicle is damaged when the accident is light, and the life of the driver is endangered when the accident is heavy. In addition, the existing road traffic limiting device does not have a traffic guiding prompt function.
Disclosure of Invention
The invention aims to solve the technical problem of providing a traffic limiting device with a prompting system, which can intelligently regulate traffic flow on a road, dredge and prompt traffic so as to ensure that the road is smooth.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a limit device with suggestion system, including limit pole, stand and power unit, the spout has been seted up to the stand in vertical direction, limit pole's tip is provided with can imbed the slider of spout, power unit set up in the stand and with the slider links to each other, is used for driving limit pole is along the spout slides from top to bottom; the front surface of the limiting rod is provided with an induction display device, and a non-contact sensing device for automobile traffic information is arranged above the limiting rod; the induction display device and the automobile traffic information non-contact sensing device are respectively connected with the server; the automobile traffic information non-contact sensing device is used for collecting intermodulation information; the server is used for adjusting the display dispersion information of the induction display device according to the intermodulation information so as to dispersion traffic.
The induction display device comprises a first induction display screen and a second induction display screen, wherein the first induction display screen is used for displaying a first color in a forbidden state and displaying a second color in a passing state; the second induction display screen is used for displaying first prompt information in a forbidden state and displaying second prompt information in a passing state.
The number of the induction display devices corresponds to the number of the lanes one by one, and the induction display devices are arranged above the corresponding lanes.
The intermodulation information at least comprises a place speed and a headway.
The server is used for adjusting the display dispersion information of the induction display device according to the intermodulation information to dispersion traffic specifically:
when the place vehicle speed is greater than or equal to a first speed threshold value and the headway is greater than a first headway threshold value, the server controls the induction display devices on all lanes to display traffic states;
when the place vehicle speed is smaller than the first speed threshold and larger than or equal to the second speed threshold, and the vehicle head time distance is larger than or equal to the second vehicle head time distance threshold, the induction display devices on N lanes of the server display traffic states, the induction display devices on the other lanes display forbidden states, the induction display devices are switched in a regular cycle, the induction display devices on all lanes are switched in a regular cycle, and the server controls the induction display devices on all lanes to display traffic states within a preset time when each cycle is completed, wherein N is more than 2 and less than or equal to N, and N is the total number of lanes;
when the place vehicle speed is smaller than the second speed threshold and larger than or equal to a third speed threshold, and the headway is larger than or equal to a third headway threshold, the server controls the induction display device on one lane to display a passing state, and the induction display devices on the other lanes display a forbidden state and are periodically and circularly switched;
when the place speed is smaller than the third speed threshold and larger than or equal to a fourth speed threshold, and the headway is larger than or equal to the fourth headway threshold, the server controls the induction display devices on one lane to display a passing state, the induction display devices on the other lanes display a forbidden state, the induction display devices are periodically switched, and the server controls the induction display devices on all lanes to display the forbidden state in a preset time when each cycle is completed;
when the place vehicle speed is smaller than the fourth speed threshold and the headway is larger than or equal to the fifth headway threshold, the server controls the induction display devices on all lanes to display a forbidden state;
wherein the first speed threshold is greater than the second speed threshold is greater than the third speed threshold and greater than the fourth speed threshold; the first headway threshold is less than the second headway threshold is less than the third headway threshold is less than the fourth headway threshold is less than the fifth headway threshold.
The top of stand still is provided with information prompt display device, the branch confluence highway section before the restriction device is provided with guide display device, information prompt display device and guide display device all with the server links to each other, information prompt display device is used for showing restriction information according to the state of current restriction pole, guide display device is used for showing the reposition of redundant personnel information according to the state of current restriction pole.
The non-contact sensing device for the automobile traffic information is further used for detecting traffic event information, the server is further connected with a license plate recognition camera and a vehicle information tracking device, the license plate recognition camera is used for recognizing license plate information of a vehicle, the vehicle information tracking device is used for tracking the position of the vehicle, and the server is further used for controlling the information prompt display device to display traffic event prompt information according to the traffic event information, the license plate information and the position of the vehicle.
The traffic control system is characterized in that an acousto-optic warning lamp is further arranged above the traffic limiting rod and connected with the server, and the server is further used for controlling the acousto-optic warning lamp to be turned on or turned off according to traffic event information.
