CN114842656A - Restriction device with prompt system - Google Patents
Restriction device with prompt system Download PDFInfo
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- CN114842656A CN114842656A CN202111675959.1A CN202111675959A CN114842656A CN 114842656 A CN114842656 A CN 114842656A CN 202111675959 A CN202111675959 A CN 202111675959A CN 114842656 A CN114842656 A CN 114842656A
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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 line limiting device with a prompting system, which comprises a line limiting rod, an upright post and a power mechanism, wherein the upright post is provided with a chute in the vertical direction, the end part of the line limiting rod is provided with a slide block capable of being embedded into the chute, and the power mechanism is arranged in the upright post, connected with the slide block and used for driving the line limiting rod to slide up and down along the chute; the front surface of the traffic control rod is provided with an induction display device, and an automobile traffic information non-contact type sensing device is arranged above the traffic control rod; the induction display device and the automobile traffic information non-contact type sensing device are respectively connected with the server; the non-contact type sensing device for the automobile traffic information is used for acquiring intermodulation information; the server is used for adjusting the display dredging information of the induction display device according to the traffic information so as to dredge traffic. The invention can intelligently adjust the traffic flow on the road, dredge and prompt the traffic, thereby ensuring the smooth road.
Description
Technical Field
The invention relates to the technical field of traffic safety, in particular to a traffic control device with a traffic light and lane level traffic volume adjusting and prompting system.
Background
The road restriction device is a traffic control facility for restricting and prohibiting certain vehicles from running, and is also an important traffic facility for protecting driving roads and bridges. In recent years, due to the fact that attention of a driver to a limiting device is not enough in the driving process, and the limiting device is single in structure and difficult to warn, traffic accidents are frequent, vehicles are damaged if the accidents are light, and the life of the driver is seriously threatened. In addition, the existing road traffic control device also has no traffic dispersion prompting function.
Disclosure of Invention
The invention aims to solve the technical problem of providing a traffic control device with a prompt system, which can intelligently regulate the traffic flow on a road, dredge and prompt traffic, thereby ensuring the smoothness of the road.
The technical scheme adopted by the invention for solving the technical problems is as follows: the traffic restriction device with the prompt system comprises a traffic restriction rod, an upright post and a power mechanism, wherein the upright post is provided with a sliding groove in the vertical direction, the end part of the traffic restriction rod is provided with a sliding block capable of being embedded into the sliding groove, and the power mechanism is arranged in the upright post, connected with the sliding block and used for driving the traffic restriction rod to slide up and down along the sliding groove; the front surface of the traffic control rod is provided with an induction display device, and an automobile traffic information non-contact type sensing device is arranged above the traffic control rod; the induction display device and the automobile traffic information non-contact type sensing device are respectively connected with the server; the non-contact type sensing device for the automobile traffic information is used for acquiring intermodulation information; the server is used for adjusting the display dredging information of the induction display device according to the traffic information so as to dredge 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.
And the intermodulation information at least comprises the site speed and the headway.
The server is used for adjusting the display dredging information of the induction display device according to the traffic information so as to specifically dredge traffic:
when the speed of the place is greater than or equal to a first speed threshold value and the headway time distance is greater than a first headway time distance threshold value, the server controls the induction display devices on all lanes to display a passing state;
when the speed of the vehicle at the place is smaller than the first speed threshold and larger than or equal to a second speed threshold, and the headway time is larger than or equal to a second headway time threshold, the guidance display devices on N lanes of the server display a passing state, the guidance display devices on the other lanes display a forbidden state, the passing states are switched in a timing cycle mode, the server controls the guidance display devices on all the lanes to display the passing states in a preset time when the cycle is completed every time, wherein N is more than 2 and is not more than N, and N is the total number of the lanes;
when the speed of the place 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 guidance display device on one lane to display a passing state, and the guidance display devices on the other lanes display a forbidden state, and the circulation switching is performed at regular time;
when the speed of the place is smaller than the third speed threshold and larger than or equal to a fourth speed threshold, and the headway time is larger than or equal to the fourth headway time threshold, the server controls the induction display device on one lane to display a passing state, the induction display devices on the other lanes to display a forbidden state, the traffic is switched in a timed cycle mode, and the server controls the induction display devices on all the lanes to display the forbidden state in a preset time when each cycle is completed;
when the vehicle speed of the place is smaller than the fourth speed threshold and the headway is larger than or equal to the fifth headway threshold, the server controls the guidance 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 is greater than the fourth speed threshold; the first headway threshold value is smaller than the second headway threshold value, the third headway threshold value is smaller than the fourth headway threshold value, and the fifth headway threshold value is smaller than the third headway threshold value.