The server is also connected with an environment information acquisition device, and the environment information acquisition device is used for detecting the environment information of the current road section; the server is also used for controlling the information prompt display device to display environment prompt information according to the current road section environment information.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: according to the invention, the non-contact type sensing device for the automobile traffic information is arranged above the traffic limiting device, the traffic information is collected through the non-contact type sensing device for the automobile traffic information, and the guidance display device is controlled to send guidance prompt information according to the traffic information, so that traffic can be dredged.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a line limiting device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a limited-line system with a guidance display device in an embodiment of the invention.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
The first embodiment of the invention relates to a line limiting device with a prompt system, which comprises a line limiting rod 1, a stand column 2 and a power mechanism, wherein the stand column 2 is provided with a sliding groove in the vertical direction, the end part of the line limiting rod 1 is provided with a sliding block capable of being embedded into the sliding groove, and the power mechanism is arranged in the stand column 2 and connected with the sliding block and is used for driving the line limiting rod to slide up and down along the sliding groove. The power mechanism in the present embodiment may be a hydraulic mechanism, an oil hydraulic mechanism, or an electric mechanism, as long as it can drive the slider to slide up and down along the chute. The front of the limit pole 1 is provided with an induction display device 3, and an automobile traffic information non-contact sensing device 4 is arranged above the limit pole 1; the induction display device 3 and the automobile traffic information non-contact sensing device 4 are respectively connected with a server; the automobile traffic information non-contact sensing device 4 is used for collecting intermodulation information; the server is used for adjusting the display dispersion information of the guidance display device 3 according to the intermodulation information to dispersion traffic, and the server can be a GPU acceleration server. The number of the guidance display devices 3 may be one-to-one corresponding to the number of lanes and disposed above the corresponding lanes, and in this embodiment, the number of lanes is three, so that the guidance display devices 3 are also three.
The induction display device 3 comprises a first induction display screen 31 and a second induction display screen 32, wherein the first induction display screen 31 is used for displaying a first color in a forbidden state and displaying a second color in a passing state, for example, the first induction display screen 31 displays red in the forbidden state and the first induction display screen 31 displays green in the passing state; the second guidance display 32 is configured to display a first prompt message in a disabled state, and display a second prompt message in a traffic state, for example, the first guidance display 31 displays "disabled" in the disabled state, and the first guidance display 31 displays "traffic" in the traffic state.
The intermodulation information in this embodiment at least includes a place speed and a headway, and may further include a headway distance, a time occupancy, a following percentage, a traffic density speed, etc., and the server is configured to adjust, according to the intermodulation information, display dredge information of the guidance display device to dredge traffic specifically: when the place vehicle speed is greater than or equal to a first speed threshold value and the headway is greater than a first headway threshold value, the server controls the induction display devices on all lanes to display traffic states; when the place vehicle speed is smaller than the first speed threshold and larger than or equal to the second speed threshold, and the vehicle head time distance is larger than or equal to the second vehicle head time distance threshold, the induction display devices on N lanes of the server display traffic states, the induction display devices on the other lanes display forbidden states, the induction display devices are switched in a regular cycle, the induction display devices on all lanes are switched in a regular cycle, and the server controls the induction display devices on all lanes to display traffic states within a preset time when each cycle is completed, wherein N is more than 2 and less than or equal to N, and N is the total number of lanes; when the place vehicle speed is smaller than the second speed threshold and larger than or equal to a third speed threshold, and the headway is larger than or equal to a third headway threshold, the server controls the induction display device on one lane to display a passing state, and the induction display devices on the other lanes display a forbidden state and are periodically and circularly switched; when the place speed is smaller than the third speed threshold and larger than or equal to a fourth speed threshold, and the headway is larger than or equal to the fourth headway threshold, the server controls the induction display devices on one lane to display a passing state, the induction display devices on the other lanes display a forbidden state, the induction display devices are periodically switched, and the server controls the induction display devices on all lanes to display the forbidden state in a preset time when each cycle is completed; when the place vehicle speed is smaller than the fourth speed threshold and the headway is larger than or equal to the fifth headway threshold, the server controls the induction display devices on all lanes to display a forbidden state; wherein the first speed threshold is greater than the second speed threshold is greater than the third speed threshold and greater than the fourth speed threshold; the first headway threshold is less than the second headway threshold is less than the third headway threshold is less than the fourth headway threshold is less than the fifth headway threshold
Taking three lanes as an example in the embodiment, when the non-contact sensing device of the automobile traffic information detects that the speed of the spot is greater than or equal to 40 km/h and the time interval of the vehicle is greater than or equal to 0.5 seconds, the server starts a three-lane passing mode, at this time, the server controls the first guidance display screens on the first lane, the second lane and the third lane to display green, and the second guidance display screen displays "passing".