The top of the upright post is also provided with an information prompt display device, a diversion and flow road section before the traffic control device is provided with a guide display device, the information prompt display device and the guide display device are both connected with the server, the information prompt display device is used for displaying traffic control information according to the state of the current traffic control rod, and the guide display device is used for displaying diversion information according to the state of the current traffic control rod.
The automobile traffic information non-contact type sensing device is further used for detecting traffic incident 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 incident prompt information according to the traffic incident information, the license plate information and the position of the vehicle.
And an acousto-optic warning lamp is further arranged above the traffic control bar 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 the traffic incident information.
The server is also 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 the environmental prompt information according to the current road section environmental 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 traffic guidance system, the non-contact type automobile traffic information sensing device is arranged above the traffic restriction device, the traffic information is collected through the non-contact type automobile traffic information sensing device, and the guidance display device is controlled to send out 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 diagram of a traffic restriction device according to an embodiment of the present invention;
fig. 3 is a schematic view of a traffic control system with a guidance display device according to an embodiment of the present invention.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The first embodiment of the invention relates to a traffic restriction device with a prompt system, which comprises a traffic restriction rod 1, an upright post 2 and a power mechanism, wherein the upright post 2 is provided with a sliding groove in the vertical direction, the end part of the traffic restriction rod 1 is provided with a sliding block capable of being embedded into the sliding groove, and the power mechanism is arranged in the upright post 2, connected with the sliding block and used for driving the traffic restriction rod to slide up and down along the sliding groove, as shown in fig. 1, fig. 2 and fig. 3. The power mechanism in this embodiment may be a hydraulic mechanism, an oil pressure mechanism, or an electric mechanism, as long as it can drive the slider to slide up and down along the sliding groove. The front surface of the traffic control rod 1 is provided with an induction display device 3, and a non-contact type sensing device 4 for automobile traffic information is arranged above the traffic control rod 1; the induction display device 3 and the automobile traffic information non-contact type sensing device 4 are respectively connected with a server; the automobile traffic information non-contact type 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 traffic information to disperse 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 the lanes, and the guidance display devices 3 are disposed above the corresponding lanes, and the number of the lanes is three in this embodiment, so that three guidance display devices 3 are also used.
The guidance display device 3 comprises a first guidance display screen 31 and a second guidance display screen 32, wherein the first guidance display screen 31 is used for displaying a first color in a disabled state and displaying a second color in a passing state, for example, the first guidance display screen 31 displays red in the disabled state, and the first guidance display screen 31 displays green in the passing state; the second guidance display 32 is used for displaying the first prompt information in the disabled state and displaying the second prompt information in the pass state, for example, the first guidance display 31 displays "disabled" in the disabled state and the first guidance display 31 displays "pass" in the pass state.
The traffic information in this embodiment at least includes a location vehicle speed and a vehicle headway, and may further include a vehicle headway, a time occupancy, a vehicle following percentage, a traffic density speed, and the like, and the server is configured to adjust the display grooming information of the guidance display device according to the traffic information so as to groom traffic specifically: when the speed of the place is greater than or equal to a first speed threshold value and the headway time distance is greater than a first headway time distance threshold value, the server controls the induction display devices on all lanes to display a passing state; when the speed of the vehicle at the place is smaller than the first speed threshold and larger than or equal to a second speed threshold, and the headway time is larger than or equal to a second headway time threshold, the guidance display devices on N lanes of the server display a passing state, the guidance display devices on the other lanes display a forbidden state, the passing states are switched in a timing cycle mode, the server controls the guidance display devices on all the lanes to display the passing states in a preset time when the cycle is completed every time, wherein N is more than 2 and is not more than N, and N is the total number of the lanes; when the speed of the place 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 guidance display device on one lane to display a passing state, and the guidance display devices on the other lanes display a forbidden state, and the circulation switching is performed at regular time; when the speed of the place is smaller than the third speed threshold and larger than or equal to a fourth speed threshold, and the headway time is larger than or equal to the fourth headway time threshold, the server controls the induction display device on one lane to display a passing state, the induction display devices on the other lanes to display a forbidden state, the traffic is switched in a timed cycle mode, and the server controls the induction display devices on all the lanes to display the forbidden state in a preset time when each cycle is completed; when the vehicle speed of the place is smaller than the fourth speed threshold and the headway is larger than or equal to the fifth headway threshold, the server controls the guidance 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 is greater than the fourth speed threshold; the first headway threshold value is smaller than the second headway threshold value, the third headway threshold value is smaller than the third headway threshold value, the fourth headway threshold value is smaller than the fifth headway threshold value
Taking the three lanes as an example in this embodiment, when the non-contact type sensor device for automobile traffic information detects that the speeds of the vehicles at the locations are all greater than or equal to 40 km/h, and the headway is greater than or equal to 0.5 second, the server starts the three-lane passing mode, and 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 type sensing device for the automobile traffic information detects that the speed of a vehicle at a place is less than 40 km/h and more than or equal to 20 km/h, and the headway is more than or equal to 1 second, the server starts a two-lane passing circulation mode, at the moment, the server controls the first induction display screens on the first lane and the second lane to display green, the second induction display screens to display 'pass', the first induction display screens on the third lane display red, the second induction display screens display 'no-pass', when 2 minutes pass, the server controls the first induction display screens on the first lane and the third lane display green, the second induction display screens display 'pass', the first induction display screens on the second lane display red, the second induction display screens display 'no-pass', and after 2 minutes pass, the server controls the first induction display screens on the second lane and the third lane to display green, the second induction display screen displays 'pass', the first induction display screen on the first lane displays red, the second induction display screen displays 'no-pass', circulation is performed in the mode, and a 2-minute three-lane passing mode is inserted between the completion of each circulation, namely the server controls the first induction display screen on the first lane, the second lane and the third lane to display green, the second induction display screen displays 'pass', and then the two-lane passing circulation mode is entered.
When the non-contact type sensing device of the automobile traffic information detects that the speed of a vehicle at a place is less than 20 km/h and more than or equal to 10 km/h, and the headway is more than or equal to 1.5 seconds, the server starts a single-lane passing circulation mode, at the moment, the server controls a first induction display screen on a first lane to display green and a second induction display screen to display 'pass', first induction display screens on other lanes display red, the second induction display screen displays 'no-pass', after 2 minutes, the server controls a first induction display screen on a second lane to display green and a second induction display screen to display 'pass', first induction display screens on other lanes display red and the second induction display screen displays 'no-pass', and after 2 minutes, the server controls a first induction display screen on a third lane to display green and the second induction display screen to display 'pass', the first guidance display on the other lane shows red and the second guidance display shows "no go", cycling in this manner.
When the non-contact type sensing device of the automobile traffic information detects that the speed of a vehicle at a place is less than 10 kilometers per hour and more than or equal to 5 kilometers per hour, and the headway is more than or equal to 2 seconds, the server starts a single lane passing circulation mode, at the moment, the server controls a first induction display screen on a first lane to display green and a second induction display screen to display 'pass', the first induction display screen on other lanes displays red, the second induction display screen displays 'no-pass', after 2 minutes, the server controls a first induction display screen on a second lane to display green and the second induction display screen to display 'pass', the first induction display screen on other lanes displays red and the second induction display screen displays 'no-pass', and after 2 minutes, the server controls a first induction display screen on a third lane to display green and the second induction display screen to display 'pass', and circulating in the way that the first induction display screens on the other lanes display red, the second induction display screens display 'forbidden', and inserting a 2-minute forbidden mode between the completion of each circulation, namely, the server controls the first induction display screens on the first lane, the second lane and the third lane to display red, the second induction display screens display 'forbidden', and then enters a single-lane passing circulation mode.