When the non-contact sensing device of the automobile traffic information detects that the place speed is smaller than 40 km/h and larger than or equal to 20 km/h, the server starts a two-lane traffic circulation mode, at the moment, the server controls a first guidance display screen on a first lane and a second lane to display green, a second guidance display screen displays traffic, a first guidance display screen on a third lane to display red, the second guidance display screen displays traffic forbidden, after 2 minutes, the server controls the first guidance display screen on the first lane and the third lane to display green, the second guidance display screen displays traffic, the first guidance display screen on the second lane displays red, the second guidance display screen displays traffic forbidden, after 2 minutes, the server controls the first guidance display screen on the second lane and the third lane to display green, the second guidance display screen displays traffic, the first guidance display screen on the first lane and the third lane displays red, the second guidance display screen displays traffic in a mode, after 2 minutes, the server controls the first guidance display screen on the first lane and the third lane to display green, and the second guidance display screen displays traffic in a mode to complete circulation, and the second guidance mode is completed after the second lane and the second guidance display screen is inserted into the traffic mode.
When the non-contact sensing device of the automobile traffic information detects that the speed of the spot is less than 20 km/h and greater than or equal to 10 km/h, the server starts a single-lane traffic circulation mode, at the moment, the server controls a first induction display screen on a first lane to display green, a second induction display screen to display traffic, first induction display screens on other lanes to display red, the second induction display screen to display traffic inhibition, after 2 minutes, the server controls the first induction display screen on the second lane to display green, the second induction display screen to display traffic, the first induction display screens on other lanes to display red, the second induction display screen to display traffic inhibition, and after 2 minutes, the server controls the first induction display screen on a third lane to display traffic, the second induction display screen to display traffic, the first induction display screen on other lanes to display red, and the second induction display traffic inhibition.
When the non-contact sensing device of the automobile traffic information detects that the place speed is less than 10 km/h and is greater than or equal to 5 km/h, the server starts a single-lane traffic circulation mode, at the moment, the server controls the first guidance display screen on the first lane to display green, the second guidance display screen displays traffic, the first guidance display screen on the other lanes displays red, the second guidance display screen displays no traffic, after 2 minutes, the server controls the first guidance display screen on the second lane to display green, the second guidance display screen displays traffic, the first guidance display screen on the other lanes displays red, the second guidance display screen displays no traffic, after 2 minutes, the server controls the first guidance display screen on the third lane to display green, the second guidance display screen displays traffic, the first guidance display screen on the other lanes displays red, the second guidance display screen displays no traffic, circulation is performed in the mode, and 2 minutes after every circulation is completed, namely, the server controls the first guidance display screen on the first lane, the second guidance display screen on the second lane and the third guidance display screen displays no traffic, and the second guidance display screen on the third lane enters the single-lane circulation mode.
When the non-contact sensing device of the automobile traffic information detects that the speed of the spot is less than 5 km/h and the time interval of the vehicle is greater than or equal to 5 seconds, the server starts a forbidden mode, and at the moment, the server controls the first induction display screens on the first lane, the second lane and the third lane to display red and the second induction display screen to display forbidden.
By the aid of the mode, the traffic limiting device can adaptively release traffic according to the traffic lanes according to the congestion state of the traffic limiting road section, and accordingly the traffic congestion state of the tunnel can be adjusted.
The top of stand still is provided with information prompt display device 5 in this embodiment, the branch confluence highway section before the restriction device is provided with guide display device 6, information prompt display device 5 and guide display device 6 all with the server links to each other, information prompt display device is used for showing restriction information according to the state of current restriction pole, guide display device is used for according to restriction information shows the reposition of redundant personnel information. Specifically, when the limit lever 1 is located at the first height, for example, the height from the ground is 1 meter, the server prompts the display device to display "no traffic" according to the height information of the limit lever, and controls the guide display device located at the split-flow road section to display "front road section is closed, and please walk around"; when the limit lever 1 is located at the second height, for example, the height from the ground is 2.2 meters, the server prompts the display device to display "limit height 2.2 meters, large vehicles are forbidden to pass" according to the height information of the limit lever 1, and controls the guide display device located at the split and combined road section to display "limit height 2.2 meters of the front road section, large vehicles are required to detour". In the embodiment, the information prompt display device 5 and the guiding display device 6 are arranged, so that the vehicle can be informed of detouring according to the road sealing condition, and the occurrence of traffic jam condition is avoided.