When the non-contact type sensing device for the automobile traffic information detects that the speed of a place is less than 5 kilometers per hour, and the headway is greater than or equal to 5 seconds, the server starts a forbidden mode, 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 displays 'forbidden'.
Through the mode, the traffic control device can perform self-adaption passing according to the traffic lane according to the congestion state of the traffic control road section, so that the traffic congestion state of the tunnel is adjusted.
In the embodiment, an information prompt display device 5 is further arranged at the top of the stand column, a guidance display device 6 is arranged on the branch and merge road section before the restriction device, the information prompt display device 5 and the guidance display device 6 are both connected with the server, the information prompt display device is used for displaying restriction information according to the state of the current restriction rod, and the guidance display device is used for displaying the branch information according to the restriction information. Specifically, when the restriction lever 1 is at a first height, for example, 1 m from the ground, the server controls the information presentation display device to display "no passage" and controls the guidance display device located at the branching and merging link to display "the front link is closed, worship around" based on the height information of the restriction lever; when the traffic bar 1 is at a second height, for example, 2.2 meters away from the ground, the server controls the information prompting display device to display '2.2 meters for height limit, no passing of large vehicles' according to the height information of the traffic bar 1, and controls the guiding display device at the division and merging road to display '2.2 meters for height limit of the road ahead, passing of large vehicles' please. In the present embodiment, by providing the information presentation display device 5 and the guidance display device 6, the vehicle can be notified of detouring according to the road closure situation, thereby avoiding the occurrence of a traffic jam.
The non-contact type sensing device 4 for automobile traffic information in the embodiment can also be 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 tracked position of the vehicle. The non-contact type sensing device 4 for automobile traffic information may be a road side information sensor based on a laser technology or a three-dimensional size measurement technology, and only needs to be capable of detecting traffic event information and intermodulation information; the traffic incident information comprises abnormal incidents which affect the traffic order, such as vehicle lane occupation, lane crossing, s-turn, reverse driving and the like. When the abnormal event is detected on a vehicle on a certain lane, the license plate recognition camera sends the 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 an information prompt display device on the corresponding lane, and the prompt information can be 'Shanghai A6150x occupied lane driving, please avoid', so that timely warning is realized.
In order to make the alarm more effective, in the embodiment, an acousto-optic warning lamp 7 is further arranged above the traffic control bar, 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 off according to the traffic event information, and when the traffic event information is detected by the automobile traffic information non-contact type sensing device, the server controls the acousto-optic warning lamp to flash and sends out a buzzer to give an alarm.
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 the environment prompt information according to the current road section environment information. The road section environment information comprises dangerous factors influencing a driver, such as group fog, visibility, crosswind, road wet and slippery coefficient and the like, and when relevant information is detected, the driver is warned in real time through the information prompt display device.
A light supplement lamp 8 is further arranged below the traffic limiting rod in the embodiment, the light supplement lamp 8 is connected with the server, and the server is further used for controlling the light supplement lamp to be turned on or turned off according to current time information. The server can adjust the luminous angle of warning light according to the height information of gag lever post, makes the light filling lamp can shine to the entrance of tunnel or culvert, carries out the light filling to it to reduce the influence that black hole effect brought.
The traffic information non-contact type sensing device is arranged above the traffic control device, the traffic information non-contact type sensing device collects the inter-modulation information, and the induction display device is controlled to send out the induction prompt information according to the inter-modulation information, so that the traffic can be dredged.
Claims (9)
1. A restriction device with a prompt system is characterized by comprising a restriction rod, an upright post and a power mechanism, wherein the upright post is provided with a chute in the vertical direction, the end part of the restriction rod is provided with a slide block capable of being embedded into the chute, and the power mechanism is arranged in the upright post, connected with the slide block and used for driving the restriction rod to slide up and down along the chute; the front surface of the traffic control rod is provided with an induction display device, and an automobile traffic information non-contact type sensing device is arranged above the traffic control rod; the induction display device and the automobile traffic information non-contact type sensing device are respectively connected with the server; the non-contact type sensing device for the automobile traffic information is used for acquiring intermodulation information; the server is used for adjusting the display dredging information of the induction display device according to the traffic information so as to dredge traffic.
2. The restriction device with the prompt system according to claim 1, wherein the guidance display device comprises a first guidance display and a second guidance display, the first guidance display is configured to display a first color in the disabled state and a second color in the enabled 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 traffic restriction device with the prompt system according to claim 1, wherein the number of the guidance display devices corresponds to the number of lanes one by one and is arranged above the corresponding lanes.
4. The traffic restriction device with a prompt system according to claim 1, wherein the intermodulation information comprises at least a site vehicle speed and a headway.
5. The traffic restriction device with the prompt system according to claim 4, wherein the server is configured to adjust the display grooming information of the guidance display device according to the traffic information to groom traffic specifically:
when the speed of the place is greater than or equal to a first speed threshold value and the headway time distance is greater than a first headway time distance threshold value, the server controls the induction display devices on all lanes to display a passing state;
when the speed of the vehicle at the place is smaller than the first speed threshold and larger than or equal to a second speed threshold, and the headway time is larger than or equal to a second headway time threshold, the guidance display devices on N lanes of the server display a passing state, the guidance display devices on the other lanes display a forbidden state, the passing states are switched in a timing cycle mode, the server controls the guidance display devices on all the lanes to display the passing states in a preset time when the cycle is completed every time, wherein N is more than 2 and is not more than N, and N is the total number of the lanes;
when the speed of the place 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 guidance display device on one lane to display a passing state, and the guidance display devices on the other lanes display a forbidden state, and the circulation switching is performed at regular time;
when the speed of the place is smaller than the third speed threshold and larger than or equal to a fourth speed threshold, and the headway time is larger than or equal to the fourth headway time threshold, the server controls the induction display device on one lane to display a passing state, the induction display devices on the other lanes to display a forbidden state, the traffic is switched in a timed cycle mode, and the server controls the induction display devices on all the lanes to display the forbidden state in a preset time when each cycle is completed;
when the vehicle speed of the place is smaller than the fourth speed threshold and the headway is larger than or equal to the fifth headway threshold, the server controls the guidance 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 is greater than the fourth speed threshold; the first headway threshold value is smaller than the second headway threshold value, the third headway threshold value is smaller than the fourth headway threshold value, and the fifth headway threshold value is smaller than the third headway threshold value.
6. The traffic restriction device with the prompt system according to claim 1, wherein an information prompt display device is further disposed on the top of the upright, a guidance display device is disposed on a branching and merging road section before the traffic restriction device, the information prompt display device and the guidance display device are both connected to the server, the information prompt display device is configured to display traffic restriction information according to a state of a current traffic restriction bar, and the guidance display device is configured to display branching information according to the state of the current traffic restriction bar.
7. The traffic restriction device with the prompt system according to claim 6, wherein the non-contact type vehicle traffic information sensor is further configured to detect traffic event information, the server is further connected to a license plate recognition camera and a vehicle information tracking device, the license plate recognition camera is configured to recognize license plate information of a vehicle, the vehicle information tracking device is configured to track a position of the vehicle, and the server is further configured to control the information prompt display device to display the traffic event prompt information according to the traffic event information, the license plate information, and the position of the vehicle.
8. The traffic restriction device with the prompt system according to claim 7, wherein an acousto-optic warning lamp is further arranged above the traffic restriction bar, 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 off according to the traffic event information.
9. The traffic restriction device with the prompt system according to claim 6, wherein the server is further 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 the environment prompt information according to the current road section environment information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114842656B (en) | 2023-07-04 |
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