The non-contact sensing device 4 for automobile traffic information in this embodiment may be further used for detecting traffic event information, the server is further connected with a license plate recognition camera 9 and a vehicle tracking information device, the license plate recognition camera 9 is used for recognizing license plate information of a vehicle, the vehicle information tracking device is used for tracking the position of the vehicle, and the server is further used for controlling the information prompt display device 5 to display traffic event prompt information according to the traffic event information, the recognized license plate information and the position of the tracked vehicle. The non-contact sensing device 4 for automobile traffic information can be a road side information sensor based on a laser technology or a three-dimensional size measurement technology, and can only detect traffic event information and intermodulation information; traffic event information includes abnormal events affecting traffic order such as vehicle occupancy, crossing, s-curve, reversing, reverse driving, etc. When detecting that a vehicle on a certain lane has the abnormal event, the license plate recognition camera sends license plate information of the vehicle with the abnormal time to the server, the vehicle information tracking device sends the position information of the vehicle to the server, the server combines the abnormal event, the license plate information and the position information, and sends prompt information through the information prompt display device on the corresponding lane, wherein the prompt information can be 'Shanghai A6150x occupying the road for driving, please avoid', so that timely warning is realized.
In order to give an alarm more effectively, the embodiment is provided with the acousto-optic warning lamp 7 above the limiting rod, the acousto-optic warning lamp 7 is connected with the server, the server is further used for controlling the acousto-optic warning lamp 7 to be turned on or turned off according to the traffic event information, and when the non-contact type sensing device of the automobile traffic information detects the traffic event information, the server controls the acousto-optic warning lamp to flash and give a beeping sound to give an alarm notification.
The server in the embodiment is also connected with an environment information acquisition device, and the environment information acquisition device is used for detecting the environment information of the current road section; the server is also used for controlling the information prompt display device to display environment prompt information according to the current road section environment information. The road section environment information comprises dangerous factors affecting a driver, such as fog, visibility, crosswind, wet slip coefficient of a road and the like, and the driver is warned in real time through the information prompt display device after the related information is detected.
The light supplementing lamp 8 is further arranged below the limiting rod in the embodiment, the light supplementing lamp 8 is connected with the server, and the server is further used for controlling the light supplementing lamp to be turned on or turned off according to the current time information. The server can adjust according to the height information of gag lever post the luminous angle of warning light makes the light filling lamp can shine to tunnel or culvert's entrance, carries out the light filling to it to reduce the influence that the black hole effect brought.
It is easy to find that the automobile traffic information non-contact sensing device is arranged above the traffic limiting device, the traffic information is collected through the automobile traffic information non-contact sensing device, and the guidance display device is controlled to send guidance prompt information according to the traffic information, so that traffic can be dredged.
Claims (7)
1. The limiting device with the prompting system is characterized by comprising a limiting rod, an upright post and a power mechanism, wherein a chute is formed in the upright post in the vertical direction, a sliding block capable of being embedded into the chute is arranged at the end part of the limiting rod, and the power mechanism is arranged in the upright post and connected with the sliding block and is used for driving the limiting rod to slide up and down along the chute; the front surface of the limiting rod is provided with an induction display device, and a non-contact sensing device for automobile traffic information is arranged above the limiting rod; the induction display device and the automobile traffic information non-contact sensing device are respectively connected with the server; the automobile traffic information non-contact sensing device is used for collecting intermodulation information; the server is used for adjusting the display dispersion information of the induction display device according to the intermodulation information so as to disperse traffic; the intermodulation information at least comprises a place speed and a headway; the server is used for adjusting the display dispersion information of the induction display device according to the intermodulation information to dispersion traffic specifically:
when the place vehicle speed is greater than or equal to a first speed threshold value and the headway is greater than a first headway threshold value, the server controls the induction display devices on all lanes to display traffic states;
when the place speed is smaller than the first speed threshold and larger than or equal to the second speed threshold, and the headway is larger than or equal to the second headway threshold, the induction display devices on N lanes of the server display traffic states, the induction display devices on the other lanes display forbidden states, the induction display devices are periodically switched, and the server controls the induction display devices on all lanes to display traffic states within a preset time when each cycle is completed, wherein N is more than 2 and less than or equal to N, and N is the total number of lanes;
when the place vehicle speed is smaller than the second speed threshold and larger than or equal to a third speed threshold, and the headway is larger than or equal to a third headway threshold, the server controls the induction display device on one lane to display a passing state, and the induction display devices on the other lanes display a forbidden state and are periodically and circularly switched;
when the place speed is smaller than the third speed threshold and larger than or equal to a fourth speed threshold, and the headway is larger than or equal to a fourth headway threshold, the server controls the induction display devices on one lane to display a passing state, the induction display devices on the other lanes display a forbidden state, the induction display devices are periodically switched, and the server controls the induction display devices on all lanes to display the forbidden state within a preset time when each cycle is completed;
when the place vehicle speed is smaller than the fourth speed threshold and the headway is larger than or equal to a fifth headway threshold, the server controls the induction display devices on all lanes to display a forbidden state;
wherein the first speed threshold is greater than the second speed threshold is greater than the third speed threshold and greater than the fourth speed threshold; the first headway threshold is less than the second headway threshold is less than the third headway threshold is less than the fourth headway threshold is less than the fifth headway threshold.
2. The device of claim 1, wherein the guidance display device comprises a first guidance display and a second guidance display, the first guidance display being configured to display a first color in a disabled state and a second color in a traffic state; the second induction display screen is used for displaying first prompt information in a forbidden state and displaying second prompt information in a passing state.
3. The restriction device with a warning system according to claim 1, wherein the number of the guidance display devices is one-to-one corresponding to the number of lanes, and is disposed above the corresponding lanes.
4. The line limiting device with the prompt system according to claim 1, wherein an information prompt display device is further arranged at the top of the upright post, a guiding display device is arranged on a dividing and merging road section before the line limiting device, the information prompt display device and the guiding display device are both connected with the server, the information prompt display device is used for displaying line limiting information according to the state of a current line limiting rod, and the guiding display device is used for displaying dividing information according to the state of the current line limiting rod.
5. The traffic control device with a prompt system according to claim 4, wherein the non-contact sensing device for car traffic information is further used for detecting traffic event information, the server is further connected with a license plate recognition camera and a vehicle information tracking device, the license plate recognition camera is used for recognizing license plate information of a vehicle, the vehicle information tracking device is used for tracking the position of the vehicle, and the server is further used for controlling the information prompt display device to display traffic event prompt information according to the traffic event information, the license plate information and the position of the vehicle.
6. The traffic limiting device with a prompting system according to claim 5, wherein an acousto-optic warning lamp is further arranged above the traffic limiting rod, the acousto-optic warning lamp is connected with the server, and the server is further used for controlling the acousto-optic warning lamp to be turned on or turned off according to traffic event information.
7. The device with the prompting system according to claim 4, wherein the server is further connected with an environmental information acquisition device, and the environmental information acquisition device is used for detecting the environmental information of the current road section; the server is also used for controlling the information prompt display device to display environment prompt information according to the current road section environment information.
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| CN202111675959.1A CN114842656B (en) | 2021-12-31 | 2021-12-31 | Limited running device with prompt system |
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| CN202111675959.1A CN114842656B (en) | 2021-12-31 | 2021-12-31 | Limited running device with prompt system |
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| CN114842656A CN114842656A (en) | 2022-08-02 |
| CN114842656B true CN114842656B (en) | 2023-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104751629B (en) * | 2013-12-31 | 2017-09-15 | 中国移动通信集团公司 | The detection method and system of a kind of traffic events |
| CN104167096B (en) * | 2014-08-29 | 2016-07-06 | 南京理工大学 | A kind of urban traffic blocking method for early warning, device and early warning system |
| CN205827667U (en) * | 2016-07-11 | 2016-12-21 | 曾淑芬 | A kind of Intelligent traffic management systems in constructing tunnel |
| CN208256095U (en) * | 2018-04-09 | 2018-12-18 | 山西禾源科技股份有限公司 | A kind of highway real-time traffic flow monitoring and shunt induction intelligent and safe management system |
| CN109191911A (en) * | 2018-10-09 | 2019-01-11 | 湖南车路协同智能科技有限公司 | A kind of tunnel road conditions early warning system, method and computer readable storage medium |
| JP2020098569A (en) * | 2019-10-07 | 2020-06-25 | 和浩 山本 | Vehicle guide system |
| CN110992688A (en) * | 2019-11-26 | 2020-04-10 | 杭州普乐科技有限公司 | Intelligent traffic guidance system |
| CN212200159U (en) * | 2020-02-28 | 2020-12-22 | 厦门诚通达智能科技有限公司 | Can seal railing machine in highway section according to road ponding |
| CN213896891U (en) * | 2020-11-20 | 2021-08-06 | 济南青云机械设备有限公司 | Liftable limit for height portal for highway |
| CN214401528U (en) * | 2021-01-05 | 2021-10-15 | 浙江台州市沿海高速公路有限公司 | Blocking alarm device for expressway accident tunnel portal |
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2021
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